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i 


Physici  Lib. 


SOLUBILITIES 

OF 

INORGANIC   AND   ORGANIC 
COMPOUNDS 


A   COMPILATION  OF  QUANTITATIVE  S0LUBILIT9 

DATA    FROM   THE   PERIODICAL 

LITERATURE 


ATHERTON   SEIDELL,   Ph.D. 

Hysimic  Laboratory,  U.  S.  Public  Heaitk 
Service,  Washington,  D.  C. 


SECOND  EDITION 

ENLAROED  AND  THOROUQHLY    REVISED 


NEW   YORK 

VAN  NOSTRAND  COMPANY 

as  Park  Placb 
1919 


Copyright,  1907,  1911,  1919, 

BY 

D.  VAN   NOSTRAND   COMPANY 


Stanbope  pctM 

F.    H.  GILSON  COMPANY 
BOSTON.  U.S.A 


r 


PREFACE 

The  principal  object  in  preparing  a  compilation  of  solubility 
data,  from  the  point  of  view  of  the  advancement  of  chemistry,  is 
to  furnish  material  for  the  origination  and  verification  of  theories 
of  solution.  The  majority  of  investigators  who  have  been  en- 
gaged on  such  problems,  have  been  compelled  to  determine  ex- 
perimentally the  values  required  for  developing  the  generalizations 
they  hoped  to  establish.  In  fact,  a  large  part  of  the  most  accurate 
data  which  are  here  brought  together,  are  the  outgrowth  of  such 
studies.  It  is  hoped,  therefore,  that  the  present  effort  to  make 
these  and  all  other  quantitative  results  more  accessible  for  theo- 
retical studies  of  solubility,  will  lead  to  noteworthy  advances  in 
this  field  of  chemistry. 

Of  the  various  properties  which  determine  the  uses  of  com- 
pounds in  a  chemical  way,  solubility  is  of  first  importance.  There- 
fore, solubility  data  are  perhaps  of  even  greater  interest  from  a 
practical  than  from  a  theoretical  point  of  view.  For  this  reason  it 
has  been  necessary  to  consider  the  needs  of  those  who  require  such 
information  only  incidentally  and  may,  therefore,  be  less  familiar 
with  some  of  the  forms  used  for  its  expression.  With  this  in 
mind,  and  at  the  suggestion  of  users  of  the  preceding  edition, 
chapters  have  been  prepared  in  which  are  described,  among  other 
things,  the  sources  of  solubility  data,  the  methods  of  calculating 
them  to  desired  terms,  the  interpretation  of  their  tabular  arrange- 
ment, as  well  as  some  of  the  methods  used  for  the  accurate  deter- 
mination of  solubilities. 

Soon  after  the  previous  edition  was  issued,  the  collection  of  the 
new  data,  to  be  used  in  keeping  the  subject  matter  up  to  date, 
was  systematically  begun.  In  doing  this,  the  experiment  was 
made  of  examining  each  journal  page  by  page,  instead  of  scan- 
ning the  titles  of  original  papers  contained  in  it.  This  resulted  in 
the  discovery  of  many  data  that  would  otherwise  have  been  over- 
looked, and  it  soon  became  apparent  that  a  more  careful  search  of 
the  literature  than  that  previously  made  was  necessary.  It  was, 
therefore,  decided  not  only  to  examine  the  current  periodicals 
minutely,  but  to  go  through  the  back  volumes  in  a  manner  equally 
as  thorough.  The  data  collected  in  this  way  soon  amounted  to  more 
than  could  be  advantageously  added  as  a  supplement  to  the  tables 
in  the  first  edition,  and  it  was  decided  to  wait  until  the  whole 

book  could  be  completely  rearranged,  before  making  any  additions 

... 
m 

353420 


PREFACE 

to  the  subject  matter.  It  also  appeared  advisable  to  extend  the 
scope  to  include  freezing-point  and  certain  other  data,  which  had 
been  omitted  entirely  from  the  first  edition.  The  undertaking, 
therefore,  developed  far  beyond  the  original  expectation  of  regu- 
larly adding,  from  year  to  year,  the  new  data  which  would  keep 
the  compilation  up  to  date.  Since  the  amount  of  time  at  my  dis- 
posal for  this  work  was  limited,  progress  necessarily  has  been 
slow.  Finally,  the  advent  of  the  war  extended  the  period  far  be- 
yond the  limit  caused  by  other  conditions. 

Although  the  compilation  has  now  been  completed,  I  realize 
that  in  a  work  of  this  kind,  more  satisfactory  results  would  have 
been  achieved  if  several  individuals  had  cooperated  in  its  prepara- 
tion. The  recent  decision  of  the  American  Chemical  Society  to 
extend  its  activities  to  the  publication  of  reference  books,  wUl,  I 
hope,  insure  that  hereafter,  compilations  of  the  present  character 
will  be  made  in  the  exceptionally  thorough  manner  which  only  an 
organization  with  elaborate  facilities  can  provide. 

In  this  connection  I  wish  to  express  the  opinion  that  the  new 
venture  of  publishing  compendia  of  chemical  literature,  which  the 
chemical  societies  of  England  and  America  are  just  now  about  to 
undertake,  will  prove  of  service  to  the  progress  of  chemistry  in 
English  speaking  countries,  second  only  to  that  rendered  by  the 
journals  of  original  and  of  abstract  literature,  which  these  societies 
have  so  successfully  developed. 

I  realize,  more  than  ever,  that  opportunities  for  the  occurrence 
of  errors  are  innumerable  and  although  I  have  endeavored  to 
maintain  unremitting  vigilance  to  avoid  them,  my  efforts  toward 
this  end  have  not  always  been  successful.  I  desire  to  express  my 
appreciation  to  all  who  have  called  attention  to  errors  in  the 
former  edition  and  I  will  be  equally  grateful  to  those  who  point 
out  to  me  needed  corrections  in  the  present  book.  In  this  con- 
nection, I  am  greatly  indebted  to  Professor  B.  N.  Menschutkin  of  the 
Polytechnic  Institute  (Sosnovka),  Petrograd,  Russia,  who,  in  calling 
my  attention  to  an  error  in  the  tabulation  of  some  of  his  work 
given  in  the  first  edition,  sent  me  a  complete  set  of  reprints  of  his 
many  papers  on  solubility  and  personally  corrected  the  tables 
which  I  prepared  from  them,  for  use  in  the  present  volume. 

In  conclusion  I  wish  gratefully  to  acknowledge  the  assistance 
rendered  me  by  Dr.  W.  S.  Putnam  of  the  Cooper  Union  of  New 
York  during  the  compilation  of  the  first  150  pages  of  the  tables. 

A.  S. 
Washington,  D.  C,, 

Feb.  22,  1919. 

iv 


GENERAL  INFORMATION 

The  following  detailed  account  of  the  collection  and  arrangement 
of  the  solubility  data  contained  in  the  present  volume,  has  been 
prepared  particularly  for  those  who  need  quantitative  solubilities 
rarely,  and  are  more  or  less  unfamiliar  with  the  usual  tabular 
methods  of  expressing  such  data.  To  those  who  are  better  ac- 
quainted with  the  subject,  the  descriptions  in  some  cases  at  least, 
will  probably  be  considered  more  elementary  than  necessary.  It  is 
hoped,  however,  that  with  the  aid  of  the  explanations  here  given, 
no  one  need  remain  uncertain  as  to  the  true  meaning  of  any  result 
or  form  of  expression  found  in  the  book. 

Sources  of  the  Data.  —  In  addition  to  those  determinations  made 
for  the  specific  purpose  of  ascertaining  particular  solubilities,  many 
results  are  reported  in  connection  with  the  study  of  theories  of 
solution  and  are,  therefore,  easily  located.  On  the  other  hand,  since 
solubilities  often  form  only  an  incidental  part  of  an  investigation, 
many  valuable  data  can  be  found  only  by  a  very  careful  search  of 
the  literature.  Consequently,  in  collecting  material  for  the  present 
compilation,  the  procedure  was  adopted  of  perusing,  page  by  page, 
every  volume  of  a  selected  number  of  chemical  journals,  for  the 
years  1900  to  1918.  In  doing  this,  attention  was  paid  particularly, 
to  collecting  all  tabulated  data,  but  a  vigilant  watch  for  solubility 
statements  in  the  text  was  also  maintained.  The  twenty-three 
journals  which  were  examined  in  this  manner  are  designated  with 
asterisks  (*)  in  the  volume-year  table  of  journals  given  at  the  end 
of  the  book.  There  is  also  listed  in  this  table  a  somewhat  larger 
number  of  other  journals,  containing  relatively  few  papers  in  which 
solubility  data  may  be  expected.  In  these  cases,  a  page  by  page 
examination  would  have  required  more  effort  than  the  results  to  be 
gained  appeared  to  justify.  Consequently,  only  the  tables  of  con- 
tents of  these  journals  were  searched  for  references  to  solubility 
data.  The  last  volume  number  given  for  each  journal  in  this  table 
shows  the  final  volume  examined  as  above  mentioned. 

Of  the  abstract  journals,  only  "Chemical  Abstracts"  was  syste- 
matically searched  for  references  to  data  published  in  other  than 
the  twenty-three  journals  which  were  minutely  examined.  The 
original  of  practically  all  references  obtained  in  this  way  was 
consulted. 


GENERAL  INFORMATION 

The  larger  handbooks  of  inorganic  and  organic  chemistry,  such 
a&  those  of  Dan^mer,  Moissan,  Gmelin-Kraut,  Abegg,  Beilstein  and 
others,  were  not  examined,  since  it  was  believed  that  the  major  part 
of  the  data  so  obtained  would  undoubtedly  have  been  already  col- 
lected from  the  journals. 

Of  the  available  compendia  of  physical  constants,  only  the  fourth 
edition  of  Landolt  and  Bornstein's  "Tabellen"  and  the  three  issues 
of  the  international  "Tables  annuelles  de  Constantes  et  Donn6es 
Num^rique"  were  systematically  examined,  and  in  these  cases  the 
volumes  were  used  principally  to  check  the  completeness  of  the 
compilation  made  directly  from  the  journals. 

Of  the  various  pharmacopoeias  and  pharmaceutical  reference 
books,  only  the  eighth  edition  of  the  U.  S.  Pharmacopceia  (1905) 
was  used  to  any  extent  as  a  source  of  solubility  data.  Most  of  the 
results  contained  in  the  subsequent  ninth  edition  (1916),  are  taken 
from  the  previous  edition  and  calculated  to  the  basis  of  volume,  in- 
stead of  weight,  of  solvent  required  to  dissolve  unit  weight  of  solid. 
It  is  believed  that,  for  the  present  compilation,  the  weight  basis  for 
expressing  the  results  is  to  be  preferred,  and  moreover,  by  taking 
the  data  directly  from  the  eighth  edition,  the  errors  incidental  to 
the  recalculation  and  rounding  off  to  whole  numbers,  are  elimi- 
nated. 

In  this  connection,  it  should  be  mentioned  that  the  results  ob- 
tained from  pharmaceutical  reference  books  for  the  more  complex 
compounds  such  as  the  alkaloids,  are  for  the  most  part  of  only 
qualitative  interest,  and  although  probably  of  sufficient  exactness 
for  use  in  pharmaceutical  compounding,  do  not  come  within  the 
scope  of  quantitative  accuracy  adopted  for  the  present  volume. 

Collection  and  Compilation  of  the  Data.  —  In  all  cases  where  solu- 
bility results  were  found  recorded  in  an  original  communication, 
the  data  and  accompanying  descriptions  of  the  experiments  were 
copied  and  the  record  thus  made  filed  for  future  ufee.  In  preparing 
these  abstracts  the  actual  experimental  results  were  always  recorded 
when  available,  rather  than  the  values  as  recalculated  by  the  author 
to  terms  which  best  suited  the  solution  of  the  problem  in  hand.  In 
many  cases  the  original  analytical  data  were  not  given  and  uncer- 
tainties arose  as  to  the  factors  used  and  as  to  just  how  the  calcula- 
tions had  been  made.  This  was  particularly  true  in  the  many  cases 
where  the  results  were  expressed  in  gram  molecular  quantities  per 
given  volume  of  solution  or  on  the  basis  of  molecular  percentage. 

The  supplementary  information  sought  in  each  paper  included 
such  points  as  the  method  which  had  been  employed  for  securing 

vi 


GENERAL  INFORMATION 

equilibrium,  the  care  exercised  in  purifying  the  material,  the  exact 
composition  of  the  solid  phase,  the  procedure  followed  in  separating 
the  saturated  solution  and  analyzing  it,  as  well  as  any  other  details 
which  might  be  of  value  in  forming  a  correct  estimate  of  the  ac- 
curacy of  the  work.  The  time  consumed  in  this  part  of  the  exami- 
nation of  the  original  papers  was  usually  found  to  have  been  well 
spent  when  the  compilation  of  the  solubility  tables  from  these  data 
sheets  was  undertaken.  This  was  especially  the  case  when  it  be- 
came necessary  to  compare  the  results  for  the  same  compounds 
obtained  by  two  or  more  investigators.  When  practically  all 
abstracting  of  the  solubility  data  in  the  journals  already  referred  to 
had  been  completed,  the  data  sheets,  which  were  at  first  grouped 
according  to  the  journals  examined,  were  arranged  alphabetically 
in  accordance  with  the  names  of  the  compounds  for  which  data  had 
been  determined.  In  this  way  all  results  for  a  particular  compound 
were  brought  together  and  the  actual  preparation  of  the  systemati- 
c^y  arranged  tables  could  be  begun. 

It  will  be  noted  that  by  this  plan  the  original  papers  were  practi- 
cally all  consulted  before  the  actual  compilation  of  any  of  the  data 
was  started.  In  only  a  small  percentage  of  cases  was  the  author's 
paper  again  consulted,  at  the  time  the  manuscript  of  the  compiled 
tables  was  prepared  or  later.  Although  this  plan  introduces 
numerous  opportunities  for  errors  resulting  from  the  recopying  of 
the  original  data,  it  appeared  to  be  the  only  practical  procedure. 
A  more  direct  transference  of  the  original  results  to  the  finished  page 
would  have  required  that  the  work  be  done  in  the  library  or  that  a 
much  larger  number  of  books  be  withdrawn  than  is  ordinarily 
permitted. 

Although  It  was  originally  intended  to  have  the  manuscript 
pages  typewritten  before  transmitting  them  to  the  printer,  this 
plan  had  to  be  abandoned  on  account  of  the  difficulty  in  obtaining 
the  services  of  a  competent  person  and  also  on  account  of  the 
considerable  added  expense.  This  necessity  may  possibly  have 
resulted  advantageously,  since  one  of  the  several  opportunities  for 
the  introduction  of  mistakes  through  copying  the  figures,  was 
eliminated. 

The  copy  as  forwarded  to  the  printer  was,  for  the  most  part, 
clear  and  legible  but  it  was  far  from  the  orderly  character  of  type- 
written pages,  consequently,  it  would  be  surprising  if  none  of  the 
many  errors  made  by  the  compositors  as  a  result  of  imperfect 
copy,  were  overlooked  during  the  proof-reading,  which  from  be- 
ginning to  end  was  done  without  assistance.     In  order  to  reduce 

vn 


GENERAL  INFORMATION 

typographical  and  all  other  errors  to  the  least  possible  number,  it 
would  be  necessary  to  compare  every  original  paper  with  the  final 
printer's  proof  and  to  repeat  every  calculation  of  a  result  one  or 
more  times.  That  this  was  not  possible  in  the  present  case  will 
be  easily  realized  when  the  very  large  amount  of  the  data  is 
considered. 

These  details  are  mentioned  at  this  time  because  it  is  believed 
that  the  user  of  the  book  is  entitled  to  exact  information  in  regard 
to, the  conditions  under  which  the  compilation  was  made.  It  is 
only  with  a  clear  understanding  of  its  limitations  that  the  book 
can  be  used  to  greatest  advantage. 

In  this  connection  it  should  be  pointed  out  that  although  oppor- 
tunities for  errors  in  recording  the  purely  numerical  data  here 
brought  together  are  abundant,  in  the  majority  of  cases  the  mis- 
takes are  not  necessarily  misleading  if  proper  regard  is  paid  to  the 
general  import  of  the  results  as  a  whole.  Thus  on  the  basis  of  the 
well-established  principle  that  changes  in  solubility,  such  as  are 
due  to  temperature  or  concentration  of  solvent,  always  proceed 
regularly,  errors  in  the  case  of  one  or  more  figures  in  a  table  will 
become  apparent  on  careful  comparison  with  the  remaining  results, 
or  by  plotting  them  on  cross  section  paper  and  drawing  the  curve. 
Consequently,  the  table  as  a  whole  provides  a  check  on  the  indi- 
vidual results  of  which  it  is  composed. 

Scope.  —  In  brief,  it  may  be  stated  that  it  has  been  the  inten- 
tion to  include  in  this  compilation,  the  actual  results,  or  a  reference 
to  all  quantitative  solubility  data,  recorded  in  the  journals  referred 
to  in  a  preceding  section  and  listed  in  the  table  at  the  end  of  the 
book. 

Freezing-  or  melting-points  of  binary  or  more  complex  systems, 
as  explained  in  the  footnote  on  page  i,  are  considered  to  be  quanti- 
tative solubility  data.  The  experimental  results  are  quoted  for 
only  those  systems  in  which  one  component  is  water  or  alcohol, 
or  which  are  mixtures  of  fairly  well-known  compounds,  and  ref- 
erences are  given  to  all  others  for  which  data  were  found 

Owing  to  the  uncertainty  of  the  boundary  between  solubility 
and  other  equilibria,  it  has  been  necessary  arbitrarily  to  draw  the 
line  in  regard  to  certain  data  which  it  has  appeared  wise  to  exclude. 
In  accordance  with  this,  no  attempt  has  been  made  to  gather 
either  figures  or  references,  for  the  following: 

(a)  Melting-point  data  for  mixtures  of  metals  (alloys), 
(ft)  Melting-point  data  for  mixtures  of  minerals,  except  a  few 
of  relatively  simple  composition. 

•  • « 

Vlll 


GENERAL  INFORMATION 

(c)  Freezing-points  of  very  dilute  solutions  made  for  the  de- 
termination of  molecular  weights  or  electrolytic  disso- 
ciation. 

{d)  Data  for  the  solubility  of  gases  in  molten  metals. 

(e)  The  so-called  solubility  of  metals  in  various  solvents,  due 
to  a  chemical  reaction  which  occurs. 

(/)   Data  for  solid  solutions. 

(g)  Data  for  compounds  of  unknown  or  variable  composition. 
Order  of  Arrangement.  —  The  alphabetical  arrangement  is  be- 
lieved to  have  the  advantage  that  data  for  particular  compounds 
can  be  more  easily  located  than  would  be  the  case  if  various  com- 
pounds or  systems  had  been  grouped  according  to  selected  rela- 
tionships. There  is  one  difficulty  which  applies  equally  to  any  ar- 
rangement designed  to  avoid  duplications,  and  that  is  the  placing 
of  those  systems  for  which  solubility  results  are  given  for  two  or 
more  of  the  constituents  involved.  This  applies  especially  to 
freezing-point  lowering  data  for  binary  mixtures.  In  these  cases 
the  results  show  in  turn  the  solubility  of  each  component  in  the 
other  and  it  is  necessary  to  choose  one,  or  to  record  the  results  under 
the  name  of  each  member  in  two  separate  places.  There  are  many 
similar  cases,  in  aqueous  systems  of  two  or  more  salts  and  of  mix- 
tures of  liquids,  where  results  are  given  in  succession  for  the  solu- 
bility of  each  component  in  solutions  of  varying  concentrations 
of  the  other.  In  order  to  prevent  duplication  in  these  cases  it  was 
necessary  arbitrarily  to  select  that  component  under  which  the 
results  for  the  entire  system  are  to  be  recorded.  In  harmony  with 
the  general  alphabetical  plan  of  the  book,  it  appeared  most  logical 
to  make  the  selection  on  the  basis  of  the  alphabetical  order  of  the 
names  of  the  compounds  involved.  In  the  majority  of  cases, 
therefore,  every  system  in  which  solubility  data  for  two  or. more 
compounds  are  given,  is  placed  under  the  name  of  that  component, 
the  initial  of  which  comes  earliest  in  the  alphabet. 

The  advantage  of  this  plan  is  that  every  system  is  assigned  to  a 
single  position  by  rule  and  opportunities  for  unknowingly  record- 
ing independent  investigations  of  the  same  system,  under  different 
headings  at  widely  separated  portions  of  the  book,  are  avoided. 

An  exception  to  this  rule,  which  it  was  considered  wise  to  observe, 
is  in  connection  with  mixed  systems  containing  a  compound  of  one 
of  the  rarer  elements.  In  these  cases,  on  account  of  the  greater 
interest  in  the  rare  earth  compound,  the  data  have  been  located 
under  its  name. 

In  the  case  of  those  mixtures  of  salts  and  liquids  which  yield 

ix 


GENERAL  INFORMATION 

liquid  layers  over  certain  concentrations  and,  therefore,  to  all  in- 
tents and  purposes  become  reciprocally  soluble  liquid  mixtures,  they 
are  placed  under  the  name  of  the  salt  or  of  that  component  which 
exists  as  a  solid  under  ordinary  conditions.  It  has  only  rarely  been 
possible  to  give  cross  references  in  the  body  of  the  book,  but  in 
all  cases  those  components  of  the  mixtures,  other  than  the  one 
under  which  the  data  are  alphabetically  recorded,  are  included 
in  the  subject  index  of  the  book  and  the  reader,  therefore,  should 
not  fail  to  consult  the  index  when  results  or  a  cross  reference  to 
the  desired  compound  are  not  found  in  the  proper  place  in  the 
body  of  the  book. 

Nomenclature.  —  In  regard  to  questions  of  the  proper  naming  of 
compounds  for  the  purpose  of  their  correct  alphabetical  arrange- 
ment, particularly  in  respect  to  organic  compounds,  the  usage 
followed  in  the  index  of  "Chemical  Abstracts**  has  been  adopted. 
Thus  the  name  under  which  a  given  compound  is  indexed  in 
''Chemical  Abstracts*'  is,  in  practically  all  cases,  the  one  used  for 
deciding  its  position  in  the  present  compilation. 

The  most  notable  deviation  from  this  rule  is  in  the  case  of  com- 
pounds of  those  metals  to  which  specific  names,  differing  from  the 
name  of  the  metal  itself,  have  been  given;  thus,  for  example  in 
the  present  compilation,  iron  salts  are  not  classed  under  ferrous 
and  ferric  and  tin  salts  under  stannous  and  stannic  but  under  iron 
and  tin,  respectively.  Another  exception  is  the  grouping  of  di 
and  tri  substituted  amines  under  the  mono  substituted  compound, 
instead  of  placing  them  under  the  widely  separated  headings  Di 
and  Tri.  Thus  results  for  diethylamine  and  triethylamine  are 
given  in  connection  with  ethyl  amine  instead  of  being  grouped, 
on  the  one  hand  with  dimethyl,  dipropyl,  diphenyl,  etc.,  amines, 
and  on  the  other  with  trimethyl,  tripropyl,  triphenyl,  etc.,  amines. 

In  harmony  with  the  adoption  of  "Chemical  Abstracts"  as 
authority  for  the  correct  naming  of  cbmpounds,  the  rules  adopted 
for  that  publication  (see,  in  connection  with  index  to  Vol.  ii, 
1917)  have  been  followed  as  closely  as  possible  in  all  other  matters 
connected  with  systematic  nomenclature.  The  exceptions  which 
may  be  found  are  either  mistakes,  or  occur  in  those  tables  reused 
from  the  first  edition,  in  which  corrections  of  the  original  plates 
would  have  cost  more  than  the  advantage  to  be  gained  appeared 
to  justify.  (For  example,  see  first  table,  page  144,  and  many 
others  in  which  the  old  forms  of  spelling  names  such  as  aniline, 
sulfate,  glycerol,  etc.,  have  not  been  corrected.) 

Abbreviations.  —  Although,  in  practically  every  case  the  abbre- 


GENERAL  INFORMATION 

viations  which  have  been  used  are  identical  with  those  adopted 
for  "Chemical  Abstracts"  and  will,  in  general,  be  readily  under- 
stood, for  the  sake  of  accuracy  and  as  a  matter  of  convenience  a 
list  of  those  made  use  of  in  the  present  volume  is  given  at  the 
close  of  this  chapter.     (Page  xxi.) 

Literature  References.  —  In  order  to  save  space,  when  several 
references  must  be  given  in  connection  with  one  result  or  table, 
and  to  avoid  the  repetition  of  the  complete  journal  reference 
when  data  for  different  compounds  are  given  in  the  same  paper, 
an  abbreviated  form  of  reference,  consisting  of  the  name  of  the 
author  and  year  of  the  work,  has  been  adopted.  These  are  to  be 
used  in  connection  with  the  author's  index,  in  which  the  complete 
references  are  arranged  chronologically  under  each  name.   ^ 

Deviations  from  this  system  occur  in  connection  with  the  tables 
reused  from  the  first  edition.  In  these  cases  it  was  decided  not 
to  incur  the  expense  of  altering  the  plates  simply  for  the  sake  of 
uniformity.  The  complete  references  given  with  the  old  tables 
are  sometimes,  but  not  always,  repeated  in  the  author's  index. 

Farms  of  Stating  and  Methods  of  Calculating  Solubilities  to  Desired 
Terms,  —  When  a  solid  compound  is  brought  in  contact  with  a 
liquid,  more  or  less  of  it  dissolves  with  the  production  of  a  homoge- 
neous liquid  mixture.  The  disappearance  of  the  solid  in  the 
liquid  continues,  however,  only  up  to  a  certain  point,  beyond 
which  at  a  given  temperature,  no  more  of  the  solid  can  be  made 
to  dissolve.  This  quantity  is  designated  as  the  solubility  of  the 
compound  in  the  particular  liquid.  Solubility,  therefore,  always 
refers  to  a  saturated  solution  and  is  expressed  numerically  in 
terms  of  the  composition  of  the  homogeneous  liquid  in  equilib- 
rium with  an  excess  of  undissolved  solid.  It  is  obvious  that  the 
composition  of  a  saturated  solution  may  be  expressed  in  a  great 
variety  of  terms  and  it  is,  therefore,  to  be  expected  that  investi- 
gators will  choose  those  terms  which  best  suit  the  elucidation  of 
the  particular  problems  in  hand. 

As  might  be  expected,  the  terms  in  most  general  use  and  those 
which  permit  of  the  widest  applicability  of  the  results,  are  based 
on  the  weights  of  the  ingredients  of  the  saturated  solution.  These 
may  be  either  the  weight  of  the  dissolved  compound  contained  in  a 
unit  weight  (usually  loo  grams)  of  the  homogeneous  liquid  mixture, 
which  corresponds  to  percentage  of  the  dissolved  compound  in 
the  saturated  solution,  or  else  the  weight  of  the  dissolved  sub- 
stance in  a  unit  weight  of  the  solvent.  In  either  case  the  one 
form  may  be  easily  calculated  to  the  other.    Thus,  for  instancei 

xi 


GENERAL  INFORMATION 

if  It  is  found  that  loo  grams  of  the  saturated  solution  contain 
CO  grams  of  the  dissolved  compound,  there  can  be  present  only 
lOO  —  20  =  80  grams  of  solvent,  and  since  this  80  grams  of  solvent 
holds  20  grams  of  the  dissolved  compound,  20  -5-  80  X  100  =  25 
grams  of  it  are  present  per  100  grams  of  solvent.  The  calculation 
in  the  opposite  direction  is,  of  course,  just  as  simple.  If  100  grams 
of  solvent  contain  25  grams  of  dissolved  compound,  then  100  +  25 
grams  of  solution  must  contain  25  grams  or  100  grams  of  saturated 
solution  contain  ^^  X  100  =  20  grams  of  the  dissolved  compound. 

In  the  case  of  most  solubility  statements  contained  in  the  phar- 
maceutical literature,  the  results  are  given  in  terms  of  weight  or 
volume  of  solvent  required  to  dissolve  unit  weight  of  solid.  Since 
all  such  results  are  simply  the  reciprocal  of  the  terms,  grams  solid 
contained  in  unit  number  of  grams  of  solvent,  the  procedure  for 
transforming  them  to  the  more  usual  form  simply  involves  dividing 
I  gram  by  the  stated  number  of  grams  of  solvent.  In » those 
cases,  however,  where  the  amount  of  solvent  is  expressed  in  vol- 
ume instead  of  weight,  it  is  first  necessary  to  multiply  by  the 
specific  gravity  of  the  solvent  in  order  to  find  the  weight  corre- 
sponding to  the  given  volume. 

A  more  serious  complication  is,  however,  introduced  in  those 
cases  where  the  results  have  been  reported  only  in  terms  of  vol- 
ume of  the  saturated  solution  (100  cc.  or  i  liter).  On  account  of 
the  change  in  volume  which  always  results  when  a  solid  dissolves 
in  a  liquid,  a  calculation  of  the  weight  of  the  solvent  present, 
when  only  the  weight  of  the  dissolved  compound  and  total  volume 
of  the  solution  is  given,  cannot  be  made.  In  these  cases  it  is 
also  necessary  to  know  the  weight  of  a  unit  volume  of  the  satu- 
rated solution,  that  is,  its  specific  gravity,  in  order  to  convert 
the  results  from  the  volume  to  the  weight  basis.  Consequently, 
for  solubility  results  to  be  most  generally  useful,  the  specific  gravity 
of  the  saturated  solution  should  always  be  determined. 

The  calculation  of  a  given  result  from  the  volume  to  the  weight 
basis  or  vice  versa,  with  the  aid  of  the  specific  gravity  (density), 
is  readily  understood  when  it  is  remembered  that  this  factor  is 
simply  the  weight  in  grams  of  i  cc.  of  the  solution.  If,  for  example, 
it  is  stated  that  100  cc.  of  saturated  solution  contain  25  grams  of 
salt  and  the  specific  gravity  is  1. 15,  it  is  apparent  that  115  grams 
of  the  solution  contain  25  grams  of  the  salt,  or  100  grams  contain 

-^^  =21.7    grams.     Conversely,    when    the    calculation    of    the 

amount  of  salt  in  100  cc.  from  that  in  100  grams  of  solution,  is  to 

. . 
xu 


GENERAL  INFORMATION 

be  made,  the  weight  of  dissolved  compound  must  be  multiplied 
by  the  specific  gravity. 

One  of  the  forms  of  presenting  solubility  data  for  which  especial 
care  is  needed  in  converting  the  values  to  a  different  basis  is  in 
the  case  of  results  for  salts  with  water  of  crystallization.  In  some 
instances  these  results  are  expressed  in  weight  of  the  hydrated 
compound  in  a  given  volume  or  weight  of  the  saturated  solution. 
If  it  is  desired  to  ascertain  the  weight  of  anhydrous  salt  present, 
it  will  be  necessary  first  to  calculate  the  grams  of  anhydrous  salt 
equivalent  to  the  stated  number  of  grams  of  the  hydrated  com- 
pound and,  if  the  results  have  been  expressed  in  terms  of  volume 
of  saturated  solution,  this  will  be  all  that  is  necessary,  but  if,  for 
instance,  the  grams  of  hydrated  salt  per  lOO  grams  of  saturated 
solution  or  of  water  have  been  given,  then  it  will  be  necessary  to 
add  the  weight  of  water  present  as  water  of  crystallization  in  the 
salt,  to  the  weight  of  water  present  as  solvent.  The  total  weight 
of  solvent  is,  therefore,  made  up  of  the  weight  of  water  used  for 
preparing  the  solution  and  that  carried  by  the  salt  as  H2O  of 
crystallization. 

In  the  case  of  solvents  composed  of  mixtures  of  water  and  alcohol, 
or  other  liquids,  authors  sometimes  fail  to  specify  whether  the 
figures  for  such  mixtures  refer  to  the  weight  or  volume  basis, 
consequently,  without  a  specific  gravity  determination,  the  exact 
composition  of  the  mixture  is  uncertain.  The  above  remarks  con- 
cerning the  calculation  of  solubility  results  from  one  form  to  another 
apply  equally  to  determinations  made  in  mixed  solvents,  provided 
all  supplementary  data  for  accurately  establishing  the  composition 
of  the  mixed  solvent  are  given. 

Although  in  most  cases  the  actual  experimental  results  of  solu- 
bility determinations  are  obtained  in  terms  of  weight,  many  investi- 
gators find  that  certain  advantages  are  to  be  gained,  in  particular 
problems,  by  converting  their  analytical  results  to  the  basis  of 
normality  or  gram  molecules,  and  in  practically  all  such  cases  it  is 
not  thought  necessary  to  present  also  the  gram  quantities  from 
which  the  molecular  values  were  calculated.  Although  this  may 
be  justified  from  the  narrow  point  of  view  of  the  particular  problem 
in  hand,  it  is  greatly  to  be  deplored  when  the  broader  aspects  of  the 
value  of  solubility  data  as  a  whole  are  considered.  As  already 
mentioned,  solubility  results  which  have  been  determined  for  some 
one  purpose  may  frequently  be  applied  to  the  solution  of  other 
problems,  or  serve  in  the  development  or  testing  of  generalizations 

or  of  laws  of  solution.    It  is,  therefore,  important  that  in  the  case  of 

... 

XiU 


GENERAL  INFORMATION 

all  solubility  data  the  results  should  either  be  expressed  in  the 
gravimetric  terms  derived  most  directly  from  the  experimental  de- 
terminations, together  with  the  specific  gravities  of,  and  solid  phases 
in  contact  with  the  solutions,  or  else,  when  presented  in  terms  more 
or  less  remote  from  those  of  the  directly  determined  values,  the 
method  of  making  the  calculations  should  be  plainly  indicated  and 
all  factors  or  supplementary  data  which  have  been  used,  presented 
in  detail. 

In  preparing  the  present  compilation  occasion  was  several  times 
taken  to  write  to  authors  for  data  supplementary  to  those  published, 
which  although  not  essential  to  the  solution  of  the  particular  prob- 
lem in  hand,  and  therefore  omitted  from  the  paper,  were,  neverthe- 
less, needed  for  calculating  the  results  to  a  form  which  would  permit 
comparison  with  similar  data  by  others  or  their  use  in  the  solution 
of  other  problems. 

The  calculation  of  results  from  the  molecular  basis  to  the  gram 
basis  or  vice  versa,  introduces,  in  addition  to  the  errors  incidental 
to  the  calculation  itself,  those  resulting  from  the  selection  of  the 
atomic  or  molecular  weights  which  are  used  as  the  factors.  It  is 
indeed  rare  for  an  author  to  state  the  actual  molecular  weights  used 
for  a  calculation,  and  although  the  revisions  of  atomic  weights 
which  are  occasionally  made  are  usually  not  of  great  magnitude, 
opportunities  for  slight  differences  in  recalculating  results  to  a 
desired  basis,  due  to  differences  in  molecular  weights,  are  worthy  of 
consideration.  A  source  of  greater  inaccuracies,  however,  is  that 
resulting  from'  the  failure  of  authors  to  differentiate  clearly  between 
the  significance  of  normality  (gram  equivalents)  and  gram  molecules 
(formula  weights)  in  calculating  or  in  expressing  their  results. 

It  also  occasionally  happens  that  the  compounds  involved  are  de- 
scribed only  by  names  which  are  not  specific  and  a  doubt  may  arise 
as  to  the  exact  formula  expressing  the  composition  of  the  compound 
in  question.  This  applies  particularly  to  work  described  in  lan- 
guages other  than  English.  In  cases  of  complex  mixtures  of  several 
salts  the  results  are  sometimes  given  in  terms  of  the  ions  present 
and  the  calculation  of  such  results  to  the  gram  basis  calls  for  especial 
care. 

The  general  procedure  for  calculating  gram  quantities  to  the 
molecular  basis  consists  simply  in  dividing  by  the  molecular  weight, 
or  molecular  equivalent  weight  in  the  case  of  results  to  be  expressed 
in  normality,  and  pointing  off  according  to  the  unit  quantity  of 
solution  selected.  The  reverse  calculation  is,  of  course,  made  by 
multiplying  the  molecular  or  normality  values  as  given,  by  the 

xiv 


GENERAL  INFORMATION 

molecular,  or  molecular  equivalent  weights.  An  example  which 
will  illustrate  the  principal  points  involved,  is  the  case  of  the  calcu- 
lation of  the  grams  of  dissolved  compound  per  loo  grams  of  solvent, 
from  a  result  expressed  in  terms  of  molecular  per  cent,  that  is,  in 
terms  of  molecules  of  dissolved  compound  present  in  a  total  of  lOO 
molecules  of  dissolved  compound  plus  solvent.  Thus,  in  the  case 
of  the  solubility  of  mercuric  iodide  in  pyridine,  it  has  been  found 
that  the  saturated  solution  at  ioo°  contains  25  mol.  per  cent  Hgl2, 
which  designates  a  mixture  of  25  gram  mols.  of  Hgl2  and  100  —  25 
=  75  gram  mols.  of  pyridine.  To  convert  to  gram  quantities,  each 
figure  is  multiplied  by  the  respective  molecular  weight  and  the 
product  for  the  Hgl2  divided  by  the  product  for  the  QH^N.  Thus, 
(25  X  45445)  ^  (75  X  79.08)  ^  1. 915,  which,  X  100,  =  191. 5 
grams  Hgl2  per  100  grams  of  CcH^N. 

Although,  in  the  present  compilation  an  attempt  has  been  made 
to  calculate  as  many  as  possible  of  the  data  to  terms  of  weight  of 
the  compounds  involved,  especially  for  the  commoner  substances, 
this  has  not  appeared  advisable  in  some  cases,  either  on  account  of 
uncertainties  as  to  the  factors  to  be  used,  or  on  account  of  the  rela- 
tive unimportance  of  the  data  and  the  considerable  labor  which 
would  have  been  involved  in  making  the  calculations. 

The  principal  terms  used  in  expressing  the  solubility  of  gases  in 
liquids  are  defined  in  connection  with  the  tables  of  data  in  the  body 
of  the  book.     See,  for  instance,  p.  227. 

Explanation  of  Tables.  —  Although  the  tables  of  results  contained 
in  the  present  volume  will,  it  is  hoped,  be  easily  understood  by  all 
who  are  familiar  with  the  subject,  for  the  benefit  of  those  who  need 
solubility  data  only  rarely,  it  has  appeared  desirable  to  mention 
some  of  the  principles  followed  in  constructing  the  tables  and  ex- 
plain in  detail  the  exact  meaning  of  the  results  contained  in  a  num- 
ber of  typical  tables. 

The  main  consideration  in  connection  with  a  compilation  such 
as  the  present  one,  is  to  arrange  the  very  large  amount  of  material 
in  the  most  concise  manner  compatible  with  perfect  clearness.  It 
has,  therefore,  been  necessary  to  adopt  forms  and  abbreviations 
which  eliminate  the  repetition  of  readily  understandable  details. 

In  general,  it  may  be  stated  that  the  record  of  a  solubility  de- 
termination consists  of  the  analytical  results  showing  the  composi- 
tion of  a  homogeneous  liquid  mixture  in  equilibrium  at  a  given 
temperature,  with  one  or  more  solid  compounds  or  with  another 
homogeneous  liquid  mixture.  In  the  case  of  aqueous  solutions  of 
salts,  for  instance,  the  analysis  will  show  the  weight  of  salt  and  of 

XV 


GENERAL   INFORMATION 

water  contained  in  a  given  amount  of  the  saturated  solution.  In 
recording  this  analysis,  however,  as  solubility  data,  it  is  not  cus- 
tomary to  state  the  weight  of  water  directly,  since  its  quantity  is 
derivable  from  the  given  weight  of  salt  and  of  solution  (salt  plus 
water).  Thus,  in  all  cases  the  amount  of  the  dissolved  compound 
is  numerically  reported  in  terms  of  unit  quantity  (loo  grams,  one 
liter,  etc.)  of  the  saturated  solution  or  of  the  solvent.  The  tables, 
therefore,  all  show  in  the  heading  above  the  columns  of  figures,  the 
terms  in  which  the  results  are  expressed  (grams,  cubic  centimeters, 
gram  molecules,  etc.)  and  the  unit  quantity  of  solution  or  solvent 
in  which  the  numerically  recorded  amounts  of  dissolved  comp)ound 
are  contained.  When  more  than  one  column  of  figures  are  inclosed 
under  a  bracket  below  the  heading,  the  arrangement  is  an  abbrevia- 
tion designed  to  eliminate  the  repetition  of  the  heading  over  each 
column  separately,  and,  therefore,  indicates  that  the  heading  applies 
Independently  to  each  separate  column  of  figures.  Thus,  in  the 
case  of  the  table  showing  the  solubility  of  sodium  nitrate  in  water 
(see  p.  656)  the  heading  which  is  as  follows: 

Cms.  NaNOi  per  100  Cms.  Mob 

SoluUon.  Water.  per  Liter. 

o  42.2  72.9-73*  6.71* 

10  44.7  80.8-80.5  7.16 

when  translated  into  its  detailed  meaning  shows,  (i)  that  at  o°,  lOO 
grams  of  the  saturated  solution  of  sodium  nitrate  in  water  contain 
42.2  grams  NaNOs,  (2)  that  at  0°,  100  grams  of  water  dissolve  from 
72.9  to  73  grams  NaNOs  according  to  the  authorities  quoted 
(Mulder  or  Berkeley),  and  (3)  that  one  liter  of  a  saturated  solution 
of  sodium  nitrate  in  water  at  0°  contains  6.71  gram  molecules  of 
NaNOj. 

This  general  form  of  heading  is  typical  and  will  be  found  in  prac- 
tically all  cases  where  results  for  the  solubility  of  a  single  salt  in  a 
single  solvent  at  various  temperatures  are  given.  As  will  be  noted, 
tables  of  this  form  show  the  results  for  a  single  series  of  determina- 
tions at  increasing  temperatures  expressed  in  more  than  one  set  of 
terms.  As  a  general  rule,  and  especially  when  determinations  of 
the  specific  gravities  of  the  solutions  are  also  given,  any  one  of  the 
figures  for  a  given  temperature  may  be  calculated,  as  described  in 
the  previous  section,  from  either  of  the  others  at  the  same  tempera- 
ture. The  advantages  of  tables  giving  the  results  in  several  sets  of 
terms  are  that  the  reader  is  relieved  of  making  the  calculations 
individually. 

xvi 


GENERAL  INFORMATION 

In  a  number  of  cases  where,  either  the  importance  of  the  com- 
pound does  not  warrant  very  detailed  results,  or  where  similar  data 
for  several  near  related  compounds  have  been  determined,  com- 
posite tables  sho¥ang  the  reslilts  for  two  or  more  compounds  in  one 
or  more  solvents  have  been  constructed.  Although  by  this  pro- 
cedure considerable  space  has  been  saved  and  frequent  repetitions 
avoided,  it  is  possible  that  clearness  has  sometimes  been  sacrificed. 

An  example  of  such  a  composite  table  is  that  for  the  three  com- 
pounds, CdIt.KI.HtO,  CdIt.2KI.2H,0  and  CdIt.2NaL6H,0  given 
in  the  first  table  on  p.  178.  The  three  solvents  in  which  the 
solubilities  were  separately  determined  are  placed  in  the  first 
column  of  the  table.  Next  follow  the  results  for  Cdlt.KI.HsO, 
given  in  terms  both  of  grams  of  anhydrous  salt,  Cdlt.KI,  per  100 
grams  of  solution  and  per  100  grams  of  solvent.  The  next  group  of 
figures  shows  successively  the  solubility  of  CdIt.2KI.2HsO  in  water, 
in  absolute  alcohol  and  in  absolute  ether,  reported  in  each  case,  in 
terms  of  grams  of  anhydrous  salt  per  100  grams  of  saturated  solution 
and  also  in  grams  per  100  grams  of  each  solvent.  The  last  group  of 
figures,  columns  6  and  7,  gives  similar  results  for  CdIt.2NaI.6HtO. 

Other  examples  of  this  type  of  table  are  given  on  p.  188.  In 
these  cases  results  for  three  compounds,  each  in  the  same  solvent 
but  at  difiFerent  temperatures,  are  given.  The  abbreviation  here 
adopted  consists  in  providing  only  one  column  of  temperatures  to 
serve  for  each  of  the  three  sets  of  results  given  in  the  succeeding 
columns.  This  general  plan  is  followed  in  a  very  large  number  of 
cases  throughout  the  book. 

One  other  example  is  that  of  the  results  for  platinic  double 
chlorides,  given  in  the  first  table  on  p.  498.  In  this  case,  although 
each  column  of  results  represents  an  independent  series  of  solubili- 
ties in  water,  they  have  all  been  grouped  under  the  same  bracketi 
instead  of  each  being  given  under  a  separate,  complete  heading. 
By  this  plan  a  very  compact  arrangement  has  been  provided  but  the 
results  are  apt  to  be  misunderstood  unless  the  reader  bears  in  mind 
that  here  as  elsewhere  it  has  been  necessary  to  condense  the  data 
as  much  as  possible. 

Before  leaving  the  general  subject  of  composite  tables,  attention 
should  be  called  to  one  point  which  will  be  found  illustrated  in  a 
large  number  of  them.  This  is  in  reference  to  results  at  other  tem- 
peratures than  those  which  apply  to  the  table  as  a  whole,  as  recorded 
in  the  first  column  under  the  designation  t^.  In  these  cases  the 
figure  for  the  temperature  is  given  in  a  parenthesis  immediately 
following  the  result  for  grams  of  compound  dissolved  and,  of  course, 

xvii 


GENERAL  INFORMATION 

means  that  the  particular  determination  was  made  at  the  tem- 
perature stated  in  the  parenthesis,  instead  of  at  the  temperature 
shown  in  the  column  t°,  which  applies  to  all.  the  results  not  so 
modified. 

This  principle  of  indicating  in  parentheses  any  variations  from 
the  general  order  of  the  table,  and  also  in  respect  to  the  introduction 
of  additional  matter,  such  as  results  for  densities,  points  on  the 
character  of  the  solutions,  etc.,  is  one  which  has  been  followed  in 
many  instances. 

As  already  stated,  a  solubility  is  an  expression  of  the  con- 
centration of  a  solution  in  equilibrium  with  a  particular  solid  com- 
pound. Therefore,  if  a  compound  can  exist  in  more  than  one  form 
at  a  given  temperature,  such  as  in  different  states  of  hydration,  its 
solubility  will  show  variations  in  accordance  with  which  one  of  its 
forms  is-  in  contact  with  the  ^turated  solution  at  the  particular 
temperature.  Information  in  regard  to  the  solid  phase  is,  conse- 
quently, essential  to  the  accurate  expression  of  a  solubility.  When- 
ever such  facts  are  available  they  are  shown  in  the  tables  by  means 
of  formulas  recorded  under  the  heading  "Solid  Phase."  These 
formulas  are  usually  placed  on  a  line  with  the  numerical  results  for 
the  solution  in  contact  with  the  solid  represented  by  the  formula 
given. 

A  case  which  illustrates  strikingly  the  multiplicity  of  variations 
in  solubility  with  change  in  degree  of  hydration  is  that  of  the  solu- 
bility of  the  hydrates  of  ferric  chloride  in  water  (see  p.  337).  In 
this  case,  to  economize  space,  the  formula  for  the  hydrate  has  been 
placed  immediately  above  that  group  of  data  to  which  each  refers, 
instead  of  on  the  same  line  with  the  results  for  each  solution  in 
contact  with  that  particular  hydrate.  An  examination  of  this  table 
will  show  the  apparent  anomaly  that  the  same  hydrate  possesses 
two  different  solubilities  at  certain  temperatures.  Thus,  in  the 
section  of  the  table  giving  results  for  solutions  in  contact  with  the 
solid  phase  Fe2Cl6.i2H20,  it  will  be  noted  that  100  grams  of  HjO 
dissolve  106.8  grams  FeCU  at  30**  and  two  lines  below,  the  same 
amount  of  water  is  stated  to  dissolve  201.7  grams  FeCU  at  30**. 
This  is  due  to  the  fact  that  each  of  the  hydrates  gives  a  more  or  less 
well  developed  reverse  solubility  curve.  The  character  of  these 
curves  is  plainly  indicated  by  plotting  them  on  cross-section  paper 
from  the  results  given  in  the  table.  If  this  is  done  it  will  be  seen 
that  in  case  of  the  results  for  Fe2Cl6.i2H20,  the  grams  of  FeCU  con- 
tained in  100  grams  of  water  increase  regularly  with  rise  of  tem- 
perature up  to  37°,  which  is  the  melting-point  of  this  hydrate.     If 

xviii 


GENERAL  INFORMATION 

more  crystals  are  added  and  the  temperature  raised  above  37®,  they 
melt  and  form  a  homogeneous  solution  of  increased  concentration. 
If,  however,  this  more  concentrated  solution  is  cooled  again  below 
37**,  and  crystals  then  added,  they  remain  as  solid  phase  and,  when 
equilibrium  is  established,  the  composition  of  the  solution  corre- 
sponds to  a  point  on  the  upper,  reverse  arm,  of  the  solubility  curve. 
With  this  salt,  therefore,  it  is  seen  that  for  certain  ranges  of  tem- 
perature the  concentration  of  the  saturated  solution  depends  upon 
the  procedure  by  which  the  point  of  equilibrium  has  been  ap- 
proached. 

In  cases  where  results  are  given  for  the  solubility  of  a  particular 
compound  in  aqueous  solutions  of  another,  the  heading  above  the 
columns  of  figures  shows,  as  usual,  the  terms  in  which  the  results 
are  expressed  (gms.,  cc,  mols.,  etc.)  and  the  unit  amount  of  solution 
or  solvent  in  which  the  recorded  amounts  of  each  compound  is  con- 
tained; while  below  the  bracket  are  given,  at  the  heads  of  the 
columns,  the  formulas  of  the  respective  compounds  simultaneously 
present  in  the  solution.  Thus,  there  will  usually  be  found  in  one 
column,  the  increasing  concentrations  of  the  salt  present  in  the 
aqueous  solution  constituting  the  solvent,  and  in  the  other  the 
amounts  of  the  other  compound  of  which  the  solubility  is  being  de- 
termined and  which  is  present  as  solid  phase  in  contact  with  the 
solution.  Examples  of  this  form  of  table  are  those  for  the  solubility 
of  calcium  sulfate  in  aqueous  salt  solutions  (pp.  215  to  219)  and 
numerous  others  throughout  the  book.  In  all  cases  where  the  solid 
phase  exists  in  more  than  one  form,  this  information,  when  available, 
is  recorded  in  the  usual  manner  in  the  column  under  the  heading 
"Solid  Phase."  (See  pp.  174,  185,  203,  404,  and  many  others.) 
The  results  for  the  specific  gravities  of  the  saturated  solutions  are 
also  given,  when  available.  It  is  needless  to  say  that,  according  to 
the  arrangement  of  these  tables,  the  figures  in  the  horizontal  lines 
refer  to  the  same  solution  and  those  in  the  vertical  columns  to  dif- 
ferent solutions  of  the  series 

In  the  case  of  tables  showing  the  distribution  of  a  compound 
betw^een  two  inuniscible  solvents  (see  for  example,  results  for  mer- 
curic chloride,  pp.  420  and  421),  the  amounts  of  the  dissolved  conx- 
pound  in  the  conjugate  layers  are  given  under  the  same  bracket 
with  column  headings  designating  the  respective  layers.  In  the 
case  of  equilibria  in  ternary  systems,  which  form  two  liquid  layers 
(see  for  example,  last  table,  p.  511),  the  compositions  of  the  upper 
and  lower  layers  are  given  under  separate  brackets,  the  results  on 
each  horizontal  line  being  for  layers  in  contact  with  each  other. 

xix 


GENERAL  INFORMATION 

Data  of  this  character  are  described  more  fully  in  the  chapter  on 
Methods  for  the  Determination  of  Solubility. 

The  types  of  cases  which  have  just  been  described  were  pointed 
out  by  users  of  the  first  edition  of  the  book  who  did  not  understand 
the  arrangement  in  these  cases  and  suggested  that  an  explicit  de- 
scription of  them  would  make  the  book  more  generally  useful.  It 
is  realized  that  the  explanations  which  have  been  given  here  apply 
only  to  a  certain  proportion  of  the  tables  in  the  book.  There  are, 
no  doubt,  many  tables  and  forms  of  expression,  especially  for  the 
more  complex  systems,  which  will  not  be  understood  by  the  casual 
reader.  In  some  of  these  cases  brief  remarks  in  connection  with 
the  tables  have  been  given,  but  to  just  what  extent  these  explanatory 
remarks  are  warranted,  it  has  been  diiEcult  to  decide.  In  conclu- 
sion, it  should  be  mentioned  that  the  title  of  the  table  is  intended 
to  describe  the  nature  of  the  results  and  should  always  be  used  as  a 
guide  in  the  interpretation  of  the  tabular  arrangement. 


XX 


ABBREVIATIONS 

Most  of  the  following  abbreviations  will  be  found  wiittea  both  wkh  capitals 
and  without. 


(all).  —  Specific  Rotation, 
abs.  —  Absolute. 

abs.  coef .  —  Absorption  Coefficient, 
aloohol.  —  Ethyl  Alcohol. 
anit(s).  —  AmountCs). 
anhy.  —  Anhydrous, 
aq.  —  Aqueous.        * 
atm(s).  —  AtmosphereCs). 
at.  wt.  —  Atomic  Weight. 
b.-pt.  —  Boiling-point. 
C.  —  Centigrade, 
calc.  —  Calculate(ed). 
cc.  —  Cubic  CentimeterCs). 
cm.  —  Centimeter(s). 
coef.  —  Coefficient, 
com.  —  Commercial, 
compd.  —  Compound, 
cone.  —  Concentration,  Concentrated, 
cond.  —  Conductivity, 
const.  —  Constant. 
cor.  —  Corrected. 
crit.  —  Critical, 
cryo."  —  Cryohydric, 
cryst.  —  Crystalline. 
d.  —  Dextro  (in  connection  with  the 
name  of  an  optically  active  com- 
pound). 
d.  —  Density  (dig  —  Specific    Gravity 
at  i8**,  referred  to  water  at  4**;  d^ 
at  20*  referred  to  water  at  20**)i 
decomp.  —  Decomposition. 
dif.  —  Different. 
dH-  —  Dilute. 

dist.  coef.  —  Distribution  Coefficient. 
ed.  —  Edition. 
elec  —  Electric(al). 
eqfuil.  —  Equilibrium. . 
ec|uiv.  —  Equivalent(8). 
eutec.  —  Eutcctic. 
F.  —  Fahrenheit. 
L'pt.  —  Freezing-point 


g.,  gm.,  gms.  —  Gram(s). 

gm.  mol.  —  Gram  Molecule(8). 

G.  M.  —  Gram  Molecule(8). 

hr(s).  —  Hour(s). 

t.  —  {d  -\-  f)   Inactive    (in   connection 

with  the  name  of  an  optically  active 

compound.) 
tnorg.  —  Inorganic, 
insol.  —  Insoluble. 
/.  —  Lsevo    (in   connection   with    the 

name  of  an  optically  active  com* 

pounid)* 
kg.  kgm.  —  Kilogram(s). 
1.  —  Liter(8). 
mm.  —  Millimeter  (s) 
m.  —  Meta. 
max.  —  Maximum, 
mg.y  mgm.  —  Milligram(s). 
mol(s).  —  Molecule(s),  Molecular, 
mol.  wt.  —  Molecular  Weight, 
millimol.  —  Milligram  Molecule, 
m.-pt.  —  Melting-point. 
n.  —  Normal  (gm.  equiv.  per  1.). 
N.  —  Normal  (used  rarely). 
0.  —  Ortho. 
ord.  —  Ordinary, 
org.  —  Organic, 
p.  ■—  Page. 
p,  —  Para, 
pet.  —  Petroleum, 
ppt.  —  Precipitate, 
pt.  —  Point. 

quad.  pt.  —  Quadruple  Point, 
qual.  —  Qualitative, 
sapon.  —  Saponification, 
sat.  —  Saturated. 
8ol(s).  —  Solution  (s). 
sp.  gr.  —  Specific  Gravity  (Density), 
sq.  cm.  —  Square  Centimeter. 
s.  —  Symmetrical, 
sym.  —  Symmetrical. 


ABBREVIATIONS 

fc*.  —  Temperature,  Centigrade'  Scale.  wt.  —  Weight. 

teinp(s).  —  Temperature  (s).  oo  —  Infinity. 

tr.pt.  —  Transition  Point.  .10"*,   .io~*,  etc,  follomig  a  result 

vol(s).  —  Volume(s).  means  that  the  decimal  point  is  to  be 

undissoc.  —  Undissociated.  moved  as  many  places  to  the  left  as 

U.  S.  P.  —  U.  S.  Pharmacopoeia.  indicated  by  the  minus  exponent. 


x»i 


▲CIMAPHTHEn 


C»H 


isnio* 


Solubility  in  Several  Organic  Solvents. 

(Spcyen  —  Am.  J.  Sd.  [4]  X4»  294, 1902.) 

NoTB.  —  In  the  original  paper  the  results  are  given  in  terms  of  gram  mole- 
cules of  acenaphthene,  acetamide,  acetanilide,  etc.,  per  100  gram  molecules  of 
solvent,  at  temperatures  which  varied  with  each  solvent  and  with  each  weigh- 
ing of  the  solutions.    The  tabulated  results  here  given  were  obtained  by  re- 


In  Methyl  Alcohol. 

^ — —  —  ^ 

In  Ethyl  Alcohol. 

— ^ ^_, — 

In  Propyl  Alcohol. 

t*. 

'    <a) 

(*)             (c)   ' 

'  (a) 

(W 

(0' 

'(0) 

(6) 

(0  ' 

0 

^^  zz 

1.80      0.39 

81. 1 

1.9 

0.57 

82.3 

2.26 

0.88 

10 

80. 40 

1.70      0.38 

80.3 

2.8 

0.84 

81.8 

2.40 

1. 00 

20 

79.60 

2.25      0.48 

79.6 

4.0 

1.20 

81.4 

340 

I -35 

30 

79.00 

350      072 

79.1 

5-6 

1.70 

80.9 

4. 75 

1.90 

40 

78  45 

6.00      Z.20 

78.7 

8.4 

2.60 

80.6 

7.10 

2.90 

50 

78   IS 

9.00      1.77 

78.8 

13.2 

390 

80.7 

II.  10 

4.40 

60 

78.30 

11.70      2.35 

79-4 

23.2 

7.00 

81.5 

19.60 

8.20 

70 

78.60 

1430      2-90 

80.75 

40.5 

12.50 

83 -9 

37.00 

16.20 

t  •. 

In  Chloraform. 

In  Toluene. 

(a)             (*) 

(0' 

'(a) 

W 

kcS 

0 

143.8      16 

.4    12.7 

90.7 

13  18 

19 

10 

140 . I      20 

.6     16.0 

90.8 

18.0 

10.7 

20 

136.3      27 

.0     19.5 

91.0 

245 

145 

30 

132-4    34 

0    25.0 

91.8 

US 

20.5 

40 

128.0      42.5      32.0 

92.7 

47  0 

28.0 

SO 

123-4    V- 

5    400 

94  0 

60.5 

35-7 

60 

119. 3    62 

s  500 

95  S 

74  0 

43  S 

70 

• 
• .  •        •  4 

.      ■  •  • 

97.2 

89.0 

52.5 

ijA  Wciglit  of  100  cc.  solution  in  gtBias.  (ft)  Grams  dissolved  sabstance  per  xoo  grams  solvent. 

(c>  Gfam  molfnilw  of  dissolved  substance  per  xoo  gram  molecules  of  solvent. 

ipoo  gms.  Aq.  25%  NHs  dissolve 0.07  gm,  acenaphthene  at  25^.    (Hilpert,  1916) . 


RBdFKOCAL  SOLUBILITIBS  DbTERMINED  BY  THB  METHOD  OF  LOWERING  OF  THE 

Frkezing-point  *  Are  Given  by  Giua  (191 5),  for  the  Following  Pairs 
OF  Compounds: 

Acenaphthene  +  m  Dinitrobenzene. 

+  2.4  Dinitrotoluene* 
+  a  Trinitrotoluene. 


II 


<i 


*  Pfweaimg  or  Mdting-point  Curves  as  SoMfiliiy  Data.  ~  When  a  mixture  of  two  oompoonds,  rendered 
by  elevation  of  temperature,  is  gradually  cooled,  a  point  will  be  reached  at  which  one  or  the  other 
of  the  ooDstituents  wfll  separate  as  a  solid.  This  point  represents  the  solubility  of  the  one  compound  in 
the  other.  The  method  involved,  differs  principality  from  that  ordinarily  employed  for  solubility  de- 
tenninatioos,  in  that  the  composition  of  the  mixture  remains  constant  while  the  saturation  tezbpera- 
tuve  B  being  approached,  instead  of  the  reverse  procedure. 

A  considerable  amount  of  data  of  this  character  is  available,  but,  after  careful  consideration,  it  has 
been  drrMV^  that  references  only  will  be  given  to  it  in  the  present  volume,  except  in  cases  of  mixtures 
cl  veO-known  oompoonds  or  of  those  in  which  water  is  one  ol  the  constituents. 


ACINAPHTHENE 


Reciprocal  Solubilities  (Freezing-point  Lowering  Data,  see  footnote,  page  i) 
Are  Given  for  the  Following  Pairs  of  Compounds: 


Aoenaphthene  +  Chloroacenaphthc 
"  4"  Bromoacenaphth< 


lene 
lene 
+  lodoacenaphthene 
4-  Benzil 

4-  p  Nitrobenzoic  Aldehyde 
4-  Piperonilic  Aldehyde 
4-  Vanillic  Aldehyde 
Chloroacenaphthene  +  Bromoacenaphthene 

"  "  +  lodoacenaphthene 

Bromoacenaphthene + 


(CrampCon  ud  Walker,  zgza.) 


•< 
•< 


M 


M 


« 


(PawkwBki,  1893.) 
(Faa,  19x6.) 


tt 


u 


(Crompton  ud  Walker,  19x9.) 


11 


It 


u 


(I 


II 


ACETALDEHTDE  CH<COH. 

Solubility  in  Ethyl  Alcohol  Determined  by  the  Method  of  Lowering 
OF  Freezing-point  (de  Leeuw,  191 1).  Liquid  air  was  used  as  the  cooling 
medium  and  temperatures  were  measured  with  the  aid  of  a  specially  con- 
structed resistance  thermometer. 


wt. 

Mol. 

Wt. 

Mol. 

Per  Cent 

Per  Cent 

Per  Cent 

Per  Cent 

f. 

CHjCOH   CHjCOH 

Solid  Phase. 

r. 

CH,COH  CH,COH      Solid  Phase. 

in 

in 

in 

in 

Mixtuxe. 

Mixture. 

Mixture. 

Mixture. 

123.3 

100 

100 

CHiCOH 

—  122.3 

51.8 

50.7  CHjCOH-CHdOH 

125.4 

90.7 

90.3 

« 

-125.3 

45.6 

44 

5 

127.6 

84.5 

83.9 

fi 

-128 

40.6* 

39 

.5  CH,C0H.2CrfV)H 

132 

80.9 

80.2 

(Eutectic) 

—123.2. 

35.3 

34 

3 

126 

78.1 

77.3  C^|COH.C,H^H 

-126.8 

30.2 

29 

3 

126 

75.2 

74.4 

<i 

—130.6 

17.9 

17 

.3          CAQH 

124.3 

67.0 

66.0 

II 

—  120.6 

10.2 

9 

.8 

123. 5 

60.8 

59-7 

II 

-114. 9 

0.0 

0 

.0 

Freezing-point  data  for  mixtures  of  acetaldehyde  and  paraldehyde  as  well 
as  the  complete  x  —  T  diagrams  are  given  by  Holleman  (1903).  Results  for 
mixtures  of  paraldehyde  and  p  xylene  are  given  by  Patemo  and  Ampola  (1897). 

Results  for  mixtures  of  the  a  and  fi  forms  of  Acetaldehyde  phenyl  hydrazone 
are  given  by  Laws  and  Sidgwick  (191 1). 

AOETAMIDE    CH,CO.NH,. 

Solubility  in  Water  and  in  Alcohol. 

(Speyers.) 


In  Water. 

In  Ethyl  Alco 
'  (a)             (4) 

hoi. 

%•. 

'    (a) 

(« 

(0  ' 

(0' 

0 

105  S 

70.8 

29.6 

85.62 

17-3 

18.5 

10 

104.9 

81.0 

34  0 

86.2 

24.0 

26.0 

20 

104.3 

97-5 

40.8 

87 -3 

315 

33-8 

30 

103.7 

1140 

47-7 

88.8 

40.5 

43  0 

40 

103.0 

133  0 

55  S 

90  7 

50. 0 

53  S 

so 

102.3 

154.0 

64.0 

93  0 

61.0 

64  5 

60 

IOI.6 

177s 

740 

95  S 

72.0 

76.5 

'  (a)  Wt.  of  xoo  cc.  sat.  solution  in  gms.    (6)  Gms.  Acetamide  per  xoo  gms.  solvent,    (c)  Gm.  mob. 
Acetamide  per  xoo  gm.  mols.  solvent. 

100  gms^  pyridine  dissolve  17.75  S^s.  acetamide  at  20-^5^;  100  gms.  aq.  50  per 
cent  pjnidine  dissolve  84.7  gms.  acetamide  at  20-25°.     (Dehn,  1917.) 

Freezing-point  curves  are  eiven  for:  Acetamide  +  Benzene  (Moles  and 
Jimeno,  1913);  Acetamide  +  Phthalide  (Lautz,  19 13);  Acetamide  4- Triphenyl 
guanidine  (Lautz,  19 13);  Tribromoacetamide -h  Trichloroacetamide  (Kttster, 
1891). 


ACITANILZDB 


ACBTANIUDE 


C«H»NH.COCH,. 

S(M.UBiLiTY  IN  Several  Solvents. 


Solvent. 

r. 

Sp.  Gr. 

of  Sat. 

Solution. 

Gms. 

QH,NH.C0CH| 

per  100  Gms. 

Sat.  Solution. 

Authority. 

Water 

16 

•    «    • 

0 .  47     (Greenish  and  Smith,  1903.) 

<( 

25 

0.997 

0 .  54    (HoUemanand  Antush,  1894.) 

(( 

30 

1. 000 

0.69 

(SeideU,  1907.) 

Ether 

25 

... 

2.8       CHaiden and  Dover.  1916.) 

Formic  Add  (95%) 

16. 8"       1. 121 

56.74 

Acetic  Acid  (99.5%} 

21. 

s 

33-21 

(Seidell.  1907.) 

Acetone 

30-31        0.902 

31    15 

M 

Amyl  Acetate 

« 

0.882 

10.46 

M 

Amyl  Alcohol 

25 

•    •    • 

14.00 

M 

Aniline 

30-31    1 .034 

19.38 

M 

Benzene 

u 

0.875 

2.46 

M 

Benzaldehyde 

It 

1.068 

18.83 

M 

Toluene 

25 

0.862 

0.50 

M 

Xylene 

32. 

5       0-847 

1.65 

l( 

Pyridine 

20-25 

32.7 

(Dehn,  19x7.) 

56%  Aq.  Pyridine 

u 

... 

35.7 

II 

Petroleum  Ether           about 

20 

0.03 

(Salkower.  19x6.) 

SoLUBn-mr  in 

r  Methyl  Alcohol,  Ethyl  Alcohol  and 

IN  CmxmoFORM. 

(Speyexs,  1902.)    See  Note,  page  i. 

In  CHdOH. 

In  CH^H. 

In  CHCV 

sp.  Gr.  of 
f  .        Sat.  Sdu- 
tkm. 

Gms. 

C,H|NH.COCH. 

per  100  Gms. 

Sat.  Solution. 

*^*^            St.  Solution.             ^"°^ 

CANHOOCH. 
per  100  Gnm. 
Sio.  Sedation. 

0         C.860 

18. s 

0.842 

12.8                 I 

.503 

3-53 

10,       0.864 

23.1 

0.844 

16.7           I 

•475 

7.34 

20  •'       0.87s 

29.1 

0.850 

21.3         I 

.440 

10.7 

30         0.892 

35.1 

0.860 

26.5         I 

.398 

14.5 

40         O.9II 

42.9 

0.874 

32.9        I 

.354 

18.7 

50         0.932 

Si-7 

0.895 

39.4        I 

•314 

237 

60         0.957 

59-2 

0.920 

46.4        I 

.272 

29.x 

SoLUBiLrrr  of  ^ 

^CETANILmE  IN   MIXTURES  < 

DF  Ethyl  Alcohol 

AND  Water. 

^^          Results  at  25*.   (HoUeman  and  Antuah,  1894.) 

Results  at 

30*.    (Scidcn.  1907  ) 

rerOeot         ^ 
ClUfOH  in       Sp.  Gr.  of  Sat. 
Sohrent.              Solution. 

Gms.  C«HtNH.COcd» 
per  100  Gms.  Sat. 
Solution. 

Sp.  Gr.  of  Sat. 
Solution. 

Gms.  CANHXX)ai« 
per  100  Gms.  Sat. 
Solution. 

0                 0 

•997 

0.54 

1. 000 

0.69 

10                  0 

.985 

0-93 

0.984 

I.QO 

20                 0 

•973 

1.28 

0.970 

2.20 

30                 0 

.02 

2.30 

0.956 

4.80 

40                 0 

•950 

4.85 

0-945 

'9.40 

SO            0 

•939 

8.87 

0.934 

1540 

60                 0 

.928 

14.17 

0.926 

22.00 

70                 0 

.918 

19.84 

0.917 

27.60 

80                 0 

.907 

25.17 

0.907 

31.20 

8s            0 

.899 

26.93 

0.900 

3170 

90            0 

.890 

27.65 

0.893 

31-60 

95            0 

.874 

26.82 

0.885 

30.80 

100            0 

.851 

24.77 

0.870 

99.00 

(See  remarks  under  a  Acetnaphthafide,  page  13.) 


ACETAMILIDE  4 

Solubility  of  Acetanilidb  in  Mixtures  op  Ethbr  and  Chloroform  and  of 
Acetone  and  Benzene  at  25"*.    (Marden  and  Dover,  1916.) 

Results  for  Ether-Chloroform  Mixtures.  Results'  for  Acetone-Benzene  Mixture. 

'f*-£?S'Si^^?''    ^.S^Mtod"      vtjyc«tcA    ^^.S^Stod* 

in  Mixed  Solvent.  *^     SohJwttl.    ^^  "*  Mixed  Solvent.  '^     SohrenL    ^^ 

100  17.7  100  1.36 

90  II. 7  90  6.78 

80  8.2  80  13.0 

70  6.2  70  20.0 

60  4.95  60  29.2 

SO  4-25  SO  30  o 

40  3S  40  30.5 

30  35  30  330 

20  3.25  20  36.0 

10  3  OS  10  45.7 

o  2.9  o  39.4 

Distribution  of  Acetanilide  between  Immiscible  Solvents  at  25^. 
Cone  CeHsNH.COCHi  in  Benzene       layer  -j-  Cone,  in  HiO  layer  —  1.65. 

(Farmer  and  Warth,  1904.) 

"  "  "  Chloroform     "     •*-  Cone,  in  HiO  layer  =  7.75. 

(Marden,  1914.) 

"  Ether  "     4-  Cone,  in  H,0  layer  =  2.98. 

(Mardoi,  19x4.) 

Solubility  of  Halogen  Substituted  Acetanilides  in  Ethyl  Alcohol  at 
Different  Temperatures.    (Chatuway  and  Lambert,  19x5) 

Gm^.  of  Each  Anilide  per  xoo  Gms.  of  Each  Sat.  Solution. 


f. 

r 

^Chloro- 

2.4Dichk>fo- 

^Bromo- 

9.4  Dibromo- 

4Chloro- 

2  Chloro- 

4  Bromo- 

acetanilide. 

aoetsnilide. 

aoetanilide. 

acetanilide. 

aoetanilide. 

2  J3iuiu<^ 

acetanilide. 

5 

4.244 

2.480 

•    •    • 

... 

10 

3  278 

3.o<i8 

4.847 

2.876 

4.334 

2.S7S 

IS 

3-777 

3  564 

SS6i 

3  382 

5.088 

2.961 

20 

4.366 

4.192 

6.390 

4.002 

5.986 

3-466 

25 

5.040 

4.962 

7  300 

4.714 

7-043 

4.09s 

30 

5.828 

5,864 

8.440 

5.615 

8.328 

4.891 

35 

6.700 

6-937 

9-715 

6.686 

9.844 

5.820 

40 

7.728 

8.276 

II.  156 

7-914 

11.586 

6.887 

45 

8.918 

9.750 

12.767 

9-357 

13.718 

8.186 

(Results  for  unstable  needle  forms  of  p  bromoaeetanilide  and  2.4  dibromo- 
aeetanilide  are  also  given.) 

Solubility  of  p  Nitroacetanilide  and  of  2.4  Dichloroacetanilide  in 

Acetic  Acid  at  I6^    (Orton  and  King,  191  x) 

CO""-""-  Solvit.         °^,S??2:E»* 

p  Nitroacetanilide  Glacial  Acetic  Acid  0.83 

So%Aq.    '\      '\  0.38 

2.4  Dichloroacetanilide        Glacial  Acetic  Acid  6.37 

50%  Aq.    "         "  0.83 

Freezing-point  curves  (see  footnote,  page  i)  are  given  for  mixtures  of: 

Acetanilide  and  Antipyrine  (Coroanduccl.  19x2.) 

"  "     tn  Nltraniline  (Crompton  and  Whitdey,  1895.) 

m  Dinitrobenzene  "  " 

«  Dinitrophenol  "  ** 

p  Nitroacetanilide  (KOster,  x89x.) 

P  Nitroacetanilide  and  Dinitroacetanilide  (Holleman  and  Sluiter,  1906.) 
p  Bromoaeetanilide  and  24  Dibromoaeetanilide    (Sidgwick,  X9X5.) 


it 

u 

« 

II 

u 

II 

ACETIC  ACID 


ACETIC  ACID  CHiCOOH. 

Reciprocal  Solubility  of  Acetic  Acid  and  Water  Determined  by  the 

Method  of  Lowering  of  the  Freezing-point. 


GiiM.CHtCOOH 

Gm.  CHjCOOH 

f. 

per  100  Gms. 
SoL  Sohition. 

Solid  Phase. 

V. 

per  xoo  Gms. 
Sot.  Solution. 

SoUd  Phase. 

o 

0 

Ice 

—  20 

67.0 

CHgCOOH 

-  S 

15.2 

-IS 

72.3 

—  ID 

28. s 

—  10 

77-5 

-IS 

40.0 

-  s 

82.2 

—  20 

49.2 

0 

87.0 

-2S 

57. 0 

+  5 

91.8 

-26. 

7     60.0 

(Eutectic) 

10 

95-8 

-25 

62.5 

CHjCOOH 

16.6 

100. 0 

The  data  in  the  above  table  were  obtained  by  plotting  the  results  of  Pickering 
(1893),  Roloff  (1895),  Dahms  (1896)  (1809),  deCoppet  (1899),  Kremann  (1907), 
Faucon  (1910),  Ball6  (1910),  Groschuff  (191 1),  Patemo  and  Salimei  (1913),  and 
Tsakalotos  (1914),  on  cross-section  paper  and  drawing  a  curve  through  the  points 
in  best  agreement.  In  addition  to  making  determinations  of  the  freezing-points 
of  the  mixtures,  BaI16  also  analyzed  the  sofid  phases  which  separated,  and  snowed 
that  these  contained,  in  all  cases,  increasing  percentages  of  acid  and,  therefore, 
must  have  consisted  of  mixed  crystals.  This  formation  of  mixed  crystals  is 
offered  as  an  explanation  of  the  abnormality  of  the  freezing-point  lowering  of 
the  system. 

Solubility  of  Acetic  Acid  in  Ethyl   Alcohol  (98.9%)  Determined  by 
the  Method  of  Lowering  of  Freezing-point.    (Pickering.  1893.) 


-75 

Cms.  CH,C00H 
per  zoo  Gms. 
Sat.  Solution. 

26.0 

Solid  Phase. 

CHaCOOH 

f. 

—  10 

Gms.  CHiCOOH 
per  zoo  Gms. 
SeX.  Solution. 

67.7 

Solid  Phase. 

CHaCOOH 

-70 
-60 
-SO 

27.7 

33  0 

38.2 

-  5 
0 

+  5 

73-2 
79.1 
85.2 

m 

-40 

-30 
—  20 

43.7 

50.2 

58.0 

10 

IS 
16.6 

915 
98.0 

100. 0 

(The  original  results  were  plotted  on  cross-section  paper  and  the  above  figures 
read  from  the  curve.) 

Solubility  Data  Determined  by  the  Method  of  Lowering  of  the  Freez- 
ing-point (see  footnote,  page  i)  Are  Given  for  Mixtures  of  Acetic  Add 
and  Each  of  the  Following  Compounds: 

Chloroacetic  Acid  (Mamell  and  Mannessier.  Dimethylpyrone  (Kendall,  X9Z4  (a).) 

1913;  Kendall.  z9Z4.)  Dimethyl  Oxalate  (Kendall  and  Booge,  1916.) 

Dichloroacetic  Acid  (Kendall,  i9r4.)  Dimethyl  Succinate  (Kendall  and  Booge,  Z916.) 

Tnchloroacetic  Acid  (KendaU.  1914.)  Ethyl  Ether  (Pickering.  Z893.) 

Acetic  Anhydride  (Pickering,  1893.)  Ethylene  Bromide  (Dahms.i89s;  Baud.  i9»(a).) 

Benzene (Dahim.  if9S,  1896;  »<*>«,  z89s;  Gm^  Ethylene  Dibromide  (Baud.  1912  (6).) 

chuff,  i9zz;  Baud,  1912,  I9Z2  (a);  Kendall  and  _,     -^        .•     ,       ...       ,  «, 


Booge.  i9z6.) 

Benzene  +  Vaseline  (Rok>ff.  1895.) 
Benzene  +  Naphthalene  (Robff,  1895.) 
Benzene  +  Water  (Roloff.  1895.) 
Benzene  Acid  (Kendall.  19x4.) 
Chlorobenzene  (Band.  1913  (c).) 
Nitrobenzene  (Dahms.  1895;  Baud,  19x3  (c).) 
Carbon  Disulfide  (Pickering,  z893.) 
Cydohexane  (Baud.  1913  («)  ih).) 


Formamide  (English  and  Turner,  Z9Z5.) 
Formic  Acid  (Baud,  1913  (0) 
Methyl  Alcohol  (Pickering,  1893.) 

Picric  Acid  (Kendall,  i9z6.) 
Propyl  Alcohol  (Pickering,  Z893.) 
Sulfuric  Acid  (Pickering,  Z893.) 
Thymol  (Patemo  and  AmpoUt,  Z897.) 
p  Xylene  (Patemo  and  Ampola.  1897.) 


ACETIC  ACm 


Distribution  of  Acetic  Acm  between: 


Water  and  Amyl  Alcohol 

at  20^ 

Water  and  Benzene  a1 

:25^ 

(Hers  and  Fischer,  1904.) 

(Hen  and  Fischer.  1905.) 

Gms.  CHsCOOH 

G.  M.  CHjCOOH 

Gms.  CHsCOOH 

G.M.< 

CHtCOOH 

per  100  cc. 

per 

xoo  cc. 

per 

100  cc. 

per 

100  cc. 

H9O    Almholic 

HjO 

Alo^olic 

biO 

CeH. 

'HsO 

COIe 

Layer.      Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

I        0923 

001 

00095 

5 

0.130 

0.05 

0.0014 

2         Z .847 

003 

0.0280 

10 

0.417 

010 

0.0005 

3      2.741 

0.05 

0.0460 

20 

1-55 

0.20 

00030 

4      3  694 

0.07 

0.0645 

30 

3  03 

0.30 

00290 

5      4.587 

0.09 

0.0830 

40 

4-95 

0.50 

0.051 

6      5-475 

CII 

OIOIO 

•  • 

•  •  • 

0.70 

0.090 

7      6.434 

0.13 

01190 

8      7.328 

•    •    • 

•    •    • 

Note.  —  The  distribution  results  of  Herz  and  co-workers  are  reported  in 
millimolecules  per  10  cc.  portions  of  each  layer  in  the  several  cases.  To  obtain 
the  figures  given  in  the  tables  here  shown,  the  original  results,  before  and  after 
calculating  to  gram  quantities,  were  plotted  on  cross-section  paper,  and  from 
the  curves'  thus  obtained,  readings  for  regular  intervals  of  concentration  of 
acetic  acid  in  the  aqueous  layer  were  selected. 

Distribution  of  Acetic  Acid  between  Water  and  Benzene. 

CWaddell,  1898;  see  also  Lincohi,  1904.) 

The  measurements  were  made  by  adding  varying  amounts  of  benzene  or  water 
to  5  cc.  of  acetic  acid  and  then  running  in  water  or  benzene  till  saturation  was 
reached.  The  observed  readings  were  calculated  to  grams  per  100  grams  of  the 
liquid  mixture. 


Upper  Layer. 

Lower  Layer 

• 

*•. 

CtigCOOH. 

QH.. 

H26. 

dlsCOO£ 

[.    CeHe. 

H2O. 

25 

0.46 

99  52 

0.02 

9.4 

0.18 

90.42 

25 

3.10 

96.75 

0.15 

28.2 

053 

71.27 

25 

5.20 

94-55 

0.25 

37.7 

0.84 

61.46 

25 

8.7 

90.88 

0.42 

48 -3 

1.82 

49.88 

25 

16.3 

82.91 

0.79 

61.4 

6.1 

32.5 

25 

305 

67 -37 

2.13 

66.0 

13.8 

20. 2 

25 

52.5 

39.60 

7.60 

52.8 

39-6 

7.6 

35 

1.2 

98.68 

0.08 

16.4 

0.62 

82.98 

35 

5-7 

93-97 

033 

36.8 

1.42 

62.78 

35 

9.0 

90.42 

0.58 

49  0 

2.10 

48.90 

35 

45  0 

49.00 

6.0 

61.3 

255 

^3'^ 

35 

52.2 

39-4 

8.4 

52.2 

39-4 

8.4 

Additional  data  in  connection  with  the  distribution  of  acetic  acid  between 
water  and  benzene  are  given  by  King  and  Narracutt  (1909),  Kuriloff  (1898), 
Farmer  (1903),  Bubanovic  (1913),  and  Lincoln  (1904).  This  latter  investigator 
points  out  that  the  same  degree  of  clouding  does  not  represent  the  end  point  in 
all  cases  as  was  assumed  by  Waddell  (1900). 

Data  for  the  distribution  of  acetic  acid  between  benzene  and  aqueous  solu- 
tions of  sodium  acetate  at  25^  are  given  by  Farmer  (1903). 


ACETIC  ACm 


DlSTSIBDTION  OF  ACBTIC  ACID  BETWEBN  WATER  AND  CHLOROFORM: 

At  Room  Temperature.  At  25**. 

(W!rigfat,  ThomKm  and  Leon — Pnc.  R^y.  (Hexx  and  Lewy;  Rothmnnd  and  Wilamoire.) 

Soc.49bx85«z89i0 
Resahs  in  ports  per  zoo  ports  of  solution. 
Upper  Layer. Lower  Layer. 


Gma.  CHiCOOH 
per  100  cc. 


Ca^OOH.  CHOa.    HjO.    CHtCOOH.  CHQa.    H3O. 


G.  M.  CBsCOOB 
per  100  cc. 


O 

6.46 
17.69 
25.10 

33  71 
44.12 

50.18 


0.84 
0.92 
0,79 
1. 21 
2.97 

7-30 
15.  II 


99.16 
92.62 
81.52 
73  69 
63  32 
48.58 

34.71 


o 

1.04 

383 
6.77 

11. 05 

17.72 

2S-7S 


99.01  0.99 

98.24  0.72 

94.98  I. 19 

91.85  1.38 

87.82  I. 13 

80.00  2.28 

70.13  4.12 


HsO 
Layer. 

2 

4 
6 

8 

10 

12 

20 

30 
40 

SO 
52-3 


CHCl, 
Layer. 

0.089 

0.313 

0-595 
0.974 

1.430 

1.982 

5.10 

10.2 

^5-3 
21.9 

39-54 


HsO  CHCU 

Layer.  Layer. 

0.05  0.0032 

0.075  0.0062 

O.IOO  O.OIOO 

0.150  0.0198 

0.175  0.0260 

0.200  0.0325 


0.30 
0.50 
0.70 
0.80 
0.87 


0.070 
0.170 
0.275 

0-335 
0.659 


See  Note,  page  6. 

In  addition  to  the  above  results,  data  for  somewhat  lower  concentrations  of 
acetic  acid  determined  at  20**  are  given  by  Dawson  and  Grant  (1901). 

Results  showing  the  influence  of  electrolytes  upon  the  distribution  of  acetic 
add  between  water  and  chloroform  are  given  by  Rothmund  and  Wilsmore  and 
by  Dawson  and  Grants 

Distribution  op  Acbtic  Acid  at  25**  between: 


Water  and  Carbon  Bisulphide. 

(Hen  and  Lewy.) 


Water  and  Carbon  Tetrachloride 

(Hers  and  Lewy.) 


Gms.  CH^OOH 

G.  M.  CHtCOOH 

Gms.  CH^OOH 

G.M. 

CHsCOOH 

per 

SCO  cc. 

per  xoo  cc. 

per 

zoo  cc. 

per  100  cc. 

'HiO 

cs. 

HiO           CSi' 

H,0 

ecu 

HiO 

ecu 

Layer. 

Layer. 

Layer.       Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

6s 

2.64 

I.I        0.45 

30 

1.8 

o-S 

003 

70 

30 

1-2        0.55 

40 

30 

0.7 

o-oss 

75 

3-3 

1.2        0.80 

so 

4.8 

0.9 

0095 

80 

S-4 

1-35    0-97 

60 

S-8 

I.I 

OIS5 

8S 

6.4 

1.4      1.3 

70 

12.0 

1.2 

0'^35 

76.3 

25.2 

1.27 

0.420 

Results  for  the  distribution  of  acetic  acid  between  water  and  mixtures  of 
equal  volumes  of  carbon  disulfide  and  carbon  tetrachloride  at  25°  are  given 
fay  Herz  and  Kurzer  (i9io)» 

Distribution  op  Acetic  Acid  at  25°  between: 


Water  and  Bromoform. 

(H.  and  L.  ~  Z.  electro.  Ch.  11, 8z^  '05.) 


Water  and  Toluene. 

(H.  and  F.  —  Ber.  38,  1x40,  '05.) 


Sms.  CHaCOOH 

Q.  M.  C:HsCOOH 

Gms.  CHsCOOH 

G.M. 

CHsCOOH 

per  100  cc. 

per  100  cc. 

per  100  cc. 

per  100  cc. 

HK>        CHBrs 
Layer.      Layer. 

HaO 
Layer. 

CHR^ 
Layer. 

H2O    C*H«CH, 
Layer.    Layer. 

'H2O 
Layer. 

C^aCHs 
Layer. 

ao          1.5 

0.4 

0035 

5    0.119 

O.I 

0.0025 

30             30 

0.6 

0.070 

10     0.328 

0.2 

0.0075 

40             4.8 

0.8 

0.120 

20      1 .  132 

0.4 

0.0260 

SO         7-8 

I.O 

0.20 

30      2 . 265 

0.6 

0.0530 

60        12.0 

I.I 

0.28 

40    3- 72s 

0.8 

0.090 

65        15.6 

IIS 

0.39s 

50      5.841 

1.0 

0.140 

70        27.0 

•  .  • 

... 

60      8.344 

•  •  • 

•  •  • 

See  Note,  page  6b 


ACETIC  ACID 


8 


Distribution  of  Acetic  Acm  between  Water  and  Ethtl  Ether. 

(de  Kolooaovsky,  19x1.) 


Results  at  Several  Temperatures. 


Results  at  i8^ 


Cms.  CBiCXX>H 

per  100  cc.  of: 

P 

Gnu.  CHsCOGH 

per  100  cc.  of: 
Ether 

f. 

w> 

Ether 

P 

LiyerC^). 

Layer  (pO- 

?' 

Layer  (^). 

Layer  (^0- 

r 

13 

0.365 

0.207 

1.76 

i.o 

0.5 

2.0 

18 

0.367 

0.201 

1.82 

2.0 

1.0 

2.0 

27 

0.375 

0.19s 

1.94 

4.0 

2.1 

1.9 

75 

0.799 

0.551 

1-45 

6.0 

3.5 

1-7 

12 

0.803 

0.529 

1.52 

8.0 

4.9 

1.6 

18 

0.802 

0.501 

1.60 

10. 0 

6.6 

1-5 

25 

0.789 

0.474 

1.66 

150 
20.0 

11.4 
17.0 

1-3 
1.2 

• 

25.0 

23 -3 

1.07 

According  to  results  obtained  at  25^  by  Morgan  and  Benson  (1907),  the  ratio 
of  distribution  for  concentrations  of  acetic  acid  up  to  12  grams  per  100  cc.  of 
the  HsO  layer  is  more  nearly  constant  (1.92)  than  shown  above  for  18^.  A 
similar  constancy  of  distribution  (approx.  2.08  at  15^)  was  also  found  by  Pinnow 

(1915). 
Results  showing  the  influence  of  varying  concentrations  of  a  large  number  of 

electrolytes  upon  the  distribution  of  acetic  acid  between  water  and  ether  are 

given  by  de  Kolossovsky,  Dubrisay  (1912),  and  by  Hantzsch  and  Vagt  (1901). 

Data  for  the  distribution  of  acetic  acid  between  ether  and  molten  CaCl2.6HsO 
and  ether  and  molten  LiN0s3H|0  are  given  by  Morgan  and  Benson  (1907). 

One  determination  of  the  distribution  of  acetic  acid  between  sat.  aq.  CaCU 
solution  (20  gms.  per  1.)  and  kerosene  gave  97.7  gms.  acid  per  100  gms.  aq.  layer 
and  27  gms.  per  100  gms.  kerosene  layer  at  ordinary  temperature.  (Crowell, 
1918.) 


Distribution  op  Acetic 
Water  and  o  or  p  Xylene. 

(Herz  and  Fischer.) 

G.  M.  CHaCOOH 

per  100  cc. 


Acid  at  25°  between: 

Water  and  m  Xylene. 

(Herz  and  Fischer.) 


Gma.  CHsCOOH 
per  100  cc. 


HsO 
Layer. 

5 
10 

20 

30 

40 

SO 
60 
70 


o  or  p 
Xylene 
Layer. 

024 

048 


I 

2 

3 
5 
7 


13 

IS 
40 

10 
27 


HsO 
Layer. 

01 
0.2 
0.4 
•0.6 
0.8 
1.0 
1.2 


O  OT  P 

Xylene 
Layer. 

0.004 

0010 

0.025 

047 
079 

122 

230 


O 
O 

o 
o 


12.52 

See  Note,  page  6. 


Gms.  CHsCOOH 
per  100  cc. 


HsO 


AM 


5 
10 

20 

30 
40 

50 
60 


006 
0.30 

095 
1. 91 

3 -04 
4-65 
6.65 


G.  M.  CHsCOOH 
per  100  cc. 


HsO 
Layer. 

9.1 
0.2 
0.4 
0.6 
08 
1.0 
1.3 


m 
Xylene 
Layer. 

0.0015 

0.007 

0.022 

0.042 

0.07a 

O.III 

•  •  • 


Data  showing  effect  of  camphor  on  the  reciprocal  solubility  of  acetic  acid  and 
olive  oil  are  given  by  Wingard,  191 7. 


ChloroAGBTIC  AGID8 


ChloraAGBTIC  ACID8  CHiQCOOH,  CHOsCOOH,  and  CCUCOOH. 

SOLUBIUTT  OP  THE  or,  /3,   AND  y   MODIFICATION   OF   MONOCHLOROACBTIC  ACID 

IN  Water  at  Different  Temperatures. 

CMiera  and  Isaac,  1908;  Pickeriog,  1895.) 


The  determinations  were  made  by  the  sealed  tube  method.    The  following 


gure 

s  were  obi 

tamed  Dy 

piotung  tn 

e  ongmai  results  0 

Q  cross-a 

action  paper: 

GflB.per 

xoo  Gms.  of  Eacb  Sat. 

Gms.  per  xoo  Gms.  of  Each  Sat 

Solutioa. 

t» 

Solution. 

r. 

«  Mpdifi- 

^Modifi- 

YModifi. 

ttModift. 

^Modift. 

rModifi. 

cation. 

cation. 

w  • 

cation. 

cation. 

cation. 

20 

•    •    • 

a    •    • 

88.0 

S^, 

9SO 

97.0 

99.6 

25 

•    •    • 

85.8 

90.0 

SI  (m.  pt.) 

•  •  • 

.  ../ 

zoo.o 

30 

86.0 

88.2 

92.2 

ss    , 

97.8 

99-3 

•  •  • 

35 

88.4 

90.6 

94.1 

56 .  s  (m.  pt) 

•  ■  • 

too.o 

•  •  • 

40 

90.8 

93  0 

95.8 

60 

99.0 

•    •   • 

•  •  • 

45 

93  0 

95  0. 

97.8 

62.4  (m.  pt.) 

TOO.O 

•   •  • 

•  •  • 

Reciprocal  solubilities  of  mono-,  di-,  and  trichloroacetic  acids  and  water  de- 
termined by  the  freezing-point  method  are  given  by  Pickering  (1895). 

SOLUBILITT  OF  TrICHLQBOACBTIC  ACID  IN  WaTBR  AT  25^ 

(SddeU,  1910.) 

100  gms.  saturated  solution  of  ia  *-  1.615  contain  92.32  gms.  CClt.COOH. 


SoLUBiLXTT  Data  Determined  by  the  Method  of  Lowering  of  the  Freez- 
ing-point (see  footnote,  page  i)  Are  Given  for  Mixtures  of  Chloro- 
acetic  Add  and  Each  of  the  Following  Compounds: 


Dichloroacetic  Add  (Kendall,  19x4.) 
Trichloroacetic  Acid  (Kendall,  19x4-) 

Aoetophen<Mie  (Kendall  and  Gibbons,  x9xs.) 
Dibenzyl  Acetone  (Kendall  and  Gibbons,  X9XS.) 
Benzil  (Kendall  and  Gibbons,  x9x5.) 
Benzene  (Kendall  and  BooBc,  x9x6.) 
Benzoic  Acid  (Kendall,  X9X4.) 
Camphor  (Pawlewaki,  1893-) 
Cinnamic  Add  (Kendall,  X9X4.) 
Crotonic  Add 

Cetyl  Alcohol  (Mamdi  and  Mannrsiiier,  X913.) 
0  Cresol  (Kendall,  X914.) 

Methyl  Cinnamate  (Kendall  and  Booge,  19x6). 


Dimethyl  Oxalate  (Kendall  and  Booge,  X9x6.) 
Dimethyl  Succinate  (Kendalland  Booge,  19x6.) 
Dimethylpyrone  (Kendall,  x9X4  (a).) 
Naphthalene  (Mien  &  Isaac,  1908;  M.  ft  M.,X9i3.) 
Phenol  (Kendall,  1916.) 
Piperonal  (Kendall  ^Gibbons,  19x5;  M.&M.,X9X3.) 
Salol  (Mameli  and  Manneasier,  X9X3.) 
Sulfuric  Acid  (Kendall  and  Caipenter,  X9X4.) 
0  Toluic  Add  (Kendall,  X9X4.) 


m 

P 
a 


II 
II 


II 
II 
II 


u 
u 

M 


Vanillin  (Kendall  and  Gibbons,  X9X5.) 


SoLUBiLiTT  Data  Determined  bt  the  Method  of  Lowering  of  the  Freez- 
ing-point (see  footnote,  page  i)  Are  Given  by  Kendall  (1914)  for  Mix- 
tures of  Dichloroacetic  Acid  and  Each  of  the  Following  Compounds: 


Trichloroacetic  Acid 

0  Toluic  Acid 

Benzoic  Add 

Cinnamic  Add 

p      "         " 

Crotonic  Add 

Dimethylpyrone 

(Phenylacetic  Acid) 


ChloroAOITIC  ACID 


10 


Solubility  Data  Dbtbrionbd  bt  thb  Metbod  of  Lowbbing  op  thb  FsBsa^ 
iNG-PoiNT  (see  footnote,  page  i)  Are  Given  for  Mixtures  of  Trichloro- 
aeotlo  Acid  and  Each  of  the  Following  Compoundf: 


Acetophenone  (KeiuUU  and  Gibbom,  19x5.) 

Anisaldehyde 

Benzene  (Kendall  and  Booge,  19x6.) 

Benzaldehyde  (Kendall  and  Gibbons,  x9Z5-) 

m  Hydroxy  Benzaldehyde 

p         "  "    « 

0  Nitro  Benzaldehyde 

^^     II  II 

fn 

J.        II  « 


(Elendall  and 
Gibbons, 

Z9XS) 


Benzophenone 

Benzil 

Benzoquinone 

Benzoic  Acid  (KendaU,  1914) 

Camphene  (Timoleiew  &  KzavtBOV,  1915, 1917.) 

Cinnamic  Acid  (Kendall,  1914.) 

Crotonic  Add 

0   Cresol  (Kendall,  19x4.) 

fn 

Diethyl  Oxalate      (Kendall  and  Boo^e,  19x6.) 

Diethyl  Succinate 

Dimethyl  Oxalate 

Dimethyl  Malonate       " 

Dimethyl  Succinate 

Dimethyl  Terephthalate       (Kendall  and 
BoQge.  19x6.) 

Dimethylpyrone  (Plotnikov,  x9xx;  Kendall, 
X9X4  la).) 


•• 


•c 


*• 


«« 


•I 


•• 


Ethyl  Ether  CTsakalotos  and  Gajre,  x9xa) 
Ethyl  Acetate      (Kendall  and  Booge,  X916.) 
Ethyl  Benzoate 
Methyl  Benzoate 

"       Anisate 

"       Cinnamate 

"      pToluate 

a  Naphthol  (Kendall,  X9z6.) 

a  Naphthyl  Acetate(Kcndall  and  Booge,  1916.) 

O  (t  «  II  u 

Phenol  (Kendall,  X9x6.) 

o  Nitro  Phenol  (Kendall,  19x6.) 

«aa  II  II  (I 

p    "        " 

Piperonal  (Kendall  and  Gibbons,  Z9zs^ 

Nitro  Piperonal 
Phenyl  Anisylketone  " 

"       Benzoate  (Kendall  and  Booge,  I9z60 

"      Salicylate 
Salicylic  Aldehyde(Kendall  and  Gibbon8,z9i5>) 
Sulfuric  Add  (Kendall  and  Carpenter,  I9Z4-) 
0  Toluic  Add  (Kendall,  19x4.) 
tn      "         "  " 

p 

a 

Thymol  (KendaU,  19x6.) 

Vanillin  (Kendall  and  Gibbons,  1915^ 


II 


4< 

tt 


Distribution  of  Chloracetic  Acid  between: 

(Hen  and  Fischer.) 


Water  and  Benzene  at  25°. 

G.  M.  CHsClCOOH 


Water  and  Toluene  at  25®. 


Gms.  CHaQCOOH 
per  xoo  cc. 

£0 


Layer. 

0.35* 

0.5 

I.O 

2.0 
30 
40 


Layer. 

8.69 

IS  59 
37.87 

41-10 

Sa-90 

68.01 

76.53 


per  zoo  cc. 


HsO 
Layer. 

0.0025 
0.005 
O.OIO 
0.015 

o.oa 
0.03 
0.04 


C.H. 
Layer. 


Gms.  CHiaCOOH 
per  100  cc. 


Layer. 


0.090  O.I 

0.155  0.5 

0.28  1.0 

0.415         i-S 
054  2.0 

0.70  3.0 

0.79  4.0 

5.0 

*  See  Note,  page  6. 


CoHftCfia 
Layer. 

5.22 
20.31 

34  87 

4914 
60.46 

72.28 

81.72 

86.94 


G.  M.  CHsaCOOH 

per  100  cc. 

CjIUCH, 


5o~ 

Layer. 

O.OOI 

0.005 

O.OIO 

0.015 

0.02 

0.03 

0.04 

0.05 


Layer. 

0.055 

0.20 

0.36 

0.50 

0.62 

0.77 

0.85 

0.90 


Additional  data  for  the  distribution  of  monochloroacetic  acid  between  water 
and  benzene  as  well  as  similar  results  for  dichloroacetic  add  are  given  by 
Georgievics,  1915. 


OiloroACETIC  ACIDS 


DisnaBunoN  of  Chloracetic  Acid  between: 

(Hen  and  Lewy.) 

c. 

"Water  and  Chloroform  at  25**.  Water  and  Bromoform  at  25**. 


ma.  rnHaClCOOB 
per  100  cc« 

G.  M.  CHtaCOOH 
per  100  cc 

Gou.  CHiaCOOH 
per  xoo  oc. 

G.  M.  CH^COOH 
per  100  cc 

Layer. 

CHOi 

Layer. 

CHOi  ■ 
Layer. 

Layer. 

CHBu 
Layer. 

Layer. 

Layer. 

s* 

XO 

ao 

0.283 
0.614 
1.088 

0.05 
O.IO 
0.20 

0.0025 
0.0060 
0.0135 

40* 

SO 
60 

0.850 
Z.889 
2.994 

0.45 
0.50 

0.60 

O.OII 

0.0165 

0.028 

40 

SO 
60 
70 

2.948 

3.684 
4.440 
7.086 

0.40 
0.60 
0.70 

0.7s 

0.029 
0.045 

o.o6z 
0.077 

70 

80 

90 
.    91 .6 

4.241 

5.620 

7.560 

11.340 

0.70 
0.80 
0.90 
0.97 

0.040 
0.053 
0.067 
0.120 

DisTUBimoN  OF  Chlosacetic  Acid  between: 

(Hen  and  Lewy.) 


Water  and  Carbon  Disulphide 
at  25^ 

Wat^  and  Carbon  Tetra- 
chloride at  25^. 

Oma.  CHdClCOOH 
per  xoo  oc. 

G.  M.  CHiQCOOH 
per  xoo  cc. 

(Sms.  CHtClCOOH 
per  190  cc. 

G.  M.  CHiaC(X>H 

per  xoo  oc. 

^H*0          CS. 
Layer.       Layer. 

Layer. 

csi 

Layer. 

HjO           ecu 
Layer.       Layer. 

HsO 
Layer. 

ecu 

Layer. 

(So*     0.426 

0.6 

0.0042 

90*     1. 417 

0.9s 

0.015c 

80       0.691 

0.8 

0.007 

95      2.031 

1. 00 

00195 

90       0.803 

I.O 

0.009 

100      2.645 

X.05 

0.0270 

100       1.040 

1. 05 

0.0105 

105      4.26 

I.IO 

0-0415 

105       I .464 
X06.7    X.890 

I.IO 

1. 13 

0.015 
0.020 

*  See  Note 

106,7  5.19 

.page  6. 

1. 13 

0.0550 

Results  showing  the  influence  of  sulfuric  acid  upon  the  distribution  of  mono- 
chlcMDacetic  add  between  water  and  ethyl  ether  at  26"*  are  given  by  Hantzsch 
and  Vagt  (i90i). 


CyanoACXTIC  ACID  CH,(CN)C(X)H. 

Distribution  of  Cyanoacbtic  Acid  bbtwbbn: 

(Haotach  and  Sebalt,  1899.) 


Water  and  Ethyl  Ether. 

Gms.  CB^CN)C00H  per 


Water  and  Benzene. 

Gma.  CH|(CN)C(X)H  per 
Liter. 


•r. 

H^ 
Layer. 

'     Layer. 

» . 

Layer. 

CJEU  ' 
Layer. 

0 
10 

ax 
30 

0.070 
0.076 
0.083 
0.089 

0.042 
0.044 
0.030 
0.027 

6 
as 

0.067 
0.130 

0.020 
0.019 

PhenylACBTIC  ACID 


13 


PhenylACETIC  ACID  (a  Toluic  Add)  CHs(C«Hi)COOH. 

Solubility  in  Water  and  in  Alcohols.    (Tunofdew,  1894.) 


Solvent. 


r. 


Gms.CHt(C«H|)COOH 


Water  20 

Methyl  Alcohol  —17 

-13 


(( 


u 


Ethyl  Alcohol 
« 


o 

+  194 
20 

-17 
-13 


per  100  Gnu. 
Sat.  Sol. 

1.64 

50.6 

53-2 
59-2 
70.8 
71.8 

39-7 

41. S 


SdvenL 


Ethyl  Alcohol 


Gnu.  CHtCCH^COOH 
t*.  per  100  Gms. 

Sat.  SoL 


0.0  50.7 

+  19.4  64.4 

20.0  65.1 

Propyl  Alcohol  —17.0  29.4 

-130  32.3 

0.0  40.9 

+19.4  56.8 

20.0  57.2 


« 


(( 


(( 


it 


tt 


(t 


Solubility  of  Phbnylacetic  Acid  in  Several  Solvents  at  25*. 

(Hers  and  Rathmann,  1913.) 

Gms.  Gms. 

Solvent.  CHt(CA)C00H  Solvent.  CHs(CA)CXX>H 

per  100  cc.  Sat.  SoL  per  xoo  oc  Sat.  SoL 

Chloroform  60.17  Tetrachlorethylene  21.19 

Carbon  Tetrachloride      25.07  Tetrachlorethane  61.45 

Trichlorethylene  44  89  Pentachlorethane  44.26 

The  freezing-point  cur^e  (Solubility,  see  footnote,  page  i)  is  given  by  Sal- 
kowski  (1885)  for  mixtures  of  phenylacetic  add  and  hyarodnnamic  add. 

ACETIC  ACm  ESTERS. 

Solubilities  of  Several  Acetic  Acid  Esters  in  Aqueous  Alcohol  at  Room 

Temperature.    (Pfeiffer,  xSga.) 


oc  H^  added  to  cause  separation  of  a  second  phase  in  miztuies  of  the  given 

amounts  of  Alcohol  and  3  oc.  of: 

r- * » 

CHiCOOCH^    CH,C00CiH«.     CHiCOOCtHi.      CHiCOOQH^     CHiCOOQHu' 

00 


cc.  Ethyl 
Alcohol  in 
Mixtures. 

3 
6 

9 
12 

IS 

18 

21 

24 
27 

30 
33 
ChloroACETIC  ACID  ESTEBS. 

Solubility  of  Monochlor,  Dichlor,  and  of  Trichloracetic  Ester 
in  Aqueous  Alcohol  at  Room  Temperature.  . 

{Bancroft  — Phys.  Rev.  3, 193. 1895-96.  from  results  of  Pfeiffer.  Z.  physik.  chem.  9p  469»  ^^ 


6.0 

4.50 

2.08 

1.76 

00 

10.48 

6.08 

4.24 

17.80 

10.46 

9-03 

26.00 

1537 

13.24 

35-63 

20.42 

17.52 

47  so 

26.60 

22.22 

58.71 

31.49 

26.99 

00 

37.48 

32.14 

•  •  • 

43.75 

37.23 

•  •  • 

50 -74 

42.06 

•  •  • 

59.99 

48.41 

cc.  Ethyl 

Alcuholin 

Mixtures. 

3 
6 

9 

12 
IS 

x8 

flX 


oc.  HsO  added  to  cause  separation  of  a  second  phase 
in  miziures  of  the  given  amts.  of  Alcohol  and  3  cc.  of  1 

CHvCICOOCiHa.     CHQ]COOCta«     CCliCOGCiH^ 
1.32 
4.01 

7.30 
10. 78 

x6.i6 
22.16 

28.74 


0.90 
2.45 

0.65 
X.80 

4.33 
6.60 

9.20 

3.02 

4.50 
6.50 

•  •  • 


•  •  • 


•  •  .• 


•  •  • 


13 


AOBTm 


Mono-,  Di-,  and  Tri  ACETIN  CaH,(OH),(OCH,0),  C,H,(0H)(0C,H,0)2.  and 
C,H*(0C,H,O),. 
Tae  partition  coefficients  of  these  three  compounds  between  olive  oil  and 
water  are  given  by  Baum  (1899)  and  Meyer  (1901,  1909),  as  0.06,  0.23,  and  0.3 
respectively. 

MethACSTlN    {p    Acetanisidine,    or    p    oxymethylacetanilide)    CeH4.0CHi. 
NHCHjCO. 
100  gms.  HjO  dissolve  0.19  gms.  of  the  compound  at  15°  and  8.3  gms.  at  loo^ 

(German  Phammoopoda.) 

a  ACBTNAPHTHAUDE  CsHsONHCQoHt). 

Solubility  in  Mixtures  op  Alcohol  and  Water  at  25^ 

(HoOeman  and  Antusch  —  Rec.  trav.  chim.  13,  9891  1894.) 


AIcoIkI 
100 

95 
90 

80 

75 
70 


Gms.  per 

100  Gms. 

Solvent. 

4.02 

4-31 
4. II 

318 

2-73 

2.31 


Sp.  Gr.  of 
Solutioos. 

0.7916 
0.8x50 
0.8344 
0.8485 
0.8624 
0.8761 
0.8798 


Alcohol. 

65 
60 

55 

50 

35 
20 

10 


Gms.  per 

100  Gms. 

Solvent. 

1.78 
1.44 
1.02 
0.71 
025 
0.09 
0.04 


Sp.  Gr.  of 
Solutions. 

0.8977 
0.9091 
0-9201 
0.9290 

0-9537 
0.9717 

0.9841 


Constant  agitation  was  not  employed.  The  mixtures  were  allowed  to  stand 
in  bath  and  the  solutions  analyz^  after  different  lengths  of  time.  Formulas 
are  not  given.    This  applies  to  all  determinations  by  Holleman  and  Antush. 

ACBTONS  (CH,),CO. 

Solubility  of  Acetone  at  25®  in  Aqueous  Solutions  of: 
Electrolytes.  Non-Electrolyti 

CBeU  —  J.  Phys.  Ch.  Qb  544*  1905;  Linebarger  —  Am.  Ch.  J.  24,  380,  x8g2.) 


Gms.  ElectRH 

Irtepec 
no  GtBB*  A(|« 


1.25 
2.50 

5  CO 

7-5 
10 .0 

12.5 

15  o 

20.0 

25  o 
30. o 


Gms.  (CHa)aCO  per  100  Gms. 
Solvent  in  Somtions  of: 

/ * > 

KiCOs    NasCOs  (NH4)2COs  MgCOt 

83 -5 
no 

73 


65.0 

46.5 

34-5 

255 
18.0 

8.0 

3-7 
X.6 


51.0 
38  o 

275 

195 
14.0 

9.0 

2.7 


57 
44 

35 
28 


o 

5 
o 

5 
o 

o 


65.0 

47  o 
38  o 
29.0 


Gms.  Non- 
Electrolyte 

per  100  Gms. 

Aq.  Solution. 

5 
10 


Gms.  (CHs^sCO  per  zoo  Gms. 
Solvent  m  Solutions  of: 

. * 

CioH^t     Anethd.*  (CeHft)sCO. 


20 

30 
40 

50 
60 

70 

80 

90 


92 
117 

137 
148 

155 

159 
160 

155 


5 

o 

o 

5 
5 

5 

2 

o 


103.0 
123.0 

1445 

15s  o 
162.0 

166.0 

165.0 
158.0 


90.0 

108.5 

126.0 
133  o 

136.0 

135 -5 

131-5 
123  0 

108.5 
82.0 


*  Anethof  -  P  Propenylanisol,  CHs.CH:CH.C|H^CH«.         f  Naphthalene  lesuhs  at  35". 

Note.  —  In  the  case  of  the  results  for  the  aqueous  solutions  of  electrolytes, 
the  determinations  were  made  by  adding  successive  small  quantities  of  acetone 
to  the  mixtures  of  given  amounts  of  water  and  electrolyte,  and  noting  the  point 
at  which  a  clouding,  due  to  the  separation  of  a  second  phase,  occurrra.  In  the 
case  of  the  aqueous  non-electrolyte  solutions,  successive  small  amounts  of  water 
were  added  to  mixtures  of  known  amounts  of  acetone  and  the  non-electrolyte. 
In  all  cases  the  results,  as  given  in  the  original  papers,  have  been  recalculated 
and  plotted  on  cross-section  paper.  From  the  curves  so  obtained,  the  above 
table  was  constructed. 

Additional  data  for  systems  containing  acetone  are  given  under  the  salt  involved, 
as,  for  instance.  Potassium  Carbonate,  p.  51 1,  Potassium  Fluoride,  p.  534,  etc. 


AOBTONl 


U 


MlSOBILITY  OF  ACBTONB  AT  O^  WITH   MIXTURES  OP: 


CMorafonn  and  Water  (Bonner,  19x0). 

Bzomobennne  and  Water  (BoniM 

/ * 

Gms.             Gms.           Cms. 

».  x9»)- 

Gma. 

Gna. 

Sp.  Gr.  of 

Sp.  Gr.  of 

CUO.. 

HdO.         (CH«)sCX>. 

Miztiue. 

CABr. 

w>. 

(CHi).C0. 

Mixture. 

0.988 

0.012        0.501 

1. 18 

0.977 

0.023 

0.685. 

1. 12 

0.900 

O.IOO        ] 

C.3OO 

1. 01 

0.90 

O.IO 

113 

1. 01 

0.792 

0.208        1 

t-633 

0.98 

0.80 

0.20 

1. 41 

0.98 

0.696 

0.304        ] 

t.7So 

0.96 

0.70 

0.30 

152 

0.97 

0.600 

0.400        ] 

C.770 

0.95 

0.60 

0.40 

I  57 

0.96 

0.500 

0.500        ] 

[.720 

0.94 

0.50 

0.50 

1.60 

0.9s 

'0.420 

0.580        ] 

C.650 

•    ft    • 

♦0.49 

0.51 

1.60 

•  •  • 

0.400 

0.600        ] 

C.630 

0.93 

0.40 

0.60 

1-59 

0.94 

0.300 

0.700        ] 

C.S30 

0.94 

0.30 

0.70 

1. 55 

0-93 

0.200 

0.800        ] 

C.321 

0.9s 

0.20 

0.80 

1.46 

0-93 

O.IOO 

0.900        ] 

C.144 

0.97 

O.IO 

0.90 

1.30 

0-93 

0.018 

0.982      C 

>.464 

0.98 

.    0.02 

0.98 

0.849 

0-9S 

Note.  —  The  determinations  were  made  by  gradually  adding  acetone  to  the 
mixtures  of  the  given  amounts  of  water  and  the  other  constituent  until  a  homo- 
geneous solution  was  obtained.  The  results  give  the  binodal  curve  for  the  sys- 
tem. The  author  also  determined  "tie  lines  showing  the  compositions  of  the 
various  i>airs  of  liquids  which  may  exist  in  eciuilibrium.  When  the  two  layers 
are  practicallv  of  tne  same  composition  the  tie  line  is  reduced  to  a  point  desig- 
nated as  the  plait  point"  of  the  binodal  curve.  This  point  is  indicated  by  a  * 
in  the  above  tables. 

Solubility  op  Acetone  in  Aqueous  Solutions  of  Carbohydrates. 

(Knag  and  licEboy  —  J.  Anal.   Ch.  6^  1841  '9»',  Bdl  —  J.  Phya.  Ch.  9,  547f  'osO 


Pcf  cent 


In  Aqueous  Solutions  of  Cane  Sugar. 

Cms.  (CHa)iCO  per  100  Gms.  Sugar  Soltttioo  at: 


10 
20 
30 

35 
40 

45 
50 

55 
60 

65 
70 


if 

597 
272 

172 


5 

4 


•  •  • 

•  •  • 
96.4 
71.9 
50.8 

35-8 
25.2 

18.3 

13-9 


581.8 
250.0 
150.0 

•    •    • 

92.8 

68.8 
48.1 

33-8 
24.2 

17.7 

12. 8 


30" 


574.8 
251.8 
150.6 


4oS 


«  •  • 

•  •  • 

•  •  • 

•  •  • 


1 10 

85 
62 

42 
29 


In  Aqueous  Dextrose  Solutions. 

Gmi.  (CHt)«CO  per  100  Gma. 
Solvent 


Ptt 
cent 


Ivent  at: 


10 
20 

30 
40 

50 


tf. 

736.7 

255-3 

157-5 
86.9 

36.2 


as". 

747-9 

247-7 
149.8 

79.6 
33  o 


35*. 

761.5 

240.8 

142.5 

74  o 
31-3 


Per 

cent 

Maltoae. 

10 
20 

30 
40 

50 


89.8 

65 -7 
45-9 
325 
23.4 
17. o  •••  ••• 

I2*s  •••  ••• 

In  Aqueous  Maltose  Solutions. 

Gma.  (CI 


;Ha)iCO  per  100  Gma. 
Solvent  at: 


IS**. 

353-6 
185.4 
119.9 

78.4 
46.2 


as**. 
348.1 
181. 2 

116. 0 

74.7 
42.9 


35*. 
342.0 
176.9 
112. 4 

70.5 

39-8 


The  determinations  were  made  as  in  the  case  of  the  solubility  of  acetone  in 
aqueous  solutions  of  electrol3rte8.    See  preceding  page. 


15 


ACETONl 


Distribution  op  Acbtonb  bbtwbbn: 


Benzene  and 
Results  at  20^ 

Hp  and  Bnmby,  1915*) 
Gm.  (CHa>sCO  per  zooo  oc 


HdO 
Layer. 

O.IO 
0.20 
0.30 
0.40 


Layer. 
0.08 

0.12 

0.25 

0.34 


Water. 

Results  at  25"*. 
(Hers  and  Fischer,  1905.) 

Cms.  (CHt)tC0  per  looo  cc 

Layer.  Layer. 

ID*  12.0 

SO  41.7 

100  IOI.5 

ISO         iSS-9 
200         225.0 

*  See  Note,  page  6. 


r. 

o 
10 
20 

30 


Toluene  and  Water. 

At  Different  Temps. 
(Hant2sch  and  Vagi,  190X.) 

Cms.  (CH|)iC0  per  looo  cc 

'       hJo       '     CjHiCHi 
Layer.  Layer. 

2.105 


2.000 
1.960 
1.867 


0.993 
0.957 
0.957 
0.957 


Philip  and  Bramby  also  rive  data  for  the  effect  of  NaCl,  KCl  and  LiCl  upon 
the  distribution  of  acetone  between  benzene  and  water. 

In  the  determinations  by  Hantzsch  and  Vagt  the  equilibrium  was  approached 
from  above.  The  amount  of  acetone  in  the  lower  layer  was  determined  by 
analysis,  and  that  in  the  upper  layer  calculated  by  difference. 

Distribution  of  Acbtonb  bbtwbbn: 

(Hers  and  Rathmann,  19x3.) 


Water  and 

Water  and 

Water  and 

Carbon  Tetrachloride. 

Chloroform. 

Pentachlorethane. 

Mob.  (CH|)sCO  per  Uter. 

Mob.  (CHOflCX)  per  Liter. 

Mob.  (CH,)tC0  per  Liter. 

W) 

ca«  : 

W 

CHCU 

IW) 

coicu 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

0.186 

0.0833 

0.032 

0.168 

0.144 

0.251 

0.322 

0.146 

0.0781 

0.399 

0.271 

0.469 

1. 01 

0.514 

0.145 

0.676 

0.541 

0.859 

1.66 

0.997 

0.263 

1. 17 

0.806 

1.275 

2.87 

2.10 

0.493 

1.98 

1. 149 

1763 

... 

... 

1. 01 

306 

•  • . 

... 

Water  and 

Water  and 

Water  and 

Tetrachlorethane. 

Tetrachlorethylene. 

Trichlorethylene. 

Mob.  (CH,),0 

0  per  liter. 
CACI4 

Mob.  (CHa)^CO  per  Liter. 
'   HjO               CCJ,:CCi, 

Mob.  (CH,)tCO  per  Liter. 

IV> 

\H,0 

CHChCdi 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

0.0812 

0.341 

0.274 

0.081 

0.160 

0.193 

0.249 

0.994 

0.562 

0.174 

0.350 

0.359 

0.317 

1. 210 

1.020 

0.343 

0.654 

0.719 

0.363 

1.323 

1.545 

0.629 

0.946 

1.029 

0.569      ^ 

1.936 

2.007 

0.891 

1.389 

1.562 

The  distribution  coefficient  of  acetone  between  olive  oil  and  water  is  given  by 
Meyer  (1901),  as  0.146  at  3"*  and  0.235  at  30^ 

Sglubility  Data  Determinbd  by  thb  Method  of  Lowering  of  thb 
Freezing-point  (see  footnote,  p.  i)  Are  Given  for  Mixtures  of  Acetone 
AND  Each  of  the  Following  Compounds: 

Bromine  (Maanand  Mcintosh,  19x2.)  Phenol  (Srhmidlin  and  Lang,  xgxo.) 

Chlorine  "  "  Resorcinol 

H  vdrobromic  Add       "  -  Pyrogallol 

Cnloroform  (Takalotos  and  Goye,  x9xo.)  Pyrocatechol  "  " 

o  Chlorophenol      (Bnunby,  X916.) 

Depression  of  the  freezing-point  of  mixtures  of  acetone  and  water  and  each  of 
the  following  compounds  are  given  by  Waddell  (1899):  Ether,  hydroquinone, 
phenol,  p  nitrophenol,  salicylic  acid. 


AGETOPHENOinB  i6 

ACETOPHENONE  CH,COC«H«. 

The  freezing-poiiit  curve  for  mixtures  of  acetophenone  and  sulfuric  add  is 
given  by  Kendall  and  Carpenter  (1914). 

Freezing-point  curves  (solubility,  see  footnote,  page  i)  for  mixtures  of  Cinna- 
mylidene  Acttophonone  and  each  of  the  following  compounds  are  given  by 
Giua  (19 16):  Acenaphthene,  azobenzene,  ethyl  ether  and  a  trinitrotoluene. 

AOBTTLAOETOHS    CH,COCHaCOCH» 

Solubility  in  'Water. 

CRodunund  —  Z.  phys.  Ch.  26^  475,  '98.) 


Cms.  CB,COUl,COCH, 

per  100  Gms. 

h9 

HsO 

Acetyl  Acetone 

9  • 

Layer. 

Layer. 

30 

15.46 

95.02 

40 

17  58 

93-68 

50 

20.23 

91.90 

60 

23  23 

89.41 

70 

27.  ZO 

85-77 

80 

33  93 

78.8a 

87.7  (crit.  temp.)  56.8 

Note.  —  Weighed  amounts  of  water  and  acetyl  acetone  were  placed  in  small 
glass  tubes,  which  were  then  sealed  and  slowly  heated  until  the  contained  mix- 
tures became  homogeneous.  The  temperature  was  then  allowed  to  fall  very 
gradually  and  the  point  noted  at  which  cloudiness  appeared.  This  point  was 
accurately  established  for  each  tube  by  repeated  trials.  The  curve  plotted  from 
these  determinations  shows  two  percentage  amounts  of  acetyl  acetone  which 
cause  cloudiness  at  each  temperature  below  the  critical  point.  Of  these  two 
points,  for  each  temperature,  one  represents  the  aqueous  layer,  «.6.,  the  solu- 
bility of  acetyl  acetone  in  water;  and  the  other  represents  the  acetyl  acetone 
layer,  «.6.,  the  solubility  of  water  in  acetyl  acetone.  This  method  is  known  as  the 
'Synthetic  Method,"  and  yields  results  in  harmony  with  those  obtained  by  the 
analytical  method,  «.e.,  by  analyzing  each  layer  after  complete  separation  occurs. 
See  also,  chapter  on  Methods  of  Solubility  Determinations. 

ACETYLENE  QH,. 

Solubility  in  Water. 

(Winkler;  see  Landolt  and  BOrsstein's  Tabellen,  3d  ed.  p.  604,  'os.) 
t*.  «.  q. 

o  1.73  0.20 

5  1.49  0.17 

10  1. 31  0.15 

IS  I  IS  0.13 

20  1.03  0.12 

2S  0.93  O.II 

30  0.84  0.09 

o,  "Absorption  Coefficient,"  =  the  volume  of  gas  (reduced  to  o*  and  760 
mm.  pressure)  taken  up  by  one  volume  of  the  liquid  at  the  given  temperature 
when  the  partial  pressure  of  the  gas  equals  760  mm.  mercury. 

q,  **  Solubility,"  =  the  amount  of  gas  in  grams  which  is  taken  up  by  100  grama 
of  the  pure  solvent  at  the  given  temperature  if  the  total  pressure,  «.«.,  the  partial 
pressure  of  the  gas  plus  the  vapor  pressure  of  the  liquid  at  the  absorption  tem- 
perature, b  760  mm. 


17 


ACSTTLENE 


SOLUBIUTT  OP  ACBTYLBNB  IN  WaTBR,  AqUEOUS  SOLUTIONS  OF  ALKALIES  AND 

Sulfuric  Acid  at  15®. 

(Billitaer,  190a.) 
tn  of  Acetylene  in  Aq.  Solutknifl  of  Nonnallty: 


Aq.Sohitkn 

•b  U 

1  nacvjuea 

e  in  Aq. 

oC: 

o^x 

0.035 

.  0.0S 

0.10 

O.IS 

Ba(OH)s 

•   «    • 

I.218 

■  •  • 

1.230 

1.240 

Ca{OH), 

1.230 

•  •  • 

•    •    • 

NH4OH 

1. 216 

•  •  • 

Z.218 

NaOH 

1. 210 

1.200 

I.180 

KOH 

I.2I2 

•  •  • 

1.185 

Na,S04 

•    •    • 

•  •  • 

1.170 

H,S04 

•    «    • 

•  •  • 

I.ZQO 

0.25 


aso 


X.00 


a.00 


^•oo 


1.220    1.225  1.230  1.235  1.240 

1. 128    1.040  0.885  0.600  0.370 

1. 130    1.056  0.912  0.660  0.460 

1.068    0.940  0.720  0.340  .  .  . 

1. 120  1.040  0.900  0.780 


Solubility  in  Water,  /u  »  1.251. 


.The  above  results  were  determined  by  the  method  of  Ostwald  (Handbuch 
physiko-chemischen  Messungen  207  if.).  A  thermostat  was  used  and  great 
care  taken  to  reduce  experimental  errors  and  purify  the  acetylene.  The  results 
are  in  terms  of  the  Ostwald  SolubilUy  Expression,  for  which  see  page  227,  following. 

SOLUBILITT  OF  ACETTLBNB  IN  AqUEOUS  AcETONE  SOLUTIONS. 

(Kxemum  and  HSnel,  19x3.) 


Vol.  Per  Cent  H/> 

in  ^Tklv^fifr 

Cms.  CA  dissolved  per  Liter  Sat.  Solution  at: 

lu  sol  vcm 
(H/>  +  Acetone). 

0* 

i8* 

-.  _    ^ 

as* 

0 

37 

21 

iS-2 

5 

31 

18.2 

13. s 

10 

26 

ISO 

10. s 

20 

IS 

9S 

8.0 

3S 

8.4 

S'S 

.  4.4s 

SO 

5-7 

1.23 

2.22 

75 

... 

... 

1.23 

100 

... 

• . . 

0.98 

Tlie  freezing-point  curve  for  mixture  of  acetylene  and  methyl  ether  are 
given  by  Baume  and  German  (191 1,  1914}. 


Biiodide,  da  and  trazis. 

Data  for  the  lowering  of  the  freezing-points  of  mixtures  of  these  two  isomers 
are  given  by  Chavanne  and  Vos  (1914J. 

ACONinC  ACID  C,H,(CCX)H),. 

too  grams  of  formic  acid  (95%  HCCK)H)  dissolve  2.01  grams  CsHt(COOH)i 
at  20.6    C.  (Aschan,  19x3.) 

AOOHZTZVl  (Amorphous)  CmH4,NO„. 

Solubility  in  Several  Solvents. 

(At  95*  tJ3P.;  at  I8•-aa^  Mailer  — Apoth.-Ztg.  18;  a,  '03.) 


Gma.  CnHcNOx  per 
xoo  Gms.  SolTent  at: 


Water  . 
Alcohol 
Ether  . 


xS^-aa*. 
0.054 

... 
X.44 


0.031 

4S4 
2.27 


Gma.  GMH47NO11  pef 
Solvent  100  Gms.  SoiveDt  at; 

iV-aa*.  7f? 

Benzene      17 -^S 

Carbon  Tetrachloride  i  .99 
Petroleum  Ether  .   .     0.023      0.028 


100  gms.  HtO  dissolve  0.0226  gm.  aconitine  at  22^    (Dimstan  and  Umney,  189a.) 

abs.  alcohol    "       2.7         "  "         "    "     auigens,  1885.) 

"    ether      •*-      1.56       "  **        "    " 


«< 

M 


<« 


TVichloro4CBYLIG  ACID 


i8 


TrichloroACBYLIC  ACID  CasK:aCOOH. 

SCM^UBIUTT  OF  TUCHLOROACRYLIC  AciD  IN  WATBR 
(Boenkcn  and  Cazriere,  igisO 


O.O 
—0.36 

—  o.6Eutec. 

+13.7       " 
150 

17.0 

19.2  m.  pt. 

ly.oEutec. 


20.3 
25.0 
30.0 
40.0 
50.0 
60.0 
70.0 
72.9 


tt 


cacooS 

per  100  Gmk 
Sat.  Solution. 

0.0 
2.0 

4.5 
64.1 

68.5 

74.5 
80.0 

81. 1 

82.8 

84.5 
86.0 

89. s 
92.5 
94.5 

98.S 

100. o 


Solid  Phue. 


ke 


loe+COi:  CaCOOH.a}H/> 

ca»cacx)0H.2i  h^o 


CCl|:CaCOOH+ 

Cai:CaC00H.2}H/> 
CCl|:CaCXX)H 


(I 


M 


Between  the  concentration  4.5 
and  64.1  two  liquid  layeiB  are 
formed.  The  percentage  of 
CClt:CCiCOOH  in  each  is  as 
follows: 

Gms.  CCl|:CaCOOH  per 
t«.  100  Gms.  Sat.  Solution. 

Lower  Layer.  Upper  Layer^ 

SO 


10 
20 

30 
40 

SO 

S5 
60 

62  crit.  t. 


S.2 
6.0 

7.S 
13  o 

18.0 

27.0 


38.0 


64.1 
63.8 
62.2 

S9.S 
S6.o 

49.0 


The  original  results  were  plot- 
ted on  cross-section  paper  and 
the  above  figures  read  from  the 
curves. 


ACTINIUM  EBCANATIOKS. 

SOLUBILITT  IN  SEVERAL  SOLVENTS. 
(Hevea/,  191 3-) 

A  method  was  elaborated  for  determining  the  partition  coefficient  between  a 
gas  and  a  liquid  phase.  The  solubility  of  actinium  emanations  was  then  de- 
termined in  KCl,  HA  HjSOi,  CxH*OH,  CHuOH,  (CHi),CO,  C«H»CHO,  OH*, 
CtHs,  petroleum  ether  and  CS|.  The  solubility  increases  in  the  order  named. 
Close  relations  are  indicated  between  actinium,  thorium  and  radium. 


ADIPIC  ACID  (Normal)  (CHOiCCOOH),. 

100  grams  HsO  dissolve  1.44  grams  adipic  acid  at  15^ 

(Henzy  —  Compt.  rend.,  99f  izS7i  '84;  Lamouiouz  —  Ihid.,  laS,  998,  '99.) 


ADIPINIC  ACID  (CH04(COOH)i. 

ioo  grams  of  formic  acid  (95%  HCOOH)  dissolve  4.04  grams  of  (CHs)4 
(COOH}s  at  18.5®;  100  cc.  of  the  saturated  solution  contain  4.684  grams  of 
the  acid.    (Aschan,  1913.) 


AGARIC  ACID  CioH»O..HiO. 

100  grams  trichloroethylene  dissolve  0.014  gram  agaric  acid  at  15^ 

(Water  And  Bnilnt«  K914.) 


19 


Am 


Solubility  in  Watbr. 

CWiaUcr  -»  Bcr.  34. 1409,  '01;  ne  also  Pelcnan  and  Sondem  —  Bcr.  aa»  1459*  '89^ 


O 

5 

10 

ao 

25 
30 
40 

SO 

60 

80 

100 

B  ' 


B. 

0.02881 

.02543 
.02264 

.02045 

.01869 

.01724 

.01606 

.01418 

.01297 

.01216 

.01126 

.01105 


0.02864 
.02521 
.02237 
.02011 
.01826 
.01671 

•01539 
.01315 

.01140 

.00978 

.00600 

.00000 


cc.*  of  atmoqphcric  O  and  N  per  liter  of: 
DIat.  HiO  (at  760  mm.).       Sea  Water  (at  760  mm.). 


Oxygen. 
10 

8 

7 

7 
6 

5 
5 
4 

3 

3 
I 

o 


.91 

16. 

.87 

14. 

.04 

13- 

•35 

II. 

•75 

10. 

• 

.24 

10. 

.48 

8. 

•8S 

?• 

■  a8 

6. 

•97 

4- 

■00 

0. 

Nitrogen. 

"  45 
30 

50 
07 

91 
96 

IS 

67 

55 

50 

03 
00 


OzTgen. 

7-77 

6  93 
6.39 

5  70 


Nitrogen. 
14.85 

13-32 
12.06 

11.05 

10.25 

9.62 


»  '*  Coefficient  of  Absorption,"  i,e,,  the  amount  of  gas  dissolved 
by  the  liqtiid  when  the  presstire  of  the  gas  itself  without  the  tension 
of  the  liquid  amounts  to  760  mm. 

J?'  —  •*  Solubility,"  i,e.,  the  amount  of  gas,  reduced  to  o®  and  760 
mm.,  which  is  absorbed  by  one  volume  of  the  liquid  when  the  barometer 
indicates  760  mm.  pressure. 

*  Reduced  to  o*  and  760  mm. 


Solubility  op  Air  in  Aqueous  Sulphuric  Acid  at  18^  and  760  mm 

(Tower  —  Z.  anorg.  Ch.  50*  389,  '06.) 

Wt.  %  H1SO4  98  90  80  70 

SolubiUty  Coef.      0.0173    o.(X369    0.0069    0.0055 


60  50 

0.0059    0.0076 


Scx^ubility  op  Air  in  Alcohcx.,  btc 

(Robinet,  1864.) 


Sulvent. 


Vols.  Air  per 
Vols.  Solvent. 


xoo 


Alcohol  (95 . 1%)    .    .  14. 1 

Petroleum 6.8 

Benzene 14.0 


SolTent. 

Oil  of  Lavender.   . 
Oil  of  Turpentine  . 


Vols.  Air  per  100 
Vob.  Solvent. 

•    .      6.9 

.    .    24.2 


(a  Anunopropionic  Acid)  CH,CH(NH,)COOH. 
Solubility  in  Mixtures  op  Alcohol  and  Water  at  25®. 


Vol.% 
Alcohol. 


O 

5 
zo 

IS 
90 

«S 
31 


(HoOenMii  and  Antuch,  1894.) 


Gms.  per 
100  Gms. 
Solvent. 

16.47 

1437 

"•43 
10. 49 

8.48 

7. II 

SS3 


Sp.  Gr.  of 

Sotutioos. 


Vol.% 
Alcohol. 


Gms.  per 
xoo  Gms. 
Solvent. 


I .0421                  35  4 

1.0311                   40  3 

1 .0280                  50  2 

1 .0101                   60  I 

o  9984                  70  o 

0.9886                  80  o 
o  9761 

See  remarks  under  a  Acetnaphthalide,  page  13. 

100  gms.  pyridine  dissolve  0.16  gm.  a  alanine  at  20-25^, 


91 
89 

38 
57 
85 
37 


Sp.  Gr.  of 

Soltttkos. 

0.9670 

0.9577 

0.935s 
0.9102 

0.8836 

o  8556 


(Dehn,  1917.) 


ALANINE 


30 


Solubility  of  d  Alanine  and  of  dl  Alanine  in  Water  at  Different 

Temperatures. 

(Pdlini  and  Coppola,  i9i3-) 


Results  for: 

d  Alanine. 

d  —  l  Alanine. 

Mixtures  i  +  /  Alanine. 

"'             Gms.  d  Alanine  per 

Gms.  d  —  l  Alanine  per 

Gms.  per 

xoo  Gms.  I^. 

zoo  Gms.  BbO. 

xoo  Gms.  BbO. 

J  Alanine. 

O                       12-99 

12.89 

13-27 

4.01 

17                       15.17 

14.95 

145 

4.1 

30                       17.39 

17.72 

17  05 

4.99 

45                 20.55' 

21.58 

•  .  • 

•  •  • 

ALBUMIN  (Egg). 

160  gms.  HsO  dissolve  100  gms.  egg  albumin  at  20-25^  ku 

100  gms.  pyridine  dissolve  o.i  gm.  egg  albumin  at  20**-25°.  * 

100  gms.  aq.  50%  pyridine  dissolve  6.29  gms.  egg  albumin  at  20°-25**. 

(Dehn,  19x7.) 


(Dehn,  Z917.) 


ALLANTOm  C4H6N4QS. 


Solubility  in  Water. 

(Titherly,  1912.) 


The  author  obtained  results  varying  from  0.7  to  0.77  gms.  allantoin  per  100 
gms.  HsO  at  25^.  The  variations  were  considered  to  be  due  to  alow  decompo* 
sition  of  the  compound. 

ALIZARIN  Ci«HflO,(OH),. 

Solubility  in  Water  at  Varying  Temperatures. 

(Hattig,  X9X4;  Beilstein.) 
t".  25*^  «oo*.  aso*. 

Grams  Alizarin  per  liter  o  .000595  o  .340  3 .017 

According  to  Dehn  (1917),  100  gms.  HsO  dissolve  0.04  gm.  alizarin  at  20^-25^ 


Solubility  of  Alizarin  in  Aqueous  Solutions  of: 

Sodium  Hydroxide  at  25°  (Httttig,  1914.) 


Ammonia  at  25**. 

-*-      


Gms.  NHiper 
Liter. 

0.160 
4.025 


Gms.  Alizarin 
p>er  Liter. 

0.132 

0.228 


Gms.  NaOH 
per  Liter. 

0.427 
1.050 


Gms.  Alizarin 
per  Liter. 

1. 159 
3.820 


SoUd  Phase. 


C14HA 

C14H8O4  +  Ci4H704Na 


too  gms.  95%  formic  acid  dissolve  o.io  gm.  alizarin  at  20.8^.  (Aschan,  X9X3.) 

Alizarin  is  soluble  in  all  proportions  in  pyridine  and  in  aq.  50%  pyridine  at 


2o'*-25' 


(Dehn,  19x7.) 


ALOm. 

Squires  and  Caines  (1905)  found  the  solubility  of  aloin  in  water  at  room  tem- 
perature to  be  0.83  gm.  per  100  cc.  and  in  90%  alcohol,  5.55  gms.  per  100  cc. 

According  to  Wester  and  Bruins  (1914)  100  gms.  trichloroethylene  dissolve 
0.013  gm.  aloin  at  15^ 


31 


ALUMDHUM  BBOBODE 


ALUMINIUH  BBOMIDX  AlBri. 


SOLUBTLTTY  IN  SEVERAL  ORGANIC  SOLVENTS. 
(Menachutkin,  1909-10.) 

(Determiiiatioiis  by  Synthetic  Method.) 


In  Benzene. 

In  Para  Xylene. 

•    GiiLs.  AlBn  per 

Gma.  AIBn 

per 

i 

li*.           xoo  Gms.  Sat. 

Solid  Phue. 

r 

\             xoo  Gms.  Sat.         SoUd  Phaie. 

SoL 

SoL 

S-ym.  pt       0 

CA 

14  m 

.  pt. 

0 

^C.B«(CH^« 

4S 

ID 

M 

12. s 

II.4 

f 

3 

20 

M 

10.2 

Eutec. 

2S 

AlBn+#  QH<(CHi)t 

i.SEutec.     27.4 

(CA+AIBi^ 

20 

3S-7 

AlBi^ 

10 

35-3 

AIBn 

30 

47.2 

M 

20 

46.5 

M 

40 

61.2 

M 

30 

S9 

M 

so 

72.2 

« 

40 

70 

U 

60 

79.6 

« 

60 

83 

U 

80 

90.9 

M 

80 

91.2 

U 

90 

95. 4 

« 

90 

95-3 

U 

96 

100 

« 

96 

100 

M 

In  Toluene. 

In  Benzoyl  Chloride. 

J* 

Gms.  AlBa 

^         r 

Gms.  AIBn 

f. 

per  100  Gna.  SoKd  Phue.                   t*. 

per  xoo  Gnu 

>. 

Solid  Phase. 

Sit.  SoL 

Sat.  SoL 

-IS 

16. 1          AIBn 

-  o-S 

m.  pt. 

0 

Ci&coa 

0 

23.7 

-  2.5 

II. 7 

« 

10 

32.1 

-  S 

Eutec. 

22.2 

C|HiOOa+AlBn.C|HiCOa 

20 

42s 

20 

33-7 

AlBn.C|&COa 

30 

56 

40 

42.6 

M 

40 

68.8 

60 

51.6 

M 

5° 

76. s 

80 

60.5 

M 

70 

87.2 

90 

m.  pt. 

^S'S 

M 

90 

95-7 

80 

68.9 

« 

96 

100              " 

60 
30 

71.8 
7S-8 

« 
M 

7 

Eutec. 

78.8 

AIBn-CHiCOa+AIBri 

30 

80.6 

AIBn 

SO 

85.6 

M 

80 

93-2 

M 

96 

100 

a 

Reciprocal  solubilities  determined  by  the  method  of  lowering  of  the  freezing- 
point  (see  footnote,  page  i)  are  given  by  Kahlukow  and  Sachanow  (1909)  for 
mixtures  of  AlumlTiliim  Bromida  and  each  of  the  following  compounds:  ani- 
line,  benzene,  benzonitrile,  methylbenzoate,  p  bromaniline,  bromobenzene, 
methylene  bromide,  p  dibromobenzene,  dimethylaniline,  diphenylamine,  methyl- 
aniline,  naphthaline,  nitrobenzene,p  yridine,  toluene  and  p  xylene.  Similar  data 
for  mixtures  of  Aluminium  Bromida  and  dimethylpyrone  are  given  by  Plot- 
nikow  (1911)- 


ALUMINZUM  BBOMIDE 

SoLUBiLiry  OP  Aluminium  Bromidb  in  Sbvbeal  Organic  Solvents  (Con.') 

(Determinatioiis  by  Synthetic  Method.) 


In  Benzopli 

lenone. 

In  Ethylene  BromideJ 

Cms.  AlBnpa 

K 

Gms.  AlBife 

...    _  , , 
per 

t*.         zoo  Gm.  Sat. 

Solid  Phue. 

f.           zooGm.Sat.    SolidPhaaeJ                            1 

■ 

SoL 

Sol. 

, 

48  m.  pt 

0 

(cja^^co 

10  m.  pt.      0 

CABife 

4S 

12 

*• 

6               II. s 

It 

42 

19 

M 

2                     21.3 

ff 

38  Eutec. 

24.7 

**  +AlBn.(C>Hi)«C0 

—  2  Eutec.    29.7 

CABti+AlBn 

60 

30.9 

AlBn.(CiHi)tC0 

10              36.1 

AlRn 

80 

36.4 

w 

20              42 . I 

<f 

100 

42.2 

M 

30              48.7 

« 

120 

49 

M 

40              S6 

a 

130 

S3 

M 

SO              63.7 

« 

142  m.  pt. 

S9-5 

M 

60              71.5 

M 

130 

64 

M 

70              79.1 

M 

100 

69 

« 

80              86.8 

M 

70 

72.2 

M 

90          94. S 

m 

SO 

74 

« 

96             100 

m 

38  Eutec. 

7S 

**          +AIBII 

50 

78 

AlBo 

80 

88 

.      M 

90 

93S 

m 

96 

100 

m 

In  Nitrobenzene. 

In  0  Chloronitrobenzene. 

Gms.  AlBn  pa 

« 

Gms.  AIBciper 

.  .      .     .                  ^ 

t*.       zoo  Gm.  Sat. 

Solid  Phase. 

t".          zoo  Gm.  Sat. 

SoUd  Phase. 

Sol. 

Sol. 

S.Sm.pt. 

0        QHiNOi 

32- 

5  m.  pt.       0        0  CiHiClNQi 

0 

18 

If 

25 

21.8      " 

-s 

28.8 

M 

13- 

8  Eutec.    37.5      " +AlBi»u»  C,HiClN0i 

-IS  Eutec. 

42 

"  +AlBn.C|Ha^0i 

30 

43  . 1       MBn^  C|H«ClN0i 

0 

44-3 

AIBQ.C«IbN0i 

SO 

so. 3 

t0 

30 

49-4 

u 

70 

57.6 

« 

60 

S6.7 

M 

83- 

5m.pt.    62.9 

tt 

80 

63.6 

U 

70 

67 

M 

87  m.  pt. 

68.4 

« 

40 

73-7 

« 

• 

80 

71.3 

« 

21 

Eutec.  77.5 

"  +AlBia 

60 

73-9 

M 

40 

80.6 

AlBn 

40 

;6.4 

M 

60 

84 

« 

20  Eutec. 

78.9 

'*  +AlBn 

80 

8S.6 

u 

40 

82.4 

AIBn 

90 

93-4 

u- 

60 

85.8 

u 

96 

100 

M 

80 

89.8 

M 

93 

96.6 

M 

96 

100 

M 

23  ALUMDHUM  BBOMIDE 

SOLUBILITT  OF  AlUIONIUM   BrOMIDB  IN   SEVERAL    ORGANIC  SOLVENTS    (Con.). 

(Determinations  by  Synthetic  Method.) 


In  m  Chloronitrobenzene. 

Cms.  AlBnper 
t*.         iooGms.Sat.       Solid  Phase. 
SoL 

44.5m.pt.     O       wCtHtONOi 

40  18.9     " 

35.5  EuteC.  27 . 8     "+AlBiw»  CJEUONCh 

50  34.8      AIBn.111  Ci&CINOi 

70  44. S 

90  545 

103.5  m.  pt.  62.9 

90  68.6 

70  73-4 

SO  77.3 

40  EuteC  79 . 1  "  +AlBri 

60  82.2  AIBq 

80  87.1 

90  92.2  " 

95  9SI 

96  100  * 


H 


<f 


If 


M 


In  p  Chloronitrobenzene. 

Gma.  AIBq  per 
t*^       100  Gma.  Sat.       Solid  Phase. 
•SoL 

83  m.  pt.      O       P  C^ONOi 
80  9         " 

70  24.8      " 

60  EuteC.  36.6     "  +AlBn.^  caciNOi 
80  45  . 6      AlBn.^  CAClNOi 

100  54.9 

115  m.  pt.  62.9  •• 

100  66.8 

60  72.4  "* 

20  Eutec.  78  -  +AiBft 

60  85.3  AlBn 

80  89.3 

93  95-4 

96  100  * 


In  o  Bromonitrobenzene. 


( 

Bm.  AlBn  l 

per 

r. 

loo  GnH.  Sat.       SoUd  Pfaiae. 

SoL 

38  m.  pt. 

0      a 

.CiHiBtNOi 

30 

19.7 

U 

21  Eutec. 

30 

"  +AlBnj>  C«H4BrN0i 

40 

37-6 

A1Be»»  CgHiBrNOi 

60 

45-3 

<€ 

80 

53 

II 

88.5  m.  pt.  56.9 

II 

80 

59-7 

14 

60 

64.1 

M 

40 

68.6 

W 

24  Eutec. 

72 

"+AlBtt 

40 

7SS 

AlBn 

60 

79.8 

If 

80 

86.3 

(f 

93 

945 

«f 

96 

100 

a 

In  m  Bromonitrobenzene. 

, _-« , 

Gms.  AlBn  per 
t*.  xoo  Gms.  Sat.      Solid  Phase. 

SoL 

54  m.  pt.  O      MQHiBrNOh 

50  II. 6     " 

45 . 5  Eutec.  19 . 5     "+AlBft.»  CaBrNOi 

60  25.5      AlBrs.«  CiHiBrNOi 

80  34.5 

iio  49.5 

I22m.pt.  56.9  " 

IIO  61.6  ** 

80  69.2  " 

60  74.1  *• 

42  Eutec.  78 . 7  "  +AIBn 

60  80.3  AlBn 

80  84.9 

93  93-6 

96  100 


M 


ff 


ALUmNIXIM  BBOMIDE  24 

SCX^UBILITY  OP  AlUMINIITM   BrOMIDB  IN   SEVERAL   ORGANIC  SOLVENTS   (Can.). 

(Determinations  by  Synthetic  Method.) 


In  p  Bromonitrobenzene. 


In  p  Nitrotoluene. 


Gnu.  AlBr<  L 

Der 

( 

Qms.  AIBn 

Der 

■% 

t°.       100  Cms.  Silt.        Solid  Phase. 

f. 

xooGins.  Sat. 

Solid  Phase. 

Sol. 

Sd. 

124.5  ni.pt 

.     0      >.C«EtBrNOi 

S3.sm.pt.  0    pcjEucHtsot 

119 

10 

« 

so 

10 

(( 

no 

25.2 

IC 

40 

313 

u 

98  Eutec. 

55-3 

"+AlBn.^C«H4BrN0i 

29  Eutec. 

46.1 

"+AlBi».^CJH4CffiN0» 

no 

39-7 

AlBife.^  CiHiBrNOi 

SO 

52.9 

AlBQ.^C»HiCH«NOh 

130 

48.7 

M 

80 

63 

M 

144  m.  pt. 

56.9 

« 

88  m.  pt. 

66 

« 

120 

65.5 

u 

80 

68. s 

M 

90 

70.  S 

M 

5° 

74.3 

U 

60 

74.1 

a 

27  Eutec 

78.9 

"  +AlBn 

45  Eutec 

76 

"+AlBn 

SO 

83.3 

AIBn 

60 

79.6 

AIBn 

70 

87.7 

M 

80 

86.6 

M 

8S 

92.2 

M 

93 

95-4 

a 

93 

96.7 

M 

96 

100 

« 

96 

100 

« 

In  m  Nitrotoluene. 


Gms.  AIBn 
t*.       per  zoo  Gms. 
Sat.  SoL 


Solid  Phase. 


16  m.  pt.  o 
12     14. s 
8     21.8 
I  Eutec.  32 
20     38. s 
40     46.6 
80     S9-7 
90     63.3 
96  m.  pt.  ^6 
90     68.8 
60     73.8 
27  Eutec.  78.9 
40     82 
70     89 

90     95 -3 
96     100 


CcHiCHiNOi 


ft 


M 


■>  r 


In  0  Nitrotoluene. 


f. 


Gms.  AlBrs 

per  xoo  Gms. 

Sat.  Sol. 


SoUd  Phase. 


"+AIBQ.111  CHiCHiNOi 
AlBn.«  CACHiNOi 


—  8.S  m.  pt. 

—  II  Eutec. 
10 

30 
40 


u 


"  +A1BQ 
AIBn 


M 


tt 


42. s  Eutea  47.7 


O      « C«HiCHiNOi 

8 . 7     <*+AIBn.2aC»HiCH«N0i 
12.8  AIBn.3aC«HcCHiN0i 
24.8     " 

38. 


60 

7S 

90  m.  pt. 

70 

40 

19  Eutec. 

40 

70 

90 

96 


543 

595 
66 

72 

76.1 

79.1 

82. s 

87. S 
93.8 
100 


'+AIBnMC«HiCH^Oi 
AlBnuv  CHiCHsNOh 


M 


"+AIBQ 
AIBn 


u 


25 


ALUMINIUM  CHLORIDE 


ALUMDHUM  CHLOBIDE  A1C1<.6H,0. 

Solubility  in  Water. 

(Gerlach  —  Z.  anal.  Ch.  8,  350,  '69.) 

100  gms.  saturated  solution  contain  41.13  gms.  AlCU  at  i5^Sp.  Gr.  of  solu- 
tion »  1.354- 

SOLUBfLITT  OF  AlUMINIITM  ChLORIDB  IN  SEVERAL  ORGANIC  SOLVENTS. 

(Maiachutkln,  1909.) 

(Determinations  by  Synthetic  Method.) 


In  Nitrobenzene. 

In  0 

Chloronitrobenzene. 

a 

Gn».  AlCb 

Gms.  AlCb 

% 

t*.        per  xoo  Gms. 

Solid  Phase. 

r. 

per  xoo  Gms. 

Solid  Phase. 

Sat.SoL 

SaLSoL 

5.Sm.  pt.     0       C«HiNOi 

32 . 5  m.  pt.  0     » c^ONOi 

2Eutec.     10.3    • 

•  +Aiaa.2CHiN0i 

27 

10.2      " 

15                       18       AlOs-aC^HsNOi 

21 

16. 1      " 

25.5  Eutec 30.5    ' 

•  +Aiai.C,H,N0, 

15  Eutec 

20.3      " 

+AlCb.0C«H4ClNOi 

45                34.2 

AlCb-CHiNOi 

35 

25.5       AlCb.a  CeHcONOi 

65                395 

(f 

SS 

3IS 

u 

85                48 

If 

75 

38.7 

u 

90  m.  pt.      52 

it 

89  m.  pt. 

459 

u 

82                 55. 6 

M 

80 

SI 

u 

72                58 

M 

69  Eutec. 

544 

"+AlCb 

52£utec     61.6 

"+A1C1, 

no 

S7S 

AlCb 

90               64 

AlCb 

ISO 

65.4 

<i 

130               67 . 7 

a 

175 

74.6 

M 

160               72.4 

w 

194 

100 

M 

180               80.1 

u 

194              100 

M 

Iniff  Chloronitrobenzene. 

• 

In  p  Chloronitrobenzene. 

Gms.  AlCb 

\ 

Gms.  AlCb 

■    -■                                     > 

t*.        per  xoo  Qua. 

SoFid  Phase. 

f. 

per  xoo  GiQs. 

Solid  Phase. 

Sat,SoL 

Sat.  Sol. . 

44.5111.  pt.O      mCcHcCINOi 

83  .5  m.  pt.  0       ^CeHiONOi 

44                10.7    « 

78 

7.1      " 

36£utec.  16.6    "+Aici..iiiC»ciNOi 

73 

li2.8      " 

50                    21          AlCb  jn  CiHidNOi 

68  Eutec. 

17. 1      " 

+AlCb.^CJH4ClN0i 

70                    28.3 

u 

80 

22.2       AlCb.^C4H<aN0i 

90                    36.8 

M 

100 

314 

M 

IQ4m.pt     45.9 

M 

120 

41.8 

« 

90                    52.4 

fl 

126  m.  pt. 

45-9 

(€ 

81  Eutec.  55.6 

"+AlCb 

no 

53-2 

U 

120              60 

AlCb 

94  Eutec 

58.1 

"+AlCb 

140              64.1 

.11 

125 

60.5 

AlCb 

160              70.2 

« 

^SS 

66.9 

(f 

180 

77.7 

« 

190 

88.2 

M 

194 

100 

<l 

The  solubility  of  aluminium  chloride  in  anhydrous  hydrazine  is  stated  by 
Weldi  and  Broderson  (19 15)  to  be  i.o  gm.  in  100  cc.  at  room  temperature. 


ALUMINIUM  CBLOBIDI 


26 


Solubility  in  Several  Organic  S(x.vbnts  (Can.), 
(Determinatioiis  by  Synthetic  Method.) 


In  0  Bromonitrobenzene. 


In  m  Bromonitrobenzene. 


Gnu.  AlCk 

Gma-AlOs 

» 

f .      per  ue  Cm.       Solid  Phi«. 

t*.        per  xoo  Gms. 

Solid  Phue. 

S«t.SoL 

SatSoL 

38.S 

0       0 

CHiBrNOi 

54.7               0        - 

CHarNOi 

32 

7-S 

If 

SI                6.S 

u 

a6 

13   I 

M 

47  Eutec.  II. 9 

"+AlCbjiiCiHiBrNOi 

2o£utec 

I7S 

''+AlCb^CiH4BrN0i 

60             16 

AlCb4»QHiBrN0ft 

40 

21.7 

AlCW  CiHiBrNOft 

80             22.9 

«f 

60 

26.4 

€« 

100            30.7 

M 

80 

31-7 

M 

"o             35-9 

M           • 

97  m.  pt 

38 

fl 

116  m.  pt.  39.8 

U 

100 

39-8 

M 

113             42.3 

M 

90 

44.6 

U 

107         44. S 

m 

SoEutec. 

46. s 

"  +Aiai 

97  Eutec  47.4 

«+AlCb 

no 

SOI 

Aid, 

120            51.5 

AlCb 

130 

541 

a 

140            56.5 

M 

150 

60. a 

M 

160            64.5 

« 

170 

70 

M 

180            77.4 

<t 

180 

77-4 

« 

190             88.8 
197           100 

« 
• 

In  p  Bromonitrobenzene. 


In  0  Nitrotoluene. 


Gnu.  Aids 
f*.      per  xoo  Gms. 
SaLSoL 


Solid  Phue. 


124.5  m.  pt.O      #CiHiBrNQi 
117  7.4     " 

III  12.8     " 

loS  177    " 

99  Eutec.   22 . 2 

120  28.4 

140  36 .4 

14Sm.pt.  39.8 

140  44.5 

120  51.2 

113  Eutec.  52.8 

130  SS-9 

150  61 .3 

180  77.4 

190  88.8 


Gms.  AlCb 
t^.        per  xoo  Gms. 
Set.SoL 


Solid  Phase. 


—  8.5  m.  pt.  O      «C«HiCHsNOfe 

—  9.3  Eutec  I  "+AlCU.acC,HiCHiNO* 
O                       I.5AlCb.atfC»HiCHsN0i 

20  4  " 


"+Aia..#  Cill«BrNOi 

40              II 

M 

AlOs-^C^HiBrNOft 

SS  Eutec   31 

"  +AlCUu»  QHiCHiNO* 

M 

Ss              41.8 

AlCW  CcHiCHsNOft 

M 

95.Sm.  pt.49.3 

M 

U 

1 

70              S6.8 

M 

<( 

45  Eutec.   61.  s 

••+Aiat 

•*+Aiat 

9S              64.5 

AlCb 

AlOi 

I4S               73-7 

M 

u 

180               86.2 

M 

M 

185               89.  s 

M 

«f 

194             100 

« 

u 


194  100.  o 

One  liter  sat.  solution  of  Aid  in  CCI4  contains  0.74  gm.  at  4^,  0.22  gm.  at  14% 
0.15  gm.  at  20^  and  0.06  gm.  at  34^. 

One  liter  sat.  solution  of  AlGa  in  CHGs  contains  0.65  gm.  at  —15^1  i.o  gm  at 


o"*  and  0.72  gm.  at  25^ 


(Lloyd,  X9x80 


27 


ALUMINZUM  C#HLOBIDE 


SOLtTBILITT  IN  SEVERAL  ORGANIC  SOLVENTS  (CoH.). 

(Determinations  by  Synthetic  Method.) 


In  m  Nitrotoluene. 


In  ^  Nitrotoluene. 


GmB.  AlCh 

Gms.  AlCls 

t*.         per  loo  Gma 

.       Solid  Phase. 

t^.      perzoo  Gms. 

Solid  Phase. 

SatSoL 

Sat.  Sol. 

i6  m.  pt« 

0      m 

CiHiCHtNOi 

53.5m.pt.  0      ^(VEtCHiNOk 

13  Eutec 

7.8    - 

+AICI1.3111  CiHiCHiNOi 

47 

9.2     " 

27 

13 .4  Aiaa.2m  c^casot 

42 

15          " 

35  Eutec. 

24. 5  " 

'  +A]Cb.iiiC»HiCEbNOi 

37 

Eutec.  19         "+A1CU.^CACH,N0, 

6S 

34 

AIOmkCHiCHiNOi 

55 

29.1      AlCli.^  C«HiCH,NOi 

90 

44.2 

a 

80 

34.8 

M 

95 

46.7 

u 

95 

41.3 

M 

Q9.Sm.pt.  49.3 

M 

109 

m.  pt.  49.3 

« 

70 

56.8 

t€ 

100 

53.4 

« 

45  Eutec 

61. s 

"+Aiat 

60 

61.7 

M 

9S 

64. S 

AlCb 

45 

Eutec.  64 

^+Aiai 

120 

68.2 

M 

los 

69.5 

AlCb 

130 

70.2 

« 

165 

80 

M 

190 

94.3 

M 

194 

100. 0 

« 

In  Benzophenone. 

In  Benzoyl  Chloride. 

Gnu.  AlCls 

Gms.  AlCb 

^ 

r. 

per  xoo  Gma.     Solid  Phaie. 

t*.         per  100  Gms.     Solid  Phase. 

Sat.  SoL 

Sat.Sol. 

• 

48  m.  pt. 

0       { 

:cw)«co 

—  0. 

;  m.  pt.    0     CiHiCoa 

44 

8.5 

ft 

-4 

7.9 

M 

39.5  Eutec- 15.4 

"  +Aiai(CH«)«co 

—7.5  Eutec.  12.7 

"  +Aicu.cH.coa 

60 

19.3 

AlClt.(C«Hi)tCO 

0 

14. 1 

Aiai.CiHiCoa 

90 

26. s 

M 

20 

18.8 

M 

120 

37 

a 

40 

25 

M 

130  m.  pt. 

42.3 

u 

60 

33 

« 

no 

48.8 

M 

80 

42.2 

« 

80 

53-5 

M 

93m.pt.      48.7 

M 

60  Eutec. 

56.1 

**+Aiai 

80 

52.9 

a 

100 

58 

AlCb 

60 

57.2 

« 

140 

63 

u 

40 

61 

m 

160 

68.6 

« 

180 

78:5 

« 

190 

89.1 

M 

192 

93 

u 

194 

100 

« 

ALmmVIUM  FLUOBTOE  AlF.. 

Fusion-point  data  (Solubility,  see  footnote,  page  l)  are  given  by  Pushin  and 
Baskov  (1913)  for  the  following  mixtures: 

AlF,  +  NaF,  AlF,  +  KF,  AlF,  +  LiF,  AlF,  +  CsF,  AlF,  +  RbF. 

Similar  data  for  mixtures  of  AlF,  +  NaF  are  given  by  Fedotieff  and  lUjinsky 
(1913). 


ALUMIIIIUM  HYDROXIDE 


28 


4L17MI1IIUM  HTDBOXIDE  Al(OH)t. 

SCX^UBILITY  OF  MoiST  FrSSHLY  PREaPITATBD  ALUMINnTM  HTDROXIDB  IN 

Aqueous  S(H«utions  of  Aluminium  Sulphate. 

(Krenunn  and  HQttinger,  1908.) 


Results  at  20' 


Results  at  40^ 


Cms.  per  100  Gms.  H«0. 


Solid  Phase. 


u 


AkCSOO*.  Al(0H)i. 

2 .37  0.15     AIsOs-SOs-qHsO 

S  030 

7  0.6s 

9.1  1 .30   Transition  Point 

10  1.23   AIA2SQ8.12H9O 

IS  I  04 

20  I .40 

25  2.40 

30  3.70 

31.6  4 .  20   Transition  Point 

33  2.7s   Al«Oi.3SQ».i6HaO 

34.73  0.92  " 


Gma.  per  icx>  Gms.  HgQ. 
A1,(S04)^ 
5.22 


Solid  Phase. 


(I 
tt 

tt 
It 


Al(0H)s. 
1.33       Al2O8.SOa.9H2O 

. .  .*  Transition  Point 

8.85         1.82     Al202.2S08l2H«0 

10  1.65 

IS  I .40 

20  2.15 

25  3  80 

28 .  s  5 .  80   Transition  Point 

30  4. 35   Al,Os.3SO«.i6H20 

35  1.60 

49  0.60  '' 

Results  at  60".! 


U 


Gms.  per  100  Gms.  I^. 


Solid  Phase. 


*  The  figuies  given  are  not  niffident  to  deters 
mine  this  transition  point  accurately. 

t  The  author's  figures  for  60*  are  reproduced 
without  change  as  th^  are  not  sufficient  to  deter- 
mine transition  points. 


it 


AliCSOO*.     Al(0H)i. 
3 .  24        0.75      AlsOs.SOs.9H2O 

8.83  2.53     AISO3.2SO8.I2H2O 

12.67  1.85 

24.07  3.14 

31.55  4.89 

42.38      6.02    Al20a.3S08.i6H20 
.49.85      1.42  " 

Solubility  of  Aluminium  Hydroxidb  in  Aqueous  Sodium  Hydroxide 

Solutions.     (Haber  and  van  Oordt,  r904.) 

The  mixtures  were  agitated  for  24  hours.  So-called  acetic  acid  soluble  Umerde 
(E.  Merdc)  was  used  for  the  experiments.    Temp.  20^-23^. 

Normality  of  Aq.  NaOH.  Gms.  AkOi  per  Liter. 

0.49  9.27 

0.99  13.90 

2.00  14.40 

Solubility  op  Aluminium  Hydroxide  in  Aqueous  Solutions  of  Sodium 

Hydroxide.      (Herz,  1911;  Slade,  191Z  and  I9XS-) 

The  experiments  show  that  the  ratio  of  Na  to  Al  in  the  solution  varies  con- 
siderably depending  upon  whether  the  used  Al  hydroxide  was  precipitated  hot 
or  cold,  also  upon  the  length  of  time  it  was  dried  and  upon  the  nature  of  the 
drying  agent.  Herz  found  a  nearly  constant  ratio  of  3  Na  to  i  Al  in  solution. 
Slade  gives  ratios  of  approximately  2.5  :  i  in  normal  NaOH  at  25^  for  cold  pre- 
cipitated hydroxide  dned  over  HtSOi  and  9.0 :  i  for  hot  precipitated  Al  hydroxide 
dried  over  PsOs.  Drying  in  thin  layers  also  increased  this  ratio  but  to  a  some- 
what less  extent.  Slade  reports  the  solubility  of  Al(OH)t  in  a  0.6414  normal 
NaOH  solution  to  be  1.34  gm.  per  100  cc.  at  room  temperature. 

ALUmNIXIM  OXmE  AltOt. 

Fusion-point  lowering  data  for  mixtures  of  aluminium  oxide  and  cryolite  are 
given  by  Lorenz,  Jabs  and  Eitel  (1913).  The  results  show  one  eutectic  at  ap- 
proximately 940^.    The  eutectic  mixture  contains  19.8%  AlsOs. 

Results  for  aluminium  oxide  and  magnesium  oxide  are  given  by  Rankin  and 
Merwin  (1916). 


29  ALUMimUM  SULFATE 

ALUMINIUM   SULFATE  Als(SO«)t.i8HtO. 

Solubility  in  Water. 

(Posgiok,  XS43;  Kremum  aad  HQttinger,  1908.) 

*••  f^cSi^'Sf       SoMPhu..  V.    '^clJlf^'irLSoUdPbue. 

-  1.02  8.09  Ice  20  26.7         Ali<SO0a.x8aO 

-  1.43        10.7  "  30      28.8 

-2.04      14 -3        "        40    31 -4 

-  2.6s      17  S        "        so    34-3 

—  2.85      19.2        "        60    37.2 

-  4   EuteC.   23.1    Ice  +  Al«(SO.)«.x8HiO    70     39.8 

o    .    23.8    Aii(soo«.x8ao    80    42.2 
+  7-73      24.8       "       90    44.7 
10        25.1       "       100    47.1      " 

SCH^UBILITY  OF  AlUMINIITM  SULFATB  IN  AQUBOUS  SOLUTIONS  OF  FBRRIC 

Sulfate  at  25^  and  Vice  Versa.    (Wiith and Bakke,  19x4) 

Cms.  per  100  Gms.  Sat.  Sol.  «,.«*..  •  Gvaa,.  per  xoo  Cms.  Sat.  Sol.       ^  ,. ,  _ 

,  *  »  Solid  Phase.  <    .  *  ■»      Solid  Phase. 

AlKSOOa.        •  Fei(SO0«.  AU(SOi)i.  Fe«(SO0». 

27.82  O  A]i<SO0a.i8HsO  IO.O3  32.42       FeiCSOJi-gH^O 

26.01  6.064      "  8.819        34<^2 


24.21  9.819  "  6.626  3582 
21.64  13   02  "  5.200  38.83 

15.22  23.28  *'  2.342  42.44 
10.46  31-90  " +FeKS0«)i.9Hi0  ...  44-97 


€1 
<l 
(I 


Equiubrium  between  Aluminium  Sulfate,  Lithium  Sulfate,  and  Water 

AT  30^.     (Schreineiiiaker  and  De  Waal,  X906.) 

Gmpositian  in  Weight  pa  cent: 

/— —  ■* \  Solid 

Of  Solution.  Of  Residue.  ^^ 


%Li,S04.  %Al,(S04)i.  %Ii«SO«.       %Al,(S04)t. 

25 . 1  O  •  .  .  '  -  .  U^4.H^ 


u 
It 


21-93  S-34 

16.10  14.89  63.70  4. 02 

13.63  20.76  14.72  3II7  {^^^-g^.I^H^ 

13.24  21.71  61.24             7.22  U^SO».4HtO 

11.73  22.08  6.92  33   54  Al,(S04)i.x8HjO 

6.7s  24.34  3.77  37.06 

3 .44  26.12  •  •  •                •  .  •                        '* 

Q.O  28 .0  -  •  •                    •  •  •                            " 

Solubility  of  Aluminium  Sulfate  in  Aqueous  Solutions  of  Sulfuric 

Acm  AT  25*.     (Wirth,  xgxa.) 

Gma.  per  xoo  Gms.  Sat.  Sol.       ^  ,..«,.  Oma.  per  xoo  Cms.  Sat  Sol.       „  ...*.. 

4       '^        *  >       Solid  Phase.  <  *  >      Solid  Phase.' 

rSCsOoI  HiSOi.  ^'^w^™*-  AWSOOt.  HiSOi.  ooua  rMsc. 

27.82  O  A]|(SOi)s.x8HiO  4.8  40  A]|<SO0a.x8IbO 

29.21  5.13  "  1.5  50 

26.2  10  "  I  60  " 

19.5  20  "  2.3  70 

II.  6  30  "  4  75 

A  curve  was  plotted  from  the  published  results  and  the  above  figures  read 
from  the  curve. 
100  gms.  glycol  dissolve  16.82  gms.  AltCSO^i.  (de  Coninck,  1905.) 

ALUMINIUM  SULFIDE  A1,S|. 
Fusion-point  data  for  mixtures  of  AltSi  +  AgsS  are  given  by  Gimbi  (1912). 


ALU1I8 
ALUMS. 


do 


SoLUBiLiTT  OP  Ammonium  Alum  and  op  Potassium  Alum 

IN  Water. 

(Mnkkr;  Poggiale  —  Ann.  diim.  phys.  [3]  St  467.  '43I  Locke  —  Am.Ch.  J.a6, 174.  'oi;  Madno— 
GasB.  chim.  ital.  35,  II.  35X1  '05;  Berkeley  —  Thus.  Roy.  Soc.  303  A.  9x4,  '04.) 


O 

S 
zo 

15 

20 

2S 

30 
40 

SO 
60 

70 

80 

90 

92  S 

9S 


Ammoninm  Alum. 


Gms. 
Al.(l 


(NHJs    Gms.  (NH|)s    G.M.Qmi)s 
:SO«)«    Als(SO«)«a4H>0    A1s(SQ«)a 


per  xoog. 


3.10 


3 
4 
6 

7 

9 
10 

14 

ao 

a6 


SO 
99 
2S 
74 
19 
94 
88 

10 
70 


109 


per  100  g. 
HsO. 


3 
6 

9 
12 

IS 

19 
32 

30 

44 
66 


90 

91 
S2 
66 

13 

19 
01 

92 

10 

65 


per  xoog. 
HaO. 

0.0044 
OK>074 
0.0105 
0.0132 
0.0163 
0.0194 
0.0231 

0.0314 
0.0424 
0.0569 


Potasaittm  Alum. 

■  A 


Gms.Ka 

A]«(Sq3« 

per  xoo  g. 

HaO. 

30 

35 
4.0 

S-o 

5-9 
7  23 

8.39 
11.70 

17.00 

24 -75 
40.0 

71.0 

109.0 

119. o 


Gms.  Kf  G.  M.  K| 

M^S0^4»aB^    AIsCSOJa 
per  xoo  g.       per  xoo  g. 
HsO.    «  H«0. 

0.0058 
0.0068 
0.0077 
0.0097 
O.OII4 
0.0140 
0.0162 
0.0227 
0.0329 
0.0479 
0.0774 

0.1374 
0.2II0 
0.2313 


5-65 
6.62 

7.60 

9S9 
11.40 

14.14- 

16.58 

23  83 
36  40 

S7-3S 
110.5 

321.3 
2275.0 
00* 


00 


0.3313 


Note.  —  The  potassitun  alum  figures  in  the  preceding  table  were 
taken  from  a  curve  plotted  from  the  closely  agreeing  determinations  of 
Mttlder,  Locke,  Berkeley,  and  Marino.  For  the  higher  temperatures 
(above  60°),  however,  the  results  of  Marino  are  lower  than  those  of 
the  other  investigators,  and  are  omitted  from  the  average  curve. 

Locke  called  attention  in  his  paper  to  the  fact  that  Poggiale's  results 
upon  ammonitim  and  potassitun  altun  had  evidently  become  inter- 
changed through  some  mistake.  This  explanation  is  entirely  sub- 
stantiated, not  only  by  Locke's  determinations,  but  also  by  those  of 
Mulder  and  Berkeley.  The  ammonium  altim  figures  given  above  were 
therefore  read  from  Poggiale's  potassium  alum  curve,  with  which 
Locke's  determination  of  the  solubility  of  ammonium  alum  at  35^  is  in 
entire  harmony. 


Solubility  op  Ammonium  Alum  in  Presence  op  Abimonium  Sulpate  and  m 

Pkesbncb  op  Aluminium  Sulpate  in  Watbr^ 


CRfldorff  — Ber.  i8»  izte,  '85.) 


Mixture  Used. 


zoo  Gms.  Saturated  Solutioii  Contain: 


Saturated  Ammonium  Alum  at  18.5^  .  .  .  . 
30  CO.  above  sol.  -h  6  gms.  cryst.  Ala(S04),  . 
3o  cc.  above  sol.  +  4  gms.  cryst.  (NH«)2S04. 


Gnias  (NH0^SO4 + Grams  Ala(SOi)». 
.    .      1.43  3.69 


0.4s 
30.81 


16.09 
0.39 


31 


ALUMS 


Solubility  of  Mixtures  op  Potassium  Alum  and  Aluminium  Sulfate 
AND  OF  Potassium  Alum  and  Potassium  Sulfate  in  Water. 


(Marino  — Gam.  cfaim.  itaL  35.  H.  351.  '05.) 


*•. 

Cms.  per  looe 

Oms.  HsO. 

Gm.  Mob.  per  1000  Mob.  Eb 

V 

Ala(Sa0s.i8HaO. 

KaSd«. 

A]a(S04)s.i8HsO 

.    KtSO«. 

0 

243-73 

23-45 

6.1 

^'3 

30 

824.25 

30.85 

iS-i 

3-1 

35 

911.02 

35-29 

24.1 

3-6 

SO 

1243-21 

S9-SS 

33  S 

6.1 

65 

159^  00 

"9-43 

43-1 

12.6 

77 

1872 . II 

183.80 

So-5 

18.9 

0 

5.06 

75-83 

0.1  • 

7.8 

o-S 

8.66 

75-18 

0.2 

7-7 

S- 

16.07 

85.78 

0.4 

8.8 

10 

18.52 

96.50 

0.5 

9-9 

IS 

20. 56 

109.30 

0-55 

II. 2 

30 

39  60 

147.8 

I.O 

15-2 

40 

73.88 

163. 1 

1.9 

16.8 

so 

126.0 

195-4 

3-4 

20.1 

60 

249-7 

238.8 

6.7 

24.6 

70 

529. 0 

323-7 

14.2 

32.6 

3o 

1044  0 

517-27 

28.1 

S3 -4 

Solid 
Phase. 


K^(S0,),.a4H,O 
+  AI,(SO0. 


it 


ii 


ii 


€i 


K^(SO0,.34H,O 


it 
it 
U 

u 
ii 
ti 
it 
u 
u 


Solubility  of  Mixtures  of  Potassium  Alum  and  of  Thallium 

Alum  in  Water  at  25**. 

(Fock  — Z.  Kryst.  Min.  aS,  397,  '97.) 

K^(S0J,.24H,0;  T1^(S0J,.24H,0. 


ComporidaQ  of  Solution. 


KAKS0«)9  per  Liter. 


Grams. 
69.90 

74  56 
67.90 

65  30 

64  95 
53-23 
45  32 
38.0a 

34-54 

28.3s 

10.94 

o 


Big.  Mols. 

270.5 
288.2 
262.8 
252.7 

251-4 
205.9 

175-4 
147-2 

^33^ 
109.7 

42.4 

0-0 


'nAl(S04>i  per  Uter. 
Grains.      Mg.  Mols'. 


0.00 
0.48 
1.72 

452 

9.60 

18.44 

24.60 

32.48 

35-59 

42.99 
66.12 

75  46 


0.00 

1-13 
4.07 

10.67 

22.67 

43  56 
58.10 

76.75 
84.10 

101.60 

156.2 

178.3 


Mol.% 
KAl(S04)a. 

100 
99.61 
98.48 

95-95 
91-73 
82.54 
75-" 

65-73 
61.36 

51-93 

21.34 

0.00 


Sp.  Gr.  of 
SolutioDs. 


0591 
0601 

0598 

0603 

0605 

0609 

0609 

0611 

0611 

0623 

0654 

0674 


Sdid  Phase 

Mol.%  of 

PoCaaaium 

Alum. 

100. 0 

9932 
96.84 

90.84 

82.94 

68.24 

58.23 
46.72 

4423 

32   07 

7-94 
0.00 


Data  for  the  influence  of  pressure  on  the  solubility  of  potassium  alum  in 
water  at  o**  are  given  by  Stackelberg,  1896. 
Data  for  the  solubility  of  Rubidium  Aliuns  are  given  on  p.  582. 


ALU1I8 


32 


SoLUBiLiTT  OP  Sodium  Alum  in  Water. 

(Smith,  1909.) 
Cms.  NaaAli(S04)«  per  xoo  Cms. 


*  . 

Sat.  Sol. 

Water. 

10 

26.9 

36.7 

15 

27.9 

38.7 

20 

29 

40.9 

25 

301 

431 

30 

31 -4 

45-8 

f. 

Gms.NaiAl>(SO0 

1.34H1O  per  100  Cms 

Sat.  Sol. 

Water. 

10 

S0.8 

103. 1 

IS 

52-7 

III. 3 

20 

54-8 

121 .4 

25 

56 -9 

131. 8 

30 

59-4 

146.3 

Above  30^,  sodium  alum  is  decomposed  in  contact  with  its  saturated  solution. 
The  exact  temperature  of  transition  has  not  been  determined. 

Single  determinations  differing  from  the  above  are  given  by  Tilden  (1884) 
and  by  Auge  (1890). 

Solubility  op  Caesium  Alum,  Rubidium  Alum,  and  op  Thallium 

Alum  in  Water. 


Roy. 

Soc.  ao3  A,  915,  '04.) 

'»     •w^I        'V 

Caesium  Alum. 

Rubidium  Alum. 

Thallium  Alum. 

t* 

Gms.  per  100 

Gms.  H2O. 

Gms.  per  100  Gms.  H2O. 

Gms.  per  100 

Gms.  H3O. 

•    . 

AlsCsa(S04)4. 

Al2Cs2(SO;)4 
.34HsO. 

AlaRbs(S04)4. 

Al,Rbs(SO;)« 
.34HsO. 

AlsTlaCSGJ^. 

AlaTI,<S04)* 

.34H20. 

0 

0.21 

0.34 

0.72 

1. 21 

315 

4.84 

s 

0.25 

0.40 

0.86 

1.48 

3- 

80 

5-86 

10 

0.30 

0.49 

1.05 

1. 81 

4- 

60 

7.12 

20 

0.40 

0.65 

1.50 

2-59 

6. 

40 

10.00 

25 

0.50 

0.81 

1.80 

3" 

7- 

60 

"•95 

30 

0.60 

0.97 

2.20 

3  82 

9- 

38 

14.89 

40 

0.85 

1.38 

3-25 

5-69 

14. 

40 

23 -57 

50 

1.30 

2. II 

4.80 

8.50 

22. 

so 

38  41 

60 

2.00 

3  27 

7.40 

13  36 

35- 

36 

65.19 

70 

3.20 

527 

12.40 

23  25 

•  I 

• 

•  •  • 

80 

5  40 

9  01 

21.60 

43  25 

•  fl 

« 

•  •  • 

90 

10.50 

18. II 

... 

• .  • 

•  ■ 

■ 

•  •  • 

100 

Tk.T 

22.70 
/-* 

42.54 

4           M 

•  .  * 

J                 ••          # A 

... 
«       *      < 

■  1 

1     • 

4 

•  «  • 

Note.  —  Curves  were  plotted  from  the  closely  agreeing  determina- 
tions recorded  by  the  above  named  investigators  and  the  table  con- 
structed from  the  curves. 

Recent  determinations  of  the  solubility  of  caesium  alum  in  water,  by  Hart 
and  Huselton  (1914),  agree  well  with  the  data  in  the  above  table.  For  addi- 
tional caesium  sdums  see  page  180. 

SoLUBiLrTY  OF  Ammonium  Chromium  Altmi  in  Water. 

(Koppel,  1906.) 

It  was  shown  that,  due  to  the  transition  between  the  violet  and  ^preen  forms 
of  the  compound,  the  saturation  point  is  reached  very  slowly,  especially  at  the 
higher  temperatures.  From  the  determinations  at  o  it  was  found  that  equi- 
librium is  reached  in  2}  hours.  If  this  saturation  time  is  taken  for  the  other 
temperatures,  the  results  are  considered  to  show  the  solubility  of  the  violet 
form  alone.  The  final  saturation  represents  the  attainment  of  an  equilibrium 
between  the  violet  and  green  forms. 


Results  for  the  Violet  Form. 


Results  for  Final  Equilibrium. 


o 

30 
40 


Time  of  Gms. 

Saturation,  (NH«)  Cr  (S0«)s 

Hra.  Iter  zoo  Gms.  Sol. 

2-5  3-8 

2.5  10.6 

2-5  ^5S 


f. 

Time  of 

Saturation, 

Hra. 

0 

2.5 

30 

300 

40 

250 

Gms. 

(NH^)Cr(S0dt 

pa  zoo  Gms.  SoL 

3-8 
15-7-16 
24.5-24.8 


53 


AMMONIA 


AMMOHIA  NH,. 


Solubility  op  Ammonia  in  Water. 

— Liebig's  AniuJen,  xia,  334,  '59;  Raoolt  —  Ann.  chim.  [5]  x,  s6a,  '74; 
Am.  Ch.  J.  xgb  807,  '97^ 


At  j6o  nm. 

Pressure* 

t\ 

per  xoog. 

•  Pressure* 

♦•. 

C.  NH« 
per  xoog. 
HsO. 

Vol.Nfit 
per  X  g. 

Vol.NI^ 
HsO. 

-^40 
-30 

—20 

294.6 
278.1 
176.8 

•  •  • 

•  •  • 

•  •  • 

20 
30 

52.6 
46.0 

40. 3 

710 
635 

595  (a*? 

—  10 

iii-S 

•  •  • 

35 

35  5 

0 

87s 

"99 

40 

307 

5 

775 

1019 

45 

27.0 

10 
15 

67.9 
60.0 

910 
802 

SO 
S6 

22.9 
18.5 

SoLUBiLrnr  of  Ammonia  in  Water  Determined  by  Method  op  Lowering  of 

Freezing-Point. 

(Rupert,  19x0.) 


r 

°«G^S:  Solid  Phu.. 

M             Gms.  NHaper 
*                xoo  Gms.  SoL 

Solid  Phase. 

0 

0                lee 

-80.6                  52 

NHiH^ 

-    2 

2 

-82.8             54 

If 

-    4.6 

4 

-85.8-               56 

f« 

-    7.6 

6 

—87     Eutec.  56.5  N 

H».Hi0+3NH^Hi 

-  10.6 

8 

-84.8             58 

aNHiH^ 

-  13-9 

10 

—82.2             60 

(1 

-  17.6 

12 

—80,4             62 

M 

-  21.4 

14 

-79.2             64 

M 

-  25.8 

16 

—  79.8  m.  pt.  66 

U 

-  31.3 

18 

—  79.2             68 

U 

-  37 

20 

-80.3             70 

M 

-  43-6 

22 

—82.1             72 

M 

-  SO-7 

24 

-84.5             74 

M 

-  60.3 

26 

-87.4             76 

a 

—  72.2 

28 

-90.4             78 

M 

-  87.2 

30 

—93.6             80 

II 

-102.3 

32 

—94     Eutec.  80.3 

sNH^H^+NHi 

—  116. 7 

34 

—91.7             82 

NHi 

—  120 

EuteC.  34.5  Ice+NHiIM 

>       -89.4             84 

M 

-103.8 

36            NHiHaO 

-87.4             86 

M 

-  92.9 

38 

-85.6             88 

M 

-  86.7 

40 

—84.1             90 

M 

-  83.5 

42 

—82.7             92 

M 

-  81.4 

44 

-81. s             94 

a 

-  80 

46 

-80.3             96 

M 

-  79-3 

48.7 

-79.1             98 

M 

-  79-4 

50 

—  78               100 

(• 

More  recent  data  on  the  above 

system,  by  Smits  and  Postma  (1914)  an 
in  the  region  of  the  eutectic  Ice  +  NHtHi< 

quite  doeely  with  the  above  except 
These  authors  report  a  temperatun 

e  of  —100.3  instead  of  —120  for  this  poir 

Additional  determinations  are  also  given  by  Baum6  and  Tykociner  (1914).    Older 
data  for  the  ice  curve  axe  given  by  Guthne  (1884)  and  Pickering  (1893). 


AMMONIA  34 

Vapor  Pressure  of  Aqueous  Ammonia  Solutions. 

(Pennan,  1903.) 


i.NHapet 
Gns.  SoL 

Vapor  Prssur  in  mm 

.  of  Meicaiy  at: 

'o-. 

lO*. 

»•. 

30*. 

*>•. 

so*. 

6o*. 

0 

4-5 

9 

175 

31  5 

55 

125 

149-5 

2-5 

13 

18 

325 

56-5 

91 

146 

234 

5 

20 

27 

47-5 

83 

1345 

210 

327 

75 

275 

40 

70 

"S 

183-5 

281 

425 

10 

35 

54 

93 

153 -5 

241 -5 

363-5 

539-5 

"•5 

45 

69 

118 

193  S 

303-5 

455 

666 

IS 

57-5 

89 

151 

245 

377-5 

564 

816.  s 

17s 

75 

"5 

191 

305-5 

465.5 

688.  s 

985 

20 

93 

144 

237 

393 

569-5 

834-5 

II9I 

22.5 

117 

180. s 

291 

455  S 

690 

1005 

1432 

25 

1445 

226.5 

360 

561  5 

830.5 

"95 

•  •  • 

27-S 

181 

280 

440 

680 

1007 

■  «  • 

•  •  ■ 

30 

222 

346 

537 

817 

1189.5 

•  •  • 

•  ■  • 

The  apparatus  (Perman,  1901)  used  for  the  above  determinations,  consisted 
of  a  pipet  provided  with  a  stop-cock  at  its  upper  end  and  connected  with  a 
Hg  leveling  tube  at  its  lower  end.  For  maintaining  constant  temperatures  the 
vessel  was  surrounded  by  a  glass  jacket  into  which  water  or  vapors  of  liquids 
boiling  at  various  temperatures  could  be  introduced.  The  aqueous  ammonia 
solution  was  drawn  in  above  the  Hg  and  boiled  to  expel  air.  A  portion  of  it 
was  withdrawn  for  analysis  through  the  stop-cock  at  the  top,  by  elevating  the 
level  of  Hg.  The  vapor  pressures  of  the  analyzed  mixture  at  various  constant 
temperatures  were  then  read  with  the  aid  of  an  adjacent  millimeter  scale.  Curves 
were  plotted  from  the  results  and  readings  for  r^;ular  intervals  of  conceatratioa 
and  temperature  made. 

By  means  of  a  modification  of  the  above  apparatus  the  author  was  also  able 
to  estimate  the  partial  pressure  of  the  ammonia  and  of  the  water  of  each  mix- 
ture. Tables  for  these  values  are  given.  Data  have  also  been  calculated  for 
the  latent  heat  of  evaporation  of  aqueous  ammonia  solutions. 

Influence  of  Salts  and  Other  Compounds  on  the  Vapor  Pressure  of 

Aqueous  Ammonia  Solutions. 

(E.  G.  PenoAH,  J.  Cbem.  Soc.  (Load.)*  81, 480, 1903.) 

Vapor  pressure  determinations  were  made  as  above  described  on  aqueous 
solutions  of  the  following  compositions  —  (a)  io.J.3%  Urea  -|-  16.36%  NH|, 
(W  5.29%  Urea  +  17.22%  NH,,  (c)  4.56%  Mannitol  -f  12.27%  NH,,  (d)  3.05% 
Kj^4  +  7.49%  NH,,  (e)  5.27%  NH4CI  +  16.85%  NH,,  (/)  10.26%  NrflCl 
+  12.9%  NH,,  {g)  2.68%  CUSO4  -f  14.65%  NH,,  (h)  3.94%  CUSO4  -f  6.54% 
NH,. 

The  author's  data  were  plotted  on  cross  section  paper  and  the  following  values 
read  from  the  curves. 

t*.  Vapor  Presare  of  Eadi  Solution  in  mm.  of  Mefcmy. 


(a) 

(») 

ic) 

W 

(•) 

(f> 

(0 

W 

20 

204 

200 

120 

•  •  • 

193 

130 

iSS 

•  ■  • 

30 

325 

3^S 

198 

•  •  « 

302 

320 

235 

87 

40 

48s 

500 

3" 

200 

471 

34S 

36s 

145 

so 

71S 

727 

46s 

304 

695 

522 

545 

223 

60 

1050 

1060 

70s 

453 

97S 

770 

•  •  • 

344 

In  an  earlier  paper  Perman  (1901)  gives  data  similar  to  the  above  for  the 
vapor  pressure  of  ammonia  in  aqueous  solutions  of  sodium  sulfate. 


35 


AlfMONIA 


Mutual  Solubilitt  of  Aqubous  Ammonia  and  Potassium  Carbon- 

ATB  Solutions. 

(Newth  —  J.  Chem.  Soc.  77f  776f  zgoo.) 

The  solutions  used  were:  Potassitim  Carbonate  satrirated  at  25® 
(contained  57.2  grams  KsCO,  per  100  cc).  Aqueous  Ammonia  of 
0.885  ^P-  ^i*-  (contained  about  33  per  cent  ammonia).  The  determina- 
tions were  made  by  adding  successive  small  quantities  of  one  of  the 
solutions  to  a  measured  volume  of  the  other,  and  observing  the  point 
at  which  opalescence  appeared. 


SKtanted  K«CX)!i  in  Aq.  Ammonia. 


cc  KiCOftper 
100  oc 


DCH  per        %K^Cb  Sohitiaii 
Ammonia*  m  Auxtnre. 


Aq.  Ammonia  in  Sataiated  KKX)!i. 

cc.  Ammonia       %K«COs  Soludon 
in  100  cc.  KfCOa.      in  Mixture. 


I 

6 
zz 

16 

dz 
26 

31 
38 
39 
42 
43 


a.o 
30 
S-o 

6.S 
10. s 

20.0 

31 .0 

25  o 
35  o 


a.o 
30 

4-7 
6.1 

8.0 

95 
II. I 

16.6 

17.0 

20.0 

26.0 


37  S 

47  S 

S^S 
60.0 

77  S 
105.0 

152.5 
195.0 

220.0 

250.0 

285.0 


72.7 
67.6 
65.0 
63  0 

56-3 
49.0 

39  o 

33  o 

31  o 

38.5 

26.5 


Above  43®  the  solutions  are  completely  miscible.  If  10  per  cent  of 
water  is  added  to  each  solution  the  temperature  of  complete  miscibility 
is  lowered  to  25^.    The  mutual  solubilities  are: 


Per  cent  K>CO»  Sohition  in: 

••.  Ammonia  KfCOs  Sol. 

Layer.  Layer. 

O  8  62  . 

10  II  52 

20  15  38 

25  (crit.  pt.)  25 

With  the  addition  of  12.9  percent  of  water  to  each  solution  the 
temperature  of  complete  miscibility  (crit.  pt.)  is  lowered  to  10**.  With 
the  addition  of  18.1  per  cent  water  this  temperature  becomes  o^. 


Solubility  of  Ammonia  in  Aqueous  Salt  Solutions. 

(RaonltO 


o 

8 

z6 

a4 


In  Catdom  Nitrate  Solutiont 

Gms.NHsper  loo 

Cms.  Solvent  in: 


•••         cMi.     ^^^ 


96.25 
78.50 
65.00 


104.5 
84.7s 
70.5 


In  Potaainm  H 
Gma. 
Gma. 


'iS 


g? 


72.0 

57  o 
46.0 

37  3 


The  ffeezing-point  curve  for  mixtures  of  ammAnia  and  ammonium  thiocyanate 
given  by  Bradley  and  Alexander  (1912). 


AlfMONIA 


36 


Solubility  op  Ammonia  in  Aqueous  Salt  Solutions  at  25^ 

(Abegg  and  Riesenfeld,  190a.) 

The  determinations  were  made  by  the  dynamic  method  of  vapor  pressure 
measurement  previously  used  by  Doyer  (1890),  Konowalow  (1898),  Gahl  (1900), 
and  Gaus  (1900).  It  consists  in  passing  an  indifferent  gas  through  an  aqueous 
ammonia  solution  of  known  concentration  and  calculating  the  vapor  pressure 
from  the  volume  of  indifferent  gas  required  to  remove  a  definite  amount  of 
ammonia  from  solution.  The  indiflFerent  gas  (H  +  O)  was  generated  by  an 
electric  current  and  its  volume  measured  by  means  of  a  voltmeter.  The  accom- 
panying ammonia  was  removed  by  passing  through  o.oi  n.  HCl  and  estimated 
by  means  of  electrolytic  conductivity.  The  molecular  vapor  pressure  was 
obtained  by  dividing  the  absolute  vapor  pressure,  calculated  from  above  meas- 
urements, by  the  concentration  (normality)  of  the  ammonia.  For  i  n.  am- 
monia in  water  at  25®  the  molecular  vapor  pressure  was  13.45  mm.  Hg;  for 
0.5  n.  solution  it  was  13.27  mm.  Hg. 

Since  it  has  been  shown  by  much  experimental  evidence,  that  Henry's  Law  of 
the  proportionality  of  the  concentration  in  the  liquid  and  vapor  phase  applies 
very  closely  in  the  present  case,  see  also  Gaus  (1900),  it  follows  that  the  am- 
monia pressure  relation  of  two  solutions  of  equal  ammonia  content  is  recipro- 
cally proportional  to  the  solubility  relation  of  the  ammonia  in  them.  Hence, 
to  odculate  the  solubility  from  the  vapor  pressures,  it  is  only  necessary  to  divide 
the  value  for  the  molecular  vapor  pressure  in  HsO  by  that  for  the  salt  solution. 
Thus  the  solubility  of  NH«  in  HsO  becomes  unity.  All  determinations  were 
made  with  i  n.  aqueous  ammonia  in  salt  solution  of  0.5,  i  and  1.5  normality. 
The  figures  therefore  show  mols.  NH«  per  liter  of  the  particular  salt  solution  at 
25^.  In  a  later  paper  by  Riesenfeld  (1903),  additional  determinations  are  given 
for  35^ 


Salt 

M0IS.NH1 

per  Liter  Salt  Sol.  of: 

Salt 

Mols.  NH] 

1  per  Liter  Salt  Sol.  of: 

Solution. 

0.5  n. 

X  n. 

Z.5  n. 

Solution. 

0.5  n. 

X  n. 

X.5  n. 

KCl 

0.930 

0.866 

0.809 

KCN 

0.926 

0.858 

0.802 

KBr 

0.950 

0.904 

0.857 

KCNS 

0.932 

0.868 

0.814 

KI 

0.970 

0.942 

0.900 

KjSO* 

0.87s 

0.772 

0.678 

KOH 

0.852 

0.716 

0.607 

K2SQ, 

0.865 

0.768 

0.675 

NaCI 

0.938 

0.889 

0.843 

K2CO8 

0.788 

0.650 

O.SS4 

NaBr 

0.965 

0.916 

0.890 

K,C04 

0.866 

0.771 

0.675 

Nal 

0-99S 

0.992 

0.985 

KaCrO* 

0.866 

0.771 

0.67s 

NaOH 

0.876 

0.789 

0.716 

CHgCOOK 

0.866 

0.765 

0.685 

LiCI 

0.980 

1.008 

1.045 

HCOOK 

0.868 

0.760 

0.678 

LiBr 

1. 001 

1.040 

1.090 

KBO2 

0.814 

0.677 

0.560 

Lil 

1.030 

1.094 

1. 190 

K2HPO4 

0.860 

0.749 

0.664 

LiOH 

0.863 

0.808 

0.768 

Na^S 

0.887 

0.79s 

0.726 

KF 

0.839 

0.722 

0.626 

*KCIQa 

0.927 

... 

• . . 

KNOs 

0.923 

0.862 

0.804 

*KBiOs 

0.940 

... 

• .  • 

KNO2 

0.920 

0.85s 

0.798 

♦KlOs 

0.951 

•  •  « 

•  •  • 

*  These  salt  solutions  are  0.25  normal. 

Konowalow  (1898)  expressed  the  results  of  determinations  of  the  solubility 
of  ammonia  in  aqueous  silver  nitrate  by  the  equation  H  =  56.58  (m  —  2  n)  in 
which  H  =  partial  pressure  of  NH|  in  mm.  of  Hg.,  m  =  molecular  concentra- 
tions of  NH|  and  n  »  molecular  concentration  of  AgNOs.  Similar  results  are 
given  in  later  papers  (Konowalow,  1899,  a,  b)  for  a  large  number  of  other  salt 
solutions. 

Gaus  (1900)  gives  data  for  the  vapor  pressure  of  ammonia  in  aqueous  0.4  n 
solutions  of  about  20  salts,  only  a  few  of  which  occur  in  the  above  table. 


37  AlfMONIA 

Solubility  op  Ammonia  in  Absolute  Ethyl  Alcohol. 

(Delepioe  —  J.  pharm.  chim.  [5]  35*  40^  ^tSga;  de  Bruyn  —  Rec.  trav.  chim.  zit  zxa,  '9a.) 


Density. 

Gros.  NHs 

per  xoocc. 

Solution. 

Cms.  NH3  per  zoo 

Gms.  Sohition. 

Cms.  NHs  pel 
tDelepine.) 

r  100  Cms.  Alcok 

t*. 

(Ddepine.) 

(de  Bniyn.) 

(de  Biuyn.) 

0 

0-783 

^3  OS 

20.95 

19.7 

26.5 

245 

s 

0.784 

12.00 

19. 00 

17s 

23.0 

21.2 

10 

0.787 

10.85 

16.43 

15.0 

19.6 

17.8 

IS 

0789 

9.20 

13  00 

13.2 

15.0 

iS-3 

ao 

0791 

7  SO 

10.66 

"•5 

II. 9 

13-2 

as 

0.794 

6. CO 

10. 0 

10. 0 

II  .0 

II. 2 

30 

0.798 

S'^5 

9-7 

8.8 

10.7 

95 

According  to  Mflller  (1891),  one  volume  of  alcohol  absorbs  340  volumes  of 
ammonia  at  20*^  and  760  mm.  pressure. 

Solubility  op  Ammonia  in  Aqubous  Ethyl  Alcohol. 

(Delepiiie.) 

In  06%^  Alcohol.  In  90%  Alcohol.  In  80%  ^Alcohol. 

^**  Sp.  Gr.       G.  NHs  per       Sp.  Gr.        G.  NHs  per        Sp.  Gr.       G.  NHs  per 

Solution,    zoo  Gms.  Sol.    Solutian.     zoo  Gms.  Sol.     Sdution.     too  Gms.  Sol. 

o  0.783        24.5       0.800       30.25       0.808       39.0 

10  0.803  18.6  0.794  28.8  0.800  28.8 

ao  0.788       14.8       0.795        ^5-^         0.821        19. 1 

30  0.791  10.7  0.796  II. 4  0.826  12.2 

In  60%  Alcohol.  In  50%^  Alcohol. 

•••  Sp.  Gr.        G.  NHs  per  Sp.  Gr.        G.  NHs  per 

Solution,      zoo  Gms.  Sol.  Solution,     zoo  Gms.  Sol. 

o  0.830  50.45  0.835  69.77 
10  0.831  37.3  0.850  43-86 
20   0.842    26.1         0.869   33.8 

30  0.846  21.2  0.883  25.2 

Solubility  op  Ammonia  in  Absolute  Methyl  Alcohol. 

(de  Bruyn  —  Rec.  trav.  chim.  zz.  xxa,  '92.) 

^.       G.  NHs  pw^ioo  Grams.  ^      G.  NHs  pcr^  xoo  Grams. 

^lution.        Alcohol. 

20  19.2  23.8 

25  16.5  20.0 

30  14.0  16.0 

Solubility  of  Ammonia  in  Ethyl  Ether. 

(Chiistoff,  z9za.) 

Results  in  terms  of  the  Ostwald  Solubility  Expression  (see  page  227),  at 
o**  =  17.13,  at  10"  =  12.35,  at  15"  =  10.27. 

Freezing-point  lowering  curves  (Solubility,  see  footnote,  pagje  i)  are  given 
by  Bauml  and  Perrot  (1910),  (1914)  for  mixtures  of  ammonia  and  methyl 
alcohol  and  for  mixtures  of  ammonia  and  methyl  ether;  results  for  ammo- 
nium and  potassium,  ammonium  and  sodium,  and  ammonium  and  lithium  are 
given  by  Kuff  and  Geiaei  (1906);  results  for  ammonium  and  hydrogen  sulfide 
are  given  by  Scheffer  (1912). 

Solubility  of  Ammonia  in  Hydroxylamine. 

(de  Bruyn,  z89a.) 

160  gms.  of  the  sat.  solution  contain  26  gms.  NHs  at  d=o^  and  19-20  gms.  at 
l5'*-i6^ 


»  • 

Solution. 

Alcohol. 

0 

29 -3 

41  5 

5 

26.5 

36.4 

10 

24.2 

31  B 

IS 

21.6 

27.8 

AlfMONIA 


38 


Distribution  of  Ammonia  between: 


Water  and  Amyl  Alcohol  at  ao^ 

(Hen  and  Hadier  —  Her.  37i 
4747.  '04  ) 

Gnu.NHai>erzoocc.     G.M.NHaPerioocc. 


Water  and  Chloroform  at  20®. 

(Dawson  and  McCrae  —  J  Ch.  Soc.  70^  496,  'ox;  aee 
also  Hantsch  and  Sebaldt — Z.  phys.  Ch.  30, 358,  '9^\ 


Aq. 
Layer 


Alcdiolic 
Layer. 


O 

I 

2 

3 

4 

5 


S 
o 

o 

o 

o 

.0 


072 

147 

272 

438 

595 
0.756 


o 
o 
o 
o 


Aq. 
Layer. 

0.25 
050 
1. 00 
2. 00 

3  00 


Alcoholic 
Layer. 

0.003s 
00073 
0-0148 

o  0295 

0.0460 


>■ 

CHCla' 

Aq. 

CHOi 

Layer. 

Layer. 

Layer. 

Layer. 

0.2 

0.007 

O.OI 

0. 00038 

0.4 

0015 

0.02 

0.00073 

0.6 

0023 

0.03 

000114 

0.8 

0031 

0.04 

0. 00152 

I.O 

0039 

005 

0.00193 

1.2 

0.046 

0.06 

0.00232 

1-4 

0.055 

0.08 

O.OO3II 

1.6 

0063 

O.IO 

0.00396 

For  calculations  of  above  distribution  results  see  Note,  page  6. 

Additional  data  for  the  distribution  of  ammonia  between  water  and  chloroform 
are  given  by  Dawson  and  McCrae  (1900),  (1901a),  (19016);  Dawson  (1906), 
(1909);  Abbott  and  Bray  (1907);  Sherrill  and  Russ  (1907);  Bell  (1911),  and 
by  Moore  and  Winmill  (1912).  The  results  show  that  with  increase  of  concen- 
tration of  ammonia,  the  relative  amount  in  the  aqueous  layer  diminishes.  Thus 
Bell  found  that  at  25°  the  distribution  ratio  is  22.7  when  the  aqueous  layer  con- 
tains 1.02  gm.  mols.  NHi  per  liter  and  only  10  when  12.23  gm.  mols.  NH|  are 
present  in  the  aqueous  layer.  The  influence  of  increase  of  temperature  was 
also  found  to  be  in  the  direction  of  diminution  of  the  relative  amount  in  the 
aqueous  layer. 

The  influence  of  the  presence  of  a  large  number  of  salts  in  the  aqueous  layer 
has  been  studied  by  several  of  the  above-mentioned  investigators.  In  the  case 
of  copper,  zinc  and  cadmium  salts  (Dawson  and  McCrae,  1900),  (Daw^n,  1909), 
the  distribution  ratio  varied  with  salt  concentration  in  a  manner  indicating  that 
metal  ammonia  compounds  were  formed. 

Results  for  the  effect  of  KOH,  NaOH  and  Ba(OH)i  on  the  distribution  at  i8* 
are  given  by  Dawson  (1909). 

Results  for  the  effect  of  ammonium  rhromate  upon  the  distribution  at  25^ 
are  given  by  Sherrill  and  Russ  (1907). 

Results  for  the  distribution  of  ammonia  between  water  and  mixtures  of  chloro- 
form and  amyl  alcohol  at  25""  are  given  by  Herz  and  Kurzer  (1910). 


Distribution  of  Ammonia  between  Toluene  and  Air. 

(Hantach  and  Vagt,  190X.) 


Cms.  NHa  per  xoco  cc 


Mob.  NHi  per  1000  cc. 


«  . 

CiHftCHi  Layer. 

Air. 

C»H|CHa  Layer. 

Air. 

0 

0.366 

0.0396 

0.0215 

0.00233 

10 

0.3S7 

0.043s 

0.0210 

0.00256 

20 

0.326 

0.0451 

0.0192 

0.00265 

30 

0.286 

0.0462 

0.0168 

0.00272 

39 


AHMONIUM  ACITATK 


AMMONIUM  ACETATE  CH|C(X)NH4. 
100  cc.  of  sat.  solution  in  acetone  contain  0.27  gm.  CHsCOONHi  at  19^ 

(Roshdestweoaky  and  Lewis,  19x2.) 

AMMONIUM  ARSENATES. 

Thb  System  AMMomA^* -Arsbnic  Trioxidb  and  Water  at  30**. 

(Schreinemaken  and  de  Baat,  19x5.) 


Gms.  per  xoo  Gms.  Sat.  SoL 


Gms.  per  xoo  Gms.  Sat.  Sd. 


NHi. 

AsA. 

ooua  jrnaae. 

NH,. 

As,0,. 

0 

2.26 

As^» 

313 

12.30 

1. 41 

10.98 

ti 

^•91 

7.63 

2.78 

20.49 

it 

6.9s 

4.72 

2.86 

21.17 

tt 

9-93 

3.20 

2.88 

18.43 

NH4ASQ, 

4.28 

2.16 

SoUdPbaK. 
NH4ASO1 


u 
ti 
il 


Data  are  also  given  for  the  system  NH4CI  -|-  AssOa  -|-  HjO  at  30®. 
100  gms.  HiO  dissolve  0.02   gm.  NH4CaAs04.iHsO. 
"      "       "         "       0.014    "    NH4MgAs04.iHiO. 


(Fidd,  X873.) 


SOLUBILrTY  OF  AMMONItm  MAGNESIUM  ARSENATE  IN  WaTER  KSD  IN 

Aqueous  Solutions  op  Ammonium  Salts. 

(Wenger,  x9xx.) 


Gins.  NHiMgAsOi  per  xoo  Gms.  of  Each  Solvent. 


r. 

o 
20 

30 
40 

so 
60 

70 

80 


Water. 

0.0339 
0.0207 

•  .  a 
0.0275 
0.0226 
0.0210 
0.0156 
O-O236 


nh^&    ^ci! 


0.092 
0.114 
0.118 

0.139 
0.189 

0.211 

0.189 

0.189 


0.084 
0.113 
0.113 
0.190 
0.189 
0.219 
0.221 
0.231 


Aq.* 
NHiOH. 

0.0087 
0.0096 

•  •  . 
O.OII7 
O.OIOO 

0.0090 

0.0095 

0.0091 


Aq. 
NHiOHt 

N&6. 


Aq. 

NHiOHf 

+10% 

NHiCI. 


0.013  0.032 


0.047        0.054 


Solid  Phase. 


NHftBigAs0i.6Hy0 


« 


II 


II 


II 


M 


M 


*  Composed  of  x  part  NHi(<{  -  o^)  +  4  parts  HiO. 

t  Contained  4  parts  NHs(J  '»  0.90)  per  xoo  parts  NHiCl  solutioo. 


AMMONIUM  BENZOATE  CsHsCOONH^. 

Solubility  in  Water  and  in  Aqueous  Alcohol  at  25**. 

(Seidell,  x9xo.) 


Gma.CiEbOH 

per  100  Gms. 

Solvent. 

O 
10 
20 

30 
40 

SO 


^  ol  Sat.  Sol. 

1.043 
1.027 
1. 012 
0.997 
0.979 
0.956 


Gms. 

CtHiC00NH4 

per  100  Gms. 

Sat.  Sol. 

18.6 
18 
18 
18. 1 
18 

17 


Gms.  CtHsOH 

per  xoo  Gms. 

Solvent 

60 

70 
80 
90 

95 
100 


dm  of  Sat.  SoL 

0.930 
0.901 
0.864 
0.828 
0.810 
0.796 


Gms. 

CeH|COONH4 

per  xoo  Gms. 

Sat.  Sol. 

IS 
12.2 

8.3 
2.7 

1.6 


100  gms.  water  dissolve  19.6  gms.  CeHsCOONHi  at  14''  5,  du  of  sat.  sol.  » 

1X^2.  (Greenish  and  Smith,  x9ox.) 

100  gms.  water  dissolve  83.33  pns.  C«HjC(X)NH4  at  b.-pt.  (U.  S.  P.) 

100  gms.  glycerol  dissolve  10  gms.  C6HfCOONH4  at  room  temp.  (Eager.) 


AMMONIUM  BORATES 


40 


The  System  Ammonia,  Boric  Acid 

AND  WaTI 

CR  AT  30® 

AND  AT  60®. 

(Sborgi,  1913-15;  Sboigi  and  Meccacd, 

1916.) 

Results  at  30*. 

Results  at  60*. 

Gms.  per  xoo 

Gms.  Sat.  So 

''         Solid  Phase. 

Gms.  per  100  ( 

Sms.  Sat.  Sol. 

Solid  Phase. 

(NH4)«0. 

BsOi. 

(NH4)«0. 

BsOs. 

0.23 

4.81 

HjBQa 

0 

7-39 

HjBQ, 

0.70 

7.20 

« 

0.78 

12.12 

(( 

0.78 

7.62 

H8B08+ 1.5.8 

1.42 

15.60 

HJBQ,+ 1.5.8 

0.99 

7-53 

1.5.8 

1.70 

15-29 

i.S-8 

1.08 

7.66 

a 

323 

18.60 

<( 

1. 71 

913 

a 

4.02 

26.38 

1.5.8-4-1.4.6 

2.25 

10.71 

u 

4.88 

21.76 

1.4.6 

2.89 

12.32 

u 

6.41 

24.32 

li 

3-13 

12.59 

a 

7.90 

2731 

1.4.6-4-1.2.4 

3-43 

6.35 

2.4-5 

7-83 

26.76 

1.2.4 

6.51 

448 

« 

7.91 

17-57 

(( 

10.4s 

3-37 

a 

9-57 

13.56 

U 

18.05 

2.02 

ti 

15-45 

8.33 

a 

24.80 

151 

a 

19.47 

5-92 

a 

30  56 

1.22 

u 

22.57 

4-47 

ii 

45-34 

0.84 

it 

1.5.8  =  (NH,),0.5B,Qs.8H«0 
2.4.5  =  2(NH4)t0.4B,Qs.5HOi 


1.4.6  »  (NH4)i0.4B,0,.6HiO 
1.2.4  =  (NHi),0.2BiQs.4HiO 


AMMONIUM  BROMIDE  NH4Br. 

Solubility  in  Water. 

(Smith  and  Eastlack,  1916.) 

(Determinations  by  sealed  tube  method.) 


Gms  NfiUBr 

Gms.  NH4Br 

Gms.  NHiBr 

r. 

per  zoo  Gms. 

f. 

per  100  Gms. 

f. 

per  xoo  Gms. 

HsO. 

HiO. 

HsO. 

17  Eutec. 

47-3 

60 

107.8 

130 

180 

0 

60.6 

70 

116. 8 

137.3 

Transition  pt. 

10 

68 

80 

126 

140 

192.3 

20 

75-5 

90 

135-6 

150 

202.5 

30 

83.2 

coo 

145-6 

160 

213-4 

40 

91. 1 

no 

156.5 

170 

225.5 

50 

99.2 

120 

167.8 

Solubility  op  Ammonium  Bromide  in  Absolute  Ethyl  Alcohol, 

Methyl  Alcohol,  and  in  Ether. 

(Eder;  de  Bruyn— Z.  phys.  Ch.  zo,  783.  '93.) 


In  Ethyl  Alcohol. 
Gms.  NH4Br 
per  100  Grams. 


••. 

Solution. 

AlcohoT. 

IS 

2.97 

3.06 

19 

3.12 

3.22 

78 

9-50 

10.50 

100  cc. 

ethyl  alcohol  of  dn 

sat.  sol.  B 

••  0.8848. 

In  Methyl  Alcohol. 
Gms  NH4Br 
per  100  Grams. 

Solution 


Alcohol. 


•  •  • 


II. I 


•  •  •  • 


•  •  • 


"S 


•  •  • . 


In  Ether  (o  799  Sp.  Gr.X 
Gms.  NH4Br 
per  xoo  Grams. 

Ether. 
0.123 


'  0.8352  dissolve  7.8  grams  NH4Br  at  15',  dig  of 

(Greenish,  1900.) 

100  CC.  anhydrous  hydrazine  dissolve  no  gms.  NH4Br  at  room  temp,  with 
evolution  of  ammonia.  (Welsh  and  Bioderson.  19x50 


41 


AHMONIUM  BBOISIDE 


SoLUBiLiry  OF  Ammonium  Bromidb  at  25"*  in  Mixtures  of: 

(Hen  and  Kohn,  1908.) 


Methyl  and  Ethyl 

Propyl  and  Methyl 

Propyl  and  Ethyl 

- 

Alcohols. 

Alcohols. 

Alcohols. 

t  Gms. 
CibOHpei 
zoo  Gms. 
Solvent. 

Gin.s. 

Gtm. 
riH,OHper     iVof 
xoo  Cms.      Sat.  SoL 
Solvent. 

Cms. 

Gms. 

Gms. 

iVof 

Sat.  SoL 

NHiBr 

per  xoo 

cc.  Sat. 

Sol. 

NH«Br 

per  zoo 

cc.  Sat. 

Sol. 

CiHtOH 
per  zoo 
Gms.  Sol- 
vent. 

Sat.  Sol. 

NHiBr 

perioo 

ccSat. 

Sol. 

0 

0.8065 

2.5s 

0             0.8605 

9-83 

0 

0.8065 

2.55 

4.37 

0.8083 

2.99 

II. II      0.8524 

8.51 

8.51 

0.8062 

2.51 

10.40 

O.8117 

3.21 

23.8        0.8426 

6.90 

17.85 

0.8052 

2.37 

41.02 

0.8252 

5.06 

65.2        0.8184 

3.08 

56.6 

0.8048 

1.63 

80.69 

0.8501 

8.13 

91.8        0.8097 

1.28 

88.6 

0.8042 

I. II 

84.77 

0.8508 

8.47 

93-75    0.8089 

I    25 

91.2 

0.8049 

I. OS 

91.25 

0.8551 

9.34 

100         0.8059 

0.95 

95-2 

0.8059 

1.04 

100 

0.8605 

9.83 

100 

0.8059 

0.9s 

AMMONIUM  Cadmium  BROMIDE  (NH4)CdBr,.iHsO. 

100  parts  water  dissolve  137  parts  of  the  salt;   100  parts  of  alcohol  dissolve 
18.8  parts  and  100  parts  of  ether  dissolve  0.36  part.  (Eder,  X876.) 

AMMONIUM  Platinum  BROMIDE  (NH4)2PtBre. 
100  gms.  sat.  aqueous  solution  contain  0.59  gm.  salt  at  20^.     (Halberstadt,  Z884.) 

Solubility  of  Tbtra  Ethyl  AMMONIUM  BROMIDE  N(CtHs)4Br,  and  of 
Tbtra  Methyl  Ammonium  Bromidb  N(CH«)4Br  in  Acetonitrilb. 

(Walden  —  Z.  phys.  Ch.,  55,  7",  '06.) 

100  CC.  sat.  solution  in  CH«CN  contain  9.59  gms.  N(CiHs)4Br  at  2<j^ 
100  cc.  sat.  solution  in  CHiCN  contain  0.17  gm.  N(CHi)4Br  at  25  . 

Solubility  of  Tbtra  Ethyl  Ammonium  Bromidb  in  Water  and 

IN  Chloroform  at  25**. 

(Peddle  and  Turner,  X9X3.) 

100  gms.  HsO  dissolve  279.5  S^is.  N(CsH()4Br. 
100  gms.  CHCU  dissolve  25.01  gms.  N(C2H»)4Br. 

Data  for  the  distribution  of  propyl  benzyl  methyl  phenyl  AMMONIUM 
BROMIDE  between  water  and  chloroform  at  25**  are  given  by  Wedekind  and 
Paschke  (1910). 

AMMONIUM  CARBONATE  (NH4)2CQt. 

100  gms.  HsO  dissolve  25.4  gms.  ammonium  carbonate,  calculated  as 
QHuNiOs  at  16.7°  d  of  sat.  sol.  =  1.095.  (Greenish  and  Smith,  xgox.) 

100  gms.  of  carefully  purified  glycerol  dissolve  20  gms.  (NH4)iC0i  at  15®. 

(OsMndowski,  1907.) 

AMMONIUM  BIOARBONATE  NH«HCO,. 

Solubility  in  Water. 

(Dibbits^  J.  pr.  Ch.  [s]  lo^  417,  '74.) 


•••    ' 

dtoM.'NHJRCO, 

(  per  100  Grams. 

*•. 

Grams  NHiNCOy 
Solution. 

per  xoo  C 

Solution. 

Water: 

Water: 

0 

10.6 

II  .9 

20 

17.4 

21.0 

5 

12. 1 

13-7 

«S 

19  3 

«3-9 

20 

13-7 

IS -8 

30 

ai-3 

2J.O 

«S 

JSS 

18.3 

AHMONIUM  BICABBONATI 


42 


Solubility  op  ammonium  Bicarbonate  in  Aqueous  Solutions  op 
Ammonium  Chloride  Saturated  with  CO,. 

CFedodflff — Z.  phjrt.  Ch.  49^  t68,  '04.) 


O 

o 

IS 
IS 
IS 
IS 
IS 
IS 
IS 
IS 
IS 
30 
30 


iccSoL 


077 
064 
063 
063 
062 

o^S 
069 

076 

08s 
08s 


G.M. 


Per  xooo  cc.  Solotioa. 

JV.I 


Per  tooo  Gnmi  B^. 


G.M.       Gms.       Got.  G.M.       G.M.       Gnw.         Gmi. 

NBA   NHiHCO^  NH^.  NH«HCO».    NH«a.  NH«HC0^  NH«a.  NH«BOQ^ 


•  •  • 


4.41 
0.0 

OS 

I.O 

1. 41 

Z.89 
2.87 

3-84 

4.82 

4-9S 

•  ■  • 

•  •  • 


0.37 
2.12 

1.84 

IS9 
1.42 

4.28 

0.99 

0.79 

0.65 

0.62 

•  •  • 

i  •  •  •. 


23s -9 
0.0 

26.8 

S3S 

7S-4 

ICO. 8 

IS3-3 
205.2 

2S7-9 
264.8 


29.3 
167.2 

I4S-2 
112,2 

lOI.I 

78.2 
62.5 

SI -4 
48.9 


0.0 

S-42 

0.0 

0.56 

I  13 

IS9 
2.18 

3-42 

503 
6.21 

6.40 

0.0 

7-4 


1.22 

0.46 

2  36 
2.06 
1.80 
1.60 
1.48 
1. 18 
0.98 
0.84 
0.81 

3  42 
I  IS 


0.0 

290.8 

0.0 

29.9 

60.6 

85.1 

116. 8 

183.0 

269.3 

343  S 
0.0 

397  o 


X19.0 
36-0 
186.4 
162.9 
142.2 
126.9 
116.8 

93-3 

77-3 
66.4 

64.2 

270.0 

91.0 


Solubility  op  Ammonixtm  Bicarbonate  in  Aqueous  Solutions  ov 
Sodium  Bicarbonatb  Saturated  with  CO,. 

(Fedodeff.) 


TH'^  'g.M.       G.M.            Gms. 

Gms. 

Ptt  zooo  Grams  H^. 

••. 

G.M. 

G.M. 

Gms. 

Gms. 

z  oc  Sol.  NaHCO^  NH«HC0^  NaHCO^  NH«HC0|.  NaHCO^  NH«HC0^  NaHCO^ 

NH«HCO^ 

0 

.*•          .*•         ••• 

•  ■  • 

• .  • 

0.0 

I   SI 

0.0 

119. 0 

0 

1.072     0.53      1.28 

44.6 

IOI.4 

0.58 

1-39 

48.2 

109.4 

'S 

1.064     0.0        2.12 

0.0 

167.2 

0.0 

2.36 

0.0 

186.4 

IS 

1.090     0.63      1.92 

52.5 

151-3 

0.71 

2.16 

S9-2 

170.6 

30 

•••           •••         ••• 

•  •  • 

•  •  • 

0.0 

3-42 

0.0 

270.0 

30 

•••           •••         ••• 

•  •  • 

•  •  • 

0.83 

2.91 

70.0 

230.0 

SOLUBIUTT  OF  AMMONIUM  BICARBONATE  IN  AqUBOUS  SOLUTIONS  OF 


Ammonium  Nitrate 

* 

(Fedotieff  and  Kottimoff,  19x4.) 

r. 

iofSat 

Gms.  per  zoo  Gms.  IbO. 

r. 

dofSat 

Gms.  per  zoo  Gma.  H^. 

SoL 

KH«NOb. 

NH4HC0b. 

SoL 

NH«NOb. 

NHiHCOk. 

0 

0 

ZI.90 

IS 

Z.242 

103.4 

8.25 

0 

1.265 

118 

4.S2  • 

IS 

Z.269 

Z28.9 

7-79 

IS 

1.064 

0 

18.64 

IS 

1.302 

Z66.9 

7.46 

IS 

I.II3 

23.26 

12.91 

30 

•  .  • 

0 

26.96 

IS 

Z.Z64 

49.82 

10.33 

30 

•  •  • 

231-9 

12.57 

43 


AMMOKIUM  BICARBONATE 


Solubility    of    Mixtures    op   Ammonium    Bicarbonate,    Sodium 
Bicarbonate,  and  Ammonium  Chloride  in  Water 

Saturated  with  CO,. 

(Fedotieff.) 


f.    , 

m.of 

ccSoL 

Gram  Mokjper 
Gms-HsO. 

1000 

Cms.  per  xooo  Gma.  HsO. 

Solid 

NaHCOs.  Naa. 

NH4d. 

^aHC09. 

NaCl. 

NH4a. 

STuaaCm 

O      I 

.114 

0.59 

0.96 

4.93 

49.61 

56.16 

263.4 

a+b  +  C 

O      I 

.187 

O.I2 

483 

a 

•74 

10 

.09 

282.6 

146.7 

« 

.116 

093 

0.51 

6 

.38 

78 

.18 

29.84 

336  a 

(( 

.178 

0.18 

4.44 

3 

•73 

15 

13 

259.8 

199.6 

u 

151 

030 

3  09 

4 

56 

25 

.23 

180.8 

244.1 

a  +  C 

.128 

051 

1.68 

S 

45 

42 

.87 

98.28 

291.7 

u 

.112 

0.99 

0-35 

S- 

65 

83 

.22 

20.47 

302.4 

a  +  b 

.108 

1. 07 

0.20 

5 

21 

89 

95 

11.70 

278.9 

(C 

.106 

1. 12 

O.II 

4 

92 

94 

14 

6.44 

263.4 

« 

.101 

1. 16 

014 

4' 

00 

97 

52 

8.19 

214. 1 

u 

.090 

093 

0.95 

3. 

03 

78 

.18 

55-58 

108.6 

tl 

a-" 

NaHCQ 

i>. 

b- 

.  NH,HCO„ 

c  — 

NH,CL 

AMMONIUM  Uranyl  CARBONATE  2(NH4)sCOiUOiCC^ 

(Ebelmen.) 

100  grams  HsO  dissolve  5  grams  of  the  salt  at  15°.^ 
AMMONIUM  Lead  COBALTICYANIDE  NH4PbCo(CN)..3HiO. 

(Schukr  — SiU.  Ber.  K.  Akad.  W.  (Berlin)  79.  3oa.) 

100  grams  HsO  dissolve  12  grams  of  the  salt  at  i8^. 


AMMONIUM  PerCHLORATE  NH4CIO4. 

Solubility  in  Water. 

(Carlton,  19x0.) 


r. 

o 
20 
40 
60 


Sp.  Gr. 
Sat.  S(d. 

1.059 
1.098 
1. 128 

1.158 


(Sms.  NH4a04 

per  xoooc. 

Sat.  Sol. 

11.56 
20.85 

30-58 

39  OS 


r. 

Sp.  Gr. 
Sat.  Sol. 

Gms.  NH4Cia 

per  zoocc. 

Sat.  Sol. 

80 

II93 

48.19 

100 

I.  216 

57  01 

107  b.  pt. 

1. 221 

5912 

In  a  paper  by  Thin  and  Cumming  (1915),  it  is  stated  that  ammonium  per- 
cUorate  is  "sparingly  soluble"  in  water  and  according  to  one  determination 
at  14.2°,  100  gms.  of  the  sat.  solution  was  found  to  contain  1.735  E^s-  NH4CIO4. 
It  18  probable  that  these  authors  have  misplaced  the  decimal  point.  This  ap- 
pears more  probable  since  a  determination  of  the  solubility  in  98.8  per  cent 
ethyl  alcohol  at  25.2^  gave  j.96  gms.  NH4CIO4  per  100  gms.  sat.  solution,  and 
in  98.8  per  cent  alcohol  containing  0.2  per  cent  HCIO4  gave  1.97  gms.  per  100 
gms.  sat.  solution. 


AKHONinM  PecCHLORATE 


44 


NH4CIO4 

cm«i,cio« 

(CH,)tNH,C104 

CJtNHsClO* 

(CJEl5),NH,C104 

(CH,)»NHC104 

(CH,)«NC104 

(CtH»)4NC104 

Cai»(CH,),NC10« 

ICH,(CH,),NC10« 

C»Hs(CH,),NC104 

C,H7(CH,)>NC104 

C4H,(CH,)^C104 

C6Hu(CH,),Na04 


Gms.  Salt  per 
xoo  Gms.  HiO. 


Solubility  of  Ammonium  Perchloratb  and  Several  of  Its  Derivativbs  in 

Water  at  15°.     (HofmuiQ»  Httbald  and  Quoob  (i9ix-za).) 

Gms.  Salt  per 
100  Gms.  H|0. 

CH,(CA),NC10«  43.6 

CJH,(CiH6)sNC104  7.9 

(CH,),(C,H6),NC104  134.3 

CJI,(CH,),NC104  s 

BrCA(CH,),Na04  3.5 

BrC»H,(CHs),Na04  2.5 

(0H)QH«(CH,),NC104  290.7 
(0H)CH»CH(0H)CH,(CH,),NC104 155 . 7 

NO,C8H4(CH,)JSrC104  0.6 

CJI,(CH,),NC104  199.  S 

CH«(NH,C104)»  144.  S 


18. s 
109.6 
208.7 
208.7 

150.9 
19.9 

o-S 

3-7 
17.9 

3-1 
10.9 

iS-4 

3-7 
2.2. 


CH4[(CH,),NC104 
C,H.[(CH,),NC104 
Br,C»H,(CH,)JSrC104 


1.2 
i-S 

3.2 
2.6 


BrCJEI,(CE,)J^C104 
Mtlbauer  (1913-13)  found  that  100  ems.  of  cold  H|0  dissolve  1. 136  gm.  tetra- 
methyl  ammonium  perchlorate  (CH|)«NCI04  and   100  gms.  alcohol  dissolve 
0.04  gm.  of  the  salt. 

AHHOmUM  CHLOBIDK  NH«CL. 

Solubility  in  Water. 

(MuMer;  bdow  o°,  Meerbiug  —  Z.  uurg.  Cb  31,  ao}.  1903.) 


f. 

Gms.  NH4CIJX 
§olutioQ. 

;r  TOO  Gms. 
Water, 

t«. 

Gms.  NH4C 

1  per  xoo 

Gi 

^udoa. 

Water. 

-IS 

19.7 

245 

40 

31 -4 

45-8 

—  10  9 

20.3 

25-5 

SO 

33  5 

SO 

4 

-5-7 

21.7 

27.7 

60 

35-6 

SS 

3 

0 

22.7 

29.4 

70 

37.6 

60 

2 

+  S 

23  8 

31.2 

80 

39-6 

65 

.6 

10 

24.9 

33-3 

90 

41.6 

71 

3 

IS 

26.0 

35-2 

100 

43-6 

77 

3 

ao 

27.1 

37-2 

no 

45-6 

83 

.8 

25 

28.2 

39  3 

115.6 

46.6 

87 

3 

30 

29 -3 

41.4 

Density  of  saturated  solution  at  o®  =  1.088,  at  15®  =  1.077,  at  19**  =  1.075. 

Eutectic,  Ice  -f  NH4CI  =*  —  16®  and  19.5  gms.  NH4CI  per  100  gms.  sat.  sol 

100  gms.  HfO  dissolve  31.25  gms.  NH4CI  at  3.5^  38.5  gms.  at  25^*  and  49.6 
gms.  at  50**.  (Biltz  and  Marcus,  X91X.) 

Data  for  the  solubility  of  ammonium  chloride  in  water  at  o**  under  pressures 
up  to  500  atmospheres  are  given  by  Stackelberg,  1896. 

Solubility  of  Ammonium  Chloride  in  Aqueous  Ammonium  Bicarbonate  So- 
lutions Saturated  with  COi.    (FedoUeff — z.  pi^yi.  ch.  49, 169. 1904.) 


Wt.  of 
I  cc.  SoL 

Per  1000  cc.  Solution. 

Per  xooo  ( 

Qms.  HjO. 

t; 

G.  M.        G.  M.        Gms.        Gms.  ' 
NH«HCOa.  NH4CL  NH«HCOs.  NH«a. 

G.  M.        G.  M. 
NH«HCO^  NH«a. 

Gms.       Gms. 
NH«Ha.  NH«a. 

0 

1.069 

0.0        4.60        0.0      246.1 

0.0        5.57 

0.0      298.0 

0 

IS 
IS 
30 

1.077 
1.077 
1.085 

•  •  • 

0.37      441      29.2      235.9 
00        5.29        00      283.1 
0.62      4.95      48.9      264.8 

•   ••                   ••«                    «■•                      ■•• 

0.46      5.42 
00        6.64 
0.81      6.40 
00        7.78 

36.0      290.8 

00    3SSO 

642    343  S 

00    416.4 

30 

•  •  • 

•   ••                   •••                   •••                      ••• 

1. 15      7.40 

91.0    397. <> 

45 


ABfMONIUM  CHLOBIDS 


Solubility  in  Aqubous  Ammonia  Solxttions  at  o^. 

(Engel — BuIL  soc.  Ghim.  I3]  6»  17,  zSgi .) 


Sp.  Gr.  of 
Solotiont. 

1.067 

I  054 
1. 031 
1. 025 
1. 017 

0-993 
0.992 

0.983 

0-9S3 
0.931 


MilUsnm  Molecula 
per  10  cc.  SolutioQ. 


Gmns'pear  zoo  cc. 
Solution. 


NHs. 

S-37 

12  .03 
38.0 

47  o 

S4S 
80.0 

90.0 

95-5 
130.0 

169.7s 


NH«CI. 

45-8 


45 
44 
44 
43 
43 
44 
44 

49 
60 


5 

S 

o 

63 

12 
o 

37 

75 
o 


Kh«oh. 

0.92 

2.05 

6.48 
8.02 
9.30 

13 -66 

15-36 
16.29 

22.18 

28.97 


NH«a. 
24-52 

2435 
23.82 

23-56 

23 -35 
23.09 

23  56 

23-75 
26.63 

32  14 


Solubility  of  NH4CI  in  Aqueous  Ammonia  Solutions  at  17.5^ 

(Stittmholm,  1908.) 
Normality  Eqmv.  per  lAcr.  Gms.  per  looo  cc.  Solutk». 

TraT  NHiO.                    NH*.  '      FnEcT 

o  5.435                    o  290.8 

0.15  5.420                    2.55  290 

4.76  5.082  81  27Z.9 

Solubilities  op  Mixtures  op  Ammonium  Chloride  and  Other  Salts 

IN  Water. 

(RadorfF,  Kaiaten,  Mulder.) 

Both  salts  present  in  solid  phaaCi 


19  5 

21-5 

20.0 
18.5 
150 
22.0 


Grams  per  100  Gruns  HtO. 


Grams  per  100  Grams  BiiO. 


29.2  NH^CIH- 174.0  NH4NO,    R 
26.8      "     +  46.5(NHJ2S04R 

33.8  "     +   ii.6BaCU         R 
39.2      "     +   i7.oBa(NOa),   K 

28.9  "     +  16.9  KCl  R 
"     +   i9.iKa  R 


b.pt.   67.7  NH^ClH- 21.9  KCl    M 


14.8 
18.5 
14.0 
18.7 
18.7 


38.8 

39-8 
36.8 

37-9 
22.9 


+  34.2E:N0,K 
+  38.6KNO,K 
+  i4.iKjS04R 
+  i3.3K,S04K 
+  23.9Naa   R 


30- 4      " 

SOLOBom  OP  Ammonium  Chloride  in  Aqueous  S(h.utions  op  Ammonium 

Sulfate  at  30'. 

(Wibaut,  1909;  SchreinemaketB,  1910.) 

Gms«  per  xoo  Gms.  Sat.  Sol. 


Gms.  per  100  Cms.  Sat.  Sol. 


(NH«),SO« 
O 

5 
10 

IS 
20 


NH«a. 

295 
28.5 

257 
23.2 

20.2 


Solid  Phase. 
NH4CI 

tt 
(t 


(NH|),S04. 
25 
30 

35 

40 
42 


NH«a. 

18.3 

13-2 

8.5 
2.8 

o 


Solid  Phase. 


NH4Cl+(NH4)tS04 

(NH4)2S04 


€€ 
it 


SoLUBiLiTT  OP  Mixtures  op  Ammonium  Chloiude  and  Cobalt  Chloridb 

IN  Water  at  25'.    * 

(Foote.  X9xa.) 
Gms.  per  xoo  Gms.  Solid  Residue. 


Gns.  per  too  Gms.  Sat.  ScL 


NH«a. 
17.90 

13.59 

8-75 

7.45 
7.62 


CoCl^ 

15-63 
25.19 

34.28 

35.24 
34.61 


NH«a. 


83.01 

3512 

34.02 

7.07 


CoClf. 

3-2 

13.52 

50.66 

49.64 

55-27 


BW. 


SoUd  Phase. 


Mixed  ciystals  of 
3.47  [     NH4CI+C0CU. 
14.22  1     2H2O 
16.31  1  Mixed  crystals  + 
37.66  I     C0CI1.6H1O 


JkMMONIUM  CHLORIDE 


46 


SCH^UBILITY  OF  AllMONIUM  CHLOKIDB  IN  AqUEOUS  HYDROCHLORIC  ACID. 


Results  at  o^    (Engd.  1888.) 

Sp.  Gr.  ol  Sat.         Gms.  per  100  cc.  sat.  sol. 


SoL 

HCL 

NHia. 

1.076 

0 

24.61 

Z.069 

i.os 

23.16 

1.070 

1.99 

21.78 

I  073 

3-93 

19.36 

1.078 

7.74 

14. 54 

1. 106 

19.18 

S.78 

1. 114 

22.07 

4.67 

Results  at  25'' 

Gms-HOper 
xoo  Gms.  H^. 

O 

0.91 

1.82 

3.6s 
18.2s 


(Annstrong  mod  Eyre,  x9io-zx.) 

dU         Gms-NHfaper 
Lt.  SoL     zoo  Gms.  Sat.  SoL 


Sat 

1.080 

1.079 

1.082 

1.083 

1.099 


28.3 
27.4 
26.4 
24.6 

"•3 


Solubility  of  Mixture  of  Ammonium  Chloride  and  Lead  Chloride  in 

Water  at  Several  Temperatures. 

(At  Z7*,  50*  and  loo*  Deoiassieux  (1913)  at  35*  Fooie  and  Levy,  1907.) 

At  I7'.  At  25**.  At  50*.  At  ICO*.         Solid  Phase 

Gi08.'perzooGiiis.Sol.    Gins.periooGins.Sd.  Gms.  per  xoo  Gms.  Sol.  Gmsj)erxooGms.Sol.     in  Each 

Case. 


fePbCU. 
0.30 

0.52 

0.64 


NH«C1. 
27.03 

26.68 

26.49 


PbCli.      NH«a 


1.20      28.15 


Pba^ 
0.32 

2.65 

3-9^ 


NH«CL 
34.14 

33  62 
33  56 


0.34 

0.098 

0.078 

0.078 

0.076 

0.16 

0.21 

0.89 


22.32 

12.36 

4-93 
4.23 

3-48 

1-43 
0.96 

o 


0.93 

0.3s 
0.29 

O.II 

0.03 


27.4s 

21.  S9 
17.97 

10. 25 

2.77 


3-31 
1.76 

0.71 

0.49 

0.48 

0.67 

1.08 

1.69 


31.90 
27.16 
19.42 

12. 45 
4.86 

1.45 
0.51 

o 


PbOt. 

1. 61 
4.21 

•  •  • 

9.26 

9.88 

11.60 
12.67 
11.40 

8.32 

4.54 
1.98 

1.76 

1. 8s 
2.02 

3.10 


NH4a 

43.42  NHiQ 

42.91    " 


41.90 

40.22 

38.32 

37.62 
36.29 
32.64 
26.08 
13.12 

8.59 

5.33 
1.32 

o 


u 


u 


2.1 


II 


+a.x 


"  +x.a 

t.a 
11 

M 
II 

"+pba, 

PbCli 

II 
II 


1.2  -  NH4C1.2(PbCW,  2.1  -  2NH4CLPbCl,. 
The  following  additional  data  for  the  above  system  at  22^  are  given  by  BrOn« 
sted  (1909). 


Gm.  Equiv.   Gm.  Eqiiiv.  PbOt 
NHiQ  per        pei  xoo  Gms. 
zoo  Gms.  H^.         Sat.  Sol. 

O 
O.Z 


0.2 
0.4 

0.5 

0.55 
[0.6 

0.7 


7.49  Xio" 
3.10  Xio" 
1. 916X10' 
1. 348  Xio" 
1. 263  Xio" 
1. 189X10" 
1. 092X10" 
0.956X10" 


Solid  Phase. 
PbOi 


II 


M 


II 


II 


aPbOt-NHia 


11 


Gm.  Equiv. 

NHiClper 

zoo  Gms.  HfO. 

0.8 

I 
2 

3 

4 

5 
6 


Gm.  Equiv.  PbOt 

per  zoo  Gms. 

Sat.  Sol. 

O.837X1O-* 

0.758XIO"* 
0.695X10"^ 
0.968X10"^ 
1.502X10"* 
2.338X10-^ 
3.580X10-* 


SoUd  Phase. 
9PbaiJ<fHia 


7. 29 sat.  6.46  Xio" 


II 


<i 


II 


II 


M 


W 


<l 


+NH«a 


NThe  two  curves  intersect  at  0.52  normal  NH4CI. 
Solubility  of  Mixtures  of  Ammonium  Chloride  and  Magnesium  Chloride 

IN  Water.     (BUtz  and  Marcus,  19x1.) 


. .    Gms.  per  xoo  Gms.  Sat .  Sol. 


SoUd  Phase. 


MgCl,.  NH^a. 

3.5    21.41       5.93  NH.a+Mga,.6H^ 

25  20.95        8.78 

50         20.84  12.46  *" 


f. 


Gm.n.  per  xoo  Gms.  Sat.  Sol. 


Solid  Phase.' 


MgCI,.  NH^a. 

3.5  34.43  0.09  ^^^^^ 

25        35.41  0.09  " 

50      36.92  CIS  " 


47 


AMMONIUM  CHLORIDS 


Solubuxet  op  Mixhtsbs  op  Ammonium  and  Manganese  Chloride^  ux 

Water  at  25^ 

(FooCe  and  Soxtoo,  19x4.) 


ptf  too  Gms*  Sttt.  Sd. 


NHdCL 

23 -97 
22.94 

21.44 

21.18 

20.10 

19.70 

19 -75 
19.67 


Mud,. 

7-97 

9.6s 

12.31 

13.38 
15.19 

15.92 
16.02 

15.47 


Solid  Phaae. 


Gms.  per  100  Gms.  Sat.  Sol. 


ayrtab 


or  and  0  mixed 
oystals 


NH«CL 
17.09 

15.05 

13.17 

9.15 

5.90 

3.77 

2.98 
2.94 


MnClt. 
18.76 
22.44 

24  52 
29.24 

34.78 
39. 48 J 


Solid  Phue. 


0  mixed  crystals  or 
double  salt  aNHiO. 
MnCltsH/) 


43.71 1    aNILaMnCU.aIV) 
43. 44  J        +Mna,.a^     , 


a  mixed  crystals  consist  of  NH4CI  with  varying  amounts  of  MnCls.2HiO; 
0  mixed  crystals  consist  of  the  double  salt  2NH4Cl.MnCl2.2HsO  with  excess  of 
NH4CI. 

This  case  represents  a  very  rare  type  of  solid  solution  "in  which  a  single  salt 
and  a  double  salt  are  each  capable  of  taking  up  very  considerable  quantities  of 
the  other  to  form  homogeneous  mixed  crystals. 

Equilibrium  in  the  System  Ammonium  Chloride,  Mercuric  Chloride, 

Water  at  30*. 

(Meerbuig,  1908.) 


Gms.  per  too  Gi 

OS.  Sat.  Sol. 

Solid 

H«CV 

NH«a 

Phase. 

0 

29.50 

NH«a 

32.80 

26.91 

« 

42-45 

25  05 

M 

5005 

24.79 

«     i.a-1 

5308 

22.77 

X.3.1 

58.90 

20.02 

"     +X.X.I 

56.38 

18.50 

Z.I.X 

55-58 

16.82 

f< 

57 -oi 

14.12 

"   +3.a.i 

56.26 

13.04 

3.3.x 

Sms.  pec  100  Gn 

IS.  Sat.  Sol. 

Solid 

HgCt 

NHiCl.' 

Phase. 

57-05 

9.92 

3.3.x 

58-65 

9.20 

"  +9.3 

*Si-83 

8.76 

9.3 

V 

7.52 

If 

*35-6o 

5.26 

« 

♦32.90 

5.06 

.1 

29.65 

362 

"  +Hga, 

40.12 

SI3 

HgCl. 

21 

2.29 

I( 

7.67 

0 

M 

1.2.1  =  HgCl,.2NH4Cl.H,0:  i.i.i  -  HgCl,.NH4Cl.H,0; 
3.2.1  -  3HgCl,.2NH4Cl.H20;   92  -  9HgCl2.2NH4Cl. 

*  In  these  solutions  3  to  3  wedu  were  required  for  attainment  of  equilibrium. 


SoLUBiLirT  OP  McrruRBs  op  Ammonium  and  Nickel  Chlorides  in  Water 

AT  25^ 
(Foote,  X9Z3.) 


Gns>  per  xoo  Gms.  Sat.  SoL 


NH«a 

NiO,. 

26.07 

3.101 

22.27 

8.04 

20.68 

10.32 

17.43 

15.01 

11.22 

26.93 

10.21 

30.56 

9.16 

35.70 J 

Sofid  Phase. 


Mixed  crystals  of 
NILCland 
NiOt-sHiQ 


Gms.  per  xoo  Gms.  Sat  SoL 


NH«a. 

7.98 
8.07 

8.23 

8.17 

.7.51 
3.06 

O 


NiCli. 


37 

.41] 

37 

•73 

37 

•45 

37 

.64 

37 

.19 

37 

.98 

37 

■53] 

Solid  Phase. 


Mixed  crystals  and 
NiCl|.6HdO 


NiClt.6H^ 


ammonium  chloride  48 

Solubility  op  Mixtures  of  Potassium  Chloride  and  Ammonium 

Chloride  in  Water  at  25°. 

(Fock  — Z.  Kryst  Min.  38»  353,  '97-) 


Grams  per  liter 
SolutioD. 

Mol.  percent 
in  SoiutioD. 

Sp.  Gr.  of 

CrJiiflrBia 

Mol. 
Soli 

per  cent  to 
d  Phaae. 

'Niua. 

KCi. 

NHiO. 

KQ. 

Uh^, 

KcL 

0.00 

3" -3 

0.00 

100. 0 

I.  1807 

0.0 

100 

32.81 

293 -3 

9.41 

90.59 

I. 1716 

1. 21 

98.79 

35-39 

278.7 

15.04 

84.96 

1.1678 

2. II 

97.89 

89.17 

273.2 

34.26 

65 -74 

11591 

6.18 

93.82 

127.8 

234.6 

46.59 

53-44 

1.1493 

8.90 

91.10 

147-2 

204.2 

51-63 

48.37 

1.1461 

10.53 

89.47 

197 -3 

157.7 

63.56 

36.44 

1-1391 

17.86 

82.14 

232.5 

116.8 

73-49 

26.51 

I.  1326 

60.20 

39.80 

2445 

123.0 

73-48 

26.52 

1-1329 

76.88 

23.12 

261.9 

III.O 

79.10 

20.90 

1.1245 

97-51 

2-49 

259.0 

102.2 

82.14 

17.86 

Z.I212 

97-79 

2. 21 

278.6 

53-16 

87.96 

12.04 

I.ZOO9 

98.85 

I. IS 

320.7 

31  24 

93-45 

6.55 

1. 0912 

99-33 

0.67 

273  5 

coo 

xoo.oo 

coo 

Z.O768 

100 .0 

O»00 

The  following  additional  data  for  the  above  system  are  given  by  Biltz  and 
Marcus  (191 1).  The  results  show  that  NH4CI  +  KCl  form  a  series  of  mix- 
crystals  broken  by  a  gap  which  eictends  between  about  20  and  98  mol.  per  cent 
NH4CI  in  the  crystals. 


Composition 

of  Sat.  Solution. 

Composil 

ion  of  Solid  Phase. 

Cms.  per 

xooGms. 
Sol. 

Mols.  per  xooo  Mola. 

Gnu.  per  loo  Gma. 
Crystals. 

Mol.  % 
NHiQin 

NH«a. 

KCL 

NHiCl. 

KCl.^ 

NH«C1. 

Ka. ' 

Ci^rtala. 

5.13 

22.29 

23.8 

74.2 

1. 21 

98.79 

1.7 

7 

20.40 

32.5 

67.9 

2.22 

97.78 

3.1 

II 

18.04 

52.2 

61.4 

4 

96 

5-5 

13-73 

16. II 

65.9 

55.5 

5.89 

94.11 

8 

15.46 

14.  S3 

74.4 

50.2 

7.24 

92.76 

9.8 

19-54 

12.16 

96.3 

43 

11.20 

88.80 

14.9 

22.04 

10.49 

109 

37.4 

16.90 

83.10 

22.1 

21.68 

10.40 

109 

37.4 

26.04 

73.96 

32.9 

21.95 

10.48 

109 

37-4 

97.60 

2.40 

98.3 

24.30 

6.48 

118. 2 

22.6 

98.28 

1.72 

98.8 

These  authors  also  give  data  for  the  ammonium  chloride  camellite  and 
potassium  chloride  camellite  diagram  at  25^. 

Solubility  of  Mixtures  of  Ammonium  and  Potassium  Chlorides  in  Water 

AT  25**,  65*  AND  90*. 

(Uyeda,  191  a.) 

The  results  as  presented  by  Uyeda  show  the  percentage  composition  of  the 
dissolved  mixture  and  of  the  undissolved  residue  in  the  several  cases,  but  not 
the  quantity  of  salts  dissolved.  Mixed  crystals  were  formed  over  certain  ranges 
of  concentration  at  each  temperature. 

Data  for  the  cryohydric  temperatures  and  composition  of  the  saturated  solu- 
tions of  mixtures  of  the  chlorides,  nitrates  and  sulfates  of  ammonium,  potas- 
sium and  sodium  are  given  by  Mazatto  (1891). 


49  AMMONIUM  CHLORIDS 

Solubility   op  Ammonium  Chloride   in   Aqueous   Solutions  or 

Sodium  Chloride  Saturated  with  CO,. 

(Fedodeff.) 


Wt.cl 

Per  1000  cc.  Sohitiao 

• 

Per  1000 

Gma.  HaO 
Gms. 

» 

••. 

G.  M. 

G.  M. 

Gms. 

Cms. 

g.m. 

G.M. 

Gnu. 

locSoL 

Naa. 

NH4CI. 

Naa. 

NH«a. 

Naa. 

NH«a. 

Naa. 

NH«a. 

0 

1.069 

0.0 

4.60 

0.0 

246.1 

0.0 

5-57 

0.0 

298.0 

0 

^8S 

4.04 

2.26 

236.5 

121 .0 

4.89 

2.73 

286.4 

146. 1 

IS 

077 

0.0 

5  29 

0.0 

283.1 

0.0 

6.64 

0.0 

355  0 

IS 

097 

0.81 

4.71 

47  S 

252.1 

1.02 

5-91 

59-8 

316.4 

IS 

I30 

1.68 

413 

98.0 

221.7 

2.09 

518 

122.4 

277.0 

15 

153 

2.87 

3  38 

168.0 

180.7 

357 

4.20 

208.9 

224.7 

15 

175 

3-65 

2.98 

"3  5 

159-4 

4-55 

3  72 

266.8 

198.8 

30 

*       •       • 

•  • . 

.  ■  • 

•  •  • 

•    •    • 

0.0 

7.78 

0.0 

416.4 

30 

I 

.166 

3.30 

3  70 

193.0 

198.0 

4.26 

4-77 

249.0 

4S 

»       •       • 

•  •  • 

•  •  • 

•  •  • 

M    m    • 

0.0 

9  03 

0.0 

483 -7 

4S 

»       •       • 

•  •  • 

•  •  • 

•  •  • 

•    •    • 

4.0 

6.02 

233 -9 

332.1 

SoLUBiLiTT  OP  Ammonium  Chloride  in  Aqueous  Ethyl  Alcoh(»<  at  15^  and 

AT  30®. 


Gms.CApHper 
100  Gnu.  Sdvent. 

ums.  i^ii4Ui  per  j 

00  vrnB.  ooivrai  ai; 

' 

, 

IS  . 

30  . 

0 

35.2 

40.4 

20 

25 

29.7 

40 

16.8 

19 

60 

95 

II. I 

80 

4 

S-3 

92.3 

1-3 

•  •  • 

100 

0.6 

•  •  • 

Results  at  15**  by  interpolation  from  Gerardin  (1865),  Greenish  (1900)  and 
deBniyn  (1892).    Those  at  30''  from  Bathrick  (1896). 

100  gms.  absolute  methyl  alcohol  dissolve  3.35  gms.  NH4CI  at  19^. 

(deBruyn,  xSga.) 
100  gms.  98%  methyl  alcohol  dissolve  3.52  gms.  NH4CI  at  I9.5^ 

(deBruyn,  1892.) 

Solubility  op  Ammonium  Chloride  in  Mixtures  op  Several  Alcohols 

WITH  Water. 

CArmstxong,  Eyre,  Hiiaaey  and  Paddington  (1907);  and  Armstrong  and  Eyre  Cz9x<h-zz.) 


*• 

Gm.  Mols.  Al- 

Gma-NUiO 

per  xoo  Gma.  Sat.  Solutioi 

lin: 

K   . 

Gms.  H«0. 

Aq.  CHaOH. 

Aq.C«Hf0H. 

Aq.  C,H|OH. 

0 

0 

23 

23 

23 

0 

0.2s 

22.8 

22.6 

22.7 

0 

0.50 

22.6 

22.2 

22.3 

0 

X 

22.1 

21.5 

21. 1 

0 

3 

20.5 

^9 

• .  • 

25 

0 

28.3 

28.13  (1.0805) 

28.3 

25 

0.25 

28.1 

28          (1.0780) 

28.1 

25 

0.50 

27.9 

27.6     (1.0753) 

27s 

25 

I 

27.6 

27          (1.0704) 

36.6 

25 

3 

26.1 

26.5     (1.0528) 

•  •  • 

25 

5 

•  •  • 

22.6     (1.0376) 

•  •  • 

(Figures  in  parentheses  show  Sp.  Or.  of  sat.  sols.) 


AMMONIUM  CHLORIDE 


SO 


SOLUBILITT  OF  AMMONIUM  ChLORIDB  IN  SEVERAL  ALCOHOL  MiXTUBBS  AT  2^* 

(Hen  and  Kuhn,  1908.) 

In  Methyl  and  Ethyl         In  Methyl  and  Propyl         In  Propyl  and  Ethyl 
Alcohol.  .^cohol.  AIcohoL 


Gm^.  CH/)H 

per  100  Gms. 

Solvent. 

Gms.  NH,a  per 

100  Gbis.  Sat. 

Solution. 

Gms.  CaHfOH 

per  100  Gms. 

Solvent. 

GmA.  NH^Cl  per 

100  Gms.  Sat. 

Solution. 

Gms.  CsHiOH 

per  xoo  Gms. 

Solvent. 

Gffis.NH4Cf 
per  100  Gms. 
Sat.  Sdadan. 

0 

0.53 

0 

2.76 

0 

O.S3 

ID 

0.67 

10 

2.33 

10 

0.50 

30 

0.80 

20 

1.90 

20 

0.47 

30 
40 

0.98 
I.  18 

30 
40 

1.58 
1.26 

30 
40 

0.42 
0.39 

so 
60 

1.40 

1.6s 

SO 
60 

I   03 
0.82 

SO 
60 

0.36 
0.32 

70 
80 

1.92 
2.18 

70 
80 

0.60 
0.41 

70 
80 

0.30 
0.26 

90 
100 

2.48 
2.76 

90 
ICO 

0.30 
0.18 

90 
100 

0.22 
0.18 

Solubility  of  Ammonium  Chloridb  in  Aqueous  Glycerol  Solutions  and 

IN  Aqueous  Acetone  Solutions  at  25**. 

(Hen  and  Knoch — Z.  anoig.  Chem.  45*  363,  367,  '05.) 


In  Aqueous  GlyceroL 

(Sp.  Gr.*of  Glycerine  1.355,  Imparity  about  x.5%*) 


Wt.% 
Glyoerme. 


NH4CI  per  xoo  cc. 
Solution. 


O 

13 
25 
45 

54 

83 

100 


38 

98 
36 

23 

84 

00 


Millimols. 

585       I 

544-6 
502.9 

434-4 

403 -5 
291.4 
228.4 


Grams. 

31-32 
29.16 

26.93 

23.26 

21.60 

15.60 

12.23 


Sp.  Gr. 

at  i^. 
at    ^o 


Vol.% 


in  Aqueous  Acetone. 

S  Ition. 


NH«a  per  100  oc. 


Sp.  Gr. 


I 
I 
I 
I 
I 
I 
I 


0793 
0947 
II27 

1452 
1606 

2225 

2617 


O 

10 
20 

30 
40 
♦46.5 

*8s-7 
90 


L 
U 


MiIttmoh» 
585  I 

534 -I 
464.6 

396.7 

328.5 
283.7 

18.9 

9.4 


Grams. 

31 
28 

24 
21 

15 

I 

O 


59 

87 

23 

59 

19 
01 

SO 


I  .0793 

r.o6i8 

I  0451 
1 .0263 
0.9998 
0.9800 
0.8390 
0.8274 

L  indicates 


*  Between  these  two  concentrations  of  acetone,  the  soltttioo  separates  into  two  layers, 
lower  layer,  U  indicates  upper  layer. 

100  CC.  anhydrous  hydrazine  dissolve  75  gms.  NH4CI  at  room  temp,  with 

evolution  of  ammonia.  (Welsh  and  Brodeison,  19x5.) 

Solubility  of   Tetra  Ethyl  AMMONIUM  CHLORIDE  N(CiH6)4Q,  and 
ALSO  of  Tetra  Methyl  Ammonium  Chloride  N(CHj)4Cl  in  Acetonitrile. 

100  cc.  sat.  solution  in  CHgCN  contain  29.31  gms.  N(C2H6)4Cl  at  25". 
100  cc.  sat.  solution  in  CH3CN  contain  0.265  gms.  N(CH3)4C1  at  25  . 

(Walden  —  Z.  physik.  Chem.  55,  713,  '06.) 

Solubility  of  Tetra  Ethyl  Ammonium  (Chloride  in  Water  and  in 

Chloroform. 

(Peddle  and  Tamer,  19 13.) 

100  gms.  H2O  dissolve  141. o  gms.  N(C2H5)4C1  at  25**. 
100  gms.  CHCU  dissolve  8.24  gms.  N(C2H8)4C1  at  25". 

Solubility   of   Dimethyl  AMMONIUM   CHLORIDE  in  Water  and  in 

Chloroform. 

(Hantzsch,  1902.) 

100  gms.  HsO  dissolve  208  gms.  of  the  salt. 

100  gms.  CHCU  dissolve  26.9  gms.  of  the  salt  (temp,  not  stated  in  abstract). 


51 


AMMONIUM  CHBOBCATE 


AMMONIUM    OHBOMATEB. 


Solubility  in  Water  at  30**. 

(Schreinemaker  —  2L  physic.  Cfaem.  55,  89,  '06O 


Compoeidoa  in  Wt.  per  cent  of: 


The  Snlmtion. 

The  Ra!4tie. 

SaHd  Phase. 

%CKV 

%NH,. 

%CrO,. 

%NH,. 

6-933 

22-35 

•    .    • 

• .  • 

(im,)jCtOt 

9 

966 

16-53 

47 

•59 

20.44 

If 

16. 

973 

8.20 

• 

»     • 

•  •  • 

11 

22. 

S3 

6-37 

38 

•03 

12.15 

it 

27. 

09 

6.87 

48 

02 

12.01 

(NH«)^0«+  (NH«).Cr,0, 

26. 

19 

5 -70 

47 

•38 

8.81 

(NH,)/:r,0, 

25 

99 

S-io 

41 

•56 

758 

(t 

30 

.16 

3  50 

• 

•     • 

•    ■    • 

tc 

38 

.89 

3-IO 

61 

.08 

8.80 

'  it 

42 

44 

3-15 

59 

•72 

6.7s 

(NH4),Cr,0,-^(NH4),CrAu 

44 

.08 

2.27 

54 

.90 

4.14 

(NH4).Cr/).. 

52 

.91 

I. II 

60 

.88 

3-09 

« 

54 

56 

1.03 

63 

.07 

3  09 

(NH4),Cr.O„-f  (NH,).Cr40» 

56 

•57 

0.97 

65 

.70 

2.95 

(NHO^^O, 

58 

87 

0.65 

69 

74 

3  24 

it 

62 

.48 

0.46 

71 

93 

3.10 

tt 

63 

.60 

0.40 

73 

.68 

1. 18 

(NIC),Cr40i,+  CrO, 

63 

.66 

0.41 

71' 

47 

2.07 

tt 

62 

94 

0.2I 

•     f 

• 

•  •  • 

CrO, 

62 

.28 

O-O 

•     « 

• 

•  •  • 

CrO. 

100  gms.  of  the  sat.  aq,  solution  contain  28.80  gms.(NH4)aCr04  at  30®. 
zoo  gms.  of  the  sat.  aq.  solution  contain  32.05  gms.  (NHJaCraOy  at  ^o\ 

AMMONIUM  CITBATES. 

Solubility  in  Aqueous  Solutions  of  Citric  Acid  at  30*. 

(van  Itallie,  1908.) 

(Data  read  from  curve  plotted  from  original  results.) 

Gms.  per  100  Gms.  Sat.  Sol. 


CVHO,. 

NH|. 

-.         Solid  Phase.            - 

CAO>- 

NH,. 

->          SoUdPbase. 

65 

0 

CAOi.HiO 

..S3 

7-5 

CAOiJ^ 

68 

o-S 

« 

56 

8.2 

w 

72 

1-3 

<f 

59-1 

8.5 

CHANU4+CA0r(NH|), 

75 

2.3  < 

r^HA-HsO+CsHA-NHi 

54 

8.5 

C.iV)»(Nli4)s 

70 

2.4 

C«H70r.NH4 

50 

7-9 

u 

6S 

2-5 

i( 

45-8 

8.4 

M 

60 

2.7 

u 

47 

II. I 

M 

55 
52 

2.8 
2.8 

M 

a 

50 
54-5 

12.9 
145 

<=*W^4&«^ 

50 

3-6 

tt 

52 

15 

CtH.0)(Nli4)t.?H^ 

49.2 

S-i 

w 

50 

16 

If 

50 

6.2 

If 

48.4 

17.9 

M 

Composition  of  the  solid  phases  determined  by  "Rest  Method." 

(Schreinemakers,  Z.  anoi^g.  Ch.  i7,  907*) 

AMMONIUM  CALCIUM  FEBBOCYANIDE. 

100  gms.  sat.  aqueous  solution  contain  0.258  gm.  (NH4)2CaFe(CN)e  at  i6'. 

(Bnmn.) 

AMMONIUM  FLUOBOBIDE  NH43BF<. 
100  parts  of  water  dissolve  25  parts  salt  at  16®,  and  about  97  parts  at  b.  pt*' 

(Stelba  —  Chem.  Techn.  Cent.  Anz.  7.  459  ) 


AMMONIUM  FOBMATE 


52 


AMMONIUM  FOBMATE  HCOONH4,  and  also  Ammonium  Acid  Formate. 

Solubility  in  Water. 

(Groschu£f  —  Ber.  36,  4351,  '03.) 


Gm 

a.HCOONH 

4perxooGi 

ns-    SoUd 
■"     Phase. 

Gms.  per  loo  Gms.  Solut 

»on.         SoUd 

•  ■     <"■ 

Solution. 

Water. 

•       HCOONH,. 

HCOOH. 

■"           Phase. 

—  20 

41.9 

72 

HCOONHi 

-  6.S    46.7 

34.1 

HCOONH«.HCOOH 

0 

50.5 

102 

« 

+  1.5    49-6 

36.2 

(C 

20 

58.9 

143 

u 

6        SI -3 

37-4 

M 

40 

67.1 

204 

u 

8.5   52. I 

38 

1* 

60 

75-7 

3" 

t€ 

-  7        49.6 

36.2 

HCOONU4  labil. 

80 

84.2 

S3I 

M 

+13        S3 

38.6 

stabfl. 

116  m. 

.pt. 

29        55-8 
39        S7-8 

40.7 
42.2 

U                         it 

H^  free  solutina 

Solubility  op  Ammonium  Formate  in  Formic  Acid  Solutions. 

(Groschuff.) 

^o  grams  of  HCC)0NH4  dissolved  in  weighed  amounts  of  anhydrous  formic 
acid  and  CQoled  to  the  point  at  which  a  solid  phase  separated. 


f. 

-  3 
+  8.5 

21.5 


Gms.  G.  M. 

HC00NH«    HCOONHj       Solid 
per  100  Gms.  per  100  G.  M.     Phase. 
HCOOH. 


Sdution. 

35-3 
40.6 

SO 


39-9 
49-9 
73  • 


HCOONH*. 

HCOOH 

« 


a 


II 

39 
78 


Gms.  G.  M. 

HCOONH«.    HCOONIL  Solid 

per  xoo  Gms.periooG.M.         Phase. 
Solution. 


SO 
57. 8 

731 


HCOOH. 

73     HCOONH4  hJtuL 


100 
199 

00 


stabiL 


116  m.  pL  100 

100  gms.  95%  Formic  Acid  dissolve  6.2  gms.  HCC)0NH4  at  21" 

AMMONIUM  lODATE  NH4lO<. 

Solubility  in  Aqueous  Iodic  Acid  at  30®. 

(Meerburg,  1905.) 


u 


t< 


M 


M 


(Aschan,  1913.) 


Gms.  per  100  Gms.  Sat.  Sol. 


mo,. 

O 

2.S4 
4.52 
6.S7 


NH4IO1. 
4.20 

3.89 
3  83 
1.94 


Solid  Phase. 
NH«IOk 


Gms.  per  100  Gms.  Sat.  Sol. 


(( 


K 


+NH«IQ,.aHIQ, 
NH|I0,.2HI0. 


HIOi. 

24 

44.43 

76.3s 
76.70 


NHiIO,. 

0.62 

039 

0.31 

o 


Solid  Phase. 

NHiIOs-aHIQ, 
if 

"  +H10i 

mok 


(Baxker,  1908.) 


AMMONIUM  PerlODATE  NH4IO4. 

100  gms.  HjO  dissolve  2.7  gms.  salt  at  16*,  du  =  1.078. 

AMMONIUM  IODIDE  NH4I. 

Solubility  in  Water.  Solubility  in  Aqueous  Alcohol  at  25*. 


(Smith  and  Eastlack,  19 16.) 

(Seidell,  unpublished.) 

^r 

f 

Gms.  NHtl 
per  xoo  Gms. 

r. 

Gms.NH4l 
per  100  Gms. 

Gms.CtHiOH      .    ^ 
per  xoo  Gms.  «*?•«. 

Gms.  NHiIper  100  Gms 

H,0. 

HjO. 

Solvent. 

dai.  doi. 

Sat.  Sol. 

Solvent. 

-27.5 

Eutec.  125.2 

40 

190. s 

0 

1.646 

64.  s 

181. 9 

—  20 

136 

SO 

199.6 

10 

I.S90 

61.7 

161. 1 

—  10 

I4S 

60 

208.9 

20 

I.S2S 

S8.7 

142. 1 

0 

IS4.2 

70 

218.7 

30 

1.462 

ss-s 

124.8 

10 

163.2 

80 

228.8 

40 

1.39s 

52 

108.3 

IS 

167.8 

100 

2SO.3 

SO 

1.320 

48 

92.3 

20 

172.3 

120 

273.6 

60 

1.250 

43.8 

77.9 

2S 

176.8 

140 

299.2 

70 

1. 168 

39 

64 

30 

181 .4 

80 

1.094 

33-3 

49.9 

90 

1. 013 

27. S 

37.9 

ICO 

0.929 

20.8 

.26.3 

53 
Tecra  Ethyl  AlOfONIUM  IODIDE  N(CsH.)4l. 


AMMONIUM  IODIDE 


Solubility  in  Sbvbral  Solvents. 

(Walden  — Z.  physik.  Chem.  55. 698,  '06.) 


Solvent. 


Water 

Water 

Methyl  Alcohol 

Methyl  Alcohol 

Ethyl  Alcohol 

Ethyl  Alcohol 

Glycol 

Glycol 

Acetonitrile 

Acetonitrile 

Piopionitrile 

PrapioDitrile 

Benzonitrile 

Methyl  Sulphocyanide 

Ethyl  Sulphocyanide 

Nitro  Methane 

Nitro  Methane 

Nitroso  Dimethyline 

Acetyl  Acetone 

Fuifuiol 

Furfurol 

Benzaldehyde 

Salicylaldehyde 

Anisaldehyde 
Acetone 
Acetone 
Ethyl  Acetate 
Ethyl  Nitrate 
Benzoyl  Ethyl  Acetate 
Dimethyl  Malonate 
Methyl  Cyan  Acetate 
Methyl  Cyan  Acetate 
Ethyl  Cyan  Acetate 
Ethyl  Cyan  Acetate 
Nitrobenzene 
Acetophenone 
Amyl  Alcohol 
Paraldehyde 
Methyl  Formate 
Biomobenzene 


o 

25 
o 

25 

o 

25 

o 

25 

o 

25 

o 

25 

25 
25 
25 

o 

25, 

25 

25 

o 

25 
25 
25 

25 

o 

25 

25 

25 
C6H6COCH2COOC2H5  25 

CHs(C00CH,)2  25 

CHjCNCOOCHs  o 

CHjCNGOOCH,         .25 

CHiCNCOOCsHfi  o 

CHsCNCOOCJIi         25 

GHsNO,  25 

CeEUCOCH, 

CbHuOH 

(C2H4O), 

HCOOCH, 

CsHftBr 

(Walden 


FonnuUt. 

H,0 

CHK)H 

CH3OH 

CaHfiOH 

CaHjOH 

(CH1OH), 

(CH1OH), 

CH3CN 

CHjCN 

CUCHjCN 

CUCHjCN 

CeHfiCN 

CH3SCN 

CjHiSCN 

CH3NO, 

CHaNOa 

(CH3)2N.NO 

CHaCOCHjCOCH, 

CJty^.COH 

CJIsO.COH 

CeHfiCOH 

CrfI4.OH.COH 

C(a.OCH,.COH 
(CH,)2C0 
(CH,)2C0 
CH,C00C,H8 

C2H60N02 


Sp.  Gr.     Gms.  mCJSfjJ. 

of  «  .    . 

Soltttion.      cc-  Solut](»x. 

1.0470  16.31 

I.I02I  36.33  (355) 

0.8326  3-7-4-3 
0.8463  10.5  (10.7) 
0.7928  0.348 
0.7844  0.98(0.88) 
I. 1039  3.27 

1.0904  7.63(7.55) 
0.8163  2.24 
0.7929  2.97(3.54) 
0.8059  0.618 
0.7830  0.81-1.01 

0.467 
1.0828  4.40 
I. 0012  0.475 
I. 1658  #3.59 
I. 1476  5.38-6.27 

2.67 

0.268 

3.91 

5-33 

0.43 
change- 
able-! 7. 7 

0.59 
0.174 

0.249 

0.00039 

1.0984    0.062 

I. 1303  0.321 
0.040 
1.82 
2.83 

1.057 
1. 71 

0.504 

0.13 

0.071 

0.036 

0.031 

0.009 

— Z.  physik.  Chem.  61, 635, 


per  100. 


^.0059 

•    »   • 

I . 1738 
I. 1692 


Gms. 
Solution. 

15.58 

32.9 

4.44 
12.29 

0.439 
1. 113 
2.97 

7 

2.74 
3-74 
0.767 

0.99 

0.451 
4.06 

0.47 

3.004 

4.72 
2.66 

•  •  • 

3.33 
4.55 


0.7991 


I . 1335 
I . 1341 

•  •  • 

1.0760 
1.0607 


0.218 
0.316 

•  •  • 

0.056 

0.284 

0.035 

1.605 

•  •  • 

0.981 

1. 41 

0.422 

0.127 

0.089 

0.037 

0.032 

0.006 

i9or-'o8.) 


AMMONIUM  lODIDB 


54 


Tetra  Methyl  AMMONIUM  IODIDE  N(CH,)J. 

Solubility  in  Several  Solvents. 

(Walden  —  Z.  physak.  Chem.  55*  708.  '06.) 


FonnuU. 

»•. 

Sp.  Gr.  o( 
Solutiaa. 

Gms.  N(CH9)«  1 

[  per  xoo. 

SoltVMt. 

cc.  Solutioa. 

Gms. 
Sdutiaa. 

Water 

H,0 

0 

1. 0188 

2.01 

1.97 

Water 

H,0 

25 

I .0155 

5 -31-5 -89 

5.22 

Methyl  Alcohol 

CH,OH 

0 

0.8025 

0. 18-0.22 

0.22 

Methyl  Alcohol 

CH,OH 

25 

0 ■ 7930 

0.38-0.42 

0.48 

Ethyl  Alcohol 

CJH.OH 

25 

0.7894 

009 

■    •    • 

Glycol 

(CH.OH). 

0 

•       •       • 

1. 014 

•    •    • 

Glycol 

(CHK)H). 

25 

1.0678 

0.240 

0.224 

Acetonitril 

CH.CN 

25 

•       ■       • 

0.650 

•    •    • 

Nitro  Methane 

CHJJO, 

0 

1.1387 

o.?s-o.32 

0.22 

Nitro  Methane 

CHJJO, 

25 

I. 1285 

0.34-0-38 

0.21 

Acetone 

(CH,).CO  • 

0 

•       •        • 

O.I  18 

•    •    ■ 

Acetone 

(CH.).CO 

25 

•       ■        • 

0.187 

•    •    • 

Salicyl  Aldehyde 

CJI4.OH.COH 

0 

I . 1493 

0.302 

0.263 

Salicyl  Aldehyde 

C34.OH.COH 

25 

I       1379 

0.510 

0.484 

Very  exact  determinations  of  the  solubility  of  tetra  methyl  ammonium  iodide 
in  aqueous  solutions  of  KOH  and  of  NHiOH  at  25®  are  given  by  Hill  (19 17). 

Tetra  Propyl  AMMONIUM  IODIDE  N(C,H7)4l. 

Solubility  in  Several  Solvents, 

(Wftlden  —  Z.  pbysik.  Chem.  55.  709,  '06.) 

„     „      ,         Gms.  N(CaH7)4l  per  100. 

Solvent. 

Methyl  Alcohol 

Methyl  Alcohol 

Ethyl  Alcohol 

Ethyl  Alcohol 

Acetonitrile 

Acetonitrile 

Propionitrile 

Propionitrile 

Benzonitrile 

Nitro  Methane 

Nitro  Methane 

Nitro  Benzene 

Benzaldehyde 

Benzaldehyde 

Anisaldehyde 

Anisaldehyde 

Salicylaldehyde 

Ethylnitrite 

Ethylnitrite 

Dimethyl  Malonate 

Dimethyl  Malonate 

Acetone 

Acetone 

Ethyl  Acetate 

Ethyl  Bromide 


Fonnubu 

r. 

op.  ur.  Qi 
Solution. 

cc.  Solution 

Gms. 
Solution. 

CHiOH 

0 

0.9756 

40.92 

41.94 

CHiOH 

25 

I. 0187 

56.42 

55-37 

QHsOH 

0 

0.8349 

6.5-6.8 

8.14 

CJthOH. 

25 

0.8716 

19.88-20. 

29  23.28 

CH^N 

0 

0.8553 

13  03 

15  24 

CH,CN 

25 

0.8584 

18.69 

21.77 

COIsCN 

0 

0.8280 

6.37 

7.66 

CiHsCN 

25 

O.8I9I 

965 

10.29 

Cai«CN 

25 

I. 0199 

8.44 

8-35 

CH*NOj 

0 

I.  181 

14.79 

12.52 

CHJJO. 

25 

I.  158 

22.24 

19.21 

QHsNOj 

25 

I       193 

5-71 

4  79 

CHsCOH 

0 

I.  0581 

7.06 

6.67 

QflsCOH 

25 

I .0549 

9.87 

9-35 

C«H6.0CH,.C0H 

0 

I.III4 

5.60 

504 

C«H6.0CH,.C0H 

25 

I. 1004 

6.7s 

6.14 

C«Hs.0H.C0H 

25 

•    •    • 

39.28 

•  •  • 

CjHsNO. 

c 

I.  1207 

0.522 

0.466 

cjEWsro. 

25 

I  .  1025 

0.653 

0.592 

CH2(C00CH,)j 

0 

I       1532 

0.298 

0.259 

CHj(C00CH,)j 

25 

I  1345 

0.320 

0.282 

(CH,),CO 

0 

0.8259 

2.692 

4.65 

(CH,),CO 

25 

0.8049 

3-944 

4.90 

CHjCOGOHs 

25 

0S975 

0.0063 

0.007 

QHjBr 

25 

•  •  • 

•  •  • 

0.187 

(Walden — Z.  physOc  Chem.  6i,  639,  igoT-'oS  ) 

55 


AMMONIUM  IODIDE 


Solubility  of  Tbtra  Amyl,  Tetra  Ethyl  and  Tetra  a  Propyl  Ammonium 
Iodides  in  Water  and  in  Chloroform  at  25^.    (Peddle  and  rumer.  19x3.) 


Solvent. 


Gzns.  Each  Salt  (Determined  Separately),  per  zoo  Gms.  Solvent. 


N(CH,04l.  N(C,Hi)4l.         aN(C,H7)J. 

Water  0.74  45  18.64 

CHCI3  210.8  i.ss       5456 

FriKzing'point  data  for  mixtures  of  tetra  methyl  ammonium  iodide  and  iodine, 
and  tor  phenyltrimethyl  ammonium  iodide  and  iodine  are  given  by  Olivari  (1908). 

AMMOKIUM  Iridium  CHLORIDES. 

Solubility  in  Water  at  19^.    (Deiepme,  190S.) 

Name  of  Salt.  Fonnula.  ,00  toi.^. 

Ammonium  iridium  chloride  (NH4)»IrCl6  0.77 

Diammonium  aquo  penta  chloro  iridite  IrCl6(H20)(NHi)s     15 .4 
Triammoniiun  hexa  chloro  iridite  IrCl«(NH4)8+H20    10.5 

AMMONIUM  lodo  MEBCURATE  2NH4l.Hgl2.H,0. 

100  gms.  of  the  saturated  aqueous  solution  contain  4.5  gms.  NH4,  22.6  gms. 
Hg  and  62.3  gms.  I  at  26°,  sp.  gr.  =  2.98.  (Duboin,  1905.) 

AMMONIUM  Tetra  MOLYBDATE  (NH4)20.4MoQi.2H20. 

salt  at  15"  {d  =  1.03),  3.67  gms.  at  18**  (d  - 

(Weibpe,  19x2.) 


ICO  gms.  H«0  dissolve  j.52  gms.  sail 
1x14)  2^d  4.60  gms.  at  32^  {d  =  1.05). 


AMMONIUM  Phospho  MOLYBDATE  (NH4)iP04.i4MoO<4H20. 

Solubility  in  Water  and  Aqueous  Solutions  at  15**.    (de  LuccW,  x9xo.) 

Solvent.  Gms.  Salt  per  looo  Gms.  Sohrent. 

Water  0.238 

5  per  cent  aqueous  NH4NQ8  solution  o.  137 

I  per  cent  aqueous  HNQs  solution  o. 203 

AMMONIUM     NITRATE    NH4NO,. 

Solubility  in  Water. 

(Sdniuz — Oitwald's  Lefarbuch,  ad  ed.  p.  4a<;  MoUcr  and  Kawfmann — Z.  ph^ik.  Cheni: 

43,  497»  oi-'oa.) 

Gms.  NHfN(Da  per 
j,jDer  100  (5ms. 


Sp.  Gr. 


G.Mob. 
NH«NOs 
100  Mob. 


O 
12.2 
20.2 

aS-o 
30.0 

32.1 

35  o 
40.0 

50. o 

60.0 

70.0 

80.0 

90.0 

100 .0 


1-2945 
1.3116 

1-3197 
1 .3299 

1-3344 
I -3394 
1.3464 


26 
34 

43 
48 

54 

57 

59 
66 

77 

94 

112 

130 
166 

196 


63 

54- 

■so 

60. 

•30 

65- 

.19 

68. 

.40 

70. 

.60 

71- 

.80 

72. 

.80 

74- 

.41 

77- 

•73 

80. 

•30 

83- 

•50 

85- 

•50 

88. 

■00 

89. 

utxm. 
19 

53 
80 

17 
73 
97 
64 
82 

49 
81 

32 

25 
08 

71 


Solid 
Phase. 


u 
a 
u 
It 


Water. 

1x8 .3  NH4NO,  rhomb,  fi 

1534 
192.4 

214.2 

241.8 

256.9  NH4NOS  rhomb,  fi  +  rhomb,  a 

265 .8  NH^NO,  rhomb.  « 

297.0 

344  o    • 

421.0 

499.0 

580.0 

740.0  NHiNOsrhombohedral? 

871.0 


It 
ti 
it 

u 
ti 


« 


SOLUDILmES  OF  MIXTURES  OF  AMMONIUM  NiTRATB  AND  OTHER  SALTS. 

(ROdorf— Mulder.) 

100  gms.  HsO  dissolve  162.9  gms-  NH4NO1  +  77.1  gms.  NaNOs  at  16°  R. 
100  gms.  HjO  dissolve   88.8  gms.  NH4N0j  +  40.6  gms.  KNO»  at  9**  M. 
100  gms.  HiO  dissolve  101.3  gms.  NH^NOi  -j-  6.2  gms.  Ba(N08)2  at  9°  M. 


AMMONIUM  NITRATE 


56 


80 
60 

44 
30 
10. S 
o 


-445 


Solubility  of  Ammonium  Nitratb  in  Ammonia. 

(Knrikff — Z.  phyiic.  Cbem.  as.  109,  '98.) 


NH«NO|. 

O 

I -3918 
0.9526 

0.8308 

0.967s 

0.7600 


Gms. 
NHt. 

100 
4-4327 

1-2457 

0.3700 

03515 

0.3607 


Mol8.NH«NOa 
per  100  Mola. 

0.0 
6.25 

13  9 

36 -9 
383 


33-3 

35-9 
68.8 

94  o 

190.8 

168.0 


Gnu. 
MHcNO^ 

0-9358 

o . 7746 

4.2615 
0.6439 

0.7578 


Mob 
Gms.     per  100 


o  2352 
o . 1857 

0.7747 
0.0665 
0.0588 


NH4N0a 
+  NH^ 

4^9 

4f  o 
53-8 

67 -3 
74.2 

100. o 


t°  —  temperattire  of  equilibrium  between  solution  and  solid  phase 


Solubility  of  Ammonium  Nitratb  in  Aqueous  Solutions  of  Ammonium 

Sulfate  and  Vice  Versa. 

(Masamik,  19x6,  xgx?.) 


Results  at  o^ 

Results  at  30**. 

Results  at  70®. 

(de  Waal.  1910.) 

(Schrrfnemskers  and  Haenen,  19x0.) 

(de  Waal.  19x0.) 

Gms.  per 
100 Gms. &t. Sol.    SoKdPhMe.  . 
NH«NQ,  ^^* 

Gms.  per 
100  Gms.  Sat.  Sol.       _  „ .  _. 

.____  .                wwuu  «  ■■■■■'  • 

NH«N0i.   ^^« 

Gms. 
xooGms. 

^^     SoBdPhoe. 

nh«nq,. 

(NHJ,     Solid  Phase. 
SO4. 

54.19       0             NH^Oi 

70.1         0             NHiNOb 

84.03 

0             NH4NQ, 

49.12       6 

67.63       2.38 

81.38 

2.41 

45-99      9 -53  NH4N0i+i.3 

66.93       346  NH|N0i+ij 

81.01 

2.45   NU4NQ,+i.3 

31.61     19.5             1.3 

63.84      4.96           1.3 

80.25 

2.68           1.3 

30.87     20.43       x.3+i.a 

58.06       8.22       X.3+X.2 

76.01 

3.96 

31.04     20.4             x.a 

52.75     11.42   i.a 

73.48 

5.14        x.3+i.a 

29.81     21.33            " 

49.80     13.27    "+(NH|),S04 

71  58 

5.82           1.3 

29.58    41.64  x.a+(NH|)iS04 

37.20     19.48      (NU4)tS04 

70.15 

6.71  x.a+(NIL),S04 

5.61     37.89      (NH|),S0» 

19.91     28.83 

IX.  10 

40.81      (NH«)«S04 

0          41.4 

".05     34.7 
0           44.1 

0 

47.81 

1.3  -  (NH4)iS04.3NH,NO,.        1.2  -  (NH4)2S04.2NH4NO,. 

Freezing-point  lowering  data  for  mixtures  of  anunonium  nitrate  and  lead 
nitrate  are  given  by  Bogitch  (1915). 


Solubility  of  Ammonium  Nitrate  in  Nitric  Acid. 

(GroBchu£F  — Ber.37*  X488t  '04.) 

Detenninations  by  the  "  Synthetic  Method,"  see  Note,  page  16. 


8 

29.5m.pt.  38.8 

27.5  44-6 

23s  49.4 

17.5  54.0 

16. 5  54.3 

4«o  45-8 


Gms.  Mds. 

NH4NO1     NH4NOS  Solid 

per  zoo        per  xoo  Phase. 
Gms.  Sol.  Mols.HNOa. 

21. 1        21. 1  NH4N0s.aHN0s 

28.7        31.6  "          • 

50.0  •• 

63.4  -          » 

76.8 

92.4  II 

66:7  NH4N(^.HNOj, 


Gms.  Mols. 

NH«NOt     NH«NOa  Solid 

cr  xoo       Dcr  too  Phase. 

I.  Mob.  HNOa. 


(^.Sol. 


a«  solution  in  HNOa, 


II. o  51.7  84.3 

12.0  54.7  95-1 

II. 5  57.6  108.0 

II. 5  54.0  92.4 

17.0  54-7  95.1 

27.0  56.2  lOI.O 

49.0  60.4  120.0 

79.0  68.1  168.0 

b  -  solution  in  NH,NO 


NE^KOsilNOb 
*'       lafafl. 
h 
NHiNOs     Ubil. 


57 


AMMONIUM  NITRATE 


Sqlubilitt  of  Ammonium  Tri-Nitratb  in  Water. 

(Gxcscfanff.) 


r. 


Gms.  NH|NOk  Cms.  HNOk    Mols.  NHtNOk*  Mols.  NH«NOk 

Br  xoo  total 


8 

2.S 

■  3 

8-5 

195 

«S 

39.5  m.  pt. 


Solution. 

34-2 
34-8 


per  xoo  Cms.  per  xoo  Gms.    per  100  Mols. 
Solution.  H|0. 

53-9  64.3 

54.8 

55.8 

56.9 

58.9 
60 

61.2 


35  4 
36.6 

37.4 
38.1 
38  8 


75.1 
90 

"3 
225 

450 

00 


Mols.  Solution. 
22 
23.1 

24.3 

25.7 
29 

31 

33 


Solid  Phase. 


NH4NO8.2HNO1 


or  NHiNCVaHNOt. 


Solubility  ov  Mixtures  of  Ammonium  Nitrate  and  Silver  Nitrate  in 

Water  at  Various  Temperatures. 

(Schxeinemakexs  and  deBaat,  xgio.) 


Gmi.per 

xoo  Gms. 

Gms.  per 

100  Gms. 

Sol. 

Solid  Phase. 

f. 

Sol.              Solid  Phase. 

AgNOb.  NH«N0^ 

AgNQ,. 

NH«NQ,: 

7.3  47.1 

0 

Ice+xb.  AgNOk 

109  6 

67.9 

32.1         D+rb.AgNQi 

10.7  44.52 

8.43 

(( 

0 

22.13 

44.87       D+rbJra^NOi 

14.9  42 

16.8    1 

[ce+D+xb.  AgNOk 

18 

27.07 

49.22 

14.8  39.51 

18.79 

"  +D 

30 

29.76 

52.50 

18.7  15.99 

17.4     0 
0       50.36 

18      55  36 
30      58.89 

37-3 
41.2 

19-59 
22.06 

23.42 

«  +D-Wxb.NH4NQi 

"  +xb.NH|NOi' 

D+xb.AgNOi 
II 

±32 
40 
55 
85.4 

•  ■  • 

32.68 
36.6 

•  «  • 

( D+cb.  N^70k+ 

•••     \     «+xii.NH4NOb 

52.22      D-hiib.NH«NOi 

52.38 

iD+rb.NH4N0k+ 
•  •  •     \     rbd.NH,NOi 

55      63.32 

26.12 

If 

101.5. 

47.5 

52.5        D+rbd.NH,NOi 

D  =  N 

H4Na. 

AgNOi.       rb.  = 

rhombic. 

rbd 

.  a  rhombohedric. 

Solubilitt  of  Ammonium  Nitrate  in  Aqueous  Solutions  of  Silver 

Nitrate  and  Vice  Versa  at  30". 

(Schrdnemakexs  and  deBaat,  xgio.) 


GoLper  100  Gms. 

Gms.  per 

xoo  Gms. 

Sat.SoL 

Solid  Phase. 

Sol. 

Solid  Phase. 

AsNQ^ 

nh«no^ 

AgNO.. 

NH4NQ; 

0 

70.1 

NH«NOs 

45  85 

34.47 

D 

12.51 

6359 

u 

52.45 

28.86 

ii 

21.31 

58.64 

tt 

57-93 

24-33 

11 

27 -75 

54.12 

tl 

58.88 

23.42 

D+AgNO, 

29.76 

52.5 

NH4N0,+D 

63.27 

15.62 

AgNQ, 

35.62 

45.44 

D 

69.08 

6.59 

it 

41.09 

39.60 

ii 

73 

0 

it 

D  «  NH4NO,.AgN08. 

Results  are  also  given  by  Schreinemakers  (1908-09)  for  the  reciprocal  solubility 
of  ammonium  nitrate  and  silver  nitrate  in  aqueous  alcohol  solutions  at  30°. 
100  cc  anhydrous  hydrazine  dissolve  78  gms.  NHiNOs  at  room  temp,  with 

decomp.  (Welsh  and  BroderBon,  19x5.) 

Freezing-point  data  for  mixtures  of  ammonium  nitrate  and  silver  nitrate  are 
given  by  Flavitzkii  (1909)  and  by  Zawidzki  (1904).  The  eutectic  is  at  102.4** 
and  30.9  MoL  %  AgNO«.    Results  for  NH^NOs  +  TlNOs  are  given  by  Boks  (1902). 


AMMONIUM  NITRATE  58 

Reciprocal  Solubility  of  AimoNiuif  Nitrate  and  Sodium  Nitrate  in 

Water  at  o**,  15**  and  30". 

(Fedotieff  and  Koltunoff,  19x4.) 

Sp.  Gr.  Sat.  Gms.  per  lop  Gma.  E^. 


v^. 

Sol. 

'  NH«N0,. 

NaNCV 

• . 

Sol. 

NH«NQm 

NaNOk. 

0 

I -354 

0 

73-33 

IS 

1.429 

I5S-3 

75-38 

0 

1.407 

loss 

66 

IS 

1. 40s 

156.1 

60.76 

0 

1.264 

118. 4 

0 

IS 

1.364 

159 

36.50 

IS 

I -375 

0 

83.9 

IS 

I -350 

160 

27.79 

IS 

1.386 

24.03 

81.21 

IS 

I  330 

162.3 

17  63 

IS 

1.392 

42.81 

79-34 

IS 

1.298 

167.4 

0 

IS 

1. 401 

64.6 

78.06 

30 

1. 401 

0 

96.12 

15 

1. 417 

IIO.9 

7S.8I 

30 

1.450 

220.8 

88.31 

IS 

1.428 

IS2 

7S-3S 

30 

1.329 

232.6 

0 

Solubility  of  Ammonium  Nitrate  in  Aqueous  Ethyl  Alcohol. 

(Fleckensteb  —  Physik.  Z.,  6,  4x9,  '05.) 
Grams  of  NH«NQ|  Dissolved  per  xoo  Grams  Aq.  Alcohol  of  (Wt.  %): 


.  . 

100%. 

86.77%. 

76.x  3%. 

51.65%. 

a5.8x%. 

0%, 

20 

2-5 

II 

''S 

70 

140 

195 

30 

4 

14 

32 

90 

165 

230 

40 

S 

18 

43 

•"5 

196 

277 

50 

6 

24 

55 

144 

244 

36s 

60 

7-5 

30 

70 

183 

320 

•  •  • 

70 

9 

41 

93 

230 

•  .  • 

•  •  • 

80 

10.5 

56 

•     •     • 

•  •  • 

•  .  • 

•  •  • 

Note.  —  The  figures  in  the  preceding  table  were  read  from  curves  shown  in 
the  abridged  report  of  the  work,  and  are,  therefore,  only  approximately  correct. 
Determinations  of  the  solubility  in  methyl  alcohol  solutions  were  also  made  but 
not  quoted  in  the  abstract.  The  "Synthetic  Method"  (see  Note,  page  16}  was 
used. 

100  grams  absolute  ethyl  alcohol  dissolve  4.6  grams  NHiNOa  at  14^  and  3.8 
grams  at  20.5*. 

100  grams  absolute  methyl  alcohol  dissolve  14.6  grams  NH4NOS  at  14^,  16.3 
grams  at  18.5^  and  17.1  grams  at  20.5^ 

(Schiff  and  Monsacchi  —  Z.  physik.  Chem.,  az,  377,  '96;  at  20.5*  de  Bniyn  —  Ibid.,  zo,  783,  '92.) 

Solubility  op  Ammonium  Nitrate  in  Aqueous  Ethyl  and  Methyl 
Alcohols  and  in  a  Mixture  of  the  Two  at  30^. 

(Srhrrinfmakerg,  1908-09.) 
Gms.  per  100  Gms.  Sat.  Sol.  Gms.  per  100  Gms.  Sat.  Sol.  Gms.  per  100  Gms.  Sat.  Sol. 


H«0. 

CtH^H. 

NHiNOk. 

HiQ. 

0 

96.4 

3.6 

0 

5 

89.6 

6.5 

S 

10 

80.4 

10.7 

10 

IS 

68.6 

17 

IS 

20 

535 

26.8 

20 

25 

32.5 

44.8 

25 

29.9 

0 

70.1 

29.9 

CH^H.      NH4NO1.        H^.     +c,B$6h.  NH4NO. 

833        16.7          3.4        84.9  II. 7 

74.8      21.3        5         82.9  12,3 

63.8      27.1      10         74.6  16.4 

50.7  35          15         63.5  24 
35.2      46.3      20         48.2  35.1 

19.8  59          25          22.4  54 
o           70.1      29.9        o  70.1 

•  Weight  per  cent  CHaOH  -  517.  CjHftOH  -  48.3. 

Additional  determinations  of  the  solubility  of  ammonium  nitrate  in  aqueous 

ethyl  alcohol  solutions  at  o**,  30**  and  70°  are  given  by  deWaal  (19 10).  At  cer- 
tain concentrations  at  67.5**  the  solutions  separate  into  two  layers. 


59 


AMMONIUM  NITRATE 


AMMONIUM   Magnesium  NITaATE  2NH4NO|.Mg(NOi}2. 

100  parts  water  dissolve  lo  parts  salt  at  12.5^.  (Foucroy.) 

AMMONIUM  Manganic  MOLYBDATE  5(NH4)2Mo04.Mn2(Mo207)i.i2H,0. 
100  parts  water  dissolve  0.98  part  salt  at  17^.        (Struve— j. pr.  Chem., 61; 460,  '54) 

AMMONIUM  OLEATE  CnHnCOONHi. 

SOLUBILrTY  IN  SEVERAL  SOLVENTS. 
(Fslciola,  19x0.) 


SolvenL                                           unU'  Min«v.vAjnxi4  aiaaoivca 

per  zoo  cc.  soiveni: 

Absolute  Alcohol                         31  at  0**    59     at  10** 
75  per  cent  Alcohol                        ...         8.2    at  20** 
I  part  Alcohol  +  2  parts  Ether      ...         9 .45  at  15** 
Acetone                                          ...         4.7    at  15** 

100       at  50*' 
10.86  at  30** 
16.9  at 20** 

•  •  • 

AMMONIUM  OXALATE  (COONH4)t.HsO. 

Solubility  in  Water. 

(Av.  curve  from  results  ot  Engd,  z888;  Foote  and  Andrew,  1905;  Woudstra,  191 3;  Colani,  19x6.) 


*  •      xoo 

is.  (COONHJi  per 
Gms.  Sat.  Solution. 

V. 

Gms.  (COONHJi  per 
too  Gms.  Sat.  Solution. 

0 

2.1 

25 

4.8 

10 

3 

30 

S.6 

IS 

3S  . 

40 

7-4 

20 

4.2 

50 

9-3 

Solxjbiliti 

'  IN  Aqueous  Solutions  of 

'  Oxalic  Acid 

• 

(Woudstra, 

191 2.) 

Results  at  30**.     (Interpolated 
from  Original.) 

Results  at  45* 

• 

Qms.  per  100 

Cms.  Sat.  Sd. 

SaKd  PfMJv 

Gms.  per  xoo  Gms.  Sat.  Sol. 

Solid  Phue. 

(COONH4),. 

(C00H),1 

^UUU  X  UbSC. 

(COONH4),. 

(COOH),. 

0.14 

12.36 

A 

0.22 

21.22 

A 

0.28 

12.78 

A+T 

0.31 

21.31 

ti 

0.30 

12 

T 

0.53 

20.54' 

A+T 

0.39 

10 

« 

0.56 

21.23 

T 

0.47 

8 

(( 

0.61 

20.55 

0.52 

7 

ti 

0.54 

20.92 

0.6S 

6 

ti 

0.79 

16.44 

I 

S 

U 

1.23 

12.88 

2 

396 

u 

7.16 

7.98 

3 

3-6i 

ii 

3-54 

5  83 

4 

360 

a 

5  65 

567 

5 

3.81 

u 

6.72 

5-95 

S.9« 

4.21 

T+A.  0. 

8.74 

6.53 

T+A.  0. 

7 

3  63 

A.O. 

8.93 

6.27 

A.O. 

8.19 

3  36 

A.  O.+N.  0. 

9.04 

6.14 

tt 

7 

2.32 

N.O. 

12.38 

5          A.  O.+N.  0. 

6 

1.02 

It 

8.31 

3  04 

N.O. 

S-53 

0.22 

it 

959 

1-45 

« 

A.  =  Oxalic  Add  (COOH),.H,0. 
A.  O.  =  Acid  Ammonium  Oxalate  (COO)2HNH4.H20. 
T  =  Ammonium  tetroxalate  (COOH),(COO)aHNH4.2H20. 
N.  O.  =  Neutral  Ammonium  Oxalate  (COONH4)2.H«0. 
Additional  data  for  this  system  at  25^  are  given  by  Walden  (1905),  and  at  o^ 
by  Engel  (1888). 


AMMONIUM  OXALATE  60 

Solubility  in  Water  op  Mixtures  of  Ammonium  Oxalate  and: 
Other  Oxalates  at  25^.  Other  Ammonium  Salts. 

(Foote  and  Andrew,  1905.)  (Colani,  19x6.) 

Cms.  per  xoo  Cms.  Sat.  Solution.  m  Gms.  per  xoo  Gnu.  Sat.  SolatioD. 

/ * X      ^'      i -* ^ 

2.79  (C00NH4)^Hi0  +25.96  (COOK) AO       15     0.I4  (C00NH4)t  +  26.35    NH4a 

4.8  "  +S-7S   (coou).         so   0.67        -       +32.55      " 

5^45  "  +o.59(cxx))tMg2HdO   i8   o.ii        -       +42.43  (NH4),S04 

6.19  "  +1.45  (COO), Zn.aH,0     50     O.65  -         +45. 92 

5.06  "  +0 . 28  (CXX)), Cd.3H,0    19     0.085        "         +62.26  NH4NOi 

50   o.zS        "       +72.11      " 
Both  salts  in  excess  in  every  case.    No  double  salts  formed. 

Solubility  of  Ammonium  Oxalate  and  of  Ammonium  Thorium  Oxalate' 

IN  Water  at  25®. 

(Jfunes,  Whittemore  and  Holden,  19x4.) ' 

The  mixtures  were  constantly  agitated  for  periods  varying  from  many  weeks 
to  several  months. 


Gms.  per  xoo 
(NH4),C,04. 

Gms.  H,0. 
Th(C04)|. 

SoUd  Phase. 

Gms.  per  xoo 
(NH.),C,04. 

Gms.  H,0. 
Th(C,Oi)i. 

Solid  Phase. 

5-25 

0 

(NH4),Q04 

29.47 

39  10 

2*1.7+2.1.2 

6.04 

1-54 

23  04 

29.87 

2.1.2 

7.78 

4. SI 

16.84 

21.18 

10.37 

8.87 

13    27 

15.96 

15-46 

16.89 

8.13 

913 

21.47 

26.37 

5-36 

5-63 

28.18 

36.54 

"+2.1.7 

1.70 

1.42 

2.1.7  =  2Th(C,04)2.(NH4)tC,04.7H,0;  2.1.2  =  2Th(a04),.(NH4),Crf)4.2H20. 
100  gms.  95%  formic  acid  dissolve  6.2  gms.  (NH4)tCs04  at  21°.      (Aschan.  19x3.) 
100  cc.  anhydrous  hydrazine  dissolve  44  gms.   (NH4)tC204  at  room  temp, 
with  evolution  of  ammonia.  (Welsh  and  BrodervMi,  1915.) 

AMMONIUM  PALMTTATE  CieHsiOsNH4. 

Solubility  in  Several  Solvents. 

(Faldola,  x9xo.) 


Gms. 

CuHaiO,NH«  1 

per  xoo  CO.  of: 

r. 

Absolute 
AlcohoL 

75%  Alcohol. 

50%  Alcohol. 

Mixture  of  x  Pt. 

Alcohol  +  3  Paits 

Ether. 

0 

o-S 

•    •    ■ 

... 

•    •    • 

... 

10 

0.7 

1.78 

... 

0.37  (13°) 

0.2  (13») 

20 

1-4 

4.33 

5-33 

0.29 

a    •    • 

30 

... 

tl.02 

... 

•  a    • 

•    •    • 

40 

4.5 

14.84 

6.69 

•    •    • 

•   •  • 

so 

II 

... 

... 

... 

•   •  • 

AMMONIUM  PHOSPHATES  (NH4)jP04,  (NH4),HP04,  and  NH4H,P04. 
100  gms.  H2O  dissolve  131  gms.  (NH4)tHP04  at  15®,  iu  sat.  sol.  =»  1.343. 

(Greenish  and  Smith,  X901.) 

Data  for  the  solubility  of  mono  ammonium  phosphate  in  anhydrous  and  in 
aqueous  ortho  phosphoric  acid,  determined  by  the  ^nthetic  method,  are  given 
by  Parravano  and  Mieli,  1908. 


61  AMMONIUM  PHOSPHATES 

SoLUBiuTT  OP  Ammonium  Phospbatbs  in  Aqueous  Solutions  of  Ortho 

Phosphoric  Acm  at  25^. 

(Parker,  1914.) 

Cms.  per  loo  Gnu. 
Solid  Phase.  Sat.  Solution.      Solid  Phaae. 


Gncper 

looGms. 

SaL  Solution. 

BJPO^ 

NH.. 

4.1 

22.6 

4-4 

18.4 

10 

131 

20 

7 

30 

7-7 

34.4 

10 

40 

10.2 

48.2 

II. 6 

H,P04. 

NH,. 

(NH,)J>04.3H^ 

40 

9    *NH4H2P04 

(( 

30 

5-4 

it 

20.6 

4              "      . 

cc 

30 

3.8 

iC 

40 

4               " 

CNH4)aP04.3H20+  (NH4)2HP04 

SO 

4.2           " 

(NH4)2HP04 

60.6 

4-4           " 

(NH0»HPO4+NH4H2PO4 

The  original  figures  have  been  calculated  to  grams,  plotted  on  cross-section 
paper  and  the  above  table  read  from  the  curve. 

Data  for  this  system  are  also  given  by  D'Ans  and  Schreiner  (19 10).  The 
agreement  is  satisfactory  except  for  the  (NHOsPOi-sH^O  end  of  the  curve,  for  which 
much  lower  values  for  the  NHs  component  are  given  by  D'Ans  and  Schreiner. 

AMMONIUM  Magnesium  PHOSPHATE  NH4MgP04.6HsO  and  iHsO. 

Solubility  in  Water  and  Salt  Solutions, 

(Bube,  1910.) 

The  solutions  were  saturated  in  jr- 16  liter  flasks.  The  stirrer  was  introduced 
through  a  mercury  sealed,  connection,  in  order  to  prevent  loss  of  moisture  or 
anunonia  during  the  long  periods  required  for  saturation.  Great  care  was  ex- 
eidaed  to  eliminate  errors  of  manipulation.  Large  volumes  of  the  saturated 
aolutbns  were  used  for  analysis.  In  the  cases  where  equilibrium  was  approached 
from  above  (designated  by  *,  in  table  below)  the  mixtures  were  heated  to  about 
90°  for  )  hour,  and  then  cooled  while  being  continually  stirred  for  4-5  hours  at 
50^  and  then  in  a  thermostat  at  25^  for  the  remaining  period  shown. 

Solvent.                        f.  ^^!P'     Cms,  per  too  Gma.  Sat.  Sol  Solid  Phaae. 

**"''™*-                        ••  Saturation.     Mg.          PA-  NH,.  ^«  *-"*«• 

Witer  25^  69hrs.     0.0808  0.0965  ...  Mixed  Hydrates 

"  25         9  days   0.0867  0.0992  ...  " 

"  25  14     "      0.1352  0.1333  0.1301  " 

"  22.7  17  hrs.*  0.1076  0.1084  0.1040  Mooohydrate 

taNHiCI  25  20  days   0.3129  0.3057  ...  Mixed  hydrates 

-:«NH4Cl+i«NH<  25.2    16  hrs.*  0.0249     0.02025      ...         Mooohydrate 

3-* 

0.3  MoL  MgClt  per  liter  H/>  25        27  days        ...        0.0206        ...       Mixed  Hydrates 

oj  "        "  "        "  25.2    16  hrs.*       ...        0.0512         ...         MoDohydrate 

^MoL  (NH«)tHP04  per  liter  H^  24.25     ...    *  O.1229         " 

Solubility  of  Ammonium  Magnesium  Phosphate  in  Several  Solvents. 

(Wenger,  1911.) 
Gma.  NHiMgPOi  per  100  Gms.  Solvent  in: 


f. 

Water. 

]^^ 

x^ 

Mixture  of  i  Pt. 

Nl^dl?4 
NHsper  100. 

Aq.  10% 

Nfl4Cl+4 
NHa  per  zoo. 

0 

0.023 

O.IIO 

0.060 

0.0087 

•  .  • 

•    •    • 

20 

0.052 

0.046 

0.105 

0.0098 

0 

.0165 

0 

.0541 

30 

•  ■  • 

0.054 

0.II3 

•    •    • 

■ 

1    •    • 

1  .  . 

40 

0.036 

0.064 

0.071 

0.0136 

B      •      • 

t  .  . 

SO 

0.030 

0.072 

0.093 

0.0153 

B      •      • 

•  .  . 

60 

0.040 

0.085 

0.173 

0.0174 

0. 

0274 

0. 

0731 

70 

0.016 

0.083 

0.124 

0.0178 

1  •  • 

1  •  • 

8a 

0.019 

O.IOI 

0.I9I 

0.014s 

>  •  • 

)  •  • 

AlOf ONIUH  PHOSPHATES  63 

AlOfONIUM  Manganese  PHOSPHATE  NH4MnPO«.7HA 

Solubility  in  Several  Solvents. 

(Wenger,  19x1.) 
Gms.  NHiMnPOi  per  xoo  Gms.  Solvent  in: 


r 


w.».*  Ag.  s%  Aq.  s%  Mixture  of  x  Pt.  NIL 

^^^'  NH^NC^  NHfcl.        (d-o.d6)+4  parte  lio. 

o       ...      0.021     0.002      0.0116 
20      o        0.020     0.025      0.0122 

30         ...        0.023       0.034 

40        O  0.021       0.039        O.OI18 

SO       ...      0.023     0-035      0.0132 
60      o        0.027     0.038      0.0194 

70        0.005       0.028       0.041        O.OI9I 
80        0.007       0.033       0.045        0.0197 

AMMONIUM  Sodium  PHOSPHATES 

Data  for  the  distribution  of  each  of  5  ammonium  sodium  ortho-  and  pyro- 
phosphates between  water  and  chloroform  at  18^,  are  given  by  Abbott  and  Bray 

(1909). 

AMMONIUM  Hydrogen  PHOSPHITE  (NH4H)HPQ|. 

xoo  grams  water  dissolve  171  grams  (NH4H)HP0|  at  o%  190  grams  at  14.5** 
and  260  grams  at  31^.  (Amat..  1887.) 

AMMONIUM  Hypo  PHOSPHITE  NH4HtPOs. 

100  CC.  HsO  dissolve  83  gms.  NH4H2PO1  at  room  temp.      (Squire  and  Caines,  1905.) 

AMMONIUM  PERMANGANATE  NH4MnO«. 

100  parts  water  dissolve  approximately  8  parts  of  NH4Mn04  at  15^.     (Aschoff.) 

AMMONIUM  PICRATE  CeH3(NO,),ONH4. 

100  CC.  HtO  dissolve  i.i  gm.  Am.  picrate  at  room  temp.    (Squire  and  C^unes,  1905.) 

100  cc.  90%  alcohol  dissolve.  1.2  gm.  Am.  picrate  at  room  temp. 

(Squire  and  (Raines,  xgos.) 

AMMONIUM  Fluo  SIUCATE  (NH4)sSiF«. 

100  parts  water  dissolve  18.5  parts  (NH4)tSiF6  at  17.5,°  Sp.  Gr.  1.096. 

(Stolba.  X877.) 

AMMONIUM  SALICYLATE  CeH4.0H.COONH4. 

SOLUBILITT  IN  AqUEOUS  AlCOHOL  SOLUTIONS  AT  2^, 

(Seidell,  1909*  x9zo.) 

per  100  Gms.  ^£:,L?'       OHCOONH«  per     per  100  Gms.  ^Ev^i        (XX)NIL  perioo 

Solvent.  Sat,bol.       xoo  Gms.  Sat.  Sol.        Sat.  Sol.  J>at.  bol.  Gms.  Sat.  SoL 

o      1. 148     50.8      70      1. 015     42 
20      1. 122     50.3       80      0-979     38 

40  1.088  48.3  90  0.936  31.6 
50  1.067  46.7  95  0.907  27.8 
60        1.042       44.7        100        0.875       22.3 

AMMONIUM  SELBNATE  (NH4}t  Se04 
100  gms.  H«0  dissolve  1.22  gms.  (NH4)s  Se04  at  I2^  (Tuttoa,  1907) 


63 


AMMONIUM  STEA&ATE 


AMMOHIUM  STBASATE  CuHjtOsNH4. 

Solubility  in  Several  Solvents. 

(Faldola,  19x0.) 
Gms.  CigHtfOjNHi  per  zoo  cc.  of: 


r. 

o 

10 

20 

30 
40 

SO 


Absolute  Alo^L  75%  AlooboL      50%  AlcohoL 

w»  X  *    a    •  •    •    • 

0.3  0.56 

0.9  1.83 

1.8  s 


0.25 

1. 16 
3-21 


Ether. 


O.I 


Acetone. 

0.08  (i3«) 


5  5 


AMMOHIUM 


SULFATE  (NHOsSO^. 

Solubility  in  Water. 

(Mulder.) 


Gnun»  (NH«)iSO^  per  100  GramaL 


Grams  (NH«)sS04  per  xoo  Gnmi. 


O 

5 
10 

IS 

20 

as 


Water. 
70.6 
71.8 

73  o 

74.2 

75-4 
76.7 


Solutioa. 

41.4 

41.8 

42.2 

42.6 

43  o 
43-4 


30 
40 

60 

80 
100 
108.9 


Water. 
78.0 
81.0 
88.0 

95-3 
107  S 


Solutioa. 

43-8 
44.8 

46.8 

48.8 

SO  8 

51 -8 


Sp.  Gr.  of  saturated  solution  at  15^  —  i  248;  at  19^  —  1.241 

Eutectic  point,  Ice  +  (NH4)iS04  —  — 19.05"*  and  38.4  gms.  (NH^jSOi  per  100 
gms.  sat.  solution. 

Solubility  in  Aqueous  Ammonia  Solutions  at  25^. 

(D'Ans  and  Scfareiner,  1910.) 


Mob.  per  1000  Gms.  Sat.  SoL 


Gms.  p>er  1000  Gms.  Sat.  Sol. 


(NH,). 

(NHJ,sa4. 

0 

3.28 

1.02 

2.60 

I -95 

2.13 

3-44 

1-59 

S'Z5 

1. 16 

713 

0.78 

9-47 

0 

(NHj). 

(NH0»SO;. 

0 

433-4 

17-4 

343-6 

33-2 

281.5 

58.6 

210. 1 

91. 1 

153 -3 

121. 4 

103 

161. 2 

0 

Solubility  of  Ammonium  Sulfate  in  Aqueous  Solutions  of  Coffer 

Sulfate  at  30*'  and  Vice  Versa.    • 

'    (Schreineniakers,  19x0.) 


Gma.  per  loo  Gms.  Sat. 
Scrfutioa. 


44 

38.32 
29.27 

17.53 
9-33 


CUSO4. 

o 

0.77 

1.57 

4.05 

11.03 


Solid  Phase. 
(NH4)2S04 

(NH4)jS04+i.i.6 
1. 1.6 

a 


Gms.  per  xoo  Gms.  Sat. 

Solution.  Solid  Phase. 

(NHOsSOf.        CUSO4. 
8.19  13.65 

6.98  16.77 

5.79  20.53    I.I.6+CUSO4.5H2O 

2  .  45  20 .  19  CUSO4.5HSO 

20.32 


1. 1.6 


« 


o 

*  *  Solubility  of  x.x.6  in  water. 

I.I.6  =»  CuS04(NH4)iS04.6H,0. 

Several  additional  determinations  for  the  above  system  at  19^  are  given  by 
RfidoifF  (1873),  and  by  SchifiF  (1859}. 


AMMONIUM  SULFATE 


64 


Solubility  of  Ammonium  Sulfate  in  Aqueous  Solutions  of  Ferrous 

Sulfate  at  30°  and  Vice  Versa. 

(Schreinemakers,  1910  &.) 


Cms.  per  100  Cms.  Sat. 
Solution. 

Solid  Phase. 
(NH4)2S04 

(NH)S0+i.i.6 
1. 1.6 

it 

Gms.  per  xoo  Cms.  Sat. 
Solution. 

Solid  Phase. 

(NHJjSO^.          FeSO^: 
44.27            0 

43.88            0.79 

34.24            1.72 

19.64            5.70 

16.29         7. 95 

(NH4),S04.          FeSO*. 

8.90  17.64 

6.44           23.59 

5.91  25.24    I 
5.24           25.24 

0                   24.90 

1. 1.6 
(( 

.i.6+FeS04.7HtO 
FeS04.7H20 

(C 

11.45      13  13 

II 

I.I.6  =  (NH4)jS04.FeS04.6HaO. 

Data  for  the  quaternary  system  (NH4)2SO|^  +  FeS04  +  LiiS04  +  HjO  at  30* 
are^  also  given. 

Solubility  of  Ammonium  Sulfate  in  Aqueous  Solutions  of  Lithium 

Sulfate  and  Vice  Versa. 

(Schreinemakers,  Cocheret,  Filippo  and  deWaal,  1905, 1907.) 


• 

Results  at  30®. 

Results  at  so*". 

Gms.  per  100 

Gms.  Sat. 

Cms.  per  loo 

Gms.  Sat. 

Solution. 

Solid  Phase. 

Solution. 

Solid  Phase. 

{NHJjSO*. 

Li^SOr 

(NHOiSO,. 

Li^4. 

44.1 

0 

(NHOjSO^ 

45-7 

0 

(NH4)«S04 

40.8 

3 

43 

05 

5.86 

(Nti4)sS04+NH«LiS04 

39-5 

6.6 

(NHi),S04+NH.LiS04 

19. 

65 

16.3s 

NH4LiS04 

30 

10 

NH.LiS04 

13 

90 

21.20 

« 

21.6 

IS 

« 

13- 

97 

21.23 

NH4TJS04+Li,S04.H,0 

^15 

20 

it 

II. 

45 

21.75 

Li^4.H|0 

12. s 

21.9 

NH«LiS04+Li|S04.H^ 

9 

63 

22.79 

H 

8.9 

23 

LitS04.H^ 

8 

58 

23.09 

fl 

• 

0 

251 

<i 

7 

56 

22.86 

M 

• 

0 

243 

If 

Additional  data  for  the  triple  points  of  the  above  system  at  20®,  57®  and  97* 
are  given  by  Spielrein  (1913),  but  the  terms  in  which  the  results  are  presented 
are  not  clearly  shown. 

Data  for  the  quaternary  system,  ammonium  sulfate,  lithium  sulfate,  alcohol 
and  water  at  6.5®,  30®  and  50**  are  given  by  Schreinemakers  and  van  Dorp  (1907). 

A  mixture  of  an  excess  of  ammonium  and  of  potassium  sulfates  in  water  at 
19®  was  found  by  RfldorflF  (1873)  to  contain  37.97  gms.  (NH4)tS04  +  39.3  gms. 
K2SO4  per  100  gms.  sat.  solution. 

Solubility  of  Ammonium  Sulfate  in  Aqueous  Scm^utions  of  Sulfuric 

Acid  at  30". 

(Van  Dorp,  19x0  and  19x1.) 

Gms.  per  100  Gms.  Sat. 
Solid  Phase. 


Gms.  per  xoo  Gms.  Sat. 
Solution. 


(frao^soT 

44.3 

43-6 

44.1 
42.9 

41 

40.8 

43 

4S-5 

42.3 


HtS04. 
O 

10 

13.2 

IS 
20 

25 

30 

33.8 

35 


(NH4)2S04 

(NH4)2S04+3.i 


Solution. 

(NH4),S04.         hJsqT 


3-1 


32.8 
26.1 
20.9 
17.6 
17.8 
20 

30 
37 


3.i+(NH4)HS04 
(NH4)HS04 
3.1  =3[(NH4),S04].H,SO. 


40 

45 

50 

55 
60 

61.7 

62.9 

62.2 


SoUd  Phase. 

(NH4)HSO 

(t 
(( 
tc 
u 

CI 

(C 

ct 


65 


AMMONIXTM  SULFATE 


Data  for  the  solubility  of  ammonium  sulfate  in  aqueous  solutions  of  sulfuric 
add  of  concentration  extending  to  lo  gm.  mols.  per  liter,  are  given  by  D'Ans 
(1909  and  1913)- 

Data  for  the  solubility  of  ammonium  and  lithium  sulfates  in  concentrated 
suuuric  acid  containing  traces  of  water,  at  30^  are  given  by  Van  Dorp  (19 13-14). 


SoLUBiLiry  OF  Ammonium  Sulfate  in  Aqueous  Solution  of  Ethyl 

Alcohol  at  30®  and  at  50'. 

(Results  at  30*,  Wibaut,  1909;  at  50%  Schreinemaken  and  de  Baat,  1907.) 

Results  at  30^.    Two  liquid  layers  are  formed  at  concentrations  of  alcohol 
between  5.8  and  62%.    These  have  the  compositions: 


Upper  Layer. 

Lower  Layer. 

Gms. 

per  100  Gms.  Sat  Solutioii. 

Gms.  per  100  Gms.  Sat.  Solution. 

(NHJjSO,. 

CADH. 

Bfi. 

(NHJ,SO«. 

C|H,OH. 

H^. 

2.2 

56.6 

41.2 

371 

5-8 

57-1 

2.6 

S4S 

42.9 

35-7 

6.3 

S8 

3-4 

52 -3 

44.3 

33-8 

7-4 

58.8 

13-2 

318 

ss- 

21.7 

18.4 

59-9 

17 

25 

58 

17 

25 

58 

At  a  concentration  of  62%  alcohol  the  liquid  is  homogeneous  and  contains 
1.3  gms.  (NH4)sS04  per  100  gms.  sat.  solution,  At  90.4%  alcohol  no  (NH4)sS04 
is  dissolved. 

Results  at  50^ 

Gms.  per  zoo  Gms.  Saturated  Solution. 


(NHJtSO*. 

CiHiOH. 

H,0. 

43.02 

2.32 

54.66 

41. 1 

4.1 

S4.8 

1.2 

64. s 

34.3 

0.2 

7SS 

24.3 

Between  the  concentrations  4.1  and  64.5%  CsHtOH  the  mixtures  separate 
into  two  layers.  The  percentage  composition  of  each  member  of  several  such 
conjoined  layers,  is  as  follows: 


» 

Upper  Layer. 

Lower  Layer. 

Gms.  per  zoo  Gms.  Sat  Solution. 

Gms.  ] 

per  zoo  Gms.  Sat.  Solution. 

(NHJtSO.. 

QH^H. 

HiO.^ 

(NHJtSO*. 

C|H,OH. 

HjO.' 

1.2 

64s 

34.3 

41. 1 

41 

54. 

.8 

1.6 

60 

38.4 

36.8 

6 

57. 

.2 

3-8 

SO 

46.2 

30.8 

9 

60. 

.3 

7.4 

40 

S2.6 

26.6 

12 

61. 

■4 

10 

34.4 

SS'^ 

23,6 

15 

61 

•4 

Two  determinations  at  o^  by  deWaal  (1910)  gave  30  gms.  (NH4)2S04  per  100 
gms.  sat.  solution  in  9.41%  alcohol  and  0.14  gm.  (NH4)sS04  in  73.03%  alcohol. 
Between  these  concentrations  of  alcohol  two  liquid  layers  are  formed. 

100  gms.  95%  formic  add  dissolve  25.4  gms.  (NH4)tS04  at  16.5°. 

(Aschao,  19x3.) 


AMMONIXTM  SULFATE  66 

Solubility  of  Ammonium  Sulfate  in  Aqueous  Ethyl  Alcohol  Solutions. 

(CarUinued,) 

CTnnbt  and  Neuberg  —  Z  bbysik.  Chcin.  i>  510,  '87;  BodUmJer  —  Ihid,  7t3xS»  '91;  Sdudnemaker — 
Ibid.  23,  657.  '97 ;  de  Brujn—  Ibid.S^,  68,  '00;  linebarger  —  Am.  Cn.  J.  Z4f  580^  '9>«) 


Upper  Layer  Remits. 

Lower  Layer  Results. 

Grams  per  xoo  Gms.  Solu- 
tion  at  io'-4o**. 

Gms.  CiILOH 

per  100  Gms. 

Solution. 

Gms.  (NH4)sS04  per 
SolutioQ  at: 

100  g. 

C^QiOH. 

(NH«)aS04. 

'6.f. 

IS**. 

33^ 

100 

00 

0 

42.0 

42.6 

44 

80 

01 

2-5 

39  0 

40.2 

? 

70 

03 

50 

36.2 

37-2 

? 

60 

14 

7-5 

33-2 

34-5 

42 

SO 

3-2 

10. 0 

30  0 

31.0 

35 

4S 

4.8 

"5 

27.2 

28.0 

? 

40 

6.6 

15.0 

24.6 

25.2 

? 

35 

9.2 

175 

22.0 

22.4 

? 

30 

12.2 

20.0 

20.0 

20.0 

? 

25 

14.6 

Note.  —  When  ammonium  sulfate  is  added  to  aqueous  solutions  of  alcohol, 
it  is  found  that  for  certain  concentrations  and  temperatures  the  solutions  sep- 
arate into  two  liquid  layers,  the  upper  of  which  contains  the  larger  percentage 
of  alcohol. 

Most  of  the  determinations  which  have  been  made  upon  this  system,  as  con- 
tained in  the  papers  referred  to  above,  are  given  in  terms  of  grams  of  ammo- 
nium sulfate,  of  alcohol  and  of  water  per  100  grams  of  these  three  components 
taken  together.  Those  results  which  are  given  in  other  terms  can  be  readily 
calculated  to  this  basis,  and  it  is,  therefore,  possible  to  make  a  comparison  of  the 
several  sets  of  determinations  by  plotting  on  cross-section  paper  and  drawing 
curves  through  the  points.  In  the  present  case  the  grams  of  alcohol  per  100 
grams  of  solution  were  takien  as  ordinates,  and  the  grams  of  ammonium  sulfate 
in  the  same  quantity  of  each  solution  taken  as  abscissae.  It  was  found  that  a 
single  curve  could  be  drawn  through  practically  all  the  points  representing  the 
upper  layer  solutions  at  the  several  temperatures,  but  the  points  for  the  solutions 
containing  the  larger  amounts  of  water  gave  curves  which  diverged  with  increase 
of  temperature.  The  results  given  for  33*^  in  the  above  table  are  not  to 
be  accepted  as  correct  until  further  work  has  been  done. 


Solubility  of  Ammonium  Sulfate  in  Aqueous  Propyl  Alcohol  Solutions 

AT  20®. 
(Uoebarser— Am.  Ch.  J.  14, 380,  '93.) 

Gms  per  xoo  Gms.  Gms.  per  xoo  Gms. 

Solutian.  Soli 


lution. 


C^tOH.  (NH4)sS04.  QHtOH.  (NH«)sSQ«. 

70  0.4                         40  3.2 

60  i.o                  30  4.8 

50  2.0                         20  6.7 


67     AMMONIUM  Cadmium  SULFATE 

AMMONIUM  Cadmium  SULFATE    (NH4)tCd(SO«)s6HsO. 
100  cc.  HiO  dissolve  72.3  gms.  (NHOtCdCSOOi  at  25^  (Locke.  1901.) 

AMMONIUM  Chromium  SULFATE  (Alum)  (NH4)tCrs(S04)4.24HsO. 
100  cc.  H^  dissolve  10.78  gms.  anhydrous  or  21.21  gms.  hydrated  salt  at  25**. 

(Locke,  X90Z.) 

AMMONIUM  Cobalt  SULFATE  (NH4)tCo(SO«),.6H^. 

Solubility  in  Water. 


»«M<^    ^ 

Ck  J.  27.  459i 

'ox.) 

ji  j«*t  •■•  "J  f 

Gnu.  (NH«)sCo(S04>s 

Gms.  (NH4)sCo(S04>s 

*•. 

per  xoo 

Gms. 

t*. 

per 

100  Gms. 

Water. 

Solutioii. 

Water. 

Solutioo.' 

0 

6.0 

5-7 

40 

22.0 

18.0 

10 

95 

8.7 

so 

27.0 

21.3 

20 

13  0 

"5 

60 

33  S 

251 

25 

14.72 

12.8 

70 

40.0 

28.6 

30 

17.0 

US 

80 

49  0 

32 -9 

Note.  —  The  determinations  reported  by  the  above  named  inves- 
tigators were  plotted  on  cross-section  paper  and  although  considerable 
variations  were  noted,  an  average  curve  which  probably  represents 
very  nearly  the  true  conditions  was  drawn  through  them,  and  the  above 
table  made  from  this  cvirve. 

AMMONIUM  Indium  SULFATE  (NH«)sInt(SO«)4.24HsO. 

100  gms.  HjO  dissolve  200  gms.  salt  at  16°  and  400  gms.  at  30^.    (ROasler,  z873*) 


AMMONIUM  Iron  SULFATE  (Alum)  (NH4)iF^(SO«)4.24HsO 

100  cc.  HsO  dissolve  ^ 
25^    Sp.  gr.  of  saturated  £ 


100  cc.  HsO  dissolve  44.15  ^ms.  anhydrous  or  124.40  gms.  hydrated  salt  at 

solution  at  15    =  1.203.  (Locke,  igoi.) 


AMMONIUM  Iron  SULFATE  (ferrous)   (NH4)sFe(SO«)s.6HsO. 

Solubility  in  Water. 

(Tobler;  at  35^  Locke  —  Am.  Cb.  J.  2KK,  459,  'ox.) 


t<». 

G.  (KH«)3Fe(S04)s 
per  xoo  g.  HsO. 

f. 

G.  (NH4)3Fe(S04)a 
per  xoo  g.  H2O. 

*•. 

G.  (NHt)iFe(SO,)i 
per  100  g.  BiO. 

0 

12. 5 

25 

250  (T) 

SO 

40 

IS 

20.0 

2S 
40 

3Si(L) 
33  0 

70 

s« 

AMMONIUM  Lead  SULFATE  (NH«),S04.PbS04. 

Solubility  in  Water. 

(Barre,  1909.) 

f .  Gms.  (NH4).SO.  per  xoo  Gms.  ^^  pj^ 

Sat.  SolutioQ.  Water. 


20  12.17  13.86  (NH4)2S04.PbS04 

50  16. IS  19-25 

75  1952  24.31 

xoo  22.74  29.42 


u 
it 
it 


AMMONIUM  Lithium  SULFATE     68 

AMMONIUM  Lithium  SULFATE  NH«LiS04. 

SoLUBiuTY  IN  Water. 

(SchidDemaken,  Cocheret,  Filippo  and  deWaal,  1905, 1907.; 


G11W.NILUSO4 

per  100  Gins. 

Gnu.NHJiSOt 
per  100  Gnu. 

r. 

SoUd  Phase. 

f. 

SdBiPhtM. 

Sat.  Sol. 

m 

Sat.  Sol. 

0 

0 

Ice 

—  10 

35-25 

NHJ,iS04 

-  S 

14 

(( 

fio 

35-58 

tt 

—  10 

23s 

it 

30 

^K.Sj 

tt 

-IS 

29.7 

it 

SO 

36 

tt 

—  20.6Eutec. 

3S.IS 

Ice+NHtLiS04 

70 

36.18 

tt 

u 


M 


AMMONIUM  Magnesium  SULFATE  (NH«),Mg(SO«)t. 

Solubility  of  Ammonium  Magnesium  Sulfate  in  Water. 

(Porleua,  1914.) 

^  Gnu.  per  xoo  Gms.         _  ...  _.  ^     Gms.  per  xoo  Gms.     „  ,.^  ^, 

r.  c  >  cIi  '   ur  > —        Solid  PhaK.  r.     c  ,  cT,  "  u;  ,     >     SoUdPhaie. 

Sat.  Sol.     Water.  Sat.  Sol.     Water. 

—0.34  1. 01        1.02  Ice  20  15.23  17.96  (NHJtMgCSOJt 

—0.80  2.98        3.07  "  2$  16.45  19.69 

-1.23  4.92        5.17  "  30  17.84  21.71 

—  1.60  6.56        7.02  "  40  20.51  25.86 

—  2.02                 8.34        9.10                 "  50  23.18  30.17 
-2 .34  EuteC Ice+(NH«),Mg(SO0t  60  26. 02  35 .  17  " 

O  10.58      11.83        (NHi)MgS04  80     32.58     48.32 

10      12.75  14.61      "      100  39.66  65.72    * 

AMMONIUM  Manganese  SULFATE  (NH4)sMn(S04)i.6HsO. 

100  cc.  water  dissolve  37.2  gms.  (NHOsMnCSOi)!  at  25^.  (Locke,  1901.) 

AMMONIUM  Nickel  SULFATE  (NH«),Ni(S04)i.6H,0. 

Solubility  in  Water. 

(Awra«e  curve  from  Tobler,  Locke,  at  95^.) 

G.  (NH4)sNi(S04)a  G.  (NH«)tNi(SQ«)i 

per  loo  Gms.  .  ^•,  per  100  Gms. 


Water. 

Solution. 

Water. 

Solutiaa: 

0 

I.O 

0.99 

40 

12.0 

10.72 

10 

40 

3-85 

50 

14.5 

12.96 

20 

6-5 

6.10 

60 

17.0 

14.53 

25 

7-57 

7.04 

70 

20. 0 

16.66 

30 

9.0 

8-45 

AMMONIUM  Sodium  SULFATE  NH4NaSO«.2HsO. 

100  gms.  water  dissolve  46.6  gms.  NH4.NaSO4.2HaO  at  15*  Sp.  Gr.,  of  Sol. 
1.1749. 

AMMONIUM  Strontium  SULFATE  (NH4}tS04.SrS04. 

Solubility  in  Water. 

(Barre,  1909.) 
*•  Gms.  (NH4)>Sp4  per  100  Gms. 

&t.  Solution.  Water. 

SO  S43-99  78.54       (NH4)2S04.SrS04+SrS04 

75  45.40  83.15 

100  46.27  66.2 


69    AMMONIXTM  Vanadium  SULFATE 


AMMONIUM  Vanadium  SULTATB  (Alum)   (NH4)iV,(S04)424HsO. 

100  oc  HsO  dissolve  31.69  gms.  anhydrous  or  78.50  gms.  hydrated  salt  at  25**. 

CLocke.) 
AMMONIUM  Zinc  SULFATE  (NH4)iZn(S04)s.6H,0. 

Solubility  in  Water. 

(Avenge  curve,  see  Notb»  p.  67,  Tobler,  Locke,  at  35*.) 


••. 

G.  (NH«)A<S04)t 
per  100  Gms. 

Sdutioa. 

Water. 

0 
10 

90 

6.54 
8.67 

II. II 

7.0 

9S 
12.5 

as 
30 

12.36 

13 -79 

14. 1 
16.0 

t». 

G.  (NH4)>Zd(S04)i 
per  TOO  Gms. 

40 

Soltttioa.       WatarT 
16.66           20 

SO 
60 
70 
80 

20.0             25 
23   I             30 

as -9         3S 
29.6         42 

ato*. 

(MarshaU,  z89z.| 

AMMONIUM  PEBSULFATE  (NH4)iS,Q8. 
100  parts  H«0  dissolve  58.2  parts  (NH4)iS2C^  at  o**. 

AMMONIUM  Sodium  Hydr(%en  SULFITE  (NH4)NasH(SO,)s4HsO. 

100  gms.  HsO  dissolve  42.3  gms.  salt  at  12.4°  and  48.5^  gms.  at  15**. 

(Schwincker,  1889.) 

AMMONIUM  Antimony  SULFIDE  (Sulfoantimonate)  (NH4)iSbS4.4HsO. 

Solubility  in  Water  and  in  Aqueous  Alcohol. 

(Donk,  1908.) 
In  Water. 


Gms.  (NH«)iSbS| 
per  ICO  Gms.  Sat.  Sd 

9.9 

20 

30.2 

41.6 

41.6 

47-7 
54. S 


Solid  Phase. 

Ice 

u 
It 


In  Aqueous  Alcohol  at  io*« 

Gms.  per  xoo  Gms.  Sat.  Solution. 


Ice+(NH«),SbS4.4lW) 
(NH«)iSbS4.4HiO 


U 
It 


CAOH. 

(NH4),SbS«. 

0 

43.2 

S-i 

3S.9 

19. 1 

23.1 

43.1 

8.7 

S3'^ 

4.1 

93-3 

0 

r. 

-  1.9 

"  S 

-  8 

-13. S 

o 
+20 

30 

AMMONIUM  /7-Naphthalene  Mono  SULFONATE  CioHi7SO,NH«. 

100  cc.  of  the  saturated  aqueous  solution  contain  13.05  gms.  of  the  salt  at 
25**,  and  d»  =  1.034.  OVitt,  1915.) 

AMMONIUM  Phenanthrene  Mono  SULFONATES  C14H9SO1NH4  (2),  (3)  and 
^'^^'  Solubility  in  Water  at  20". 

(Sandquist,  1913.) 

100  gms.  HsO  dissolve  0.37  gms.  Ci4H»SOiNH4  (2). 
100  gms.  HsO  dissolve  0.26  gms.  Ci4H»SOsNH4  (3). 
100  gms.  HsO  dissolve  4.41  gms.  C14H9SO1NH4  (10). 

AMMONIUM  2.5  di-iodobenzene  SX7LF0NATE  CeH,IsSO,(NH«). 


100  gms.  HsO  dissolve  4.35  gms.  salt  at  20*^. 


(Boyle,  1909.) 


(Fenton,  1898.) 


AMMONIUM  TARTRATES   (NH4)sC«H40«. 

100  cc.  HsO  dissolve  2.83  gms.  (NH4)sC4H40«.2HsO  at  o*. 
100  cc.  HsO  dissolve  5.9  gms.  (NH4)8C4H40«  at  15°  (d  -  1.04). 

(Greexush  and  Smith,  1903.) 

AMMONIUM  Lithium  TARTRATES  dextro  and  racemic. 

100 gms.  sat.  sol.  in  HsO  contain  13. 104  ^ms.  racemate  (NH4)Li(C4H40«).HsO at  20^ 
100  gms.  sat.  solution  in  HsO  contain  14.186  gms.  dextro  (NH4)Li(C4H40i). 

i  HsO  at  20**.  (Schlossberg,  1900.) 

Freezing-point  data  for  mixtures  of  water  and  ammonium  tartrate  and  of 

water  and  ammonium  racemate  are  given  by  Bruni  and  Finzi  (1905). 


u 
tt 


AMMONIUM  TmOCYANATB        70 

AMMONIUM  THIOCYANATB  NH4SCN 

Solubility  in  Water.  . 

(Average  curve  frcnn  results  of  RQdorff,  1868  and  1873;  Wassilijew,  1910:  Smits  and  Kettner,  I9xa.) 

A.  Gms.  NH4SCN  Q^,;j  pu.^  A4I         Gms.  NH^SCN  Solid 

••      per  100  Gms.  Sat.  SoL  aoua  rnasc.  r.   per  100  Gms.  Sat.  Sol.      Phase. 

—  10  20  Ice  o         54.5        NH4SCN 
-IS          28.  s                        "                 +10         59 

—20  35-5  "  20        63  " 

—  25.2      42  Eutec.     Ice+NH4SCN  25         65.5 
-10          so                     NH4SCN              30        67.5 

Data  for  the  system  ammonium  thiocyanate,  thiourea  and  water  at  25**  are 
given  by  Smits  and  Kettner  (19 12)  In  the  form  of  a  triangular  diagram,  but  the 
numerical  results  are  omitted.  The  diagram  confirms  the  freezing-point  lowering 
results  in  showing  that  the  molecular  compound  NH4SCN.4(NH4)iCS  is  formed. 

100  gms.  acetonitrile  dissolve  7.52  gms.  NH«SCN  at  i8^    (Naumann  and  Schier.  19x40 

Freezing-point  curves  have  been  determined  for  the  following  mixtures: 

Ammonium  Thiocyanate  +  Ammonia.  (Bradley  and  Alexander.  29x3.) 

"  4-  Potassium  Thiocyanate.  (Wnesnewaky,  191a.) 

"  "  -h  Thiocarbamide  (Thiourea).       (Renolds  and  Werner,  1903; 

Findlay,  2904;  Atkins  and  Werner,  2912;  Smits  ajid  Kettner,  2922;  Wrzesoewaky,  29x3.) 

AMMONIUM  URATE  (Primary)  CiH,N«0sNH4. 

Solubility  of  the  Lactam  Ain>  Lactim  Forms  in  Water. 

(Gudzeit,  2908-09.) 

Gms.  of  Each  per  xooo  cc.  Sat.  Solution. 

f.  / * V 

Lactam.  Lactim.  Mixture  of  the  Two. 

18  0.456  0.304  0.414 

37  0.817  0.540  0.741 

AMMONIUM  Meta  VANADATE  NH4VO1. 

Solubility  in  Water  and  in  Aqueous  Ammonium  Salt  and  Ammonium 

Hydroxide  Solutions. 

(Meyer,  2909.) 


Gms. 

per  2000  cc.  in 

I  Each  Solvent. 

V. 

m 

Water. 

0.05  n. 
NH4CI. 

o.i  n. 
NH^Cl. 

0.05  n. 
NH4NO,. 

0.2  n.         0.0668  n. 
NH4NO,.        NH,. 

0.945  D. 

0.588  n. 
NHi. 

18 

4. 35 

1.66 

0.41 

1.67 

0.58         5.58 

7-97 

12.06 

25 

6.08 

2.63 

1. 17 

2.77 

1.23         7.06 

8.58 

12.66 

35 

10.77 

5-21 

2.69 

•  •  . 

•    ft    ■                         •    •    • 

•     •     • 

... 

45 

15-71 

8.88 

5  40 

•  .  . 

•    •    •                         «    •    • 

•     •• 

•   •    • 

55 

19.97 

II. 18 

7.40 

•  •  . 

•   •   •                      •    a   • 

•     •     t 

•   •   • 

70 

30.47 

... 
f         1    « 

... 

... 

•    •    •                      •    •   • 

•     •     • 

•    .    • 

1     . 

100  cc.  anhydrous  hydrazine  dissolve  2  gms.  ammonium  metavanadate  at 
room  temp.  (Welsh  and  Broderson,  2925.) 

ABIYaDALIN  CsoHsTNO.aH.O. 

100  gms.  trichlorethylene  dissolve  0.029  S™*  amygdalin  at  15^. 

(Wester  and  Bruins,  2914.) 

AMYL  AOETATE  BUTYBATE,  FORMATE,  etc. 

Solubility  in  Water  and  in  Aqueous  Alcohol  at  20**. 

[(Bancroft—  Phys.  Rev.  3.  231,  296,  ao5,  *9S-*96;  Traubc.— Ber.  17,  2304.  '84^ 

200  cc.  axJ»       01  i!iSter.  200  oc.  tisHJ*  ot  luaet. 

Amyl  acetate       0.2  0.88    Amyl  propionate    o.i  0.88 

Iso  amyl  acetate  0.2(1.2?)      ...     Iso  amyl  formate   0.3  (gms.  at  22*) 
Amyl  butyrate    o .  06  0.85 


71 


AMn  ACSTATE 


SoLUBiLiiT  IN  Aqueous  Alcohol  at  Room  Tbmpbraturb. 

(Pfeiffer,  1892.) 

Solubility  of  Iso  Amyl  Acetate  Solubility  of  Amyl  Acetate  and  Amyl 
in  Aq.  Alcohol  Mbctiu^s.  Formate  in  Aq.  Alcohol  Mixttires. 


Fte  5  cc.  CaEbOH. 


ccHjlO. 

7 
6 

5 
3 -61 

3<ii 
2.60 


ocJboAm^ 
acetate. 

0.41 
0.7 

I  31 
30 
4.0 
50 


4 

tt.  C^H^H 
in  Mixture. 

cc.  HaO  added  to  cause  aeparatioo 
of  second  phane  in  mixtures  of  the 
.  given  amounts  of  alcohd  and  3  oc. 
portiona  c^: 

Amyl 

Formate. 

Amyl' 
Acetate. 

3 

1.80 

1.76 

9 

8.77 

9 

03 

15 

17.01 

17 

•52     • 

31 

27  06 

26 

99 

27 

38-31 

37 

23 

33 

50-71 

48 

41 

39 

65.21 

•  4 

1  • 

45 

85.10 

•  •  • 

48 

94  20 

• « 

1  • 

AMTL  ALCOHOL  COlnOH. 

Solubility  op  Amyl  Alcohol  in  Water  at  22**. 

(Herz  —  Bcr.  31,  2671,  '08.) 

100  cc.  water  dissolve  3.284  cc.  amyl  alcohol.  Sp,  Gr.  of  solu- 
tion «  0.9949,  Volume  —  102.99  cc. 

100  cc.  amyl  alcohol  dissolve  2.214  cc.  water.  Sp.  Gr.  of  solu- 
tion =  0.8248,  Volume  =  101.28  cc. 

Sp.  Gr.  of  HaO  at  22°  «  0.9980;  Sp.  Gr.  of  amyl  alcohol  at  22°=  0.8133. 

SoLUBiLmr  IN  Aqueous  Solutions  of  Ethyl  Alcohol. 

(Pfeiffer,  1892;  Bancroft,  1895-96.) 


Mixture  of 

cx.H/> 
Wax 

added  to* 

Mixture  of 

ccHdO 
MJxt 

Added  to* 

C^aOH+CAOH 

ureat 

CftHuOH+C|H.OH 

.ure  at 

ex.                ex. 

9.1*. 

19.2". 

ex.              cc. 

13.3*. 

17. 4*. 

3              3 

3.21 

3-5 

3            3 

3.36 

3.47 

3              6 

10.3s 

10.80 

6           3 

2.20 

2.2s 

3              9 

18.34 

19.10 

9           3 

2.10 

2.15 

3                13 

27.47 

29.15 

12           3 

3.10 

2.10 

3             IS 

41.25 

43.15 

IS           3 

3.10 

3.10 

t*  JoBt  enough  ?ntter  was  added  to  piodooe  fkwidinfM. 

Note.  —  The  effect  of  various  amounts  of  a  large  number  of  salts 
upon  the  temperature  (39.8°)  at  which  a  mixture  of  20  cc.  of  amyl 
alcohol  +  20  cc.  of  eth)rl  alcohol  +  32.9  cc.  of  water  becomes  homo- 
geneous has  been  investigated  by  Pfeiffer  (Z.  phys.  Ch.  9,  444,  '92). 
The  results  are  no  doubt  of  interest  from  a  solubility  standpoint,  but 
their  recalculation  to  terms  suitable  for  presentation  in  the  present 
compilation  has  not  been  attempted. 

DfSTBIBUnON  OF  ISQAMYL  AlCOHOL  BETWEEN  WaTER  AND  COTTON  SEED 

Oil  at  25°. 

(Wroth  and  Reid,  19x6.) 
Cms.  C^uOH  per  100  cc.  .      ^    . 


)aUyer. 

H^  Layer. 

1.947 

0.9153 

0.470 

2.195 

I.II56 

0.508 

2.273 

I . 1050 

0.486 

3.372 

0.9995 

0.421 

AMTL  ALCOHOL  72 

S(H.UBILITY  OF  AllYL  ALCOHOL  IN  WaTBR  AND  IN  AQUEOUS  SOLUTIONS  OF 

Ethyl  and  Methyl  Alcohols.     ' 

m 

(F(Niteiii,  19x0.) 

In  Water.  In  Aq.  Ethyl  Alcohol.*       In  Aq.  Methyl  AlcohoLt 

Gms.  CiHuOH  per                       Cms.  C|HuOH  per                           Cms.  CiHnOH  per 
100  Gna.  .,     100  Gms. ^      loo  Gms. 

TJO         C«HuOH  QH^H+HiO  C,H„0H  "      CH,OH+H|0  OHaOH 

Layer.         Layer.  Layer.  Layer.  Layer.  Layet. 

0.5   4       ...      4.5    16.2     ...     3.6     II 

15.5  2.6   90.7   20    20.8    ...   20     19.3 

20    2.6   90.6   40    26.7    ...   38.4    ...    78.4 

40     2.1     89.5    60      33       ...    40       31.2    78 

60  a  88    67.8   ...    24.4  so  37.1   74.8 

80  2.S  86    70    36. s   73-7  60     43.3   71.6 

100  3  83.8   80    40.8   70.1  70     52.7   6s 

120  3.8  80.8   90    47     64   72     (crit.  temp.) 

140  5  76 . 4   94 . 2  (crit.  temp.) 

160  7.3  70 

170  9-3  65.1 

180  13.  s  57-3 

187.5  (crit.  temp.) 

*  Of  33.5s  per  cent  C|H|OH.  t  Of  33  per  cent  CH^OH. 

The  ''synthetic  method"  was  used  for  the  preceding  determinations.  Fer- 
mentation amyl  alcohol  of  b.  pt.  I3I*'-I3I.a*  and  du.^  =0.814  ^^^^  employed. 
It  contained  16%  of  optically  active  amyl  alcohol.  Many  other  series  of  deter- 
minations were  made  with  solvents  containing  other  percentages  of  ethyl  and 
methyl  alcohol.  Also,  other  series  were  made  for  the  above-named  temarv 
systems  at  constant  temperatures  from  which  binodal  curves  were  obtained. 
The  author  uses  a  very  ingenious  indirect  method  for  determining  the  composi- 
tion of  the  conjugated  solutions.  Data  are  also  given  for  the  distribution  of 
ethyl  alcohol  between  water  and  amyl  alcohol. 

The  results  of  Alexejew  (1886)  for  the  solubility  of  amyl  alcohol  in  water 
agree  fairly  well  with  the  above  data. 

ABRL  ABmnB  CiHu.NHt. 

# 

The  freezing-point  curve  for  mixtures  of  amyl  amine  and  water  is  given  by 
Pickering  (1893;. 

Iso  AMTLAMINE  HTDBOCHLORIDE  CiHu.NH,.HCl  (iso). 

100  gms.  HsO  dissolve  192.2  gms.  of  the  salt  at  25^.  (Peddle  and  Tuner.  1913.) 

100  gms.  CHCU  dissolve  5.1  gms.  of  the  salt  at  25**. 

Data  for  the  distribution  of  €-chloramyl  amine  between  water  and  tetra- 
chlorethane  at  o**,  water  and  nitrobenzene  at  25°  and  water  and  benzene  at  25^ 
are  given  by  Freundlich  and  Richards  (1912). 

■ 

AMTLENE  (Trimethylethylene)  (CH,)tC:CHCH,. 

RsapROCAL  [SoLUBiLiTy  IN  Aniline;  Detbrminations  bt  Stnthbtic  Method. 

(Konowalow,  1903.) 

t*.  Gms.  Aniline  per  zoo  Gms.  «•  Gms.  Aniline  per  zoo  Gms. 

Amylene  Layer.  AnUine  Layer.  '  Amylene  Layer.  Aniline  Layer. 


0 

19s 

81. s 

10      28 

73 

2 

19.7 

80.5 

la      34 

68 

4 

20.5 

79-5 

13     .  38-5 

64.7 

6 

21.7 

78 

14      45  ^ 

59 

8 

24.2 

7S-8 

14 . 5  (crit.  temp.)  51.6 

.'73  AHTUENE 

Soi.UBiLmr  OF  Aicylbnb  in  LiQum  Carbon  Dioxidb. 

(Bilchner,  1905-^.) 

(Determinations  made  by  the  synthetic  method.) 

t*.     (crit.)  31  103  201 

Gms.  C5H10  per  loo  gms.  sat.  sol.  o  38  100 

AMTLENE  HTDRATB  (CH,},C(OH)CHi.CH,. 

"The  distribution  coefficient  of  amylene  hydrate  between  olive  oil  and  water 
at  ocd.  temp,  is  i.  (Baum,  1899-) 

ANDROMEDOTOXINE  CaHuOu. 

Sqlubilitt  IK  Sbveral  Solvents  at  12^  and  at  thb  Boiling-Points  of 

THB  Solvents. 

(Zaayer,  1886.) 


* 

Gms.  CnHuOu  per  zoo  Gms.  Sat.  Sol.  at : 

Water 

Ethyl  alcohol  {dn  = 

Amyl  alcohol 

Chloroform 

Commercial  ether 

Benzine 

^U5  (p  Propylanisole)  < 

0.821) 

CHiCHCI 

xa*.                          B.  Pt. 
2.81                      0.87 
11.70 
1 .  14 

0.26                      0.26 
0.07                      0.07 
0.004 

lUlCeHiOCHi. 

Solubility  in  Aqueous  Alcohol  at  20" 

(Scbimmel  and  Co.,  Reports,  Oct.  1895,  p.  6.) 

Vol.  per  cent  alcohol  =  20        25        30       40        50 

Gm.  anethole  p>er  liter  aq.  alcohol  »  0.12    0.20    0.32    0.86    2.30 

333.3  gms.  anethole  dissolve  in  one  liter  of  90%  alcohol  at  room  temperature. 

(Squize  aad  Gaines,  1905.) 

Freezing-point  data  for  mixtures  of  anethole  and  menthol  are  given  by  Scheuer 
(1910). 

ANIUNB  CeHsCNHs). 

Solubility  in  Water  at  22**. 

(Hers,  1898;  see  also  Vaubel,  1895;  Aignan  and  Dugas,  1899.) 

Toocc-  HsO  dissolve  3.481  cc.  CeHtCNHi)  —  Vol.  of  Sol.  =  103.48,  Sp.  Gr.  = 
a9986. 

100  cc.  C«Hi(NHt)  dissolve  5.22  cc.  HtO — Vol.  of  Sol.  =  104.96,  Sp.  Gr.  = 
1.0175. 

100  cc  sat.  aq.  sol.  contain  3.607  gms.  CsHsNHs  at  25^.  (Reidel.  1906.) 

SoLUBiUTy  OF  Aniline  in  Water.    (Determination  by  synthetic  method.) 

(Sidgwidc,  Pickford  and  Wilsden,  29x1.) 

Gms.  C<H«NHgj)ei<'ioo  Gms. 
Aq.  Layer.         Aniline  Layer. 
120  9.1  14.6 

130  II. 2  16.9 

140      13. s         19s 

ISO    17. 1     24 

160      22  32 

165      26 . I 

The  critical  solution  temperature  for  aniline  and  water  is  168^. 

Alexejew  (1886)  and  Rothmund  (1898)  obtained  results  for  the  preceding 
system  which  differ  in  part  quite  widely  from  the  above  table. 

More  recent  determinations,  in  terms  of  cc.  aniline  per  lOO  cc.  of  mixture,  are 
Kiven  by  Koltho£F  (1917). 


r. 

Aq.  Layer. 

Aniline  Layer. 

13.8 

3 -611 

S-isCao") 

30 

3-7 

5-4 

so 

4.2 

6.4 

70 

5 

7-7 

90 

6.4 

9.9 

no 

8 

13 

ANIUNB 


74 


Solubility  of  Aniline  in  Aqubous  Solutions  of  Aniline  Hydrochloride. 

(Sidgwkk,  Picklord  and  Wilsden,  19x1.) 

The  temperatures  at  which  a  second  liauid  phase  separated  from  homogeneous 
mixtures  ot  known  amounts  of  aniline  +  HCl  +  HsO  were  determined  for  a  very 
extensive  series  of  mixtures.  The  procedure  consisted  in  first  heating  a  given 
mixture  until  it  became  homogeneous  and  then  cooling  it  slowly,  with  constant 
shaking.  A  critical  turbidity  preceding  the  actual  separation  by  a  few  de- 
grees was  always  noticed.  The  point  olseparation  was  taken  as  that  at  which 
a  small  gas  name  seen  through  the  lic^uid  disappeared.  At  higher  temper- 
atures, the  observations  were  made  on  mixtures  contained  in  sealed  bulbs.  In 
the  actual  experiments,  binodal  curves  for  mixtures  of  Aq.  HCl  (of  different 
strengths)  and  aniline  were  determined.  By  interpolation  from  these,  the  fol- 
lowing isothermal  curves  were  obtained. 


Isotherm 

for  15'. 

Isotherm 

for  25". 

nfi  Rich  Mixtures. 

Amline  Rich  Mixtures. 

ELO  Rich 
uma.  per 

Mixtures. 

Aniline  Rich  Mixtures. 

Cms.  per  zoo  Cms. 

Cms.  per 

zoo  Gms. 

zoo  Gms. 

Gms.  per  zoo  Gms. 

Sat.1 

Solution. 

Sat.  Solution.          ' 

Sat.  Solution. 

Sat  Solution. 

QH.NH,. 

C^HftNH^HCL 

HdO.   CANH,.HCr. 

CHaNHf.  < 

::;anh,.hci 

.      Hfi.  CANHflJia 

3.61S 

0 

7.276 

3  025 

3.681 

0 

14 

8.884 

3791 

I    529 

7-231 

1.989 

4.020 

3.02 

10.84 

6.062 

4.144 

5.829 

S.816 

I -195 

5.380 

11.40 

6.949 

1. 912 

4.940 

11.44 

5  230 

0.340 

7.023 

15.83 

6 .043 

0.828 

S-99S 

16.03 

5.006 

0.163 

11.86 

19.02 

5.568 

0.363 

10.44 

1935 

4.960 

0.080 

31.35 

20.15 

53" 

0.089 

26.80 

21.49 

4.942 

0 

59.95 

15.55 

5.299 

0 

Isotherm  for  40**. 

Isotherm  for  60^. 

3  941 

0 

15.65 

8.752 

4.58 

0 

14.27 

5.93 

4.187 

1.523 

10.21 

4.243 

4.87 

1. 512 

9.569 

2.632 

4.371 

3.009 

7.874 

2.166 

5.13 

2.984 

8.109 

1. 112 

4.823 

S.81S 

7.069 

1.452 

567 

5.762 

7.492 

0.4876 

6.210 

11.30 

7.058 

0.9669 

7.69 

II.  14 

7-051 

0.2284 

8.779 

^S'55 

6.225 

0.4052 

"53 

15.25 

7.047 

0.1 138 

38.69 

18 

5.940 

0.0960 

22.80 

16.66 

7-030 

0 

64.20 

12.84 

5.930 

0 

51.10 

14.36 

• 

Isotherm  for  80^. 

Isotherm  for  100**. 

5-66 

0 

12.31 

3.387 

7.10 

0 

41.57 

"45 

S-9S 

1-495 

9.848 

1.350 

7.68 

1.467 

18.16 

4.^5 

6.26 

2.950 

8.998 

0.5857 

8.10 

2.891 

12.76 

1.784 

7. II 

5.678 

8.524 

0.2769 

9.60 

5.522 

"37 

0 . 1836 

9-95 

10.85 

8.512 

0.1387 

13.60 

10.41 

11.90 

0 

31  18 

14.85 

8.500 

0 

Isotherm  for  120^. 

Isotherm  for  140"*. 

9  30 

0 

17.94 

2.459 

13.75 

0 

29.52 

4.043 

31.21 

9-497 

14.45 

0 

38.75 

7.384 

21.09 

0 

The  authors  also  calculated  the  position  of  tie  lines  for  the  binodal  curves 
with  the  aid  of  distribution  coefficients,  which  they  determined  at  25®  and  which 
are  quoted  in  a  subsequent  table  (page  78  following). 

Additional  data  for  the  system  aniline  +  HCl  +  H,0  at  o*.  25*  and  at  35** 
are  given  by  Thonus  (1913),  and  for  aniline  -h  HCl  by  Leopold  (1910). 


75  AMIUIIS 

Solubility  or  Aniune  in  Aqueous  Salt  Solutions  at  iS\ 

(Euler  —  Z.  phystk.  Chem.  4gb  J07,  '04.) 

Aq.8diitiaa.       Gm..S*lt    Gm*.  C:.H.(NH^  Aq.  Gms.Salt  Gii».C.HrfNH,) 

gM^.  wtawMJu.        pg^  iijgy^    p^  jQ^  ^^  aolwnt.  Solttdon.  per  liter.   perzoog.aolTeBt. 

H2O  alone        o  3.61  i  nNaOH  40.06  1.90 

o.5f}KCl  37.3  3.15  I  nLiCl  42.48  2.80 

I  nKCI  74.6  2.68  I  nCaCls  67.25  3.00 

I  nNaCl  58.5  2.55 

Solubility  of  Aniline  in  Aqueous  Aniline  Hydrochloridk 

Solutions  at  18°. 

(lidow  —  J.  russ.  phys.  chem.  Ges.  Z5*  4«>,  '83;  Ber.  i6»  M97,  "Ea.) 

Per  cent  CaHflNHsHQ    Gms.  CsN<NHs  Ptt  cent  CsHsNHa.Ha     Gdis.CbHsNI^ 

inSol^rent.  per  100  g.  Solvent  in  Solvent.  perxoog.SdvcnL 

5  3-S  30  39-2 

"  5-3  35  so -4 

Solubility  of  Aniline  in  Aqueous  Solutions  of  Glycerol  and 

Vice  Versa. 

(Kolthoff,  19x7.) 

(The  liquids  were  measured  from  burets.    The  determinations  at  100**  were 
made  in  sealed  tubes.    The  others  were  made  in  open  tubes.) 

Results  for  the  Solubility  of  Aniline  in  Aqueous  Glycerol. 

Per  cent  Gbceiol  in  ^^  Aniline  dissolved  by  xoo  oc  of  Aq.  Glycerol  of  Cone,  shown  at: 

Aq.  Mixtuie  used.  ^-^JT  ^^7  ^^T  "^^  ^ 

o(=  water)         3.25  3.4  5.6  9.9 

39  S-^S  S'S 

$6  7.5  7.6  ...  28  (58%  Glycerol) 

6s  10  ...  ...  38(66%        "     ) 

74.3  II-7S  i^-^ 

78  20  20  16 

07  7  ...  ..■  ..• 

Results  for  the  Solubility  of  Aqueous  Glycerol  in  Aniline. 

Per  .j^t^t  Glycerol  in  cc.  of  Aq.  Glycerol  Mixture  dissolved  by  loo  cc.  Aniline  it: 

Aq.  Mixtuic  nmd.  '^  -^  ^  ^T  ^ 

o(=  water)  4.6  5  4  5.3 

39  •••  6.4 

47  S-2 

56  7-9  7.7 

74.3*  131  "7 

78  17. 1  14.8 


IS  (S8%  Glycerol) 
17(66%       "     ) 


Distribution  of  Aniline  between  Water  and  Benzene  at  25^ 

(Fanner  and  Waxth,  1904.) 

Gms.  CANHs  per  zoo  cc. 
/  *  N  Ratia 

Water  Layer.  C«H^  Layer. 

0.013s  O.I312  9.7 

0.0122  0.1282  10.5 

0.0065  0.0656  10. I 

.Data  for  the  distribution  between  water  and  benzene  at  25^  of  each  of  the  fol- 
lowing substituted  anilines;  0,  m  and  p  nitraniline,  chloraniline,  bromaniline. 
P  nitrosmethylaniline,  and  p  nitrosodimethylaniline  are  given  by  Farmer  and 
Warth  (1904;. 


ANILniE  76 

SoLUBiLrry  of  Aniline,  Phenol  Mdctures  in  Water. 

(Schrdnemaker  —  Z.  physik.  Chem.  39.  584;  30»  460,  'qq.) 

MiTture  used  ■■  a«^  Mols.  Aniline  Mixture  tifled«-<o  Mols.  Aniline 

4-  74  6  Mob.  Phenol  «  +50  Mob.  Phenol 

Gms.  of  Mixture  per  xoo  Gms.      *  *  Gnu.  01  Mixture  per  xoo  Cms. 


"^Aq.  Layer. 

A. +  P- Layer. 

Aq.  Layer. 

A.+P.  Ltrc- 

40 

S-O 

86.0 

40 

4.0 

91  5 

60 

SS 

82. 0 

80 

5-5 

8SS 

80 

80 

77  0 

100 

80 

83  0 

100 

"S 

67  0 

120 

13  S 

73  5 

no 

19.0 

56  s 

130 

19.0 

660 

104 

(crit  temp.) 

33 

•  *  • 

^3S 

23  S 

S8o 

140  (crit  temp.)       35 

Determinations  in  above  table  by  "Synthetic  Method,"  see  Note,  p.  16. 
Schreinemakers  gives  results  for  several  other  mixtures  of  aniline  and  phenol 
which  yield  curves  entirely  similar  to  those  for  the  two  mixtures  here  shown. 

Distribution  of  Aniline  between: 

(Vaubel  —  J.  pr.  Chem.  [2]  67i  477t  '03.) 

Water  and  Ether.  Water  and  Carbon  Tetrachloride. 

Comporitioii  of  Solutions.         Gms.  CANHain:        Composition  of  Solutions.    Gms.CeHiNHtin; 

1.2478     so  CO.  HjO  50  CO.  HjO 

+  20CC.  Ether    0.1671  1.0807    0.3478     +20CC.CCI4    0.33580.0x3 

1.9478    50  cc.  Hjp  50  CO.  H.O 

+SOCC. Ether    0.0835  ^'^^43     1.2478     +5000. CCI4    0.2767  1.971 

1.2478    50  cc.  HjO  50  cc.  HjO 

+Z00CC. Ether  0.0594  z.1884    1.2478     + 100 CC.CCI4  0.1845  1.063 

Solubility  of  Aniline  in  Sulphur. 

(Alexejew  —  Ann.  Phyak.  Chem.  28,  305,  '86) 
«•  Gbm.CsHsNHs  per  100 g.  ,  Gms.  CsHBJNHt  per  100 f . 

S.  Layer.    Anilin  Layer.  S.  Layer.     Anilin  Layer. 

100  4  75  130  IS  S^ 

no  6  70  13s  17.5  47 

X20  to  64  138  (crit  temp.)         23     . . 


Distribution  of  Aniline  between  Water  and  Toluene  at  25*. 

(Riedd«  1906.) 

« 

Note.  —  Mixtures  of  aniline  and  toluene  were  shaken  with  water  and  after 
separation  of  the  two  layers  the  Sp.  Gr.  of  the  A  :  T  mixture  (layer)  was  de- 
termined and  also  the  amount  of  aniline  in  each  layer. 

Solution  Shaken  with  *  ^m'  P^*?**     %  ?*  **^  ^*  "^  Gms.  CeHgNgi  in  100  cc.  cl; 

ArT»  ?irj3*™L  Anflfaie :  Toluene  Mixture  after    «.    _  _  '     .      -         >. 

A.  T  Mixture.  In  Mixtures  Used.      Separation.     A  :T  Layer.        Aq.  Layer. 


1^0                                50:50  0.9257  41-5  2U 

25:75  0.8928  20.7  1.5 

12.5:87.5  0.8737  8.62  0.86 

SS'-94-5  08661  3.87  0.45 

2*5'*97*5  0.8627  1.68  0.21 


14 
U 


The  author  also  gives  data  for  the  distribution  of  aniline  between  toluene 
and  aqueous  solutions  of  K|S04,  KBOi,  Ba(OH)s,  Sr(OH)i  and  Ca(OH)i. 


77 


AHnJNE 


Solubility  Data  Dbtekmined  bt  the  Freezing-Point  Method  (see  foot- 
note, page  i)  ARE  Given  for  Mixtures  of  Aniline  (m.  pt.  —5.5°  to  —6,8*) 
AND  Othek  Compounds. 


Name  and  M.  Pt.  of  the  Other  Com- 
pound  d  Each  Mixture.. 

Nitrosodimethyl  aniline  (85.5^) 
Benzene  (5.42  ) 
Nitrosobenzene  (^s.s'O 
Nitrobenzene  (2.8^ 
0  Dinitrobenzene  (116.5**) 

«  "  (91") 

P 

s  Trinitrobenzene  (122.2*^ 

0  Chloronitrobenzene  (32  ) 

«  "  U3")^ 

p  "  (82.5**^ 

Benzoic  add  (121.25°) 
Chloroform  (—63°) 
0  Ciescd  (30.4°) 
m     "      (4.2°) 

P      "      (33.0 
Ethylacctatc  (-83.8*) 
Hydroquinone 

Allyl  mustard  oil 

o  Chlorophenol 
o  Nitiopnenol  (46^ 


Data  for  Firat  Eutectic 
w  iH     Wt.  Per  Cent. 


-  9.2 


94.2 


-12. 5 

77.2 

—30 -6 

53.4 

—10 

92.2 

-  8 

92. 7« 

no  eutectic 

not  determined ' 

-19. S 

66.1 

—12.6 

79.7 

-16.3 

72.7 

•  •  • 

-71 

•  «  • 

21.7 

-17 

78.8^ 

-30 

74.3  • 

-15. 5 

8S.S' 

Authority. 

(Kiemann,  1904.) 

(Kremann  and  Bocjaoovics,  1916.) 

(Kremann.  1904.) 
•I 

(Eiemaon  and  Rodinis,  1906.) 
(Kremann.  1904-) 
(Kremann  and  Rodinis,  1906.) 
(Kremann«  1904.) 
(Kremann,  1907.) 
(Kremann  and  Rodinis,  1906.) 


•I 


M 


(Baskov.  19x3-) 
(Tsakalatos  and  (Svye,  z9xa) 
(Kremann.  1906.) 


u 


89 


62 


(Kremann.  2906:  Philip.  i9o3>) 

(Wroczynski  and  Guye,  19x0.) 

(Kremann  and  Rodinis.  1906.) 

(Kumakov  and  Kriat.  X913.) 
(Kumakov  and  Solover.  19x6.) 


« 


(96I 


P  "  ("3^) 

m  Dinitiophend  (110.5^ 

Pyrocateoiol  (105°) 

Resordnol  (110°) 

Nitiotoluene  (si'3*) 

Dinitrotduene  (71  ),  1.34;   1.3.5 

and  1.2.6 

Trinitrotoluene  (82^ 

Isopentane  Qess  than  —24^ 


•    •  • 

T 

•    •    • 

(Bramley.  19x6.) 

-13s 

80.2 

rKremaxm  and  Rodinis,  1906.) 

-18.7 

74.  2  » 

u                                « 

-17. s 

86.8* 

(1 

-  7.3 

94.5"^ 

(Kremann,  X906.) 

-13 , 

86.5" 

t« 

not  determined 

((Kiemann  and  Rodinis.  X906.) 

-17 

89 

(Kremann,  1904.) 

-13- 

80.8 

(Kremaim.  X906.) 

-  8 

96.4" 

(Campetti  and  dd  (jrosBO.  X9Z3*) 


>  A  second  eutectic  nlelts  at  76*  and  contains  7  per  cent  (^H|NH|.  a  molecular  compound  of  m.  pt  93* 
and  containing  34  per  cent  C«H|NH|  exists  between  these  eutectics.  The  author  also  gives  data  for  the 
effect  of  nitrobenzene.  0  nitrophenol  and  of  m  xylene  upon  the  lowering  of  the  m.  pt.  of  the  above  oom- 
poond.  *  A  break  in  the  curve  at  4X.5*  and  39.3  per  cent  C^Ht!^  indicates  that  a  molecular  compound 
exBts  between  the  first  eutectic  and  this  point.  *  The  first  eutectic  apparently  lies  too  near  pure  aniline 
to  be  determined.  An  equi-molecular  compound  of  aniline  and  5  trinitrobenzene  (m.  pt.  30*)  exists  over 
the  range  pure  aniline  to  the  second  eutectic  which  melts  at  xox**  and  contains  8.7  per  cent  C^HiN^. 
*  A  second  eutectic  melts  at  o  and  contains  38.7  per  cent  CtHiNHa,  the  molecular  compound  between 
these  points  mehs  at  8.3*  and  contains  46.3  per  cent  (]«H|NHt.  ■  A  second  eutectic  melts  at  —  3x*  and 
contains  17  per  cent  C|H|NHb  the  molecular  compound  between  these  points  melts  at  —  X4.6*  and  con- 
tains 49  per  cent  C^BcNHs.  *  The  second  eutectic  melts  at  6*  and  contains  33  per  cent  QHiNHf,  the 
molecular  compound  melts  at  X9.3*  and  contains  47.5  per  cent  CtHsNHt.  '  There  are  two  eutectics 
between' which  an  equi-molecular  combination  exists.  *  There  is  a  break  in  the  curve  at  36*  and  43  x. 
per  cent  C«B«NHf  indicating  the  existence  of  a  molenilar  compound  from  the  eutectic  up  to  this  point. 
»  There  is  a  break  in  the  curve  at  43*  and  39.8  per  cent  C^H«NHs  indicating  formation  of  a  molecular 
compound.  >*  There  is  a  break  in  the  curve  at  74*  and  33.9  per  cent  CJEUS^t  indicating  the  existence  of 
a  molecalar  compound  from  the  eutectic  up  to  this  point.  ^  There  is  a  break  in  the  curve  at  39*  and 
48.9  per  cent  C«H»NI^.  ^  A  second  eutectic  melts  at  60*  and  contains  7  per  cent  C(H6NH|«  the  moleo- 
ohr  oompounds  melts  at  85*  and  ccwitains  30  per  cent  (VH«NH^ 


ANILINE  78 

REaPROCAL  SOLUBILITT  OF  AnILINB  AND  HSXANB. 

(Keyes  and  Hildebrand,  19x7.) 


t"  cli  Complete 

Gms.  Hez&ne  per  100 

V  of  Complete 

Gms.  Hezaoe  per  zoo 

Misdbility. 

Gms.  Mizture. 

MJadbUiV. 

Gms.  Miztuxe. 

26.1 

9.6 

59. 2 

35-9 

43-9 

14.8 

59-4 

41.6 

45. 9 

16.3 

59.6 

48 

49-9 

20 

57-9 

62.9 

S1.4 

21 

53.9 

731 

S6 

27.2 

47.2 

80.6 

58.2 

31 

35-6 

88.1 

58.2 

34.6 

16. s 

93-8 

RsaPROCAL  S(M.UBILITY  OF  AnILINB  AND  PhBNOL,   DBTBRMINBD  BT  THB 

Freezing-Point  Method. 

(SchreiiiemakerB,  1899.) 
Mols.  CHiNH,  Mob.  C«ILNH, 


rofMeltiAg. 

per  zoo  Mols.    Solid  Phase. 
Mizture. 

r>  of  Melting. 

per  zoo  Mols. 
Mizture. 

Solid  Phase. 

-  6.1 

100            CiHiNH, 

30.4  m. 

Pt 

50 

I.x 

—  8.9 

96 

28.6 

40 

« 

—  ii.7Eutec. 

92.3    C,H.NH,+x.i 

22.3 

30 

M 

"  6.5 

90                 i.x 

14.8  Eutec. 

21.2 

z.z+C|H^H 

+10.1 

80 

18.4 

20 

CiHdOH 

22 

70 

31.4 

10 

M 

28.5 

60 

37.3 

4 

U 

I.I  -  C«H,NH,.CJiiOH. 

Data  for*  the  solubilitv  of  aniline  in  cyclohexane  at  pressures  up  to  300  at- 
mospheres are  given  by  Kohnstamm  and  Timmermans  C1913). 

ANILINE  HTDBOCHLOBIDE  C«H»NH,.Ha. 

100  CC.  H2O  dissolve  17.8  gms.  of  the  salt  at  1 5°.       (Niementowski  and  Rosskowski,  1897.) 
100  gms.  HsO  dissolve  107. 1  gms.  of  the  salt  at  25°.  (peddle  and  Turner,  Z9Z3.) 

100  gms.  sat.  solution  in  water  contain  52.1  gms.  C«HfNHi.HCl  at  25**. 
100  gms.  sat.  solution  in  aniline  contain  8.89  gms.  CeHtNHs.HCl  at  25^ 

(Sidgwick,  Pickford  and  Wilsden,  Z9zz.) 

Distribution  of  Aniline  Hydrochloride  between  Water  and  Aniline  at  25^ 

(Sidgwick,  Pickford  and  Wilsden.  z9zz.) 


O.II 

0.006 

19.30          0.6          0.219          2.74           I                 0.804          1.24 

0.2 

0.3 
0.4 

0.5 

0.020 
0.043 
0.086' 
0.146 

10                   0.7          0.327           2.14          I.I           1.005           I 

6.98        0.8        0.471         1.70        1.2         1.228        0.98 

4.65          0.9          0.631           1.43           1.3           1. 412          0.92 

3  42 

line  layer 

gms.  salt 

per  100  gms.  aq.  layer.    C.  —  gms.  salt  per  100  gms.  ani- 

Nitr  ANILINES 

C.H4NHaN0,.     0,  m,  and  p. 
Solubility  in  Water. 

—  J.  Chem.  Soc.  53*  76S.  '88;  Vaubel  —  J.  pr.  Chem.  [a]  5a,  73.  '9S1  Abovv  M^» 
LOwenherz  — 2.  physik.  Chem.  a&  407,  '98.) 

f. 

30 
24.2 

"  Grams  Nitraniline  per  Liter  of  Solution. 

Ortho  Nitraniline.    Meta  Nitraniline.    Para  Nitraniline. 

I.I4-I.67           0.77-0.80 

1.25  (25*^)         1.205 

27   .1 

...                      I •422                            ... 

100  CC.  HsO  dissolve  2.2  gms.  P  nitraniline  at  lOO^  (Jaeger  and  Kxegten,  I9xa.) 


79 


NitrAHILniU 


SOLUBIUTY  OF  OrTHO  AND  07  MeTA  NiTRANILINE  IN  HYDROCHLOSIC 

Acid. 

(LowmheR.) 


Ortho  Nitraniline  at  35^. 

G.  Mds.  per  Liter.       Grams  per  liter. 


^      QUcNtf..         HCT 


O-O 
0.63 

0.9s 
1.26 


0.0091 

0.0143 
0.0174 

0.021); 


CaUiNHs. 

NQ,(o) 


0.0  1.25 

22.97  1.97 

34.63  2.40 

4';-94  a -97 


(250)     0.0 
(26.5®)  0.0125 

(23-3*')  o- 0247 


Meta  Nitraniline. 

G.  Mob,  jper  Liter.        Grams  pgr  Liter. 
HCl         GiHsNH..      rfa       CbUsNH^ 


CsHsNHs. 
NOs(m) 

0.0091 
0.0183 
0.0274 


0.0 

0.46 

0.90 


1.20 

2.53 
3-85 


SoLUBniTT  Data  Determined  bt  the  Freezing-Point  Method  Are  Given 

FOR  the  Following  Mixtures. 


0  Nitraniline  +  m  Nitraniline 


0 

« 

+  P 

m 

u 

+  # 

0 

ii 

+  0  Nitracentanilide 

P 

« 

+  p  Nitrosoaniline 

0 

« 

+  Benzene 

M 

« 

+       " 

P 

41 

+       " 

0 

it 

+  Nitrobenzene 

m 

l< 

+ 

P 

fi 

+ 

0 

<l 

+  Ethylenebromide 

m 

tt 

+ 

P 

U 

+ 

Iff 

tt 

+  Iff  Dinitrobenzene 

Iff 

<c 

+  s  Trinitrobenzene 

P 

<l 

+  s 

Iff 

<4 

+  Naphthalene 

0 

« 

+  Phenol 

m 

14 

+      " 

(Kxcm«m,  19x0;  Valeton,  19x0;  HoQeman,  JTi^Ttngt 
and  van  der  Unden,  X9xx,  Nicbds,  X918.) 

(Jaeger,  1906.) 

(Jaeger  and  van  Kiegten,  19x2.) 

(Bofojawlensky,  ^nnogxadoir  and  Bogalubow,  1906.) 


« 
« 

M 
M 
M 
« 
M 


« 
M 

M 
U 

M 
« 
M 


M 
M 

M 
M 
M 
M 

M 


(Crompton  and  Whitely,  1895.) 

(Smith  and  Walts,  19x0;  Sudboxoogh  and  Beaid,  X9xa) 


<i 


II 


i< 


u 


(Pushin  and  Grebensdukov,  X913.) 
(Kitmann  and  Rodinis,  X906.) 


II 


M 


II 


P  "  + 

s  Tribromaniline  +  a  Chlor,  4.6  Dibromaniline      (Sudborough  and  T^khamalani,  1917.) 
P  Nitroethylaniline  +  p  Nitro8oethylaniline  (Jaeger  and  van  Kiegten,  xgxa.) 

P     "     propylaniline  +  p  Nitrosopropylaniline  " 

Nitrodiethylaniline  +  Nitroeodiethlyaniline  aa««er.  x9os,  X907.) 

Methylaniline  +  Benzylchloride  (Wioc^ynski  and  Guye,  x9xo.) 

Dimethylaniline  +  Benzene  (Schmidlin  and  Lang,  x9xa.) 

+  Tetramethyldiaminobenzophenone 
+  Phenol 
+  0  Chlorophenol 
Tetranitromethylaniline  +  a  Trinitrotoluene 

"  -j-  P  Nitrotoluene 

Nttnosodimethylaniline   +  fi  Naphthylamine 

+  Phenol 
+  0  Toluidine 

+  />        " 
+  Iff  Xylidine 


II 


II 


ti 


tt 


It 


M 


(Bnunley,  19x6;  Kremann,  1906^ 

(Bramlcy,  X9x6.) 

(Giua,  X9X5.) 
II 

(Kxuoann,  1904.) 


NitrANnJNX 


80 


Solubility  of  Meta  and  of  Para  Nitraniline  in  Organic 

Solvents  at  20°. 

(Canelly  and  Thonuan.) 
Cms.  per  liter. 


Sdvoit. 

Methyl  Alcohol 
Ethyl  Alcohol 
Propyl  Alcohol 
Iso  Butyl  Alcohol 
Iso  Amyl  Alcohol 
Ethyl  Ether 


MeU. 

II0.6 
70 


S6 
26 

78 


5 
5 
4 
I 

9 


Para. 

95-9 
S8-4 

43S 
19. 1 

62.9 

61.0 


SoiTeot*  • 

Benzene 

Toluene 

Cumene 

Chloroform 

Carbon  Tetra  Chloride 

Carbon  Disulfide 


Gns.  |xr  liter. 

MeU. 

Para.' 

24. s 

19 

.8 

17. 1 

13 

.1 

"  s 

9 

0 

301 

23 

.1 

2.1 

I 

■7 

3-3 

2 

.6 

ANILIME  SULFATB  CJItNHs.HtSOf, 

100  cc.  H«0  dissolve  6.6  gms.  C«HfNHs.HiS04  at  15"*. 

(Niementowski  and  Roedtofwaki,  1897.) 

ANISIC  ACID  (^Methoxybenzoic  Add)  CHiO.CtHiCOOH. 
1000  cc.  sat.  aqueous  solution  contain  0.2263  S™.  acid  at  25**. 


(Paul.  X894.) 


Solubility  op  Anisic  Acm  in  Several  Alcohols. 

(Timofeiew,  1894.) 

In  Methyl  Alcohol.  In  Ethyl  Alcohol. 

Gms.  per  100  Gms.  Gms.  per  100  Gms. 

Sat.  Sol.  Solvent.  Sat.  Sol.  Solvent. 

o  51.1        104.5  4^-7  ^7-^ 

16. s         64.9        183.5  53-6        115. 5 


r. 


In  Propyl  Alcohol. 

Gms.  per  100  Gms. 
Sat.  Sol.        Solvent^ 

35  53.8 

43  7SS 

Data  for  the  distribution  of  anisic  acid  between  water  and  olive  oil  at  25* 
are  given  by  Bo^seken  and  Waterman  (191 1,  1912). 

^ANISIDINE  C6H4(OCH,).NHs. 

Distribution  between  Benzene  and  Water  at  25^ 

(Farmer  and  Warth,  1904.) 
Gms.  QH4<0CHa).NHa  per  loo  cc 


(}cH«  Layer. 

0.4356 
0.6662 


H«0  Layer. 

0.0747 

O.III2 


0.9010  0.1472 

AMISOLE  C.Hg(X:H|. 

Reciprocal  Solubility  of  Anisole  and  Benzyl  Chloride  Determined 

by^  the  Freezing-point  Method. 

(Wroczynski  and  Guye,  1910.) 


f  ol 
Melting. 

-37-2 
-40 

-50 
-60 


Gms.  CiILpCH«    CqIjj 
per  xoo  Gms.      pu«!^ 

fof            ^ 
Melting. 

ICX)           04^X3, 

— 72.8Eutec. 

93-3 

-60 

75.3 

-50 

62.1 

-41. 1 

Solid 
Phase. 


Gms.  CJIipCHi 

per  100  Gms. 

Mixture. 

46 . 1     C»H|0CH,+(VH«(3^ 
28  C|H»CHta 

13 

o 


M 


^  NitrANISOLE  C«H4N0s.0CH,. 

Freezing-point  Curves  (Solubilities,  see  footnote,  page  i)  Are  Given  for 

THE  Following  Mixtures. 

P  Nitranisole  +  Mercuric  Chloride  (MascareUi,  1908, 1909;  MascareUi  and  AscoU,  1907.) 

-j-  Urethan  (Mascarelli,  1908, 1909;  Pushin  and  Gxebeoachukov.  Z913O 

+      "  +  HgCli  (Mascarelli,  1908,  1909.) 

4-  Diphenylamine        (Pushin  and  Grebenschukov,  1913.) 

Dinitranisole  +  Dinitrophenetol     (Blanksma,  z9X4-) 


II 
11 


8l 


ANTHRACENK 


MMTBBACBXE  C14H10 

SCX^UBILITT  OF 

Anthracene  in  Several  Solvents. 

SolveDt. 

f. 

.ScnSl^lSJSt.                     Authority. 

Etfiyl  Alcohol  (abs.) 

16 

0.076 

(v.  Becchi.) 

«          ti          li 

19. S 

^.9 

(de  Brayn,  xSga.) 

tt                 it                  tc 

25 

0.328 

(Hildebnuid,  ElleCaon  and  Beebe,  19x7.) 

it                   l€                   (C 

b.  pt. 

0.83 

(v.  Becriii.) 

Methyl  Alcohol  (abs.) 

195 

1.8 

(deBrusm  x99a ) 

Benzene 

25 

.1.86 

(Hildebrand,  EUefson  and  Beebe.  19x7.) 

Carbon  Disulphide 

25 

2.58 

M                                   «•                                    M 

Carbon  Tetrachloride 

25 

0.732 

fi                               M                               M 

Ether 

25 

1.42 

M                               M                               M 

Hexane 

25 

0.37 

M                            M                            a 

95%  Formic  Add 

18.3 

0.03 

Toluene 

16.5 

0.92 

(v.  Beochi.) 

(t 

100 

12.94 

M 

Trichlorethylene 

15 

1. 01 

(Wester  and  BniinA,  1914.) 

Solubility  of  Anthracene  in  Benzene  and  in  Mixtures  of  Benzene 
and  Pentane  and  of  Benzene  and  Heptane. 

Ciyrer,  x9xo,  and  private  oommiinication.    See  Note,  p.  447.) 


In  Benzene. 


In  Benzene  +  Pen- 


tane at  15' 


In  Benzene  +  Heptane 
at  14**  and  70*. 


Gns.  CuHm 
Gms. 


O 
10 

40 

SO 

60 
70 

75 


d.  of  Sat.  SoL   per  100 

SotvciU. 

0.605 

0.975 

1-43 
2.03 

2.78 

3-75 
514 
7 
8.35 


in  Sot 
vent. 


Gms.  CuHio 

per  xoo  Gms. 

Solvent. 


%CAin 


Sol 


vent. 


Gms.  QHm  per  100  Gms. 
~  Went  ■ 


^\ 


atx4*.  at7o^' 

o       0.184           o           0.210  1.67 

10    0.225      12.^    0.284  2.10 

20    0.279      25       0.372  2.64 

30    0.357      37.5     0.474  3.23 

40    0.447      50      0.592  3.87 

50    0.549      62.5     0.718  4.59 

60    0.600      75       0.850  5.37 

70    0.780     87.5     0.976  6.15 

80    0.915     100       1. 180  6.93 
90     1.059 
100     1.225 

Results  for  the  solubility  in  benzene,  differing  from  the  above  in  some  cases  by 
15%,  arc  given  by  Findlay  (1902). 

Solubility  op  Anthracene  in  Alcoholic  Picric  Acid  Solutions 

AT  25^ 
(Behxend  — Z.  phyiik.  Chem.  Z5»  x87*  '94O 


0.9008 
0.8909 
0.8812 
0.8717 
0.8627 
0.8541 
0.8460 
0.8374 
0.8347 


Gnms  pcf  too  Gfams 


*Sdti 


ution. 


Kcric 
Acid. 

O 

1. 017 

2.071 

2.673 

3  233 


Anthracme. 

0.176 
0190 
0.206 
0.215 
0.228 


SoHd 


Grams  per  xoo  Gms. 
Solution. 


3 .469    o .  236 


Anthracene 

u 
it 
tt 


Anthracene  and 
Anthracene  Picrate 


Picric 
Add. 

3-999 

S087 

5-843 
6.727 

75" 


Anthracene. 

0.202 
0.180 
0.162 
0151 
0.149 


7-452    o 


Solid  Phase. 

Anthracene  Picrate 
it 

it 

tt 

Anthracene  Picrate 

+  Picric  Acid 
Picric  Acid 


ANTHRACENE 


82 


Solubility  in  Liquid  Sulfur  Dioxidb  or  IHB  Critical  Region. 

(Centneraiver  and  Tdetow,  1903.) 

Weighed  amounts  of  anthracene  and  liquid  SOt  were  placed  in  glass  tubes 
which  were  sealed  and  rotated  at  a  gradually  increasing  temperature,  and  the 
point  observed  at  which  the  solid  disappeared. 


r. 

Gms  CmHm  per 
100  Gms.  SOb. 

r. 

100  Gms.  SCV 

r. 

Gms.  CmHio 
xoo^.Gms.  S 

40.1 

2. II 

6s 

4 

98 

9  36 

45-8 

2.48 

78. a 

S.66 

99.1 

995 

47-9 

2.6s 

88 

7.14 

106.5 

12.78 

Freezing-point  curves  are  given  for  mixtures  of  anthracene  and  each  of  the  f<A* 
lowing  compounds:  Diphenyl,  diphenylamine,  a  and  fi  naphthylamines,  a  and  fi 
naphUiols,  resordnol,  p  toluidine  and  triphenyl  methane  (Vignon,  1891)^  Naph- 
th;uene  (Vignon  and  Miolati,  1892);  Phenanthene  (Vignon,  1891,  Garelii,  1894); 
Picric  acid  (Kremann,  1905). 


V. 

30 

Si-5 
67.9 

82.4 


per 


ANTHRAQUINONE  (CJIOtCCO).. 

Solubility  in  Liquid  Sulfur  Diozidb  in  thb  Critical  Rbgion. 

(Centnenwer  and  Teletow,  1908.)    (See  Anthracene,  above.) 

Gms.  CuHA  pa  *•        Gms.  Ci4H^ 

zoo  Gms.  SCV.  *  *         100  Gms.  S 

0.64  92.1  2.81 

0.88  IOI.4  3.67 

1.73  106.3  4.23 

2.24  108.7  4*40 


118. s 
141. 6 
160 
179 

183.7 


G1118.C11HA1M 

100  Gms.  SOp. 


5.60 

7.53 
9.60 

12.70 

18.30 


100  parts  of  absolute  ethyl  alcohol  dissolve  0.05  part  anthraquinone  at  18* 
and  2.249  p£Lrts  at  b.  pt.  (v.  BeochL) 

.100  gms.  alcohol  dissolve  0437  gm.  anthraquinone  at  25**. 

(Hildebtand,  EUeCBon  and  Beebe,  1917.) 

Solubility  of  Anthraquinonb  in  Benzene  and  in  Chloroform. 

(!>!»,  xgio.) 

In  Benzene.  In  Chloroform. 

^  A  ^ 


«•. 

Sp.  Gr.  Solution. 

Gms.  CuHAper 

0 

0.8900 

O.IIO 

30 

0.8794 

0.256 

30 

0.8692 

0.350 

40 

0.8591 

'       0.49s 

so 

0.8439 

0.700 

60 

0.8389 

0.974 

70 

0.8288 

1. 355 

80 

0.8190 

1.775 

r. 

Sp.  Gr.  Solution. 

Gms.  CmH«Pi  per 
xoo  Gms.  CHC1|. 

0 

1.5244 

0.340 

10 

1.5046 

0.457 

20 

1.4850 

0.605 

30 

1.4656 

0.780 

40 

1. 4461 

0.994 

50 

I. 4261 

1.256 

55 

I. 4164 

1. 415 

60 

1.4070 

1.577 

Solubility  jOF  Anthraquinone  in  a  Mdcturb  of  Chloroform  and 

HSXANB  AT  12.6^  AND  49^. 

(TVrer,  1910,  also  private  crnnmuniration.    See  Note,  p.  447.) 


%CHCl|in 
'  Solvent. 

O 

10 

20 

30 

so 


Gms.  Ci^A  per  100  Gms. 
solvent  at: 

12. 6*.  49-0. 

0.006  0.056 

0.016  0.074 

0.024  0.096 

0.034  0.124 

0.068  0.212 


%CHa|in 
Solvent. 

60 


90 
100 


Gffls.  C|JIA  per  xoo  Gms. 
Solvent  at: 


xa  6«. 
O.IOI 
0.148 
0.222 

0.334 
0.482 


490*. 
0.292 
0.417 
0.608 
0.852 
1.209 


83  anthbaquinomb 

Solubility  op  Anthraquinonb  in  Ethbr. 

(Smits— Z.  Electiocfaem.  9$  663,  '03.) 

Weighed  amounts  of  ether  and  anthraquinone  were  placed  in  glass 
tubes  which  were  then  sealed.  The  temperature  noted  at  which  the 
anthraquinone  disappeared  and  also  at  which  the  liquid  phase  disap- 
peared (critical  temp.).  The  two  curves  cross  at  195*^  and  again  at 
241**.  Between  these  two  temperatures  the  critical  curve  lies  below 
the  solubility  curve,  hence  for  this  range  of  temperature  no  solubility 
curve  is  diown.  The  following  figures  were  read  from  the  curves,  and 
are  therefore  only  approximately  correct. 


Gm9.CiA0!i 

Cms.  CuHM 

.  ^ 

GniB.  CuHigOi 

t*. 

per  xoog. 

t». 

per  xoog. 
Salnticn. 

t*. 

ner  xoog. 
Sohitkn. 

130 

3 

241 

30 

260 

80 

ISO 

4 

245 

40 

270 

90 

170 

45 

247 

SO 

27s 

100 

19s 

S-o 

250 

60 

100  parts  of  toluene  dissolve  0.19  part  anthraquinone  at  15°  and  5.56  parts  at 
100*  (v.  Beochi). 
100  gms.  ether  dissolve  o  104  gm.  anthraquinone  at  25^. 

(Hildebcand,  EUefwn  and  Beet)e,  19x7.} 

Data  for  the  solubility  of  anthraquinone  in  mixtures  of  phenol  and  water 
are  given  by  Timmermanns  (1907}. 

Hydroxy  ANTHBAQUIN0NE8  C«H«  <  (CO)t  >  CeH,OH. 

1000  cc.  H/y  dissolve  0.0035  gm.  a  oxyanthraquinone  at  25^  (Hfittig,  Z9X4«) 

1000  cc  H^  dissolve  o.ooi  i  gm.  fi  oxyanthraquinone  at  2^^  " 

1000  cc.  H«0  dissolve  0.000012-0.000062  gm.  1.4  dioxyanthraquinone  («  chin- 

izarin)  at  25^ 
1000  cc  HiO  dissolve  0.00158  gm.  1.6  dioxyanthraquinone  (  »  chrysazin)  at  25^ 
(HQttig,  1914.) 

ARTHRAFLAVINE  (2.6  Dioxyanthraquinone)  CuH«(CO)s(OH)s. 

1000  cc  H^  dissolve  0.0003  gm.  anthraflavine  at  25^.  (HQttig,  19x4.) 

AHTH&ABUFnVE  (1.5  Dioxyanthraquinone)  CuH8(C0)s(0H)s. 
1000  cc  H«0  dissolve  0.000285  gm.  anthrarufine  at  25^  (Hattig,  19x4.) 

ANTIMONY  Sb. 

Fusion-point  data  for  mixtures  of  antimony  and  iodine  are  given  by  Jaeger 
and  DcnmDosch  (1912);  for  mixtures  of  antimony  and  sulphur  by  Jaeger  and 
Van  Klooster  (1912),  and  for  mixtures  of  antimony,  iodine  and  arsenic  by 
Querc^h  (1912). 

ANTnCOinr  XriBBOMIDE     SbBr,. 

SoLUBiuTy  IN  Benzbnb  Dbtbrhinbd  bt  "  Synthetic  Method.'* 

(Menschutkin,  19x0.) 


Gms.  SbBri 

Gim.  SbBri 

t".            per  100  Gnu. 

Solid  Phase. 

r. 

per  zoo  Gms.    Solid  Phase. 

Sat.SoL 

SatSoL 

5.6  m.  pt.          0 

CA 

90 

83              aSbBri.CA 

4 .  S  EuteC         8 . 3  CA+aSbBr,.CA 

92 . 5  m.  pt. 

90.2 

IS                   ".5 

aSbBra.r«Il« 

91. S 

92.8 

35                   23 

w 

90 

93.8 

SS                  39 

« 

85  Eutec. 

96.3    aSbBri.CA+SbBri 

75                   60.5 

II 

90 

98                   ShBra 

85                   74.3 

m 

94 

100 

ANTIMOinr  TriBBOMIDE 


84 


Reciprocal    Solubilities    of    Antimony    Tribromidb    and    Various 
Organic  Compounds,  Determined  by  the  "Synthetic  Method." 

(Menschutkin,  1911.) 


SbBri  +  Aoetk      SbBri  +  Benzoic 
Acid.  Acid. 


SbBr«  +  Benzoyl      SbBri  +  Benzene 
Chloride.  Sulphonic  Acid. 

I  Cms.  SbBra 
t*.       per  xoo  Gm. 

I   Sat.SaL 

52. S*  o 

SO  15.8 

475  26.2 

44 1  36.9 

50  39.1 

60  45-7 

70  55.2 

80  68.1 

85  77.6 

90  90.3 

94  100 

Molecular  compounds  are  not  formed  in  the  above  systems.    The  diagram  in 
each  case  consists  of  two  arms  meeting  at  the  eutectic. 


Cms.  SbBri 

Gms.  SbBri 

Gms.  SbBra 

r. 

perzooGma. 

r. 

per  100  Gma. 

t*.      perxooGma. 

Sat.  Sol. 

Sat.SoL 

SaLSoL 

16.  s* 

0 

120* 

0 

—  O.S*       0 

IS 

12.3 

"5 

30.  z 

-  3^          195 

xo 

41. 8 

no 

36.8 

-  6t          32 

4t 

58.3 

105 

SO 

+10            41.3 

30 

64.3 

100 

61. s 

20           47. 5 

40 

72. s 

95 

71 

30            54 

60 

8Z.9 

*5. 

83.1 

40            60.8 

70 

97.1 

79 1 

87.6 

SO           67.8 

80 

93.4 

85 

92 

60            74.9 

90 

97.8 

90 

96.4 

80           89.4 

94 

100 

94 

100 

94          100 

SbBri  +  Acetophenone.        SbBri  +  Amylbenzene.  SbBri  +  Anisole. 


CiHtCOCEta 


4f 


M 


19. S*  o 

15  22.7 

1. 5*  48.6 

20  s6-8 

30  63.3 

37.5*  75 

3it  83.2 

40  84.6 

60  88.4 

(80  94.1 

194  100 


+I.X 


Z.X 

If 

M 


z.i+SbBrg 
SbBrs 


i< 


M 


If 


If 


Gms.  SbBfi        Solid 
t*.  per  xoo  Gms.      i>i»-^ 
Sat.  Sol.  ^*"**- 

—70  4-5  SbBr|.CeH*.C»Hu 

-50  8.3 

—30  16.6 

—  25  21 

^17  t   32. S  "+SbBri 

—  10       33.  S  SbBr, 

o      35-6 
20      41 . 6 

40      51.3 
60      6s 
80      84 


II 


II 


If 


Gms.  SbBri       C/jwi- 

*••    "^sit^sS""'  p^ 

o        CAOCH^ 

2.S  "+I.I 

II.  7         I.I 
26.5 

371 
50.5 
59 


-34* 

-35 
—  20 

o 

10 

20 

25 


M 


«l 


II 
M 


II 


30.5*  77 

30 1  77-9        "+SbBr| 

40  80.6        SbBra 

60  86.4 

80  93.6 


If 


u 


SbBri  +  Benzaldehyde.        SbBri  +  Benzonitrile.         SbBri  +  Benzophenone. 


^'       P^fJ^^S""-  Phase. 


-20 

o 

20 

35 
40 

41.5 


Sat.  Sol. 

38.4 

455 

54.3 
64. z 

70.3 
77.3 


1.1 
II 

fi 

M 
M 
II 


fl 
11 


37.8 1  84.4  z.i+SbBrg 

55  88  SbBra 

75  93.1 

8s  96. z 

90  98.3  ** 

94  100  •       " 

*  m.  pt. 


f. 

•13.2 
-16 

■18 1 
o 
30 
30 
38; 
35  t 
55 
75 

85 
90 

94 


Gma.  SbBrg    Cfjtjfi 

^sit^sS™-    ^^^ 

♦      0.0    CHaCN 
19.2 


If 


28.7       "+1.1 

43 
59 
67 

.77.8 
82.  S     i.i+SbBra 
87.  S         SbBra 
93.3 
96.5 

98.3 
100 

t  Eutec. 


I.X 

II 


II 


If 


If 


II 


Gms.  SbBra       c-i;<i 

48  *        O        CaHaCO.CaHi 
40         24 

29 1      41-2  "+1.1 

40        SO  x*x 

45      ^56.3 

48.s*66.4 

45  '     76 

40         80  i.i+SbBik 

SO         82.6  SbBra 

70         88.7  " 

80         92.4  ** 

90         97.3  " 

94       100  ** 

t  tr.pt. 


I.I  »  compound  of  equimolecular  amounts  of  the  two  constituents  in  each  case. 


85 


ANTIMONY  TriBBOMIDE 


^BCiF&ocAL.  SoLUBiLjnBs  OP  Antimont  Tribromidb  and  Various  Organic 
Compounds,  Dbtbrmined  by  thb  "Synthetic  Method." 

(Menachutkin,  1910.) 


SbBrj 

le- 

SbBr, -f 

SbBr,  + 

SbBr,  + 

Brombenzeiie. 

Chlorb^zene. 

lodobenzene. 

Fluorbenzene. 

{ 

ctins.  SbBra 

Gms.  SbBrg 

Gms.  SbBra 

Gms.  SbBr, 

IT.        per  100  Gms. 

r. 

per  100  Gms. 

t*.         per  100  Gma. 

t*.        per  100  Gma. 

Sat.SoL 

SaLSoL 

Sat.SoL 

Sat.SaL 

-31  • 

0 

-45.2* 

0 

-28.6*          0 

-39.2*        0 

-32^ 

S-7 

-47 1 

S-2 

-30.3             7.0 
-32?            14.3 

-39. st     1.3 

-25 1 

95 

-40 

6.8 

-25              4.3 

-15 

IS 

-30 

9.6 

—  20               21.6 

-15              6.7 

-  S 

20.8 

—  20 

Z2.6 

—  10               27.5 

+  S             12.6 

+  S 

26.8 

—10 

16 

.    0               33.4 

25             21.8 

IS 

33 

0 

20 

+10               39.3 

45            35-3 

25 

39-6 

20 

30 

20              45 . 2 

SS            4SS 

45 

S4-6 

40 

45-4 

40             57-6 

6s            60.8 

6S 

71.9 

60 

65.8 

60             71. I 

75            81.8 

8S 

90.7 

80 

86.3 

80             86.3 

85            93S 

94 

xoo 

94 

100 

94            100 

94         xoo 

SbBr,+ 

SbBr,  + 

SbBr,  + 

SbBr,  + 

p  Dibrombenzene. 

p  Dichlorbenzene. 

Nitrobenzene. 

tn  Dinitrobenzene. 

Gms.  SbBra 

Gms.  SbBri 

Gms.  SbBra 

Gma.  SbBra 

r. 

per  zoo  Gms. 

f. 

per  100  Gms. 

t*.            per  zoo  Gms. 

t*.        per  100  Gma. 

Sftt.SdL 

SatSoL 

Sat.  Sol. 

Sat.  Sol. 

88* 

0 

S4S* 

0 

6*           0 

90*            0 

8S 

10 

Si-S^ 

14 

Z                   22 

80           29. z 

80 

25.2 

48.st 

26. s 

-  4             37.4 

70            SO 

7S 

39-2 

S5 

35  9 

-  9             48.4 

60            63 

70 

52 

60 

431 

-i4St       553 

SO            70.8 

6st 

62.2 

6S 

SO.  7 

-  s         58.3 

.  47. st    72 

70 

68.7 

70 

S8.8 

+  S            61. s 

SO            73-4 

7S 

753 

7S 

67.2 

25             68.6 

60            78.2 

80 

81.8 

80 

75-8 

45              76.6 

70           84 

8S 

88.3 

8S 

84. S 

65             85.3 

80           90.4 

90 

94.3 

90 

93.4 

85             94.7 

90           96.8 

94 

100 

94 

100 

94           zoo 

94          zoo 

Molecular  compounds  are  not  formed  in  the  above  systems.    The  diagram 
in  each  case  consists  of  two  arms  meeting  at  the  eutectic. 


SbBr, 

+  Ethylbenzene. 

SbBr, 

+  Propylb 

enzene. 

SbBr,  +  p  Cymene. 

r. 

JS^Jf^    Solid 

f. 

Gma.  SbBra 

per  xoo  Gma. 

Sat.  Sol. 

Solid 

Phase. 

Gma.  SbBra 
t*.      per  xoo  Gma. 
Sat.  Sol. 

Solid 
Phase. 

-93* 

0 

C|Ht.CiHa 

-80 

1-3 

X.I 

-7S*          0 

-93.2' 

\       0.4 

"+Z.X 

-60 

3-7 

ti 

-77 1          2 

-70 

z 

Z.Z 

-40 

9.4 

II 

—50             6.Z 

1.1 

-SO 

2.2 

t« 

—20 

22.5 

M 

—30           12.3 

w 

-30 

4.8 

cr 

—  10 

38.4 

M 

—  zo          27 

a 

—  10 

Z2 

n 

-  st 

49          x.z+SbBra 

0         42.3 

M 

+10 

29.2 

M 

+10 

S3. 3 

SbBr, 

+st      S^S 

x.z+SbBi| 

20 

46.3 

II 

20 

S7.I 

M 

20         56 

SbBfk 

29t 

69.7 

i.z+SbBr, 

40 

66.2 

U 

40        64. z 

M 

50 

78.2 

SbBra 

60 

77.2 

M 

60         75 

a 

70 

87.3 

« 

80 

89.8 

a 

80         88.5 

■ 

90 

97.7 

II 

94 

zoo 

M 

94        zoo 

« 

m.  pt. 


t  Eutec. 


t  tr.pt 


I.I  »  compound  of  equimolecular  amounts  of  the  two  constituents  in  each  case* 


ANTIMONY  TriBBOMIDE 


86 


Reciprocal  Solubelities  op  Antimont  Tribromidb  and  Various  Organic 
Compounds,  Deterionbd  by  the  "Synthetic  Method." 

(Menacbutkin,  191  x.) 

SbBfi  +  Cyclohexane.     SbBri  +  Pseudo  Cymene.         SbBrt  +  Mesityleoe. 


Gms.  SbBra    CqIm 
t".  per  100  Gnu.  pi,.^ 
Sat.  Sd.      *^°*"- 

6.4*    o  CiHb 

6t         0.3  C|Ha+SbBr, 
20  1.4        SbBrg 

40  3-7 

60  7.1 

80         12.5 
liquid  layers  formed 
92.5     17.4        97.6 
no        25.8        96.5 

130        36 -4        95 
150        47.8        92.7 

170        62.3        86.3 
175 1  74.0 


i< 


If 


u 


Gms.  SbBra       c^ka 
V.     per  100  Gms.     ,5?"° 

-57.2*  o      CaHi(CH,)i,a,4 

-58. 8t  9.7     "  +" 

—  50  II  i.x 
—30  16.2 

—  10  31 

o  47.6 

7  5  63.5        x.z+a.i 

15  67.4  a.i 

25  73 

338  791      a.x+SbBr, 

50  82.8         SbBr, 

70  88.4 

90  97.4 


Gms.  SbBri 
t*.    per  zoo  Gms. 
Sat.  Sol. 


Solid 
Phase. 


M 


M 


If 


ff 


ff 


-54.4*    O       CA(CH|)sX.3.5 
— 5S.2t    2.1      "    +IX 
—30  3.6  x.x 

—  10  9 

+10         25.4 

20  35-5 

29;  46.5        i.x+a.x 

40  54-2  a.x 

50  61.7 

60  70.2 

69.5*85.8 

69 1  87.7       a.x+SbBrs 

80  92 . 7  SbBtg 


tf 


ff 


ft 


tf 


ft 


it 


SbBfi  +  Diphenylmethane.   SbBfi  +  Naphthalene.  SbBfi  +a  Nitronaphthalene. 


Gms.  SbBri 
V.     perxooGms. 
Sat.  SoL 


SoUd 
Phase. 


26* 

22. 5t 
40 

50 
60 

70 

80 

90* 

82  t 
90 

94 


o 

12.8 
22.8 

295 

37.5 
47.8 

60.2 

81. 1 

89.6 

92.2 

96.2 

100 


CH,(CA)t 
"+a.x 
a.x 


a.r+SbBri 
SbBra 


ti 


Gms.  SbBrg     CnH/i 
f.     per  100  Gms.   ^^ 
Sat.  Sol.       '^*«»»- 

79.4  * 

75 
70 

65 

57 
60 

66* 

65  t 
75 
85 
90 


Gms.  SbBr*     c^uj 
r.       per  100  Gms.  ^^^ 
Sat.  Sol.       ^^^^' 


0 

CuHg 

57* 

0.0 

«C,.H,NOi 

237 

(f 

50 

23.2 

(f 

37.4 

(f 

40 

42.6 

ft 

48.6 

ft 

33-5t 

50. 5 

"+1.1 

61.2 

"  +a.x 

37.5 

62.6 

x.it 

68 

a.x 

38.2  • 

67.6 

If 

81.3 

if 

38  t 

68 

x.x+SbBrg 

84.9 

ft 

50 

73.4 

SbBrg 

86.7 

a.z+SbBra 

70 

83.8 

ft 

90.1 

SbBri 

90 

96.4 

M 

94.9 

u 

97.7 

ft 

SbBri  +  Diphenyl. 


Gms.  SbBrg 
t*.'       per  100  Gms. 
Sat.  SoL 


f70.5* 
60 

47  t 

55     ^ 
60.5* 

70 

80 

90 
94 


o 

35 

54 

57 
68 

82 

86 

91 

97 
xoo 


7 
3 
4 
5 
7 
5 
5 
3 


Solid 
Phase. 

CgHgCgHg 

ff 


If 


If 


+a.x 


a.x 
If 

SbBr, 
ff 

If 

tf 


SbBri  -h  Phenol, 
f      ^r"?l;«^r^     SoUd 


41  •  o 

35  22.5 

30  40 

28.5 t  44.6 

40  53 

50  62.5 

60  75.8 

65  84.7 

66.5*  88.5 

75  91-7 

^85  95.8 

90  98.1 


CgHgOH 


If 


If 


"+a.i 


a.x 
fi 

ft 


ft 

SbBr, 
ft 

ft 


SbBri  +  Phenetol. 

Gms.  SbBrg       ^tAid 
t*.        per  100  Gms.     pj^ 
Sat.  Sol.        ^°*"- 

-28.6*        o  CgHiOCiH. 

-29 1              1.6  "  +I.X 

—  10               4.8  x.x 

+10  12.9  " 

20  19 . 2  ** 

30  29.7  ** 

40  46.2  " 

48.8*  74.7 

47 1  77.8  z.x+SbBx| 

60  83  SbBrg 

70  87.3 

90  97.4 


ft 


*  m.  pt.  t  Eutec  t  crit.  t.  (  tr.  pL 

t  Not  obtaixied  regularly,  in  such  cases,  single  eutectic  at  aj*  and  6x.s  per  cent  SbBrg. 

I.I  =3  compound  of  equimolecular  amounts  of  the  two  constituents  in  each  case. 
2.1  =»  compound  of  2  molecules  of  SbBri  with  one  molecule  of  the  other  ooQ- 
stituent. 


87 


ANTIMONY  TriBBOMIDE 


Recifsocal  SoLUBiLmEs  OF  Antimont  Tribromidb  in  Various  Organic 
Compounds,  Determined  by  the  "Synthetic  Method.*' 

'  (Menscfatttkin,  19x0-12.) 


SbBrj  -{-  ct  Brom- 
jsapfatlialene. 

Gnus.  SbBrs 
t*.       per  zoo 

Sftt.  SoL 


3" 
o 

—  3  si 

35 

45 

S5 

65 

75 
&> 

85 
90 


o 

3^  7 
49.9 
56.9 

64.7 

8x.8 
86.3 
90.8 

95-4 


SbBr,  +  a  Chlor- 
naphthalene. 

Gms.  SbBra 
t*.  per  xoo  Gma. 

Sat.  SoL 


-17* 

—  21 

—  24.St 
— 10 

+10 
30 
SO 
60 
70 
80 
90 
94 


o 
13.8 

32.6 
27.3 

35. S 

46.7 
61.6 
69.9 
78.6 

87. S 
96.6 

100 


SbBr,  +  /?  Chlor- 

naphthalene. 

Cms.  SbBra 
V.  per  100  Gms. 

Sat.  Sol. 


S6* 

SO 

45 
40 

37. st 

45 

55 

65 

75 
80 

85 
90 


o 
26.1 

38.S 

49 

53-6 

58.8 

66.8 

75.2 
83.8 

88.1 

92.4 

96.7 


SbBr,  -f  Tetra- 
hydrobenzene. 

Gms.  SbBra 
t*.     per  zoo  Gms. 
Sat.  SoL 


-5 
15 
35 
55 
65 
70 

75 
80 

85 
90 
94 


II. 7 

15.1 
24.1 

41 

55-1 

64.5 
76.2 

84.4 
90.7 

95.8 

100 


SbBr,  -h 
0  Chlortoluene. 


-38.st 
—20 
o 
+20 

30 
40 

SO 
60 
70 
80 

90 


SbBr,  + 
m  Chlortoluene. 


10 -7 
iS-4 

32  -5 
32.5 

38-» 
4.6.  8 

66.5 
77-8 

88.3 
97 


r. 
-47.8  ♦ 

—  sot 

—30 

— 10 
+10 

30 
40 
50 
60 
70 
80 
90 


Gms.  SbBra 

per  xoo  Gms. 

dac  doi. 

o 

8.1 
II. 7 

17.5 
25.8 

37.5 

45- 1 

54.4 

65 

77 

88.2 

97 


SbBr,  + 
p  Chlortoluene. 

Gms.  SbBr, 
t*.  per  xoo  Gms. 

Sat.  SoL 


6.2* 

2. St 
20 

30 
40 

50 
60 

70 
80 

90 

94 


o 

23-3 

33 

39-3 
47.2 

56.3 
66.7 

77.8 

88.2 

97 
100 


SbBr,  4- 
m  Nitroluene. 

Gms.  SbBra 
t*.      per  100  Gms. 
I       Sat.  SoL 

16  ♦         o 


10 

5 
o 

-  9t 
+10 

30 
50 
60 
70 
80 
90 


24.2 

39 
46.6 

56.8 

62.7 

69.7 

77.5 
81. 5 

86.3 

91.4 

97.2 


Moleculair  compounds  are  not  formed  in  the  above  systems, 
each  case  con^sts  of  two  arms  meeting  at  the  eutectic. 


The  diagram  in 


SbBrs  +  Toluene. 

S555?     Solid 
Phase. 


SbBr,  -h  0  Nitrotoluene. 


f. 


-93'    _ 

-93-5t 

-80 

—60 

—40 

—  20 

-  it 

+20 

30  t 

40 

60 


94 

I.I 
2.1 


Gms.  SbBra 
t^.    per  xoo  Gms. 
Sat.  SoL 


Solid 
Phase.^ 


o 

T  .0 

2.4 
6.2 

X2.4 

25-7 
53-1 
69.4 

80.6 
86.6 

93.8 


PftH6.CHa 

I.I 
<f 

M 
M 

X.I +2.1 

2.1 

2.1+SbBra 

SbBra 
.« 

(I 


-  8.5* 

-13-5 
o 

10 

20 

25 

31 1 

40 

50 

60 

80 

90 


*  m.  pt. 


o 

19. 5 
27.6 

35.6 
47.5 
55. 7 
70 

73.5 

77.5 
81.7 

91.4 
97.2 


o  N0|.C|H».CH, 

"  +1.1 

x.i 
(f 

u 
tt 

"  +SbBra 
SbBra 

u 
u 

M 
CI 


SbBr,  -f  p  Nitrotoluene. 

Gms.  SbBri 
V,     per  100  Gms. 
Sat.  Sol. 


SoUd 
Phase. 


t  Eutec 


52.5 

45 

40 

35 

16 1 
30 
50 
60 

70 
80 
90 

X  tr.  pt. 


O 
29.8 
42.2 

50 
61 

67 

71.6 

78.9 

82.9 

87.2 

92 

97. s 


p  N0a.CaH(.CHa 


+SbBr, 
SbBr, 


M 


compound  of  equimolecular  amounts  of  the  two  constituents  in  each  case, 
compound  of  2  molecules  of  SbBr,  with  i  molecule  of  the  other  con- 


iirriMONY  TriBBOMIDE 


88 


Reciprocal  Solubilitibs  op  Antimony  Tribromidb  and  Various  Organic 
Compounds,  Determined  by  the  "Synthetic  Method." 

(MeoBchtttkiii.  19x0-11.) 


SbBr,  +  Tri- 
phenylmethane. 

SbBrt  +  0  Xylene. 

SbBri  +  m  Xylene. 

SbBr,  +  p  Xylene. 

r           ^ 

Gms.  SbBri 

Gms.  SbBri 

Gnu.  SbBri 

Gnu.  SbBra 

r. 

per  100  Gnu. 

t*.         per  xoo  Gnu. 

f. 

per  zoo  Gnu. 

f. 

per  100  Gnu. 

Sat.  Sol. 

Sat.SoL 

Sat.  SoL 

Sat.  SoL 

92* 

0 

—  29*              0 

-57* 

0 

14* 

0 

8s 

18 

-33  t            10. S 

-59. 2  t 

55 

12 

16.6 

80 

30.1 

—  20              17 

-45 

10 

lot 

28 

70 

47 

—  10              24.6 

-35 

14.2 

20 

36 

60 

58.2 

0          34. S 

-25 

20 

30 

44-6 

48t 

67.1 

20              65.8 

-  S 

38.8 

40 

53.8 

60 

73-3 

24*            77.2 

+  5      ♦ 

56.6 

50 

63.S 

70 

79. S 

22.5  t          78.6 

12. St 

75.4 

60 

74 

80 

86.4 

30          80 

25 

77.6 

67.5* 

87.3 

90 

95-2 

so             84.7 

45 

82.3 

66.5  t 

88.3 

94 

100 

70            90.1 

65 

87.9 

75 

91.4 

90         97.7 

87      . 

95.3 

85 

95-7 

*  m.  pt. 


t  Eutec. 


X  tr.pt. 


In  the  case  of  each  of  the  above  scylenes  the  compound  existing  between  the 
first  and  second  eutectic  consists  of  equimolecular  amounts  of  SbBri  and  xylene. 

Solubility  data  determined  by  the  freezing-point  method  (see  footnote,  page  i) 
are  given  for  mixtures  of  antimony  tribromide  and  each  of  the  following  compounds : 
azobenzene,  benzil,  s  diphenylethane  and  stilbene  (Van  Stone,  1914),  aniline,  ben- 
zophenone,  triphenylmethane  and  toluene.  (Kuzakov,  Krotkov  and  Okaman,  19x5.) 


iirriMONT  TriCHLORIDE  SbCh. 

Solubility  in  Water.    Solid  Phase  SbCIa> 

(Meerburg  —  Z.  aaorg.  Cbem.  53*  99Q>  1903.) 


♦•. 

Mols.  Sbda 

per  100 
&iols.HsO. 

Gnu.  Sbda 
per  100 
g.HsO. 

0 
IS 

47-9 

64.9 

601.6 
815.8 

30 

25 
30 

572.4 

(74.1 
78.6 

84.9 

910. 1 

931  s 

988.1 

1068.0 

♦•. 

Mok.Sbat 

per  100 
Mols.H|0. 

Gnu.  SbOa 
per  100 
g.HsO. 

35 
40 

91.6 
108.8 

II52.O 
1368.0 

SO 
60 

3^-4 

I917.O 
4531   0 

72 

00 

00 

Solubility  op  Antimony  Trichloride  in  Aqueous  Hydrochloric 

Acid.    Solid  Phase  SbCl,.    Temp.  20^ 

(liieerbais.) 


Mols.  per 
100  Mob.  HsO. 


HQ. 

O 

2.4 

6.1 

8.3 


SbCli. 
72.4 
71.2 
69.9 

68.2 


Gnu.  per 
100  g.  HjO. 

BQ. 


Mols.  per 
xoo  Mob.  HiO. 


Gnu. 
100 


tu.  per 
g.HsO. 


0.0 
4.86 

"34 
16.80 


SbOs. 
910. 1 

^95 -4 
879.0 
857.6 


9.1 
II. 7 
28.7 


SbOa. 
68.9 

68.1 
62.8 


fiS" 
18.41 
23.68 
58.08 


SbCla. 
866.4 

856.3 
789.8 


100  gms.  absolute  acetone  dissolve  537.6  gms.  Sbd  at  I8^    <2y  sat.  sol.  =  2.2 16. 

(Naumann,  1904.) 

100  gms.  ethyl  acetate  dissolve  5.9  gms.  SbCh  at  18"*  d  sat.  sol.  »  1.7968. 

(Naumann,  X910.) 


89 


iirriMONY  TriCHLORIDB 


Reciprcx:al  Solubilities  of  Antimony  Trichloridb  and  Various  Organic 
Compounds,  Dbtermined  by  the  ''Synthetic  Method." 

(Menschutkio,  1911.) 


SbCU  +  Acetic  Acid.        SbCU  +  Acetophenone. 


SbCh  +  Anisol. 


Gma.  SbQs     Cnlvl 
r.    pcriooGms.  ^£^ 


Sat-SoL 
16.5*      O 


ZO 
O 

:|t 

o 

ID 

25 
45 
65 
73 


22.7 

42.5 

48.S 

52.7 

59 

67.3 
•79.1 

81.5 
87.4 

95.3 
xoo 


CHtCOOH 
•  tt 

u 
fi 

"   +I.X 

X.X 
u 

it 

SbCli 
f( 

u 
If 


r. 
19s* 

IS 

ft 

IS 

35 

55     ^ 
60.5* 

32  t 

SO 

70 


Gini.SbC]| 

perxooGms. 

SatSoL 


Solid 
Phue. 


f. 


Gms.  SbOi      Solid 
per  100  Cms.    p^^ 


O 

14.3 
28.5 

31.8 

35. 4 
41.6 

55-2 
65.4 
79-3 
84 

893 
98.2 


CACOCH. 
II 


M 


+I.X 


X.X 
•I 


II 


M 


x.x+SbCU 
SbO. 


-34* 
-36.5  t 
-30 

—  ID 

+  10 

20 

25  t 

35      ^ 

41.5* 

4ot 
60 

70 


SatSd. 

o 

IZ.8 
x6 
28.3 

43 
52.8 

63.6 

70 
80.9 

845 

92 

98 


CiHtOCH^ 

+X.I 


II 


X.X 


M 

a.x 

w 


+a.x 


"+Sba, 
SbOi 


M 


SbCla  +  Aniline. 


Gms.  SbOt 
t".       per  100  Gno. 
Sat.SoL 


-  7.2t 
+20 
60 

77  t 
88* 

87  t 

94. 5* 

89-5t 
too.  5* 

70 

31 1 
60 


X 

7  - 
18.7 

29.6 

44.8 

46.3 

54.9 
61.7 

71 
82.2 

88 
94.9 


SoUd 
Phase. 

CiH4NH,+x4 
II 

1-3 

X^+X.3 
X.3 

x.a+x.x 

X.X 
II 

x.i+SbCli 
SbCU 


SbCU  +  Benzaldehyde.     SbCU  +  Benzophenone. 


f. 

xo 
20 

30 
40 

43. 5 
40 

25 1 

35 

45 

65 

73 


Gms.  SbCli  CrtiM 
perxooGms.  w?^ 
"sat  SoL      ^*««- 


43-5 
47. 5 
52.4 
60.2 

68.1 
74.2 
80.6 

83 
85 

87.5 
95-2 
100 


II 


II 


M 


II 
II 


II 


x.x+SbCl| 
SbCU 


II 


II 


Gms.  SbCU 

per  100  Gms. 

SatSoL 


SoUd 
Phase. 


48* 
40 

35  t 

45 

55 

76* 
65 

391 

50 

70 


o 

16.3 
21.6 
26.2 

314 

37.5 

55.4 
71.6 

80.6 

82.7 

87 
97.7 


CACOCA 


11 


+X.X 


X.X 

M 


M 


"+SbCU 
SbOt 


II 


compound  of  equimolecular  amounts  of  the  two  constituents  in  each  case, 
compound  of  2  molecules  of  SbCU  with  i  molecule  of  the  other  constit- 


i.l 

2.1 
uent. 

.1.2, 1.3  and  14  »  compounds  of  i  molecule  of  SbCU  with  2,  3  and  4  molecules 
of  aniline. 


Sbat  + Benzoic 

SbCU  +  Benzoyl 

SbCU  +  Benzene 

SbCU  +  Tetra- 

Acid. 

Chloride. 

Sulphonic  Acid. 

hydrobenzene. 

Gms.  SbCU 

'Gms.  SbCU 

Gms.  SbCU 

Gms.  SbCU 

t*.        per  100  Gms. 

t*        per  xoo  Gms. 

t*.          per  100  Gms. 

f. 

perxooGms. 

Sat.SoL 

Sat.SoL 

Sat.SoL 

Sat.  Sol 

120              0 

-  5         17.8 

52.5*          0 

-25 

19. X 

no          23 

-15^       36.8 

45               18 

-15 

24 

100            38.8 

-23 1       45 

25               43.7 

-  5 

30 

90           so 

-  5          50.7 

5^            56.1 

+  5 

37.1 

80           59 

+15          58.2 

-St           60.8 

IS 

45.1 

70           66 

25          62.9 

+5              49.8 

25 

54. 3 

60           71.6 

35          68.4 

25              56.7- 

35 

64.5 

46t        78 

45          74-9 

45              69.2 

45 

74 

60           89.2 

55          82.4 

65              90.2 

55 

83.6 

70          97. 5   • 

70          96.5 

73            100 

65 

92.8 

Molecular  compounds  are  not  formed  in  the  above  systems.    The  diagram  in 
each  case  consbts  of  two  arms  meeting  at  the  eutectic. 


m.  pt. 


t  Eutec 


ttr.pt 


iirriMONT  TriCHLORIDE 


90 


SbCh  +  Brombenzene.        SbCh  +  Chlorbenzene. 

Gnu.  SbCIt     jn^;^ 
per  100  Gms.  nu.-^ 


r. 


RsaFROCAL  SOLUBILITIBS  OP  AnTDIONY  TrICHLOUDB  AND  VARIOUS    ORGANIC 

Compounds,  DsTBRiaNED  by  thb  "Synthbtic  Mbtbod." 

(MenschtttUn,  igio-'ii.) 

SbCh  +  Benzene. 

Gms.  SbOt     s^y 

I 

10 
20 
40 
60 

79 1 
70 

62* 

67. S 


7.3    CA 

19.4  "  +«•« 
24.6  9.Z 

30- 5 
44.1 

60.6 

76.8 

85.3 

93. 5 

96  a.i+SbOi 

97.9  SbO, 


If 


M 


M 


II 


M 


Gms*  SbCU     Sfllid 

r.  p^xoo (g^  p^. 

-31 1  o  CiHiBr 

-32. 5*       4.8  "+I-I 

—30  6.8  1.1 

-20  14.8 

—10  23.9  *• 

o  34-3  " 

+  3 1  40.3  i.x+SbOi 

20  52  SbCa« 

40  68 

60  85.8 

73  100 


-45. 2  t 

-47* 
-40 

-30 
-IS 

-it 

20 

40 
60 

73 


o 

4.3 
7 

XZ.I 

20.5 

32. S 

44.2 
S6 
72.1 
88.2 

TOO 


CAa 


z.z 

M 
M 
II 


II 


SbCk  +  Fluorbenzene.  SbCU  +  lodobenzene.        SbCU  +  Nitrobenzene. 

Giiis.^ai    g^jj 


Gms.  SbCIa     CqIm 


Sat.  SoL      ^»««- 

— 39.2t  o        CtHtf" 

—40.5*  2.4        "+ 1.1 

—  25  II 

-IS  173 

—  10  21.4 

—  S  26.4 
o     ^  341 

+  SSt  45-8      i.x+SbO, 

IS  S3-6         SbCU 

25  61.6 

45  77.7 

;6s  93.8 


z.z 

M 
II 
H 
II 


II 


II 


Gms.  SbCli      g^uj 
f*.      per  zoo  Gma.    m!^ 

-28.6 1  O  CAI 

-3S  12.8       " 

-45*  29.8       "+Z.Z 

—34.5  II.  7     z.z,  unsUUe 

—  IS  26.4 

—  3         .49.1 
— 3S  32.  S      z-z+Sbd, 

—  IS  38.9  SbCI, 
+  5          46.4 

25  56 

45  69.6 

65  88.8 


II 


i< 


i< 


II 


II 


r. 

6t         o      CANOb 

—  2  20.4      « 

—  10  32  •* 

-16.5*  38  "+Z.1 

—  lo.s  44  z.t 

—  75  50 

—  6t  64.8 

—  6.5*  67.5     z-z+SbOi 
+  5  69.6        SbCU 

35  78.7 

55  87.4 

70  96.6  •* 


SbCh  +  Ethylbenzene.  SbCU  +  Benzonitrile«       SbCh  +  laoamylbenzene. 


-93 

-93 
-70 

-50 

-30 
—10 

+10 
30 
39 
35 
37 
36 
50 
70 

33 


Gms.  SbOi     Solid 
,    per  100  Gms.  pKS 
^st.  SoL      ^'*^- 

"^        o        C|H*.CA 

.5*     0.3  "+" 

0.6  IX 

I.I 

2.5 

7 
18.8 

44.4 
t       68.1 

77.4        i.z+a.z 
t       81. 1  az 

.8*   81.8      a.z+Sba, 

87.2  SbO, 

98 


M 


II 


II 


II 


II 


li 


f. 


,Sr°Sl?rSj.  Solid 
per  100  ums.  pu.-^ 

Sat  Sol.       ^'**- 


13.2  t 
16 

19* 
10 
o 
10 

IS 
20 


o 

10.2 
17.2 
21.9 

28.5 

38.7 

47.4 
62.6 


80.4       z.z+SbCl| 
^      (unstable) 

*  Eutec. 


21. 5t  68.7 

20  72.4 

15*  78.9 

25  81.6 

45  87.6 

65  95.6 

73  100 


tm.pt. 


CACN 


II 


+Z.Z 


z.z 

II 

M 

II 


II 


•I 


M 


II 


Gms.  SbCU       c^KJ 

-80  4 

—60  II. 7 

-40  25.4 

—33+  32.7         z.z+aj 

-25  38.7  a.z 

-IS  47.2 

—  St  56.8       s.z+SbOs 
o  57.4  SbOi 

20  63.3 

40  -72.6 

60  .87.1  " 

70  97.3 

—  25  44.4  unstable  Z.Z 

—  21  t  54.9      "z.z+SbCU 

—  10  56  "SbCU 

ttr.pt. 


Z.Z 

II 
II 


14 


M 


I.I  «  compound  of  equimolecular  amounts  of  the  two  constituents  in  each  case. 
2.1  s  compound  of  2  molecules  of  SbCh  with  i  molecule  of  the  other  con- 
stituent. 


91 


ANTIMONY  TriCHLORZDE 


Rbofrocal  Solubilities  of  Antimony  Trichloride  and  Various  Organic 
Compounds,  Determined  by  the  "Synthetic  Method." 

(Menschutkin,  zqio-xi.) 


SbCU  +  tn  Dinitrobenzene. 


r. 

90* 
80 
70 
60 

SO 
40 

30 

20 

10 

It 

—II 

+27. 5 
28.5 

27. 5 
25 


Gms.  SbCli 

per  xooGms. 

SatSoL 


Soiid 
Phaae. 


O 
18.6 

40.7 

48 

S3. 6 

S8 

61 . 6  unstable 

64. S 
66.8 

68.8 

52.5 
58.2 

63 
67. S 


tt 


M 


tt 


U 


U 


r.  Peyoo  a-.,  n^ 

72 . 8  unstable 
76.2 


M 


U 


C«H«(NQ|),     20 

IS 

10  78.6 

S  80.8 

o  82.7 

—  10  64.9 

+10  69 

20  71.6 

30  74.8 

"+SbCl,40  78.7 

SO  83. s 

x.z  60  89 

"  70  96.4 

**  73  100 


ti 


x.z 

«l 

M 


M 


M 


H 


U 

SbCli 

It 

CI 

<l 

M 

CI 

u 

IC 


SbCU  +  Propylbenzene. 


Gnu.  SbCIa 
t*.      per  100  Gms. 
SatJ  Sol. 


Solid 
Phase. 


-70 

-30 

—  10 

o 

8.st 
20 

40 
6S 

•  ■  • 

-70 
-30 

-  S      ^ 
+  i.S* 

it 

10 


0.6 

10. 1 

26.6 
40.4 

575 
68.2 

71.4 

78.  S 
92. S 

•  •  • 

1. 5  »•« 
16       " 

48.2 

65.3 
66.3 

68.6 


9.x 

M 


M 


••+sba, 

SbOt 


^iimtwMft 


CC 


c< 


CI 


M 


fC 


"  +sbca, " 

SbO.  " 


SbCU  +  p  Dibrom- 
benzene. 

Gms.SbCli 

per  100  Gms. 
SatSoL 


f. 

88* 

8S 
80 

70 
60 

ss 

49St 

6S 
60 

70 


o 

S.7 

154 

35 
52.8 

59 
64 
71.8 

79-3 
95 


SbCU  +  p  Dichlor- 
benzene. 

Gms.SbC]« 

per  zoo  Gms. 

Sat.  SoL 


f. 

545*. 
50 

45 

39St 

45 

SO     . 

55 
60 

70 


14 
30 
48 

50.S 

59. S 
67.8 

75.7 

83 
96.2 


SbCh  +  Cydohexane. 


f. 


Gms.  SbCl«  per  xoo  Gmt. 
Sat.  Sol 


6.4*  0.0 

6t  o.a 

20  1.2 

40  4.2 

60  9.7 

Two  liquid  layers  formed 


70 

80 
100 
120 
124 

125.58 


13-7 
19.5 
32.3 
57.1 
58.9 


68 


97 

96.1 

92.7 

83.2 

76.7 


SbCU  +  p  Cyraene, 


r. 


Gnis.SbClt 

per  xoo  Gms. 

Sat.  SoL 


SoUd 
Phase. 


-75* 

-76.st 

-SO 

-30 

—10 

-  3-5t 

ID 
30 

4ot 

SO 

60 

70 


o 

2 

7 
IS 
30 

41 
46.1 

60 

76.4 
81.2 

87 
95.6 


P  CACHiCH, 

+X.X 


<l 


x.x 

II 
II 


x.x+a.x 


a.x 

II 


2.x+SbCU 


11 


If 


•c 


*  nLpt 


SbCh  +  Pseudocymene.         SbCU  +  Diphenyl. 

Gms.  SdCI|     GniSyi 
P**«J~cS«*-  Phase, 


r. 


Gms.  SbCU 

per  TOO  Gms. 

Sat.  Sol. 


Solid 
Phase. 


-57. 4* 
-60 1 

-45 
-25 

—  10 

-  St 
+15 

35 

50 

56* 

Sit 

65 

f  Eutec 


o 

18.6 
23.6 

33.3 

45 

50.7 

55.8 
62.2 
69.7 
79.2 

87.5 
93.9 


QHt(CH|),x,s,4 

"      +I.X 

i.x 


cc 


H 


"+a.x 


+a.i 


S.X 

•I 


S.X 
il 

II 
11 


s.x+SbOi 
SbOi 

t  tr.  pt 


f. 

Sat  Sol 

70.5*      O       CA.CA 
65  14 

55  33.4 

40 

45.2 

SI.4 
70.7         •* 

74.6 
85. 5 

88.9  a.x+SbCli 
93.1       SbCU 
97 

S  exit.  t. 


sot 

55 
60 

70 

71* 

57  t 

65 

70 


II 


I.I 
3.1 


compound  of  equimolecular  amounts  of  the  two  constituents  in  each  case, 
compound  of  2  molecules  of  SbCh  with  i  molecule  of  the  other  constituent. 


ANTIMONT  TriCHLORIDE 


92 


Rbcip&ocal  S(x.ubilities  of  Anthiony  Trichloridb  and  Various  Organic 
Compounds,  Determined  bt  the  "Synthetic  Method." 

(Menachutkin,  19x0-1  z.) 


SbCb  +  Mesitylene. 


)   Gms.  SbCIa 
per  zoo  Gms. 
Sat.  Sol. 


Solid 
Phase. 


SbCU  +  Diphenyl 
Methane. 

Gms.  SbCli 
t*.   per  zoo  Gms. 
Sat.  Sol. 


SoUd 
Phase. 


-S4.4* 
-55-6 
-40 
—  20 
o 
10 

38 1 

755* 
70 

58.5 

63 
70 


o 

IS 

3 

7 

14.2 
20.3 

39-3 

514 

65.4 
79.2 

87 

92.4 
94 
98 


C|H|(CH.),z,3.5 
+1.1 


f< 


X.I 

(i 


26* 

22. St 
40 


60 

70 
80 

90 
+a.x        95 

100* 

95 

90 
+Sbai    80 

SbOi  67  t 

70 


II 
11 
ft 
tf 

a.i 
<i 

If 

«t 


ft 


o 

7.9 

15.1 
26 

33 
41.6 

52.7 
59.8 
72.9 
8a. 2 
86.7 

91.5 
95.7 
97 


CHe(CiHi)t 
"  +a.x 
s.x 

41 
M 
M 
(I 
U 
11 


11 


M 


<l 


a.x+SbOt 
SbOf 


SbClj  +  Triphenyl 
Methane. 


Gms.  SbClt 
t*.     per  100  Gms. 
Sat.  SoL 


Solid 
Phase. 


92* 

85 
80 

70 

60 

49T 

45 
40 

35  t 

45 

55 

65 
70 


o 
II. 8 

193 
32 

42.4 
49.6 

50 
62.8 

68.3 

72 

76.6 

82.4 

90.6 

96.1 


CH(CiH^i 


ii 


M 


M 


II 


•I 


"  +I.I 


x.z 


x.x+SbCli 
SbCl. 


<i 


ft 


SbCk  +  Naphthalene. 


Gms.  SbCU 
per  zoo  Gms. 

siata  901. 


SoUd 
Phase. 


;79.4* 
75    . 

59  t 

65 

75 
80 

86* 

80 

70 

65  t 
70 


o 

15. a 

35 
42.8 

48.4 
58.8 

65 

78 

88.7 

93 

94 

97.2 


*< 


(I 


"  +a.i 

fi.X 


If 


If 


fi 


If 


3.i+sba» 

SbCIi 


SbCU  +  a  Chlor- 
naphthalene. 


Gms.SbCli 
t°.        per  100  Gms. 
Sat.  Sol. 


QoHs         — 


SoUd 
Phase. 


21  t 

O 
10 
20 
30 
40 

46* 
45-5  t 

55 
70 


o 
8.1 

14.4 
18.7 
24.6 

33-5 

47.7 
61. s 

73-6 

75 
82.2 

96.S 


aCioHTQ 
"  +a.i 

3.x 


ft 


fi 


II 


a.z+SbCli 
Sbdi 


fi 


r. 

56 
50 

45 
40 

30 

25 1 

29-5 
28 1 
35 

45 
60 

73 


SbCU  +  /8  Chlor- 
naphthalene. 

Gms.  SbCU 

per  zoo  Gms. 

Sat.S<d. 


Solid 
Phase. 


O 

16.6 
27.2. 

35-4 

47-3 

52.3 
58.2 

64 

68.3 

75-3 

87.5 
100 


^CiAQ 


•  +I.X 


I.Z 


x.z+SbCli 
SbOa 


•I 


ft 


ft 


SbCh  +  a  Bromnaphthalene. 
f. 


SbCh  +  a  Nitronaphthalene. 


10 

25 

33     ^ 

34.5* 

33 

31st 
40 

50 
60 
70 


Gms.  SbCIa  per  zoo 
Gms.  Sat.  Sol. 

O 

8.3 
12. 8 

24 

38.5 

52.4 

62.1 

64.7 
69.7 

76.2 

84.5 
94.8 

*  m  pt. 


SoUd 
Phase. 

aCioHfBr 

"  +1.1 

X.X 

M 
tl 


x.x+SbCU 

SbClt 
I* 

ft 


t  tr.pt. 


Gms.  SbCls  per  zoo     SoUd 
Gms.  Sat.  Sol.         Phase. 


57* 
SO 

^t 
30  + 

35 

37.5 

39* 

37. 5^ 

34-5  t 

45 
60 

70 


o 
136. 

27.3' 
35.8 

43.2 

49.3 

56.7 
64.9 

72.8 

78 

87.4 
96.6 


X  Entec. 


a  CjoHrNOk 
«i 


It 


"  +I.X 


x.z 

tl 
u 


s.x+SbCU 
SbO. 


I.I  »  compound  of  equimolecular  amounts  of  the  two  constituents  in  each 
case. 

2.1  «  compound  of  2  molecules  of  SbCh  with  i  molecule  of  the  other  con* 
stituent* 


93r 


ANTDSONY  TriCHLORIDB 


Rbofrocal  Solubilitibs  op  Antimony  Trichloride  and  Various  Organic 
Compounds,  Determined  by  the  "Synthetic  Method." 

(Menachtttkiii,  19x0-13.) 


SbCb  +  Phenol. 
,£°^^r^  Solid 


Sat.SoL 


41' 

35 

30 
20 

xo 

St 
IS 
30 

37* 
36.St 
55 
70 


CAOH 


M 
U 
M 


"  +a.i 


o 

16.2 
25.6 

38- 7 
48 

S2 

58.6 

70.6 

83 

83.7     a.i+SbCU 
90.6        SbO. 
98.2 


M 


M 


SbCh  +  Phenetol. 

f .         per  100  Gms.  ^J*2 


-28.6* 

-29  t 

—  20 

—  10 
+10 

20 

30 
40 
42.2* 

3St 

SO 
70 


Sat.  SoL 
o        QH^OCiHs 


1-4 

45 

8.1 

18.2 

27.4 

39-4 
S8 

65 
77.8 

86.8 

97.1 


•+I.X     - 


i.x 

M 


SbCh  +  Toluene, 

f  BS-"^^rSl    Solid 

93  •  o   CA.CH, 

94  t  I.I    "+«•« 
70  3.1    I.I 

30  15.8 

o  41. S 

"t  57.8    "+a.i 

20  62.8     S.Z 

40  78 

42. S*  83.1 

40 1  8s. 8  a.i+SbOi 

50  89     SbCU 

70  97.8 


f( 


fi 


M 


U 


«f 


U 


M 


M 


M 


IC 


«l 


SbCli  +  0  Chlortoluene.     SbCU  +|m  Chlortoluene.     SbCli  +  p  Chlortoluene. 

Gms.  SbCif      StJid 

**•     ""sTsS."-  "—• 

— 36.2*  o  oaC.H«CHi 

-375 1  6.9  "+1.1 

—20  18.3  I.I 

— 10  29 . 2 

-  5      ^    37.1 

-  0.5 1    47.9     i.i+SbCU 
+10  53.1         SbCI, 

20  $8.2 

30  64.6 

40  71.8 

60  88.4 

73  100 


—47.8*  O       waCJIiCHa 

— 49t  6.9  " +1.1 

—40  12.3  1.1 

—30  20. 1  " 

—  20  31  " 

—  I4t  40         z.i+SbOi 

o  46.1         SbOa 

zo  51.6 

20  57-4 

40  72.8 

60  89. z 

73  100 


Gms.  SbCI|     CqIii] 

6.2^  o       ^aCACH^ 

3  12.7 

o  23.5 

•  3  32.2 

•  7St  43.8        "+sba. 

o  47 . 2         SbCU 

zo  52.2  " 

30  64.8 

40  72.3  " 

so  80.2  " 

60  88.8 

70  97.4 


SbGs  +  0  Nitrotoluene.       SbGa  +  m  Nitrotoluene. 


f    .S^^r^^  Solid 

r.    per  xoo  urns.  pKa-p 
Sat. Sol.    ,^°^^ 


«     (Gms.  SbGa 
t*.     per  xoc  Gms. 
Sat.  SoL 


SoUd 
Phase. 


-  8.S*    O 

-13. S     "-3 

-i8.st  18. s 

—10         2Z.3 

+10        3Z.X 

20         39 

30         SO 

34.5*62.3 

33         68 

27. st  74.6 

40  79-1 
50  84. 5 
70        975 


tfNOiCACHt 


*( 

I.I 
ti 

«< 

M 


•( 


+1.1 


z6* 

zo 

o 

— xo 

—  20 


o 

IS 

30.7 
39-2 
42.8 


crystallization  not 
obtained  here 


"+Sba 
SbCW 


o 

20 

30 
40 

SO 
60 

73 


67.2 

72. S 

76.3 
80.8 
86 
9X.6 
100 


SbCU  +  P  Nitrotolaene. 

Gns.  SbCla      c^itj 
f .  per  xoo  Gms.   ^ 
Sat.  SoL       "^• 

«iNQK:ACHi    52. S*      o      ^NOkCACHi 

4S  18. 5 

35  33.6 

30  38.8 

«•  ao  46  - 

75  t  52  -  +1.1 

7.5  62.3  i.i 

SbOi            s  66.x  •• 

3t  68. s  1.1+SbCa, 

••             10  70  SbO. 

30        ^75. 5 
SO         8s 

70       97. S 


l.I  = 
case. 

2.1  = 
Btituent. 


*  m.  pt.  t  Eutec.  T  tr.  pL 

compound  of  equimolecular  amounts  of  the  two  constituents  in  each 

compound  of  2  molecules  of  SbCk  with  i  molecule  ot  the  other  con- 


ANTIMONY  TriCHLORZDE 


94 


REaPROCAL    SOLUBILITIBS  OP  ANTIMONY  TrICHLORIDB  AND  VARIOUS  OrGANTC 

Compounds,  Dbtermined  by  thb  "Synthbtic  Method." 

(MenKhutkin,  iQio.) 


SbCU  +  0  Xylene. 


SbCU  +  m  Xylene. 


SbCU  +  p  Xylene. 


Cms.  SbCU 
t*.  per  loo  Cms. 
Sat.  Sol. 

Solid 
Phase. 

Gnu.  SbCU 
t*.    per  100  Cms. 
Sat.SoL 

Solid 
Phase. 

Gm^.  SbCU 
t*.  per  100  Gms. 
Sat.SoL 

Solid 
Phase.  ^ 

—  29.        0        0 

Ca(CH,)f 

"57* 

0     m  C«H4(CHa)fl 

14* 

0 

^CA(CHOt 

-35 1     14 

"  +1. 

x-60.5 

t    7.S 

"    +I.X 

II. 7 

tii.7 

"   +X.I 

-30        17. 5 

X.I 

-45 

15.8 

x.x 

20 

17. S 

x.x 

—  20        24.8 

If 

-25 

29 

ft 

40 

37.3 

t« 

-10        33.4 

ft 

-  S^ 

46.2 

ft 

5®x 

S2.3 

M 

0       43-4 

f( 

-  2t 

49.8 

"  +a.i 

sst 

62.7 

••  +a.x 

10       55 

M 

5 

53-1 

9.1 

60 

66.1 

a.x 

19.5*68.1 

l« 

IS 

S8-7 

ff 

7o* 

81 

«• 

25        71 -3 

a.i 

25 

657 

ff 

^5, 

88.1 

•< 

30        75.7 

i« 

33^ 

73.8 

N 

S8t 

92 

"  +sbcu 

33.S'*8r 

-.  ** 

38* 

81 

(f 

69 

97.2 

SbCU 

3i.5t82.5 

a.i+SbCl. 

36.5 

183.7     a.x+SbCU 

a    ■   • 

•  ■  • 

•  ■  •  • 

50       88 

SbCU 

SO 

87.7 

SbCU 

10 

20 . 7  ^  CACCHi)!  unstable 

60       92.4 

f« 

60 

91. S 

ff 

7t 

32.8 

"^+a.x      •• 

71     98. S 

70 

97.2 

ft 

3S 

55 

SO. 3 
62.7 

a.x        - 

W                  M 

•  m.pL 

t  Eutec. 

ttr.pt. 

1. 1  =  compoi 

Lind  of  eqi 

iiimoleci 

liar  amounts  of  the  two  constituents  in  each  case. 

2.1  »  compound  of  2  molecules  of  SbCU  with  i  molecule  of  the  other  con- 
stituent. 


Distribution  of  Antimony  Tri  and  Pbntachlorides  between  Aqueous 

HCl  AND  Ether  at  Room  Temperature 

(Mylius,  19ZX  ; 

When  I  gm.  of  antimony  as  SbCU  or  as  SbCU  is  dissolved  in  100  oc.  of  aq. 
HCl  of  the  following  strengths  and  the  solution  shaken  with  100  cc.  of  ether, 
an  amount  of  metal,  dependmg  upon  the  concentration  of  the  aq.  add  solution, 
enters  the  ethereal  layer. 


With  1%  SbCU  Solution. 


With  1%  SbCU  Solution. 


Per  cent  Cone. 
oiHa 

Per  cent  of  Total 
Sb  in  Ether  Layer. 

Per  cent  Cone 
of  HCl. 

Per  cent  of  Total 
Sb  in  Ether  Layer. 

20 

6 

20 

81 

IS 
ID 

13 
22 

IS 

lb 

32 

6 

S 

I 

8 
0.3 

S 

I 

2.5 
trace 

Solubility  data  determined  by  the  freezing-^oint  method  (see  footnote,  p.  i) 
are  given  for  mixtures  of  antimony  trichloride  and  each  of  the  following  com- 
pounds: azobenzene,  benzil,  s  diphenylethane,  and  stilbene  (Van  Stone,  1914); 
benzene,  naphthalene,  diphenylmetnane  and  triphenylmethane  (Kurnakov, 
Krotkov  and  Oksman,  1915);  SbBri,  Sbli,  and  SbUri  +  Sbli  (Bemadis,  1912); 
SbCU  (Aten,  1909). 


ANTIMONY  PentaCHLORZDE  SbCU. 

Data  for  the  freezing-ix>ints  of  mixtures  of  antimony  pentachloride  and  anti- 
mony pentafluoride  are  given  by  Ruff  (1909). 


Gmft. 

SbFa  per 

100  Gms. 

Water. 

Sat.  Solution. 

384.7 
444.7 
452.8 

79.4 
81.6 

81.9 

492.4 
563.6 

83.1 
84.9 

95  ANTIMONY  TriTLUORIDB 

ANTIMONT  TrinUOaiDE  SbF,. 

Solubility  in  Water. 

(RoKnheim  and  Grftnbaum,  1909.) 

r. 

o 
20 
22.5 

25 
30 

Solubility  ik  Aqueous  Solutions  of  Salts  and  of  Hydrofluoric  Acid  at  o^ 

Nonnality  Gms.  SbFs  per  xoo  Gms.  H^  present  in  Aq.  Solutions  of: 

of  Aq,  Sah       f ^  \ 

Solutioo.  KG.  KBr.  KNQ,.        KaS0«.        EtC|04.  (NH4)iQ04.  KtC«H«0b.         HF. 

'l        461.8   448.7   458.2   419.9   465.7    •••    461.4    432.5 
0.5      448.3   450     451.9   408.5   481.2   431.9   430.5    404 

025       431.9    455-6    418.3    406.6    451.3    442.3    430.8 

o  125   407 -3  417-2  401.4   ...   405.2  433.3  435.2  *479.4 

•  (a  »  HF.) 

Celluloid  flasks  were  used  and  all  measuring  apparatus  provided  with  HF  re- 
sistant coating.  The  SbFt  was  prepared  in  the  form  of  rhombic  transparent 
crystals  from  SbA  and  HF. 

ANTIMONT  TrilODIDE  Sbls. 

S(x«uBiLiTY  IN  Methylene  Iodide  at  i2^ 

(Retgers,  1893.) 

100  parts  CHsIt  dissolve  11.3  parts  Sblt.    Sp.  Gr.  of  solution  »  3.453. 

Solubility  Data  Determined  by  the  Freezing-point  Method  Are  Given 

FOR  Mixtures  op: 

Antimony  triiodide  and  arsenic  triiodide. 

(Querdgb,  1912;  Jaeger  and  Domboscfa,  1913;  Vasilev,  19x3.) 
"  "  "    phosphorus  triiodide.  (Jaeger  and  Doraboech,  19x2.) 

"  "  "     iodine.  (Querdgh,  19x2.) 


AITTIMONY  TriOXIDE  Sb>Q|. 
Freezing-point  data  are  given  for  mixtures  of  antimony  trioxide  and  antimony 

trisulfide.  (Querdgh,  X9X3.) 

ANTIMONY  TriPHENYL  Sb(C«Hi),. 

Freezing-point  data  are  given  for  mixtures  of  antimony  triphenyl  and  mercury 
dif^enyl  and  for  antimony  triphenyl  and  tin  tetraphenyl.  (Cambi.  191a.) 

ANTIMONY  SELENIDES  SbSe,  SbtSe. 

Freezing-point  data  for  SbSe  +  AgsSe  and  SbiSe  -|-  AgSe.  (FOabon,  X908.) 

ANTIMONY  TriSULPHIDE  SbiS,. 
1000  cc.  water  dissolve  0.00175  gm.  SbiSt  at  i8^  (Weigd,  X907.) 

Solubility  Data  Determined  by  the  Freezing-foint  Method  Are  Given 

for  Mixtures  of: 

Antimony  trisulphide  and  cuprous  sulfide.  (Panavano  and  Cesaris,  19x3.) 

"  **  "    stannous  sulfide. 

^  "  "      lead  sulfide.     (Jaeger  and  Van  Klooster,  X9X3;  P^bon,  19x3.) 

M  "  ''      silver  sulfide.  (Jaeger  and  Van  Klooster.x9X3,) 


ANTIMONY  TARTRATE 


96 


ANTIMONT  Potassium  TARTRATE  C2Hs(OH)s(COOK)(CXX)SbO).iHA 


100  ems.  water  dissolve    5.9  gms.  salt  at  room  temp. 
.?  "  "         6.9    "       "     "  25^ 

95%  HCOOH  dissolve  82.7  gms.  salt  at  20.8^ 
glycerol  dissolve  5.5  gms.  salt  at  15.5*^. 


II 


(Squire  and  Caines.  1905.) 
(S  and  S,  1903.) 
(Aschaa.  i9X3«) 
(Aschan,  19x3.) 


Solubility  of  Antimony  Potassium  Tartrate  in  Aq.  Alcohol 

Solutions  at  25**. 

(Seidell,  19x0.) 


Wt.  Per  cent 

CiILOHin 

Sofvent. 

O 

5 
ID 

20 
30 


Sat.  Sol. 

1.052 
1.025 
1.007 
0.980 
0.958 


Gms.  C^IIA- 

KSbO.mO  per 

xoo  Gms.  Sat.  Sol 

SSO 

392 
1.92 

0.84 


Wt.  Per  cent 

C^mOHin 

Solvent. 

40 

50 

60 

70 

100 


Sat.  Sol. 

0-93S 
0.913 

0.890 

0.866 

0.788 


Gms-CiHA- 

KSbO.iHiOper 

100  Gms.  SiO.  SoL 

0.38 

0.23 

0.12 

0.06 

trace 


ANTIPYRINE  CuHisN,0. 

100  gms.  water  dissolve    80  gms.CuHuN20at  15^  (Greenish  and  Smith. '03.) 


«4 

II 
II 
II 
II 
II 
«l 


alcohol 

90%  alcohol 

chloroform 

ether 

pyridine 

50%  aq.  pyridine  " 


100 

ICO 

75.2 
100 

1-3 
38.0 
79.61 


41 
II 
II 
II 
II 
II 
II 


il 
II 
II 
II 
II 
II 
II 


II 
II 
II 

at  20-25' 
II 


(U.S.  P.) 


(EneQ.  1899.) 
(Dehn;  19x7.) 


The  Solidification  Points  of  Mixtures  of  Antipyrinb  and  Chloral 

Hydrate. 

(Tsakalatos,  X9X3.) 

|.  ^j  Gms.  CuHnN^ 


rof  Gms.  CiiHttNiO    g^j-j 

Solidification.      ^^Si^'     P»««^- 


108.9  100 

90  86.1 

70  73 

5o.5Eutec.  64.2 

60  56.8 

62.3m.pt.  53.2 

60  50.3 

56  Eutec.  47 . 2 


CuHmNiO 


il 


II 


"+X.I 


x.x 


i< 


II 


<f 


+i.a 


Solidification. 
60 

61.8  m.  pt. 

57 

SO 

40 

33.8  Eutec. 

40 

51.6 


per  xoo  Gms. 
Mixture. 

40.9 

36.7 

30- 1 
26.1 

20.2 

16.5 

6 
o 


SoUd 
Phase. 

x.a 


a 


II 


x.a+C(n,.C0H.Hi0 
CCU.C0H.H/> 


i< 


i.i  =»  CiiHiiNiO.CCUCOH.HiO  (Hypnal). 
1.2  -  CuHiiN,0.2(CCU.COH.H20)  (Bihypnal). 


The  Solidification  Points  (Solubility,  see  footnote,  p.  i),  of  Mixtures  of 

'    Antipyrinb  and  Salol. 

(Bellucd,  19x2,  X9X3.) 


Initial  r  of 
Solidification. 

112. 6 
104.5 
98 

91 
83 

7S 


Gms.  CuHitN^ 

per  xoo  Gms. 

Mixture. 

100 

90 

80 

70 

60 

SO 


Initial  t*of 
Solidification. 

65 

S3 

30  Eutec. 

34 

3S 
42 


Gms.  CuHisN^ 
per  xoo  Gms.  < 
Mixture. 

40 

30 

17 
20 

10 

O 


97    APOMORPHZNB  HTDBOCHLORIDS 

APOMOBPHZNS  HTDBOCHLORIDE  CnHnNOk.HCl. 

100  gms.  water  dissolve  1.7  gms.  salt  at  15^  and  2  gins,  at  25^ 

100'  gms.  90%  alcohol  dissolve  2  gms.  salt  at  25^ 

(Dott,  Z906;  Squires  and  Gaines,  1905.) 

ABACHIDIC  ACID  C^HtoOi. 

Sqlubilitt  Data  Determinbd  by  thb  Frebzing-foint  Method  are 
Given  bt  Meybr«  Brod  and  Soyka  (1913),  for  Mixtures  of: 

Arachidic  and  Stearic  Acids. 
"    Palmitic  Adds. 
"  "    Lignoceric  Adds. 

ABBUTIN  CuHisOr.iHsO. 

100  gms.  trichlorethylene  dissolve  o.oii  gm.  arbutin  at  15^ 

(Wester  and  Bruins,  1914.) 


ABGON.A. 

Solubility  in 

Water. 

(Estrdcher— Z.  phjmk.  Cfaem.  azv  xa4f  W)  % 

^«         Cor.  Bar. 

Vol.           Vol.  Absorbed 

Absorption  Coefficients.* 

Soliibilitjr. 

«. 

/.       * 

V 

0                •  •  • 

...                    ... 

... 

00578 

0.0102 

I            764.9 

77.40               4.34 

0.0561 

0.0561 

0.0099 

5       7650 

77-39           3-93 

0.0507 

0.0508 

0.0090 

10       765-3 

77-41           3.49 

0.0450 

0.04S3 

0.0079 

15       762.4 

77  46           3-13 

0.0404 

0.0410 

0.0072 

20       7S7-6 

77-53           2-86 

0.0369 

0.0379 

0.0066 

25        766.7 

77.62           2.64 

0-0339 

0.0347 

0.0060 

30       760.6 

77-73           2-43 

0.0312 

0.0326 

0.0056 

35        757  I 

77.86           2.24 

0.0288 

0.0305 

0.0052 

40       7583 

77.99           2.07 

0 -0265 

0.0286 

0.0048 

45        756.4 

78.15            1.92 

0.0246 

0.0273 

0.0045 

50       747.6 

7831           1-73 

0.0221 

0.0257 

0.0041 

a  ^tinder  barometric  pressure  minus  tension  of  H,0  vapor. 

/  —under  760  mm.  pressure. 

q  —grams  argon  per  zoo  g.H,0  when  total  pressure  is  equal  to 

>  760  mm* 

*  See  Acetylene, 

pagez6. 

SoLUBiLrrY  OF  Argon  and  Water. 

(von  Antiopoff,  1909-10.) 
t".  Coef.  of  Abs(»ption. 

o  0.0561 

10  0.0438 

20  0.0379 

30  0.0348 

40  0.0338 

50  0.0343 


The  ooef .  of  absorption  adopted  for  these  results  is  that  of  Bunsen  as  modified 
by  Kuenen.  The  modification  consists  in  substituting  unit  of  mass  in  place  of 
unit  of  volume  of  water  in  the  formula. 

Data  for  the  solubility  of  argon  in  water  and  in  sea  water,  together  with  a 
critical  discussion  of  the  literature,  are  given  by  Coste  (191 7). 

Data  for  the  solubility  and  diffusion  of  aigon  in  solid  and  liquid  metals  aie 
given  by  Sieverts  and  Bergner  (1912). 


ABSINIC  98 

AB8ENIC  As. 

Data  for  the  fusion-points  of  mixtures  of  arsenic  and  iodine  are  given  by 
Jaeger  and  Doomboech  (1912). 

MetaASSINIC  ACID  AsOiH. 

Distribution  at  25^  between: 

(AueriMch,  1903.) 

HsO  and  Amyl  Alcohol.         Sat.  Aq.  H|BOi  Solution  and  Amyl  AlcohoL 
Gms.  AaOkH  per  1000  oc  Gms.  AaO|H  pet  1000  oc 


\q.  Layer. 

Alcoholic  Layer. 

Aq.  Layer. 

Akoholic  Layer. 

4.82 

0.90 

9.28 

1-75 

963 

I -75 

18.74 

3-47 

18.44 

350 

AB8INIC  TriBBOBODE  and  TrilODZDE  AsBr,  and  Asl<. 

100  gms.  H|0  dissolve  about  6  gms.  Asit  at  25**.  (U.  S.  P.) 

100  gms.  carbon  disulfide  dissolved  about  5.2  gms.  Aslt.  (SquixesO 

ICO  gms.  methylene  iodide,  CHtItt  dissolve  17.4  gms.  Asl|  at  I2%  d  of  sat 

solution  »  3.449.  (Retgers.  1893.) 

Solubility  Data  EfETERMiNED  bt  the  Freezing-point  Method  Are  Givbn 

FOR  Mixtures  of: 

Arsenic  tribromide  and  naphthalene.  (Pushin  and  Kriger,  19x4.) 

"  "  "     phosphorus  triiodide.  (J^ser  and  Doombosch,  Z9Z3.) 

"       triiodide  and  iodine.  ■  (Qucrdgh,  x9za.) 

AB8ENIC  TriCHLOaiDE  AsCU. 

When  i.o  gxn,  of  arsenic  as  the  trichloride  is  dissolved  in  100  cc.  of  aq.  HCl 
and  the  solution  shaken  with  100  cc.  of  ether  the  following  percentages  of  the 
metal  enter  the  ethereal  layer;  with  20%  HCl,  68%;  15%  HCl,  37%;  10% 
HCl,  7%;  5%  HCl,  0.7%  and  with  1%  HCl,  0.2%  of  the  arsenic     (MyUus.  xgix.) 

ABBSHIO   TBIOXIDK     As,0.. 

Solubility  op  the: 
Crystallized  Modification.  Amorphous  Modification. 

In  Water.  In  Water. 

Ao  Gms.  AasOfe  per 

•  •  xooccHiO. 

ord.  temp.  3.7 

b.  pt.  11.86 

In  Alcohol,  Ether  and  CS,. 

G.  AaiOs  per  zoo  g.  Solvent. 

Alcohol  0.446 

(Bniner  and  St.  ToUoczko  —  Z.  anarg.  Chem.  37,  456,    Ether  o .  454 

'o3;Chodouiiaky  — Lucy.  Chezn.  13,  ZX4,  '88.)        pc  ^  ,^, 

(Widder  —  J.  pr.  Chem.  [a]  31, 347,  *85.) 

SoLUBiLmr  OF  Arsenic  Trioxtoe  in  Aqueous  Solutions  of  Ammonia  at 

30*^  (Interpolated  from  Original  Results). 

(Schiememakers  and  deBaat,  X9X5.) 
Gms.  per  xoo  Gms.  Sat  Sd.  _  ...  _.  Gms.  per  xoo  Gms.  Sat.  Sol. 


*•. 

Gms.  AssOfe 

per  xoo  cc. 

Sat.  Solutiaii. 

2 

1. 201 

IS 

as 

1-657 
2.038 

39-8 
b.  pt 

2.930 

6.+ 

NH.. 

AsA. 

■k            ooua  irnaae. 

NH.. 

AsA- 

-^     doiia  roase. 

0 

2.3 

AsA 

4 

7.6 

NH*AsO, 

I 

8.3 

u 

5 

6.2 

2 

14.9 

« 

7 

4.6 

2.8 

20.5 

AsA+NH4AsOi 

10 

31 

3 

13 

NHtAsO* 

13 

2.4 

3.5 

9.1 

« 

14.3 

2.2 

99 


ARSENIC  OXIDBS 


Sqlubilitt  op  Arsbnic  Trioxtob  in  Watbr  and  inT. Aqueous  Solution 
GP  Hydrochloric  Acid  at  15"*  (Interpolated  from  the  original). 

(Wood,  1908.) 


Mob.  Helper 
Liter. 

O 

0.46 

2 

4 


Cms.  Afl^jxr 
zoo  cc.  SmuUoii. 

1-495 

1-5 
1.2. 

»-3 


Hob.  Ha  pet 
Liter. 

6 

7 
8 


Cms.  As^per 
100  cc  Solutioii. 

3-8 

7.5 

12. S 
17.7 


SoLUBiUTT  OP  Arsenic  Trioxidb  in  Aqueous  Salt  Solutions. 

(SdudBemaken  and  deBaat,  1917.) 


In  Aq.  Ammonium  Bromide  at  30^ 

Gnu.  per  loo  Gms.  Sat.  Sol. 


AsA. 
2.26 

2.25 

0.679 

0.518 

0.386 

0-303 
0.237 

O.IS4 
0.190 

o 


NH«Br. 
O 

0.339 

4.37 
7.18 

13-31 
20.14 

31.69 

41 -34 
45.66 

44.8 


Solid  Pbaae. 

AaA 
"+A9AJ^H«Br 
AsA.NH«Br 


In  Aq.  Sodium  Bromide  at  30^ 

Gms.  per  100  Gms.  Sat.  Sol. 


M 


M 


U 


"+NH«Br 
im«Br 


AsA. 
2.19 

2.09 

1.88 

1.63 
1.50 

1.20 

0.953 

0.852 

0.719 

o 


NH«Br. 

SS7 
10.89 

20.79 
30.39 

3S-7S 
39  24 
43  64 
45-99 
50.25 
±49-5 


Solid  Phase. 
AaA 


u 


w 


(AflA)iNaBr 


<f 


M 


"  +NaBr.dH«0 
NaBr.aH/) 


In  Aq.  Barimn  Bromide  at  30^ 

Gms.  per  loo  Gms.  Sat.  Sol. 


AiA. 
2.09 

2.03 

1.97 

1.87 

1.58 

0.7S7 
0.678 

0.464 

0.322 

0.277 

o 


BaBr^ 

9.41 

16.88 

24.03 
24.41 

23 -49 

29.09 

33  08 
38.19 
43.02 
50.03 
50.62 


SoUd  Pbaae. 
AaA 


In  Aq.  Barium  Chloride  at  30^ 
Gma.  per  zoo  Gms.  Sat.  SoL 


u 


«( 


ff 


(As^OtBaBi^ 


«< 


u 


*l 


il 


"  +BaBrt.3H,0 
BaBrt.2H|0 


AaA. 
2.24 

2.20 

2.19 

2.15 
1.69 

1. 12 

0.905 

0.737 
0.608 

0.506 

O 


BaClt. 

3.84 
8.72 

8.86 

10.34 

9-55 
13.62 

16.93 

20.06 

23  87 
26.54 
27.6 


Solid  Phase. 
AsA 


II 


M 


l< 


(AaA)i'BaCli 


II 


II 


II 


i( 


"  +BaCl,.2Hi0 
BaCl|.2Hs0/ 


In  Aq.  Caldum  Bromide  at  20^  In  Aq.  Calcium  Chloride  at  19.5^-20^. 


Gms.  per  loo  Gms.  Sat.  SoL 


AsfO^ 
1.58 
1.28 
0.912 
0.789 
0.698 

0.513 
0.687 

O 


CaBrs. 

9-65 
20.13 

34.90 

41 

47.67 

52.06 

58.22 

58.20 


Sdid  Phase. 
AsA 


Gms.  per  zoo  Gms.  Sat.  Sol. 


II 


+CABri.6B,0 
CaBr9.6H^ 


AsA. 
1.78 

1-39 
1. 01 

0.865 

0.757 
0.697 

0.675 

o 


Cadi. 
O 

12.66 

23  09 
27.68 

31.85 

36.01 
41.92 

42.7 


Solid  Phase. 
AaA 


II 


i< 


M 


II 


M 


"  +CaCU.6H,0 
CaClt.6H|0 


SCO  gms.  95%  formic  add  dissolve  0.02  gm.  AssQi  at  19.8^  (Aschan,  X9Z3.) 


AB8INIC  OXIDBS 


100 


S(H.UBiLrrY  OF  AxsBNic  Trioxidb  in  Aqueous  Salt  Solutions.    {Continued,) 


In  Aq.  Lithium  Bromide  at  so**. 

Gms.  per  xoo  Gnu.  Sat.  SoL 


AaA. 
2.26 

1.69 

1.20 

0-734 
0.534 
0332 
0.281 
0.198 
o 


LiBr. 
O 

11.68 

23-23 

35  54 

37 
42.62 

43  87 

46.75 
59.62 


Solid  Phaae. 


In  Aq.  Lithium  Chloride  at  30^ 

Gms.  per  xoo  Gms.  Sat.  SoL 

[Sdid 


AsA 


"  +(AflA)sXiBr 
(AsA)sXiBr 


(I 


M 


LiBr.HdO 


AaA. 
1.69 

115 
0.77 

0.54 

0.43 

0.39 

0.38s 
0.41 

O 


Lia. 

7-57 
15-30 
22.67 
29.04 

35-37 

41.13 
43-01 

45-12 

46.1 


AaA 


M 


M 


M 


M 


M 


UCLH^ 


In  Aq.  Potassium  Bromide  at  30°. 

Gms.  per  xoo  Gms.  Sat.  Sol.  Solid 

Phase. 


In  Aq.  Potassium  Iodide  at  30''. 


Gms.  per  xoo  Gms.  Sat.  SoL 


AsA+0 
D 


AsA  Kfir. 

2.25  0.336 

0.818  2.51 

0.460  12.78 

0.327  22.59 

0.290  27.40 

0275  36.98 

0.207  39  04 

0.166  42.07  "+KBr 

o  ±41.3  ^B' 

2?  variesfrom  (AsA)fKBrto  (AssOOrCKBr)*.  O 
In  Aq.  Strontium  Bromide  at  30^ 

Gms.  per  xoo  Gms.  Sat.  Sol. 


Solid 
Phase. 

AsA 


(AaA),ja. 


u 


u 


M 


M 


M 


AsA. 
1.69 

1-74 
1.48 

1-25 

1.07 

0.991 

o 


SrBrt. 
11.69 
22.09 
31.98 
41.91 
46.87 
48.91 
49.11 


SoUd  Phase. 
AsA 


AsA.         KL 

2.26      O 

0.772  I. 19 
0.296  9.56 
0.183       22.89 

0.150  34-31 

O.II9  40.79 

0.081  47.07 

o.iiS  53-51 

0.134  60.54 

61.5 
In  Aq.  Strontium  Chloride  at  30^ 

Gms.  per  xoo  Gms.  Sat.  Sol. 


M 

"+KI 
KI 


If 


K 


U 


U 


"+SrBr,.6Hi0 
SrBrs.6Hs0 


AsA- 
2.14 

1.92 

1.67 

1.46 

1.28 

1.23 

O 


SrCl,. 
6.27 

13.67 
21.29 

27-46 

34  03 
36.16 

37-5 


Solid  Phase. 
AsA 


t( 


M 


U 


M 


"  +SrC3|.6HdO 
Sra,.6HiO 


ARSENIC  PENTOXIDE  AssOi. 

Solubility  in  Water. 

(Menzies  and  Potter,  19x2.) 

f. 

—  10 

O 

+  10 

20 

29.5 

40 

60 

80 

100 

120 

140 


f. 

Gms.  AsA  per 
xoo  Gms.  Sat.  SoL 

SoUd  Phase. 

-  5 

10.6 

Ice 

—  10 

15-6 

u 

—  20 

21.3 

M 

-30 

25-1 

M 

-40 

27.8 

M 

-50 

29.9 

«( 

S'Si^t.^L  Solid  Ph.«. 
36 . 2       AsA4HiO 


xoo 


Ioe+AsA4H^ 
AsA4HiO 


—  59Eutec.  31.7 

-50  32.6 

-40  33-5 

-30  34-4 

-20  35.4 

100  gms.  95%  HCOOH  dissolve  7.6  gms.  AsiOs  at  I9^ 


<« 


ti 


CI 


37-3 

38.3 

39-7 
41.4 

41.6 

42.2 

42.9 

43-4 
43-7 
44-5 


u 


M 


"+3AsA.SH^ 
3AsA.5H^ 


«f 


M 


(Aschan,  1913.) 


lOI 


AB8INIOUS  SULFIDB 


JUUXHIOUB  SULFIDE  AsiSi. 

looo  cc  water  dissolve  0.000517  gm.  AaA  at  18^.  (Wdgd,  1907.) 

Data  for  the  fusion-points  of  mixtures  of  arsenious  sulfide  and  silver  sulfide 
are  given  by  Jaeger  and  Van  Klooster  (1912). 

ASPABAaniE  C4H8NA.H10. 

SOLUBILITT  /S-Z-ASPARAGINB,  C4H8NiOl.HfO»  AND  OP  i84-AsPARAGimC  AciD, 

C4H7NO4,  m  Watbr. 

(Bmder  —  Z.  physik.  Chem.  47t  6x3,  '04.) 


^4-Aspangiiie. 

/94-Aapinngfnic  Add. 

Gms. 

Gms. 

'^ 

Gms. 

Gms. 

t\  CAN«0»HsO    t'. 

CJIaNsOs-HbO 

f. 

C4H7NO4       t». 

CHtNO* 

perxoog. 

ptf  xoog. 

per  xoog. 

per  xoog. 

HiO. 

HsO. 

HsO. 

HaO. 

0.7    0.9546    SS'S 

10.650 

0.2 

0.2674     51.0 

1.2746 

7.9    1.4260    71.7 

19  838 

9-5 

0.4042      63.5 

I .8147 

17.5    2.1400    87.0 

36.564 

16.4 

0.5176      70.0 

2.3500 

28.0    3.I7IO    98.0 

5»-475 

315 

0.7514     80.5 

3.2106 

41 -4    5-6500 

40.0 

0.9258     97.4 

5-3746 

>  cms.  H^  dissolve  24 

gms.  asparag 

Ine  at  20*-25*. 

(Dehn,  19x7.) 

100  gms.  pyridine  dissolve  0.03  gm.  asparag^ine  at  20^-25^.  ** 

.100  gms.  ^%  aq.  pyridine  dissdve  0.15  gm.  asparagine  at  20^-25^         " 
100  gms.  tnchlorethylene  dissolve  o.oi  8  gm.  asparagine  at  1 5^.  (Wester  ft  Bruins,  19x4) 

Data  for  the  solubility  of  asparaginic  acid  in  aqueous  salt  solutions  are  given 
by  WuTgler  (1914). 

ASPIRIN  (Acetyl  salicylic  add)  C<H4(0CH|C0)C00H. 

100 gms.  water  dissolve  0.25  gm.  aspirin  at  room  temperature.  (Squire  and  Gaines,  1905.) 
100  cc.  90%  alcohol  dissolve  20  gm.  aspirin  at  room  temperature.  '*  " 

ATBOPDIE  CnHsNQ,. 

Solubility  of  Atropine,  CnHnNOt,  and  of  Atropine  Sulfate, 
4     (CnH»NOi)s.SOi(OH)st  in  Water  and  Other  Solvents. 

(U.  S.  p.;  MiUkr,  1903.) 

Grams  Atropine  per  ,00  Gmns.        ^^^^^ 

Gmms  Solvent. 


Solvent. 


f. 


Solutioa. 


Water  25 

Water  80 

Alcohol  25 

Alcohol  60 

Ether  25 

Chloroform  25 

Benzene  20 
Carbon  Tetrachloride       20 

Ethyl  Acetate  20 

Petroleum  Ether  20 

Glycerol  15 

AmUne  20 

Diethylamine  20 

P)rridme  20 

Piperidine  20 
50%  Aq.  Glycerol ) 

+  3%H,BQ,  ) 

Oil  of  Sesame  20 


2 
68 

3 
o 

3 
o 


782  (20^) 


21  (20^) 
03  (20^) 

99 
661 

88 
83 


Solvent.  (U.  S.  P.) 

0.222  (0.13*) 

IIS 
68.44 

III. II 

6.02 

64.10 

•    •    • 

1. 1361(1.76  J) 


3 

34§ 

67f 

73i 

ii4§ 


(U.  s.  p.) 
263.1 

454.5 
27 

52.6 

0.047 
0.161 


33 


loir 


0.25* 


*Zalai»i9io.  tAti7*,Sdiiiidel]DeiMr,i9oi.  t(jad,z9X3.  S  SchoUs,  19x3.  YBaxoniandBorli]ietto,x9zz. 


▲TBOPINK 


102 


Distribution  of  Atropine  between  Water  and  Chloroform  at  35* 

(Seidell,  19x00.) 


Gmft.  Atrc^ne  Added 

per  IS  cc.  HjO+is  cc 

CHCU. 

Aqueous 

Chlorofomi 

b 

Layer  (a). 

Layer  (6). 

a 

o.oos 

O.OOIO 

0.0057 

5-7 

0.025 

0.0021 

0.0256 

13.3 

0.125 

0.0049 

0.1246 

25 -4 

0.625 

0.0160 

0.6267 

39- 1 

▲TBOPINK  METHTLBBOBODE  Ci7HiiN0k.CH,Br. 

100  gms.  water  dissolve  100  gms.  of  the  salt  at  room  temp.   (Squires  and  Calnes,  1905.) 
1 00  cc.  90%  alcohol  dissolve  i o  gms.  of  the  salt  at  room  temp.      "  ** 


AZELAIC  ACm  CtHmCCOOH),. 

Solubility  in  Water. 

(Lamouxxmx,  1899.) 

t®.  =  o  15         20 

Gms.  CtHmCCOOH), 
per  100  cc.  solution  =     o.io     0.15     0.24 


35 


SO 


6S 


0.45     0.82     2  20 


ICO  gms.  95%  HCOOH  dissolve  3.79  gms.  azelaic  acid  at  I9.4^     (Aschaii,  19x3.) 
Distribution  of  Azelaic  Acid  between  Water  and  Ether  at  25^ 

(Chandler,  1908.) 


Gms.  C7Hu(C(X)H)t  per  1000  cc. 


Gms.  C7HM(CCX)H)t  per  zooo  cc. 


Aq.  Layer. 
0.06 


Ether  Layen 
0.47 

1. 10 
2.71 
4.26 


Aq.  Layer. 

0.40 

0.50 

0.58 


Ether  Layer. 

s  83 
7.40 

8.6s 


0.10 
0.20 
0.30 

AZOBENZENE  CeHt.N8.CeHt. 

Solubility  of  Azobenzene  in  Several  Binary  Mixtures. 

(Timmermans,  1907.) 
Solvent,  Binary  Mixture  of: 


34.9%  Butyric  Acid  +  65.1%  HjO  (=  sat.  sol. 
at  2.3**) 


36%  Triethylamine  +  64%  HaO  (=  sat.  sol.  at 
19.0 


36.5%  Phenol  +  63.5%  H3O  (=  sat.  sol.  at 
65.30 


71.4%  Phenol  +  28. 
20.6**) 


H2O  (=  sat.  sol.  at 


46%  Succinic  Nitrile+  54%  H^O  ( = sat.  sol.  at  54'')    56 . 9 


t* 

Gms.  (OHiN)i  per 

w   . 

iooGniA.Sat.:SoL 

6.4 

0.46 

10 

0.55 

20 

I    13 

30 

1.92 

40.6 

2.9s 

8.8 

3.22 

II 

2.57 

14 

1.66 

17.4 

0.54 

69.3 

0.43 

72.7 

0.47 

80 

1.47 

90 

2.43 

100 

3. 45 

23 -9 

0.52 

25.2 

0.87 

40 

4. 45 

60 

10.3s 

72.6 

133  40 

56.9 

0.54 

103 


AZOBBNZENE 


Solubility  of  Azobenzenb  in  Several  Alcohols. 


(Timofeiew,  1894.) 

Gms.  (Cai,N)s 

Gms.  (CiHtN)s 

Sohent. 

f. 

per  zoo  Gms.          ,     Solvent. 
Sat.SoL              ' 

f. 

per  100  Gms. 
Sat.  Sol. 

Methyl  Alcohol 

95 

3.8         Ethyl  Alcohol 

10.5 

5-88 

a                « 

10.5 

3 .  95        Propyl  Alcohol 

95 

S-42 

Ethyl  Alcohol 

95 

5. 29 

10.5 

6.02 

SoLUBiLmr  OF  Azobbnzexbs  in  Water  and  in  Pyridine. 

_  (Dehn,  1917.) 


Solvent. 


f. 


Gms.  Each  Compound  (Determined  Separately)  per 
100  Gms.  Solvent: 


Asobenzene. 

Diaxoanuno- 

Dunethylamino- 

bcniene. 

axobenzene. 

0.03 

0.05 

0.016 

76.44 

136.7 

27.90 

16.78 

67.7 

4. SI 

Water  20-25 

Pyridine  20-25 

Aq.  50%  Pjrridine       20-25 

HydroxyAZOBENZENE  C6H».N:N.C«H40H. 

1000  CO.  sat.  solution  in  HtO  contain  0.0225  em.  CsHsN:  N.CsH40H  at  25^ 

1000  cc  sat.  solution  in  HiO  sat.  with  CeHe  contain  0.0284  gm.  C6HiN:N. 
C«H40H  at  25^ 

1000  cc.  sat.  solution  in  CcHe  sat.  with  HsO  contain  15.20  gms.  CcHfNiN. 
CsH40H  at  25®.  (Farmer,  igoi.) 

Distribution  results  for  hydroxyazobenzene  between  benzene  and  water  gave: 
cone,  in  C«H6  -s-  cone,  in  HjO  —  539  at  25®.  (Farmer,  1901.) 

AminoAZOBENZXNX  C6HtN:N.CeH4.NHs. 

Distribution  results  for  amino  azobenzene  between  benzene  and  water  gave: 

cone,  in  C^He  -r  cone,  in  HjO  =  3,173  at  25**.  (Farmer  and  Warth,  1904.) 

AZOANISOL,  AZOBENZENE,  AZOPHENETOL,  etc. 

Solubility  .Data,  Determined  by  the  Freezing-point  Method  (see  footnote, 
p.  i),  ARE  Given  for  the  Following  Mixtures: 


^  Azoanisol 

+  p  Azoxyanisol  (i) 

+  p  Azoanisolphenetol  (i) 

+  Methylpropylazophenol  (i) 

4-  P  Azopnenetol  (i) 
P  Azoxyanisol 

+  P  Azoanisolphenetol  (i) 

+  ^Azoxyphenetol  (3),  (4) 

+  Benzene  (2) 

+  Ethylene  bromide  (2) 

+  Hydroquinone  (5) 

+  Benzophenone  (5)  ^ 

+  P  Metnoxycinnamic  Acid  (5) 

-|- Nitrobenzene  (2) 
p  Azoanisolphenetol 
^     +Azophenetol  (i) 
"     -i-p  Dipropylazophenetol  (i) 
Azobenzene 

+  Azoxybenzene  (6) 

-f  p  Azotoluene  (7) 

+  p  Azonaphthalene  (7) 

+  nenzalaniline  (7) 
P  Azobenzoic  Acid  Ethyl  Ester 

'    -{-p  Azoxybenzoic   Acid   Ethyl 
Ester  (5) 


(I 


It 


ti 
II 
II 
II 
II 
If 
II 


II 

II 


If 


11 
II 


II 


II 
11 
II 
II 

II 

If 


Azobenzene 

+  Benzeneazonapthalene  (9) 

+  Benzil  (8) 

+  Benzoin  (8) 

+  Benzylaniline    (7),    (9),    (10), 

(11),  (12) 

+  Dibenzyl  (7),  (13),  (14),  (12) 

+  Diphenyl  (9) 

-j-  p  Dimethoxystilbene  (7) 

+  Hydrobenzene  (7) 

+  Stilbene  (7).  (9) 

+  Tolane  (7) 
Hydrazobenzene 

+  Benzoin  (8) 
p  Azophenetol 

+  P  Azoxyphenetol  (i) 
**     +p  Dipropylazophenetol  (i) 
p  Azoxyphenetol 

+  Cholesterylisobutyrate  U) 

+  Cholesterylpropionate  (4) 

-j-  Cholesterylbenzoate  (4) 

+  p  Methoxycinnamate  (4) 
P  Azotoluene 

+  Stilbene  (7) 


II 
II 


II 


(7)  rascal  and  Normand,  1913;  {.H)  vanstone.  10x3;  (9)  iseck,  1904;  (10)  Isaac  (1910-1  z); 
1907;  (13)  Hasaelblatt,  1913;  (13)  Garelli  and  C^alzolan,  1899;  (14)  Bruni  and  (jomi,  1899. 


Azounmns 


104 


(Dehn,  1917.) 


AZOLITMINE  CTH7NO4. 

100  gms.  HsO  dissolve  39.5  gms.  azolitmine  at  20^-25**. 

100  gms.  pyridine  dissolve  0.05  gm.  azolitmine  at  20-25^. 

100  gms.  aq.  50%  pyridine  dissolve  0.12  gm.  azolitmine  at  20*'-25^.  ^ 

AZOPHENETOL  {p)    CJl5N,.C,H«.0C,H, 

Solubility  in  100  per  cent  Acetic  Acid. 

(Dxeyer  and  RotaxBki  —  Chem.  Centr.  y6,  U,  xoi6,  '05.) 
t®«  89.2  91  93  95.6  97.2  99.6 

Mols.  per  liter.        0.153    0.176        0.185        0.209        0.232        0.252 

A  break  in  the  curve  at  94.7*^  corresponds  to  the  transition  temperature  of  the 
a  modification  into  the  /9  modification. 

BARIUM  ACETATE  Ba(CH,COO)s.    . 

Solubility  in  Water. 

(Walker  and  Fyffe,  1903;  Krasnicki,  1887,  gives  inoinecflTesults.) 

Gms.  Ba(CHsCOO)i  Cms.  Ba(CHsCOO)i 

t».  perxoeGms.  Solid  Phase.  t*.  per  100  Gma.         SoKd  Phase. 

Water.  Solution. 

40.5    79.0    44  I  Ba(C,H,0,), 

41.5    787   440 

44S    77-9    43-8 
51.8    76.5    43.4 

63.0    74.6    42.7 

730    73  S    42.4 
84.0    74.0    42.5 

99.2    74.8    42.8 


Water. 

Solution. 

0.3 

58.8 

37  0 

7-9 

6i.6 

38.1 

17s 

69.2 

40.9 

21 .6 

72.8 

42.1 

24.1 

78.1 

43-9 

26.2 

76.4 

43-3 

30.6 

75-1 

42.9 

35  0 

75-8 

431 

39-6 

77-9 

43-8 

Ba(C^O,),.3H,0 


ti 


t( 


It 


« 


Ba(C^O,),.I^O 


« 
It 


Transition  temperatures  24.7°  and  41°. 
.100  cc.  97%  ethyl  alcohol  dissolve  0.0723  gm.  barium  acetate  at  room  temp. 

(Crowell,  19x8.) 

S(x.uBiLiTY  OF   Barium  Acetate  in  Aqueous  Solutions  of  Acetic  Acid 

AT  25*. 

(Iwaki,  X9I4-) 
Mols.  per  100  Mols.  Sat.  Sol. 


CHiCOOH. 

(CHtCOO)fBa. 

Solid  Phase. 

CHiCOOH. 

7'J'.j:,^"  SolidPhase. 
(CHsCOO)tBa. 

lO 

S.18 

(CHiCOO)2Ba.3H20 

28.72 

4.52      3-3-" 

0.41 

5-21 

u 

36.54 

5.60           " 

1.40 

5-34 

"  +3.3." 

42.08 

7.85    ;; 

1.46 

5-32 

3-3-" 

46.51 

8.87    "  +1.3 

3  30 

348 

a 

51.98 

8.62      1.3 

10.23 

314 

tt 

65.77 

8.40 

20.60 

3.62 

tt 

85.27 

7.36 

3.3.1 1  =3(CH,COO),Ba.3CH,COOH.iiHA  i.3  =  (CH,COO),Ba.3CH«COOH. 

BARIUM  ARSENATE  Ba.(As04)s. 

100  gms.  H,0  dissolve  0.055  gfm.  Ba,(As04),;  100  gms.  5%  NH4CI 
dissolve  0.195  gm.,  and  100  gms.  10%  NH4OH  dissolve  0.003  S^- 
Ba.CAsOJ, 

(Field  — J.  Ch.  Soc.  zi  6.  1859.) 

BARIUM  BENZOATE  (CeHtCOO),Ba.6HsO. 

100  gms.  sat.  aqueous  solution  contain*  4.3  gms.  salt  (anhydrous  ?)*  at  15^ 
and  10. 1  gms.  at  lOO**.  CTuugi  and  Checchi,  igozO 


I05 


BARIUM  BORATE 


BARIUM  BORATES. 


Solubility  in  Aqueous  Boric  Acid  Solutions  at  30**. 

(Sboigi,  1913.) 


Cms,  per  loo  Gins.Sat.  Sol. 

B^Ob.      '      BaO. 

3.6  0.04 

3.4  0.04 

•     2.5  0.04 

2.0  0.04 

i.o        0.05 

0.5  0.09 

0.4  0.12 

1.3.7  =  BaO.3BjO1.7HfO  (Triborate);   1.1.4  =  BaO.BsO»4HfO  (Metaborate). 
The  original  results  were  plotted  and  above  figures  read  from  curve. 


Solid  Phaae. 

BatOi. 

BaO. 

-:          Solid  Phase. 

H,BO,+ 1.3.7 

0.3 

0.23 

1.3-7 

1.3-7 

0.3 

0.31 

I.37+I.I.4 

0.2 

0.8 

1. 1.4 

0.2 

1.2 

(( 

0.24 

4.8 

cc 

0.26 

5.8 

i.i4+Ba(0H), 

0.08 

53 

Ba(OH), 

BARIUM  BROICATE  Ba(BrOk)iHiO. 


Solubility  in  Water. 

(Trant^and  Aoachtttz,  1906;  Rammelsberg,  1841.) 


Cms.  Ba<BrO|)a                          Gms.  Ba(BrOa)s                         Cms.  Ba(BrO])] 
t*.                   per  zoo  Cms.             t*.              per  zoo  Gixis.         t^.                   per  zoo  Cms. 
Solntioa.                                      Soludoa.                                       Soiudaii. 

—   0.034                0.28                  30                    0.9s                70                       2.922 

0                  0.286          40              1. 31           80               S-S^i 
■f-io                  0.439           SO              I  72           90                4.26 
20                   0.652           60              2.271         98.7             S'^S^ 
25                   0.788                                            99.65           5.39 

SoLUBiLiTy  OF  Barium  Broicatb  in  Aqueous  Solutions  of  Salts  at  25^ 

(Harkins,  igzz.) 
Cooc  of  Salt                               Cms.  Ba(BiOi)a  Dissolved  per  Liter  in  Aqueous  Sol.  of: 

IB  onis.  i^iuv' 
alents  per  Liter. 

0 

0.025 

0.050 

O.IOO 

0.200 

'       KNOi. 
7.93  (1.0038) 
8.62  ^1.0059) 
9.91  (i.cx>8o) 

10.25  (X.0I20> 

*   •   • 

Ba(NO»)i.                        KBiOi. 

7.93    ^            ^         7.93    ^ 

7.22    (1.0059)         5.216(1.0046) 

6.83    (1.0083)         3.415(1-0062^ 

6.415^1.0132)         1.72    (1.OIO9) 

6.230(1.0233) 

Mg(NOi)t. 
7  93 

•  •  • 

•  •  > 

8.196(1.0114) 

•  •  • 

FiguFes  in  parentheses  show  densities  of  the  sat.  sols,  at  ^r* 

4 

BARIUM  BROMIDE     BaBr,.2H,0. 

Solubility  in  Water. 

(Kiemcrs— Pogg.  Ann.  99,  47,  '56;  Etard  — Ann.  chim.  phy8.[7]at  5401  '94.) 


Gms.  BaBri  per  too 

Grams. 

Gms.  BaBrs  jper  zoo 

Grams. 

%•. 

Water. 

Solution. 

t\ 

Water. 

Solution. 

(Kxemen.) 

(Kremers.) 

(Etard.) 

(Kremers.) 

(Kremers.) 

(Etaid.) 

—20 

•    •    • 

•    «    • 

45-6 

40 

114 

S3 -2 

51 S 

0 

98 

495 

47  S 

SO 

118 

54-1 

525 

10 

lOI 

50.2 

48.5 

60 

123 

SS-i 

S3-5 

20 

104 

51.0 

49S 

70 

128 

56.1 

545 

25 

106 

Si-4 

50. 0 

80 

^35 

57-4 

5S-5 

30 

109 

S^i 

50.6 

100 

149 

60.0 

57-8 

140 

•  •  • 

... 

S9-4 

Sp-  Gr.  of  saturated  solution  at  19.5°  —  1.7 10. 


BARIUM  BBOBODI  io6 


Data  for  the  system  Barium  Bromide  +  Barium  Oxide  +  HfO  at  25^  are 
given  by  Milikau  (1916). 

Solubility  of  Mixtures  of  Barium  Bromide  and  Barium  Iodide  in  Water 

AT  Different  Temperatures. 

(EUid.) 
Gfams  per  100  Gms.  Somoon.  ^  Grama  per  ico  Gna.  Soantkai. 

BaBrs.  Bats.  BaBrj.  Bal». 

—16  4.8        58.4  170  II. o        67.4 

h6o  5.5        66.0  aio  14.9        67.7 

135  9.3        67 . 3  Both  salts  present  in  solid  phase. 

Solubility  op  Barium  Bromide  in  Methyl  and  Ethyl  Alcohols. 

(de  Bruyn  —  Z.  pbynk.  Chem.  xo,  785,  ,9a ;  RicfaaidB  —  Z.  anocg.  C3iem.  3»  455,  '93 ;  RoUand  —  Ibid. 

15  4X9,  '97.) 

Parti  BaBrj  per  100  Parts  BaBr».jHsO_per  xoo 

A  o                         parta  Aq.  CAOH  of:  parta  of  Aq.  CH«OH'of : 

»  •  /  »  s  . -^ . 

xoo%.        97%.  87%.              xoo%.           93-5%.               So%. 

15.0                   0.48  (BaBn-aHsO)  45.9             37.3              4.0 

32.5      3        .. .  6  5^'^  *  *  *  *  *  * 

100  gms.  sat.  solution  in  methyl  alcohol  at  the  crit.  temp,  contain  0.4  gm. 

BaBrt.  ,  (Ceatnersswer,  19x0.) 

Data  for  the  lowering  of  the  melting  point  of  BaBrs  by  BaFs  and  by  BaCU 
are  given  by  Ruff  and  Plato  (1903). 

BARIUM  PerBBOMIDE  BaBri. 

^  Data  for  the  formation  of  barium  perbromide  in  aqueous  solutions  at  35^  are 
given  by  Herz  and  Bulla  (191 1).    See  reference  calcium  perbromide,  p.  189. 

BARIUM  BUTTRATE  Ba(C4H7Qi)t2HtO. 

Solubility  in  Water. 

(Deszathy  —  Monatih.  Chem.  X4*  »40t  *9S') 
Gma.  Ba(CJlTOs)9  per  100  Gms.  .  .  Gma.  Ba(C«Hr09)»  per  xoo  Gma 

Water.  Solution.  '  Water.  SolutiQik. 

o  37-42        37.34  so  36.44       36.77 

10  36-65        36.83  60  37-68        37.36 

30  36.13        36.55  70  39.58        38.36 

30  3585        2638  80  42.13        29.64 

40  35.83        36.37 

100  gms.  97%  ethyl  alcohol  dissolve  0.17  gm.  barium  butyrate  at  ord.  temp. 

(Crowell,  X9x8.) 

BARIUM  CAMPHORATE  BaCioHi404.4HiO. 

Solubility  of  Barium  Camphorate  in  Aqueous  Solutions  of  Camphoric 

Acid  at  i6**-i7*. 

Qungfliach  and  Landrieu,  X9X4.) 

Gma.  per  xoo  Gma.  Sat.  Sol.  Gms.  per  xoo  Gma.  Sat.  Sol. 

^  Solid  Pbaae. 

M 
U 

X.3  +  Ba  Camphonte 
BaCamphonte 

l^  a  Barium  tetracamphorate;  CioHu04Ba.3CioHic04. 


Camphoric 
Acid. 

Barium 
Camphonte. 

Solid  Phaae. 

Camphoric 
Acid. 

Barium 
Camphorate: 

0.68 

0.134 

d  Camphoric  ac.  +  z.3 

0.48 

22.71 

0.84 

0.150 

u 

0.4s 

32.19 

0.693 

0.20 

x.3 

0.50 

37.22 

0.38 

2.59 

u 

0.51 

40.99 

0.44 

II.  10 

(1 

0 

42.59 

107 


BARIUM  CAPBOATE 


BABIUM  CAPBOATE  and  BABIUM  ISO  CAPBOATE. 

Solubility  in  Water. 


(Kn&cli, 

1893.) 

(Kdnig, 

1893.) 

Barium  Caproate  (Methyls  Pentan.) 
B«(CHt.<%bCH(CHa)C^OO)s. 

Barium  lao  Caproate  (Methyl  a  Pmtan.) 
Ba(CHaCHrCHa)CHsCH|COO)s. 

Giiis.Ba(CcHnOi)s 

■* 

'  GmB.Ba(C6H|iOs>a 

!•. 

per  TOO 

>  Gms. 

.Solid  Phase. 

per  xoo 

Gms. 

.Soh'd  Phase. 

Water,    i 

Soludon. 

Water. 

Sdutidn. 

O 

II.  71 

10.49 

Ba(CH„Oa),^JH,0 

14.34 

12.54 

BaCCH 

[uOi)a.4H«0 

lO 

8.38 

7-73 

M 

^3-33 

11.77 

M 

20 

6.89 

6.45 

M 

12.67 

II  .26 

M 

30 

5.87 

5-55 

M 

12.37 

II  .01 

M 

40 

5-79 

5.47 

M 

12.42 

11.05 

M 

50 

6.63 

6.21 

M 

12.83 

11.38 

M 

60 

8-39 

7.74 

M 

13.63 

11.99 

M 

70 

11.09 

9.98 

M 

14.68 

12.80 

« 

80 

14.71 

12.82 

M 

16.24 

13.97 

« 

90 

19.28 

16.16 

M 

17 -95 

15    23 

M 

BARIUM  CABBONATE  BaCOs. 

Solubility  in  Water. 

(HoUeman,  KoUrausch  and  Rose,  1893.) 

Electrolytic  conductivity  method  used. 

1  liter  HsO  dissolves  0.016  gm.  BaCQi  at  8.8°,  0.022  gm.  at  18**,  and  0.024  ff^'  ^^ 
24^*. 

Solubility  of  Barium  Carbonate  in  Water  Containing  CO^. 

The  average  of  several  determinations  at  about  10°,  by  Bineau,  Lassaigne, 
Foucroyand  Ber^^mann  is  i.io  gms.  BaCOa  per  liter  water.  Wagner  (Z.  ansd. 
Zh.  6,  167,  '67)  gives  7.25  gms.  BaCOi  per  liter  of  water  saturated  with  CO2  at 
4~6  atmospheres  pressure. 

Eleven  determinations  by  McCoy  and  Smith  (191  i)p  of  the  solubility  of 
barium  carbonate  at  25°  in  water  in  contact  with  pressures  of  COs  varying  from 
0.2  to  30  atmospheres,  showed  that  a  maximum  solubility  is  reached  at  22  atmos- 
pheres (see  also  calcium  carbonate,  p.  192),  at  which  point  the  saturated  solution 
contains  0.727  mols.  =  4S.i  i^s.  HiCOt  per  liter  and  0.028  mols.  »  7.3  gms. 
Ca(HCC)t)s  per  liter.  The  equilibrium  constant  is  i^  »  2.24  X  io~*  and  the 
solubility  product  Ba  X  COi  =  fei  =  8.1  X  io-«. 

Solubility  of  Barium  Carbonate  in  Aqueous  Solutions  of  Ammonium 

Chloride  at  30*. 

(Kemot,  d'A^ostino  and  Pellegrino,  1908.) 


Gms.p( 

T  xooo  cc.  lUJ. 

M. 

Solid 

BaCOi. 

NHiQ. 

Phase. 

0.035 

0 

BaCOs 

0.521 

8.099 

1.333 

64.536 

1.596 

92.593 

2 

160.265 

2.093 

186.77s 

2.256 

268.920 

Gms.  per  xooo  cc.  HjO. 

Solid 

BaCOi. 

2.245 
2.706 

2.630 

NH«a. 

335.70 
358.66 

418.33 

Phase. 

BaCOs 

NH4C1 

2. 151 
1.558 

414.71 
413.77 

0.730 
0 

410.16 

397.58 

It 

u 

Data  are  also  given  for  25^.  Some  uncertainty  exists  as  to  the  terms  in  which 
the  results  are  expressed.  In  some  cases  the  column  headings  read  *'Gms.  per 
liter  of  HtO"  and  in  others  ''Gms.  per  liter  of  solution."  The  saturation  was 
effected  by  adding  just  the  necessaiy  amount  of  one  constituent  to  cause  the 
disappearance  of  the  last  particle  of  the  other.  The  amounts  so  add^  were 
determined  by  we^hing  the  flasks.  At  high  concentrations  of  the  two  salts,  the 
sudden  increase  in  solubility  appears  to  indicate  a  molecular  combination. 


BABIUM  CABBONATS 


io8 


Solubility  of  Barium  Carbonate  in  Aqueous  Solutions  op  Potassium 

Chloride  and  of  Sodium  Chloride. 

(Cantoni  and  Goguelia,  1905.) 

In  KClatB.pt.  of  Sol.   In  NaCl  at  B.pt.  of  Sol.   Inio%KClSoI.    Inio%NaClSol. 


Gms.  KCl 

Gms.  BaCOi 

Gms.  NaCl  Gms.  BaCOi 

Gms.  BaCOi 

Gms.BaCX3i 

per  100 
Gms.  Sol. 

per  xooocc 

pa  100 
Gms.  Sol. 

per  xooooc 

f. 

per  xooooc. 

f. 

per  xooocc. 

Sat.  Sol. 

Sat.  Sol. 

Sat.  Sol. 

Sat.  Sol. 

o.iS 

0.0847 

0.15 

0.0587 

10 

0.2175 

10 

0.1085 

1. 00 

O.1781 

I 

0.0787 

20 

0.2408 

20 

O.II26 

3 

0.3667 

3 

0.1056 

40 

0.2972 

40 

O.I23X 

10 

0.4274 

10 

0.1575 

60 

0.3491 

40 

0.1303 

30 

0.5550 

30 

0.2784 

80 

0.4049 

40 

O.I4I8 

Barium  carbonate  boiled  with  aqueous  NH4CI  is  slowly  but  completely  decom- 
posed. The  time  required  varies  inversely  as  the  concentration  of  the  NH4CI 
solution. 

Data  are  also  eiven  for  solubility  in  10%  aqueous  KCl  and  NaCl  at  the  boiling 
point p  the  time  factor  being  varied  from  i  to  198  hours. 

Data  for  lowering  of  the  melting  point  of  BaCOt  by  NatCOt  are  given  by  Sackur 
(1911-12). 

BABIUM  CHLOBATB  Ba(C10i),.lI,0. 

Solubility  in  Water. 

(Carbon,  19x0;  Trautx  and  AnachUtz,  1906.) 


AO 

Sp.Gr.  of 
£t.SoL 

I  195 

Gms.  Ba(C10a)i  per  xoo 

XA 

Sp.  Gr.  of 
X.355 

Gms.  BaCClOOi  per  100 

It. 

Gms. 

Sat.  Sol. 

40 

i*. 

Gms.  Sat.  Sol. 

0 

20.3* 

l6.9ot 

35.8* 

33i6t 

XO 

■    a    • 

24.3 

21.23 

60 

1-433 

42.6 

40.05 

30 

X.274 

28.2 

25.26 

80 

1.508 

48 

45-90 

25 

•    •    • 

30 

27 -53 

100 

1.580 

531 

51-2 

30 

•   •   • 

32 

29 -43 

105. 

6  b. 

pt. 

Z.600 

54.6 

52.63 

•C. 

t  (randil.) 

The  determinations  of  Trautz  and  AnschQtz  appear  to  have  been  made  with 
very  great  care.  The  original  paper  of  Carlson  was  not  available  and  it  has 
been  impossible  to  explain  the  discrepancy  between  the  two  sets  of  results. 

BABIUM  PerCHLOBATE  Ba(C104)s.3H,0. 

Solubility  in  Water. 


(Carlson,  xgxo.) 


f. 

o 
20 
40 
60 


Sp.  Gr. 
Sat  SoL 

Z.782 
Z.912 
3.009 
3.070 


Gms.  BaCaOOt 

per  xoo  Gms. 

Sat  Sol. 

673 

74.3 
78.3 

81 


f. 

80 
100 
120 
140 


Sp.  Gr. 
Sat.  Sol. 

2. 114 

2.155 

2.195 
3.230 


Gms.  BaCCIOOs 

per  xoo  Gms. 

Sat.  Sol. 

83.3 

84.9 
86.6 

88.3 


BABIUM  CHLOBIDE  BaQs.aHsO. 

Solubility  in  Water. 

(Mulder.  Engd,  1888;  Etard,  1894.) 
Gms.  Badt  per  xoo  Gms. 


•  . 

Water. 

Solution. 

0 

31.6 

24 

zo 

33-3 

25 

30 

35.7 

26.3 

25 

37 

27 

30 

38.2 

27.7 

40 

40.7 

28.9 

50 

43.6 

304 

f. 

Water. 

Solution. 

60 

46.4 

313 

70 

49.4 

33- 1 

80 

52.4 

34.4 

XOO 

58.8 

37 

130 

59.5 

37.3 

160 

63.6 

389 

215 

75.9 

43X 

Sp.  Gr.  of  solution  saturated  at  0°  =  1.25;  at  20®  =  1.27. 


109 


BARIUM  CHLoami 


SOLUBILITT   OF    MIXTURES    OP    BARIUM    ChLORIDB    AND  AMMONIUM    ChLOKIDB 

IN  Water. 


At  30^.     (Schreinemaken,  1908.) 
Gum.  per'ioo  Gms.  Sat.  Sol. 


At  Varying  Temps.      (Schreinemakets,  xgiob.) 
Gms.  per  xoo  Gms.  Sat.  Sol. 


BaClt. 

NH«C1. 

Solid  Phase. 

f.   - 

BaCls. 

NH4CI. 

:-       Solid  Phase. 

22.  Z6 

571 

BaCIi.2EbO 

16.2 

8.07 

16.10 

BaCb.2ByO+NHta 

18.36 

ZO.06 

(1 

0 

8.22 

19.26 

u 

15-42 

13.84 

« 

30 

8.19 

24.89 

u 

XO.89 

20.  ox 

« 

40 

8.40 

26.93 

u 

8.33 

24.69 

u 

SO 

8.55 

29 -53 

M 

7.97 

25.92 

BaCli.2EbO+NHia 

356 

27.47 

NHia 

Solubility  of  Barium  Chloridb  in  Aqubous  Solutions  of  Barium 

Hydroxide  and  Vice  Versa  at  30**. 

(Schidnemakera,  1909-19x0,  xgxob.) 
Gms.  per  xoo  Gms.  Sat.  SoL        -.  «j  «t.  Gms.  per  loo'Gms.  Sat.  Sol,  «!..,». 


BaCh. 

BaO. 

— *         ooua  rnase.            <- 

BaCb. 

BaO. 

-«               ooua  jrnase. 

27.6 

0 

BaCIs.2HjO 

Z8.67 

4.61 

Baa(OH).2EbO+Ba0.9H^ 

27.42 

1.78 

H 

18.04 

4.62 

Ba0.9H^ 

J87.36 

1.77 

"  +Baa(0H).2By0 

17.08 

4.60 

u 

'24.98 

2.33 

BaCl(OH).2EbO 

12.81 

4.58 

M 

21.46 

327 

t( 

10.77 

4.45 

M 

19.18 

4.67 

u 

0 

4.99 

II 

Solubility  of  Mixturbs  of  Barium  Chloride  and  Barium  Nitrate 

IN  Water: 


At  30^.     (Coppadoro»  x9xa,  x9X3-) 
Gnis.  perxoo  Gms.  Sat.  SoL 


BaCli. 
6.06 

13.75 
16.14 

22.70 

26.11 

26.64 

26.91 

27.38 


Ba(NOk)t. 

9.55 
20 


8 

7 

7 
7 
5 

4 

z 


92 

94 
88 

37 
13 
S8 


Solid  Phase. 
Ba(N0«)s 

M 
M 
II 

Ba(N0i>t+BaCb.2Hi0 

BaCb.2H^ 
II 

II 


At  Varying  Temps.    (Etard,  X894.) 


Gms.  per  xoo  Gms.  Sat.  Sol. 


Solid  Phase. 


BaCb.  Ba(N0i)t. 

O  22.5  4.3  BaCb.2H«0+Ba(N0i)s 

20  24.5  6 

40  26.5  7.5 

60  28.5  9.5 

100  31  14 

Z40  32  20 

180  33  26           *• 

210  32  32           " 


II 


u 


u 


u 
a 


Solubility  of  Barixtm  Chloride  in  Aqueous  Solutions  op  Copper 

Chloride  at  30**  and  Vice  Versa. 

(SchxciiiemakerB  and  de  Baat,  1908-09.) 


Ona.  per  xoo  Gms.  Sat  SoL 


Gms.  per  xoo  Gms.  Sat.  Sol 


BaCb. 

CuCb." 

ooua  rnasB. 

BaCb. 

CuCb. 

.    OQua  rnase. 

0 

43.95 

CuCb.2H/) 

5.49 

30  76 

BaCb.2H«0 

1. 25 

42.45 

II 

10.13 

21.76 

II 

3.08 

42.07 

(misuble) 

17.08 

11.49 

M 

2.72 

42.36 

CaCb.2HiO +BaCb.2H«0 

22.78 

.5.13 

II 

2.84 

41.18 

BaCb.2HiO 

27.6 

0 

M 

398 

37.42 

II 

Solubility  data  have  been  determined  for  the  following  systems: 


BaCls.2H^  +  Cuai.2HiO  +  NH4CI  +  HiO  at  30®.  (Schreinemaken,  X909.) 

+  "  +  KCl  +  HiO  at  40**  and  60*.  (    "  and  de  Baat.  x9x4.) 

+  "  +  NaCl  +  H|0  at  30**.  (    "   anddeBaat.x9o8-o9.) 

+  BaO  +  NaiO  -j-  HtO  at  30**.  (Schreinemakers,  x9xob.) 

+  Ba(NOi)i      +  NaNOi  +  NaCl  +  HiO  at  30'.        (Coppadoro.  X9X3.) 
+  HCl  +  NaCl  +  H2O  at  30''.  CSchxeinemaken.  Z909-XO.  Z9xob0 


« 

it 

ft 

M 
M 


BABIUM  CHLOBIDS  no 

Solubility  of  Barium  Chloride  in  Aqueous  Solutions  of  Hydro- 
chloric Acid: 


Ato*. 

At  30". 

(Engd,  z888.) 

(Masaon,  igxz,  19x1-13;  Schreinemaken.  1909-10.) 

Sp.  Gr. 

Gms.perioo 
HCl. 

Gms.  Sat.  Sol. 
BaCb. 

Sp.  Gr. 
Sat.  Sol. 

Gms.  per  100 

Gms.  Sat.  Sol. 

Sat.  Sol. 

HCl. 

BaClt. 

1.250 

0 

24.07 

1.3056 

0 

27.84 

1.242 

0.32 

23.31 

I . 2651 

1.36 

24.02 

1.228 

0.83 

22.11 

I. 2147 

3.32 

19.20 

1. 210 

I-SX 

20.14 

1.1789 

5. OX 

15.2 

1. 143 

4.58 

12.76 

I . 1419 

7.13 

II. I 

1. 118 

6.13 

9.37 

I. 1068 

10 

5.8 

1.099 

755 

6.33 

1.0880 

1343 

2.4 

1.079 

10. 8z 

2.64 

1.0895 

16.92 

0.38 

1.088 

16.92 

0.28 

1 .  1024 

20.62 

0 

I. 1609 

32.18 

0 

The  results  of  Schrememakers  show  that  at  37.34%  HCl  the  barium  chloride 
dihydrate  is  converted  into  monohydrate. 

Less  than  i  part  of  BaCls  is  soluble  in  20,000  parts  of  concentrated  HCl  and  in 
120,000  parts  of  cone.  HCl  containing  i  volume  of  ether.  (Mar,  1892.) 

Solubility  of  Barium  Chloride  in  Aqueous  Solutions  of  Mercuric 

Chloride: 


Ato^ 

(Schrrinrmakers, 

1910.) 

At  30^ 

(Schieinemakers,  1910.) 

Sms.  per  100 

Gms.  Sat.  Sol. 

Solid  Phase. 

Gms.  per  zoo  Gms.  Sat.  Sol. 

Solid  Phase. 

HgCh. 

BaCb. 

HgCh. 

BaClt. 

0 

23.70 

BaOt-sHtO 

0 

27.77 

BaClt.2H^ 

14.25 

24 

II 

2.90 

27.56 

i( 

36.20 

24.89 

II 

12.98 

26.99 

M 

46.08 

24.05    Baat.3HgCli.6H«0+BaClt.2H<0 

34.57 

26.69 

M 

46.59 

23.28 

Baat.3HgClt.6HtO 

46.50 

25.22 

<f 

47.78 

21.05 

II 

55." 

23.17 

"  +Hgai 

48.46 

20.67 

••+Hgat 

48.97 

17.87 

HgOi 

44.33 

18.50 

HgOt 

41.30 

14.26 

If 

29 

"■59 

If 

27.62 

8.41 

w 

16.36 

6. II 

II 

14.19 

2.65 

«l 

3. 95 

0 

<f 

7.67 

0 

u 

Solubility  op  Mixtures  op  Barium  Chloride  and  Mercuric 

Chloride  in  Water. 

(Foote  and  Bristol  —  Am.  Ch.  J.  33,  348.  '04.) 


Gms. per  xoo Gms.          _  ... 
*•                 Solution.                   Sohd 

•         ^r-z: *    .  ^.  *            Phase. 

fiaCla.       HgQs. 

10.4  23.58  50.54  {^gjS:'^ 

XO.4      23.44      50.74   (Double Salt 
10.4      22.58      51.23    jBaCi.3HgCI,. 
10.4      22.48      51.41    ^     ^^"' 

Gms.  oer  100  Gms.    .        ^  „, 
to                Solution.                   ^SolM 

6aa,.   *    HgCis.         ^****- 

10.4    22.10  51.66 {g^};!*3l5j*3^.,jH^, 

10.4       21.64      Sl.74rB^ci...H.(H-H«CL. 

35        23.02     54.83 1  ^^'"''^"•^ 

Solubility  of  Mixtures  of  Barium  Chloride  and 

IN  Water: 
At  30^ 

(Schretnemakers  and  de  Baat,  1908-09.) 

Sodium  Chi.oridb 
At  Varying  Temps. 

(Precht  and  Wittgen,  i88z; 
Radorff,  1885.) 

Gms.  Der  100  Gms.                                  Gms.  per 
^..Sol.               SoUd  Phase.                 Sat. 

too  Gms. 

.Sol.           Solid  Phase. 

Gms.  per  xoo  Gnu* 
1*.              Sat.  Sol. 

BaCb.        Naa.                                         BaClt. 
0             26.47    NaO                          12.25 
2.28       25.28       "                             15.83 
3.80      23.77       "  +Baat.2aO      20.93 
5.76       20.25         Baai.2H<0           24.24 
8.19       17.89                 ••                   27.60 

NaCl. 

13.39    Baai.2H^ 
10.06 

5.39 

2.76            " 

0                  " 

BaClt.       NaCL 
20         2.9          25 

40         4.5          23 
60        6.8         23.4 
80        9.4        22.8 
XOO       II. 8          22.2 

Ill 


BABIX7M  CHLORIDE 


SOLUBILITT  OF    MIXTURES   OF    BaRIUM    ChLORIDB    AND    POTASSIUM    ChlORIDB 

IN  Water.    (Foote,  1904.) 

100  gms.  saturated  solution  contain  13.83  gms.  BaCls  +  18.97  gms.  KCl  at  25^ 

Fusion-point  curves  (solubility,  see  footnote,  p.  i)  are  given  for  the  following 
mixtures: 


BaCl,-|- 

+ 

+ 

+ 

+ 
+ 
+ 

+ 

+ 
+ 


u 
tt 
«l 
•< 
«l 
« 
« 

14 
l< 
It 
€1 
«l 
II 
II 
II 
•  I 
fl 


BaCO» 

BaCi04 

BaO 

BaS04 

BaFt 

Bait 

CdCli 

CaCli 

CuCU 

PbClf 

LiCl 

MgCl, 

MnCls 

KCl 

NaCl 

NaCl+KCl 

SrCl, 

ZnCl, 

TlCl 


(Sackur,  igzx-ia.) 


« 


(Sackur,  X9xx-X2,  Amdt,  xQo?-) 

(Sackur,  1911-13,  Ruff  and  PUto,  X903.) 

(Botta.  191  x;  Ruff  and  Plato,  1903;  Plato,  1907.) 

(Ruff  and  Plato,  X903.) 

(Sandonini,  X9xx,  1914;  Ruff  and  Plato,  X903.) 

(Sandonini,  x9xx,  1914;  Ruff  and  Plato,  1903;  Schaefer,  19x4.) 

(Sandonini,  X9X4.) 

(Sandonini,  x9xz,  X914;  Ruff  and  Plato,  X903.) 

(Sandonini,  x9X3,  X9Z4.) 

(Sandonini,  x9za,  X9X4.) 

(Sandonini,  19x3,  X9X4;  Ruff  and  Plato,  X903.) 

(Sandonini,  x9xi;  Ruff  and  Plato,  1903;  Vortiach,  X9X4.) 

(Sackur,x9xx-X2;  Ruff  and  Plato,  X903;  Le(niatelier,x894;  Vortitch,  19x4.) 

(Vortisch,  X9x4(a);  (Semsky.) 

(Sandonini,  z9xx,  19x4;  Ruff  and  Plato,  X9Q3;  Vortisch,  X9X4.) 

(Sandonini,  X9X3  a,  X9X4.) 

(Korreng,  X9X4.) 


Solubility  of  Barium  Chloride  in  Aqueous  Ethyl  Alcohol  Solutions. 


At  I5^ 


At  30**.  At  60**. 


(Schiff.  x86x; 
Rohland,  x897-) 

(Schxeinemakers 

and  Mcasink,  19x0.) 

ir^  or    Gms-BaCb 
3^§  per  100  Gms. 

Gms.  per 
CsIbOH. 

xooGms. 
Sol. 

BaCk. 

SoUd  Phase. 

Gma.Der 

xoo  Gms. 
Sol. 

Solid  Phase. 

'"*^"-    Solvmt. 

CtHiOH. 

Ba(ns. 

10         31. I 

0 

27  95 

BaCb.2H^ 

0 

31.57 

BaCh.2H^ 

20          21.9 

32.67 

10.63 

16.68 

20.16 

30          14.7 

50.16 

5.68 

34.10 

13-21 

40          10.3 

60.72 

2.23 

66.02 

2.82 

60          3  5 

92.53 

0.05 

88.55 

0.25 

80          0.5 

94  73 

0.06 

"  -f  Ba(ni.HiO 

90.25 

0.09 

"  +Ba(n«.IW) 

97          0.014 

97.14 
98.17 

■   •  • 

0.08 

Ba(1i.HiO 
"  +Bafnt 

93.95 

•   ■   ■ 

BaCkHiO 

» 

99.41 

■  ■  • 

BaCli 

100  gms.  methyl  alcohol  dissolve  2.18  gms.  BaCIs  at  15.5°  and  7.3  gms.  BaClt. 

2  HiO  at  6**.  (dc  Bruyn,  x89a.) 

100  gms.  glycerol  dissolve  9.73  gms.  BaCls  at  I5^-I6^  (Osaendowaki,  X907.) 

100  cc.  anhydrous  hydrazine  dissolve  31  gms.  BaCls  at  room  temp. 

(Welsh  and  Broderson,  X9X5.) 

100  gms.  95%  formic  acid  dissolve  7.3  ^s.  BaClj  at  19  .  (Aschan.  x9X3.) 

One  Titer  sat.  sol.  in  nitrobenzene  contains  0.167  S^'  BaCls  at  20^,  0.33  gm«  at 

50®  and  0.40  gm.  at  100**.  (Lloyd,  19x8.) 

Data  for  the  system  BaClt  +  Triethylamine  +  HjO  are  given  by  Timmermans 
(1907). 


Solubility  of  Mixtures  of  Barium  Chloride  and  Glyqne  in  Water 

AT  20*^.     (Pfeiffer  and  Moddski,  191 3.) 


Gms.  per  xoo  cc.  Sat.  SoL 
NBsCHs(X)OH.         Bada. 


5.5 
26 


37 
16 


Solid  Phase. 

BaC]i.2H^+BaCls.2NHiCHsC(X)H.H<0 
NH4CHsC(X)H+Ba(ni.2NHsCHs(XX)H.H^ 


BARIUM  CHBOHATE  xi3 

BARIUM  CHROMATE  BaCr04. 

Solubility  of  Barium  Chromatb  in  Water. 

One  liter  of  sat.  solution  contains  0.002  em.  of  the  salt  at  o^;  0.0028  gm.  at 
10^;  0.0037  ^.  at  20^  and  0.0046  gm.  at  30  .  (Kohlrauach.  1908.) 

Results  higher  than  the  above  are  given  by  Schweitzer,  1890,  as  follows: 
One  liter  of  aqueous  solution  saturated  at  room  temp,  contains  o.oi  gm.  BaCi04; 
if  ignited  barium  chromate  is  used,  only  0.0062  gm.  dissolves. 

One  liter  sat.  sol.  containso.043  gm.  of  thesaltat  boiling  point.      (Meachenaki,  i88a.) 

Fresenius  (1890)  gives  the  following:  i  liter  of  sat.  sol.  at  room  temp,  con- 
tains 0.02  gm.  of  the  salt,  the  solvent  being  1.5%  sol.  of  CHtC0tNH4  ana  0.022 
gms.  when  the  solvent  is  0.5%  sol.  of  NH4N0t. 

One  liter  of  45%  aq.  ethyl  alcohol  solution  dissolves  0.000022  gm.  at  room  temp. 

(Guerini,  t9ia.) 

BARIUM  CnmAMATBS. 

Solubility  of  Barium  Cinnauates  in  Water,  Methyl' Alcohol  and  Acetone. 

Gmt.  Anhy- 
Compound.  Fonnuk.  t*.      Solvent.  p^^^Gm.  Authority. 

Sat.  Sol. 
Barium  Cinnamate         Ba(CiHiOi)i.3H<0    15       HtO         0.726  (Taragi and  Cheochi,i9oz.) 


« 

«                                                                    K 

100 

i« 

2.27 

M                                       M 

« 

Allodnnamate    Ba(CiH1(^^E«0 

19 

CE^H 

15.8 

(LieberiBaim,x903.) 

u 

a                                   u 

12 

ti 

IS. 4 

(Michael  and  Garner,  1903.) 

u 

"                Ba(aHiO«)^H<0 

20 

u 

2.56 

(Michael,  1901.) 

u 

«                            « 

20 

(CH^iCO 

0.80 

M 

(( 

«                            11 

20 

H^ 

6 

M 

M 

Hydzodnnamate  Ba(aHiOi)t.2HjO 

27 

i« 

2.9 

H 

« 

«                         «< 

25 

CHiOH 

0.1 

«( 

M 

«                                                              M 

16 

<i 

9-7 

(Michael  and  (jamer,  1SO13.) 

M 

Isocinnamate                " 

20 

u 

70 

(Michael,  1901.) 

M 

<(                                      w 

20 

(CHi)]CO 

20 

<i 

M 

«                                                     M 

20 

H^ 

17 

M 

BARIUM   OITRATB    Ba,(CeH«0,),.7H,0. 

Solubility  in  Water  and  in  Alcohol. 

xoo  grams  water  dissolve  0.0406  gram  Ba,(C,H407)f.7HjO  at  18®, 
and  0.057a  gm.  at  25^. 

zoo  grams  95%  alcohol  dissolve  0.0044  gram  Ba,(C«HsOT),.7HsO  at 
i8^  and  0.0058  gm.  at  25^. 

(Partheil  and  Hiiboer  —  ArduT.  Pharm.  241,  4x3,  'qs«) 

BARIUM   OTANIDl     Ba(CN),. 

Solubility  in  Water  and  in  Alcohol  at  i4*. 

(Joannis  —  Ann.  chim.  phys.  [5]  a6^  489^  *Sa^ 

100  parts  water  dissolve  80  parts  Ba(CN)2. 

100  parts  70%  alcohol  dissolve  18  parts  Ba(CN)a. 

BARIUM  nRROOTAiriDB  and  BARIUM  POTASSIUM  FBRRO- 

OYAHIDB. 

(Wyrouboff  —  Ann.  chim.  phys.  [4]  z6^  99a,  '69.) 

xoo  parts  water  dissolve  o.z  part  BaaFe(CN)«.6H,0  at  Z5^  and  z.o 
part  at  75**. 

100  parts  water  dissolve  0.33  part  BaK,Pe(CN)«.5H,0  at  ord.  temp. 

BARIUM  FLUORIDB  BaFs. 

Solubility  in  Water. 

(Kohliausch,  1908.) 

One  liter  sat.  sol.  contains  1.586  ems.  of  the  salt  at  10^;  1.597  gms.  at  15^; 
1.607  gms.  at  20®;   1.614  gms.  at  25   and  1.620  gms.  at  30". 

Freezing-point  curves  are  given  for  mixtures  of  BaFs+KF  by  Puachin  and 
Baskow  (1913),  and  for  BaFt+Balt  by  Ruff  and  Plato  (1903). 


113 


BABIUM  FORMATS 


BABIUM  FORMATE  Ba(HCOO)t.     ~ 

S<X.UBILITY  IN  Water.     (Staaky,  Z904.    See  also  Ensnicki.  1887.) 


r.  Gms.  Ba(HCOO)i 

per  zoo  Gms.  Sat.  SoL 


r. 


Gms.  6a(HC00)s 
per  zoo  Gms.  Sat.  SoL 


0 

23  24 

10 

23.22 

20 

23 -^s 

25 

23 -9 

30 

24.2 

40 

25 

so 

25-9 

60 

26.9 

80 

29-3 

100 

32.8 

Ba(OH)s.8HtO. 
Solubility  in  Water.     Solid  Phase  Ba(0H),.8H,0. 

(Rooenthiel  and  Rfihlmanb— Jahztsber.  Chem.  3x4*  '70.) 
o     Gms.  Ba(OH)i  per  zoo  Gms. 


"Water. 

Sdutiaa.' 

0 

1.67 

i.6s 

5 

I -95 

i  I   92 

10 

2.48 

2.42 

15 

3  23 

313 

20 

3  89 

3-74 

25 

4.68 

4-47 

*•. 

Gms.  Ba(OH^ 

per  zoo  Gms. 

Water. 

Sdutka. 

30 

5  59 

S-29 

40 

8.22 

7.60 

SO 

13   12 

II. 61 

60 

20.94 

17   32 

7S 

63  SI 

38.8s 

3o 

101.40 

SO. 35 

Data  are  given  by  Sill  (1916),  for  the  influence  of  pressures  up  to  490  kgs.  per 
sq.'cm.  on  the  solubility  of  Ba(OH)s.8HsO  in  HtO  at  25''. 


SoUd 
Phase. 


Sp.  Gr. 
Sat.  SoL 


Solubility  of  Barium  Hydroxide  in  Aqueous  Solutions  of  Barium 

Nitrate  at  25^  and  Vice  Versa.     (Parsons  and  Carson,  Z9ZO.) 
Sp.  Gr.  Gms.  per  zoo  Gms.  HiO. 
Sat'  SoL     Ba(OH)s.  Ba(N0d«. 

4.29     O  Ba(0H)s.8H^     I-I37I 

1. 1448 
I.I2IO 
I. 1002 
1.0797 


1.0512 
I. 0651 
1.0790 

I -097s 
I. 1220 


4. 35 
4.48 
4.40 
4.72 


1.88 

3-47 
5.66 

755 


Gms.  per  zoo  Gms.  H«0. 
Ba(0H)t.Ba(N0i)t. 
4.93      I0.2I 


u 


u 


u 


tt 


5  02 

3-22 

o 


11.48 
11.04 
10.66 

10.30 


Solid 
Phase. 

BaCOHMHsO 

"  +Ba(NON)t 

Ba(NO«)t 
tt 

M 


Solubility  of  Barium  Hydroxide  in  Aqueous  Sc».utions  of  Alkali 

Chlorides  at  25^.    (Hers,  zgzo.) 

In  Lithium  In  Potassium  In  Rubtdium  In  Sodium 

Chloride.  Chloride.  Chloride.  Chloride. 

Gnas.  per  zoo  cc  Sat.  SoL    Gms.  per  zoo  cc.  Sat.  SoL    Gms.  per  zoo  oc.  Sat.  SoL    Gms.perzooGc.Sat.SoL 


■    IJCL 

Ba(0H)«. 

Ka.            Ba(0H)a. 

Rba. 

Ba(0H)s:        NaCL           Ba(0H)s. 

9-75 

II 

.45 

25 -95        5-93 

1511 

5.55         16. 

SI        6.91 

6.02 

8 

•03 

13  OS        5'^ 

0 

4.76         8. 

37        S-99 

318 

6 

■39 

8.60        S'53 

... 

4.27        S-40 

0 

4 

.76 

0             4.76 

... 

...             0 

4.76 

Solubility  of  Barium  Hydroxide 

IN  Aqueous  Solutions 

of  Sodium 

•    Hydroxide  at  30**. 

(Schreinema) 

zeOt  Z909-Z0.) 

Gms.  per  zoo  Gms.  Sat.  SoL 

Solid  Phase. 

Gms.  per 

zoo  Gms.  Sat.  SoL 

Solid  Phase. 

BaO. 

NasO. 

BaO. 

NsiO. 

4.99 

0 

BaO.gOO 

1.84 

26.14 

Ba0.4HiO 

1.29 

4.78 

<i 

1-75 

27.72 

If 

0.89 

6.43 

M 

1.58 

^8.43 

<i 

0.57 

9.63 

II 

1-34 

29.24 

"  +Ba0.2HiO 

0.53 

11.62 

M 

0.82 

32.12 

Ba0.2Hi0 

0.47 

17.87 

II 

0.59 

34.72 

<i 

1.06 

23.28 

M 

0.57 

41.09 

"  +NaOH.HiO 

1.87 

24.63 

Ba0.9H^+Ba04HK)       O 

+42 

NaOH.H40 

BABIUM  HTDBOZIDE 


114 


Solubility  op  Barium  Hydroxidb  in  Aqueous  Acetonb  at  45®. 


Sp.  Gr.of 
Solntiant. 

yoi.% 

Ba(0H)s  per  loo  cc.  Sat. 
ScMUtion. 

Gnu.  Ba(0H)a 
per 

AcctaDC. 

100  Gms. 

Millimols. 

Grams. 

Solution. 

1.0479 

0 

55  08 

4.722 

4.506 

I .0168 

10 

31.84 

2.730 

2.686 

09927 

20 

17 -79 

I    525 

1-536 

0.9763 

30 

9.10 

0.779 

0.798 

0.9561 

40 

4. 75 

0.407 

0.426 

o.939« 

SO 

I  54 

0.132 

O.I4I 

0.9179 

60 

048 

0.041 

0.04S 

0.8956 

70 

0.08 

0.007 

0.018 

t*. 

Gms.  Ba(IOa)  pnr 
zoo  Gms.  Soluaoa. 

*•. 

Cm.  Ba(IQ{)t  pa 
too  Gms.  SoiudoflL 

30 

0031 

70 

0.093 

40 

0.041 

80 

o.iis 

50 

0.056 

90 

0.I4I 

60 

0.074 

100 

0.197 

Data  for  the  systems  Ba(OH)i  +  Phenol  +  HiO  at  25*  and  Ba(OH)i  + 
Resorcinol  -f-  H|0  at  30®  are  given  by  van  Meurs  (19 16). 

BABIUM  XODATE  Ba(IO,),.HtO. 

Solubility  in  Water. 

CTrautz  and  Anschnte,  1906.) 

«o  Gms.  Ba(IOB)2  per 

xoo  Gms.  Solution. 

—  0.046  0.008 

+  10  0.014 

20  0.022 

25  0.028 

One  liter  sat.  aqueous  solution  contains  0.3845  gm.  Ba(IOt)t  at  23^ 

(Harkins  and  Wmninghoff,  191  x.) 

At  room  temperature  Hill  and  Zink  (1909),  found  0.284  Z^*  Ba(IO<)s  per  liter 
sat.  aqueous  solution. 

Solubility  of  Barium  Iodate  in  Aqueous  Salt  Solutions  at  25®. 

(Harkins  and  Winninghoff,  191 1.) 

Mob.  Salt    rSlwL\. 
P"  Liter.    Bj^OO. 

o.ioo      0.148 
0.200      0.136 

0.C02         0.396 

o.oio      0.445 

0.050        0.643 

100  cc.  cone,  ammonia  (Sp.  Gr.  0.90)  dissolve  0.0199  gm.  Ba(IOs)t  at  room 

temp.  (Hill  and  Zink,  1909.) 

100  cc.  95%  ethyl  alcohol  dissolve  o.ooii  gm.  Ba(IO0t  at  room  temp. 

(Hill  andZink,  1909.) 

BARIUM   IODIDE     Bal,. 

Solubility  in  Water. 

(Krenusrs  —  Pogg.  Ann.  Z03,  66.  1858;  Etard  —  Ann.  chim.  phya.  [7]  a,  544,  '94.) 


Added 
Salt. 

Ba(N0>)i 


Mols.Salt    bSVSv 
per  Liter.     Ba(IQO. 


*t 


o.oox 
0.002 
0.005 
0.020 
0.050 


per  Liter. 

0.331 
0.294 

0.237 

0.164 

0.149 


Added 
Salt. 

Ba(NOs)s 
«i 

KNOi 


Added 
Salt. 

KNOi 

KIOi 
<t 

«< 


Mols.  Salt 
per  Liter. 

0.200 
0.000106 
0.000530 
0.001061 


Gms. 
Ba(IOi)« 
per  Liter. 

0.777 

0.368 

0.303 

0.229 


Gms.  Bal2  ^r  100  Gms. 
Water.  ^ 


-20 

O 

+  10 

20 

25 
30 


143 -9 
170.2 

185.7 
203.1 

2x2.5 

219.6 


Solution. 

59  o 
63.0 

65.0 

67.0 

68.0 

68.7 


Solid  Phase. 


Gms.  Bala  'pct  100  Gms. 


Bal3.6  H3O 


« 


<( 


(( 


40 
60 
80 

100 
120 
160 


231.9 

247 -3 
261.0 

271.7 

281.7 

294.8 


Solution. 
69.8 

71.2 
72.3 

73  I 

73-8 
74.6 


Sdid  Phase. 

Bal,.2  H3O 


<( 


K 


(I 


l( 


U 


(Aschan,  1913.) 


Sp.  Gr.  of  sat.  solution  at  19^5  »  2.24. 

100  gms.  95%  HCOOH  dissolve  75  gms.  Balj  at  20.2®. 

100  gms.  97%  ethyl  alcohol  dissolve  1.07  gms.  Bal2.2HsO  at  15".  (Rohland,  1897.) 

Data  for  the  system  Balt+BaO+HsO  at  25°  are  given  by  Milikau  (1916). 


115 


BABnJM  PerXODIDE 


BABIUM  PerXODIDE  Bal4. 

Data  for  the  formation  of  barium  periodide  in  aqueous  solutions  at  25^  are 
given  by  Herz  and  Bulla  (191 1).     (See  reference  calcium  perbromide,  p.  186.) 

BABIUM  rODOMEBCUBATE. 

A  saturated  solution  of  Bait  and  Hgit  in  water  at  23.5^  was  found  by  Duboin 
(1906J  to  have  the  composition  BaIt.i.33HgIs.7.76HsO,  a » 2.76. 

BABIUM    MALATE     BaCH^O.. 

Solubility  in  Water. 

(Cftntoni  and  Baaadonna — BuU.8oc.chiin.[3]35,  731,  '06O 


20 

30 


Gms.BaCiBLOs 
per  xoo  cc.  Sol. 

*^ 

0.883 

35 

0.901 

40 

0.903 

50 

Gm8.BaC«ILOk 
per  xoo  cc.  Sol. 

0.895 
0.896 
0.942 


60 
70 
80 


Gins.BaC«H|Ok 
per  xoo  cc.  SoL 

I. Oil 
1. 041 

1.044 


Solubility  in  Water  and  in  Alcohol. 

(fiarthcil  and  Hfibner  —  Archiv.  Pharm.  241,  413*  '03.) 

ZOO  grams  water  dissolve  1.24  gms.  BaC^H^Os  at  18^,  and  z.3631 
gms.  at  25^. 

100  grams  95%  alcohol  dissolve  0.0038  gms.  BaC4H405  at  x8^,  and 
0.0039  gm.  at  25**. 

BABIUM  MALONATE  BaC,HsO4.2Hs0. 

Solubility  in  Water. 

(Micrynaki  —  Mooatah.  Chem.  7$  263,  '86.) 


*•. 

Gms.BaCaHsO^ 

1  per  xoo  Gms. 

f. 

Gma.BaCsHaO^ 

perxooGi 

Water. 

Solutioa 

Water. 

Solution. 

0 

0.143 

0.143 

50 

0.287 

0.285 

10 

0.179 

0.179 

60 

0.304 

0303 

20 

0.212 

0211 

70 

0.317 

0316 

30 

0.241 

0.240 

80 

0.326 

0.325 

40 

0.266 

0.265 

Results  slightly  higher  than  the  above,  from  0^-50^  are  given  by  Cantoni  and 
Diotalevi  (1905). 

BABIX7M  MOLYBDATE  BaMo04. 

100  parts  water  dissolve  0.0058  part  BaMo04  at  23^.      (Smith  and  Biadbuxy,  1891.) 

BABIUM   HITBATE     Ba(NO,),. 

Solubility  in  Water. 

(Mukfer;  Gay  Lusmc;  Etaid  —  Ann.  chim.  phyB.[7]  a,  528, 94;  ^uler  —  Z.  phytik.  Chem.  40b  3X5t'o40 


Gma. 

Ba(N0k)a 

Gma.  Ba(NOB)s 

f. 

per 

100  Gms. 

t«. 

per  100 

Gms. 

Water. 

Solution. 

Water. 

Solution. 

0 

50 

4.8 

80 

27.0 

21.3 

10 

7.0 

6.5 

100 

34-2 

25 -5 

20 

9.2 

8.4 

120 

42.0 

29.6 

25 

10.4 

9-4 

140 

50. 0 

33-3 

30 

II. 6 

10.6 

160 

58.0 

36.7 

40 

14.2 

12.4 

180 

67.0 

40.1 

50 

17. 1 

14.6 

200 

76.0 

43-2 

60 

20.3 

16.9 

"5 

84.5 

45-8 

Results  from  o*-35*  differing  from  the  above  are  given  by  Vogel  (1903). 

100  gms.  sat.  aqueous  solution  contains  4.74  gms.  Ba(NOa)s  at  o^.     (Coppadoio,  1911.) 


BABIUM  NITRATE 


Ii6 


Solubility  of  Mixtures  of  Barium  Nitrate  and  Lead  Nitrate  in  Water 

AT  25^     (Fock,  Z897;  £uler,  1904.) 
In  Soltttiaii. 


Sp.  Gr.  of 
tian. 


sp.  i. 


Gms.  per  Liter. 


079 
088 
108 
119 
140 
163 
198 
252 
294 

4^9 


Ba(NOk)a. 
102.2 

549 

86.5 

79-7 
77  o 

69.8 

66.0 

575 

25-9 
28.8 


Pb(NO|)s. 
O 
17-63 
49.80 
68.10 
97.20 

130.7 


Mg.  Mols^  per  Liter. 
Ba(NOt)a. 


177 
247 

334 
429 


3 

7 
3 
7 


553  •« 


391.0 
210. 1 

330.7 

3049 
294.4 

266.8 

252.5 
222.6 

99.2 

no. 3 

0.0 


PlKNO, 
o 

53 
150 
205 

293 

395 

535 
748 

loio 

1298 

1673 


3 

7 

7 
6 

o 

6 

5 

3 
o 

o 


Mol.% 
Ba(NCSs- 

100 
79.78 
68.70 

59-^ 
50.09 
40.31 
32.03 
22.91 
8. II 

7-77 
0.0 


In  Solid 
Mol.% 
B*(N(»i 


100 

98 
96 

94 

93 
92 
90 
83 
75 

35 

o 


30 

74 
80 
62 

49 
07 
47 
44 
II 

o 


Tables  of  results  are  also  given  for  15^,  30^  and  47' 


S9LUBILITY0P  Mixtures  of  Barium  Nitrate  and  Potassium  Nitrate  in  Water. 

(Flndlay,  Mocgan  and  Morris,  1914;  Foote,  1904.) 


r. 

9.1 
9.1 

9.x 

9.1 
9.1 


Gn».  per  xoo  Gms.  Sat.  Sol. 


21 
21 
21 
21 
2L 
21 
21 
21 
21 


I 
I 
I 
I 
I 
I 
I 
I 
I 


Ba(NOs)t. 
6.2s 

4.20 

1.98 

0.98 

O 

8.46 

7-47 

6.35 
6.06 

5. 98 

3-35 
2.30 

1.76 

o 

a 


KNO». 

o 

8. IS 
12.02 

16.80 

16.76 
o 

2.12 

5.98 

8.47 

13.24 
18.24 

21.47 

24.86 

24.77 


SoUd 
Phase. 

a 

96.4 

b+2b^ 

b 

a 

u 
tt 
II 

a-\-abM 

ibui 
II 

6+36.4 
b 


V. 

Gms.  per  100  ui 

ns.  Sat.  Sol. 

Solid 

Ba(NOi)i. 

KNO». 

Phase. 

25* 

6.62 

14.89 

a+a6^ 

25 

5-49 

16.30 

ab^ 

25 

3.04 

21.99 

u 

25 

2.04 

27.76 

b-^ab^ 

35 

"39 

0 

a 

35 

8.18 

12.99 

u 

35 

8.08 

17,48 

a 

35 

8.42 

19.75 

a+a6.a 

35 

5-85 

24 

abut 

35 

5.02 

26.05 

«« 

35 

3.02 

34.87 

b-^abM 

35 

1.77 

34  98 

b 

35 

0 

35.01 

w 

• 

Results  by  FooU. 

Ba(NO.),,        2b.a  =  2KN0i.Ba(N0i)i,        b  =  KNO,. 
Solubility  of  Mixtures  of  Barium  Nitrate  and  Sodium  Nitrate  in  Water. 

^       ,        (Coppadoro, at o",  191a;  at 30',  19x3) 

Results  at  o^.  Results  at  30''. 


Gms.  per  100  Gms.  Sat.  Sol. 
&a(N0i)t. 


SoUd  Phase. 
Ba(N0|)s 


II 


M 


I.  NaNOi. 

4-33         0.41 
3-34  1.68 

2.50         3-54 
.60         8.02  « 

.56  12.71  - 

.53  20.24 

.56  27.74 

.55  30.81 

•49  35.83 

.55  40.85    9«   %Ba(N0,)«+    a   %NaN0i 

.55  41.30    26   %        "       +73.8% 

.54  42.06      a.6%        "       +974% 

0.51.  41.68     o   %        "       +100    % 


Gms.  per  100  Gms.  Sat.  Sol. 


Solid  Phase. 
Ba(N0^ 


II 


u 


t< 


II 


Ba(N0i)s.  NaNOi. 

10.33         o 

8.58  2.33 

5.28  7.09 

3.89  12.07  " 

3.54  14.41 

3.20  17.87  " 

3.07  19.06  •• 

2.81  23.55 

2.27  41.22  " 

2.  II  48.22    Ba(N0i)t+NaN0fe 

I  48 .  SO  NaNOi 

o  49 . 16 


117  BABIUM  NITRATE 

SoLUBiLrrY  OF  Barium  Nitrate  in  Aqueous  Solutions  op  Nitric  Acid  at  30^. 

(Masaon,  191 1.) 
Gm3.perxoo0cSat.Sol.  -     _  Gzns.DerxooocSat.  Sol. 


^Gr. 

'HMOt. 

BaCNCW^ 

Sp.  Gr. 

HNO.. 

Ba(N0,)'». 

1. 0891 

0 

54-31 

I  0633 

73.54 

16.66 

I.081I 

8.303 

30-50 

1.0668 

98.40 

15.33 

•  •  • 

15-72 

27-73 

1.0783 

125.9 

14.99 

1.0663 

31 -49 

22.76 

X . 1050 

188.6 

14. 11 

I. 0619 

47.18 

19.71 

I . I34I 

251 -6 

13 -75 

1.0609 

63 

17.84 

I . 164s 

315-7 

13.52 

Fusion-point  curves  (solubility,  see  footnote,  p.  i)  are  given  by  Harkins  and 
Clarke,  191 5i  for  the  following  mixtures: 

Ba(NO,),  +  NaNO,  +  KNO,.    Ba(NO,),  +  NaNOi,    Ba(NO,),'+  KNOi, 
Ba(NOi)j  +  LiNO»,  Ba(NO,)i  +  UNO,  +  KN0|. 

Solubility  OF  Barium  Nitrate  in  Aqueous  Solutions  of  Ethyl  Alcohol  at  25^ 

(D'Aqs  and  Siller,  19x3.) 

Gms.  GiHiOH       Qms.  per  too  Gma.  Sat.  Sol.  Cms.  CiHiOH        Oms.  per  100  Gms.  Sat.  Sol. 

pet  xoo  Gms.  <_  -._  ^--      ^    _   .--.—  ^  »  per  xoo  Gms.  ±1  •'  ^,'         ^    ^  ^.^  > 

advent.  OHaOH.         Ba(N0|)i.  Solvent.  C»HiOH.  Ba(N0i)i. 

o  o  9.55  58  57  1.8s 

10.25  9.5  7.63  78.7  78.2  0.62 

18.6  17.5  6.02  90.1  89.9  0.18 

2505  23.7  5.25  99.4  99.39  0.005 

40.2  38.3  3.53 

Data  are  also  given  by  Vogel  (1903),  but'as  the  results  are  given  in  gms.  per  100 
oc.  and  densities  are  omitted,  no  exact  comparison  can  be  made  with  the  above. 

Solubility  op  Barium  Nitrate  in  Aqueous  Phenol  Solutions 

AT  25^ 

(Rothmond  and  Wibmon  —  Z.  phyiak.  Chem.  40,  630.  'oa.) 

G.  Mob,  per  liter.  Gms.  per  liter.  G.  Mols.^  per  liter.  Gma.  per  liter. 

C^H^H    Ba(NO«>t.        CAOH.  Ba(NO»),.'  Q»H|OH.  Ba(NOi)i.     c5So1lb55^» 

0.000     0.3835  0.0        100.2  0.310  0.3492      29.12      91.31 

0.04S    0.3785  4.23      98.97        0.401  0.3400    37.73    88.90 

0.082      0.3746  7.71        97.95  0.501  0.3299      47.11      86.26 

0.146    0.3664        13.73      95.81        0.728  (sat.)  0.3098    68.45    3i.oo 

Data  for  the  above  system  are  also  given  by  Timmermans  (1907). 

100  gms.  hydroxylamine  dissolve  1 1 .4  gms.  Ba(N03)s  at  1 7**-i8**.    (de  Bruyn.  x89a.) 

100  cc.  anhydrous  hydrazine  dissolve  3  gms.  Ba(NQi)t  at  room  temp. 

(Welsh  and  Brodetsen,  X91S.) 
100  gms.  methyl  alcohol  dissolve  0.5  gm.  Ba (NOa)*  at  25®.  (D'Ans  andLSiegler.  X913.) 
100  gms.  acetone  dissolve  0.005  gm-  Ba(N03)t  at  25**. 

BABIUM  NITBITB  Ba(N0i)t.H20. 

Solubility  in  Water. 

(Oswald,  X914;  see  also,  Vogd,  X903-) 
«•.  Gms.Ba(NOi)i  -,..  Gnu.  Ba(NO0i         c„im 

—    1.7  9.2        Ice  20  40.3        Ba(NO^t.H^ 

5       "  43  50.3 

I       "  6i  58.6 

5         "  +Ba(NO0i.H«O  80  67.3 

9  Ba(N0^)s.Hi0  92  7 1. 7 

+  17  40*  **  1 10  82 

*  i  of  the  sat.  solution  «  x.4897. 


3.2  19 

5-8  33 

6-5  34 

4-3  •  34 


u 
u 


BABIUM  NITftlTB 


xi8 


Solubility  of  Mixtures  of  Barium  Nitrttb  and  Silvbr  Nitritb  in 

Water  at  I3.5^    (Oswaid,  19x4.) 

Gms.  per  loo  Gms.  HiO. 
WnO,)..       ' AiNS  Solid  PhMC. 

64  10.2  AgN02+BaAg2(NOj)4.H,0 

75-6  9  5  Ba(NOj),+BaAg2(N02)4.H,0 

Solubility  of  Barium  Nitrite  in  Aqueous  Alcohol  Solutions  at 

i9.5'*-20.5*' 

%  alcohol  in  solvent:    10       20 

Gms.  Ba(NO,)a.H^  j 

per  100  cc.  sat  sol.  J  ^^''^      ^''^ 

BABIUM  OXALATE     BaC^O^. 

Solubility  op  the  Three  Hydrates  in  Water. 

(Groflchuff— Ber.  34,  3318,  'ox.) 


(Vogel,  1903.) 

30      40      SO 

60 

70 

80 

90 

184    13-3    9-1 

4.8 

2.7 

0.98 

0 

B&Ca04^H>0. 


t«.  Gms.BaCs04  G.M.BaCzOi 


xooo  g.  Sol. 
0.058 
0.082 
O.II3 
0.170 


per  100  Mol. 
HsO. 

0.00046 

0.00066 

0.00090 

O.OCI36 


BaC»0«.aHaO. 

Cms.  BaCsOA   G.  M.  BaCjO; 
per  100  G.  M. 
HsO. 


BaCa04.|HsO. 


per 
xooo  g.  SoL 


Gros.BaCsOA  G.M.BaC|04 
per  xoo  Mol. 


0.053  0.00042 


per 
xooo  g.  Sol. 

0.089 


0.089 
O.I2I 
0.152 
0.169 


0.00071 
0.00097 
0.00122 
0.00135 


0.212  0.00170 


9! 
18 

30 
40 

45 
SO 

S5 
60 

6S 
73 
75 
90 
xoo 

The  following  additional  data  for  the  solubility  of  the  above  three  hydrates  in 
water  are  given  by  (Kohlrausch,  1908). 


•  •  • 


•  •  • 


o  250 
0.285 


0.00200 
0.00228 


« •  I* 


0.124 
0.140 
0.151 

■  •  • 

0.164 

•  •  • 

O.I7S 

•  .  • 

a  •  • 
0.188 
0.200 

0.2II 


H3O. 
0.00070 

•  •  • 

0.00099 

O.0OII2 
O.OOI2I 

•  •  • 

O.OOI3I 

... 
0.00140 


O.OOI5I 
0.00160 

o  00169 


BaCiOi.3iHsO. 


BaCsOi-aHsO. 


BaCaOi-iHsO. 


f. 
2.07 

16. 1 
17.8 


Gms.  per  Liter. 

0.0553 
0.059 

0.0962 

0.1047 


f. 

3 

S-47 
11.28 

17.9 

23 -3 
28.4 


Gms.  per  Liter. 
0.0519 

0.057s 

0.0693 

0.085 

0.0987 

O.II24 


V. 
0.08 

2.46 
9.62 

IS  04 

17  54 
27.02 

33-73 


Gms.  per  Liter. 
0.0499 
0.053 
0.0619 
0.0699 
0.0751 
0.091 
O.IO18 


Cantoni  and  Diotalevi  (1905)  obtained  higher  results  than  either  of  the  above. 
Solubilities  of  Barium  Oxalate  (BaCjOi-iHtO)  in  Aqueous  Acetic  Acid  at 

26**-27**.      (Herz  and  Muhs,  1903.) 
Normality   G.  Rcddtie*  Gms. perioocc. Solution.   NormaHty    G. Residue* 


"^  ^^r-  CH.C00H.  oH.^  "j^  ^^.^ 

o             0.0077   0.00  0.0154   3.85  0.0564 

0.565   0.0423    3.39  0.0845    5.79  0.0511 

1.425   00520   8.55  0.1039   17  30  0.0048 
a. 85   0.0556   17. II  o.iiii 

•  Dried  at  7o^ 


Gms.  per  xoo  cc.  Solntkn 
»  *  > 

CHiCOOH.    Ba  Oxalate 


23.12 

34  76 

103.90 


O.II27 

O  I02X 

00096 


119  BARIUM  OXALATE 

BA&IXTM    AOID   OXALATS     BaCaO«.H,C,04.2H,0. 

Solubility  in  Water. 

(Gro8chu£F.) 


f.  ^ 

rim.  per  100 

umfl.  Mittoon. 

Mou.  per  zoo 

Mob.  H2O. 

Mo]s.HsC, 

w 

HiC«0«. 

BaCsOil 

H/:,04. 

BaCa04. ' 

per  I  Mol3a< 

o 

0.27 

0030 

0.054 

0.0024 

22 

i8 

0.66 

0.070 

0.130 

0.0056 

24 

20.5 

0.76 

0.076 

0.15 

0.0061 

25 

38 

1. 61 

0.16 

033 

0.013 

25 

41 

1.82 

0.18 

0-37 

0.015 

25 

S3 

2.92 

0.31 

0.60 

0.026 

24 

60 

360 

0.40 

0.7s 

0033 

22.5 

80 

6.21 

0.81 

1-34 

0.070 

19 

90 

7.96 

I. II 

I -75 

0.098 

18 

99 

10.50 

I  55 

2-39 

O.I4I 

17 

BARIUM  OXIDSS. 

Data  for  the  lowerine  of  the  fusion  points  (solubility,  see  footnote,  p.  i),  of 
mixtures  of  BaO  and  BsOs  are  given  by  Guertler  (1904).  Results  for  mixtures  of 
BaO  and  CaClt  and  for  BaO  and  SrCls  are  given  by  Sackur  (1911-12). 

BARIUM  Glycerol  PHOSPHATES. 

Solubility  in  Water. 

Gms.  Anhy- 
t*.  Compound.  Formula.       drous  Salt  per  Authority. 

100  Gms.  Sat.  Sol. 

21  Barium  Glycerolphosphate  BaCaiiOtP.H<0  4.5  (Rogier  and  Fiote,  igr^.) 
13  "  a  Glycerolphosphate  BadHiOtP  1.4  (King  and  Pyman,  1914.) 
12            "      fi                 "                   BaCsHiOdP.iH^       S.S 

2X  "      Glycerolphosphate      BaOHiOtP.iH^       8.4       (Langbeld and Oppmann,  igxs.) 

22  "     di  Glycerolphosphate  3.76  "  " 

BARIUM  PIGRATE.    Solubility  in  HiO  +  CsHcOH  at  25^  (Fischer,  19x4.) 

BABIUM   PROPIONATE    Ba(C,H«0,),.H,0,  also  6HA 

Solubility  in  Water. 

(Kxasnicki  —  Mcoatsh.  Chem.  8»  597,  '87.) 

Gms.  Ba(C^HsOs)a  Gms.  BaCCsHiO^s 

%\  per  loq  Gms.  f«,  per  lop  Gms. 

Water.  Soludon.  Water.  Solution. 

o       47-9^       32-41  SO         62.74         38.57 

10     51  56     3402  60      64.76      39.31 

20     54.82     35.42  70      66.46      39.93 

30       57-77       36.65  80         67.85         40.42 

40         60.41         37*^  *•  ***  *** 

100  cc  95%  ethyl  alcohol  dissolve  0.1631  gm.  barium  propionate  at  room  temp. 

_  (CtowcU,  19x8 ) 

BABIUM  SALICYLATE  Ba(C«H40HCOO)2.HtO. 

100  gms.  sat.  aqueous  solution  contain  28.65  S^s.  anhydrous  salt  at  15°  and 
54.08  gms.  at  100®.  (Tarugi  and  Chccchi,  X90X.) 

BABIUM  DinitroSALICTLATE.    Solubility  in  HtO  +  CtH<OH  at  25^ 

_       _  (Fischer,  X9X4.) 

BABIUM  SnJGATE  BaSiOs. 
Fusion-point  curves  (solubility,  see  footnote,  p.  i)  for  mixtures  of: 
BaSiOi+CaSiOs  and  BaSiC+MnSiOj  are  given  by  (Lebedeu,  191 1). 
BaSiOi+LiiSiOi  and  BaSiOj+NajSiO*  are  given  by  Wallace,  1909. 
BaSiOi+BaTiC^  are  given  by  Smolensky  (1911-12). 


BARIUM  8TIARATE 


ido 


BARIUM  STEARATE  and  Salts  of  Other  Fatty  Acids. 
Solubility  of  Barium  Stearate,  Palmitatb,  Myristatb  and  Lauratb 

IN  SbVSRAL  Solvents.     (JacolMon  and  Holmes,  1916.) 
Solvent.  t*.      Gms.  Each  Salt  (Determiaed  Separately)  per  100  Cms.  Solvent 


BaStearate. 

Ba  PalmiUte.  Ba  Myristate. 

BaLaurate. 

Water 

IS -3 

0.004 

0.004 

0.007 

0.008 

ii 

SO 

0.006 

0.007 

O.OIO 

O.OII 

Abs.  Ethyl  Alcohol 

16.5 

0.006 

0.009 

0.009 

O.OIO 

a                    ii 

SO 

0.003 

0.004 

0.004 

0.007 

Methyl  Alcohol 

IS 

0.042 

0.04S 

O.OS7 

0.084 

((           i( 

50.S 

0.077 

0.088 

0.108 

0.163 

Ether 

25 

O.OOI 

.0.001 

0.003 

0.007 

Amyl  Alcohol 

35 

0.007 

0.008 

0.009 

0.009 

BARIUM    8U00IKATB  and  BARIUM  ISO  8U00INATB 

Ba.CH,CH,(COO),.  Ba.CH,CH,(COO),. 

Solubility  op  Each  in  Water. 

(Miczynskl  —  Mooatdi.  Chem.  %  163.  x886.) 


O 
ZO 
20 

30 
40 

50 

60 

70 
.80 


GmB.  Ba.  Succinate 
per  lop  Gma. 

Water. 
0.421 


Gms.Ba. 

laoSaodnale 

per 

100  Gms. 

Water. 

Solatkni 

1.884 

1.849 

2.852 

2.774 

3  618 

3-493 

4. 181 

4. 014 

4542 

4  346 

4.700 
4.656 

4-594 

4-450 

4.410 

4.224 

3.962 

3.810 

Accinat 

e  at  18^  and  0.410 

Solution. 
0420 

0.432  0430 

0.418  0.417 

0-393        0-392 
0.366        0.365 

0-337  0.336 

0306  0.305 

0.273  0.272 

0.237  0.237 

100  gms.  H3O  dissolve  0.396  gms.  Ba  Succinate  at  18^ 
gms.  at  25°. 

100  gms.  95%  alcohol  dissolve  0.0015  gms.  Ba  Succinate  at  18®  and 

0.00 1 6  gms.  at  2 5^.  (Partheil  and  HQbner  —  Arcfaiv.  Pharm.  241*  4i3«  '03.) 

Canton!  and  Diotalevi  (1905),  iaind  Tanigi  and  Checchi  (1901),  obtained  data 
in  close  agreement  with  the  above. 

BARIUM  SULFATE  BaSOi. 

Solubility  in  Water.    (Kohixausch,  1908.) 

One  liter  of  sat.  solution  contains  0.00115  gm.  BaS04  at  0°;  0.0020  gm.  at  10^; 
0.002A  em.  at  2&*  and  0.00285  gm.  at  30^. 

Melcher  (1910)  obtained  results  a  little  lower  than  the  above.    His  data  for 
higher  temperatures  are  0.00336  gm.  at  50^  and  0.0039  gm-  at  loo^ 

Kohlrausch  obtained  the  following  results  for  the  solubility  of  heavy  spar 
(BaSOi);  0.0019  gm.  at  o^,  0.0023  K^n*  at  10^;  0.0027  P^*  at  20^;  0.00315  gm 
at  30°  and  0.0033  gm.  at  33.5**. 

100  gms.  sat.  solution  of  BaS04  in  21.37%  aqueous  ammonium  acetate  solu- 
tion contain  0.016  gm.  at  25^.  (Marden,  X916.) 


Solubility  of  Barium  Sulfate' in  Aqueous  Solutions  of  Iron,  Aluminium 
AND  Magnesium  Chlorides  at  2o''-25®.    (Frapa,  1901.) 

Gms. 
Chloride 
per  Liter. 

25 


Gms. 
Chloride 


Milligrams  BaSOt  per  liter  in: 


per  Liter.  Aq.  FeCb.  Aq.  AlCU.  Aq.  MgQa. 

I    58     33  30 

2i   72     43  30  50 

5    IIS     ^  33  100 

10   123     94  33 


Mgs.  BaS04  per  liter  in: 
Aq.  FeCla.    Aq.  A1C1«.    Aq.Mgda. 


150 
160 

170 

•  •  • 


116 
170 


•  • 


so 
SO 
SO 


121  BARIUM  SULFATE 

S0E.TJBILITT  OF  Barium  Sulfate  in  Aqueous  Solutions  of  Hydrochloric 

AND  of  Nitric  Acids. 

(Banthisch,  1884.) 

In  Hydrochloric  Add.  In  Nitric  Add. 

,-— -^ -\       / * > 

cc.  containing  Mgs.  B4SO4       Gms.  per  100  cc.  cc.  cootaining   Mgs.  BaSO«         Gms.  per  xoo  cc 

1  Mg.  EquiT.  per  1  Mg.  Equir.         Solution.  i  Mg.  Equiv.  per  i  Mg.  EquiT.  Soltttion. 

cTHa.  of  Ha.  Ha.        BaSO*:       o«HNb».      ofHNO*.  fiNO».       B4S0;. 

2.       0133     1-82   0.0067     2.      0.140      3.15   0.0070 
I.       0.089     3.65   0-0089     I.      0.107      6.31   0.0107 

0.5    0.056    7.29  o.oioi    o-S    0.085    12. 6i  0.0170 

0.2      0.017    18.23   0.0086     0.2     0.048     31*52   0.0241 

100  CC.  HBr  dissolve  0.04  gm.  BaS04;  100  cc.  HI  dissolve  0.0016  gm.  BaS04 
at  the  boiling  point.  (Haslam,  x886.) 

Soi^UBiLiTY  of  Barium  Sulfate  in  Concentrated  Aqueous  Solutions  of 

Sulfuric  Acid  at  20®. 

(Von  WdnuLrn,  19x1.) 


Gms.  EbSOi  per 

Gms-BaSOiper 
zoo  cc  Sat.  Sol. 

Gms.  HiSOiper 

Gms.  BaSOt  jw 
zoo  cc  Sat.  Sol. 

zoo  Gms.  Solvent. 

xoo  Gms.  Solvent. 

73.83 

0.0030 

85.78 

0.3215 

78.04 

0.0135 

88.08 

I.2200 

80.54 

0.0285 

93 

« 

•    •    ■ 

83.10 

0.0800 

96.17 

4. 9^5 

84. IS 

...t 

96.46 

18.6900 

•  Sofid  Phase -BaSO«(EaSO0a.HiO  +  BaSOi.HsSO«.    f  Solid  Phase  -  BaS0«  +  BaSOiJB^SOi£«0. 

Data  for  the  above  system  are  also  given  by  Volkhouskii  (1910). 

100  cc.  sat.  solution  of  BaS04  in  abs.  HsS04  contain  28.51  gms.  BaSOi,  solid 
phase  s  BaS04.3oHsS04.  (Bergius,  19x0.) 

100  cc.  of  sat.  solution  of  BaS04  in  95%  formic  add  contain  o.oi  gm.  BaS04 
at  18.5^  (Aschan,  xgxj.) 

Fusion-point  curves  (solubility,  see  footnote,  p.  i)  are  given  the  following 
mixtures  of  barium  sulfate  and  other  salts: 

BaS04  +  NaCl  (Sackur.  X9zz-za.) 

"      +  KCl 
"      +  CaClj 

"       +  KtS04  (Gxahmann,  1913;  Cakagni,  Z9Z3.) 

"       +  LisS04  (Cakagni  and  Karotta,  Z9zs.) 

•f  NatS04  (Calcagni.  i9za.) 


II 


BABIUM  Amyl  SULFATE  Ba(C»HiiS04)2.2H«0. 

Solubility  of  Mixed  Crystals  of  the  Active  and  Inactive  Salt  in 

Water  at  20.5'*. 

(Marckwald,  1904.) 

Gms.  Saltper    Per  cent  Active  Salt  Gms.  Sak  per     Per  cent  Active  Salt 

100  Gms.  HsO.     in  Dissolved  Salt.  zoo  Gms.  HsO.      in  Dissolved  Salt. 

28.2  100  18.3  49.6 

26.3  91.6  16.6  36.3 
24.8  84.5  15  25.8 
21.7                     71.2                            13.6  10.6 

19.5  59.5  12.8  o 

Mixed  crystals  of  the  active  and  inactive  barium  amyl  sulfate  were  dissolved 
in  water  by  warming,  then  cooled  to  the  beginning  of  crystallization  and  shaken 
two  hours  at  20.5**.  The  percentage  of  the  active  salt  was  determined  by  the 
polariscope.    Its  specific  rotation  was  [a]i>=  +2.52**. 


BARIUM  SULFATE  12a 

BABIX7M  Isoamyl  SULFATE  Ba(C»HuSO4)t.2Hs0. 

100  gms.  H2O  dissolve  9.71  gms.  of  the  anhydrous  salt  at  10^,  11.85  S^s*  ^t 
19.3^  and  12.15  RTOS-  at  20.5^  (Maickwald,  1902.) 

BABIUM   PerSULFATB    BaSi084H^. 

100  parts  water  dissolve  39.1  parts  BaSaO,  or  52.2  parts  BaSaOg. 
4H,0  at  o^. 

(Manhall  —  J.  Ch.  Soc.  S9$  77Zt  'OU 

BABIUM   SULFITE    BaSOt. 

Solubility  in  Water  and  in  Aqueous  Sugar  Solutions. 

(RofowioE — Z.  Ver  Znckerind.  938,  1905.) 


Cone,  of 

Gm.  BaS04 

per  100  cc.  Sol. 

CODC.  of 

Sugar  Sol. 

Gm.  BaSOi 
at  ao"*. 

ESL 

100  cc.  Sol. 

Sugar  Sol. 

at  aof*. 

atSo*. 

at8o\ 

o^Bx 

0.0197 

0.00177 

40**  Bx 

0.0048 

0.00158 

ID*'    " 

0.0104 

0.0033s 

So^  " 

0.0030 

0.00149 

20^    " 

0.0097 

0.00289 

60^  "  (sat.) 

0.0022 

O.OOII2 

3o«  " 

0.0078 

0.00223 

•  •  • 

... 

.  •  • 

r. 

perxoooSa.       Authority. 
HiO. 

21. 5 

0.27       (B<v]e,  1909.) 

20 
20 

0.522 

0.016     (Sandquist,  Z91S.) 

20 

0.03 

20 

17.5 

0.13 

3.31       (Meyer,  Z875.) 

BABIUM  SULFONATES. 

Solubility  of  Several  Barixtii  Sulfonates  in  Water. 

Gms.  Anhy- 
Salt.  Formula. 

Barium: 

3.4  Diiodobenzene  Sulfonate  CiiH«oa«SiBa.IbO. 

2.5  "  "  CnEb0iI«StBa.4|H^ 

2  Phenanthrene  Sulfonate      (CMHiSOk)tBa.iHflO 

3  "  "  (CMHtS0i)iBa.3Hj0 
10              "                      "  (Ci4H,SOi).Ba.3H*0 

Bromobenzene  Sulfonate     (CABrSOOtBa 

BABIUM   TABTBATE     Ba(C,H,0,),. 

Solubility  in  Water. 

(Cantoni  and  Zachodgf  —  Bull.  soc.  chim.  [3]  33*  75if  '05;  see  also  Partheil  and  Hflboer.) 

Gms.  Ba(CsHiOfe)s  Gms.  BaCCtHiOfeh  Gms.  Ba(CsH^>^ 

t*.  per  xoo  cc.  t*.  per  100  cc.  t*.  per  100  cc. 

Solution.  Solution.  Solution. 

o  00205  30  0.0315  70  0.0480 

10  0.0242  40  0.0352  80  00527 
20  0.0279  50  00389  85  00541 
25       0.0297       60      0.0440 

Solubility  of  Barium  Tartrate  in  Aqueous  Solutions  of  Potassium 
Chloride,  Sodium  Chloride  and  Ammonium  Chloride. 

(Cantoni  and  Jolkowski,  1907.) 

At  Different  Temperatures.  Varying  Concentrations  at  i6^ 

Gms.  Ba(CiH«O0i  per  100  cc  Sat.  Sol.  in:    Gms.  Chlo-  Gms.  Ba(CtH«0«)iper  100  cc.  Sat.  Sol  in: 


f. 

7%KCL 

7%  NaQ. 

7  %  NHiQ.  Cvms.  Solvent. 

KQ. 

NaQ. 

NHiQ. 

16 

0.0823 

0.0887 

0.1050 

o.S 

0.0398 

0.0410 

0.0441 

30 

O.IOI7 

O.II5I 

0.1370 

I 

0.0466 

0.0514 

0.0589 

55 

0.1230 

0.1348 

0.1590 

3 

0.0723 

0.0826 

0.0892 

70 

0.1500 

O.1781 

0.2030 

lO 

O.II99 

0.1260. 

0.1342 

85 

0.1828 

0.2168 

0.2360 

15 

0.1435 

0.1440 

0.1585 

20 

0.1466 

O.IS73 

0.1663 

(See  Note  p.  asa.) 

123  BARIUM  TABTR/LTB 

SOLUBIUTY  OF   BASIUM    TaRTKATE    IN  AQUEOUS  ACETIC   AciD    SOLUTIONS   AT 

26*^-27°. 
(Hen  and  Muhs,  1903.) 

Normality  Cms.  residue*  Cms.  per  xoocc.Solutioii»  Normality.  Cms.  residue*  Gms.per  loocc.  Solution. 

of  Acetic      per  50  cc.       ^,t  ^^v^tt  *  t^ '   o»  Acetic        per  50  cc.    *-„  r^r^r^„  *  ^    .  -J^T"* 

Add.  Sol.  CH«COOH.  Ba  tartrate.      Add.  Sol.  CH»COOH.  Ba  tartrate. 

0  0.0328   o.    0.0655   3.77   0.1866   22.62   0.3728 

0565    O.II51     3.39  0.2300     5.65     0.1865    33.90   0.3726 

1  425   0,1559    8.55  0.3115   16.85    0.0218  loi.io   0.0436 

2.85  01739         17. II      0.3475 

•  Dried  at  7'^'» 

100  grams  95%  alcohol  dissolve  0.032  gm.  Ba  tartrate  at  18°  and  0.0356  gm. 

at  25^.  (PartheU  and  Hubner.) 

BABIX7M  P  TBUXILATE.     BaCisHi404.2H20. 

100  cc.  sat.  solution  in  water  contain  0.028  gm.  of  the  salt  at  26°.  (dejong,  1912.) 

BEHENIC  ACm  CsiH4sC00H. 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  the  following 

mixtures  of  behenic  icid  and  otner  compounds. 

Behenic  Acid  +  Erusic  Acid  (Maacarelli  and  Sanna,  1915.) 

H-  Isoerusic  Acid  "                 " 

+  Brassidinic  Acid  "                 " 

+  Isobehenic  Acid  (Meyer,  Brod  and  Soyka,  19x3.) 
Methylester+Isobehenic  Acid  Methyl  Ester.  " 


i<  <i 


BENZALANILINE  QHsCH  :N.C«Hfi. 

Solubility  data  determined  by  the  freezing-point  method  are  given  by  Pascal 
and  Normand  (1913),  for  mixtures  of  benzafaniline  and  each  of  the  following 
compounds:  Azobenzene,  benzylaniline,  dibenzyl,  hydrazobenzene,  stilbene  and 
tolane. 

BENZALAZINE  C«HfCH:N.N:CHCeHf. 

Solubility  data  determined  bjr  the  freezing-point  method  are  given  by  Pascal 
(1914),  for  mixtures  of  benzalazine  and  each  of  the  following  compounds:  Di- 
phenylhydrazine,  diphenyldiacetylene,  naphthalene,  furfuralazine,  diphenylbuta- 
diene  and  cinnamylidene.  Data  are  also  given  for  mixtures  of  thiophenylalazine 
and  cinnamylidene. 

BENZALDEH7DS  CeHsCHO. 

100  gms.  HjO  dissolve  0.3  pn.  CaHj.CHO  at  room  temp.    (Fluckinger,  187s;  U.  S.  P.) 
Freezing-point  data  for  mixtures  of  C«H5.CH0  and  HNOj  are  given  by  Zukow 
and  Kasatkm  (1909). 

Para  HydroxyBENZALDEHYDS  />  CHtOH.CHO. 

Freezing-point  data  are  given  for  mixtures  of  p  hydroxybenzaldehyde  -|-  di- 
methylanuine  and  p  hydroxybenzaldehyde  +  phenol.  (Schmidlin  and  Lang,  191  a.) 

Ortho  NitroBENZALDEHTDE  0  C«H4N02.CHO. 

Solubility  in  Water  and  in  Aqueous  Solutions  at  25®. 

(Goldscbmidt  and  Sunde,  1906.) 

Gms.  CANOi.  Gms.  OHiNOi.  Gms.  OHiNOt 

Solvent.  CHO  per  zoo  cc.        Solvent.         CHO  per  zoo  cc  Solvent.  CHO  per  zoo 

Sat.  Sol.  Sat.  Sol.  cc.  Sat.  Sol. 

HjO  0.2316  I     nNaCl  0.1899  i     nKNOs  0.3199 

o.snHCl  0.2391  2     »     "  0.1390  2     »     "  0.3419 

in"  0.2466  o.5»HN08  0.3207  o.5nNaN03  0.3013 

2     n    "  0.2658  I     »     "  0.3758  in"  0.3132 

1  nKCl  0.2046  0.5 nKNOs  0.3123  2     n      "  0.3201 

2  n    "  0.1912 


BSNZALDEHTDE 


124 


41 
<l 
U 


(I 
If 
If 


41 

a 


Meta  NitroBENZALDEHTDS  m  C«H4N0t.CH0. 

100 cc.  HtOdi8Solveo.i625gm.m  C«H4N0i.CH0at  25^  (Goldichiiiklt and Simde.  1906.) 
I  »HC1  "  0.1813 
I  n  KCl  "  0.1542 
2nKCl  "  0.1417 

Para  NitroBSNZALDEHTDS  p  aH4N0i.CH0. 

Data  for  the  system  p  nitrobenzaldehyde  +  nitrobenzene  +  hexane  are  given 
by  Timmermans  (1907). 
Solubility  data  determined  by  the  freezing-point  method  are  given  for: 

p  Nitrobenzaldehyde  +  Sulfuric  Acid        (Kendall.  1914-) 

m  "  +  Benzene  (Sdmudlin  and  Lang,  x9X9*) 

ffi  "  +  Phenol 


BKNZALDOXIME  C«H»CH:NOH. 

Solubility  data  determined  by  the  freezing-point  method  are  given  for  mix- 
tures  of: 

a  Benzaldoxime  +  fi  Benzaldoxime  (Cameron,  1898.) 

a  Nitrobenzaldoxime  +  fi  Nitrobenzaldoxime.     (Beck,  1904.) 


BSNZAMIDX 


CeH,CONH.. 
Solubility  in  Ethyl  Alcohol. 

(Speyen — Am.  J.  Sd.U]  Z4*  995.  '09.) 


Sp.  Gr.  of 
IvHons. 


5p.C 
Soli 


O 
10 
20 

25 
30 


0.833 
0.832 
0.833 
0.83s 
0.838 


G.  M.,  Gms. 
CACONHs  CACONHs 
per  TOO  GJhi..  per  100  Gms. 
CAOH. 

8. IS 


CaH^H. 
4.2 

5-9 
6.8 

8.2 


II 
21 


04 
52 

87 
56 


40 

SO 
60 

70 


Sp.  Gr.  of 
Solutions. 

0.848 
0.862 
0.881 
0.913 


G.M. 
C«H«CO 
per  100  G. 
CflH^H. 

II. O 

14.2 

17.2 

20.4 


Gxns. 
CsHcCONHi 
per  100  Gms. 
CsEl^H. 

28.92 

37  •34- 

45-22 
53-63 


Solubility  op  Bbnzamidb  in  Mixtures  op  Alcohol  and  Watbp 

AT    2  5^ 
CHoUeman  and  Antiutch  —  Rec.  trav.  chim.  X3»  394,  '94.) 


Alcohd. 


Gma. 

CeH^ONHs 

per  100  Gms. 

Solvent. 


Sp.  Gr.  of 
Solutions. 


Vol.% 
Alcohol. 


Gms. 

CsHsCONHs 

per  100  Gms. 

Solvent. 

23   87 

18.98 

13 -74 
8.62 


Sp.  Gr.  of 
Solutions. 


5-33 
2.28 

1-35 


100  17  03  0830  70 

9S  21.12  o.8s6  60 

90  34. so  0.878  so 

8s  26. IS  0.89s  40 

83  26.63  0.900  31 

80  26.43  0.907  IS 

75  25  41  0.917  o 

See  radttks  imder  a  AcetoaphtfatHde,  |i.  xs« 

100  gms.  pyridine  dissolve  ^1.23  gms.  benzamide  at  20^-25^ 

100  gms.  ac^.  50%  pyridine  dissolve  39.15  grns.  benzamide  at  20*-25*. 

The  coefficient  of  distribution  of  benzamide  between  oil  and  water  is  0.66  at 

3®  and  0.43  at  36**.  (Meyer,  xgoo,  1909.) 

BENZANILIDE. 

Solubilities  determined  by  the  freezing-point  method  are  given  by  Vanstone 
(19 1 3)  for  mixtures  of  benzanilide  and  each  of  the  following  compounds:  ben- 
zil,  benzylideneaniline,  and  benzoin. 

Results  for  mixtures  of  0  chlorobenzanilide  and  p  chlorobenzanilide  are  given 
by  King  and  Orton  (1911). 


0.92s 

0.939 
0.949 

0.958 

0.967 

0.982 

0.999 

CDehn,  1917.) 


125  BINZEMB 

BKHZXVX     C.H.. 

Solubility  in  Water  at  aa^. 

(Hen  —  Ber.  31,  3671,  '98.) 

100  cc.  water  dissolve  0.082  cc.  C,He,  Vol.  of  Sol.  —  100.082, 
Sp.  Gr.  —  0.9979. 

100  cc.  CeHe  dissolve  0.2 11  cc.  HjO,  Vol.  of  sol.  —  100.135, 
Sp.  Gr.  -  0.8768. 

Solubility  op  Water  in  Benzene. 

(Groachuff,  zgzz.) 

±m  Gm.  BaO  per  zoo  «•  Cms.  HiO  per  zoo 

*^'  Gins.Sat.SoL  *'  Gnu.  Sat.  Sol. 

3  0.030  55  0.184 

23  0.061  66      ,         0.255 

40  0.114  77  0.337 

Benzene,  Aq.  Alcohol  Mixtures;  Benzene,  Aq.  Acetone  Mix- 
tures AT  20®. 

H2O  added  to  mixtures  of  known  amotints  of  the  other  two  and 
appearance  of  clouding  noted. 

(Bancnrft  —  Phya.  Rer.  3,  31,  1895.96.) 

C JI.,C,H.OH  and  HaO    C,H„CH,OHandH,0  C,H„(CH,),COandH,0 

Per  5  cc.  CtHsOH.  Per  5  cc..CH«0H.  Pter  5  cc. XCH^)iCO. 

cc.  HiO.    cc.  CcH«.  cc.  HiO.    cc.  C«H«. 

5.0      0-15  8.0        O.IO 

3.0        0.215  3.0  0.39s 

2.0        0.59  2.0  0.69 

1.4       I.O  Z.3  I.O 

i.o      1.9  0.51      a.o 

0.8      3.0  0.295    3.0 

0.69      4.0  0.2  4.0 

0.49    8.0  0.15      5.0 

CtHiOH  added  to  mixtures  of  known  amounts  of  QHe  and  HtO  until  the 
solutions  became  homogeneous  at  20**.  (LiBcoln,  1900.) 

Per  s  cc.  CtH<.  Per  s  cc.  CtH».  Per  5  cc.  C>H«. 

ocBbO.        ccCtHiOH.  ccHsO.         cc.  CaHiOH.  cc.  H^.        oc.  QHiOH.' 

I  4-6  20  31.6  50  58 

5  12.8  30  41.4  60  65.6 

10  19.8  40  39.5  70  73.1 

Lincoln  also  gives  results  at  10®.  Data  of  a  similar  character  for  mixtures  of 
benzene,  ethyl  alcohol  and  water  at  20, 25  and  35°  are  given  by  Taylor  (1897). 

For  results  at  15",  see  page  287. 

Data  for  mixtures  of  benzene,  ethvl  alcohol  and  glycerol  and  for  mixtures  of 
benzene,  ethyl  alcohol  and  lactic  acici  are  given  by  Rozsa  (191 1). 

Mutual  Solubility  of  Benzene  and  Carbon  Tetrachloride. 

(Determined  by  the  synthetic  method.) 
(Baud,  1913.) 

A»  Cms.  CiHi  per  zoo  m  Gms.  CVHi  per  zoo        a.      Gins.CiHiperioo 

* '  Gms.  Mixture.  *  *  Cms.  Mixture.  ^ '        Gms.  Mixture. 

—24.2  o  —40  19.3  —20  48 

—30  2.8  —34  24.2  —10  64.1 

—40  8.5  -35tr.pt.  31  o  85.3 

— 46.3Eutec.  12.9  —30  36  +  5.5  100 


cc.  HiO. 

cc.  CfH^. 

20 

0.03 

8 

013 

4 

0-39 

2 

1. 17 

i-S 

1.87 

1.0 

3S7 

0.605 

8.0 

0.34 

20.0 

14 


126 

Mutual  Solubility  of  Benzene  and  Chloroform.    Freezing-point 

Method.     (Wroaynski  and  Guye,  19x0.) 
Cms.  CtHi  CrtiM  Gms.  CeH*      q^ijj  Gms.  CiHi      c,ma 

f.       pcrxooGms.       p^  f.      per  100  Gms.  pifj^  **•      Pw  i«>  Gms.  p^*^ 

Solution.  ^*»***^-  ^lution.     *^***«^-  Solution.     ^^'^' 

—  63.5  O  CHCU  —60        26.8       aa  —20  58.3       CsBt 

—70         II. 8  "  —50      32  "         —10        70.8 

-75         14.7  "  -40      39  "  o        88 

—  81.7       18.4    CHCU+OH.     —30        47.8         "  S        100 

—  70  22.6  CiH« 

The  eutectic  point  was  found  by  extending  the  curves  to  their  intersection. 
The  temperature  of  the  eutectic  could  not  be  reached  by  use  of  liquid  COs. 

Mutual  Solubility  of  Benzene  and  Formic  Acid.    Synthetic  Method. 

(Ennis,  i9X4-) 
rof  Gms.  HCOOH  V  oi        Gms.  HCOOHper  t^of         Gms.  HCOOH 

Mitdbility    per  xoo  Gms.  Sol.        Misdbility.       xoo  Gms.  Sol.  Miscibility.  per  xoo  Gms.  SoL 

21  9.2  70  31.5  60  74 

30  10.3  72  35  40  82 

40  12.2  73.2  43-51  20  87 

SO  16.5  72  60  5  89.6 

60  22  70  65 

Solubility  of  Benzene  in  Aqueous  Solutions  of  Formic  Acid.    Synthetic 

Method.    (Ennis.  19x4.) 

InosWt.  %  InSsWt.  %  In  75  Wt.  %  In  6o'Wt.  % 

.HCOOH.  HCOOH.  HCOOH.  HCOOH. 

I«  ^£        Gms.  CiHi         |«  ^  Gms.  OHs         ^  ^  Gms.  CiHt       ^  ^  Gms.  CiH« 

MisdbUity.    ^/Sl.    MiscibiUty.      ^^^    Wsdmty.     cS."^   Misdbility.     ^^^ 

57  S  0-3  71  97  S      122  12  105  6 

77  94.4  87  96.6        97.5  8.5  82  3.8 

95  89.8  loi  96  74  6  76  3 

112  85.2  100.5  14.3 

94.5  24.7  81  10 

80.5  20  46  7 

51  12-5  _ 

Mutual  Solubility  of  Benzene  and  Ethyl  Alcohol.    Freezing-point. 

Method.         (Viala,  19x4;  see  also  Rozsa,  xgxx  and  Pickering,  X893.) 

^  Gms.  C«H«  per  ^e  Gms.  CaHc  per  m  Gms.  CcH«  per 

*  '  xoo  Gms.  Sol.  "*  *  xoo  Gms.  Sol.  ^  '  xoo  Gms.  SoL 

—  113. 9  o  —60  19.3  —10  57.6 

—  100  8  —50  24.1  o  85 

—  90  10  —40  29.8  I  93 

—  80  12  -30  37  5.5  100 

—  70  15  -20  45.7 

Mutual  Solubility  of  Benzene  and  fi  Naphthalene  Picrate, 

C«H,(NOj),OH.C,oH70H.    (Kuriloflf.  X897.) 

Synthetic  method  used  —  see  Note,  p.  16 

^0  Gms.  Gms.  „  ^.o  Gms.  Gms.  _ 

*  *  PicnUe         Benzene  ""  '  Picrate.         Bcnxene.  ^ 

157        ICO.  ...       loo.o         III. 6      1-173        1-^37    192 

148.4  2.128        0.115        79.3  102.0        1.087  1.780      II. 2 

137-4        1-274      0.170      61. I  29.5      0.390        8.430      0.95 

134-2        I  384      0.297      49.3  4.6      I  329      21.80        0.48 

126.8        I .019      0.343      38.3  5.02       ...       100. o 

a  —  Mols.  P  Naphthalene  Picrate  per  100   Mols.  of  P  Napthalene 
Picrate  plus  Benzene. 
Determinations  for  a  large  number  of  isothermes  are  also  given. 


I2f 

Tbb  Ststbm  Bbnzbnb,  Phbnol  and  Water  at  2$\ 

(Horibo,  1914.) 

In  the  case  of  phenol,  the  bromine  method  was  used  for  its  determination.  In 
the  case  of  the  other  two  compounds,  the  amounts  required  to  produce  constant 
turbidity  were  measured  directly  from  burettes. 

Solubility  of  Benzene  in  Aqueous  Solu-      Solubility  of  Phenol  in  Benzene  Solu- 
tions Containing  Phenol  and  Vice  Versa,    tions  Containing  Water  and  Vice  Versa. 


'» 

Gms.  per  100  Gms. 
OHiOH+aib+HiO. 

Satunttmg 
Phue. 

% 

Gms.  per  zoo  Gms. 
CAOH+OHi+BbO. 

Phase. 

■• 

OHiOH. 

OH^ 

9v 

OHiOH.       GOIc 

1.0002 

0 

0.198 

OEU 

•    •    • 

29 . 29        0 

CAOH 

1.0008 

I   059 

0.204 

II 

■    •    • 

71.63         1.62 

u 

1 .0021 

2.602 

0.205 

II 

•    •    • 

74.5      3 

CAOH+aHi 

I. 00305 

3  526 

0.199 

•1 

I 

.0256 

69.18      16.33 

CA 

■    •    • 

5-65 

0.17   aa+OHiOH 

0 

.9891 

55-80      36.13 

II 

•    ■    • 

5-953 

0.132 

OHiOH 

0 

.9629 

44.39      50.56 

II 

1. 0059 

6.516 

0.075 

M 

0 

.9142 

21.15  *  77-22 

M 

1.0069 

7.683 

0.025 

II 

0 

.8818 

4.78  94.98 

U 

1.0073 

8.19s 

0 

II 

0 

.8764 

0         99-95 

II 

Data  are  also  ^ven  for  the  solubility  of  phenol  as  solid  phase,  in  CsHs  and  in 
water  and  in  their  mixtures.  A  complete  table  for  the  conjugate  points,  showing 
the  distribution  of  phenol  between  the  aqueous  and  the  benzene  layers,  is  given. 
The  results  agree  with  those  of  Rothmund  and  Wilsmore.    See  page  482. 

Reciprocal  Solubility,  Determined  by  Freezing-point  Method,  op 

Mixtures  of* 


+ 


Benzene  and  Phenol. 
("■*'■'""  and  Skirrow,  i9>7.) 

Gnu.  OHtper       Solid 
100  Gnu.  Mixture.  Phaae. 

O  CVHiOH 

II. 8 

38-2 
58-4 

67  5 

78.3 
89 

100 


rofMdting. 

39-4 

30 
20 

10 

O 

S.4£utec. 

2.5 
o 

2-5 

51 


II 


II 


II 


II 


II 


"+CJ1« 
OHt 


Benzene  and  Pyridine. 
(Hatcher  and  Skinow,  19x7.) 

f  of  Melting.  ^^-^C^IJS^ 

-39-4  o 

-45  10 

-SO  17 

-55  23.3 

—  58  Eutec.  26 

-50  31 

-40  37.7 

-30  46 

-20  57 

-10  71. s 

o  90.5 


Solid 
Phase. 

OHiN 

II 


II 


II 


GHs 


II 


41 


II 


II 


II 


Additional  data  on  the  system  Benzene  +  Phenol  are  given  by  Dahms,  189^; 
Patemo  and  Ampola,  1897;  Tsakalotos  and  Guye,  1910,  and  Rosza,  191 1.  Add*- 
tional  data  on  the  system  Benzene  +  Pyridine  are  given  by  Pickering,  1893. 

Solubility  op  Benzene  in  Sulphur. 


t*. 

By  "Syntheti 
Gms.  CeHa  per  xoo  Gnu. 

ic  Method "  see  Note,  p.  16. 

(Alexejew,  1886.) 

^0                         Gms.  Csli$ 
^  Layer. 
140                       16 

ISO                 19 

160                         2S 

164  (crit  temp.)        ^$ 

per  100  Gms. 

100 
no 
120 

130 

S  Layer.  CA  Layer: 

6       75 
8        72.5 

10       70 

12        66 

CA  Layer; 
61 

55 

45 

BENZENE  128 

Solubility  Data,  Determined  by  the  Freezing-point  Method  (see 
footnote,  p.  i),  Are  Given  for  the  Following  Mixtures: 

Benzene  +  Benzoic  acid  (Roloff,  1895.   See  Benxoic  Add,  p.  155.) 

**        -{-o  Nitrobenzylchloride  (Schmidlm  and  Lang,  19x2.) 

"        +Bromoform 
"       4-  Tctramethyldiamino   benz-  .  I  „  , 

hydrol  J 

"       -fBenzhydrol 

"       -f  Nitrobenzene  (Dahms,  1895.) 

"       -jrOftn  and  p  Chloronitrobenzene )  (Bogojawlensky,  Winogiadow  and  Bogolubow, 
"       -f  w  Bromonitrobenzene  J       (1906.) 

"       +o,m  and  p  Dinitrobenzene       (Kremann,  1908.) 

"  +  Carbon  disulfide  (Pickering  1893.) 

"  4"  Camphene  (Kumakoff  and  Efremoff,  19x2.) 

"  'i'tn  Cresol  (Kxemann  and  Borjanovici,  19x6.) 

"  +  Cydohexane  (Maicardli  and  Pestalosca,  1907, 1908.) 

"  -j"  Diphenyl  (Waahbixm  and  Read,  X9X5.) 

"  +  Diethylafnine  (Pickering,  1893.) 

"  +  Diphenylamine  (Bmni,  1898;  Dahms,  1895.) 

"  4-  Ethyl  ether  (Pickering.  1893.) 

"  +  Ethylene  bromide  (Dahms,  1895.) 

"  +  Ethylene  dibromide  (Baud  and  (^ay,  19x1.) 

"  +  Ethylene  chloride  (Baud  and  Gay,  19x0.) 

**  +  Ethylene  dichloride  (Baud  and  (kiy,  x9xx.) 

"         -f  Menthol  ^  (Dahms,  x89s.) 

"         4-  Methyl  alcohol  (Pickering,  X893) 

_|_  Naphthalene  |(Bnini.  1898;  Pickering,  1893;  Waahbam  and 

•   "  +           "         +i5Naphthol        (Bnmi,  1898.) 

"  +           "         +  Diphenylamine 

"  .    +  Phenanthrene 

"  +           "            +Carbazol 

"         +  Paraldehyde  (Patemo  and  Ampola,  1891, 1^7-) 

"       +o,mandp  Nitrophenol  j^i^^^'  ^^~«~**^  "^  Bogoliibow. 

"  +  Propyl  alcohol  (Pickering.  1893.) 

"  +  Quinine  (Van  Itenon-Rotgans,  X9X3.) 

**  +  Thiophene  (Tsakalotos  and  (kiye,  x9xo.) 

"  +  Bromotoluene  (Patemo  and  Ampola.  1897.) 

"       4- 1.2.4,  1.2.6  and  1.3.4  I^"*»t«>-lnr««««n  ,n««\ 
toluene  ^(Kiwnann,  X908.) 

4"  Urethan  (Pushin  and  Glagoleva  and  Maaxovich,  19x4.) 

"         +p  Xylene  (Patemo  and  Ampola,  1897.) 

Bromobenzene  +  Chlorobenzene  (Paxal,  X9X3.) 

"  T  lodobenzene  " 

"  +  Fluorobenzene  " 

P  Dibromobenzene  +  o  Dibromobenzene  (HoUeman  and  van  der  Linden,  191  x.) 

+  P  Dichlorobenxene  i  (Bnmi  «d  Gonri.  1899,  KIbtec  «>d  Wflrfd.  X904- 

'^  (        os;  Kniyt,  x9xa.) 

+  p  Diiodobenzene      (Nagomow,  19x1.) 
+  p  Bromoiodoben-    )  „ 


<« 


zene 


a 


«« 


■^^bS^zSS™'""      \0>r^^<^^y 


+  p  Chloronitroben-  [(p^^ew*!.  .898.) 

««  I l«  fl 


<« 


4-m 

+  P  Bromotoluene       (Bondowski  and  Bocojawleniki,  1904.) 


129 


BromoBENZEKES 


Solvent. 


SoLUBiLmr  OF  p  Dibromobbnzenb  INT  Several  Solvents  at  25"*. 

(Hildebiaiid«  EUe&on  and  Beebe,  X9i7-) 

Cms.  CsHiBn  ip) 

per  100  Cms. 

Solvent. 

36.6 

Ethyl  Ether  71.3 

Hexane 


Methyl  Alcohol 
Benzene 
Carbon  Disulfide 


Gnu.  CABn  {p) 

per  100  Gms. 

Solvent. 


DiBromoBENZEME  (/>) 


10.3s 
83.8 

90 
CeHfBr,. 


Solvent. 

Carbon  Tetrachloride 


25-9 


%\ 


10 
20 

30 
40 

SO 
60 

70 

7S 
80 


Solubility  in  Ethyl,  Propyl,  Iso  Butyl  Alcohols,  btc. 

(Scfarfider— Z.  phynk.  Chem.  xz,  456,  '93) 

Determinations  by  **  Synthetic  Method  "  see  Note,  p.  16. 

Grams  CcH«Brs  (P)  per  100  Grama  Sat.  Solutioo  in: 


CiiUOH.       CsHiOH.  (CH|)CHX:HaOH.  (CaHi)^.    CSt. 

•  •  •  2T 


CgHf.    CtHiBr. 


14 

19 
26 

38 

S7  6 
80.5 
94.4 


27 

40 
67 

8S 
9S 


20 
30 
44 

6s 

77 
94.6 


30 

38 

47 

S7 
67 

77 
87 


34 

43 

53 
62 

72 

81 

90 


34 
43 

62 

71 
80 

88 


22 

29 

36 

4S 
S4 
67 

79 
84 
90 


SoLUBiLrrv  op  Mixtures  op  p  Dibromobenzbkb  and  p  Dichlorobenzbnb 

IN  Aqueous  Solutions  op  Ethyl  Alcohol 


Solvent,  50  Vol.  %  CjHiOH,  /=49.I^ 

(KQster  and  Dahmer,  2905.) 

Gms.  per  100  cc  Sat.  Sol.      MoI.  %  CABn 
in  Solute. 


OHiBn. 
0.484 

0.505 
0.496 

0.477 
0.470 

0.196 

O 


OHtCh. 
O 

0.044 

0.084 

0503 
0.721 

1.3" 
1. 614 


100 
89.8 
80.7 

59-3 
S4'4 
II. 6 

o 


Solvent,  90.9  Vol.  %  CjH«OH,  /  -  25" 

(KOster  and  Wttrfel,  1904-^5-) 
Gma.  per  100  cc.  Sat.  Sol.        Mol.  %  CABn 
CiHiBn.  C.H4CI1.  in  Solute. 

2.909  o  100 

2.674      0.696       94 
2.220       2.808       70 

1 .  769     4 .  249     49 

I. 271       6.237       24 
0.67s       6.877        9 

o  8.271  O 


3 

7 

I 

S 
9 


Additional  data  for  the  above  system  are  given  by  Thiel  (1903). 
Tribromo  BENZENE,   CJIsBrs.    Solubility,  ^s.  per  100  gms.  at  20-25®: 
In  HtO,  0.004;  in  pyridine,  24.3;  in  Aq.  50%  pyndine ,  2.01.  (Dehn.  19x7.) 

SoLUBiLmr  Data,  Determined  by  the  Freezing-point  Method  (see  foot- 
note, p.  i),  Are  Given  por  the  Following  Mixtures. 

P  Bromochlorobenzene  +  p  Dichlorobenzene       (Bruni  and  Gami.  1899.) 

"  +0  Bromodllorobenzene    (HoUeman  and  Van  der  Linden,  Z9zz.) 

P  Bromoiodobenzene     +  p  Diiodobenzene         (Nagomow.  191  z.) 
o  Bromonitrobenzene    +  o  Chloronitrobenzene  (Krenuum:  Kremann  and  Ehrlkh.  Z908.) 

•\-P  Bromonitrobenzene  (Holteman  &  de  Bmyn,  Z900:  Narbutt,  '05.) 
+  0  "  (Narbutt.  zgos-) 

+  P 

+  m  Chloronitrobenzene  (Hasselblatt.  r9Z3:  Kiister.  z89z.) 
+  m  lodonitrobenzene     (Haaaelblatt.  Z9Z3.) 
4-  fn  Fluoronitrobenzene  " 

+  m  Chloronitrobenzene  (Kremann,  Z908.) 
P  "  +^  "    (Kremann.  1908;  Isaac,  Z9Z3;  Kremann  &Ehrlic]i,Z9o8.) 


41 
•f 
41 
44 
44 
«4 
«4 
44 


ChloroBUIZINBS 


130 


ChloroBENZENE  aHtCl. 

Solubility  of  Chlorobbnzenb  in  Sulphuk. 


"  Synthetic  Method, ' ' 
(Akxejew.) 

Grama  CeE 

see 

page  16. 
per  100  Gruns. 

Sulphur 
Layer. 

13 
18.5 

27 

ChlorBeD- 
Koe  Layer. 

70 
63 
53 

90 

100 
no 
116  crit.  temp. 


38 


^DichloroBENZENE,  C6H4CI2.    0  and  m  ChloronitroBENZENB,  C6H4CINOS. 
Solubility  of  Each  in  Liquid  Carbon  Dioxide. 

(BQchner.  1905-06.) 


^'•Dichlorobenzene. 

0  Chloronitrobenzene. 

m  Chloronitrobenzene. 

f. 

Cms.  p  CcHiCls 
per  100  Cms. 
Sat.  Solution. 

f. 

Gms.  0  OHiClNOi  per  100 
Gms.  Sat.  Solution. 

Gms.  M  C6H4CINO1 
t*.        per  zoo  Gms.  Sat. 
Solution. 

-33 

1.2 

-32 

I 

—  I              1.8 

—  10 

4.2 

+  s 

7.8 

+  16.5        II. 2 

+10 

II.4 

7 

16.5-36  quad.  pt. 

7.5   38.2quad.pt. 

20 

22.7 

8 

.58.8 

20           53.2 

22 

34.4 

II 

65.8 

Solubility  of  0,  m  and  p  Chloronitrobbnzbnes  in  Aniline.  Deter- 
mined BY  THE  Freezing-point  Method  (see  also  p.  77}. 

(Kremann,  1907.) 


r. 

—10 

4-10 


Gms.  Each  Compound  (Determined  Separately)  per  100  Gms.  Sat.  Sol. 


0  aH«ClNOi. 


m  aHiClNOi. 


4319  (=31  Mol.  %)     21.60  f=  14  Mol.  %) 

31.67  (=»2i.s 


51-30^=39 
69.15  (=57 


« 


II 


« 


49.29  ('=36.5 


« 


P  aHiClNOi. 
27.75  (-18.5  Mol.%) 

31.67  (  =  21.5 

38.50  (-27 


(I 
II 


Solubility  Data,  Determined  by  the  Freezing-point  Method  (see 
footnote,  p.  i),  Are  Given  for  the  Following  Mixtures: 

Chlorobenzene  +  lodobenzene 

**  -|-  Cyanbenzene 

"  -j-  Fluorobcnzene 

o  Dichlorobenzene  +  p  Dichlorobenzene 
P  \  +  P  Diiodobcnzene 

-\'  p  Chloroiodobenzene 
1.2.4  Trichlorobenzene  +  1.2.3  Trichlorobenzene 

**  + 1-3.5  " 

"  +    *^'  "        + 1. 2.3  Trichlorobenzene 

a  Hexachlorobenzene  +  &  Hexachlorobenzene 

p  Chloroiodobenzene  +  P  Diiodobenzene  (Nagomow.  zgti.) 

0  Chloronitrobenzene  +  p  Chloronitrobenzene  (Holleman  and  de  Bmyn.  1900.) 

-|-  "         (Bogajawlewsky.  Winogzadow  and  Bogolubow,  1906.) 

+  Formic  acid  (Bruni  and  Berti^  1900.) 

m  "  +  m  lodonitrobenzene    (Hasselblatt.  1913.) 

+  m  Fluoronitrobenzene  " 

+  Naphthalene  (Kremann  and  Rodenis,  1906.) 

p  "  -j-  Diphenylamine  (Tinkler,  1913.) 

4-  Naphthalene  (Kremann  and  Rodenb.  1906.) 

o  lodonitrobenzene  +  p  lodonitrobenzene         (Holleman.  1913.) 

m  Benzene  disulf  one  chloride  -\rp  Benzene  disulf  one  chloride.  (Holleman  and  Pollak«  z9za) 


(Pascal.  Z9Z3.) 


(Holleman  and  Van  der  Linden,  z9zi.) 
(Nagomow.  Z9zz.) 


(Van  der  Linden.  Z9za.) 


tt 


•I 


li 
11 
«« 
II 

II 
II 
fi 


I3X 


NitroBINZINXS 


Mutual  Solubilitt  of  Nitrobbnzbnb  and  Watbr 

(Campctti  and  Del  Grono,  1913;  Davis,  1916.) 


f. 

B«0  Layer. 

CANO,  Uyer. 

f. 

20 

0.19 

99.76 

180 

40 

0.3 

99.6 

200 

60 

0.4 

99.3 

220 

80 

0.8 

99 

230 

100 

I 

98.7 

240 

120 

1.3 

98.2 

241 

140 

1.9 

97.2 

242 

160 

2.8 

95.8 

244 

Cms.  CJIiNQi  per  too  Cms. 

UiO  Uy«r. 

CHiNO,  Ufa. 

4-3 

93-7 

7.2 

91 

II. 8 

87 

iS-8 

83 

23 

7a 

26 

67 

32 

S8 

244.5       cnt.  t.      50,1 

Data  for  the  solubility  of  nitrobenzene  in  hexane,  diiaoamyldeouiQ  and  Ameri- 
can petroleum  at  preuur«t  up  to  3000  atmospheres,  are  given  by  Kohnstamm  and 
Timmermans  (19 13)- 

SOLUBILITY  OF  O,  ffl  AND  p  NiTROBBNZBNB  IN  WaTBR  AND  QT  PVRIDINB. 

(Deho,  191 7.) 

Gma.  Each  Conpound  Sepaxately  per  lop  Gnu.  Solvent. 

f *^ N 

»  Nitxobcnaene.     m  Nitrobcnaene.  p  Nitrobenxene. 

0.21+                2.14+  1.32+ 

173             two  layers  formed  85.3 

260                   394  S3 . 2 


Solvent. 


f. 


Water  20-25 

50%  Aq.  Pyridine       20-25 
Pyridine  20-25 

SoLVBiLiTY  Data,  Dbtbrminbd  by  thb  Frbbzing-point  Method  (see  foot- 
note, p.  i),  Are  Given  for  Ml^xTures  of  Nitrobenzene  and  Each  of  the 
Following  Compounds: 
Ethyl  Ether  (Tiakalotoa  and  Guye,  1910.)  Mercuric  Bromide  (MaKarell  and  AKoIi.  2907.) 

Hexane  (Tunmennans,  1907. 19x1.)    Mercuric  Chloride  **   '  " 

Hezane  +  Resordne  (Timmennans.  1907.)  Nitrosobenzene  (Jaeger  and  van  Kxtgten,  x9ia-) 

Isopentane  (Timmennans,  1910. 19x1.)    Phenol  (Dahma,  1895.) 

Diethyldiacetyltartrate  (Scheuer.  19x0.)  Ethylene  Bromide  " 

Menthol  '*  Naphthalene  (Kremann, '04;  Kumakov.«<al, '15.) 


(m)   CeH4(NO0,. 

Solubility  in  Benzene,  Brom  Benzene  and  in  Chloroform. 

**  Synthetic  Method." 

(SdirOder.) 


Cms  &Ht(NO|)t 

per  xoo 

Gms.  CeH4(NOi)s  per 

»•. 

C       '  '  ' 
fc.H, 

rms.  Sol.  m: 
QHtDr     CHCli 

%•,             xoo  Gms.  Sol.  in: 

C.H, 

.     C,H«Br 

CHCI^. 

15 

I7S 

•    •    • 

22. 2 

40    52. C 

•      380 

42.0 

20 

26.0 

18.5 

25   0 

50      62.5 

47  5 

52  S 

25 

33  0 

23.7 

29.0 

60     71  0 

'    57  0 

65  0 

30 

40  0 

28.7 

33  0 

•    •                 •    •    • 

•      •      • 

.   •   « 

SOLUBUm  OP  : 

m  DnnTKOBBNZBMB  IN  Sbvbsal  Aloobou  ADO  AOM 

« 

(Timofeiew.  1894) 

Gms.  m 

aHi(N0|)t 

Sohrent. 

Gms.«uai(NOlOi 

per  too  Gms.l 

Solvent. 

r. 

per  100  Ume. 

f. 

Sat.  Sol. 

Solvent. 

Sat.  Sol.      Solvent. 

CH/)H 

13 -8 

5-38 

S.65 

CHiCOOH 

^SS 

15.7           18.6 

CtH»OH 

13-8 

2.83 

2.92 

<( 

23 

17.8         21.6 

CHtOH 

13 -8 

2 

2 

CtHiCOOH 

13s 

12                13.6 

CHjOH 

73 

43-6 

77.3 

(( 

15s 

12.9         14  8 

HCOOH 

^3-5 

9 

9.9 

<( 

23 

13-45      ISS 

HCOOH 

iSS 

9.6 

10.5 

CHtCOOH 

135 

7.3          8.3 

CH,CXX)H 

13s 

IS-2 

17.9 

« 

^S-5 

8.2          8.9 

1 00  gms.  95  %  formic  acid  dissolve  1 1 .89  gms.  m  dinitrobenzene  at  20.8^.  (Ascban.'xi) . 
100  gms.  pyridine  dissolve  106.3  sms.  m  dinitrobenzene  at  20°-25^  (Dehn,  x9x7.) 
100  gms.  50%  aq.  pyridine  dissolve  45.5  gms.  m  dinitrobenzene  at  20°-25^  " 


NitroBENZENES  132 

SolubiHties  of  Di-Nitro  BXVZXVX8  and  of  Tri-Nitro  BXVZXVX8  in 
Several  Solvents. 

(de  Bruyn — Rec.  txvr.  chim.  Z3»  1161  150,  '94.) 

Gnuna  per  xoo  Gnuns  Solvenc. 


(NO,),.       (NO,),.       (NO,),.        (NO,),.       C«)C.Ht(NO^ 

Methvl  Alcohol  ao.5      3.30  6.75  0.69  4.9  (16®)  16. a    (15.5®) 

Ethyl  Alcohol  ao.5      1.9  3.5  0.4  1.9(16®)     5-45  (15.5 v 

Propyl  Alcohol  ao.5       1.09  a. 4  0.298  ... 

(Maroon  Bi-Sulphide  17.6      0.236  1.35  0.148  0.25 

Chloroform  17.6  27.1  32.4  1.82  6.1 

Benzene  18.2      5.66  39<45  2.56  6.2  (16®) 

Ether  '7*5  ***  ***  ***        '*5  **• 

Ethyl  Acetate  za.2  12.96  36.27  3.56 

Toluene  16.2  3.62  30.66  2.36 

CarbonTetraChloride  i6.a  0.143      '-'^  c>.i2  ... 

Water  (ord.)  0.014      0.0525  0.008         ••• 

S3rmmetrical  Tri-Nitro  BUTZSNE. 

Solubility  in  Aqueous  Alcohol  at  25®. 

(HoUeman  and  Antusch  —  Rec.  tniT.  chim.    Z3»  396,  '94O 

Vol.%     ^-^S^^*^'^        Sp.Gr.of  Vd.%      ^SSr^^?^'^     Sp.  Gr.  of 

AlcolS.  ^%i^t  Solutions.  Alcohol.         "^^^f/  Sciurioiif. 

100  2.34  0.7957  80  0.57  0.8582 

95  1-57  0.8131  75  0.47  0.8708 
90  1. 12  0.8288  70  0.37  0.8808 
85     0.79     0.8436      60     0.23     0.9064 

See  remarks  under  a  Acetnaphthalide,  p.  13. 

100  gms.  93  vol.  %  ethyl  alcohol  dissolve  2.1  gms.  of  0  C«H4(N0s)s,  3.1  gms. 
m  C6H4(NOs)s  and  0.33  gm.  p  CcH4(N0s)s  at  25°.  (HoUeman  and  de  Brayn,  1900.) 

100  gms.  of  each^of  the  following  solvents  dissolve  the  indicated  gms.  of  1.2.4 
trinitrobenzene  at  15.5°:  CeHe,  140.8  gms.;  CHClt»  12.87  gms.;  CHtOH,  12.08 
gms.;   (CsHOiOy  7.13  gms.;  CsHeOH,  5.42  gms;  CSt,  0.4  gm.  (de  Bmyn.  1890.) 

Data  for  the  solubility  of  m  dinitrobenzene  in  a  solution  of  nitrobenzene  in 
hexane  are  given  by  Timmermans  (1907). 

Solubility  data,  determined  by  the  freezing-point  method,  are  given  for  mix- 
tures of  0,  m  and  p  dinitrobenzene  with  fluorene,  Kremann  (19 11);  with  phen- 
anthrene,  Kremann,  ei  al  (1908).  Results  for  mixtures  of  0  and  p  dinitrobenzene 
with  naphthalene,  by  Kremann  and  Rodinis  (1906).  Data  for  m  dinitrobenzene 
with  nitrotoluenes  are  given  by  Giua  (19 15)  and  for  m  dinitrobenzene  and  di phenyl- 
amine  by  Giua  (1915a).  Similar  data  for  mixtures  of  x  trinitrobenzene  with 
xanthone,  quinol,  dimethylpyrone,  s  tribromophenol,  fluorenone,  coumarine, 
and  phenyl  ether  are  given  by  Sudborough  and  Beard  (1911).  Results  for  s 
trinitrobenzene  and  77  dipyridyl  are  given  by  Smith  and  Watts  (19 10)  and  for  5 
trinitrobenzene  and  fluorene  by  Kremann  (1911).  Results  for  mixtures  of  m 
dinitrobenzene  and  naphthalene  and  for  1.3.5  trinitrobenzene  and  naphthalene 
are  given  by  Kremann,  (1904)  and  Kurnakov,  Krotkov  and  Oksman  (1915). 

BENZYHYDROL  (CeH«)tCHOH. 

Solubility  data,  determined  by  the  freezing-point  method  (see  footnote,  p.  1)9 
are  given  for  mixtures  of  benzhydrol  and  phenol  and  for  benzhydrol  and  di* 
methylaniline  by  Schmidiin  and  Lang  (1912). 


(I 
I< 

«4 


133  BENZIL 

CeHiCO.COCeH^ 

Data  for  the  solubility  of  benzil  in  aqueous  ethyl  alcohol  are  given  by  Tim- 
mermans  (1907)  and  by  Kendall  and  Gibbons  (1915).  Data  for  aqueous  solu- 
tions of  benzil  and  phenol,  for  benzil  and  succinic  acid  nitrile  and  for  benzil  and 
triethyl  amine  are  given  by  Timmermans  (1907). 

Solubility  Data,  Determined  by  the  Freezing-point  Method  (see 
footnote,  p.  i),  ARE  Given  for  the  Following  Mixtures: 

Benzil  -|-  Dibenzyl  (Vanstone,  19x5.) 

"      -|-  Azobenzene 
"      +Stilbene 
"      -|-  Hydrobenzoin 

"       4-  Benzoin  (Beunth,  1919-23;  Vanatooe,  1909.) 

"       -h  Benzoic  acid        (Kendall  and  Gibbons,  1915.) 

fiSHZIVX     (Petroleum)  CsH,,C,Hu. 

100  parts  of  alcohol  dissolve  about  z6  parts  benzine  of  0.638—* 
0.660  Sp.  Gr.,  at  25®. 

BXVZOIO   AOID     C,H,COOH. 

Solubility  in  Water. 

(Boorgoui  —  Ann.  chim.  phys.  [5]  zs»  i7it  '78-) 

Gzams.  CeHsCOGH  Grams.  CACOOH 

^•,  per  100  Gms.  t*.  per  i<x>  Gms. 

Water.  Solutka. 

o      0.170   0.170       40      0.55s   0551 

10         0.3I0     0.209  50         0.775     0.768 


Water. 

Solution. 

0.170 

0.170 

0.3I0 

0.209 

0.290 

0.289 

0.34s 

0.343 

0.410 

0408 

20  0.290        0.289  60  I -155        1*143 

25  0.34s        0.343  80  a. 715        2.643 

30  0.410       0408  100  5.875        5.549 

100  grams  saturated  aqueous  solution  contain  0.25  gm.  CcHfCOOH  at  15^; 

0.3^^6  gram  at  25**;   0.353  gram  at  26.4**;   0.667  gram  at  45**;    5.875  gms.  at 

100". 

(Paul,  1894;  Noyes  and  Cbapin,  1808;  Greenish  and  Smith,  190^;  HoCFman  and  Langbeck,  1905:  Lums- 
den,  1905;  Phiup,  1905;  see  auo  Aiexejew,  x886;  Ost,  1878;  Vaubel,  2895;  Freunduch  and  ScaI,  i9za.) 

Solubility  op  Mixtures  of  Liquid  Benzoic  Acid  and  Water. 

(Alexejew.) 

Determinations  by  "Synthetic  Method,"  see  .Note,  p.  16.    Figures  read  from 
curve. 

Gms.  CsHbCOOH  per  zoo  Gms.  Gms.  CeQsCOOH  per  100  Gms. 

t*.    . * s  t».  . * ^ 

Aq.  Layer.    Benzoic  Ac.  Layer.  Aq.  Layer.  Benzoic  Ac.  Layer. 

70        6  83  100  12.0  69.0 

80        7.5  79.5  no  18.0  59.0 

90        8.5  76  116  (crit.  temp.)    35 

Solubility  of  Benzoic  Acid  in  Aqueous  Solutions  of: 

(Hoflfman  and  Langbeck.) 

Potassium  Chloride  at  25°.  Potassitmi  Nitrate  at  25®. 

^         ia:  Dissolved  C,HbCOOH.  ^         ^;         Dissohed  C^HaCOOH. 

Kol'        iS.       M0I.C011C.      Wt.  per  cent.  ^^        £J^       Mol.Ccnc.       Wt.percent 

0.02         1.49     5.0254-IO-*  ,     0.339  002  2.02     5.0326-IO-*     0.340 

005       3-73    49801     "        0-333         005        S-06    50421     "       0.341 
0.20     14.92    4-7639     "        0.322         0.20      20.24    5.0297     "       0.340 

0-50     3730    4.3632     "        0.295  0-50      50-59    4-9400     "       0.334 

x.oo    101.19    4.7646     "       0.322 


BENZOIC  ACm 


134 


Solubility  op  Benzoic  Acid  in  Aqueous  Solutions  op: 

(Hoffmann  and  Langbeck.) 


Sodium  Chloride. 


Sodium  Nitrate. 


Nor. 

Gmg. 

Gms.  CsHaCOOH 

malitf 

NaQ 

per  100  Gms.  Sol. 

of  Ag. 
NaQ. 

lite^. 

at  25".         at  45*- 

0.00 

0.00 

0340      0667 

o.oa 

1. 17 

0.339      0.663 

0.05 

2-93 

0-33S    0.6S4 

0.20 

11.70 

0.336    0.617 

0.50 

29.25 

0 . 282    0 . 546 

1. 00 

58.30 

...      0 . 449 

Nor- 
mality 

GmB. 
NaNO, 

Gm5.CeH^COOH 
per  100  Gms.  Sol. 

of  Aa. 
NaN&t. 

per 
Liter. 

at  2f»       at  45**. 

002 

1.70 

0340     0.666 

005 

8.51 

0.339     0.66s 

0.20 

17. 02 

0-333    0647 

0.50 

42.54 

0319   0.613 

x.oo 

85.09 

0 .  294 

Solubility  op  Benzoic  Acid  in  Aqueous  Solutions  op  Sodium 
Acetate,  Formate,  Butyratb,  and  Salicylate. 

(Noyes  and  Chapin  — Z.  phyaik.  Chem.  37.  443t  '98;  Philip  — J.  Ch.  Soc.  87.  9pa.  '05.) 


Grams 

Sodium 

Salt  per 

liter. 

O 

I 
2 

3 

4 
6 

8 


Grams  CeH«COOH  per  liter  of  Solutioa  in: 

— ^ 


CIIsCGGNa. 


HCOONa. 


At  25^ 

3  41 

4  65 

S-70 
6.70 
7.60 


At  26.4*. 

3  53 

4. 75 

5-85 
6.90 

7-85 


Atl?7 

3  41 

425 

4-7S 
5.20 

5  60 


At  264*. 

3  53 

4-35 
4.85 

S-30 
S-70 


COIrCOONa.  CAOH.COONa. 
At  264*. 


3 
4 

5 
6 


At  264*. 

3  53 
3.62 

3  70 
3 -So 

387 
400 

4.10 

Solubility  of  Benzoic  Acid  in  Aqueous  Solutions  of  Sodium  Mono- 
chloracetatb.  Sodium  Succinate  and  Potassium  Formate  at  25*". 

(Philip  and  Gamer,  1909.) 

In  Aq.  (CH,COONa)j. 

Gms.  per  Liter  Solution. 


53 
50 
40 

15 
6.90 

8.40 


In  Aq.  CHiClCOONa. 

Gms.  per  Liter  Solution. 
CHiClCOONa^ 


O 

1-375 

3.426 

6.839 

13.710 


C«H*COOH. 
3.38 
3.684 
4.026 

4.417 
4.929 


(CHiCOONa)i. 
O 

1. 182 

2.932 

5.848 

11.730 


C«H»COOH. 
3.38 
4.087 
5-112 
6.564 

9OO5 


In  Aq.  HCOOK. 

Gms.  per  Liter  Solution. 
HCOOK. 


O 
1.025 

2.563 

5  124 


CtHtCOOH. 

3.38 
4.087 

4.734 

5  503 


The  authors  also  obtained  data  for  the  solubility  of  benzoic  acid  in  aqueous 
solutions  of  sodium  acetate  and  sodium  formate  which  agree  closely  with  those 
quoted  in  the  second  table  above. 

1 00  cc.  90%  ethyl  alcohol  dissolve  36. 1  gms.  C«HiCOOHat  i5.5*'.(Greenish&Smlth,*o3.) 

100  cc.  of  a  i.o  n  aqueous  solution  of  aniline  hydrochloride  dissolve  0.537  fi^< 

C«H6COOH  at  25°.  (Sidgwick,  1910.) 

Solubility  of  Benzoic  Acid  in  Aqueous  Solutions  of  Ethyl  Alcohol 

AT  25**. 
(Seidell,  1908,  19x0.) 


CiH«0& 

Sp.  Gr.  of 
Sat.  Sol. 

Gms.  per  100  Gms  Sat. 
Sol. 

CiH»6b 

in  Solvent. 

Sp.  Gr.  of 
Sat.  Sol. 

Gms.  per 

xoo  Gms.  Sat. 
Sol. 

m  Solvent. 

CiHsOH.     CiH»COOH: 

CtH^OH. 

CrfliCOOH: 

0 

I 

0                   0.367 

60 

0.943 

45  72 

23.80 

10 

0.985 

9.94           0.60 

r      • 

0.940 

49.21 

29.70 

20 

0.970 

19.66            1.70 

80 

0.934 

52.8 

34 

30 

0.959 

28.83           3.90 

90 

0.922 

57.6 

36 

40 

0.951 

36.36           9.10 

100 

0.908 

63.1 

36.9 

SO 

0.946 

41.50         17 

135 


BKNZOIG  ACID 


Solubility  op  Benzoic  Aao  in  90%  Alcohol,  in  Ethbr  and  in  Chloroform. 

.(Bouigoin.) 


Solvent.                    t^ 

'  Solvent. 

SdudoQ. 

p 

90%  Akohol           15 

41. 

.62 

29 -39 

Ether                      15 

31 ' 

35 

23.86 

Chloroform             25 

14  30 

12.50 

SCMLUBILITY  OF   BENZOIC  AciD  IN 

Several  Alcohols. 

(Thnofdew 

•  1894.) 

Akr>ho1. 

^    Gins.C«HiCOOHperzooGins. 

Alcohol. 

..  Gms-CeH^COOHperxooGins. 

Sat.  SoL        Solvent. 

Sat.  SoL 

Solvent. 

Methyl 

—  18              23.1           30 

Propyl 

-18 

14. S 

16.9 

« 

—  13              24.3           32.1 

it 

-13 

iS-7 

18. s 

« 

+  3             335           504 

<i 

+  3 

23.1 

30 

« 

19.2         40.1           67.1 

i< 

19.2 

28.2 

39.3 

It 

23            41.7          71. 5 

(f 

23 

29.8 

42.3 

Ethyl 

—  18            20.3          25.4 

Isoprupyl 

21.2 

32.7 

48.  s 

« 

—  13            21.2          26.9 

AUyl 

21.2 

25.1 

33-4 

« 

+  3            28.8          40.4 

Isobutyl 

0 

15. 3 

18 

(1 

19. a       34.4         52.4 

Isoamyl 
Capryllic 

18 

20.2 

25-4 

M 

23            35-9          SS-9 

21.2 

22.7 

28.7 

Ethyleneglyool 

i   18 

8 

8.69 

Additioni«1  dat».  agreeing  closely  with  the  above,  $re  given  by  Timofeiew 
(1891)  and  Bourgoin  (1878),        ;  .  . 

Solubility  of  Benzoic  Acid  in  Aqueous  Solutions  of  Dextrose. 

(Hoffman  and  Langbeck.) 
Dissolved  CeHsCOGH  at  sj". 


Ncnnality  of 
m].  Dextruw. 

0.02 
0.05 
0.204 

0.533 
1. 068 


Gma.  CaHiiOs 
per  Uter. 

3  67 
9.00 

36.73 
96.15 

192 .30 


Mol.  Cone. 
5.0322.10 

5  0403  " 

(( 
u 


-4 


SO303 

5  0321 
50443 


Weiffht 
Per  Cent. 

0.34 

034 

034 

0.34 

0.341 


Md.  Cone. 

9.9088.10"* 
9.9328 

9-9323 
lO.OIOI 

10.0369  " 


Dfasolved  QiHgCOOH  at  4i*. 

Wdfffat 
•ter  Ctnt. 

0674 
0.669 
0669 
0674 
0.676 


(( 


« 


(( 


SOLUBIUTY  OF  BENZOIC  AaD  IN  AOUEOUS  SOLUTIONS  OF  UREA  AND  OF  ThIO  UrBA. 

(Homnan  and  Langbeck.) 

Ncnnality  Gms.  CaHaCOOH  Dissolved  at  af, 

of  Solution.  per  Liter.  Mol.  Cone.     Wt.  percent 

In  Aqueous  Urea  o .  10       6 .01  CO(NH2)2      5 .  1876 .  lo"*    o  .350 

In  Aqueous  Thio  Urea    0.20      15.23  CS(NI^)3       5*4994   "        0372 

Data  for  the  S3^ein  benzoic  acid,  succinic  acid  nitrile  and  water  are  given  by 
Schreinemakers,  1898,  and  for  the  system  benzoic  add,  phenol  and  water  by 
Timmemianns,  1907. 

SoLUBiLmr  OF  Benzoic  Acid  in  Benzene  and  Vice  Versa.    (Roioff,  1895) 


f. 

S-37 

Cms.  CrfbCOOH  per 
100  Gms.  Sat  S<M. 

0 

Solid  Phue. 

CJEI, 

•f-^rSS'.^S^iT' Solid  Phase. 

20           8.8      GeHBCOOH 

5 

I-7S 

« 

30         13 

4SO 
4.30 

S 

3-95 

5 
S-os 

•  1 

CJli+CHjCOOH 
QHsCOOH 

SO         25 

70        43. S 

90         64 

7 

5  SO 

(( 

no         91.5 

9 
II 

S-70 
6 

It 
It 

121            100 

Von  Euler  and  Lowenhamn  (1916)  found  7.76  gms.  CeHsCOOH  per  100  cc.  of  sat. 
.solution  in  benzene  at  25**,  and  7.76  gms.  CeHsCOOH  +  2.50  gms.  C«H40HCOOH 
o  per  100  cc.  of  benzene  solution  saturated  with  both  acids. 


BENZOIC  ACm 


Solubility  of  Benzoic  Acid  in  Organic  Solvssts. 


Aq.  75%  Acetic  Add 

14-16 

B^QC 

14-16 

Carbon  Disuiede 

14-16 

Carbon  Tetrachloride  14-16 

'S 

i6 

Chlorobrm 

»S 

Ethyl  Ether 

14-16 

Glycerd 

1S-16 

Ligroin 

14-16 

Petrtrieum  Ether  t 

a6 

Pentachlor  Ethane 

*S 

Tetrachlor  Ethane 

15 

Tetrachlor  Ethylene 

as 

Trichlor  Ethjdeoe 

as 

Dichlor  Ethylene 

•  .  GiM.  OHiCOOH  per 

Bd  EIaUeiiiu(i9ii):  {1)  H 

ki(i9o7);  (s)  WcXciudBmliutiau);  (6)  Sadell 

One  liter  sat.  aol.  of  benzoic  acid  in  ethyl 
37.7  pns.  at  21.5**  and  95.7  gma.  at  75°. 

SOLUBIUTY  0 


Solution. 

Sit.  Sol. 

Amy!  Alcohol 

as 

0.87s 

33.37  {6) 

Amyl  Acetate 

as 

0.9 11 

M       (6) 

AloAol  (Aba.) 

*S 

0.^ 

s8-*o  {6) 

Benzene 

*s 

0-8Q7 

13.23  (6) 

Chloroform 

I.4S6 

IS-14  (6) 

Carbon  TetracUoride»s 

t.s64 

4-18  (6) 

Carbon  Disulfide 

^s 

i.iSi 

4.82  (6) 

Cumene 

as 

8-59  (6) 

Ethyl  Ether  (Abs.) 

as 

46.74    6 

Ligroin 

as 

0.710 

»-7S  (6) 

Naphtha 

aj 

0.730 

3.6s  (6) 

Nitrobenzoie 

as 

i.aas 

M-os  (6) 

Toluene 

as 

0.8S4 

io.6g  (6) 

Spts.  Turpentine 

as 

0.8S9 

Water 

as 

Xylene 

'5 

0.877 

g.71  (6) 

gm..  HI.  «I.           t  CB 

pt-JO-TO.) 

ii^R.Uim«iii  (I91J):  (i)  d.  J 

ng(.9o9) 

t4)0»». 

Mixtures  of  Ether 

Mixtures  of  Acetone 

Mixtures  c 

(  Ethyl  A«- 

+  Chloroform. 

+  Beniene. 

tate  +  Benzene. 

'^ssa'-'^SS^  IS' 

Gnu.  CJltCOOH 
per  100  Gnu. 

la!" 

Cni.aHJC0OH 

100           38.4 

100 

II.6 

100 

II.6 

90            34 

90 

18.3 

90 

14 

80            30.1 

80 

34.1 

80 

16. s 

70            a6 

6 

70 

31 

70 

20 

60              33 

9 

60 

33  S 

60 

J0.4 

50            20 

8 

50 

37 

so 

32 

40            18 

6 

40 

43.3 

40 

23.9 

30            16 

8 

30 

47 

30 

26.S 

30            15 

6 

SO 

49 

so 

29 

10            IS 

3 

10 

Si-3 

Id 

28.2 

0            IS 

0 

SS.6 

41.2 

•Tl>i.>.proUI>ly. 

akukt  Id  the  orisiiu)  and  •hnOd  be  %(aH>)iO  in  Solvent. 

5oi.i;BtLiTY  Data,  Dbteruinsd  bt  the 

Fhkkzing-point  Method  (see  footnote. 

p.  i),  ARB  Givbn  fos 

MiXTUKBS   OF 

Benzoic  Acm 

ANOEiCB 

or  TBB  Fm.- 

lowing  Compou 

NDS: 

t  CUoTobenaMcAdd 


(Bommter  tod  H 


m  Nitrobenzoie  Add  (Bikuoia  aiid  AngriMsi,  I 
Benzil  (KendiU  wd  Gibboo*,  19 

Camphor  (louniiuu,  1911.) 

Cinnamic  Add  (KuUer,  iSto;  Kndall.  1 

DimethylpyroDC       (Keadill,  1914.) 
Fluorobenzoic  Add  (Koopd,  igiij 


Salicylic  Add  y»er*.  ■»«■) 
ij.)  Sucanic  Add  Nitnle  {Schnk 


Sulfuric  Add   ( 
o  Toluic  Acid  (KhkUU,  igu.) 
J  a  Toluidine      (Bukov,  igij.) 
P-       "  (Bukov,  igii;  Vitnoa,  iSgiJ 


137  BENZOIC  AGID 

Distribution  op  Benzoic  Acm  B&twebn  Watbr  and  Bbnzbnb: 
At  lo**.  At  20**.  At  25*.  At  40^ 

(HendrixoD,  1897.)  (Nernst,  1891.)  (Fanner,  1903.)  (Hendrizon,  1897.) 

Cms.  CACOOH  Gma.  CtHtCOOH  q-^  rjtroOH  ner  too  oc       ^ms.  CsHiCOOH  per 

per  100  cc.  per  xoo  cc.  \-•Il•^-w«  pu  iw  ^^  ^^  ^^ 


HsO.          OH*            HiO.  OHt.                 HsOLayer.  CJIc  HiO          OHc 

Layer.    .     Layer.  Layer.  Layer.                         *  Layer.         Layer.       Layer. 

0.0215     0.0725  0.0163  0-0535  0.2002  (0.1885*)  3-335       0.0238  0.0714 

0.0412     0.2363  0.0244  0.099  0.2012  ro.1891*)  3.349       0.0404  0.1637 

0.0563     0.4422  0.0452  0.273  0.2020  (0.1902*)  3.319      0.0837  0.5740 

0.0890     1.0889  0.0788  0.737  0.1155  1.0269 

0.1215      2.0272  0.1500  2.42  0.1715  2.1420 

0.1409     2.7426  0.2890  9.70  0.2313  3.9167 

•  M  unionized. 

Distribution  of  Benzoic  Acid  Between  Benzene  and  Aqueous 
Potassium  Benzoate  Solutions  at  25®. 

(Fanner,  1903.) 

/.  S%Jfe^'       Gm-  Mob.  OHiCOOH  per  Liter.        G«».  OaCOOK  Cms.  GHiCOOH  per  Kter. 

CtHs(X)OKper     , ,  per  Liter  Aq. 

Liter  Aq.  Sol.         Aq.  Layer.  CsH«  Layer.  S(d.  Aq.  Layer.        CiH«  Layer. 

0.0093     0.01587     0.2776         I. 341     1.937      33.88 

0.028  O.OIS97        0.2768  4.03s        1.950         33.79 

0.047  0.01603        0.2762  6.774        1.956         33-71 

Distribution  of  Benzoic  Acm  Between: 

Water  and  Chloroform.  (Hendiizon,  1897)         Water  and  CCI4.    (Seidell,  z9zoa.> 
At  I0^  At  40*.  At  25*. 

Cms.  C<H*C0pH  per  100  cc.  Cms.  CtHiCOOH  per  loo  cc.  Gms.  CtHtCOOH  per  100  cc 

H^  Layer.         OH*  Layer^  HsO  Uyer.        OH*  Layer.'  HaO  Layer.       CCU  Layer.' 

0.0208  0.0915  0.0258  0.0880  0.134  0.830 

0.0269  O.1518  0.0432  0.2059  0.291  4.41 

0.0327  0.2170  0.0885  0.6961 

0.1057  2.0930  0.1553  2.0435 

The  coefficient  of  distribution  of  benzoic  acid  between  olive  oil  and  water  at 
25^  is  given  by  Boeseken  and  Waterman  (191 1)  as  12.6. 

AminoBENZOIG  ACID  (0)  aH4.NHs.COOH. 

Solubility  of  0  Aminobenzoic  Acid  in  Water.    (Lunden,  1905-06.) 

♦.  Sp.  Gr.     Gms.  C6N4NHsCOOH(0)  *«  Sp.  Gr.       rinjSSwkTT/>.% 

*••  Sat-SoL      per  100  cc  Sat.  Sol.  *'  Sat.  Sol.     ^S?^^^ 

25  0.999  0.519  34.9  0.998  0.731 

26.1  ...  0.540  35  0.997  0.744 

28.1  ...  0.570  39.8  0.997  0.889 

Solubility  of  Aminobenzoic  Acid  in  Aqueous  Salt  Solutions  at  25**. 

(Lunden,  1905-06.) 

'"'^SoS!'^*  ^^-'    ""^^^^^^'^  NonnaUtyof  Sp^Gr.        cA. 

SolutKm.  Solution.       c^^StS;  Solution.  Solution.      per  100  cc. 

bat.  boluuon.  g^  g^j 

0.768  JBa(NQs)2     1.080       0.634      2.633  KNQs      iiSS      0.501 

0.507         "  1.052      0.603     1.372     "        1.083     0.544 

0.3427       "  1.037      0.585     0.598    "        1.033     0.549 

0.1780    "     1. 018   0.555   1.853  KI     1. 221   0.541 
0.154s    "     1.015   0.549   0.946  "     I. 114   0.559 

0.560  "  1.068      0.556 

The  author  also  nves  additional  data  for  aqueous  salt  solutions  at  28.1**. 
Additional  data  for  the  solubility  of  aniinobenzoic  acid  in  aqueous  salt  solu- 
tions are  given  by  Euler  (19 16). 


AminoBINZOIG  ACIDS 


138 


AminoBENZOIC  ACID  aH«.NHi.COOH  (m). 

Solubility  in  Water  and  in  other  Solvents. 


In  Water. 

■ 

In  Organic  Solvents. 

Cms. 

' 

Gms. 

t*.    CaH«Jm9.COOH(M) 

Solvent. 

t*.      CA-NHs.COOH(m) 

per  100  cc.  HsO. 

per  zoo  cc.  Solvent. 

0 

043 

Ethyl  Alcohol  (95^) 

12.5                3.92 

10 

0.52 

Methyl  Alcohol  (pure) 

10. s           405 

20 

067 

Acetone 

II. 3                6.22 

30 

0.87 

Methyl  Iodide 

10 .0                0.04 

40 

IIS 

Ethyl  Iodide 

0.0                0.02 

SO 

I  so 

Chloroform 

12.0                0.07 

60 

2. IS 

Bromoform 

8.0           trace 

70 

31S 

• 

Mutual  Solubility  op  a 

\minobenzoic  Acids  and  Water  at  High  Tempera- 

tures,  Determined  by  the  Synthetic  Method. 

(Flaschner  and  Ranlcin,  19x0.) 

Mixtures  of  0  AaD 

Mixtures  of  m  Acid 

Mixtures  of  p  acid  and 
HjO. 

and  HfO. 

and  HsO. 

fof 

Gms.  0  Acid  per 

t"  of          Gms.  m  Acid  per 

t*  of         Gms.  p  Add  per 

Melting. 

zoo  Gms.  Mixture. 

Melting.       xoo  Gms.  Mixture. 

Melting,     zoo  Gms.  Mixture 

83.6 

4.8 

66  crit.  sol.  temp. 

47  crit.  sol.  temp. 

9S.8 

9.9 

77.8             4.6 

82.2            s 

101.4 

18. 5 

90                 S.8 

90               7.1 

103.4 

30.6 

100                 9.7 

100             15.8 

104.4 

38 

no               20.2 

105              22 

los 

49-4 

120               51.2 

no             32.3 

105.6 

59 -4 

130               73-7 

1x6              51.8 

107.8 

69.7 

140               83.7 

120             62 

112 

80 

ISO               90.7 

130             77 

116. 2 

87.2 

160               95.8 

150             91. I 

128.4 

95 

170               99.2 

170             98 

144.6 

ICX> 

174.4          100 

186            100 

f  reading,  for  critical  saturation  and  for  separating,  also  given  in  the  case  of  the 
o  acid. 

Data  for  the  distribution  of  o  aminobenzoic  acid  between  water  and  benzene 
at  25°  are  given  by  Farmer  and  Warth  (1904). 


AminonitroBKNZOIC  ACIDS  CeH,.NOs.NHs.COOH  0,  m  and  p. 

Solubility  op  the  Three  Isomeric  Aminonitrobenzoic  Acids: 
In  Ether. 


r. 

2.7 
S.8 


Gms.  CeI&.N0,.NHt.C00H  per 
100  cc.  Ether. 


Para. 


Oftho.  Meta. 

10.84  1.70        6.41 

16.05  (6.8**)       i.8i      8.21 


f. 

3 
9.6 


In  Ethyl  Alcohol  (90%). 

Gms.  aHtNO|.NHs.COOH  per 
100  cc.  Alcohol. 


Ortho. 

8.13 
10.70 


Meta. 

1.79 

2.20 


Paia. 
8.4 

"•3 


Solubility  in  Water  op  the  Three  Isomeric: 

(Vaubd,  Z895) 

Aminobenzo  Sulphonic  Acids.  Amino  Phenols. 


r. 
7 


G.  CJI4.NHt.SO1H  per  zoo  G.  Aq.  Sol. 
Ortho.  Meta.  Para. 

1.06       1.276      0.592  (6**) 


r. 

O 


G.  aH«(OH).NHs  per  zoo  G.  Aq.SoL 


Ortho. 
1.7 


MeU. 
3.6(20**) 


Para. 
I.I 


139 


BENZOIC  ACIDS 


Grams. 

Gram  Mol. 

1.856 

0.00924 

0.402 

0.00200 

0.056 

0.00028 

2.087 

0.01333 

0.952 

0.00384 

O.I16 

0.00047 

0.027 

(Koopal,  19x3.) 

Brom,  Chlor  and  lodoBENZOIC  ACIDS. 

SOLUBOLITT  IN  WaTER  AT  25®.       (Paul,  1894;  Ldwenherz.  1898;  Vaubel,  x89s3 

_         ,  Per  xooo  cc.  Aqueous  Solution. 

Formula,  * 

CfftBr.COOH  (ortho) 
C«H4Br.C00H  (meta) 
CfftBr.COOH  (para) 
C6H4CLCOOH  (ortho) 
CJEW-COOH  (ortho) 
CJEW-COOH  (meta) 
CeHJ-COOH    (para) 

The  following  results  at  28^.    (Skger,  19x2.) 

Chlorobenzoic  add    CjHiClCOOH  (ortho)        2 .  25 

(meta)        0.45 

(para)         0.093 

Mutual  SoLUBiLnY  of  Bromo  and  Chlorobenzoic  Acids  and  Water  at  High 
Temperatures,  Detebmined  by  Synthetic  METHOD.J^CFiasdmer  and  Rankin,  19x0.) 

p  Bromobenzoic        o  Chlorobenzoic  m  Chlorobenzoic       p  Chlorobenzoic 

Add  +  Water.  Add  +  Water.  Add  +  Water.  J        Acid  +  Water. 

Gms.  Acid 

per  xooGms. 

Mixture. 

10 


Compound. 

Brombenzoic  Add 
Brombenzoic  Acid 
Brombenzoic  Acid 
Chlorbenzoic  Add 
lodobenzoic  Acid 
lodobenzoic  Add 
lodobenzoic  Acid 


it 


(( 


(( 


t*  of       Gms.  Acid  M   £ 

Mdting.  I«^JS^«-     Melting. 

170  (Grit.  sol.  temp.)  I00.8 


40  ^  Gms.  Add       m  .£       Gms.  Add 

Melting.       »*L^~  S^-  Melting.  ^J2lS^ 


169 
180 
190 
196 
200 
210 
22Q 
240 

2S4 


3 
6.2 

27 
61 
80 
88.3 
96.9 
100 


102.7 

104        20 

I26.2(crit.t.)34.9 

104      76 
no      85.3 
120      92 
130      96 . 5 

139 . 5  100 


Mixture. 
123  4.2 

123.8  18.9 

I42.8(crit.t.)34.3 


Mixture. 
167  (crit.  L) 


123.8 

125 
130 

140 
ISO 


75-8 
81.5 

87. S 

93-2 

97-S 
100 


162 
170 
180 

183 
184 

187 

200 

220 

240 


.  3 
5.4 
10 

14.5 
"5 

47 

79. S 

92 
100 


SoLUBiLTTY  OF  Orthochlorobenzoic  Acm  IN  Aq.  Solutions  of  Sodium  Ace- 
tate, Sodium  Formate  and  Potassium  Formate  at  25**.  (Philip  and  Gamer,  1909.) 


In  Aq.  CHiCOONa. 
Grams  per  Liter. 

CHsCOONa. 


In  Aq.  HCOONa. 

Grams  per  Liter. 


1.009 
2.484 
5.027 
10.07 


CtHiGCOOH. 

3  599 
6. 181 

15.60 

18.27 


HCOONa. 
0.843 

2.102 

4.196 
8.410 


OHtOCOOH. 

3.381 
S.258 

7-637 
11.02 


In  Aq.  HCOOK. 
Grams  per  Liter. 

fiCOOK. 


O 
1.025 

2.563 
5-124 


aH«acooa. 
2.128 

3  396 
5.226  . 

7-S43 


SoLUBiLmr  OP  Chlorobenzoic  Acms  in  Several  Solvents  at  14-16^ 

(Bomwater  and  HoUeman,  19x2.) 


Solvent. 

ligroin 

Carbon  Tetrachloride 

Benzene 

Carbon  Disulfide 

75%  Aq.  Acetic  Add 

Ethyl  Ether 

Acetone 

Ethyl  Acetate 


Gms.  per  xoo  cc.  Sat.  Solution. 


0  OHiaCOOH. 
0.07 

0.58 
0.92 
0.52 
6.22 
16.96 
28.42 


m  OHiaCOOH. 
0.084 

0.48 

0.66 

0.62 

•  •  • 

14 


p  CtHiaCOOH. 

trace 

0.04 

0.017 

0.016 

0.32 

1.72 

2.58 
1.64 


13 .  20 

Freezing-point  data  are  given  by  Bomwater  and  HoUeman  (19 12)  for  mix- 
tures of  0,  m  and  p  chloroboizoic  adds. 


BENZOIC  ACIDS  140 

FluoroBENZOIC  ACIDS  QH4FCOOH. 

100  cc.  aqueous  solution  saturated  at  32^  contain  0.882  gm.  0  CeH4F.C00H. 

«  «  14  4<  14  II  Q   jQ^       44        p  14 

(Sbtboawer,  1914.) 

lodoBENZOIC  ACm  p  QH4ICOOH. 

Mutual  Solubility  of  Para  Iodobenzoic  Acm  and  Water  at  High  Tem- 
peratures Determined  by  the  Synthetic  Method, 


t*  of                        Cms.  Add  per 

Vol 

Cms.  Add  per 

fof 

Gms.  Add  per 

Melting.                  loo  Cms.  Mixture. 

Melting. 

100  Gms.  Mixture. 

Melting. 

100  Gms.  Mixture 

17s  crit.  sol.  t. 

207 

22 

230 

87.4 

178                         3 

210 

41 

240 

92.7 

190                       S-8 

2IS 

63  S 

269 

98.1 

200                     10 

220 

77 

270 

100 

P  lodo  Bromo  and  ChloroBENZOIC  ACID  Methyl  Esters. 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  are  given  for  the 

Following  Mixtures. 

Qaeger,  1906.) 

p  Chlorobenzoic  methyl  ester  +  p  Bromobenzoic  methyl  ester. 

"     +/>  Iodobenzoic 
p  Iodobenzoic  "         "     +  P  Bromobenzoic      "         " 

HexahydroBENZOIC  ACID  CH,(CHs.CH,),.CH.COOH. 

100  gms.  HsO  dissolve  0.201  gm.  of  the  acid  at  15^,  d,  saturated  solution  »  1.048. 

(Lumsden,  1905.) 

HydroxyBENZOIC  ACIDS  m  and  p  (0  »  Salicylic  Acid,  see  p.  588). 

Solubility  of  Meta  and  Para  Hydroxybenzoic  Acids  in  Water. 

Benzene,  Etc. 

(Walker  and  Wood,  1898.) 

In  Water.  In  Benzene. 

Gms.  C«H«.OH.COOH  Gms.  C|II«.OH.COOH 

♦•.  per  100  Gms.  HsO.  per  loo  Gms.C6H>. 


MeU. 

Para. 

Meta. 

Paia.^ 

10 

OSS 

0.25 

•    •    • 

0.0018 

20 

0.90 

0.50 

0.008 

0.0027 

as 

1.08 

0.65 

o.oio 

0.003s 

30 

1-34 

0.81 

0.012 

0.0045 

35 

1.64 

1. 01 

0.015 

0.0060 

40 

2.10 

1.24 

0.017 

0.0082 

SO 

3-IO 

2. 12 

0.028 

0.0162 

60 

•  •  • 

... 

0.047 

0.028 

80 

•  •  • 

In  Acetone. 

•  •  . 

... 

In  Ether. 

0.066 

G.  C|H«.0HXXX>H 

G.  C|H«.0H.C00H 

%\ 

per  100  cc. 

Sol. 

t*.                    per  xoo^cc.  Sol. 

MeU.  Fanu  Heta.  Para. 

23  26.0  22.7  17  9.73  9.43 

100  gms.  sat.  sol.  in  HtO  contain  0.7   gm.  m  acid  at  15^  and  4  gms.  at  50*. 

«  44  44  44         44  44  QAA       "         h        "  "        '*  "   2   Q8    "  "       " 

"     "     "CHsOH"     53.58  "    m    "     "    " 

"       "     "        "         "    236.22    "     p     "      "    "  (Savorro,  1914^ 

"       95%  formic  acid  dissolve  2.37  gms.  m  acid  at  20.8^.  (Aachan,  1913-) 


141 


BENZOIC  ACIDS 


Mutual  Solubility  op  Mbta  and  Para  Oxtbbnzoic  Acids  and  Water  and 
OF  Parambthoxybbnzoic  Acid  and  Water  at  High  Temperatures,  De- 
termined BY  THE  Synthetic  Method. 


Meta  Oxybenzoic  Acid 
+H,0. 


fof 
Melting. 

xoo  Gma 
Mixture 

78.2 

9.9 

90.8 

20 

98 

30 

103.2 

39-8 

108.8 

49 

119. 2 

60 

131-4 

70 

143 -4 

77-9 

17s -6 

90.8 

199.8 

100 

(Fbtschner  and  Rankin,  1910.) 

Para  Oxybenzoic  Add 

+H,0. 

Cms.  Acid  per 
xoo  Cms. 
Mixture. 


t*of 
Melting. 


77 
90 

97.4 
104.4 

III. 8 

120 

134 

154. 4 
180.6 

213 


10 
19.8 

29s 
40.1 

SO 
59-6 
69.2 
80 

90  4 
100 


Para  Methoxybenzoic 
Acid  +  H,0. 

Cms.  Add  per' 
100  Cms. 
Mixture. 

crit.  sol.  t. 


fof 
Melting. 


138.2 
140 
142 
144 

145 
146 

ISO 
160 
170 
184 


9 
12 

18 

30 

594 

73-3 
89.8 

95.6 
100 


Readings  for  t^  of  critical  saturation  obtained  by  cooling  from  t^  of  melting, 
are  also  ^ven  by  the  authors. 

Coefficients  of  distribution  of  oxybenzoic  adds  between  water  and  olive  oil 
are  given  by  Boeseken  and  Waterman  (191 1)  as  follows:]  p  oxybenzoic  acid, 
0.6;  m  oxybenzoic  add,  0.4;  2.4  dioxybenzoic  acid,  i.o;  2.5  dioxybenzoic  acid, 
0.3;  3.4  dioxybenzoic  acid,  0.05;  3.4.5  trioxybenzoic  acid  0.025. 

MethylBINZOIC  ACIDS  C6H4COOH.CH..    0,  m,  and  p. 

Solubility  in  Water. 

(Vaubel,  1895) 


f. 
25 


Cms.  CJIiC00H.CHa  per  xooo  Cms.  Sat.  Solution. 


Ortho 
1. 18 


Meta. 
0.98 


Para. 
0.35 


NitroBENZOIC  ACIDS  QH4.NO1.COOH.    o,'m,andp. 

Solubility  in  Several  Solvents. 

(de  Connick.  1894;  for  solubility  in  UK),  see  also  Paul;  Vaubel;  LOwenherz;  Goldsclimidt,  1898;  HoUe- 

man,  1898;  Noyes  and  Sammet,  1903:  Sidgwick,  x9xo.) 


Solvent. 


f. 


Cms.  CJI1.NQ1.COOH  per  xoo  cc.  Solvent. 


Water 


IS 
20 

25 

30 

35 
Methyl  Alcohol  lo 

Ethyl  Alcohol  lo 

"       (abs.)      15 

"  (33VoL%)  15 


It 
It 
tt 


tt 


ts 


Acetone 
Benzene 

Carbon  Disulfide 
Chloroform 


(( 


tt 


tt 


Ether 
ligrdin 


10 
10 
10 
10 

15 

25 

35 
10 

10 


Ortho. 
0.625 

0.682  (0.645G.) 
0.738(0.7790.) 
0.922  (0.922G.) 
1. 141  (1.054) 

42.72 

28.2 

37.58* 
0.64(11.8^) 

41.5 
0.294 

0.012 

0.455  (11^) 
1.06' 

1. 13 

1.59* 
21.58 

trace 


MeU. 

Para. 

0.238 

0.0213 

0.315 

0.039 

0.341 

0.028(0.045) 

•    ■    • 

0.477 

•    •    • 

0.0419 

^^H           ox 

9.6 

33.1  (11. 7  ) 

0.9 

47 . 26* 

19.71* 

0.52 

0.055 

41.5 

4.54 

^•795,      ^^ 

0.017(12.5**) 

0.10(8.5^) 

0.007 

5.678 

0.066 

3.4St 
4.7f 

0.088 

' 

0.II4 

• 

6.3it 

0.156 

' 

25.175 

2.26 

0.013 

0 

Gms.  add  per  xoo  cc.  saturated  aoltttion.  t  ~  Gms.  add  per  xoo  gms.  solvent. 


NitroBENZOIC  ACIDS 


142 


Solubility  of  Ortho  Nitrobbnzoic  Acid  in  Water.  (Noya  and  Sammet,  1903.) 


f. 


aH4N0iC00H  o  per  Uter  Sol. 


V. 


OHiNOaCOGH  0  per  Liter  SoL 


MilUmols.  Grams.  ' '  Millimoh.  Grams. 

10  26.62  4-645  25  43.3  7.231 

IS     31.06     5.187       30     51.6     8.616 

20  36.57  6.106 

Additional  determinations  by  other  investigators,  in  millimols  CeH4N0sCOOH 
o  per  liter  at  25®,  are:  ±6.$  (van  Maarseveen,  1898);  44.19  (Paul,  1894);  42.3 
(Holleman,  1898);  43.6  (Kendall,  1911)* 

Solubility  op  Ortho,  Mbta  and  Para  Nitrobbnzoic  Acids  in  Water 
AT  High  Temperatures,  Determined  by  the  Synthetic  Method. 

(Flaachner  and  RAnkin,  1910.) 

0  CeH4N0iC00H+H,0.     m  C:aH4N0iC00H+H,0.     p  C«H4N0tC00H+H,0. 


fof 

Melting. 


Gms.Add 
per  zooGma. 
Sat.  Sol. 


5 

9 

US 

30 

S3. 5 

65.5 
76.7 

83.2 

88 
J  95.2 
100 


Data  for  the  solubility  of  mixtures  of  0,  m  and  ^nitrobenzoic  acids  in  water  at 
24.4^  are  given  by  Holleman  (1898}. 

S(x.ubility  op  Ortho  Nitrobbnzoic  Acid  in  Aqueous  Solutions  of  Hydro- 
chloric, Formic,  Malonic  and  Salicylic  Acids  at  25^.    (Kendall,  19x1  J 

Gms.  o 
Solvent. 


i*  nf 

Gms.  Acid 

t*  oL'                    G°>^  Add 

*    fn 

per  100  Gms. 
Sat.  Sol. 

Melting. 

Melting. 

Solution-    '    Sat.  Sol. 

M 

52  crit.  t. 

•    •    • 

63.2 

2 

118 

69 

5 

4 

...                  6 

143 

75 

9.9 

4 

90                   7 

ISO 

78. 

13.5 

A 

100                  10.5 

iSS 

79 

49-5 

4 

105                  17 

160 

80 

62 

4 

107 . 5  crit.  t.    30 

i6S 

85 

73-5 

4 

106                  50 

170 

90 

78.6 

4 

100                  58.6 

180 

100 

83.5 

4 

90                  65.4 

190 

120 

94 

80 

74 

200 

148 

100 

100 

• .  •                 00 . 5 

220 

120 

...                 96.8 

237 

140. 

4 

100 

Solveat. 

HCl 

« 
tt 
tt 
tt 

HCOOH 

tt 


Normality 
oi  Solvei^ 

0.0179 

0.0357 

O.I2S 

0.250 

0.500 

0.0517 

0.0998 


Gms.  o 

OHiNOiCOOH 

per  Liter  Sat. 

Solution. 

6.146 
5.661 
4.976 

4-997 
4.752 
7.188 
7.124 


NormaUty  aHiN0i.C00H 
of  Solvent,      per  Liter  Sat. 


CH,(COOH), 


tt 


tt 


tt 


C,H4(0H)C00H 


tt 
tt 


O 

0.0313 

O.IOOI 

0.2004 
0.0094 
0.0136 
0.0162 


Solution . 
7.281 

7.144 

6.934 
6.656 

7.276 

7.352 

7.369 


Sc^uBiLiTY  OP  Ortho  Nitrobbnzoic  Acid  in  Aqueous  Solutions  op 

Dextrose,  Sodium  Chloride,  and  op  Sodium  Nitrate. 

Original  results  in  molecular  quantities.    (Hoffman  and  Langbeck,  1905). 


In  Dextrose. 


In  NaCI. 


*ln  NaNOs. 


O.CH«OsO.(a)CeH«NOj.COOHG.Naa.  G.(*)C|H4NOj.COOH  G2TaN0»  G.(o)CeH«NOj.COOH 
|Kr  100  cc.      per  loo  g.  Solvent,    per  loo  cc.  per  loo  g.  Solveiit.   p^  loo  cc.      per  loq  g.  Solvent. 
At  af.      Atl?.        Solution.      At  as".      At  35*.     Solution.       '  At  a^.    At  3S*. 


Solution. 


O.O 

0.36 

1.80 

950 
20.00 


0.736 
0.736 
0.732 
0.722 
0.703 


1.063 
1.064 
1. 061 
1. 051 
I  030 


0117 

0.195 

0.585 
2-425 
5.80 


0.743 
0.746 

0.749 
0.688 

0.597 


1.072 
I  075 
1.070 
0.967 
0.831 


0.170 
0.284 
0.851 
4-255 
8.510 


0.746 

0-754 
0.767 

0-774 
0.748 


1.074 
1.080 
1.096 
1.097 

1. 047 


143 


NttroBINSOIO  A€JM 


SoLumLiTT  or  Omho  Nitrobbnioic  Acid  in  Aqueous  Solutions  or 
Sodium  Buttsatb,  Acetatb,  Formats,  and  Salicylatb  at  264*. 

(PlttBlMSoS^ 


Orisinal 


Mols. 


gUUU  I^SUiti 

a  au  Mauisi  \tL 

100  '^ 

' 

GoM-NaSftk 

GttB.  Oitko  CACOOHHOi  per  liter  of  SoHitko  b : 

per  liter. 

C^rC0ON«. 

(%CXX>N«. 

BCOONa. 

C«il«  OH-COOtlk. 

0 

7.8s 

78s 

785 

7-85 

OS 

8.3s 

8.50 

8.60 

8.3s 

z.o 

890 

9IS 

9  50 

8.70 

2 

zo.o 

ZO.80 

II. s 

9  4 

3 

iz.a 

^^'S5 

»3-5 

II  .0 

4 

12.4 

MS 

15.6 

"5 

6 

IS  a 

•  •  • 

•  •  • 

•  •  • 

Solubility  of  Ortho  Nitrobbnzoic  Acid  in  Sbvbral  Alcohols. 

(Timofeiew,  1894.) 
Cms.  Acid  per  100  Cms. 


Soivcii^ 

f. 

CHtOH 

• 

0 

it 

22 

CJBtOU 

0 

li 

22 

Solvcoft. 


r. 


SaLSoL  Solvent. 

36.2  56.6    CaHTOH                     o 

52.2  109. I  "                         22 

23.3  30.4    (CHs),CH.CH/)H     o 
42.7  745 


Omt.  AcM  per  too  dm 
i  SaLSd. 


17.7 
31-2 
9.6s 


Solvent, 
21.5 

4SS 
Z0.7 


Freenne-point  data  for  mixtures  of  0  nitrobenzoic  acid  and  dimethylpyrone  are 
given  by  Kendall  (1914a). 

Solubility  of  Mbta  Nftrobenzoic  Acid  in  Sbvbral  Alcohols. 


(nmoidew,  1894.) 

SoivenL 

f. 

Gms.  Acid 

ta  100  Gms. 

»•. 

Gmt-Add 
Sat.  Sol. 

per  100  Gmi 

S«t.Sol. 

Solvent.              -^"^ 

Solvent. 

CHiOH 

0 
19 

41.9 

53-7 

73.3        C,H»OH 
116           CtHTOH 

ai-S 
0 

43-9 
34.1 

89.8 
31.8 

C>HtOH 

31. S 
0 

57. 1 
33-6 

133  •  I 
S0.6 

19 

31.5 

31 

3«.5 

4S 

48 

« 

19 

43.3 

73-2 

Solubility  of  Mbta  Nitrobbnzoic  Acid  in  Aqubous  Solutions  of  Sodium 
Acbtatb,  Sodium  Formatb,  Sodium  Monochloracbtatb  and  Potassium 
"  formatb  at  25^. 

(Philip  and  Gamer,  1909.) 

In  CHiCOONa.  In  HCOONa.       In  CHiClCOONa.         In  HCOOK. 


Gms.  per  liter. 


Gms.  per  Liter. 


CHr 
COONa. 

O 

Z.009 

2.484 

S-027 

10.07 


iiCiH«NO»- 
COOH. 

3  424 
S-I44 
7  932 

Z2.6l 

20.77 


HCOONa.  **cOOhP^ 


Gms.  per  Liter. 

« - 


Gms.  per  Liter. 


O 

0.843 

2.102 

4.196 

8.410 


3  424 

4.77<^ 
6.380 

8.616 

11.90 


CHiCl- 
COONa. 

O 

I.37S 

3.426 
6.839 

13.710 


m  CiHiNOr    urr^it 
COOH.        n^^Ai*" 


3.424 
4.07s 

4.876 

5.861 

7.264 


O 
1.025 

^.563 

5 -"4 


mC«H4N0|. 
iCOOH. 

3  424 

4.742 
6.446 

8-SSi 


NitroBENZOIC  ACIDS  144 

Solubility  op  Para  Nitro  Benzoic  Acid  in  Aqubous  Solutions 
OF  Anilin  and  op  Para  Toluidin  at  25^. 

(LOweohen — Z.  phjak.  Chem.  3&  joSt  'gS*) 

In  Anilin.  In  />-Toluidin. 

G.  Mob.  per  Liter.  Gnu.  per  liter.  G.  Mols.j)er  liter.  Gmt.  per  liter. 

CO  0.00164  0.0  0.274  0.0  0.09164  0.0  0.274 

o.oi  0.00841  0.91  1.406  o.oi  o.oioo  1. 071  1. 671 

0.02  001379  1.82  2.304  0.02  0.0174  2.142  2.902 

004  002172  3.64  3.629  0.03  0.0245  3.213  4097 

008  0.0347  7.29  5.798 

1000  cc.  of  sat.  solution  of  pira  nitrobenzoic  acid  in  aqueous  i  normal  sodium 
para  nitrobenzoate  contain  0.0046  gm.  mols.  »  0.768  gm.  ^CftH4N0sC00H  at 

25*.  (Sidgwkk,  1910.) 

Solubility  of  Para  Nitrobbnzoic  Acid  in  Several  Alcohols. 


Sohroit. 

CH*OH 

it 


CiHtOH 


« 


CTSmofeieii 

r.  x«94) 

f. 

Gms.Acid] 

;>eriooGBis. 

^SaIvmi* 

a* 

Sat.  Sol. 

Solvent.  ' 

.MfftVCIIb. 

V   . 

SAt.SoL 

Solvent.  ' 

18.5 

3-45 

3. 57 

CtHiOH 

31 

3.22 

332 

21 

3.7s 

3-90 

CiHjOH 

i8S 

2.12 

2.17 

18. s 

3-25 

3-36 

(( 

19s 

1.85 

1.90 

19s 

316 

3.26 

€t 

31 

2.29 

2.34 

DinitroBENZOIC  ACIDS  CcH,(NOi),COOH.    1.3.5  and  1.2.4. 

S(H<UBILITY  of  3.5  AND  OF  2.4   DlNTTROBENZOIC  ACIDS  IN  AqUBOUS 

Solutions  of  Sodium  Acetate  at  25^. 

(Philip  and  Gamer,  1909.) 
Gms.  per  xoe  oc.  Sat.  SoL  Gnu.  per  zoo  cc.  Sat.  Sol. 

CHiCOONa.        j.5aHa(N0i),C00H.  CHtCOONa.        2.4C«Ha(N0i),C00H. 

o  0.1314  o  0.0572 

0.0976  0.3392  0.0976  0.2056 

0.2428  0.6720  0.2428  0.3434 

0.4846  I. 201  0.4846  0.5023 

e.9718  2. 115  0.9718  0.7440 

Data  for  the  solubility  of  1.3.5  dinitrobenzoic  acid  in  water  and  aqueous 
solutions  of  KCl,  NaCl,  KNOi  and  NaNOi,  and  for  its  distribution  between 
water  and  benzene  at  25%  are  given  by  B.  de  Szyszkowski  (1915). 

Solubility  of  1.3.5  Dinitrobenzoic  Acid  in  Water  at  High  Temperatures, 

Determined  by  the  Synthetic  Method. 

(Flaichaer  and  Rankin,  19x0.) 

r       M     Gms.  Add  pa* 
*  *     zoo  Gmt.  Sd. 

160      90.9 
180      95 
200      99 

206    xoo 


M             Gmt.  Add  per 
^*             zoo  Gmi.  Sol 

f. 

Gme.Acid 

zoo  Gms.  1 

123.8  critt.     ... 

123 

66.5 

113                           4.4 

125 

72.7 

120                           9.3 

130 

79-3 

121                    14-5 

140 

«S-7 

122                          40 

150 

89 

145  NitroBENZOIC  ACIDS 

Solubility  of  Nitrobromobbnzoic  Acids  and  op  Nitrochlorobbnzoic 

Acids  in  Water  at  25**. 

(HoUemui,  19x0.) 

C6H,C00H.NQi.Br  1.2.3     0.033        CsHaCOOH-NOiCl  1.2.3     0.047 
CJEI,COOH.NQj.Br  1.2.S     0.741        CfH,COOH.NQi.Cl  1.2.5    0.967 

Holletnan  also  gives  data  for  the  solubility  of  various  mi3ctures  of  the  above 
two  bromo  compounds  and  of  the  two  chloro  compounds  aiid*  uses  the  results  for 
estimating  the  quantity  of  each  in  an  unknown  mixture. 

Dinitro  p  oxyBENZOIC  ACID  CaitOH(NOi)tCOOH. 

S(h<ubility  of  Mixturbs  of  Dinitro  Para  Oxybbnzoic  Acid  and  Othbr 
Compounds  in  Absolute  Ethyl  Alcohch.  at  29.6^ 

(Morgensteni.  19x1 ) 

Dinitro  P  Oxybeozoic  Dinitro  p  Oxybenzoic       Dinitro  P  Oxybenzoic 

Add  +  Phenanthrene.  Acid  4*  Fluorene.  Add  +  Retene. 

Solid 
Phase. 

Add 

M 


Cms.  per  100  gms. 

Solid  Phaae. 

Sat. 

100  Cms. 
Sol. 

SoUd 

100  Gma. 
.SoL 

Add. 

Pheoaa- 
thnne. 

And. 

Fluorene. 

Phase. 

Add. 

Retene. 

2.0483 

0.1333 

Add 

2.0440 

0.1232 

Add 

2.0232 

0 

2.0776 

0.2796 

u 

2.0823 

0.3484 

u 

2.0484 

0.1236 

2.X249 

0.5267 

i( 

2.1045 

0.4824 

u 

2.0933 

0.3446 

2 . 3195 

1.0311 

11 

2.1744 

0.8960 

it 

2.1276 

0.5162 

2.2883 

I. 4310 

i< 

2.2618 

X.4308 

n 

2.2346 

X.0489 

X.2171 

6.0092 

Phenanthiene 

1.0490 

3.8618 

Flttoiene 

2.3034 

1.3634 

0.8681 

S.8300 

i< 

0.8004 

3-7566 

« 

1.9664 

3.3698 

0.6017 

5.6890 

<( 

0.5620 

3-6532 

II 

0.7830 

3-0032 

0.3487 

5-5619 

If 

0.3900 

3.581I 

(1 

0.5597 

2.9331 

0.2157 

5.4890 

(1 

O.2113 

3.5024 

(1 

0.2740 

2.8466 

0 

5.3781 

n 

0 

3.4115 

II 

0 

2 . 2795 

BENZOIC  A19HTDBIDE 

(C«H,CO),0. 

<l 
11 
II 
II 

Retene 
II 

II 

II 

II 


Freezing-point  data  are  given  for  mixtures  of  benzoic  anhydride  and  sulfuric 
add  by  Ivendall  and  Carpenter  (1914). 


BENZOIN  (Benzoyl  phenyl  carbinol)  CcHtCH(OH)COC«Hi. 

'S(x«uBiLiTY  OB  Benzoin  in  Watbr,  Pyridinb  and  Aqueous  50%  Pyridine 

AT  20-25'*. 

(Ddin.  1917.) 

Solvent.'  ^™**  BenMin  pa  zoo 

*~'^^"**  gma.  Solvent. 

Water  o  03 

Aq.  50  %  Pyridine  6.63 

Pyridine  20.20 

100  gras.  95%  formic  add  dissolve  3.06  gms.  benzoin  at  I8.5^        (Ascfaan,  xgzs-) 
Freezing-point  data  (solubilities,  see  footnote,  p.  i)  are  given  by  Vanstone 
(i9i3)ff  for  mixture  of  benzoin  and  each  of  the  follo¥ring  compounds: 
Dibenzyl,  beozylaniline,  benzylideneaniline  and  hydrazobenzene. 


BENZOPHENONE 


146 


BXHZOPHXHOHX     (CeH.),CO. 

Solubility  in  Aqueous  Alcohol  and  in  other  Solvents. 

(Deniea  —  ComiA.  rend.  lacH  7»9»  '00;  Bdl  —  J.  Phspsic.  Chem.  9,  550,  '05.) 

In  Aqueotis  Alcohol  at  40^. 

(BeU.) 


Wt.%     Cms.  (CeH«)aCO 
Alcohol       per  100  Cms. 
bSolTeat.  Solvent.  Sdution. 


40 

45 

SO 

55 
60 

65 


5 
8 

II 

16 

28 


1.9 
4.8 

9.9 
13 -8 
22.6 


Wt.% 

Alcobol 

inSohtot. 

67 -5 

70 

71 
72 

72-5 
73 


Gins.  (CA)sC0 
per  100  Gms. 


Solvent. 

39 
56 
67 

90 

los 
156 


SolutioiL. 
28.1 

35-9 

39  a 

47-4 

Sia 
61.0 


In  Aqueous  Alcohol  and  other  Solvents. 

(Deirien.) 


SoIvenL 


f. 


Gms. 

(aH«)tCO 

per  xoooc. 

Solvent. 


Solvent. 


Gms. 

(CiHOtCO 

per  xoooc. 

Solvent. 


97%  Ethyl  Alcohol  17 
8s  cc.  gy%  Alcohol  +  15  cc.  HjO  17 

80  "  "       +  20  "  17 

75  "  "      +  26  "  17 

Methyl  Alcohol  (pure)  9 . 8 

It  tt  it  -g 

Acetic  Ether  (pure)  9.6 

Carbon  Disulfide  16. i 


13.5    Ethyl  Ether  (rectified)  12.7 


3.8  Benzene 

2 . 2  Xylene 

1.3  Nitro  Benzene 

II  Chloroform  (com.) 

14.3  Bromoform 

19 . 2  Toluene 

66.6  Ligr5ine 


17 
17.6 

iS-8 
16.5 

173 

17.2 

14.6 


17 
76 

38 

ss 

55 

33 

55 
6 


4 
8 

5 
3 
5 
7 


Determinations  made  by  means  of  the  Pulfrich  refractometer  (Osaka,  IQ03-8), 
gave  39  gms.  benzophenone  per  100  gms.  absolute  ethyl  alcohol  at  20  ,  and 
78.6  gms.  benzophenone  per  100  gms.  benzene  at  25^. 


Solubility  of  Benzophenone  in  Aqueous  Solutions  of  Phenol  and  of 
n  Butyric  Acid,  Determined  by  the  Synthetic  Method,  Are  Given 

BY  TiMMERMANS   (1907). 

In  Aq.  7i.i 
(Sat.  t 


In  Aa.  36.51%  CHiOH 
(Sat.  t  =  65.3). 


fof 
Sat 

75-4 
81. 1 

85.3 
88.1 


Gms.  (aHt)sCO 

per  xoo  Gms.  Sat. 

Sol. 

0.685 

1.06 

1. 41 

1.67 


fof 

Sat. 

26.1 
293 

39-5 

S5-5 
82.6 


^%  CeHjOH 
=  20.6). 

In  Aq.  39. 
(Sat. 

4%  CHtCOOH 
t  »  -2.3). 

Gms.  (aH>)tCO 

per  xoo  Gms. 

Sat.  Sol. 

f.of 
Sat 

Gms.  (CeHc)tCO 
per  xoo  Gms. 
Sat  Sol. 

0.96 

6.1 

0-439 

1.77 

18.5 

1. 13 

4.06 

28.9 

1. 71 

7.82 

44 

2.66 

16.82 

61.6 

3  92 

75-2 

5.09 

Solubility  data  for  mixtures  of  benzophenone  and  resorcinol  and  for  benzo- 
phenone and  pjnrocatechinol,  determined  by  the  freezing-point  method,  are  given 
by  Freundlich  and  Posniak  (1912).  Similar  data  for  mixtures  of  benzophenone 
and  thymol  are  given  b^  Pawlewsla  (1893).  Results  for  mixtures  of  benzophenone 
and  sulfuric  acid  are  given  by  Kendall  and  Carpenter  (i9i4)« 


BENZOYL  GHLORIDS,  BENZOYL  tetia  hydro  quinaldine,  d  and  /. 

Fusion-point  data  are  given  for  mixtures  of  benzoyl  chloride  and  phenol  by 
Tsakalotos  and  Guye  (1910),  and  for  mixtures  of  the  d  and  I  forms  of  benzoyl 
tetrahydroquinaldine,  by  Adrian!  (1900). 


U7 


CaiiCH,.NH,.Ha, 
100  gms.  HiO  dissolve  50.6  gms.  of  the  compound  at  25**.     (P«ddk  aad  Tonwr,  19130 

DiBBHZTLAMDIB  HTDBOGHLOBIDB  (CACHOtNH.HCl. 

100  gms.  HsO  dissolve  2.17  gms.  of  the  compound  at  2^**.    (Poddk  aad  l>uner,  x^i^O 
100  gms.  chlorofonn  dissolve  0.37  gm.  of  the  compound  at  2$\ 

TriBBNZTLAMIHB  HTDBOGHLOBIDB  (CJitCHOiN.HCt. 

100  gms.  H/)  dissolve  0.61  gm.  of  the  compound  at  25^       (Feddk  and  Tomer,  1913^ 
100  gms.  chloroform  dissolve  1 1 41  gms.  of  the  compound  at  25^  ** 

EHBBNZYL  aHtCHs.CJi»CH>,  BBNZTLAIOLINB  CaisCHt.NHC«H«. 

Solubility  Data,  Dbtbrminbd  by  thb  Frsbzing-point  Mbthod  (see 
footnote,  p.  i),  Arb  Givsu  for  the  Following  Mixtures: 


Dibenzyl+  Stflbene 

+  Benzylphenol 
+  Hydrobenzene 
4-ToIane 

Beazylaniline  +  Dibenzyl 


ff 


« 


<i 


(Bnui,  1898:  Pasal  and  Nomand,  I9os0 
(Pascal  and  Nomand,  X9i3*) 


u 


l< 

+  Stilbene 

M                                    « 

« 

+  Benzylphend 

M                                    « 

u 

4-  Hvdrazobenzene           **                " 

u 

1            *  ^J   ^»B»  ^•^•^^•^^^••iMF^""-" 

+  ToIane 

• 

M                                    « 

NitroBENZTL  CHLOBIDE  p  C«HtCHNOs.Cl. 

Solubility  in  Sbvbral  Solvents  at  25^    (v.  Halbaa.  19x30 

< 

^ms.  p  CiHiCHJfOia 

Gna.  #  OHiCRNQ^a 

Solvent. 

per  zoo 

Gms. 

Solvent. 

per  100 

Cms. 

Solvent. 

Sat.Sol. 

Solvent 

Sat.  Sol. 

Methyl  Alcohol 

8.87 

8. IS 

Nitrobenzene 

57-8 

36 -4 

Ethyl  Alcohol 

7.10 

6.63 

Ethylacetate 

57. 8 

36.4 

Propyl  Alcohol 

S-70 

539 

Ethylbenzoate 

43.3 

30.2 

Amyl  Alcohol 

4.88 

4.6s 

Ethyhiitrite 

SI. a 

53-9 

Butyl  Alcohol 

ai-S 

17.7 

Isoamylbromide 

"•S 

10.4 

Acetic  Add 

18. 1 

iS-3 

Brombenzene 

3a 

24.2 

Acetone 

107 

SI. 7 

Chlorofonn 

47.6 

32.3 

Acetq>henone 

63.1 

38.7 

Carbon  Tetrachloride    6 .  05 

5  69 

Paraldehyde 

24.9 

19.9 

Benzylchloride 

453 

31.2 

Ether 

23.1 

18.8 

a  Bromnaphthaline 

3«.7 

23.4 

Acetonitrile 

96.6 

49.1 

liHexane 

X.30 

X.28 

Nitromethane 

68.8 

40.8 

Isopentane 

0.49 

0.49 

0  Nitrotoluene 

SI. I 

33.8 

Benzene 

69.7 

37.4 

Data  for  the  lowering  of  freezing-point  are  given  by  HoUeman  (1914)  for  mixtures 
of  0  and  p  nitro  benzylchloride. 


HTDBAZnn  CeH«CH,.NH.C<HtCHsNH. 

Reciprocal  solubilities  of  dibenzylhydrazine  and  cinnamylidene,  determined  by 
the  method  of  lowering  of  the  fr.-pt.  (see  footnote,  p.  i),  are  given  by  Pascal  ('14;. 

ChloronitroBSNZTLIDINISC«H<C:NOt.Cl.    BINZTLXDINI  NAPHTHAIr- 
AMINX8  OHtCHiNCiaHr. 

Data  for  thb  Lowering  op  thb  Frbbzing-points  (solubilities,  see  foot- 
note, p.  i)  Arb  Givbn  for  thb  Following  Mixtures. 

0  Chloronitrobenzylidene  +  m  Chloronitrobenzylidene     (HoUeman,  19x4-) 

P  "  +m 

p  "  +0  "  « 

a  Benzylidene  naphthalamine+^  Benzylidene  naphthalamine  (Pascal  and  Nonnand,  'xsO 

BEBTLLIUM  ACETATB  (basic)  Be«0(CH,C00)6. 

100  gms.  chloroform  dissolve  33.3  gms.  Be40(CH|CC)0)f  at  I8^      (Wiith,  19x4^ 


BEB7LLIUM  FLUOBIDS  148 

« 

BEBTLLIUM  Potassium  FLUORIDE,  etc 

Solubility  in  Water  and  in  Acetic  Acm  Solutions. 

(Marignac;  Sestini,  1890.) 

Cms.  Anhydrous  Salt 
Salt  Fonnula.  Sotvent.  per  100  Cms.  Solveat. 

At  ao".  At  xoo*. 

Beryllium  potassium  fluoride  BeFs.KF  Water  2.0  5.2 

sodium  "       BeF,.NaF  "  1.4  2.8 

"        hydroxide  Bc(OH)f  Water +  CQi  sat  0.0185 (BeO)... 

phosphate  Bei(P04)i.6HiO     2%  CHiCOOH     0.055 

10%         "  0.1725 


i(  II  II 


BERYLLIUM  HYDROZIDK  Be(OH)s. 

Solubility  in  Aqueous  Solutions  op  Sodium  Hydroxide. 

(Rubenbauer  —  Z.  aiuxg.  Chem.  30  534,  ^a.) 

Moist  Be(OH),  used,  solutions  shaken  5  hours,  temperature  pro1> 
abiy  about  20**. 

Molecular 
Per  ao  cc.  Solution.  Dilutioa  Cms,  per  loo  cc.  Solution. 

Cms.  Na.  Gnii.  Be:  ^^^  NaOH.  Be(OH)|. 

03358  0.0358  1.37  a. 917  0.850 

0.6716  0.0882  0.68  5.840  2.094 

0.8725  0.1175  0.53  7.585  2.789 

1.7346  0.2847  0.27  18.310  6.760 

Solubility  in  Aqueous  Sodium  Hybroxidb  at  Different  Temperatures. 

(Habar  and  Oordt,  1904.) 
Nomial^of  Gm.  BeO  per  Ijter  Sat.  Sol,  at: 

Aq.NaOH.  ^^^^o  ^^^o  ^^o 

0.5  0.060  0.080  0.080 

1  0.170  0.230  0.290 

2  0.570  0.900  X.020 

BERYLLIUM  OXALATE  BeCOisHsO. 

100  gms.  water  dissolve  63.2  gms,  BeCi04.3H|0  at  25^  (Wirth,  19x4.) 

•^       cm  oxalic    acid       "       75.92    "  "  '^ 

o.in  sulfuric    "         "       72.65    " 
1.0  n       "         "         ••       52.8      " 

BERYLLIUM  PAUOTATE  and  Salts  of  Other  Fatty  Acids. 
Solubilities  in  Ethyl  and  Methyl  Alcohols  at  25^    Cjaoobaon  and  Holmes,  1916.) 

Cms.  of  Each  Salt  (Determined  Sepantebr)  per  too  Gms.  Solvent. 
Solvent.  /  ^  % 

Be  Palmitate.        Be  Steamte.  Be  Lauxate.         Be  Myristate. 

Ethyl  Alcohol  0.004  ...  0.004  0.004 

Methyl  Alcohol  0.042  0.040  0.050  0.047 

BERYLLIUM  SULFATE  BeSOi.eHsO. 

Solubility  in  Water.     (Levi,  Maivano,  1906.) 

^:^  °°1c?g£;.'*'     s.«d        ^-m  '"^JfStr    Solid 

31  11.18  52.23  34.32  BeS04.6HtO  95.4  6.44       90.63  47.55  BcSO«4RO 

50  9.6a  60.67  37-77            *'  107-2  5-o6  1x5.3  53-58 

72.2  7.79  74.94  42.85            "  III  4.55  12^.3  56.19 

77-4  7-13  81.87  45-OI             "  80  6.80       84.76  45.87  BoSOa^B^ 


72.2      7.79     74.94    42.85  "  III        4.55  12^.3  56.19 

6.80 

30       13-33     4378     30-45     BeS044H|0     91.4     5.9^  97.77  49.42 

40       12.49     46.74     31.85  '*  105        4.93  118.4  54.21 

68         9.42     61.95     38.27  *'  xxp        3.91  X49.3  59.88 

8S        7'6S    76.30    43.28  •' 


If 
«« 


149 


BERYLLIUM  SULFATE 


Solubility  of  Beryllium  Sulfate  in  Aqueous  Sulfuric  Acid  at  25* 

(Wirth,  I9ia-i3.) 


Cms.  HsSOc 

Gnw.BeSO« 

Cms.  HsSOi 

Gms.  BeSOi 

pa*  zoo  Cms. 

per  100  Cms. 

Solid  Phase. 

per  zoo  Gms. 

per  xoo  Gms. 

Solid  Phase. 

Solvent. 

Sat.  Sol. 

Solvent. 

Sat.  Sol. 

0 

8.212 

BeS04.6H20 

45.  SI 

6.628 

BeS04.6H20 

S-23 

8.429 

50.63 

S.438 

BeS04.4H20 

.     9-6i 

7-944 

56.59 

3.640 

« 

18.70 

6.603 

63.24 

2.244 

tt 

34 

5-631 

65.24 

2.128 

€t 

40.3s 

5-773 

73-64 

2.18s 

ii 

Freezing-point  data  for  mixtures  of  beryllium  sulfate  and  potassium  sulfate  are 
given  by  urahmann  (1913). 


j^ERTLLIUM  MetaVANADATE  Be(VQi),.4H,0. 
100  gms.  HsO  dissolve  o.i  gm.  of  the  salt  at  25^ 

BETAINE   (Trimethyl  glycocoU)  C»HuOiN.HsO. 


(Brinton,  i9z6.) 


Solubility  of  Anhydrous  Betainb  in  Water  and  Alcohols. 

(Stoltzenbeig,  1914) 
(Figures  read  from  the  author's  curves.) 


f. 

'  Cms.  CiHuOiK  per 

100  Gms. 

f. 

Gnu.  CiHuOiK  per 

100  Gms. 

:HiO. 

CH/>H. 

CAOri. 

MA 

CHK>H. 

C»H»0H. 

—  10 

134 

38 

S 

50 

197 

70 

16 

0 

140 

43 

6 

60 

215 

75 

18. s 

+10 

147 

49   . 

7 

70 

236 

80 

22 

20 

157 

54 

8.5 

80 

259 

.   . 

25 

30 

168 

60 

II 

90 

286 

.   . 

.  •  • 

40 

182 

65 

13 

100 

328 

•  • 

•  •  • 

BETAINE  SALTS. 


SoLUBn.iTY  OF  Each,  Separately,  in  Water. 

(Stoltzenbeig,  1914-) 


Grams  per  xoo  Grains  HsO. 

. 

f. 

OHuOiN. 

OHuOiN. 

CsHuOiN. 

aHuOiN. 

CsHuOiN. 

CtHuOiN. 

CiHuOiN. 

hq. 

HBr. 

HT. 

HsS0«.Hs0. 

H.P04. 

HMnOk 

HAuCU. 

—  10 

38 

28 

35 

67 

35 

1-5 

1-3 

0 

44 

39 

66 

86 

45 

1-75 

I-S 

+10 

52 

52 

98 

107 

58 

2.5 

2 

20 

60 

65 

130 

132 

73 

5 

3 

30 

70 

79 

162 

164 

91 

9 

4-5 

40 

81 

94 

198 

203 

112 

16 

6 

50 

93 

no 

231 

250 

135 

,    .^° 

8 

60 

106 

127 

269 

306 

160 

(55°)  48 

"5 

70 

120 

144 

304 

■  •  • 

190 

... 

15 

80 

135 

162 

(75^)  321 

•  •  • 

223 

... 

18 

90 

151 

183 

•    •    • 

•  •  • 

... 

... 

23 

100 

169 

206 

•    •    • 

•  •  • 

... 

... 

•     •      • 

Data  are  also  given  by  Stoltzenberg  for  the  following  basic  salts  of  betaine 
(C.HiiO,N),HCl.H,0,  (C,HuOiN)2.HBr.  (C,HuOiN),HI.  (C,HiiOiN),H,S04  and 
{CfHiiO,N)2HAuCl4.H,0. 

BETOL  OS-Naphthylsalicylate)  /9C7H«0,.CioH7. 

Freezing-point  data*including  super  solubility  curves,  are  given  for  mixtures  of 
betol  and  salol  by  Miers  and  Isaac,  1907. 


BISMUTH  150 

BISMUTH  Bi. 

Reciprocal  Solubilities,  Determined  bt  the  Method  op  Lowering  of 
TusioN-poiNT  (see  footnote,  p.  i),  Are  Given  for  the  Following  Mixtures: 

Bismuth  +  Bromine  CBgpak,  1908.) 
+  Chlorine 

**         +  Iodine  (Amadori  and  Becarelli,  1913.) 

"         +  Sulfur  (Aten,  1905;  Palabon,  1904.) 

Mutual  Solubility  of  Bismuth  and  Zinc.    (Spring  and  RonMtnofi.  1906.) 

t*  Upper  Layrr.         Loirer  lairer.  ^  Upper  Layci.         Lower  lajFer. 

%Bi.       %Zn.       %Bi.      %Za.  %Bi.       %Zn.       %Bi.      %Zn.' 

266   86    14  584   80   20   10  90 

419  3   97     650   77   23   IS  8s 

475   84   16    5   9S     750   70   30   27  73 

810-820  (crit  temp.) 

BISMUTH  CHLOBIDB.  BiGt.    BSMUTH  OxyCRLOBIDE  BiOCl.HtO. 

SCH^UBILITY  IN  AQUEOUS  SOLUTIONS  OF  HYDROCHLORIC  ACID. 
Results  at  25®.     (N<ve>  and  Hall,  1917.)  Results  at  30®.    Gacobs.  X9I7-) 


<U»    Sol 

Gms.  Atoms  per  xooo  Gna.  H^. 

Gms.  per  100  Gms.  Sat. 
Solution. 

A. 

SnlM  Phase. 

oac.  ooi. 

CI. 

Bi.             H(-Cl-3Bi). 

BiiQi. 

HCI. 

1.002 

0.3477 

0.00130 

0.3438 

0.60 

2.40 

BXX3.aO 

1.007 

0.4350 

0.00376 

0.4237 

5.35 

5-69 

M 

1. 010 

0.5221 

0.00869 

0.4960 

8.17 

8.47 

M 

1. 013 

0.6244 

0.01767 

0.5714 

8.70 

8-93 

« 

1. 018 

0.737s 

0.03138 

0.6434 

14.52 

13.02 

M 

I.02S 

0.8824 

0.05338 

0.7223 

18.60 

iS-8o 

M 

1.036 

1.0760 

0.08937 

0.8079 

30.10 

21.7 

M 

1.044 

1.2277 

O.II77 

0.8746 

36.95 

25-4 

a 

1. 061 

I  5321 

O.181O 

0.9891 

54.70 

31S 

« 

1.083 

I. 9021 

0.2657 

1.105 

56 

328 

Bioa 

IIS7 

3.186s 

0.5685 

1. 481 

58.5 

33 

BiCk.2lU) 

1.237 

4.5056 

0.9022 

1.799 

56.6 

33-8 

••      +BiCb 

1.288 

5325 

1. 100 

2.025 

56.25 

34-9 

BiCla 

1.329 

6.066 

1. 317 

2.115 

55.9 

35-9 

BiCli.Ha 

S0LUBILIT1 

r  OF  Bismuth  Chloride 

IN  Several  Scv^vents. 

CmIm... 

^& 

f. 

Gms.  BiCb  per  xoo. 

boiveiu. 

cc.  Solvent. 

Gms.  Solvent. 

Authority. 

Acetone 

18^ 

...    17.9     (rfi8=0. 

>9I94)(NMimiim,  1904, '05.) 

Ethyl  Acetate 

18^ 

•  •  •        X  • 

66((2u=o, 

.9Io6)(Nsuiiiaiiii,  1910). 

Anhydrous  Hydrazine  ord.  temp.  32        ...  (Wdsh  and  Broderaoo.  1915.) 

100  gms.  95%  formic  acid  dissolve  0.05  gm.  bismuth  oxychloride  (BiOCI)  at 
19.8^.  (Aschan,  1913.) 

Freezing-point  data  are  given  for  BiCU+CuCl,  BiCU+FeCli,  BiCU-f  PbCU, 
BiCU+PbBrj  and  BiCU+2nCli  by  Herrmann  (191 1)  and  for  BiCU+TlCl  by 
Scarpa  (1912). 

BUMUTH    CrnUkTE   (CHi),C(OH)(COO)iBi.         BISinTTH  Ammonium 
CITRATE. 

Solubility  of  Each  in  Water  and  in  Aqueous  Ethyl  Alcohol  at  25^.  (Seidell,  'xa) 

Gnu»  GHgHpcr    ^."^gS^^S       Gms  COIgH  per       Sil^^^^oo         rf.  Sat.  Sol. 
xoo  Gms  SdveDt.      "^  ^       ^*^  ^~**       xoo  Gms.  Solvent.        GnaTSoL  sST 

o  o.oii  o  22.25  1.25 

51  0.041  51.  1.34  0.92 

91.4  0.065  91.4  None  0.81 


151  bisbhtth  htdbozids 

bismuth  htdbozide  bi(oh),. 

SCX.UBILITY  OF  BiSMUTH   HyDROXTOB  IN  AqUBOUS  SOLUTIONS  OF  SODIUlf 

AND  Potassium  Hydroxides  at  20**  and  at  100**. 

(Moser,  1909.) 
Gmt.  KOH  G"«.  Disaolved  Bi(QH)»  per  Liter  att  q^^  NaOH    ^°"'  J^^*»olv«*  Bi(0H)»  per  Liter  at: 
P«^^-    '  ^,  '  '^,        '     per' Liter.       '—^  '  ^^^ 

28  o  0.188  20  o  0.188 

50  trace  0.249  40  trace  (0.0014)*  0.249 

112  0.037  0.373  80  0.050(0.0029)*  0.436 

168  0.074      ...  120  0.087(0.0054)*  0.622 

224  o.ioo  0.622  160  o.ioo 

280  0.124  0.622  200  0.124  0.622 

336  0.137      ...  240  0.137 

448  0.137  1.494  320  0.137  1-494 

560  0.174  2.054  400  0.199  2.120 

*  Results  at  25"  by  Knox  (1909). 
At  100**  some  Bi(0H)8  was  converted  into  BiO(OH). 

Solubility  of  Bismuth  Hydroxide  in  Aqueous  Solutions  of  Potassium 

Chloride  and  op  Potassium  Bromide  at  yf, 

(Herz  and  Bulla.  1909.) 

(An  excess  of  bismuth  hydroxide,  prepared  according  to  Moses  and  having  the 
composition  corresponding  to  BiO.Orl,  was  shaken  2-3  weeks  at  30^  with  aqueous 
KCI  and  KBr.  The  analyses  of  the  sat.  solutions  are  expressed  m  terms  01  milli- 
mols  KOH  and  KCI  or  KBr.  They  have  been  calculated  for  the  following 
table  to  gms.  BiO.OH  and  KCI  or  KBr.) 

-  .      ^             Gms.  per  100  cc.  Sat.  Sol.                 „  ,                    Gms.  per  100  oc.  Sat.  Sol. 
^^''  '  BiCOH.    • KCT  ^^'-  'Bi0.0H.     ' KbT 

2nKCl         3. 759        i3-7S  in  KBr         8.555  7-67 

3»KC1         S-74S        20.71  2nKBr        17. 785        15.02 

BISMUTH  IODIDE  Bil,. 

100  gms.  absolute  alcohol  dissolve  3.5  gms.  Bils  at  20^.  (Gott  and  Muir,  1888.) 

100  gms.  methylene  iodide,  CH2l2,  dissolve  0.15  gm.  Bilt  at  12''.       (Retgers,  1895.) 

BISMUTH  NITRATE  Bi(N0,),.5H,0. 

100  gms.  acetone  dissolve  48.66  gms.  Bi(NC)»)|.5H|0  at  o**,  and  41.7  gms.  at 

19  •  (von  Laszcqmski,  1894.) 

Solubility  of  Bismuth  Nitrate  in  Aqueous  Nitric  Acid  and  in  Aqueous 
Nitric  Acid  Containing  Acetone,  at  Ordinary  Temperature. 

(Dabrisaay,  19x1.) 
**~»-  ^i^iS'Sf^  Solid  Ph«e. 


0.932  »HNOi 

86.86 

Bi(NO,),.sH,0 

0.922"     "  +  6.66%  Acetone 

85  SI 

U 

0.922 "     "  +13.33%        " 

81.96 

tt 

2.3     "     " 

80.37 

It 

2.3     "     "  +16.66%       " 

74-47 

u 

Solubility  op  Double  Nitrates  op  Bismuth  and  Magnesium,  Nickel, 
Cobalt,  Zinc  and  Manganese  in  Conc.  HNOi  at  16**. 

Gantsch,  1912.) 

(di6  of  HNOi  =  1.325,  100  cc.  of  this  acid  contained  51.59  gms.  HNOi.) 

Gms.  Hydratcd  Gms.  Hydrated 

Doable  Salt.  Salt  per  100  cc.  Double  Salt.  Salt  per  zoo  cc 

Sat.  Solution.  Sat.  Solution. 

Bi2Mg,(NQ8)i2.24H20  41  69  Bi2Zn3(NO,)i2. 241^0  57 .  51 
BiJNi,(NQ,)i2.24H,0  46.20  -  Bi2Mn3(NO,)u.24H20  65.77 
Bi«Co,(N08)i2.24HjO    54. 67 


BISMUTH  OZIDl 


152 


BISMXTTH  OXIDE  Bi,0,. 

Solubility  of  Bismuth  Oxide  in  Aqueous  Nitric  Acid  at  20^, 

(Rutten  and  van  Bemmelen,  1902.) 


Pment  in  Shaker 

Flask. 

Ptf  I  port  BisQi. 

jNjOs.ioHsO. 


Gms.  per  too  Cms. 
Solution. 


Mols.  per  100  Mob.  H3O. 


BifOj 


0.321 

6.37 
18.74 

31.48 
32.93 


24.4  parts  HjjO 

3.2  parts  H,0 

Dilute  HNO, 

Dilute  HNO, 

Dilute  HNO, - 

6.13%  NA 

6.816%  N,0,    32.67 

24.0%  N,0,        24.16 

51.0%  N,0,        11.66 

70.0%  N,0,        20.76 

27.85 
Anyhdrous  HNO,  8.56 
Bi,0,+      "  4.05 


0.963 
7.17 

15.9 
23-7 

24.83 

24.70 
28.25 
46.62 

53.75 
51.02 

68.28 
74.90 


BiaOa 

o  126 
2.844 

10.50 

27.2 

30.15 
29.70 

19.65 
10.81 

33.51 
51.0 

1435 
7.45 


1. 61 

13.82 

38.65 
83.8 


Solid 
Phase. 


97.97 

96.57 
98.76 

186.23 

355.87 
403.0 

492.0 

592.9 


J :  "is }  Bi,0, JJ,0, jH,0 

r .    4  <>  /  BiflO|.N|(X  JlgO  and 
'•   3.2  t  Bi,Oi.3NsO,.ioHiO 

x:   3.2' 

x':i7!2    BitOi3N.O,.ioH,0 
x:io.6. 

.    ,,orBi,0,.3N,0,.ioH.O 
'•    /-^  1  BigO,.3Ng08.3H,0 

J;79:sl^»^-^^-A^ 


and 


Results  are  also  given  for  9®,  30®,  and  65®. 

BISMUTH  TriPHBNYL  Bi(CeHt)i. 

Fusion-point  data  (see  footnote,  p.  i)  are  given  for  mixtures  of  bismuth 
triphenyl  and  mercury  diphenyl  by  C!ambi  (1912). 

BISMUTH  SALICYLATE  (basic,  64%  BisOi). 

Solubility  in  Aqueous  Solutions  of  Ethyl  Alcohol  at  25**. 

(Seidell,  1910.) 


Gms.GHiOHper 
100  Gms.  Solvent. 

O 

20 

40 

60 


Cms.  Salt  per 
xoo  Gms.  Sat.  SoL 

O.OIO 

0.015 

0.022 

0.036 


Gms  CiHtOHper 
100  Gms.  Solvent. 

80 
90 

92.3 
100 


Gms.  Salt  per 
xoo  Gms.  Sat.  Sol. 

0.065 

0.095 

0.105 

0.160 


BISMUTH  SELENIDE  BisSe,. 

Fusion-point  data  (see  footnote,  p.  i)  are  given  for  mixtures  of  bismuth  sele- 
nide  and  silver  selenide  by  Pelabon  (1908). 

BISMUTH  SULFIDE  Bi,S,. 

I  liter  HtO  dissolves  0.00018  gm.  BisSi  at  18^. 

(Weigcl,  1906;  see  also  Bruner  and  Zawadski,  191 2.) 

SCX.UBILITY  OF  BiSMUTH  SULFIDE  IN  AqUEOUS  AlKALI  SULFIDE  SOLUTIONS  AT  25**. 

(Knox,  1909  ) 


Solvent. 


0.5  n  NaaS 
i.on 
1.5  n 
0.5  n  K2S 
I     n 
i.S» 


it 


ii 


Gms.  BbSt  per 

100  cc.  Sat. 

Solution. 

0.0040 
0.0238 
0.1023 
0.0043 
0.0337 
0.0639 


Solvent. 

0.5   nNaaS+inNaOH 
I      nNajS+itjNaOH 
0.5   «K2S  +inKOH 
I      wKaS+inKOH 
1.25  «KaS  +1.25  «KOH 


Gms.  BisSs  per 

100  cc.  Sat. 

Solution. 

0.0185 
0.0838 
0.0240 

o .  1 230 

0.2354 


Freezing-point  data  (see  footnote,  p.  i)  are  given  for  mixtures  of  bismuth 
sulfide  and  bismuth  telluride  by  Amadori  (1915). 


BORAX,  see  sodium  tetraborate,  p.  629. 


153  BOBIC  ACm 

BORIC   AC  ID   HtBO,. 

Solubility  of  Boric  Acm  in  Water. 

(Nasini  and  Ageno,  1909.) 


^                 Gms.  HsBOki 
*^'                loo  Gms.  Sat. 

per 
SoL 

r. 

Gms.  HiBOk  per 
100  Gma.  Sat.  Sol. 

f . 

Gms.HiBQi] 
100  Gms.  Sat 

— o.76Eutec       2.27 

30 

6.30 

80 

19.  II 

0                2.59 

40 

8.02 

90 

23  30 

+10                       3-45 

50 

10.3s 

100 

28.7 

20                                 4.8 

60 

12.90 

IIO 

38.7 

25                      S'S 

70 

15-70 

120 

52.4 

The  results  of  Herz  and  Knoch  (1904),  and  one  determination  by  Auerbach 
(1903),  given  in  terms  of  gms.  per  100  cc.  sat.  solution,  appear  to  be  in  good 
agreement  with  the  above.    The  earlier  data  of  Ditte  (1877)  are  low. 


Solubility  op  Boric  Acid  in  Aqueous  Solutions  op  Hydrochloric. 

Sulphuric,  and  Nitric  Acids  at  26®. 

(Herz  —  Z.  anorg.  Cbem.  33*  355,  34,  205,  '03.) 


Normality  of 

tlieHaS04,Ha 

or  HNOt. 

Normality  of 
Dissolved 
B(OH),. 

Gms.  Stroos  Add 
per  100  cc. 
Solutioa. 

Gms.  B(OH)s  per  xoo  cc. 
, * 

la  HQ.           In  H^O«. 

Sohitkn. 
InHNOt. 

0 

0.91 

0 

5-64 

5  64 

S-64 

0.5 

0.78 

S 

4.0 

4-2S 

4SO 

I.O 

0.71 

10 

3-2 

3-6 

3-9 

2.0 

0.58 

IS 

2. 45 

30 

3-3S 

30 

049 

20 

1.8 

2-5 

a.9 

4.0 

041 

25 

■  •  • 

20 

a  55 

SO 

035 

30 

•  •  • 

i-SS 

3.1 

6.0 

0.26 

35 

■  •  • 

•      ■      • 

1-75 

The  determinations  given  in  the  original  tables  in  terms  of  normal 
solutions  when  plotted  together  lay  close  to  an  average  curve  drawn 
through  them.  The  figures  in  the  tables  here  shown  were  read  (and 
calculated)  from  the  average  curve. 


Solubility  of  Boric  Acid  in  Aqueous  Solutions  op  Electrolytes 

AT  25°. 

(Bogdan  —  Ann.  Sdent.  Univ.  Jaasy,  a,  47,  'oa-*o3.) 

Gms.  Electro-                Grams  H«BOb  per  xoo  Gms.  HsO  in  Aq.  Sdutioos  of: 
lyte  per  100      / -^— — ■ — .^ 

Gms.H,0.      NaQ.  KQ.  NaNOi.        KNOj.        NajSO..        KjSOi. 

*  o  5-75  S-7S  S-7S  S-7S  5-75  S-7S 

lo  5-75  S-8o  5.78  5.81  5.88  5.92 

20  5-74  S-S6  S-8i  5-88  6.00  6.10 

40  S-72  5-98  5-87  6.04  6.33  6.50 

60  5.72  6.12  5.9s  6.20  6.70  6.92 

80  5.71  6.29  6.02  6.37  7.10  7.40 

Interpolated  from  the  original. 


BOBIC  ACID 


154 


Solubility  of  Boric  Acid  in  Aqueous  Solutions  of  Hydrochloric  Acid 
AND  OF  Alkali  Chlorides  at  25"*.    (Hen.  1910.) 

(The  original  results  are  given  in  millimols  per  10  cc.  They  have  been  calcu- 
lated to  gram  quantities,  plotted  on  cross-section  paper  and  the  following  values 
read  from  the  curves.) 


Gms.  HsBOi  Diaaolved  per  loo  cc.  Sat  Sol.  in  Aq.: 


HO. 


KCl. 


Gms.  HQ  or  Alkali 
Chloride  per  zoo  cc. 
Sat.  Sol. 

O 
2 

4        . 
6 

8 
10 

IS 
20 

30 
The  System  Boric  Acid,  Acetic  Acid  and  Water  at  30®.    (Dukeiaki.  xgog.) 

(The  sat.  solutions^and  residues  were  analyzed  by  titrating  total  acidity  with 
o.i  »  NaOH  and  the  acetic  acid  alone  by  an  lodometric  method.) 


5 
4 
4 
3 
3 
3 


59 
92 

36 

88 

50 
IS 


uo. 

559 
5.20 

4.8s 

4. 45 
4.07 

3-75 
3 


Naa. 

59 
40 

30 
20 

IS 
10 

07 


5 
S 
5 
S 
5 
S 
5 


RbCl. 

559 
5.60 

5.62 

567 

5-72 

5-77 

5-90 
6.10 

6.55 


5 

5 

S 

5 

S 
6 

6 

6 


59 
67 

75 

85 
90 

25 
50 


Gms.  per  loo  Gms. 


£S 


Sol. 


BiOs. 

3. 55 

3.18 
2.98 

2.34 
1.98 

1.47 

1. 12 


(CH«CO)*0. 

•    •    • 

7.78 
16.44 
28.96 
41.06 
52.63 
67.76 


SoUd 
Phaae. 

B(OH)a 

«4 


Gms. 


xoo  Gms. 
t.  Sol. 


4< 


<< 


<l 


Solid 

-  Phase.  <• 
BiO».    (CHjC0)«0. 

1. 01      73.96    B(OH)« 
0.54      80.67 

0.45      84.55  "+<^) 

0.39      84.65 

0.41      84.48 

0.46      84.44 

0.50      84.51 


Gms.  per  loo  Gms. 


.per 
Sat. 


Sol. 


SoUd  Phase. 


II 


« 


<f 


(i 


Solubility  of  Boric  Acid  in  Aqueous  Solutions  of: 
Acetic  Acid  at  26^.    (Herz,  1903a.)  Acetone  at  20 

Gms.  per  loo  cc.  Solutioa. 
CHjCOOH 


BiOi.  (CHiCO)i0. 

4.98  82.13   B*Oi.2(CHiCO)iO 

5.13  84.60 

5.41  85.68 

4.82  88.74   B«Qi.3(CHiC0)^ 

4.71  89.98 

4.06  92.68 

3  10  95  76 


II 


l( 


II 


u 


II 


Normality  of  Solutions. 
CUsCOOH.    B(OH^ 


O 

I 
2 

4 
6 


091 
0.82 
0.65 
042 
Q-2S 


o 

S 
ic 

20 
30 


B(OH)s. 

5  64 

4-7 
4.2 

30 
2.0 


cc.  Acetone 

per  100  cc. 

Solvent. 


(Herz  and  Knoch,  1904.) 

B(OH)»  per  100  cc.  Soiution. 
Millimols.  Grams^ 


O 
20 

30 
40 

SO 
60 

70 

80 

100 


79  15 
81.71 

83-35 
82.72 

81.62 

76.40 

67.62 

55-05 
8.06 


4 

5 

5 

5 

5 

4 

4 

3 
o 


91 

07 

17 

13 
06 

74 
19 
41 
50 


SCO^UBILITY  OF  BORIC  AciD  IN  AqUEOUS  SOLUTIONS  OF  UrSA,  AcBTONB, 

AND  OF  Propyl  Alcobol  at  25°    (Bogdan.) 

Grams  of 


CX>(NHi)a,(CHa)jCO 


Gms.  HsBQji  per  100  g.  HsO  in  Aq. 
Soltttioos  of: 


orof  CiHTOHner 
xoo  Gms.  HgO. 

CO(NH2)s 

A 

(CH^)lCO. 

CAOH. 

0 

5-75 

S-7S 

S-75 

10 

5-84 

5  84 

r-So 

20 

5-93 

5-93 

S-»S 

40 

6.13 

6.13 

5-94 

60 

6.31 

6.39 

6  03 

155 


BORIC  Acm 


Solubility  of  Boric  Acm  in  Aqueous  Solutions  of  Several  Alcohols  at  25^. 

(Mueller  and  Abegg,  1906.) 

In  Aq.  Methyl  Alcohol.  In  Aq.  Ethyl  Alcohol.  In  Aq.  Propyl  Alcohol. 

Solvent.        Gm8.H^B0k         Solvent.        Gms-HtBOb         Solvent.  ^  _  ^   Gms.HiBOi 

pet  xoooc 
Sat-SoL 


0.9691 
0.9340 
0.9185 
0.9019 
0.8842 
0.7960  zoo 


Wt.  %  perioocc. 


CHtO: 

SO 

S8 
66 


Gms.HtB0b 

per  100  cc. 

Sat.  Sol. 


^V     OHiofi. 

5.55       0.9714     20.2  S.14 

6.27       0.9350     42.3  4.96 

6.81       0.8789     67.3  4.52 

7.20       0.8576     76.2  4.34 

8.10      0.8198    91. Z  5.54 

Z7.99*    0.8089    95  6.85 

0.7947  100  9.47t 
^-o.8904. 


Wt.  % 


"Y"      OHiOH. 
0.9043     50.83 
0.8231     79.41 
0.8133     95.5 
0.8010  100 


'•ff  of 

_  T_  ,    perioocc. 
Sat.  Sol.    Sat.  Sol. 


0.9193 
0.8570 

0.8466 

0.8297 


3  99 
2.83 

3.58 
5.96 


t  d«  -  0.8553. 


In  Aq.  i  Butyl  Alcohol. 


In  Aq.  i  Amyl  Alcohol. 


Solvent. 


0.9923 
0.9853 
0.985s 

0.8173 
0.8133 
0.8081 
0.7984 


Mol.  % 
CAOH. 

0.70 

2. IS 
2.18 

714 
77.1 

85.6 

zoo 


^•.of 
Sat.  SoL 

Z.0124 
Z.0038 
Z.0046 
0.835Z 
0.8220 
0^8195 
0.8172 


Cms.  HsBOi 

per  100  oc 

Sat.  Sol. 

S.48 
S'32 

2 

2. IS 

2.6z 

430 


HjO  sat.  with  amyl  alcohoL 


Solvent. 


o 
o 
o 
o 
o 
o 
o 


•9943 
.9936 

•9931 
.8232 

.8183 

.8142 

.8068 


Mol.  % 
OHuOH. 

0.448 
0.520 

0.52s* 
67 . 26t 

75  54 
83.40 
zoo 


tf^of  Gms.H^B0)i 
•         per  xoo  cc. 
Sat.  SoL    Sat.  SoL 


Z.OZ32 
Z.OZ25 
Z.OZ23 
0.8290 
0.8253 
0.8223 
0.8220 


t  "■  Amyl  akohd  sat.  with  fUO. 


S.48 
S-46 
546 
Z.60 
Z.69 
Z.98 

3S4 


One  liter  HiO  saturated  with  amyl  alcohol  dissolves  55.5  gms.  HtBOi  at  15^. 

(Auerbach,  1903.) 

Solubility  of  Boric  Acm  in  Aqueous  S(x.utions  of  Ethyl 

Alcohol  at  15°  and  at  25®. 

(SddeU,  1908.) 
Results  at  15*".  Results  at  25*". 


^of 

Sat.  SoL 

Z.0Z4 

0.9986 

0.9658 

0.9268 

0.8820 

0.8389 

0.8370 

0.8356 


Gms.CdH«0H  Gms.  HsBOi 

per  100  G^.  per  xoo  Gms. 

Solvent.  Sat.  SoL 


O 
'  8.9 

32 

SI 
70.2 

91 
93 


3 
6 


99.8 


4.11 
390 
3.58 
3.48 

3-22 
S.06 

570 
9.Z8 


dmoi 
Sat.  SoL 

z.oz8 
0.987 
0.952 
0.908 
0.862 

0.853 
0.842 
0.838 
0.838 


Gms-CtEUOH  Gms.  per  xoo  Gms.  Sat.  SoL 

per  100  Gms.    *  „  ^  _ • — ^  .,  ^>^  * 

Solvent.  HiBO^  CiHiOH. 


O 

20 

40 

60 

80 

8S 
90 

9S 
zoo 


S-42 
5.20 
5.10 

S 

S05 
5.30 
6.20 
8 
ZZ.20 


o 

Z8.96 
37.96 
57 

75.96 
80.50 

84.4 
87.4 
88.8 


Solubility  of  Boric  Acn>  in  Aqueous  Solutions  of  Lactic  Acid, 
Oxalic  Acid,  d  and  i  Tartaric  Acids  at  25*". 


In  Aq.  Lactic  Acid. 
(Mueller  and  Abegg,  X906.) 


In  Aq.  Oxalic  Acid.     In  Aq.  d and  i  Tartaric  Acid. 

(Hen,  19x0.)  (Herz,  x9xx.) 


1.0252 
1.0722 

I.I40S 

1.2033 


Solvent. 
MoL% 
CiHdOl. 


2.32Z 
6.8z9 

18.77 
36.33 


Sat.  Sol. 

1.0444 
Z.0986 
z . Z635 
1.2254 


Gms.  HaBOb  Gms.  per  xoooc 
per  xoo  cc.        Sat.  Sol. 
Sat.  SoL 


Solid  Phase. 


6.64 
9.98 

II. S3 
Z2.90 


HsCaOi.  HsBOk. 

2.26     6.Z7  HtBOt 

6.70 

7.44 

3.45 
0.97 


5.36 

12.39 
ZZ.27 

ZO.84 


+H,QO« 
H,QO« 


«i 


10.77    o.ss 
ZO.63    o 


M 


Gms.  per  xoo  cc.  Sat.  SoL 


CiBbOk. 


HiBQi. 


o  5. 59 

zz.25iAad  6.20 

22.5        "  6.63 

45  "  7.48 

9.45  «  Add  6.ZZ 

Z8.90      "  6.48 

37  "  7.23 


BORIC  ACID 


156 


Solubility  of  Boric  Acid  in: 

Pure  Glycerol    (Sp.Gr. -1.260  Aq.   Solutions  of  Glycerol 

at  15.5**)-  ■     at  25^ 

iHooper — Pharm.  J.  Thms.  [3]  xj*  958.  'Sa)        (Hen  and  Knoch  —  Z.  anorg.  Chan.  45,  968,  '05.) 


< 

Sms.  Ba0».- 
3HK)pcr 

100  cc 
Glycerine 

Gms.  B(OH)a  per  100 
Cms. 

Glycerine.  Solution. 

Wt.% 
Glycenne  ! 
in  Solvent. 

MOUmob 
B(OH),  per 
xoo  cc.  Sol. 

Sp.  Gr. 

Gms.  B(OH)t 
per  100 

cc.  Solution. 

Gms.So^ 
luticn. 

0 

20 

IS  87 

13  17 

0 

90.1 

1. 017 

SS9 

SSo 

10 

24 

19.04 

16.00 

7IS 

90.1 

1.038 

SS9 

5-3^ 

90 

28 

22.22 

18.21 

20 

•44 

90.6 

1.063 

5.62 

5-28 

30 

33 

26.19 

20.75 

31 

55 

92.9 

1. 090 

S-76 

S-29 

40 

38 

30.16 

23  17 

40 

9S 

.  97  0 

1. 113 

6.02 

S-4I 

so 

44 

3492 

2S-9S 

48 

7 

103.0 

^•^33 

6.39 

S-64 

60 

SO 

39-68 

28.41 

69 

2 

140. 2 

1.187 

8.69 

7  32 

70 

S6 

44.65 

30.72 

ZOO. 

0 

3903 

Z.272 

24.20 

19. 02 

80 

61 

48.41 

32  61 

90 

67 

S3  18 

34  70 

100 

72 

S7I4 

36.36 

In  Aqueous  Solutions  of  Glycerol 

AT  25**. 

(Mueller  and  Abegg,  1906.) 


Aqueous  Solutions  of  Dulcitb 
AT  25**. 

(Mueller  and  Abegg,  1906.) 


Solvent. 


I.IS74 


I . 2370 
1-2531 


Mol.  % 
OHA. 
24.64 

46.7s 
67.71 

9058 


aHA. 
60 


dmm  of 

Sat.  Sol. 


Gms.  HsBOk 

per  100  cc. 

Sat.  Sol. 


Solvent. 


"V  aH.(OH)«. 

0.9995  0.065 

I. 0018  0.130 

1.0060  0.260 


Sat.  Sol. 

1.0686 
I. 0212 
1.0260 


Gms.  HsBQi 

per  100  cc. 

Sat.  Sol. 


S-50 
S.63 
S.81 


I. 1707  7.49 

1.2260  13.22 

90             1.2526  18.3s 

96.6         I. 2710  23.44 

100  gms.  glycerol  {du  =  1.256)  dissolve  11  gms.  HtBOt  at  i5®-i6*'. 

(Ossendowski,  1907.) 
100  gms.  dichloret hylene  dissolve  0.006  gm.  H3BO1  at  1 5**.  (Wester  and  Bnmis,  1914.) 
100  gms.  trichlorethyiene  dissolve  0.016  gm.  HjBOj  at  15**.  "  " 

100  cc.  anhydrous  hydrazine  dissolve  55  gms.  HiBOi  at  room  temp. 

(Welsh  and  BroderMU,  19x5.) 

Solubility  of  Boric  Acid  in  Aqueous  Solutions  op  Mannite  at  25* 

AND  Vice  Versa. 

(Ageno  and  Valla,  191 3, 1913.) 
,. ,  -..  Gms.  per  xoo  cc.  Sat.  Sol 


Grams  per  100  cc.  Sat.  Sol. 


H«BOi. 

aHuGi. 

oouu  rnasc 

SSO 

0 

HiBOi 

S-90 

1.82 

6.29 

S-46 

6.44 

7.28 

6.64 

9. II 

6.83 

10.93 

7.08 

12.7s 

7.27 

14.  S7 

7.71 

18.99 

h«bo». 

OHmOi. 

8.70 

2S.6S 

9-43 

32.43 

7.71 

27.97 

S.7S 

2S.6S 

4.92 

24.65 

3  46 

23  03 

2.87 

22.98 

1.64 

20.80 

0 

19.58 

Solid  Phaw. 

HsBOs 

+QHmO, 
CJImO, 


<( 


« 

tc 
it 
(t 
u 
ti 


Additional  determinations  at  30''  also  given. 

Determinations  at  25^,  differing  somewhat  from  the  above,  are  given  by  Mueller 
and  Ab^g  (1906).  i  * 

Data  for  the  system  boric  acid,  phenol  and  water  are  given  by  Timmermans 

(1907). 


157 


BORIC  ACm 


Distribution  op  Boric  Acid  between  Water  and  Amyl  Alcohol 

AT  25**. 

(FoK — Z.  anorg.  Chem.  d&  130,  '03.) 


Millimols  B(OH)a  in      Cms.  B(OH)s  in  xoo  cc.    MiUimols  B(OH)s  in      Cms.  B(OH)i  in  xoo  cc 


Aq. 
Layer. 

265.8 

196.5 

159.6 

126.0 


Alcoholic 
Layer. 

76.6 

59  5 
47  5 
371 


Aq. 
Layer. 

1.648 

1. 219 

0990 

0.781 


Alcoholic 
Layer. 

0.47s 
0369 

0.294 

0.230 


Aq. 
Layer. 

87.9 

75-2 
64.6 


Alcoholic 
Layer. 

33  a 
22.7 
19.76 


Aq. 
Layer. 

0545 
0.466 

0.400 


Alcoholic 
Layer. 

0.206 

O.I4I 

0.123 


Results  at  I5^     (Maeller  and  Abegg,  1906.) 


MiUimols  B(0H).  per  Liter.  Gms.  B(OH).  per  100  cc.    Millimob  B(0H).  per     Gma.  B(0H).  per  100 


Aq.  Layer. 

894 
607.2 

589-3 


Alcohol 
Layer. 

264 
176.4 

177-4 


Aq.  Layer. 

S-44 
376 
3.65 


Alcohol 
Layer 

1.64 
1.09 
1. 10 


Liter. 


Aq.  Layer. 

427.4 

372 
289.1 


Alcohol 
Layer. 

127.6 
1 10 
84.9 


cc. 


Aq.  Layer. 

2.65 
2.31 
1.79 


■  ■  ^ 

Alcohol 
Layer. 

0.79 
0.68 

0.53 


Data  agreeing  with  those  of  Fox  at  25**  are  atto  given  by  Muefler  and  Abegg, 
1906.  One  determination  at  35^  gave  0.907  gm.  B(OH)i  per  100  cc.  aq.  layer  and 
0.274  S^i*  PCi*  i^x)  cc.  alcohol  layer. 

Distribution  of  Boric  Acid  between  Aqueous  Sodium  Chloride 

Solutions  and  Amyl  Alcohol  at  .25**. 

(Mueller  aad  Abegg,  1906  ) 


Gms.  per 

100  cc.: 

Gms.  per 

100  cc: 

Aq.  Layer. 

Alcohol  Layer. 
HiO.      H«BQi. 

dm^  of 

Alcohol 
Layer. 

Aq.  Layer. 

Alcohol^  Layer. 
HiO.       HsBOb. 

d^ci 

NaCI.         HaBOi. 

Naa. 

HiBOi. 

Alcohol 
Layer. 

0                 5.46 

7  3Q 

1-65 

0.8296 

16.64 

S13 

4. 71 

1.79 

0.8247 

553         5-37 

6.40 

i.6s 

0.8277 

17.90 

5.02 

4.31 

1.79 

0.8241 

8.72         5.27 

S-90 

1.67 

0.8268 

20.36 

502 

4.19 

1.87 

0.8240 

10.91         5.23 

5.46 

1.69 

0.8259 

23  52 

4.97 

3-59 

1.96 

0.8233 

13.84         5.16 

5.15 

1.77 

0.8254 

25  03 

4. 95 

3- 20 

1.99 

0.8229 

Distribution  of  Boric  Acid  between  Water  and  Mixtures  of  Amyl 

Alcohol  and  Carbon  Disulfide  at  25**. 

(Herz  and  Kurzer,  1910.) 

50V0I.  %C6HuOH+50 
Vol.  %  CS,. 

Gms.  HaBOi  per  100  cc. 


75V0I.  %C^HnOH+25 
Vol.  %  CS,. 

Gms.  HtBOi  per  100  cc. 


25V0I.  %C,HhOH+95 
Vol.  %  CS,. 

Gms.  HsBOi  per  100  cc. 


Aqueous 
Layer. 

0-387 

0-743 

1. 143 
1.590 


OHiiOH+CSi. 
Layer. 

0.09s 
O.I7I 
0.266 

0.365 


Aqueous 
Layer. 

0.469 
0.839 
1.207 
1. 791 


aHuOH+CSf. 
Layer. 

0.095 
O.161 
0.226 

0.344 


Aqueous 
Layer. 

0.433 
0.910 

1-343 
1.940 


OHuOH+CSt.' 
Layer. 

0.053 
0.108 
0.164 
0.238 


BORIC  ANHYDRIDE  B,0,. 

Fusion-point  data  (solubilities,  see  footnote,  p.  i)  are  given  for  mixtures  of 
BA+CaO  and  B,0,-hSrO  by  Guertler  (1904). 

BORIC  ACID  (Tetra)  H,B4a. 
100  grams  water  dissolve  2.69  grams  HsBiO;  at  15*,  Sp.  Gr.  —  1.015. 

(Gerlach,  1889.) 

BORON  TRI-FLUORIDE  BF,. 

I  cc.  H,0  absorbs  1.057  cc.  BF,  at  o®  and  762  mm.;  i  cc.  cone.  H,S04  (Sp.  Gr. 
1.85)  atxBorbs  50  cc.  BF,. 


B&AS8IDIC  ACm  158 

B&ASSmiC  ACm  aHnCHiCHCuHnCOOH. 

Solubility  data  determined  by  the  freezing-point  method  are  given  by  Mas- 
carelli  and  Sanna  (191 5),  for  mixtures  of  brassidic  and  erudc  acids  and  brassidic 
and  isoerudc  acids. 

BBOBftAL  HYDRATE  CBr,.CH(OH)i 

The  distribution  coefficient  of  bromai  hydrate  between  olive  oil  and  water  is 
0.665  at  ord.  temp.  (Baum,  1899);  0.7  at  ord.  temp.  (Meyer,  1909). 


BROMINE  Br. 


Solubility  in  Water. 


(WinUer— Chem.  Ztg.  a3»  687,  '99;  Roonboom — Rec.  trav.  diim.  3,  99,  59,  73,  84t  '84; 
J.  Ch«m.  Soc.  IS  477t  '63;  at  i^,  Diet»  — •  Pharm.  Ztg.  43,  ago.  *o8J 


unms  i»omv 

De  per  xoi 

3  ^laniB. 

**Ab8orptioa 
Coeffident."  ♦ 

"Solttbaity." 

%•. 

'' 

Water. 

Solution. 

(W.) 

(R.  D.  a:  D.) 

(W.) 

(R.  D.  8c  DO 

a. 

ff- 

0 

4.17 

4.23 

3-98 

4  05 

60.5 

431 

5 

3  92 

3-7 

3-77 

3  57 

45-8 

324 

10 

3  74 

3-4 

3.61 

3  29 

35-1 

24.8 

IS 

3  65 

3-25 

3  52 

315 

27.0 

19.0 

30 

3  58 

3  20 

3  46 

310 

21.3 

14.8 

25 

348 

317 

3  36 

3  07 

17  0 

II. 7 

30 

3-44 

313 

3-32 

3  03 

13-8 

9.4 

40    . 

3-45 

■    •    • 

3  33 

•  •  • 

9.4 

6.3 

so 

3-52 

•  •  ■ 

3  40 

• .  • 

6.5 

4.0 

60 

... 

•    •   • 

•  •  • 

•  *  • 

4.9 

2.8 

80 

... 

•    •    • 

•  •  • 

... 

30 

I.I 

*  For  definition  of  "Absorption  Coefficient "  a  and  "Solubility  ' «,  see  Acetylene,  p.  z6. 

One  liter  sat.  solution  of  bromine  in  water  contains  0.21  mol.  Bri  »  33.56 
gms.  Br  at  25**.  (Bny  and  Connolly,  19x0.) 

The  coefficient  of  solubility  of  bromine  in  water  at  15®,  determined  by  an 
aspiration  method,  is  given  as  33  by  Jones  (191 1).  This  investigator  also  gives 
the  figure  56  for  the  solubility  coefficient  in  25  vol.  %  acetic  acid  and  551  for 
90  vol.  %  acetic  acid  at  15^ 

Data  for  the  distribution  of  bromine  between  water  and  air  at  25**,  are  given 
by  Hantzsch  and  Vagt  (1901). 

Solubility  of  B&oiaNE  in  Aqueous  Solutions  of  Mercuric  Bromide 


AT  25**  AND  Vice  Versa. 

(Herz  and  Paul,  1914.)- 


Gms.  per  xoo  oc.  Sat.  Sol. 


HgBr^ 
O 

0.202 
0.285 
0.462 


Br. 

3  40 
353 
3-55 
356 


Sdid 
Phase. 

Br2 

it 


Gms.  per  xoo  cc.  Sat.  Sol. 


SoUd 


i( 


u 


HgBn. 

Br. 

Phase. 

0.763 

3-57 

Bra+HgBrj 

0.701 

2.88 

HgBr, 

0.664 

1.20 

(( 

159 


Solubility  op  Bromine  in  Aqueous'  Solutions  of  Potassium  Bromide. 

(Results  at  o^  and  25^,  Boericke»  1905;  at  o**,  Jones  and  Hartmann,  1916; 

at  iS.s**  and  26.5**,  Worley»  1905.) 


GnuMols 
KBr  per  Liter. 

Gin8.KBrp«t 
Liter. 

o'. 

i8.s'. 

»s*. 

afi.S*. 

0 

0 

41.6  (24.2) 

35-56 

34 

34  23 

0.005 

0.59 

41.7  (25-5) 

36.1 

34-3 

35-1 

O.OIO 

1. 19 

42.6  (26.2) 

37 

35 

36 

0.020 

2.38 

44.4  (27.5) 

38-56 

36s 

37-35 

0.050 

5.95 

so. 2    (31.5) 

43-8 

41 

42 -5 

O.IOO 

11.90 

59. 7  (40) 

52  23 

49-3 

SI. 87 

0.20 

23.80 

79-1  (57.1) 

69.69 

67 -3 

68.69 

0.50 

59  51 

138.6  (hi. 9) 

123 

119 

116 

0.80 

92.22 

200      (174) 

178.70 

176 

168.10 

I 

119.02 

243.1  (217.5) 

216 

216.5 

204 

1-725 

205 . 2 

402.3  (395  9) 

•  ■  • 

•  •  • 

•  •  • 

1.82 

216.6 

423.8  (423) 

•  •  • 

•  •  • 

•  •  • 

2.17 

258.2 

511. 7  (511. 7) 

•  •  • 

•  •  • 

•  •  • 

3  033 

360.8 

736.7       ... 

« ■  ■ 

632.4 

•  •  • 

Very  accurate  determinations  at  o^,  at  concentrations  of  KBr  below  o.oi 
normal,  are  given  by  Jones  and  Hartmann.  Liquid  bromine  in  contact  with 
aqueous  solutions  at  o**  is  slowly  converted  to  the  hydrate,  Brt.ioHsO,  with  a 
reduction  in  amount  of  dissolved  bromine.  At  this  temperature  there  are,  con- 
sequently, two  saturation  concentrations.  The  unstable  one  being  for  solutions 
in  contact  with  liquid  bromine  and  the  stable  one  being  for  solutions  in  contact 
with  Brs.ioHsO.  The  results  for  the  latter  are  shown  in  parentheses  in  the 
above  table. 

Solubility  of  Bromine  in  Aqueous  Solutions  op  Potassium  Svir 
phatb,  Sodium  Sulphate,  and  op  Sodium  Nitrate  at  25^. 

(Jakoirkin  — Z.  physik.  Chem.  30^  38,  '96.) 


NomafitTof 
Salt  Solotun. 


InK^SOt 
Cms.  per  liter. 


IiiNaaS04 
Cms.  per  liter. 


K^504. 
91.18 


45 
22 

II 


59 
79 
39 


569 


Br. 

25   14 

29.44 
31.46 

32.70 

33 '^o 


Na^SO«. 

63 -55 

31-77 
15.88 

7-94 
3-97 


Br. 
25.07 
29.20 

31 -33 
32.94 
33  26 


InNaNOk 
Gma.  per  liter. 

NaNO^ 


85.09 

42.54 
21.27 

10.63 

5  31 


Br. 
28.80 

31-35 
32.62 

33-33 
33-74 


Solubility 


OF  Bromine  in  Aqueous  Salt  Solutions  at  25* 

CMcLauchlan,  1903.) 


Salt. 


Water 

Na^O* 

K.S04 

lNH,),SO, 

KTaNO, 

KNO, 


Gma. 

Salt  per 

liter. 

0.0 

63- 55 

91.18 
70.04 
85.09 

loi .  19 


Normality 

of  Dis- 

solTedBr. 

0.424 
0.286 
0.310 
0.971 

0-3495 
0.362 


Cms. 

Br.  per 

liter. 

33-95 

239 
24.8 

77.7 
28.0 

28.95 


Salt. 
NH4NO, 

IJaCl 

KG 

NH^Cl 


Gma. 

Salt  per 
liter. 

80.11 

58.50 
74.60 

53.52 


CH,C00NH4  77.09 
H,S04*  49-03 


NamaHty 
of  Dis- 
solved Br. 

0.688 

0.701 

0.718 

1.028 

4.26 

0.366 


Gmt. 
Br.  per 
Uter. 

55-15 
55-90 
57.40 
82.2 

340.5 
29.26 


*  Wildeman. 


i6o 


Solubility  of  Brominb  in  Aqueous  S(h.utions  of  Sodium  Bromide  at  25^ 

(Bell  and  Buckley,  1912.) 
Gnuns  per  Liter  Sat.  Sol.  ^  of  Cms,  per  Liter  Sat.  Sot 

NaBr.  "  Br.  Sot.  Sd.  J^I^b^^         '         57      ' 

92.6       99.2      1. 213  319.7      546 

160.5       176.7      1.372  359        641.6 

205.8      247.8      1.515  ...       769.2 

255-8     343      1-678       408.3    834 


duof 
Sat.  Sol. 

1.997 

2.137 
2.327 

2.420 


REaPROCAL  Solubility  of  Bromine  and  Chlorine,  Bromine  and  Hydro- 
BROMic  Acid  and  Bromine  and  Sulfur  Dioxide,  Determined  by  Method 
OF  Lx)WERiNG  OF  THE  Freezing-point  (see  footnote,  p.  i). 


Results  fo 

r  Bromine 

Bromine  +  Hyd 

ro- 

Bromine  +  Sulfur 

+  Chlorine. 

bromic  Acid. 

Dioxide. 

(Lebeau,  i 
Kar^tfn 

906;  see  also 
I,  1907) 

(BQchner  and  Karsten,  igoft-og.) 

(van  der  Goot,  1913.) 

f  of 

Cms.  Br  per 

t*  nf 

Cms.  Br  per 

Mol.  % 

fof 
Melting. 

Gms.  Br  per 

Melting. 

100  Gma. 
Mixture. 

•    in 

Melting. 

xoo  Gms. 
Mixture 

'  Br.  in 
Mixture. 

100  Gms. 
Mixture. 

-102.5 

0 

-87.3 

0 

0 

-751 

0 

—  100 

6.5 

-90 

6 

2.5 

-75-3* 

1.73 

-    90 

31 

-95* 

II. 2 

4.8 

-60 

4 

-    80 

48.6 

-90 

II. 8 

S 

-40 

12.5 

-    70 

60.4 

-80 

lS-2 

6.8 

-30 

21 

-    60 

70 

-70 

22 

^i-S 

—  20 

35-5 

-  SO 

79 

-60 

317 

19 

~i8 

40.5 

-  40 

86-.  3 

-50 

43 

30 

-16 

48 

-  30 

91. 1 

-40 

54. s 

435 

-14 

72 

—  20 

95-2 

-30 

66.2 

60 

-13 

90 

—  10 

89 

—  20 

79. S 

76.5 

—  10 

96.5 

-     7-3 

100 

-12.5 

90 

•  Eatec. 

90 

-  7.1 

100 

<l 


« 


« 


M 


Solubility  Data,  Determined 
p.  i),  Are  Given 

Bromine  +  Methyl  alcohol   (Maass  and  Mdntosh,  19x3.) 
+  Ethyl  alcohol 
4-  Ethyl  acetate 
+  Ethyl  bromide 
4-  Iodine 
+  Sulfur 

100  grams  saturated  solution 
grams  Br  at  —95**,  39  grams  at  — 


BY  THE  Freezing-point  Method  (see  footnote, 
for  the  Following  Mixtures: 


II 


i< 


« 


<i 


II 


rWroczynski  and  Guye,  i9xa ) 

(Meerum-Terwogt,  1905;  Kruyt  and  Hddcrmann.  1916.) 

(Ru£F  and  Winterfdd,  1903.) 


of  bromine  in  carbon  disulfide  contain  45.4 
1 10.5**,  and  36.9  grams  at  —  1 16*. 

(Arctowski,  1895  — 1896.) 


Distribution  of  Bromine  between  Water  and  Carbon  Tetrachloride 


Gm.  Bn  per 
Gm.  ecu 
Solution. 

0.01640 
0.01847 

0.05433 
0.06126 


Density 
CCli-Bn. 

1.6454 
1.6470 
1.6755 
1.6809 


AT  O". 
(Jones  and  Haitmann,  19x6.) 

Gms.  Bromine  per  Liter.  Gm.  Bnpcr 

Gm.  ecu. 


HiO 
Layer. 

1.28 

1.44 
4.12 

4. 59 


ecu 

Layer. 
26.99 

30.45 
91.12 

103.07 


Solution. 
0.07261 
0.08162 
0.08661 

o .  1646 


Density 
CCU-Bn. 

1.6896 
1.6972 
I. 7012 
I . 7667 


Gms.  Bromine  per  Liter. 


HfO 
Layer. 

5.35 
6.03 

6.30 

11.22 

ecu 

Layer. 
122.82 

138.66 

184.41 

291.10 

I6l 

DiSTSIBUnON  OF   BrOMINB  at  25**  BBTWBBN  WaTBR  AND: 
(Calculated  from  results  of  Jakowkin,  1895 «    Those  in  paxentheses  from  Herz  and  Kurzer,  xgzo.) 


Carbon  Disulfide. 

Bromoform. 

Carbon  Tetrachloride. 

Gms.  Br 

.  per  Liter  of: 

Gms.  Br. 

per  liter  of: 

Gms.  Br 

.  per  Liter  of: 

Aq.  Layer. 

CS|  Layer. ' 

Aq.  Layer. 

CHfirs  Layw. 

Aq.  Layer. 

CCI4  Layer.' 

OS 

I 

2 
3 

36  (35) 

80  (75) 

163  (155) 

240  (230) 

o-S 
I 

3 
3 

33 
66 

136 
206 

O.S 

I 

2 
3 

IS  (13) 

28    (23) 

60   (45) 
90   (70) 

4 

5 
6 

7 

330  (310) 

420  (39S) 
SIS  (480) 
620  (565) 

4 

5 
6 

•  .  • 

276 
346 

41S 

.  .  • 

4 

S 
6 

8 

10 

12 

14 

123   (9S) 
156    (122) 

190   (150) 

260   (220) 

340   (300) 

430    (400) 

S20    (550?) 

Lewis  and  Storch  (1917)  point  jout  that  Jakowkin  (1896)  failed  to  take  into 
consideration,  the  hydrolysis  of  the  bromine  in  the  aqueous  phase  in  the  veiy 
dilute  solutions.  Tney  used  o.ooi  n  HCl  which  prevents  the  hydrolysis  but  is 
presumably  too  dilute  to  affect  the  true  solubility.  The  distribution  coefficient 
found  in  this  way,  given  in  terms  of  mols.  Br  per  1000  gms.  HsO,  divided  by  the 
mol.  fraction  of  Br  in  the  CCI4,  is  0.370^  at  25  .  These  authors  also  give  a  series 
of  determinations  of  the  distribution  of  bromine  between  o.i  n  HBr  and  CCI4 
at  25^ 

Distribution  of  Brominb  between  Water  and  Mixtures  of  Carbon 
Disulfide  and  Carbon  Tetrachloride  at  25^. 

(Hers  and  Kurzer,  19x0.) 


25  Vol.  - 

%CS,  +  75Vol. 

.  50  Vol.  ' 

%  CS,+5o  Vol. 

75  Vol. 

%  CS,+25  Vol. 

%ccu. 

%  ecu. 

t 

^  CCI4. 

Gms.  Bromine  per  Liter. 

Gms.  Bromine  per  Liter. 

Gms.  Bromine  per  Liter. 

Aq.  Layer 

.    CSi+CCU  Layer. 

Aq.  Layer. 

CSs+CCU  Layer. 

Aq.  Layer 

.    CSs+CCU  Uyer. 

0.79 

28.4 

0.63 

28.7 

0.71 

46 

I. S3 

S8.4 

1. 19 

S4.S 

1.34 

87.2 

2.32 

86.6 

1.76 

81. 1 

3.98 

213.8 

2.98 

III. 3 

2.4S 

no. 9 

5.06 

330.5 

3.66 

137.8 

2.95 

132.9 

6.82 

444.2 

5.26 

205.1 

6.47 

343.8 

7.9s 

324.9 

7-97 

447.7 

9.66 

432.2 

Distribution  of  Bromine  at  25^  (Herz  and  Rathmann,  191 3)  between; 


^ater  and  Tetn 

Grams  Bromine 

ichlorethane. 

( per  Liter. 

CtHiCli  Layer. 

6.47 

18.20 

29.46 

41.65 

74.57 

Water  and  Pentachlorethane 

Gms.  Bromine  per  Liter. 

Aq.  Layer. 
0.216 
0.592 
0.944 
1.348 
2.444 

Aq.  Layer. 
0.402 
0.670 
0.864 

1.300 
2.408 

CaH.Cli  Layer. 
10.70 
18.29 

23.49 
3S.46 
67.44 

X62 


Data  for  the  Distribution  of  Bromine  between  Aqueous  Salt  Solutions 
AND  Organic  Solvents  are  Given  by  the  Following  Investigators: 


Immttdble  S<dvents. 

Aqueous  CdBrs+CCU 
Aqueous  CdBrs.2KBr+CCU 
Aqueous  HBr+CCU 
Aqueous  HgBrs+CCU 
Aqueous  HgBik.2KBr+CCU 
Aqueous  KBr+CCU 
Aqueous  KBr+CSt 


f. 

25 

25 

25 

25 

25 
o 


Attthority. 
(Van  Name  and  Brown,  1917.) 


« 


M 


(Lewis  and  Stoich,  1917.) 

(Hen  and  Paul,  19x4;  Van  Name  and  Brown,  19x7.) 

(Van  Name  and  Brown,  191 7.) 

(Jones  and  Hartmann,  19x6.) 


32.6     (Roloff.  1894.) 


BBOMOrOBM  CHBr,. 

100  cc.  H|0  dissolve  0.125  gm.  CHBri  at  i5**-20®.. 


(Squire  and  OJnes,  1905.) 


Solubility  (Freezing-point  lowering  data,  see  footnote,  p.  i)  for 

Mixtures  of: 


Bromoform  and  Liquid  Carbon  Dioxide. 
(BOchner,  1905-06.) 


Bromoform  and  Toluene. 

(Baud,  19x2.) 


Gms.  CUBa  per 

;  GmA.CHBnper 

« 

f. 

100  Gnu. 
CHiBr+COi. 

tf  o(  Fnedng. 

^  -     100  Gms. 
CHBn+C6Hft.CHs. 

Solid  Phue. 

-31 

0 

+      7.7 

100 

CUBr« 

-32 

3-7 

-II.4 

86.6 

u 

-30 

4  9 

—  22.2 

75.6 

€t 

-16 

13s 

-30-9 

69.8 

tt 

-  8 

24 

-48.5 

60,3 

l€ 

-  5 

35' 

.2-67.7  quad.pt. 

-  3-S 

92.1 

BBUCINE  CuH»(OCH,),NtOs.4H|0. 

Solubility  of  Brucine  in  Several  Solvssts. 

Solvent.  f.  ,^^™SJ!i3:  Authority. 

18-22  0.056-0.125  (MQl]er,'x903;Squ!RandCaines,i9os;Za]ai,x9Xo^ 

20  12  (ScfaoltE,  1912.) 

18-2  2     I .  z  i-i .  86     (MQller,  X903 ;  Schaefier,  X9X3.) 
0.08 
1.96 
II. 6 

2  5 


Water 

Aniline 

Benzene 

Carbon  Tetrachloride  18-22 
«  tt 


M 


f< 


20 

Chloroform  25 

Trichlor  Ethylene  15 

Ether  18-22 

Ethyl  Acetate  18-22 

Ethyl  Alcohol  25 

DieUiylamine  20 

Methvl  Alcohol  25 
Petroleum  Ether 
Glycerol 
Pyridine 


0.75 
4.26 

4S-2 

1.6 

55.6 


(Scfainddmeiaer,  1901;  God,  19x3.) 
(Schaefer,  19x3 .) 
(Wester  and  Bruins,  19x40 
(MOUer,  X903.) 


M 


(Schaefer,  19x3.) 
(Scholtx,  19x2.) 
(Scliaefer,  19x3.) 
18-22  0.055-0.088  (Mailer,  1903;  Zalai,  x9xo.) 
18-22  2 . 2  (Mailer,  X903-) 

20  28  (ScholtE,  19x2.) 

20-25         21.9  (Dehn,  X9X7.) 

20-25         31.6  " 

20  I  (Scholta,  19x2.) 


Ac|.  50%  Pyridine 
Piperidene 

Results  for  the  solubility  of  brucine  and  brucine  sulfate  in  mixtures  of  alcohol^ 
:hloroform  and  benzene  are  given  by  Schaefer  (1913). 

BBUCINE  Per  CHLOBATE  CtiHio(OCH,)iNsOt.HC104. 

100  gms.  H]0(+  2%HC104)  dissolve  0.15  gm.  of  the  salt  at  I8^ 

(Ho&nann,  Roth,  Heboid  and  Metsler,  i9xa) 


i63 


BBUGINI 


BBUCINE  SULFATE. 

lOO  cc.  methyl  alcohol  dissolve  0.28  gm.  bnidne  sulfate  at  25^.      (Sduefer,  19x3.) 
"       ethyl  "  "        1.66    "  "  *•  "  (Schaefcr.  1913.) 

"      chloroform  "       0.6      "         "  "  "  (Schaefer.  1913.) 

BBUCINE  i2, /,  and  «  TARTRATE. 

Solubility  of  Each  Optical  Isomer  in  Water    (Dotiih,  19x2.) 


BUTANE 


r. 

20 

25 
35 
44 
50 

C4H10. 


Gms.  per  xoo  Cms.  Water. 


tf  Tartrate. 

•  •  • 

1.008 
1.272 
1.590 
1.854 


/Taitiate. 

•  •  • 
1.84 

324 
4.64 

6.56 


Raoemic  Tartrate. 

1.38 


•  • 


Vol.  C4H10  per 
100  vols.  H2O 


Solubility  in  Water  at  f  and  760  mm. 


10" 


IS*. 


9d*. 


2.77  2.355 


2.147  2.065 


3  147 

DiphenylBUTADIENE. 

Freezing-point  curves  (solubility,  see  footnote,  p.  i),  are  given  by  Pascal 
(191 4)  for  mixtures  of  diphenvlbutadiene  and  each  of  the  following  compounds: 
diphenyldiacetylene,  diphenylhydrazine  and  cinnamylidene. 

BUTYL  ACETATE  CHt.CQ1.C4Ht. 

Solubility  op  Butyl  Acetate  and  op  Butyl  Formate  in  Mixtxtrbs 

op  Alcohol  and  Water. 

(Daiicioft — Cak.  from  Pfeiffer — Fhys.  Rer.  3«  105,  '95-'960 


ec  Alcohol 
io  Mixture. 


3 
6 

9 
12 

IS 
18 

21 

24 

27 
30 
33 


cc.  H^  added  to  cause  aeparatioB  of  a 

aecond  phase  in  miztures  of  the  given 

quantity  of  alcohol  and  3  cc.  portions  of: 


Butyl  Formate. 

Butyl  Acetata. 

3-45 

2.08 

8.83 

6.08 

14 -75 

10.46 

21-45 

15 -37 

29.65 

20.42 

39  0 

25.60 

51.8 

31 -49 

00 

37  48 

43-75 

50.74 

59-97 

too  oc  H^  dissolve  0.7  cc.  isobutyl  acetate  at  2  j^. 

IsoBUTTL  ACETATE,  etc. 

Solubility  in  Water.    CTtaube,  1884;  at  90*,  Vaubd,  X899O 


(BBncRift4 


Compound* 


22 
22 
20 
20 


Iso  Butyl  Acetate 
Iso  Butyl  Formate 
Normal  Butyric  Aldehyde 
Iso  Butyric  Aldehyde 


Grams  Com- 
pound per  100 
Grams  HiO* 

0.5 

I-O 

10 -o 


BUTTL  ALCOHOLS  164 

Secondary  BUTYL  ALCOHOL  CHt.CHOH.CHsCH|. 
Iso  BUTYL  ALCOHOL  (CHt)tCH.CUsOH. 


Solubility  of  Butyl  Alcohols  in  Water,  "Synthetic  Method/' 

(see  Note,  p.  16). 

M8860 


SeoonHary  Butyl  Alcohol  Iso  Butyl  Alcohol 

and  Water.  and  Water. 

Gma.  Secondtfy  Butyl  AkxAol  per  100  Gmi.       Gmi.  lao  Bptyl  Alcohol  per  100  Cms. 

^o  Aqueous  Alcoholic  Aqueous  Alcohdic 

Layer.  Layer.  Layer.  Layer. 

—20       27       66  ...       ... 

— 10        28        60  ...        ... 

o      27.5     56  13      85 

10  26.0  57 

20  22.5  60  9        84 

30  18  63.5 

40  16  65.5  7.5       83 

60  13  67  7         82 

80              IS  63                              7  77.5 

100              20  5a                             8  72 

107  crit.  temp.  33 

Xdo  z6  62 

130  28  so 

133  crit  temp.  49 

Additional  determinations  of)  the  reciprocal  solubility  of  secondary  butyl 
alcohol  and  water  are  given  by  Dolgolenko  (1908).  This  investigator  prepared 
three  fractions  of  98®-98.6®,  98.6*^-99**  and  99*^-99.5®  boiling  jioint  respectively, 
and  determined  the  curve  for  each  fraction  and  water  by  the  "synthetic  method.'* 
The  first  fraction  gave  a  closed  curve  having  both  a  lower  and  an  upper  critical 
solution  temperature,  while  the  other  fractions  gave  curves  with  only  an  upper 
critical  solution  temperature,  and  in  other  respects  in  fair  agreement  with  the 
results  of  Alexejew  as  shown  in  the  above  table.  The  explanation  of  this  differ- 
ence in  the  case  of  the  first  fraction,  is  supposed  to  be  that  this  fraction  contained 
a  larger  proportion  of  tertiary  butyl  alcohol  than  the  others,  due  to  the  lower 
boiling  point  of  this  isomer.  Since  the  tertiary  alcohol  is  entirely  miscible 
with  secondary  alcohol  and  water  its  presence  would  restrict  the  boundaries  of 
inhomogeneity  and,  therefore,  tend  to  favor  a  closed  curve  for  the  system. 

Solubilities,  Determined  by  the  Freezing-point  Method  (see  footnote,  p.  i), 
Are  Given  for  the  Following  Mixtures  Containing  Butyl  Alcohols. 


Isobutyl  alcohol  +  Water  (Dreyer,  1913.) 

"              "       +  Liquid  COj  (BQchner,  19QS-06.) 

Normal  butyl  alcohol  +  Water  (Dreyer,  1913.) 

"            "            "        +  Liquid  COj  (BOchner,  1905-06.) 

Secondary  butyl  alcohol  +  Water  (Dreyer,  1913;  Timmermaiis,  1907, 1910, 1911.) 
"             ^"            "        +       "       +  Hydroquinine  (Tinunermaiis,  X907.) 

Tertiary  butyl  alcohol  +  Water.  (Dreyer,  1913O 


i65  IsoBUTTI  ALCOHOL 

Distribution  op  Isobutyl  Alcohol  bbtwbbn  Water  and  Cotton  Sbbd 

Oil  at  25^      (Wroth  and  Reid,  19x6.) 
Gma.  C4H1OH  per  too  cc  Ghm.  CiHiOH  per  100  cc. 

Oa  Layer.         HiO  Layer.  Ratio.  PU  Layer.         H^  Layer.  Ratio 

1. 168         2.043  1-74  I -375  2.301  1.67 

1.276  2.250  1.76  1*405  2.429  1.72 

1.288         2.135  i-^S  I-49S  2.450  1.64 

The  partition  coefficient  of  tertiary  butyl  alcohol  (CHi)iC(OH)CHi,  between 
olive  oil  and  water  is  given  as  0.176  at  ord.  temp.  (Baum,  1899.) 

IsoBUTTLAMINX  HTDBOCHLORIDE  (CH,),CHCH,NH,.HC1. 

100  g:ms.  HsO  dissolve  238.9  gms.  of  the  salt  at  25^  (Peddle  and  Tomer.  19x3.) 

100  gms.  CHCli  dissolve  11.56  gms.  of  the  salt  at  25^      (Peddk  and  Turner,  1913.) 

BUTTLCHLORAL  CH,CHC1.CCUCH0. 
The  distribution  coefficient  of  butylchloral  betweem  oil  and  water  b  given  as  1.6. 

(Meyer,  1907.) 

BUT7LCHL0RALHTDRATE  CH,CHCl.CClt.CH(OH)s. 


,0 


100  gms.  H^       dissolve     2.7  gms.  butylchloralhydrate  at  1^.5* 

(Greenish  and  Smith,  1903.) 

2.3    "  "  at  I5*^-2o^ 

(Squire  and  Caines,  1903.) 

"        glycerol       "       100       "  "  at  15^-20*. 

(Greoiiah  and  South,  1903  •) 

The  partition  coefficient  of  butylchloralhydrate  between  olive  oil  and  water  is 
given  as  1.589  at  ord.  temp.  (Baum,  x899-) 

BUTTBIC  ACIDS  (normal)  CH,(CHi),COOH;  (iso)  (CH,),CH.C(DOH. 

SOLUBfLITY  OF  NORMAL  BUTYRIC  ACID  IN  WaTBR,   DbTERMINBD  BY  THB 

Freezing-point  Method.    (Fauom,  1909,  X910.) 


f  of 

Gms.  Acid  per 
100  Gms. 

Mixture. 

f  of 

Gms.  Acid  per 
xoo  Gms. 
Mixture. 

fof 

Gms.  Add  per  xoo 

^mgeating. 

Congealing. 

Congealing. 

Gms.  Mixture 

0 

0 

-  3-57 

67.38 

-13-40 

87.62  Eutec. 

-1. 08 

5" 

-  5.20 

75 

—  12.40 

90.08 

—  2.70 

12.7s 

-  6.80 

80 

—  10 

95-92 

—  2.96 

25-32 

-  8.61 

84 

-  8 

98.60 

-3  07 

50.60 

-10.25 

85.41 

-  S-40 

99-15 

-3  14 

59-72 

-12.54 

86.54 

—  3-12 

100 

Higher  values  for  the  temperature  of  congealing  of  the  above  mixtures  are 
given  by  Ballo  (1910).  For  additional  data  see  also  Timmermans  (1907)  and 
Tsalcdotos  (1914).  Data  for  the  miscibility  of  normal  butyric  acid  and  water 
are  also  given  by  Faucon.  The  curve  is  entirely  in  the  metastable  region.  The 
mixtures  are  either  opalescent  or  comfiletely  homogeneous  and  never  form  two 
distinct  layers,  even  with  the  application  of  centrifugal  force.  The  results  are 
as  follows: 

t**  of  opalescence    —5.2    —4.2    —4       — 3.8crit.  t,    —45    —7 

Gms.  acid  per  100 

i  gms.  mixture       25         30         35         40  50         58.2 

Solubility  op  Isobutyric  Acm  in  Water,  Determined  by  the  Freezing- 
point  Method.      (Faucon,  19  Eo.) 

The  congealing  temperatures  for  mixtures  containing  up  to  60  grams  iso- 
butyric add  ^  100  gms.  coincide  with  the  results  given  in  the  above  table  for 
normal  butync  acid  and  water.  For  higher  concentrations  the  following  results 
were  obtained. 

t®  of  congealing  —309      —3-35      — 3-6i        —12.5      —80 

Gms.  add  per  100 
gms.  mixture  70.10       82.08       86.44  97 -21      100 


BUTYRIC  ACID  l66 

MiSCIBILITT  OF  ISOBUTYRIC  AciD  AND  WaTBR,  DBTBRMINBD  BT  THB 

"Synthetic  Method." 

(Smixnoff,  1907.) 


Gms.'Add  per  i 

[oo  Gms.: 

f. 

Upper  Layer. 

Lower  Layer. 

10.05 

69.08 

17.82 

12 

67.1 

18.3 

14 

64.9 

19. 1 

16 

62.3 

20 

18 

59-2 

21. 1 

20 

554 

22.8 

22 

49 

25.8 

22.5 

46 

27 

23 

41 

29 

23.3crit.t. 

34.7 

Detenninations  varying  more  or  less  from  the  above  are  given  by  Rothmund 
(18^8),  Friedlander  (1901;  and  Faucon  (1910).  The  discrepancies  s^re  shown  by 
Smirnoff  to  be  due  to  the  effect  of  variations  in  purity  of  the  isobutyric  acid  upon 
the  position  of  the  curve.  Smirnoff  fractionate  the  purest  obtainable  acid  and 
determined  the  miscibility  curve  for  each  fraction.  The  above  results  were 
obtained  with  fraction  4  of  boiling  point  154^-155*1  twice  refractionated. 

An  extensive  series  of  determinations  are  given  by  Smirnoff  of  the  effect  of 
various  percentag:es  of  different  salts  upon  the  temperature  of  immiscibility  of 
aqueous  16.46%  isobutyric  acid  solution. 

Distribution  of  Butyric  Acid  bbtwsbn  Watsr  and  Benzene  at  13^-15* 

(Geozfievics,  19x3.) 


Gms.  Butyric  Acid 
Uicd. 

Gms.  Add  Found  per* 

tM. 

X50CC. 
Benzene  Layer. 

25  CC 
HiO  Layer. 

2.0044 
2.9968 

3 . 5028 

4.0088 

I   7643 
2.6965 

3  1740 
3  6544 

0.2401 
0.3003 
0.3288 

0.3544 

4 . 5342 

4.1521 

0.3821 

The  distribution  ratio  of  normal  butyric  acid  between  water  and  benzene  at 
room  temperature  was  found  by  King  and  Narracott  (1909),  to  be  i  to  0.7585, 
and  for  isobutyric  acid,  the  ratio  was  i  to  0.810. 

One  determination  of  the  distribution  of  butyric  acid  between  sat.  aqueous 
CaClt  solution  and  kerosene  gave  7.2  gms.  acid  per  100  gms.  aqueous  layer  and 
92.8  gms.  per  100  gms.  kerosene  layer  at  ord.  temp.  (Crowdl,  19x80 

Data  for  the  Following  Ternary  Systems  Containing  Normal 
Butyric  Acid  are  Given  by  Timmermans,  1907. 

Normal  Butyric  acid  +  Water  +  Azobenzene. 

*^         "  "        +  Barium  nitrate- 

-[-  Benzophenone. 
4-  Camphor. 
+  Cane  sugar. 
4-  Mannite. 
4-  Naphthalene. 
4-  Potassium  sulfate. 
4-  Sodium  chloride. 

Freezing-point  data  are  given  for  mixtures  of  n  butyric  acid  and  formamide  by 
English  and  Turner  (191 5),  and  for  mixtures  of  trichlorobutyric  acid  and  dimethyl 
pyrone  by  Kendall  (19 14). 


<l 

II 

l< 

II 

u 

II 

II 

II 

(1 

If 

II 

II 

II 

II 

167  CADMIUM  BBOMIDS 

OADMIUM   BROMIDE  CdBr,. 

Solubility  in  Water. 

(Diets— Ber.  39,  oS*  '99;  Z.  anon;.  Chem.  ao^  960,  '99;  Wiss.  Abb.  p.t.  Reicbanstalt 3»  433i  '00;  tee  afao 
Eder  —  iMngier  polyt.  J.  aai«  189.  '76;  Etard — Ann.  chim.  phys.  [7]  a,  536,  ^4*) 

Gmt.  CdBra  Mob.CdBr) 
Solid  Pbaae.  t".  per  100  Gms.      per  xoo     Solid  Pluae. 

Solution.     Mols.  HjO. 

CdBr2.4H,0  40  60. 65  10.20  CdBr2.H20 

"  4S  60.75  10.24  " 

"  60  61. lo  10.39         " 

"  80  62.29  1048         " 


t«. 

Onw-CdBra  Mols.CdBrs 
per  zoo  Cms.     per  100 
Solution.      Mols.  HsO. 

0 

18 

37 -Q* 

48.90 

4.04. 
6.21 

30 

38 

56.90 
61.84 

8-73 
10.73 

35 

60.29 

10.05    < 

u 


CdBr,.HaO       100    61.63      10.63 
Density  of  saturated  solution  at  i8^»  1.683. 

Solubility  of  Cadmium  Bromide  in  Alcohol,  Ether,  Etc. 
100  gms.  sat.  solution  of  CdBri.4HiO  in  abs.  alcohol  contain  20.93  gms.  CdBri 

at  15**.  (Eder.) 

100  gms.  sat.  solution  of  CdBrs4Hi0  in  abs.  ether  contain  0.4  gm.  CdBr^  at  1$°. 

(Eder.) 

100  gms.  absolute  acetone  dissolve  1.559  gms.  CdBrs  at  18^.    d^  sat.  sol.  » 

0.8073.  (Naumann,  1904.) 

100  gms.  benzonitrile  dissolve  0.857  gm.  CdBrs  at  18^.  (Naumann,  19x4.) 

100  gms.  anhydrous  hydrazine  dissolve  4O  gm.  CdBri  at  room  temp. 

(Welab  and  Broderson,  19x5.) 

Reciprocal  Solubilities,  Determined  by  the  Method  of  Lowering  of  the 
Freezing-point  (see  footnote,  p.  i),  Are  Given  for  the  Following  Mixtures: 


Cadmium  Bromide  +  Cadmium  Chloride  (Nacken,  X907;  Ruff  and  PUto,  X903.) 

4-  Cadmium  Iodide  (Nacken,  X907.) 

-j-  Calcium  Fluoride  (Ruff  and  Plato,  X903.) 

+  Cuprous  Bromide  (Herrmann,  x9xx.) 
+  Potassium  Bromide  (Brand,  19x3.) 

+  Sodium  Bromide  " 

+       "  "    +  Potassium  Bromide    " 


14 
14 
44 
II 
41 
14 


CADMIUM  (Mono)AMMONn7M  BROMIDE  CdBrs.NHtBr 

Solubility  in  Water. 

(Rimbach,  1905;  Eder.) 

100  Grams  Solution  contain  Gms.  Atomic  Relation.       G.CdBrfJIHiBr 

*•  'Cd!  bT, nS..  Cd    :    Br    :    NH«:    "m'So?."*' 

1.0  16.33  34.87  2.63  I  3  1  53.82 

14.8  17.40  37.15  2. 80  131  58.01 

52.2        19.79       42-38       3-21        1        3        I       65.31 

110. 1  22.99  49.17  3.72  131  75.98 

100  gms.  sat.  solution  of  CdBra.NH4Br  in  abs.  alcohol  contain  15.8 
gms.  double  salt  at  i;^  (Eder). 

xoo  gms.  sat.  solution  of  CdBra.NH4Br  in  abs.  ether  contain  0.36 
g^.  double  salt  at  15^  (Eder). 

GAOODmO  ACm  (CHOtAsO.OH. 

100  cc.  HsO  dissolve  about  200  gms.  cacodylic  acid  at  15^.  (Squire  and  (Raines,  igosO 
XOO  cc.  90%  alcohol  dissolve  about  28.5  gms.  cacodylic  acid  at  15^  "  " 


CADMIUM  BEOMIDS 


168 


OADMIVM   (Tetra)   AMMONIUM   BROMIDE  CdBr,.4NH4Br. 

Solubility  in  Watbr, 

(Rimbach.) 

The  double  salt  is  decomposed  by  water  at  temperatures  below  i6^**c 


.ON 


xoo  Gnu.  Solution  contain  Gnu.      Atomic  Relation  in  Sol.      Atomic  Rdation  in  Solid. 


•   • 

Cd. 

Br. 

NH4.          Cd  :    Br     : 

NH«.  '       Cd    :    Br      : 

NH4. 

0.8 

14.72 

50.46 

6.67           ] 

[    4.82 

2.82.         ] 

[     10.02 

8.02 

13  o 

14. 95 

51    48 

6.85           ] 

c    4-85 

2.85           ] 

c    "57 

9-57 

440 

15.01 

53-85 

7-35        3 

c     5.04 

3.04          J 

[      6.84 

4-84 

76.4 

14.6 

55-28 

7.80      ] 

t     532 

3  32        3 

c      6.63 

4  63 

"3  5 

^S'S 

5950 

8.45     1 

^     5-38 

3-3^        3 

[      7.40 

540 

160.0 

14.7 

62.67 

9-43        3 

t     5-99 

3-99        J 

[      6.03 

4  03 

CADMIUM  (Mono)  POTASSIUM  BROMIDE     CdBr,.KBr.H,0. 

Solubility  in  Water. 

(Rimbacfa;  see  alao  Eder.) 


0.4 
X5.8 

50-0 
112. 5 


XOO  Gms.  Solution  contain  Gms. 


£dr 


Br. 


5-42 


15-41  33 -o 

16.85  35  96  5.86 

19.58  41.86  6.85 

22.24  48.28  8.14 


Atomic  Relation  in  Sol. 


'Cd 
X 

I 
I 
098 


Br 

3 
3 
3 
3 


I 

X 
X 

I 


03 


Gm9.CdBr|JCBr 
per  xoo  Gi 
Solution. 


53  63 
58.61 
67.87 
78.11 


CADMIUM   TetraPOTASSIXTM   BROMIDE  is   decxnnposed    by   water    at 
ordinary  temperatures. 

CADMIUM  (Mono)RUBIDIUM  BROMIDE  CdBri.RbBr. 


0.4 

14-5 
49.2 

107.5 

100  Gms. 

SoLUBiLrrY  IN  Water. 

(Rimhacb.) 
Solution  contain  Gms.                      Atomic  I 

Ulation  in  Sol. 
Br     :     Rb.^ 

3      1^01 
3      I  01 

3      I 
3      0.96 

Gms.  CdBn.RbBr 

Cd. 

8.37 
10.72 

15.01 
19.65 

Br. 

17-93 
23.02 

32.13 
41.12 

Rb.                          Cd      : 

6.43                    I 
8.30                    0.99 

II. 51                    I 

14.06                    1.02 

Solution. 

32-65 
41.87 

58.54 

75-77 

CADMIUM  (Tetra)RUBIDIUM  BROMIDE  CdBrs.4RbBr. 


Solubility 

IN 

Water. 

(Rimbach.) 

f. 

xoo  Gms.  Solution  contain  Gms. 

Atomic  kelation 

in  Sol. 

Gms.CdBri.4ltbBr 

Cd 

Br 

Rb.     ' 

'Cd        :      ' 

Br    : 

Rb. 

Solution. 

0 

■5 

5  70 

24.94 

17.97 

0.98 

6 

4.05 

47-95 

13 

•S 

6.55 

28.74 

20.74 

0.97 

6 

4.05 

55-17 

SI 

•5 

8.25 

35.51 

25 -39 

0.99 

6 

4.02 

68.82 

"4-5 

9-50 

40.67 

29.00 

t 

1. 00 

6 

4.0 

79.04 

169 


CADMIUM  BBOMXDX 


CADMIUM   (Mono)   80DIX7M   BB6MIDX  C(lBr,.NaBr2iH,0. 

Solubility  in  Water,  etc.,  at  15®. 

(Eder — Ding,  polyt.  J.  aaz,  iS9,'J'j6^ 


Cms.  CdBn  JTftBr  per  xoo  Gmi. 


oonvm* 

Water 

Absolute  Alcohol 
Absolute  Ether 

Solution. 
49.0 

31. a 
0.53 

Solvent.' 
96.1 
37.0 

0.53 

SolU 
Phaae. 


CdBr,.NaBr.3iHaO 


It 


CADMIUM  CHLORATE  Cd(C10,)i.2HiO. 

S(H.UBiLiTY  IN  Water. 

(MeusBer,  1903 ) 


Cms.  '  Mols. 

*  *       per  zoo  Gms.  per  100  Mols. 
Solution.  HiO.     ^ 

—  6.5      26.18         3.07  Ice 

-130    52.36       9  52 

—  20.0     72.10  22.47    Cd(aOi)i.aHiO 
72.53  22.87 


Gntt.  Mob. 

^      Cd(C10i)i     Cd(C10>)i 
*  per  xoo  Gma.     per  xoo 
Solution.    Mols.  H«0. 


Solid  Phase. 


-15.0 

Density  of  the  sat.  solution  at  18^  »  2.284 


±  o 
18 

49 
6S 


74.95  25.92  Cd(C10^t.2Hi0 

76.36  27.98 

80.08  34.82 

82.95  42.14 


CADMIUM  CHLORIDE  CdCli.2iHi0. 


Solubility  in  Water. 

(Dfeti  — W.  Abh.  p.  t.  Rdchanstalt  3,  433*  '00;  above  xoo^  Etard  — Ann.  cUm.pliys.[7]  a,  536,  '944 

Mols-CdO. 
per  100 
Mob.HtO. 


G.  CdCls  perMol8.CdCl3 
100  Gms.       per  xoo 
Solntioa.   Mols.HaO. 


SoUd 
Phase. 


G.CdCkper 

100  Gms. 

Solution. 


SoUd 
Phase. 


-  9 

o 

+10 

IS 
—  10 

o 

fi8 

30 
36 


43  58 
49  39 

S9" 

44-35 

47-37 

52.53 
56.91 

57  91 


7.5 
9.6 

12.3 

14.2 

7.8 

9.0 
10.9 

13.8 

13 -5  J 


CdCl,.4H,0 


+  10  57.47 

20  57-35 

40  57-51 

60  57.71 

80  58.41 

100  59  52 

CdCla.3iH,0   150  64.8 

200  73.0 

270  77.7 


13 -3 
13.3 

13 -4 
13-8 
14.4J 


CdCl,.I^O 


(moDodinic) 


Density  of  saturated  solution  at  i8*  «  1.741. 

100  gms.  abs.  ethyl  alcohol  dissolve  1.52  gms.  CdCli  at  I5*.5. 

100  gms.  abs.  methyl  alcohol  dissolve  1.71  gms.  CdClt  at  I5*.5.    (de  Bniyn,  x89s.) 

100  gms.  abs.  methyl  alcohol  dissolve  1.5  gms.  CdClt  at  the  crit.  temp. 

(Centnerszwer,  19 10.) 

100  gms.  benzonitrile  dissolve  0.063  gni.  CdCli  at  I8^  (Naumaan,  19x4.) 


GADMIUM  GHLOBIDI  170 

Reciprocal  Solubilities,  Dbtbrminsd  by  the  Method  op  Lowbsing  op 
THE  Freezing-point  (see  footnotet  p.  i)»  Are  Given  por  the  Following 
Mixtures: 

Cadmium  Chloride  +  Cadmium  Iodide       (Nacken,  1907  (c);  RufF  and  Plato,  190130 
"  "        -j- Cadmium  Fluoride     (Ruff  and  Plato,  1903) 

"  "        +  Cadmium  Sulfate 

"  "         +  Calcium  Chloride        (Sandonninl,  191  z,  X914;  McoffB,  Z911O 

"  "         -}-  Cuprous  Chloride       (Hemnann,  191  z.) 

**  **         4*  Lead  Chloride  (Sandcnmini,  191a,  Z9Z4;  Hemnann,  z9xz.) 

+  Magnesium  Chloride  (Menge,  zgzz.) 

+  Manganese  Chloride  (Sandonnmi,  Z914;  Sandnnnfni  and  Scarpa,  1911O 

+  Mercuric  Iodide  ^         (Sandonnini,  Z9ia.) 

+  Potassium  Chloride    (Brand,  z9zi.) 

+  Sodium  Chloride 

-j-        "  "        +  Potassium  Chloride   (Brand,  1911.) 

+  Strontium  Chloride  (Sandonnini,  191  z;  Z9Z4.) 

+  Thallium  Chloride  (Korreng,  Z9Z4',  Sandonnii^  19Z3.) 

+  Tin  (ous)  Chloride  (Herrmann,  X9iz;  Sandnnnini,  X9Z4O 

+  Zinc  Chloride  CBemnann,  Z9zz.) 


i<  II 

II  II 

II  II 

II  II 

II  II 

II  II 

II  II 

II  II 

II  II 

41  tt 


OADMIUlf  AMMOHIUlf   OHLOBIDI  CdCU.NH4a 

Solubility  in  Water. 

(Rimbach  —  Ber.  30^  9075,  Z897.) 


%•. 

100  Gma. 

Sdntion  contain  Gma. 

Gma.  (M(3sllH4Cl  per  zoo  GaA 

'Cd. 

CI. 

NH  . 

Soltttian.            Water. ' 

2.4 

14.26 

13-44 

2.24 

29.94            42.74 

16.0 

iS-Sa 

IS  07 

2.56 

33-45         50.26 

41.2 

18.61 

17.46 

2.89 

38.96            63.83 

63.8 

20. 92 

19-73 

3-34 

43  99         7854 

105.9 

24.70 

23-52 

401 

52.23        109.33 

OADMIUM   (Tetia)    AMMOHIUM   OHLOBIDI  CdCl,.4NH4a. 

In  Contact  with  Water. 
The  salt  is  decomposed  in  aqueous  solution. 

(Rimbach.) 
^  •  zoo  Gms.  Solution  contain  Gma.  Atomic  Relation  In  Solutloo. 


•    . 

Cd. 

a. 

N114. 

Cd 

:     a      : 

NH«: 

3-9 

5-75 

18.17 

7-37 

9.96 

7.96 

16. 1 

6.96 

20.26 

7-97 

9.20 

7-13 

40.2 

9.91 

23-84 

8.92 

7.61 

5.61 

58-5 

12.50 

26-53 

9-35 

6.71 

4.66 

Z12.9 

16.66 

31-79 

10.78 

6.02 

4  02 

"3-9 

16.51 

32.71 

11.30 

6.26 

4.26 

Solubility  of  Mixtures  of  Cadmium  Tbtra  Ammonium  Chloridb 
AND  Cadmium  Ammonium  Chloride  in  Water. 

(Rimbach  —  Ber.  3S»  1300,  'oa.) 


t». 

zoo  Gma. 

Solution  contain  Gms. 

Atomic  Relation. 

Solid] 
Mol.per 

CdOiL 
NH«a. 

E^haae. 
oent  of: 

Cd. 

a. 

NH«. 

Cd 

:    Q       : 

NH«. 

CdOa. 
4NH^ 

I.Z 

5-34 

17.62 

7.27 

I 

10.47 

8.50 

49-6 

50.4 

14  0 

7.12 

19.86 

7.84 

I 

8.84 

6.87 

47  0 

53  0 

40.7 

10.24 

23.82 

8.85 

I 

7-37 

5-37 

77.0 

23  0 

58.5 

12.50 

26.53 

9-35 

I 

6. 71 

4.66 

•  •  • 

•  •  • 

171' 


CADMIUM  GHLOBIDX 


SOLUBIUTT  OF  MiXTURBS  OP  CaDMIUM  TbTRA  AmMONIUM  CHLORIDI 

AND  Ammonium  Chloridb  in  Watbr. 

(RimbftchO 


100  Gms.  Solntko 

Atomic 

SoHd  Phase. 

»•. 

contain  Gnu. 

Relation. 

Mol. 

per  cent  of: 

Cd.           a.             NH. 

(T 

:    a      : 

NH«. 

'NH«a. 

CdOa-HNHA 

I.O 

2. 83      17. II        7.8a 

I 

19.21 

17.28 

59  0 

41  0 

13  a 

2.76      18.84        8.71 

I 

21.62 

19.62 

74  0 

26.0 

40.1 

3.16     23.56      10.49 

I 

22.65 

20.74 

71.0 

29.0 

58.2 

3.51      25.21      11.72 

I 

22.79 

20.89 

69.0 

31.0 

OADMIUM   BABIUM   OHLOBIDS   a(Cda,)BaCl,.5H,0. 

Solubility  in  Water. 

(Rimbach — Ber.  30, 3083,  '97.) 


zoo  Cms.  Solution 

Gms.  a(CdC3a)£aCb 

f. 

contain  Gim. 

per  zoo 

Gms. 

Cd. 

a. 

"    Bk. 

Solution. 

Water. 

22.6 

17.71 

16.89 

II. 0 

45.60 

83.82 

41.3 

19.22 

18.15 

11.77 

49.14 

96.62 

53-9 

19.85 

18.7s 

12.41 

51.04 

104.25 

62.2 

20.59 

19.66 

12.83 

S3  08 

"3  13 

69  S 

21.20 

20.18 

13  09 

5447 

119.64 

107.2 

24.25 

23-23 

14.90 

62.38 

165.85 

OADMIUM   BARIUM   OHLOBIDS  CdCl,.BaCl,.4H.O. 

Solubility  in  Watbr. 

(Rimbach.) 


zoo  Gms.  Solution 

Gms.  CdOsRaCIs 

%•. 

contain  Gms. 

per  100 

Gms. 

Cd. 

a. 

Ba. 

Solution. 

Wattf. 

22.5 

11.98 

IS  19 

14.71 

41.88 

72.06 

32 -9 

12.40 

16.18 

16.09 

44.67 

80.73 

41.4 

^3  OS 

16.95 

16.81 

46.81 

88.01 

53-4 

13.96 

18.21 

18.13 

SO.  30 

IOI.2I 

62.0 

14-73 

18.81 

18.74 

52.28 

109.56 

97.8 

I7S7 

22.48 

22.00 

62.05 

163 .50 

108.3 

18.53 

^3S^ 

22.79 

64.83 

184-33 

109.2 

18.67 

23.69 

29 -95 

6S-3I 

188.27 

OADMIUM  MAOBBtlUM  OHLOBIDS   2(CdCl,)MgCl,.i2HA 

Solubility  in  Water. 

(Rimbach.) 


xoo  Gms.  Sohitiao 

Gms.  a(Cd< 

:is).MgCii 

%•. 

contain  Gms. 

per  100 

Gms. 

Cd. 

a. 

Mg. 

Solutian. 

Water. 

2.4 

22.14 

21.06 

2.41 

4S-6i 

83.86 

ao.8 

24-30 

22.80 

^'5S 

49.69 

98.77 

4SS 

26.24 

24  ss 

2.72 

S3   SI 

115.10 

67.2 

28.45 

26.71 

2.98 

S8-I4 

138.90 

21.8 

31.84 

30.20 

3-44 

65.48 

189.69 

CADMIUM  CBLOBIDX 


172 


CADMIUM  (Mono)BUBIDIUM  CHLOBIDI  CdCli.Rba. 

Solubility  of  Cadmium  Monorubidium  Chloride  in  Watbr. 

(Rimbach,  190a.) 


100  Gms.  Solution  contain  Gms. 


Cms.  CdGt.RbCl  per  100  Gmi. 


•  • 

'    Cd. 

a. 

Rb.  ' 

Solution. 

Water. 

X.2 

4.80 

4-53 

3  63 

12.97 

14.90 

I4S 

6.20 

5-88 

4. 75 

16.80 

30.19 

41-4 

9-34 

8.86 

714 

25  31 

33  89 

57-6 

11.40 

10.78 

8.63 

3083 

4458 

103.9 

17.14 

16.37 

13 -39 

46.62 

87.36 

CADMIUM  (Tetra)BUBIDIUM  CHLOBIDI  CdC]t4Rba 

In  Contact  with  Watbr. 

The  double  salt  decomposes  to  CdClj.RbCl  and  RbQ. 


%•. 

100  Gms.  Solutioo  contain  Gnu. 

Atomic  Relatioa. 

Moi.  per  cent  of: 

Cd. 

a. 

Rb. 

Cd    :    Q       :     Rb. 

CdQi.     CdCls. 
RbQ.     4RbCf. 

0.7 

8.8 
13.8 

0.65 
1.07 

1-32 

6.52 

7-37 
7.86 

14-73 
16.13 

16.93 

I      31.88      29.88 
I      21.89      19.89 
I      18.88      16.83 

30           70     ^ 

24           76 
16          84 

42.4 

3-21 

"•35 

22. 45 

I      II. 21         9.21 

14         86 

59  0 
108.4 

4.61 
8.94 

13-41 
18-57 

25-31 
31-15 

I         9.23         7.23 

I      6.57      4-59 

33        67 

•  •            •  • 

Solubility  op  Mixtures  op  CdCl,.4RbCl  and  RbCl  in  Water. 

(Rimbach.) 

Solid  Phaie, 


t*. 


0.4 
14.8 
17.9 


100  Gms.  Solution  contain  Gms. 


Cd. 


a. 
12.86 

13.62 

14.0 


Rb. 

30 -97 

32.81 

33-71 


Mol.  per  cent  of: 


Atomic  Relatioa. 

r5.    cdaa.4Rba    rScl 
I  55         45 


Cd 


a 

I 
I 
I 


I 
I 


67 

80 


33 
20 


The  Effect  of  the  Presence  op  HCl,  Cad  and  of  LiCl  upon 
amoN  OF  Cadmium  Tbtrarubidium  Chloride  by  Water  at 


Decomfo- 
16*. 


100  Gms.  Solutioo  contain  Gms. 


Total  a. 

3^-44 

28.45 

12.09 

14.98 

12.70 
10.85 

9.08 

26.49 

ao.37 


CL 
0.84 
0.80 

3-«4 
Ck. 

7  56 

S-77 
3  78 
1.84 
li. 
4.87 

3-33 


HQ. 
36.61 
28.44 
9. II 
CaQa. 
20.91 
15.96 

14 -47 
5.10 

liO. 
29.40 

20 'II 


Cd. 

0.4Z 

0.3s 

0.69 

073 

0.77 

1. 00 
1 .24 

0.56 
052 


Rb. 

1-39 
1.38 
6.74 

2.80 

4.87 

8.51 

12.14 

3-871 
7.84 


Mds.  per  ico  Mois.  HgO.      Molecular  Ratio. 

CdCls.       RbOl          BCT     CdQi  :    RbO: 

0109     0.483      29.76  I  4.43 

0.082    0.422    20.3s  '  5-'5 

0.139    1.772      5.60  X  12.75 

CaQs. 

0.159    0.799      4-59  »  S-04 

0-163     1.353      3-41  I  8.31 

0.2II      2.365        2.24  Z  11.22 

0.262    3.385      1.09  z  za.92 

ua. 

0139    1. 271    19.40  I  9.13 

0.122    2.433    12.54  I  19.88 


See  Note  on  next  page. 


ITS  CASUQIK  OBbOBIDB 

OAOMIUM  (Mooo)   VOTASSIUM  OHI.OmiDS  CdCU.Ka.H,0. 

SOLUBIUTT  IN  WaTSIU 


Cd. 

a. 

iL 

a. 6 

9  53 

9  03 

3  31 

15  9 

11.63 

10.98 

3  99 

41  5 

15-47 

14-73 

5-45 

6o.6 

17.68 

16.80 

6.20 

105.1 

aa.46 

ai-34 

7.87 

p«r  ICO  l«m». 


"87  •7  99 

16.60  36.14 

3566  SS34 

40. 67  68.55 

51  67  Z06.9X 


OADMIUK  (Tetra)    FOTASSIITK   OHLOBIDS  CdCU.4Ka. 

In  Contact  with  Water, 

(RimbttchO 

The  double  salt  is  decomposed  when  dissolved  in  water  at  ordinary 

too  GniBs  Sohitioa  contalB  Gmi. 
t\  . . 

Cd.  a.  K, 

4  3  64  9-^            8.31 

93.6  5.66  14.03  11.51             % 

50.1  9.10  18.09  13.60 

108.9  11-94  13.11  17.16 


Note.  —  The  effect  of  the  presence  of  certain  chlorides  upon  the 
decomposition  of  cadmium  tetra  potassium  chloride  by  water  at  16** 
was  investigated  by  Rimbach  in  a  manner  similar  to  that  used  in  the 
case  of  cadmium  tetra  rhubidium  chloride  (see  preceding  page).  The 
results,  which  show  the  extent  to  which  increasing  amounts  of  the 
several  chlorides  force  back  the  decomposition  of  the  double  8alt»  were 
plotted  on  cross-section  paper,  and  the  points  at  which  the  decom- 
position was  prevented,  were  determined  by  interpolation.  These 
values  which  snow  the  minimum  amount  of  the  added  chlorides  which 
must  be  present  to  insure  the  crystallization  of  the  pure  double  salt  are 
^own  in  the  following  table. 


Added 
Oilnride. 

HCl 
LiCl 
CaCl, 
KCl 

Mob. 
CdOi. 

0.074 
0.344 
0.544 
X.034 

per  xoo  Mblfl.  HsO.~ 

X^P,             Addwil 
*•"•          Chloride. 

0-196        19.80 

1376          930 
1.176          3.80 

6.514*      3-37^ 

Denilty  of 
Sdutiooa. 

X.I403 
X.I380 

1-2333 
Z.II4 

Moll. 

per  Liter  of  Solution. 

CdOi. 

0033 
0.166 
0.370 
0.507 

Ypi            Added  ^ 
'^^»-         Chloride. 

0x31       8.818 

0.663       4.483 

1.080        Z.887 

3 . 195*    z . 167 

•ToUL 


CADBOUM  CHLOBIDI 


174 


S(x.uBiLiTY  OP  Cadmium  Chloride  in  Aqueous  Solutions  of  Potassium 
Chloride  at  Several  Temperatures  and  Vice  Versa.    (Sudhaus,  1914) 


Gmt.  per  loo  gms.  H«0. 
CdCls.  KCT 

Results  at  19.3^ 


III. 3 

59  59 
♦26.98 

II  .61 

1.44 

0.0 


0.0 

6.7 

11.09 
30.04 
34.76 
33-94 


Results  at  29.7* 


129.65 
97.62 
68.23 
47.12 

*32.67 
24.^6 

iS-99 

15-47 
2.42 

0.0 
Di.i.i 


0.0 
0.70 
7.08 
9.89 

13.06 
16.10 
25.97 

33.58 
37.66 

37.21 


Solid  PhMe. 


CdCl,.2iH,0 

Di-i.i 

Diu+KCl 
KCl 

CdCli.2}HiO 

"+D1.M 

tt 
it 
u 

"   +Dm 
Dm+KC1 
KCl 


Gmt.  per  lop  gms.  H^. 

ddcC       '      KCiT 
Results  at  40.1  ^ 


133-85 
92.15 

SI -90 

*37-9i 

24-45 
18.97 

19.92 

2.98 

0.0 


0.0 
2.70 
11.50 
15.21 

21.73 

35-51 

37-63 

40.45 
40.36 


Results  at  54.5. 


133-9 
102.15 

♦44.01 

26.13 

4.20 

0.0 


0.0 
2.32 
18.39 

43-78 
45  52 
43-00 


Solid  Phaae. 

CdCl,.H,0 

"   +  Di.M 

Di.i-i 

tt 

tt 

tt 

D1.4+KC1 

KCl 

CdCl,.IW) 

"  +Dm.i 
Di-i-i 
"  +D1.4 
D1.4+KCI 
KCl 


CdCl,.KCl.HiO,  D1.4  -  CdCIt^KCl. 

*  Show*  the  solubility  of  the  double  salt  in  water. 

Solubility  of  the  Double  Salt.    CdCli.4KCl  in  Water.    (Sudhaua,  19x4^ 


f. 

19-3 
23.6 

29.7 

40.1 

50.2 

54.5 


Cms.  CdGs.4KG  per 
100  gms.  xUO. 

41.65 

45-35 

49-05 

57.55 
68.89 


Mol.  Ratio  in  Solution. 

iCdCl»:  6.37  KCl 

:5-85 

=  5-34 
:4.6o 

:4-30 
:  4.12 


tt 
tt 
tt 
tt 
tt 


tt 
tt 
tt 
tt 
tt 


69.91 

Solubility  op  Cadmium  Chloride  in  Aqueous  Solutions  of  Sodium  Chloride 
AT  Several  Temperatures  and  Vice  Versa.     (Sudhaus,  19x4.) 


Gms.  per  loo  gma.  H«0. 
CdClt.  NaCl.  ' 

Results  at  I9.3^ 


Solid  Phase. 


Gms.  per  loo  Rms.  HiO. 


Solid  Phaae. 


III. 30 
116.64 

85-15 
♦40.01 

5.96 
0.0 


0.0 

7.52 
12.19 

25.67 

36.76 

35.84 


CdCl,.2§H,0 


(( 


"  +Naa 
NaCl 


Results  at  29.7^ 


CdCb.         Naa. 

Results  at  29.7*  (con.). 
♦43.74     27.46      D1.2.S 

9.43    37-54         "     +Naa 
Results  at  40.1^. 

137.03    15-14  CdCli.HiO+DM.! 
♦48.17    29.50      Dm.s 
13.31    38.16  "    +NaCl 

Results  at  54.5*. 

19.10  CdCl,.H20+Di.i.« 


32.97 

39.07 
36.82 


132.67      9.63  CdCls.2|HsO+Di.2.8 140.42 

123.54    10.10      D1.1.S  *52.76 

106.16    12.92        "  22.53 

91.10    15.41        "  0.0 

Di.t.i  -  CdClt.2NaC1.3H,0. 

*  Shows  the  solubility  of  the  double  salt  in  water. 

CADBOUM  GINNABIATE8  (C<HtCH  :CH.COO)sCd. 

100  gms.  water  dissolve  0.070  gm.  cadmium  cinnamate  at  26^. 
100     "        "  "      0,56      "    cadmium  isocinnamate  at  20". 

100     "        "  ."      0.10      "    cadmium  allocinnaiDate  at  20* 


D1.S.8 

"    +NaCl 
NaCl 


(de  Jong,  1909.) 
(Michael,  1903.) 


ITS 


GADMnni  CTllllDB 


GABMIUII  CTllllDB  Cd(CN)>. 

loo  gms.  HdO  dissolve  1.7  gms.  Cd(CN)t  at  15*. 

GABMIUII  FLUOSIIII  CdF«. 


tttt^ 


100  oc  of  sat.  solutioii  in  water  oontsin  4^  gms^  CsFt  at  25*. 

100  oc  of  sat.  solodoa  in  1.08  n.  HF  contain  5*62  gms^  CaFt  at  25*.  (jMiEcr,  19014 

iFreezing-pobit  lowering  data  (solubility,  see  footnote, jk  i)  are  given  for  nux« 

tmes  of  camnium  fluoride  and  cadmium  iodide  by  Ruff  and  Plato  (1903),  and 

for  miztoies  of  cadmium  fluoride  and  sodium  fluoride  by  Puscbin  and  Baakov» 

(1913). 


Cd(OH)i. 

SOLUBIUTT  IN  WaTBK. 

I  liter  of  axnieoos  solutkn  contains  aoo26  gm.  Cd(OH)t  at  25*. 

(BodBste.tSM 

SOLUBIUTT  IN  AqUBOUS  AMMONIUM  HtDROXIDB  SOLUTIONS. 


« 


Results  at  25^ 

Results  at  16-21*. 

(BoBKkdl,  19040 

(Eufer,  i9oaO 

Noniafily  ol 

I     Gm.Cd(OH)i 

*• 

Nonufityof         Gi 

B».Cd(0H)t 

NHs. 

per  liter. 

w  . 

NHi. 

per  liter. 

OS 

0.274 

16-17 

0.47 

0.44 

I.O 

0.707 

<C 

0.87 

X.I7 

1.8 

1.516 

21 

0.26 

0.09 

4.6 

S.609 

cc 

o^sx 

0.32 

AD] 

linJM  lODnXB  Cdls. 

SOLUBIUTT  IN  WaTBR. 

(DietB,  1900:  see  abo  Kremen,  1858;  Eder,  t8;6;  Etud,  1894.) 

4» 

Gmft-Oflaper 

xoo  Gms.     Mob.  Cdli 

*• 

Gm.  Cdb  per  100  Gms. 

Mob-Cdb 

W    m 

'  Solution. 

Water.'     mS.  BM). 

m  • 

Soltttioa.           Water. 

per  100 
Mob-HiO. 

0 

44-4 

79.8          3.9 

30 

47-3           89.7 

4-43 

ID 

454 

83.2          4.1 

40 

48.4           93-8 

4.6 

15 

45. 8 

84.5          4.17 

SO 

49-35          97.4 

4.8 

18 

46.02 

85.2          4.2 

75 

52.65        III. a 

S-4 

20 

46.3 

86.2        4.26 

100 

56.08        127.6 

6.3 

25 

46.8 

87.9        4.34 

Density  of  saturated  solution  at  18*  ~  i*590. 

Solubility  of  Cadmium  Iodidb  in  Organic  Solvbnts. 

Gms.  Cdh  per  xoo  Gms. 


"Solvent  t*. 

Absolute  Alcohol  1 5 

Ethyl  Alcohol  20 

Methyl  Alcohol  20 

Propyl  Alcohol  20 

Absolute  Acetone  18 

Benzonitrile  18 

Ethyl  Acetate  18 

Ethyl  Ether  12** 

Anhy.  Hydra2dne  15-20 

Benzene  16.0 

35 -o 

?*i-.994. 


Solution.      Solvent. 

50.5  102 

42.6  74.27 

59.0  143 -7 
28.9   40.67 

20    25* 

Z.63 

i.84t 
0.143 
84 1 
0.047 
0.094 
t  *•-  .9143. 


Observer. 

(Eder.) 

(Timofeiew,  1891.) 
(Tlmoteiew,  1891.) 
(Timofeiew,  x89c0 
(Naumann,  1904^ 
(Naumann,  x9X4<) 
(Naumann,  1910.) 
(Tyrer.  19x1.) 

(Welsh  and  Brodenoo,  t9t5^ 
(Linebaifer,  1895.) 

X  ptt  xoooc* 


CADMIUM  lODIDI 


176 


Solubility  op  Cadmium  Iodide  in  Methyl  Alcohol,  Ethyl  Alcohol,  Propyl 
Alcohol  and  in  Isopropyl  Alcohol  at  Difperent  Temperatures. 

(Muchin,  1913,  see  also  Timofeiew,  1894.) 

Grains  Cdli  per  xoo  Girnms  Sat.  Solution  in:  ' 


•  • 

CEuaa. 

CiHiOH. 

OH1OH. 

OHiOHCiio). 

0 

67 

33  S 

16 

36 -9 

5 

•    •     « 

41 

22 

36.9 

10 

68 

54  (MttlJS'mtt.tmp.) 

28.5 

37-2 

30 

69 

S3 

41.5  (tctemp.) 

37-3 

25 

69s 

52.2 

37-8 

37-3 

30 

70 

s^-s 

3SS 

37-3 

40 

71 

50.8 

345 

37-3 

SO 

725 

so 

34  0 

37-3 

Solubility  op  Cadmium  Iodide  in  Ethyl  Ether.    (Linebaiger,  1895) 

M  Mds  Cdls  per  Cms.  Cdls  per 

*  '  zoo  Mols.  CdIs+(CtEb)^.   zoo  gms.  (.OB^^, 

o  0.03  0.148 

15.5  0.04  0.198 

20.3  0.05  0.247 

Solubility  op  Cadmium  Iodide  in  Methyl  Formate,  Ethyl  Formate,  Propyl 
Formate  and  in^Ethyl  Acetate  at  Different  Temperatures.  (Mudun,  1913.) 


f. 


13.0 
26.0 


Gms.  Cdls  per  xoo  Gms.  Sat.  Solution  in: 


kcOOCHs. 
0.84 

0.7s 
0.66 


HCOOCtHs. 
I  ..,16 
1.05 
0.77 


HCOOC1H7. 

2.37 
2.07 

I. S3 


CHsCOOCiHi. 

4.73(?) 
1.67 

2.02 


Solubility  of  Cadmium  Iodide  in  Aniline,  Pyridine  and  in  Quinolinb  at 

Different  Temperatures.    (Mudun,  Z9Z3.) 


r. 

40 

SO 
60 

70 
80 

90 

100 


Gms.  Cdls  per  xoo  Gms.  Sat.  Solution  in: 


CeHiNHs. 
1.7 
2.3 
31 
4 

S-i 

6.4 
8.4 


OHiN. 

... 

0.1 

o-S 

1-7 
4.8 

13 -4 
30 


CBiIJ. 


2 

3S 

S 

6.7 

8.3 


Solubility  of  Cadmium  Iodide  in  Mixtures  of  Solvents  at  Different 

Temperatures.    (Muchin,  X9X5.) 


Comporition  of  Solvent 
in  Mols. 

iCH,0H+2CHCl, 

iCHiOH+iCHCU 

iC^0H+2CHCI, 

iCiH»OH+iCHCl» 

2C,H»0H+iCHCl, 

xCAOH+yCHCU 


<t 


(t 


iCAOH+iCeH« 
2CA0H+iCeH« 
aCaOH+^rCiHe 


Wt.  per  cent 

Alcohol  in 

Solvent. 

II. 8 
21. 1 
16.2 
27.8 

435 
60.3 

91S 
22.8 

371 

S4I 
9.8 


Gms.  Cdit  per  xoo  Gms.  Sat.  Solution  at: 


o*. 
II. O 
22.4 

7.S 

139 
25.2 

34-4 

4S-4 
17.6 

26.1 

33 -S 
6.S 


x6.8'. 
10.4 
22.3 

71 

14.3 
24.1 


9-3 
20.6 

6.6 
13 -6 


16.3  (16.3") 
26.0(15.7°) 

3S.3(iS^) 


lS-2  (31.2^) 

26.0 


(( 


•  •  • 


177  G4ikiiniii  maam 

SoLUBiLirr  OP  GAufniii  Iodidb  m  MixmBS  op  Solvbhts^ 


OwMoL 

P^rniMHO 

teM«LCUi 

> 

Qw  Mat.  I>jndia»40M  MdL 

t-Tini 

Gb 

r. 

IS.  Cdlipcr 
xoo  Obs. 

r. 

no  Gas. 

GM-OUilNt 

«*. 

too  CtCttk 

Sftt.SoL 

Sftt-SoL 

Sa.SoL 

S»I.Sok. 

so.  I 

1.27 

63 

6.3 

57.9 

1.77 

7a.S 

32.6 

54 

1,72 

64 

8.3 

60 

a. a 

74.0 

3S  9 

56 

2.3 

64s 

".3S 

65 

4. a 

76 

363 

58 

30 

64 

Z4.8 

70 

8.1 

80 

40.8 

60 

4.0 

6a 

22.0 

71 

"•5 

85 

41.6 

62 

5-6 

61.15 

24.67 

71.5 

15.0 

90-4 

4«  67 

SOLUBIUTT  OP  CADmUM  lODIDB  IN  EtHYL  EtHBR  CoNTAININQ  WaTBB  AT  I2\ 

Gms.  HjOper 
100 gms.  ether +^>~»  0.0      o.io    0.30    0.50    0.70    0.90  x. 00    x«io  x.X4aat 
Gms.  Cdlsper 
100  gms.  solvent-^     0.1430.78    2.07    3.36    4.77    6.467.30    8«a7  8.68 

DisTRiBunoN  OP  Cadmium  Iodidb  at  30*  Bbtwbbn: 

OMtt  and  Datter,  19x30 

Water  and  Amyl  Alcohol.  Water  and  Ethyl  Ether. 

Gms.  per  xoo  oc.  ^  Gms.  per  xoo  cc.  ^ 

H^  Uyer  (c).  Akobol  Layer  (c*).  ^' 

47-75     43       I" 
29.08     25.86    I. 13 

14.46     12.55    I. 15 

10.69      ^*94    1-20 
6.23      4.94    1.33 

2.42  1.S4  1.55 
1.93  I. 10  1.76 
1.76      0.94    1.87 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  the  following 
mixtures: 

Cadmium  Iodide  +  Cuprous  Iodide  (Rernnaan,  1911.) 

"  ''       +  Mercuric  Iodide  (Saadonnini,  1914.) 

"  "       +  Potassium  Iodide  (Bxand,  191  aO 

"  "      +  Sodium  Iodide 


CADMIUM  AMMONIUM  I0DIDI8  (Mono  and  Di). 

Solubility  of  Each  Sbparatbly  in  Water,  etc. 

(Rimbach,  1905;  Eder,  1876.) 

Cd.  Mono  Ammonium  Iodide.  Cd.  Diammonium  Iodide. 

Gms.  CdIfl.NHJ  per  Omi.  CdIi.iNH4l  par 

Solvent  t*.  100  pms.  t».  too  Omi. 


fa^  Layer  (c). 

Ether  Layer  (c*). 

?• 

37  18 

8.38 

4-43 

30.03 

6.61 

4. 54 

15.38 

309 

4-97 

12.60 

a. 38 

Sa9 

9.89 

1.83 

5  40 

7.68 

1.06 

S5» 

4  03 

0.73 

5.60 

3.10 

0.51 

6.03 

Solution. 

Solvent. 

Solution. 

Solvent 

Water 

IS 

52.6 

Ill 

US 

85-97 

6x1. 6 

Abs.  Alcohol 

IS 

53 

"3 

IS 

59 

143 

Abs.  Ether 

IS 

29.4 

41-7 

IS 

10 

IZ 

CADMIUM  I0DIDI8 


178 


CADMIUM    POTASSIUM    I0DIDI8,    Mono  -  CdIs.KI.iW>, 
Di  =  CdI,.2KI.2H,0, 

CADMIUM  DiSODIUM  IODIDE  CdIi.2NaI.6H^. 

^  SoLUBiUTT  or  Each  Separately  in  Water,  srCt  at  is\ 

CBda.) 

Cms.  CdIt.KI  Gms.  Cdlf.aKI  Gma.  CdIt.aNai 

per  100  Gms.  per  100  Cms.  per  100  .Gma. 

»  ^  /  *  » 

Solvent.  Solution.      Solirent. 


Sohent« 


Soltttka. 

Water  51.5 

Abs.  Alcohol     . . . 
Abs.  Ether 


Solvent* 

106 


Sobdaa. 

57 -8 

41-7 
3-9 


137 
71 


41 


Solution. 
61.3 

53-7 
9.0 


158-8 
116. 2 

9.9 


CADMIUM   HITBATS  Cd(NO,),. 

Solubility  in  Water. 

(Funk  —  WisB.  Abh.  p.  t.  Rdduuistalt  3  440,  W^ 


»•. 

Gms.  Cd(NQa)t 
pa  100  Gms. 

Mols.  CdCNCMt 
per  100  Mols.  H^. 

SflKd 

PhMe. 

SdutioD. 

Water. 

-13 

—  1 

+  I 

0 

+18 

37-37 
47-33 
52 -73 
52.37 
55-9 

59-67 
89.86 

III. 5 
109.7 
126.8 

4-55 
6.8s 

8.50 

8.37 
9.61 

Cd(N0,),.9H,0 
Cd(N0A.4H,0 

30 

58-4 

140.4 

10.7 

it 

40 

59-5 

61.42 
76.54 

159-2 
326 -3 

12. 1 
25.0 

U 

Density  of  saturated  solution  at  i8°  =  1.776. 

The  eutectic  of  the  system  Cd(NOi)i.4HiO  +  Cd(NOi)i  is  at!44.8*  and  has  the 
composition  Cd(NOt)i.2.65HsO.  (Vuilev,  19x0) 

CADMIUM  OXALATE  CdC,0«.3H^. 

I  liter  of  sat.  aqueous  solution  contains  0.033  S™.  CdCiOi  at  I8^  (Kohhamch,  Z908O 


<vui  Doortcr;  X910-ZX.) 


CADMIUM  SILICATE  CdSiO.. 

Fusion-point  data  are  given  for  CdSiOt  +  ZnSiOt. 

OADMIUM   SULPHATE  CdSO^. 

Solubility  in  Water. 

^ylios  and  Funk  —  W.  Abh.  p.  t.  Rdchanstalt  3>  444t  'oo;  see  also  Kohnstamm  and  Cohn  ~^  Wied 
Ann.  65*  344i  '98;  Steinwehr  —  Ann.  der  Phys.  (Drude)  [4]  9,  1050.  'oa;  Etard-—  Ann.  diim.  phyi 
[7J a  536,  '94) 


t\ 

Gms.  CdS04 
per  100  Gms. 

Solid 
Phase. 

f. 

Gms.  CdS04 
per  xoo  Gms. 

Solution.    Water. 

Solid 

Phase. 

Sdudon.    Water. 

-17 

44.5        80.2 

CdS04.7H,0 

40 

43.99 

78.54 

CdS04.iH,0 

—  10 

46.1        85.5 

a 

60 

44.99 

83.68 

tt 

-  5 

48.5        94.2 

u 

73.5 

46.6 

87.28 

tt 

-18 

43.35      76.52 

CdS04.fH,0 

74.5 

46.7 

87.62 

CdS04.H,0 

—  10 

43.27     76.28 

tt 

77 

42.2 

73.02 

tt 

0 

43.01      76.48 

u 

85 

39.6 

65.57 

tt 

.fio 

43.  x8    76.00 

u 

90 

38.7 

^3-^3 

u 

20 

43.37     76.60 

tt 

100 

37.8 

60.77 

M 

For  results  at  high  pressures,  see  Cohen  (1909). 


179 


CADMIUM  SULFATl 


Solubility  of  Cadmium  Sulphate  in  Aqueous  Solutions  of  Sul- 
phuric Acid  at  o*. 

(Encd^Compt.  rend.  104*  507,  'S?.) 


EquTuents  pv 

10  Gms.  HsO. 
CdSO«. 

Density 
ofSdtttiaos. 

^ranuH/). 

H|SO«. 

'       HaSO«. 

CdSO*. 

0. 

71.6 

1.609 

COO 

74.61 

387 

70.9 

I  591 

1.90 

73  87 

12.6 

6a  ^4 

I  545 

6.l8 

65  03 

38.1 

50. 6 

1.476 

13-78 

52-73 

43-3 

40.8 

I -435 

ai.23 

42   52 

47.6 

37  0 

1. 421 

23-34 

38-56 

53-8 

32-7 

1.407 

26.38 

3407 

71-5 

23  0 

1-379 

35  06 

23.96 

100  gnu.  95%  formic  acid  dissolve  0.06  gm.  CdSOi  at  18.5^         '  (Aachtn,  1913.) 
Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  mixtures  of 

CdS04  +  LiaSOi,  CdSOi  +  K1SO4  and  CdSOi  +  NatSOi  by  Calcagni  and  Marotta 

(1913). 


Solubility  of  Mixed  Crystals  of  Cadmium  Sulphate  and  Ferrous 

Sulphate  in  Water  at  25**. 

(Stortenbecker  —  Z.  phyiik.  Chem.  34.  109,  '00.) 


CompositioD  of  Solution. 


Mol.  percentCdin 


Gms.  per  xoo  Gms.  HaO.       Mob.  per  xoo  Mob.  HaO. 


CdS04.  FeSO«. 

CrraUb  with  sf  Mob.  H3O. 
76.02  0.0 

57.61  10.63 

Crratsb  with  7  Mob.  HsO. 
57.61  10.63 


26.69 


Cd. 

6.57 
4.98 


Fe. 

0.0 
1.26 


4.98  1.26 


0.0 


3-165 


Mol.  %  Cd.  A??^  <^ 


in  Sol. 

100 
79.8 

79.8 

78.5 
44.6 

24.4 

0.0 


Solid  Phase. 

100 
99-0 

36.6 

34-6 
II. I 

4.8 

0.0 


CADMIUM  POTASSIUM  SULFATE  CdKs(SO«)i. 

Solubility  in  Water. 

(Wyrouboff,  1901.) 


*••  ^2*S2^^           SoBdPW. 

V. 

"i^^^""        3oIidPh«. 

16       42.89      CdK«(S04)i.2l^O 

26 

42.50    CdKi(S04ViiIW3 

31     46-82 

31 

42.80               " 

40       47 .40             " 

40 

43-45        ;; 

64 

44.90 

GADBOUM  SODIUM  SULFATE    i8o 
CADMIUM  SODIUM  SULFATE  CdNai(S04}t.2H^. 

mm 

Solubility  in  Water,  also  with  the  Addition  op  Caduivu  Sul- 
phate AND  OP  Sodium  Sulphate. 

(Koppd,  Giimpery  —  Z.  physik.  Chem.  52*  413,  '05.) 


24 
30 
40 

O 
10 
20 
40 
14.8  40 

o  37 


CdSO« 

22 

22 

22 

40 

39 
40 

39 


10 
20 

as 

30 
35 
40 


32 
22 

16 

9 
8 


.  ner  loo  Gms. 
Soluttoo. 

Na^SOt' 

07 

29 

65 
8S 
34 
16 
18 
60 

S3 
69 

71 
83 

80 

35 
a? 


•as 

^5- 

■SS 

^S- 

.89 

IS 

•32 

4- 

.91 

5- 

.36 

5- 

.89 

7- 

.18 

4- 

•30 

6. 

•S3 

8. 

.69 

14. 

•33 

19. 

.31 

37. 

.36 

29. 

.98 

38. 

Cms. 


per  I 
gjO. 

CdSO*.     nSoT 


100  Cms.  Mob.  per  xoo  Mob. 
H|0. 

CdSO«.    NaaSO«. 


Solid  PhMB. 


35-49 

36.28 

37  24 

73-54 
72.77 

73  81 

7538 
72.68 

66.32 
55-34 

36 .25 
25.60 

14.62 

13  26 

16.24 


24 
24 

25 
8 

9 

9 

13 
8 

II 
14 
23 
31 
44 

47 
46 


04 
60 

45 

85 

55 

45 

56 

3^ 
62 

78 
52 
06 

14 
06 

27 


3-07 
3-14 

3-22 

6.36 
6.30 

6-39 
6.52 

6.29 

5-74 
4-79 
3-14 
2.21 

1.26 

I-I5 
1. 41 


3 
3 

■ 

3 
I 

I 

I 
I 
I 
I 
I 
2 

3 
4 
5 
5 


CdNa,(S04),.2H,0 


CdNa,(S0J,.2H,0 
+  C(iSO/.fH,0 


CdNa,(S0Ja.2H,0 
-fNa3SO^.iol4o 


CdNaa(S0J,.2H,0 


CADMIUM  SULFIDE  CdS. 

1000  cc.  HiO  dissolves  9  X  io~*  gms.  CdS  at  i8^ 


(Weigel,  1906.) 


OAESIUM   ALUMS 

Solubility  op  Caesium  Chromium  Alum,  Caesium  Iron  Alum, 
Caesium  Indium  Alum,  and  op  Caesium  Vanadium  Alum  in 
Water. 

(Locke  — Am.  Ch.  J.  a?*  1741  '01.) 


Fomrab  of  Alum. 


CsjCr3(SOJ^.24H,0 


tt 


ii 

Cs,Fe3(SOj4.24HaO 

u 
ii 

i\ 

CSjIn,(SOJ^.24HaO 
CsjV,(SOJ,.24H,0 


Cms.  per  xoo  cc.  H^O. 

»•. 

Anhydrous 

Hydrated' 

Salt. 

Salt. 

as 

0.57 

0.94 

30 

0.96 

I    52 

3S 

1.206 

1. 91 

40 

1-53 

2.43 

25 

1. 71 

2.72 

30 

2.52 

4  01 

3S 

3-75 

6.01 

40 

6.04 

9.80 

25 

7-57 

"•73 

25 

0.771 

I  31 

GnmMbb.  Salt 
xoo  cc.  HjP. 

O.OOI5I 
0-0025 
0.0032 
0.00405 

0.004S 
0.0066 

0.0099 

0.0156 

00172 

0-00204 


See  also  Alums,  p.  53. 


I8l 


GAXSIUM  CBLOBAUBATl 


GAS8IUM  OHLORAUBATB  CsAuCU. 


GmBbCsAnCk 
V,         per  xoo  Gms. 
Solutkn. 

lO  o.s 

30        1.7 


Solubility  in  Watbr. 

(Rosenbladt,  i88d.) 

Gms.CsAaCI« 

f.  per  xoo  Gm.  f. 

SohitioiL 

40  3.2  80 

SO  5-4  90 

60  8.2  100 

70  12.0 


Giiis.CiAaO< 

per  zooGmu 

Sniiirinn 

i<5.3 
21.7 

27s 


QAESIDM  FLUOBOBIDI  CsBFU. 

icx)  grains  water  cUssolve  0.92  gram  CsBFU  at  20%  and  0.04  gram  at  loo^ 


(Godeffzpy,  Z876O 


:i:*9 


CsBr. 


Solubility  of  Caesium  and  Lead  Bromides  and  their  Double  Salts 

IN  Water  at  25**. 

•  (Foote,  1907.) 


GmSb  per  loo  Gms.  Sat.  SoL 


Gms.  per  xoo  Gms.  Sat.  Sol. 


CsBr. 

PbBn. 

«              outun  x-uBsc 

;     CsBr. 

PbBn. 

■%            ouua  raamem 

0.24 

0-33 

PbBr,+CsPb,Br6 

33-65 

trace 

CsPbBrs 

033 

0.36 

«                         (( 

36.7 

« 

"  +rs«PbBn 

12.83 

trace 

CsPbjBrs 

46.4 

ct 

Cs^PbBr. 

17.24 

u 

It 

51.15 

it 

m 

U 

17.68 

« 

"  +CsPbBrs 

54.4 

ta 

"  +CsBr 

18.58 

(1 

CsPbBrs 

55  23 

0 

CsBr 

GAXSIUM  Mercuric  BBOMIDX  C8Br.2HgBrt. 

100  grams  saturated  aqueous  solution  contain  0.807  gram  CsBr.2HgBri  at  i6^ 

(Wells,  zSga.) 

CAESIUM  GABBONATB  CssCO.. 

100  grams  absolute  alcohol  dissolve  11.  i  grams  CsiCOt  at  19%  and  20.1  grams 
at  b.  pt.  (Bumen.) 

GAXSIUM  BiGABBONATX  CsHCO,. 
100  grams  sat.  solution  in  HiiO  contain  67.8  grams  CsHCQi  at  about  20'. 

(de  Forcxaud,  1909^ 

GAXSIUM  GHLORATX  CsClO,  GAXSIUM  PerGHLORATX  CsClOi. 

Solubility  of  Each  in  Water. 

(CabolarU  x9ia;  see  also  Carlson,  xgio.) 


Results  for  CsClOs. 


Results  for  CSCIO4. 


r. 

Gais.CBaOi 

per  xoo  Gms. 

HsO. 

V. 

Gms.  CsClOi 

per  xoo  Gms. 

HiO. 

f. 

Gms.  CsaO« 

per  xoo  Gms. 

HiO. 

—     • 

Gms.  CsCIO« 
f.    per  xoo  Gms. 

0 
10 

2.46 
3.8 

50 
60 

19.4 
26.2 

0 
10 

0.8 
I.O 

50          5.4 
60          7.3 

20 
25 

6.2 

7.6 

70 
80 

34-7 
45.0 

20 
25 

1.6 
2.6  (rf= 

70          9.8 

i.oi)  80      14. 4((2=  1.084) 

30 

95 

90 

58.0 

30 

2.6 

90      20.5 

40 

13-8 

ICO 

79.0 

40 

4.0 

zoo      30.0 

CAESIUM  GHLORIDS 


182 


OASSIUM   OHLOBIDE   CsCl. 

Solubility  in  Watbr. 

OBeifcdey — Ttana.  Roy.  Soc.  (Loud.)  203  A,  ao8,  '04;  see  also  Hinrichsen  and  Saduel  —  Z.  phyak. 


Chem.  50,  99.  'o4-'o5:  at  af,  Foote.) 


G.  CsCl  per  xoo  Gms. 


O 
10 
20 

40 
50 


Solutiaa. 
61.7 
63.6 
65.1 

66. 4 

67  S 
68.6 


Water. 
161  .4 

174.7 
186.5 

197 -3 

308.0 
218.5 


G.Mol.CBa 
per  Liter. 

6.74 
7. II 

7  38 
7  63 
7.86 

8.07 


G.CsaperiooGms.  G.  Mol.  CsQ 


60 
70 
80 

90 
100 
II9.4 


S^ution 

69.7 

70.6 

71.4 

72.3 

73  o 
74-4 


Water. 
239.7 

239  S 

350.0 
360.1 
370.5 
290.0 


per  Liter. 

8.38 
8.46 
8.64 
8.80 
8.96 
9.33 


Gms.  per  xoo  Gms. 
Solution. 


SoUd  Phase. 


ScLUBiLiTir  pp  Mixtures  op  Caesium  Chloride  and' MerciTric 'Chloride 

IN  Water  at  25''.     (Foote,  Z9Q3.) 

Gms.  per  xoo  Gms. 
Soludon. 

dscE 

38.63 

17.03 

1.53 
0.61 


CsCL 
65.61 
65.78 
62.36 

57.01 

52.35 
51-08 

49-30 

45-95 

4523 


HgOs. 

0.0 

0.215 

0.32 

0.64 

1.23 

1.44 
1.49 

Z.69 
1.73 


csa 

CsQ  +  CiiHsClc 

Double  Salt 
CasUgOf 

=  65.1%  CsQ 

CaAClc  +  CflsHgClA 

Double  Salt 

CatHgCU  =  ss-A%CaCL 

C8|H«CU  +  CsHgOt 


0.49 
0.40 

0.44 

0.41 

0.25 

0.18 

0.0 


HgCli. 

1.32 

0.51 

0.42 

2.64 

2 

3 

4.63 

4.68 

5.65 
7.09 

6.90 


SoUd 


Double  Salt 

csQaa«=38^«aa 


r.91  ) 

1.78  J 

} 


CsHs      +CsHgsCl. 

Double  Salt 

CsHgaae  =  93.7%CBa 

CsHgtOe  +  CsHgsQu 

Double  Salt 

c&Hbau=  xx.i%Csa 

CsHgBQu  +  HsOt 
HgO, 


SOLUBILITT  OF  MIXTURES  OF  CaESIUM  ChLORIDE  AND  MERCURIC  CHLORIDE  IN 

Acetone  at  25**.    (Foote,  19x1.) 

Gms.  per  xoo  Gms.  Solution. 


Gms.  per  zoo  Gms.  Solution. 


Solid  Phase. 

CsCl 
Mixed  salts 


CsCl.  HgCUt. 

0.032     o 

o.ii       0.02 

0.19      0.16 

0.25       0.17 

0.45  13.08  CsCLHgCli 

0.46  21.50 

0.56  27.2 


it 
it 


CsQ. 

0.48 

0.48 

0.47 

0.32 

0.20 

0.13 

+CsC1.2HgCli  0.0 


28.48  CsC1.2HgCl2 

39.65    " 

44.40      "  +CsC1.5HgCli 
49.83  CsC1.5HgCI, 

57.74      " 

57.76      «  +HgCl, 

57.74  HgCli 


CAESIUM  Iridium  CHLORIDES  CsiIrCU,  etc. 

100  gms.  H|0  dissolve  o.oi  i  gm.  caesium  chloroiridate,  Cs2lrCUat  19^  (Delepine,  1908.) 
100    "       "         "       0.05  gm.  caesium  hexachIoroiridite,C^IrCl6.^HiO  at  19^ 
100  ."       "         "      0.83  "   caesium  aquopentachloroiridite,|Cs2H|0IrClf at  19'. 

CAESIUM  Platinic  CHLORIDE  CsPtCU. 

100  gms.  HsO  dissolve  0. 1 35  gm.  CsPtCU  at  20^.      (Rosenheim  and  Weinheber,  1910-zz.) 

CAESIUM  Tellurium  CHLORIDE  CsTeCU. 

Solubility  in  Aqueous  Hydrochloric  Acid.    (Wheeler.  1893.) 

100  parts  HCl  (Sp.  Gr.  1.2)  dissolve  0.05  part  CsTeCU  at  22*. 
100  parts  HCl  (Sp.  Gr.  1.05)  dissolve  0.78  part  CsTeCU  at  22*. 

CAESIUM  Thallium  CHLORIDE  3CsCl.TlCk.2H2O. 

100  parts  HaO  dissolve  2.76  parts  3CsCl.TlCl3.2HtO  at  17%  and  33.3  parts  at 
I00^  iGoddboy,  18864 


183 


CAESIUM  CHLORIDE 


Freezing-point  lowering  data  (solubilities,  see  footnote,  p.  i)  are  given  for  the 
following  mixtures  of  caesium  chloride  and  other  salts. 

Mixture.  Authority. 

Caesium  Chloride  +  Cuprous  Chloride   (SandoDnini  and  Scaipa,  19x3;  Sandonnini,  19x4.) 

+  Silver  Chloride 

+  Thallium  Chloride  «  «  « 

+  Lithium  Chloride       (Koneng,  19x5;  Richards  and  Meldium,  X917O 
+  "  "        +NaCl   (Richards  and  Mddnim,  X917.) 

+.  Potassium  Chloride  (Zemcznaiy  and  Rambach.  19x0.) 
+  Rubidium 
+  Sodium 


II 
II 
II 
II 
II 
II 
II 


II 
II 


II 

M 


CAESIUM  CHROMATES,  CsiCr04,  CstCr^,  etc 

S(H.UBiLiTY  IN  Water  at  30'. 

(SchreinemakoB  and  Mdjeringh,  1908.) 


Cms.  per  xoo  Gms. 

Gms.  per  ] 

[oo  Gms.  Sat. 

Sat.  Sol. 

Solid  Phase. 

1 

Sol. 

SoHdFlaie. 

Carf). 

CrO^    ' 

Cs«0. 

CtOi. 

70.63 

0.0 

CsOH.nH,0 

0.169 

21.21 

CstCrAo 

69.22 

O.II9 

"  +CstCr04 

;      0.096 

25 -59 

it 

36.06 

1.883 

Cs8Cr04 

1.89 

36.19 

ti 

31.00 

7-523 

s< 

2.79 

41.68 

it 

31-68 

9.652 

u 

3.29 

44.23 

it 

35.80 

13.08 

ii 

±3-13 

±44. 45 

"+Ca,CiAt 

31  OS 

10.79 

CsfCrjOr 

2.96 

44.66 

CsiCrtOu 

24.05 

8.98 

C( 

3.40 

46.03 

a 

3.04 

2.16 

ii 

3-94 

56-77 

it 

1. 61 

4.57 

"+CsiCrAo4.3S 

62.70 

"  +C1Q1 

1. 18 

7.95 

CsjCrAo 

2.33 

62.50 

CiO» 

0.586 

15-05 

ti 

0 

62.28 

n 

CAESIUM  FLUORIDE  CsF.i}HiO. 
100  gms.  H2O  dissolve  366.5  gms.  CsF  at  18°,  solid  phase  CsF.i}HiO. 

(de  Fonaand,  X911O 

CAESIUM  H7DB0XIDE  CsOH. 

100  gms.  sat.  solution  in  HiO  contain  79.41  gms.  CsOH  at  15^  (de  Forcrandt 
1909a);  for  30",  see  above. 

CAESIUM  lODATE  CsIOi. 

100  parts  HsO  dissolve  2.6  parts  CsIOs  at  24^  and  2.5  parts  2CsI0t.Ii0f  at 
21^  (Wheeler,  189a;  Barker,  1908O 

CAESIUM  Per  lODATE  CSIO4. 
loogms.H20di8Solve2.i5gms.CsI04at  I5^dJ^8at.  solution -1. 0166.  (Baiker,i9o8.) 

CAESIUM  IODIDES  Csl,  Csit,  etc. 

Solubility  in  Water  at  25". 

(Foote  and  Chalker,  1908.) 


im.  per  loo  Un 

3s.  bat.  Solution. 

Empirical  Comp. 
of  Residue. 

Present  in  Residue. 

OL 

L 

7.72 

1. 18 

Csl8  29 

Csis  and  Csis 

7.69 

1. 19 

Cslsw 

ti             it 

3.40 

1.23 

Csl5:75 

Csl6  and  I 

2-3S 

1.23 

Csl7.« 

«           it 

2-39 

1-25 

Csli9.s 

ft                    C( 

CAESIUM  lODIDI 


184 


OAEtlUK   IODIDE   Csl. 

Solubility  op  Mixtures  op  Caesium  Iodide  and  Iodine  in  Water. 

(Foote  — Am.  Ch.  J.  ag»  azo,  '03.) 


-4 

-4 

-4 
—0.2 


Cms.  per  100  Gms. 
Solution. 

^ 1 


Csl. 
27.68 

27.52 
0.85 


52.2 

52.2 
52.2 
52.2 

73 
73 
73 


0.0 
0.09 
0.31 
0.34 

Gnu.  per  zoo  Gms. 
Solution. 

T. 
452 
3  36 
3-3^ 
3-45 
15  07 
10.50 

4.08 


Csl. 

16.7s 
6.69 

6.72 

6.65 

26.98 

16.66 

6.27 


Gms.  Der  zoo  Gms. 
solution. 


35-6 
35 -6 

35-6 

35-6 


Csl. 
51.48 

51,66 

10.72 

3-74 


I. 
0.0 
0.71 
1.78 
1.60 


In  Separated  Heavy  Solution 
Gms.  per  100  Gms.  Solution. 

'"m: — ' 


22.94 
22.80 

•  «  • 

27.56 
17.68 


73 
74 

68 
80 


72 
63 

40 

02 


Solid  Phase  at 
both  Temps. 

Csl 

Csl  and  Csl, 
Csl,  and  Csl, 
Csl,  and  I 

Solid 
Phase. 

Csl,  and  Csl, 

Csl,  and  I 

Csl, 

I 

Csl,  and  Csl, 

Csl, 

I 


OAESIUK   (Tri)  IODIDE   Csl,. 

100  cc.  saturated  aqueous  caesium  iodide  (about  17  per  cent  Csl) 
solution  contain  0.97  gram  Csl,  at  20°,  density  of  solution  «  1.154. 

(Wells— Am.  J.  Sd.  [3]  44,  aai,  ^pa^ 

OABSIUM   NITRATE     CsNO,. 

Solubility  in  Water. 

(Berkeley  —  Ttans.  Roy.  Soc.  (Lond.)  203  A,  9x3,  '04.) 


Gms.  CsNOs  per 

G.  Mob. 

Gms.  CsNOi  per 

t». 

zoo 

Gms. 

CsNOa 
per  liter. 

t». 

zoo  Gms. 

G.  Mols  CsNOt 
per  Liter. 

Solution. 

Water. 

Solution.          Walrrl 

0 

8  54 

9  33 

0.476 

60 

45.6              83.8 

3  41 

10 

12.97 

14.9 

0.725 

70 

51.7            107.0 

4.10 

20 

18.7 

23  0 

I. II 

80 

57-3        134.0 

4.81 

30 

25-3 

33-9 

1.58 

90 

62.0        163.0 

5  50 

40 

32.1 

47.2 

2.12 

100 

66.3        197  0 

6.19 

so 

39a 

64.4 

2-73 

106.2 

68.8        220.3 

6.58 

The  Ice  Curves  for  Mixtures  of  Caesium  Nitrate  and  Water, 
Determined  by  the  Synthetic  Method. 

(Jones,  1908.) 

Supersolubility  curve. 


Solubility  curve. 

r  of  Ciystslli.       Gms.  CsN(>|,i)er 

zation.  '^ 


-0.3 
—0.4 
—  1.2 

-"1-3 

—  1.4  (Eutec.) 


100  Gms.  HJO. 
0.21 

1.28 

6.01 

8.0 


Solid 
Phase. 

Ice 

a 
u 
it 


t*  of  CiTstalli-  Gms.  CsNQi  oer 
100  Gms.  HiO. 


(sation. 
—  1.2 

-2.5 

-3.0 

-3-2 
-3-2 


0.21 

1.28 

3-99 
6.01 

8 


SoUd 
Phase. 

Ice 

(I 


€1 
€$ 


The  eutectic  is  given  as  -1.254*  and  8.51  gms.  CsNOs  per  100  gms.  H|0,  by 
Washburn  and  Maclnnes  (191 1). 


185 


CAE8IUM~^OXAL2lTE 


CAESIUM  OXALATE  C8iCiO«.HiO. 

Solubility  of  Mixtukes  of  Caesium  Oxalate  and  Oxalic  Acid  in  Water 

AT  25**. 

CFoote  and  Andrew,  1905.) 

Varying  amounts  of  the  two  substances  were  dissolved  in  hot  water  and  the 
solutions  allowed  to  cool  in  a  thermostat  held  at  25**. 

Gms.  per  100 
Gms.  Solntiop. 

BflCsO«.    OsCiOi. 
10 


G.  Mob.  per  100 
G.  Mob.  HjO. 

HiCsO«. 


^ao*. 


Solid 
Phue. 


10 

7 
4 
4 
4 
4 
4 
4 

3 
I 

o 

o 

o 

o 

o 


.29 

•  • 

0. 

.90 

9^ 

.11 

25  • 

•33 
.27 

27. 
28. 

.40 

.8a 

35- 
40. 

•45 

•OS 
.04 

42. 
48. 
68. 

.91 

71- 

•77 

73- 

•75 

74- 

•74 

75- 

.0 

75- 

61 
92 

12 

55 
30 
90 
10 

32 
80 
69 

24 

45 
04 
20 

82 


2.274 

2.314 
1.924 

1. 162 

1.279 

1.267 

1.476 

1-752 
1.672 

1.268 

0.688 

0.648 

0.598 

0.596 

0.625 

0.0 


o 
o 
I 
2 
2 

3 
3 
4 

5 
II 

13 
14 
14 
15 
IS 


1 


035 
614 1 
81  ) 

06 

14 
07 

71 

OS 
16 

56 
06 

51 
0 
93 
97 


1 


HaC,0^.2HaO 

H^Q04.2HaO+I^Cs(C,OJ,.2H,0 

Double  Salt. 

H3Cs(Ca04),.2H20 

H3Cs(QO,)32H,0+H.Cs,(QOJ, 

Double  Salt. 

H,Cs,(QOJ, 

H,Cs3(QOJ,+HCsC30, 

Double  Salt. 
HCsQO^ 

HCsC,04+H,Cs.(C30J, 
Double  Salt. 
HeCSeCQOJy 

HeCs8(C,04)7+  Cs,C,0,.H,0 
CsjCjO^-HaO 


CAESIUM  Telluradd  OXALATE  Csi[H6Te08.C>04l. 

100  gms.  HiO  dissolve  6.42  gms.  Cs2[H«TeO«.C|04]  at  o**,  12.39  gms.  at  20% 
15.08  gms.  at  30"",  19.78  gms.  at  40""  and  27.66  gms.  at  50"". 

(Roacaoheim  and  Weinbieber,  X9Z0-ZZ.) 

OAESIUM  PEBMANQANATE  CsMnO,. 

100  CO.  sat.  aqueous  solution  contain  0.097  gm.  CsMnO^  at  i®,  0.23 
gm.  at  19^  and  1.25  gms.  at  59^  (Pwtonoo— J.Am.Chem.Soca8i  I73S.  '•^^ 


OAESIUM  SELENATE  CsaSeO^. 
100  grams  H,0  dissolve  245  grams  CssSeO^  at  12®. 

(Tuttoa  —  J.  Chem.  Sec.  7ii  850i  '97^ 

OAESIUM   SULPHATE  Cs^SO^. 

Solubility  in  Watbr. 

CBerkeley  — 'naiu.  Roy.  Soc.  (Loud.)  303  A,  axo,  '04.) 


O 
10 
20 

30 
40 

SO 


Gms.  Cfl9S04  per 
100  Gms. 

SolutioQ.     Wattf. 
62.6      167. I 


63 -4 
64.1 

64.8 

65 -5 
66.1 


173  I 
178.7 

184. 1 

189.9 

194.9 


G.Mob. 

CsiSO* 

per  liter. 

3  42 

3-49 
3  56 
3  62 
3-68 

3-73 


60 

70 

80 

90 
100 
108.6 


Gms.  C8aSO«  per 
TOO  Gms. 

Water. 
199.9 
205.0 
210.3 
214.9 
220.3 
324.5 


Solution. 
66.7 
67.2 
67.8 
68.3 

68.8 
69.2 


G.Moli, 

CssSp. 

per  Liter. 

3  78 

3-88 

3  93 

3-97 
4-00 


Gnu.  Azihydroos  Sdt 
per  zoo  Gms. 

Gm.  Mob. 
Salt  per  100 

Solution. 

Watrr. ' 

Gma.HsO. 

S8-i6 

139 -9 

0.24SS 

29.52 

31 -49 

41.9 
46.0 

0.081 
0.0882 

50.29 

lOI.I 

0.1967 

34-77 
4458 

53-3 
80.4 

O.II06 

O.IS7 

20.37 
27.87 

25.6 
38.6 

0.0495 
0.0738 

CAESIUM  DOUBLE  SULTATEi    186 

Solubility  op  Caesium  Doublb  Sulphates  in  Water  at  25®. 

(Locke — Am.  Ch.  J.  37t  459i  '01.) 
Name.  Fonaula. 

Caesium  Cadmium  Sulphate  CHCd(so«)s^H^ 
Caesium  Cobalt  Sulphate  Cs^CoCSOJaJSH^ 
Caesium  Copper  Sulphate  c^Cu(SO«)s^HaO 
Caesium  Iron  Sulphate  CatFeCSOJa^HaO 

Caesium  Magnesium  Sulphate  CaaMcCsoja^HaO 
Caesium  Manganese  Sulphate  CsaBinCSOJa^HaO 
Caesium  Nickel  Sulphate         CsaNi(so<)aj6H30 
Caesium  Zinc  Sulphate  CiACSOja^HaO. 

SoLUBiLnT  OF  Caesium  Sodium  Sulfates  in  Water  at  aj*. 

(Footet  19x1.) 
Gma.  per  100  Gms.  Sat.  Solution.  Per  cent  CaSOi        Empirical  Compoaition  oC 

CteSOi.  NaaSOi.  inReaidue.  «    pRoidue. 

54.65  11.44  89.98        iNa«S04.3.53Cs2S04 

54.58  11.63  78.22        iNa«S04.i.4iCsfS04 

54.81  11.25  34  67        4.8Na«S04.iCstS04 

The  author's  solubility  method  for  determination  of  the  formation  and  com- 
position of  double  salts  b  described  in  the  paper  containing.the  above  results. 

CAESIUM  DihydroxyTABTEATE  CsiC«H408.2HsO. 

100  gms.  HtO  dissolve  22.5  gms.  CsiC4H40s.2HsO  at  0^  (Fentoo,  189&) 

CAFFEINE    CiH(CH,),N40,.H,0. 

Solubility  in  Water. 

(Avenge  cwve  from  reaulta  of  Zalai,  19x0;  Pellini,  19x0,  and  U.S.P.,  Sth  Ed.) 

«•         Gma.  CiH(CHi)j^40»  ^  Gma.  CiH(CH|)«N40| 

^'  per  xoo  Gma.  HiO.  *'  per  xoo  Gma.  HiO. 

o  0.6  40  4.64 

IS  10  50  6.7s 

20  1.46  60  9.7 

25  2.13  70  13.5 

30  2.8  80  19*23 

Solubility  of  Caffeine  in  Organic  Solvents. 

**-'•  *••      S^oi^^S^SiJ^  Solvit. 

Ethyl  Alcohol       35        1.33(2)  Carbon  Tetia- 


«         ti 


35        1.33(3)  Carbon  Tetia-    C   18 

35        1.88(1)  chloride  <   30 

60       5.85(1)  'b.pt. 


Methyl    "  35        1.14(2)  Chloroform  17 

Amyl       "  35        0.50  (3)  (d. -0,810)  "  35  13.3 

Amyl  Acetate       30.5    0.73  (3) (dbi -0.86a)  "  35  11.92 

Acetic  Add  (995%)  31.5    2.6   (3)  "  b.pt.  15.63 

Acetone  30.5    3.33  (3) (<bi -0.83a)  Ether  18  o.z3 

Aniline  30.5    29.4(3)(At-xx)8o)      "  35  0.37 

Benzaldehyde       30.5    i3.x(3)((bi-xx)87)      "  b.pt  0.30 

Benzene  18.0    0.91(4)  Trichlorethylene     15  0.76 

^2)  Dichlorethylene      15      1.82(7) 

3)((fci-o.87s)  Pyridkie  30-35  34-39(8) 

b.pt.    5 .  39  (4)  50%  Aq.  Pyridine  "  11 .  12  (8) 

Carbon  Disulfide  17        0.06(5)  Toluene  35      o.58(3)(iH-o.86x) 

Xylene  32.5  i .  13 (3)(*i-o.847) 

(i)  -  U.  S.  P.;  (2)  -  Schaefer,  1913;  (3)  -  Seidell.  1907;  (4)  -  GiSckel,  1898;  (5)  <-  Commaille,  1875; 
(6)  —  Gori,  1913;  (7)  —  Wester  and  Bruins  (1914);  (8)  —  Dehn,  19x7. 

Data  for  the  solubility  of  caffeine  in  mixtures  of  alcohol  and  chlcM'oform  and 
alcohol  and  benzene  are  given  by  Schaefer  (1913). 


« 


187 


CAFFEINE 


Solubility  op  Caffeine  in  Aqueous 

Vice  Versa. 

Results  at  25^. 

Gms.  per  xoo  Gms.  HsO. 


CsHmNiOi. 
2.13 
8.32 
38.10 

51-74 
46.27 

24.79 

9-47 
o 


CrHcOiNa. 
O 
6.67 

4S 

76.7s 
76.68 

69   56 
62.97 

61.17 


Solid  Phase. 
C«H»N40i.HsO 


Solutions  of  Sodium  Benzoate  and 

(Pellini,  19x0.) 

Results  at  40°. 

Gms.  per  100  Gms.  HiO. 
CSH10K4O1. 


(» 


(( 


"+C7Hi0iNa.Hs0 
C7H«0feNa.Hs0 


<( 


K 


M 


4.64 

31 -43 
56.82 

57-99 
55-98 
18.31 
o 


CTHcOiNa. 
O 

2531 
69.68 

74.64 

74.02 

67.97 

59.82 


Solid  Phase. 


CaHioN40i.HsO 


(f 


"+C7Hi0«Na.Hj0 
CrHtOiNa-HiO 


(f 


<f 


Solubility  of  Caffeine  in  Aqueous  Solutions  of  Sodium  Salicylate  and 

Vice  Versa.     (P^lUni  and  Amadori,  19x2.) 


Results  at  25* 

Gms.  per  lop  Gms.  H^. 
C«HioN40i. 


2.13 
38.36 
55-23 
74.32 
16.78 
13.22 

9-03 

o 


CrHiOsNa. 
O 
30.76 

47.31 
68.81 

124.96 

121.27 

120.54 

"5-43 


Solid  Phase. 
C«Hk»N40i.H^ 


Results  at  40®. 

Gms.  per  100  Gms.  HiO. 
CgHioN^Oi. 


It 


u 


It 


OrHiOfeNa 


«4 


(( 


tt 


4.64 

59-49 
86.49 

95-94 
26.93 

10-75 
o 


C7HfO>Na. 
O 

37-47 
62.47 

69.15 
131-52 

124.35 
119.66 


Solid  Phase. 


C<H]oN40i.HiO 


tt 


If 


(( 


CrHiOiNa 


tt 


u 


Data,  for  the  depression  of  the  freezing-point  of  sodium  salicylate  solutions  by 
caffeine  and  theobromine  are  also  given. 

Distribution  of  Caffeine  between  Water  and  Chloroform.  (Marden,  X914.) 


Grams  Caffeine  in: 

-  * 


xos  cc.  HiO  Layer.  50  cc.  CHCIa  Layer. 
0.0090  0.0563 

0.0180  0.1048 

0.0291  0.1770 


Ratio  of  Caffeine  in 
Equal  Vols.  HiO  and  CHCIs. 

0.0456 
0.0492 
0.0470 


CALCIUM  ACETATE  Ca(CH,C00),.2H,0. 

Solubility  in  Water.    (Lumsden.  1903;  Krasnicki,  1887.) 


Gmg.  WlCB^COGh 

Gms.  Ca(CH^OO)s 

*•. 

per  100  Gms.               Solid  Phase. 

t». 

per  xoo 
Solution. 

Oms. 
Wate^. 

SoUdPfaaae. 

^lutioxi.     Water. 

0 

27-2     37.4    CaCCHsCOOsjHgO 

60 

24.6 

327 

Ca(CH8COO)j.aHaO 

10 

26.5     36.0    Ca(CH,COO)ijHjO 

80 

25.1 

33-5 

Ca(CH3C00)a.aH,0 

20 

25 -8     34.7    Ca(CHaCOO)ajHaO 

84 

25 -3 

33'^ 

Ca(CH8COO)a.2H80 

25 

255      34  •  2  .  Ca(CH8COO)j.aHaO 

85 

24.7 

32.9 

Ca(CHsCOO),.H,0 

30 

25 -3      33-8    Ca(CH«C00)2.aH,0 

90 

23 -7 

311 

Ca(CH3COO)aJIaO 

40 

24 -9     33   2    Ca(CH,COO)8.aH20 

100 

22.9 

29.7 

Ca(CHsCOO)8.HaO 

Solubilitt  of  Calcium  Acetate  in  an  Aqueous  Saturated  Solution  of 

Sugar  at  31.25**.    (Kshier,  1897.) 

100  gms.  solution  contain  8.29  gms.  CaCCHgCOO)!  +  60.12  gms.  sugar. 
100  gms.  water  dissolve  26.3  gms.  CaCCHsCOO)^  +  190.3  gms.  sugar. 

100  oc  anhydrous  hydrazine  dissolve  i  gm.  calcium  acetate  at  room  temp. 

(Welsh  and  Broderson,  19x5.) 


GALGIUM  ACETATIS 


i88 


OALOIUM   (Tn)   Methyl   AOETATE  Ca[(CH,},CCOO],. 

OALOIUM   (Di)   Ethyl   AOETATE  Ca[(C,Ha)aCHCOO],. 

OALOIUM  Methyl  Ethyl   AOETATE   Ca[CH,(C,H,).CHCOO],. 

Solubility  op  Each  in  Water. 

(Lanikn  —  Momtfah.  Chem.  14,  7x7,  '93;  Keppish  — /Mi.  9,  600,  '88;  Sedlitzki  ~  iluf.  S,  573,  '87.) 

Ca,  Tri  Methyl  Acetate.    Ca.  Di  Ethyl  Acetate.     Ca.  Methyl  EthyL 

Acetate. 


Gnu.  Ca(CcHM)s 

Gms.  Ca(C6HuOt)s 

GmB.  Ca(CBH^02)t 

!•. 

per  TOO 

Gms. 

per  xoo  Gms. 

per  xoo  Gms. 

Water.    Solution'. 

^ater. 

Solution. 

Water. 

Solutiab. 

0 

7  30 

6.81 

30 -3 

23.22 

28.78 

22.35 

10 

6.84 

6.40 

27.8 

21-75 

31-71 

24.07 

20 

6.54 

6.14 

25.6 

20.38 

33-7^ 

25   23 

30 

6.40 

6.01 

23 -7 

19.16 

34  92 

25.89 

40 

6.44 

6.05 

22.1 

18.10 

35  20 

26.04 

SO 

6.64 

6.22 

20.8 

17.22 

34.60 

25-71 

60 

6.86 

6.42 

19.9 

16.60 

33" 

24.89 

70 

7. II 

6.64 

19.2 

16. II 

30. 74 

23.41 

80 

733 

6.87 

•    ■    ■ 

•    •    ■ 

27.49 

21.56 

OALOIUM   Methyl   Propyl   AOETATE     Ca[CH,(C,H,).CHCOO],. 

OALOIUM    (Di)    Propyl   AOETATE   Ca[(C,H,),CHCOO],. 

OALOIUM    (ISO)    Butyl   AOETATE    Ca[(CH3),CH(CH,),C00],. 

Solubility  op  Each  in  Water. 

(Stiassny  —  Monatsh.  Chem.  xa*  596*  Vt  Furth  —  Ihid.  9,  3x3,  '88;  K6nig  —  Ihid.  z&  sa,  '94O 

Ca.  Methyl  Propyl  Acetate.     Ca.  Di  Propyl  Acetate.     Ca.  Iso  Butyl 

Acetate. 


Gms.  Ca(C6HiiOa)s 
per  xoo  Gms. 


Gms.  CaCCsHttfO^ 
per  xoo  Gms. 


Gms.  Ca(C6HiiOs)fl 
per  100  Gms. 


Water. 

Solution. 

Water. 

Solution. 

'Water. 

Solutkn^ 

0 

16.58 

14.22 

9-57 

8.73 

7.48 

6.96 

10 

15-80 

13-65 

8-35 

7.71 

6.38 

S-99 

20 

ISU 

J315 

7.19 

6.71 

5-66 

s-36 

30 

14.61 

12.7s 

6. II 

s-77 

S-3I 

5  04 

40 

14.31 

12  45 

509 

4.84 

S-3I 

5 -04 

SO 

13-94 

12.24 

4.14 

3-98 

5-68 

S-37 

60 

13-79 

12.13 

325 

3-^5 

6.41 

6.03 

70 

13-78 

12.12 

2.44 

2.38 

7-Si 

6.n8 

80 

13.89 

12.20 

1.65 

1.63 

8-97 

8.23 

90 

•      •     • 

... 

■  •  • 

•     •     ■ 

10.79 

9-74 

CALCIUM  BENZOATE  Ca(C«H.COO),. 

1 00  cc.  sat.  solution  in  water  contain  3 .02  gms.  Ca  [CeHf  COO]i  at  26^.  (de  Jong,  191  a.) 

100  gms.  sat.  solution  in  water  contain  8.6  gms.  CaLCsHeCOOls  at  15*^  and  10.2 

gms.  at  100**.  (Tarugi  and  Checchi,  1901.) 

CALCIUM  BOBATES  CaB/)«4HsO,  CaB«04.6HsO. 

SoLUBiLmr  OF  Each  Separately  in  Water. 

(Mandelbaum,  1909.) 
'  Gms.  per  100  Gms.  Sat.  S<d. 


f. 

70 
90 


BsOs.  CaB40«. 

0.0365  0.310 

0.036  0.307 

0.048  0.392 

0.0315  0.310 


Solid  Phase. 

CaBiO«.4H^ 
(amorphous) 


Gms.  per  xoo  Gms.  Sat.  Sol. 


ff 


(4 


M 


30 

50 
70 

90 


BfOt. 
0.0205 
0.032 
0.068 
0.067s 


CaBflOi. 
0.254 
0.353 
0.457 

0-359 


Solid  Phase. 

CaBi0«.6Hii0 
"  (cryit.) 


i89  CALCIUM  BOBATE 

SOLUBILITT  OF  CAI/HUM  BORATES  IN  AqUEOUS  SOLUTIONS  OF  BORIQ  ACID 

AT  30**. 
(Sboigi,  1913.) 


Omft.  per  xoo  Gi 

OS.  Sat.  Sol. 

SoUd 
Phase. 

Gms.perxooijii 

ns.  Sat.  SOL 

Solid 

B^ 

CaO. 

Bid. 

CaO. 

Phaae. 

0.014 

0.126 

Ca(0H)t 

0.869 

0.067 

3.3.9 

0.032 

0.140 

If 

1. 116 

0.076 

M 

0.098 

0.194 

<f 

1-339 

0.093 

"     +Z.3.U 

0.127 

0.217 

«  +1.1.6 

2.058 

0.093 

Z.3.I2 

0.134 

0.220 

Z.1.6 

2.509 

0.099 

tt 

0.138 

O.II^i 

ft 

2.730 

O.III 

M 

0.162 

0.106 

CI 

3.732 

0.325 

M 

0.166 

0.107 

"  +a.3.9 

2.798 

0.109 

« 

0.171 

0.109 

tt      It 

3-313 

0.143 

M 

0.290 

0.052 

2.3.9 

3.841 

0.-I52 

M 

0.610 

0.054 

ii 

4.250 

0.15s 

«*  +HiBOfc 

0.767 

0.059 

u 

4.179 

0.137 

HaBOk 

I.I 

.6  =  CaO.B,Oi.6HiO, 

2.3.9  =  2CaO.3B1Qs.9HtO, 

1.3.12  =  Ca0.3BjOi.i2H,0. 
Many  determinations,  in  addition  to  the  above,  are  given  in  the  original  paper. 

CALCIUM  BBOIODB  CaBr,.6H,0. 

Solubility  in  Watek. 

CKremeis,  1858; '  Etaid,''i894,  gives  results  whkh  yield  an  irregular  curve  and  are  evidently  kss  Mrnialu 

than  those  of  Kremecs.) 


Gms.  CaBn  per 

Gms.  CaBn  per 

f . . 

100  Gms. 

Solid  Phase. 

V. 

xoo 

Gms. 

Solid  Phase. 

Water. 

Solution.^ 

Water. 

Solution^ 

-22* 

lOI 

50.5 

CaBn.6HaO+Ioe 

34- 

2t 

i8S 

65.1 

CaBn.6Hk0+CaBiMH^ 

0 

"S 

555 

CaBn.6Ha0 

40 

213 

68.1 

CaBxMHiO 

10 

132 

57 

It 

60 

278 

73-5 

M 

20 

143 

58.8 

fC 

80 

29s 

74.7 

M 

25 

153 

60.5 

u 

105 

312 

7S-7 

« 

•  Eutec  t  tr.  pt. 

Density  of  saturated  solution  at  20^  «  1.82. 

Data  for  the  system  calcium  bromide,  calcium  oxide  and  water  at  25^  are  given 
by  Milikau  (1916). 

Freezing-point  data  are  given  for  mixtures  of  calcium  bromide  and  calcium 
chloride,  calcium  bromide  and  calcium  fluoride  by  Ruif^and  Plato,  1903. 

CALCIUM  PerBBOlODE  CaBr«. 

Data  for  the  formation  of  calcium  perbromide  in  aqueous  solutions  at  25^ 
are  given  by  Herz  and  Bulla  (191 1).  The  experiments  were  made  by  adding 
bromine  to  aqueous  solutions  of  CaBrs  and  agitating  with  carbon  tetrachloride. 
From  the  bromine  content  of  the  CCI4  layer,  the  amount  of  free  bromine  in  the 
aqueous  layer  can  be  calculated  on  the  basis  of  the  distribution  ratio  of  bromine 
between  water  and  CCI4.  This  furnishes  the  necessary  data  for  calculating  the 
amount  of  ^calcium  perbromide  existing  in  the  aqueous  layer. 


CALCIUM  BUTY&ATS  190 

OALOIUM   (Normal)    BUTTBATE  Ca[CH,(CH,),COO],.H,0. 


OALOIUM 


(ISO)   BUTTBATB  Ca[(CH,),CH.COO],.sH,0. 
Solubility  op  Each  in  Watbr. 


(Lnmaclen  —  J.  Chem.  Soc.  8x,  355,  'oa;  see  also  Chancel  and  Parmender  —  Compt.  rend.  Z04*  494, 
'87;  Deszathy  —  Monatsh.  Chem.  14,  351,  '93,  and  also  Hecht  —  liebig's  Annalen  3x3,  7a,  '8a,  gi^e 
results  for  the  Dormal  salt  which  are  somewhat  below  those  of  Lumaden  for  the  lower  temperatures. 
Sedlitzki  — Mooatah.  Chem.  8»  566,  '87,  gives  slightly  different  results  f or  the  iso  salt.) 


Calcitixn  Normal  But3rrate. 

Cms.  Ca(C«H70i)9 
•,  per  iqo  Gms. 

l^ater.    Soluticn! 


Calcitmi  Iso  Butyrate. 


Gms.  Ca(C«H7Qi)s 
per  100  Gms. 

Water. 


Solid 
Phase. 


O 
10 
20 

25 

30 
40 

60 
80 

zoo 


30 

19 
18 

16 
IS 

IS 


•31 

•IS 

16. 
16. 

■  20 

IS- 

.72 

IS- 

•25 

14. 

.40 

14. 

•IS 

13- 

•9S 
•8S 

13- 
13- 

89 

08 

39 
OS 
71 

09 

16 

01 

69 


o 
20 

30 
40 

60 
62 

6s 
80 

100 


20.10 
22.40 
23.80 
25.28 
28.40 
28.70 
28.25 
27.00 
26.10 


Solution. 

16.78  Ca(C^IL0j),.sH|O 

18.30  *' 

19  23 
20.65 

22.12 


a 
it 

St 


ti 


22.30 

22.03  Ca(C^HyO,),.H,0 

21.26 

20.69  " 


CALCIUM  d  CAMPHORATE  CuHM04Ca.7HsO. 

Solubility  of  Calcium  Camphorate  in  Aqueous  Solutions  of  Camphoric 

Acid  at  15**  and  Vice  Versa. 

(Jungfleisch  and  Landrieu,  1914.) 

Gms.  per  zoo  Gms.  Sat.  Sol. 


Gms.  per  100  Gms.  Sat.  Sol. 

C«Hu(C0OH;t.  LKiHMO«Ca. 

1.3s  I   23 

1-57  1-97 

I. 71  2.5s 

2.18  4.34 

2.33  4-73 


Solid  Phase. 
CsHii(C00H)t 


M 


f( 


U 


«• 


CbHuCCOOH)!.  CioHuOiCa. 
2.90  7.7s 

3  8.66 

307       8.57 
1.50       7.94 


Solid  Phase. 

CtHu(C00H)a 
"  +Ci|HiiOft.Ca.7EbO 

C|ftHiiOiCa.7H^ 
If 

If 


o  7-37 

Calcium  camphorate  tetrahydrate  exists  at  higher  temperatures.  Its  solu- 
bility at  100^  was  found  to  be  8.68  ems.  CioHmO^Qi  per  100  ems.  sat.  solution. 
By  careful  work,  the  result  at  15°  for  CioHi^4Ca.4HsO  was  found  to  be  12.21 
gms.  CioHi404Ca  per  100  gms.  sat.  solution. 

CALCIUM  CAPBOATE  (Hexoate)  Ca[CH,(CH,)4C001,.H,0. 

CALCIUM  3  Methyl  PBNTANATE  Ca[CH,.CH,.CH(CH,)CH,.COO]i.3HsO. 

CALCIUM  CAPBYLATE  Ca[CH,(CHs)«COO],.HsO. 

Solubility  of  Each  in  Water. 

(Lumsden;  the  Pentanate,  Kuhsh,  1893;  see  also  Keppish,  x888,  and  Altschul,  1896, 

for  results  on  the  Caproate.) 


Ca.  Caproate. 

M  Gms.  CaCCJIuO^t  per 

*^'  100  Gms.  Rfi. 

o  2.23 

20  2.18 

40  2.15 

50  2 . 10 

60  2.15 

80  2.30 

100  2.57 


Ca.  3  Methyl  Pentanate.     Ca.  Caprylate. 

Gms.  Ca(C<Hii0»)t  per  100  Gms.  Qms.  CaCCgHuO^t  per 


Water. 

".33 
17.18 

18.99 

18.73 
17.71 

13-37 
9.94 


Solution. 
10.98 
14.66 

IS -97 

15.78 

1S.04 
11.80 

9.04 


xoo  Gms.  HiO. 

0.33 
0.31 

0.28 

0.26 

0.24 

0.32 

0.50 


I9X 


CALCIUM  CARBONATC 


GALdUM  CARBONATE  CaCQi. 

EgUILIBKIUlf  IN  THE  SYSTEM  CaO-H20-COj  AT  l6*. 

The  following  data  for  the  solubility  of  calcite  (CaCOi)  in  water  at  i6^  in  con- 
tact with  air  containing  the  partial  pressure  P  of  COi  were  calculated  from  the 
results  of  Schloesing  (1872).  Engel  (1888),  and  others  by  Johnston  (191^)  and 
Johnston  and  Williamson  (1916I.  These  authors  describe  the  changes  in  the 
system  resulting  from  a  gradual  increase  in  partial  pressure  of  CQi,  as  follows: 

"We  begin  by  considering  the  equilibrium  between  the  hydroxide  M(OH)s  and  the  aqueous 
solution  saturated  with  it  as  affected  by  a  progressive  increase  from  zero  of  the  partial  pressure 
P  of  COi  in  the  atmosphere  in  contact  with  the  solution.  Addition  of  COi  is  foUowed  by  a  dis- 
tribution between  the  vapor  and  liquid  phases  until  there  is  equilibrium  between  the  residual 
partial  pressiuv  of  COi  and  the  HsCCH  in  solution,  and  in  turn  between  the  latter  and  the 
several  ions;  the  net  effect  of  this  is  a  definite  decrease  in  [OH"],  the  concentration  of  hydroxide 
km,  which  necessitates  that  more  of  the  hy(hoxide  dissolve  in  order  to  keep  the  solubility- 
product  [M++][Oir~]*  constant.  Consequently  the  total  concentration  of  M-H-  increases, 
part  of  it  being  now  associated  with  carbonate  and  bicarbonate;  in  other  words,  the  apparent 
solubility  of  the  base  increases  if  the  method  of  analysis  of  the  solution  b  a  determination  of 
M,  whereas  it  would  decrease  if  one  should  determine  [OH~p.  This  process  continues  until 
the  product  niif*H-][COi"]  reaches  the  value  requisite  for  the  precipitation  of  MCOi  (on  the 
assumption-  that  superaaturation  does  not  occur)  which,  for  a  given  base,  takes  place  at  a 
definite  value  of  P  which  depends  only  upon  the  temperature;  this  transition  pressure  Pi  is, 
at  a  given  temperature,  the  highest  under  which  solid  hydroxide  is  stable  and  the  lowest  at 
which  solid  carbonate  is  stable. 

At  Pi  the  solubilitv  (as  measured  by  the  total  [M])  begins  to  diminish,  because  increase  of 
P  increases  [CCH^]  while  the  product  [M'H-KCOi"]  must  remain  constant  so  long  lu  MCXDi  is 
the  stable  solid  phase;  this  increase  of  [CQiT]  continues  until  a  definite  pressure  Po  is  reached, 
when  the  formation  of  bicarbonate  in  the  solution  becomes  the  predominant  reaction  and 
[CQir]  begins  to  decrease  again.  Po  is  thus  a  minimum  in  the  solubility  curve.  With 
further  increase  beyond  Po  the  concentration  of  both  M-H-  and  HCOs  increases  steadily 
untfl  the  precipitation  value  of  the  product  [M++)[HCOi'~)'  is  reached  at  Pi,  which  is  a  transi- 
tion pressure  at  which  both  carbonate  and  bicarbonate  are  present  as  stable  solid  phases. 
Beyond  P%  bicarbonate  alone  is  stable,  and  its  total  solubility  falb  off  very  slowly  with 
further  increaae  of  partial  pressure  of  COb." 


The  Calcxtlated  Ion-Concentrations  and  Solubh^ity  op  Calcite  in 
Water  at  16*^  in  Contact  with  Air  Containing  the  Partial  Pressure 
P  OF  COi. 

1^^      Grams 


Partial  PreKuxe  P 
of  COi  Measured 
in  Atmospheres. 

Ion-concentrations  per  Liter  X  lo"^. 

Ca++. 

0H-. 

COI-. 

HCOr. 

3.16X1O-" 

138.5 

277 

0.0071 

0.0000235 

2.80X10-1® 

6.81 

13.3 

0.144 

O.OI 

9.78XIO-* 

2.377 

3.82 

0.414 

O.IO 

6.14X10-* 

1.654 

1.82 

O.S93 

0.30. 

2.19X10-^ 

1.476 

1.02 

0.665 

0.60 

3.73X10-^ 

1-459 

0.787 

0.672 

0.787 

3.85X10-^ 

1-459 

0.774 

0.672 

0.80 

6.07X10""^ 

1-473 

0.614 

0.666 

I 

7.62X10"* 

2.051 

0.147 

0.478 

3 

7.63Xio-» 

3.777 

0.034 

0.260 

7 

2.15X10"^ 

S-I97 

0.0174 

0.188 

10 

2       Xio"^ 

5-09 

0.0182 

0.19 

9.96 

2.5  Xio"^ 

5-46 

0.0157 

0.18 

10.54 

3       Xio-^ 

579 

0.0140 

0.17 

11.22 

35  Xio-^ 

6.08 

0.0126 

0.16 

11.82 

4      Xio"^ 

6.35 

o.oiis 

0.16 

12.36 

4.5  X10-* 

6.59 

0.0107 

0.15 

12.86 

5      X10-* 

6.82 

O.OIOO 

0.14 

13-32 

Liter 
Xio-*. 

Liter. 

•    •    • 

2 

0.074 

0.026 

0.018 

0.016 

0.0159 

0.0159 

0.016 

0.022 

0.040 

0.056 

5S2 

0.055 

S-93 

0.059 

6.31 

0.063 

6.64 

0.066 

6.94 

0.069 

7.21 

0.072 

7-^ 

^6 

0.07s 

CALCIUM  CARBONATE 


192 


The  Solubility  of  Calcium  Carbonate  (Calcite)  in  Water  at  i6*  in 
Contact  with  Air  Containing  Partial  Pressure  P  of  COi. 

(Gale,  from  Schloesing,  1872,  and  Engel,  x888,  by  Johnston,  19x5.) 
Total  Ca,  Mob.  Total  Ca(HC0i)s  ^*S^J  rJ?1S^  Total  Ca.MoU.ToUl  Ca(HC0^, 

Atmospheres. 
0.4167 


Partial  Pressure 

Pof  COiin 

Atmospheres. 

0.000504 
0.000808 
0.00333 

o..  01387 

0.02820 
0.05008 
0.1422 
02538 


per  Liter. 

0.000746 
0.000850 
0.001372 
0.002231 
0.002965 
0.003600 
0.005330 
0.006634 


Mols.  per  Liter. 
0.000731 


0.000837 
0.001364 
0.002226 
0.002961 
0.003597 
0.005328 
0.006632 


0.5533 
0.7297 

0.9841 

I 
2 

4 

6 


per  Liter. 

0.007825 

0.008855 

0.00972 

0.01086 

0.01085 

O.OI4II 

0.01834 

0.02139 


Mols.  per  Liter 

0.007874 

0.008854 

0.00972 

0.01086 

0.01085 

O.OI4II 

0.01834 

0.02139 


The  Solubility  of  Calcium  CarbonatbI  (Calcite)  in  Water  at  25°  in 
Contact  with  COi  Under  Increasing  Pressures.    (McCoy  and  Smith,  19x1.) 


Approz.  Pres- 
sure of  COi  in 
Atmospheres.* 

O.I 
I.I 
9.9 

13-2 
16.3 


25 


cm 


Mols.  per  Liter  Sat.  Solution. 
HsCOi. 
0.003522 
0.03728 

0.3329 
0.444 

0.550 
0.858 


Cms.  per  Liter  Sat.  Sol. 


CaCHCO.),. 

0.0041 16 

0.009734 

0.02236 

0.02495 

0.02600 

0.02603 


HiCOi. 
0.22 

2.3 
20.6 

27s 

34-1 

alson 


CaCHCOi)!. 
0.67 
1.58 
3.62 
4.04 
4.21 
4.22 


SoUd  Phase. 

CaCQs 

ti 

u 
u 

Ca(HCQ,)i 

tt 


*  Calc  by  Henry's  Law  from  COi  concentrations.    See  also  remarks  under  Ferrous  Bicarbonate,  p.  336. 

These  results  show  that  the  solution  becomes  saturated  with  Ca(HCOs)s  at 
about  15  atmospheres  pressure  of  COi,  and  it  would  be  theoretically  possible  to 
convert  all  the  CaCOi  to  Ca(HCC)i)i  bv  introducing  sufficient  COa  at  pressures 
l^eater  than  15  atmospheres.  Under  the  conditions  of  the  present  experiment, 
It  was  calculated  that  more  than  3  months  time  would  have  been  required  for 
the  complete  conversion. 

The  solubility  of  calcium  carbonate  in  water  saturated  with  COs  at  one  at- 
mosphere pressure  was  found  by  Cavazzi  (1016)  to  be  1.56  gms.  CaCOa  at  0° 
and  1. 1 752  gms.  at  15°.  A  supersaturated  solution  prepared  by  passing  a  rapid 
stream  of  COi  through  sat.  C^(OH)i  solution  at  15*^  contained  2.29  gms.  CaCOi. 

Solubility  of  Calcium  Carbonate  in  Water  at  15*.  (TreadwcU  and  Renter,  1896.) 

(Among  the  investigators  who  have  reported  results  upon  the  solubility  of  calcium  carbonate  may 
be  mentioned,  Cossa,  1869;  Schloesing,  1872;  Caro,  1874;  Reid,  1887--88;  Irving  and  Young,  z888;  Ander- 
son, 1888-89;  Engel,  x888;  Lubavin,  1892;  PoUacci,  1896.) 


cc  COs  per  100  cc. 

Gaseous  Phase 
(o*and76onmi.). 

8.94 

Partial  Pressure 

of  COi  in  mm. 

Hg. 

67.9 

6.04 

45-9 

5-45 
2.18 

41.4 
16.6 

1.89 

14.4 

1.72 

131 

0.79 

6 

0.41 

31 

0.25 
0.08 

1.9 
0.6 

Gms.  per 

xoo  cc.  Saturated  Solution. 

4, 

FrceCOi. 

Ca(HCOi)». 

Ca. 

0.1574 

0.1872 

0.0462 

0.0863 

0.175s 

0.0433 

0.0528 

0.1597 

0.0394 

0.0485 

0.1540 

0.0380 

0.0347 

0.1492 

0.0368 

0.0243 

O.I33I 

0.0329 

O.OI4S 

0.1249 

0.0308 

0.0047 

0.0821 

0.0203 

0.0029 

0.0595 

0.0147 

•  •  ■ 

0.0402 

0.0099 

■  •  • 

0.0385 

C.OO95 

Therefore  i  liter  sat.  solution  at  15*  and  o  partial  pressure  of  COj  contains 
0.385  gram  Ca(HCO|)i.  Determinations  similar  to  tne  above,  made  in  o.i  » 
NaCl  solutions  at  15",  are  also  given.  It  is  pointed  out  by  Johnston  (1915)1  that 
although  Treadwell  and  Renter  made  very  painstaking  analyses;  their  mode  of 
working  did  not  secure  equilibrium  conditions,  a  fact  which  is  borne  out  by  the 
lack  of  constancy  of  the  calculated  solubility-product  constant. 


193 


CALCIUM  CABBONATE 


Solubility  of  Calcium  Carbonate  (Calcitb)  in  Water  in  Contact 

WITH  Air  at  Different  Temperatures.  * 

(Wells.  191S.) 

(Jopiin,  Mo.,  caldte  was  used.  The  solutions  were  kept  in  a  thermostat  and 
agitated  by  a  current  of  out-door  air  filtered  through  cotton  and  washed  by 
water.  The  COi  content  of  the  air  varied  from  ^.02  to  3.27  parts  per  10,000. 
The  calcium  content  of  the  solutions  was  detemuned  by  titrating  with  0.02  n 
NaHSO^,  using  methyl  orange  as  indicator.  The  solutions  were  slightly  acid 
to  phenolphthaleine,  showingithat  the  calcium  was  present  chiefly  as  bicarbonate.) 


0 

Cms.  CaCOi  per  liter. 
0.081 

10 
20 

25 

0.070 
0.06s 
0.056  (0.046) 

30 

0.052 

40 

SO 

0.044 

0.038  (0.029) 

Results  in  parentheses  by  Kendall  (19 12).  In  connection  with  these  it  is 
stat^  by  Johnston  (191 5),  that  assurance  is  wanting  that  the  partial  pressure  of 
COi  was  the  same  at  both  temperatures  and  the  results  are,  therefore,  not  neces- 
sarily comparable. 


SOLUBILITT  OF  CAIXIUlk  CARBONATE  IN  WaTER  AT  DIFFERENT  TEMPERATURES 

AND  IN  Contact  with  Air  Containing  Different  Partial  Pressures  or 
CO,. 

(Leather  and  Sen,  1909.) 


Results  at  i< 

>  • 

Results  at  25*. 

Results  at  40"*. 

Partial 
Pressure 

Gms.  per 

Liter  Sol. 

Partial 

Pressure 

COiinGas 

Phase. 

Gms.  per 
CaCOi. 

Liter  Sol. 
COi. 

Partial 
Pressure 
COiinGas 
Phase. 

Gms.  per 
>   CaCOi. 

Liter  Sol. 

COiinGas 
Phase. 

CaCOi. 

COi. 

COS.    ^ 

0.8 

0.193 

O.II7 

0.7 

0.159 

0.091 

0.6 

0.136 

0.078 

i-S 

0.193 

0.152 

1.6 

0.177 

O.III 

1.7 

0.143 

0.085 

1-7 

0.238 

0.13s 

4.6 

0.341 

0.208 

2.9 

0.17s 

0.106 

6.8 

0.44s 

0.327 

7.8 

0.446 

0.301 

35 

0.232 

0.169 

9.9 

0.627 

0.456 

16.5 

0.539 

0.522 

7 

0.284 

0.234 

13.6 

0.723 

0.560 

30.1 

0.743 

O.7IS 

14.9 

0.384 

0.293 

14.6 

0.686 

0.623 

3SS 

0.7SS 

0.803 

22.2 

0.427 

0  333 

316 

1.050 

1. 117 

317 

0.480 

0.476 

Similar  results  also  given  for  20®,  50*  and  35®. 

The  mixtures  were  constantly  agitated  at  constant  temperature.  The  solid 
phase  in  each  case  was  found  to  be  CaCOs  and  it  is  concluded  that  Ca(HCOi)s 
cannot  exist  in  this  solid  state  above  15^. 

In  discussing  the  experiments  of  Leather  and  Sen,  Johnston  (1Q15)  points 
out  that  their  method  of  analysis  gives  low  results  for  CO*.  A  calculation  of 
the  data  yields  verv  irr^^lar  results  and  the  most  that  can  be  deduced  from 
them  is  that  the  solubility-product  constant  of  calcite  probably  decreases  some- 
what with  temperature,  becoming  apparently  about  0.5X10"*  at  40^ 

Data  for  the  solubility  of  CaCOs  m  boiling  water  are  given  by  Cavazzi  (1917). 

Data  for  the  solubility  of  calcium  carbonate  in  water  containing  excess  of 
carbon  dioxide  are  also  given  by  Seyler  and  Lloyd  (1909).  The  experiments 
were  made  at  room  temperature.  Additional  experiments  showed' tnat  small 
amounts  of  CaCU,  CbSOa  or  NaHCOs  did  not  affect  the  solubility-product  con- 
stant. Small  amounts  of  NaCl,  NasSOi  and  MgS04,  containing  no  ion  in  common 
with  CaCOk,  resulted  in  an  increase  of  the  total  calcium  in  the  solution. 

Data  for  tlie  solubility  of  calcium  carbonate  in  water,  determined  by  the  con- 
ductivity method,  are  given  by  Holleman  and  by  Kohlrausch  and  Rose  (1893). 


CALCIUM  CABBONATB  194 

Solubility  of  Calcium  Carbonate  in  Aqueous  Solutions  of  Ammonium 

Chloride. 

Results  at  1 2"-!  8*^.  Results  at  2^**.    Results  at  60°  for  Calcite  and  Aragonite. 

(Cantoniaad  Goguclia,  1905.)  (Rinddl.  i9xo5                      (Waiynaki  and  Kouropatwinaka. 

(Flasks  allowed  to  stand  (Constant  agitation                                          1916.) 

98  days.)                   .  ^24brs.),.. 

Gms.  per  Liter  Sat.  SoL  ■  Gms.  per  Liter  SaL  Sol.'        dms.  lyr  Liter.                Gms.  per  Liter. 

NH4CI.  CaCOi.  '     NH4CI.       CaCO..         NH4CL         Calcite.         NHiCl.        Aragonite. 

53.5        0.423                 6.7        0.285          O  0.028  O  0.041 

100      0.609       '3-4    0-373     i-oy  0.164  i-o?  0.184 

200      0.645       26.8    0.502     5.35  0.333  5.35  0.371 

""                      53-5        0.678         10.70  0.453  1070  0-505 

26.76  0.664  26.76  0.728 

5352  0.934  5352  i.ois 

160.56  X.2I  X60.56  1.36 

Solubility  of  Calcium  Carbonate  in  Aqueous  Solutions  of  Ammonium 

Nitrate  and  of  Triammonium  Citrate. 

InAq.  NH4N0sat  18°.  InAq.NH4NO»at25^  In  Aq.  Triammonium  Citrate  at  25^ 

(BerjuandlKoeminiko,  1904.)  (RIndell,  1910.) 

Gms.  per  Liter  Sat.  Sol.  Gms.  per  Liter  Sat.  Sol. 

l>fH*NO».   '   CaCO».  ■  NH4NO..  CaCOa.  ' 

o  0.131  5  0.200 

5  0.2II  10  0.278 

10  0.258  20  0.383 

20  0.340  40  0.526 

40  0.462 

80  0.584 

Solubility  of  Calcium  Carbonate  in  Aqueous  Solutions  of  Magnesium 
Chloride,  Magnesium  Sulfate,  Sodium  Chloride  and  Sodium  Sulfate 
Under  CO2  Pressure  of  Two  Atmospheres.    (EUert  and  Hempei,  191a.) 

Aq.Salt  *o      drSld^'t      ^'SFS'         Aq.  Salt  4.      <SSd^t  2.?*;^^ 

Solution.  *  •  per  x^Gms.    I-,^^,-        SoUon.  *  '     ^^  x^    P-^,^-^ 

MgCls.6HsO  5  o  2.337  NaCl  5  50  3 -740 

5  6.1  2.352  "  5  86  3.783 

"  5  50  3404  "  5  106.9  3690 

"  5  86.9  4083  "  5  175.6  3.350 

"  5  350  3-301  "  5  263.4  2. 811 

"  5  700  2.736  "  8  351-2  2.163 

"  5  "50  2.205  MgS04.7HjO  14  105.3  2.177 

"  5  1725  1.706  "  14  (sat.)  0.914 

*'  5  2300  sat.  1.406  NaiSO^.ioHsO  14  137 -7  1.406 

NaCl  5  28  3.280  "  14  (sat.)  1.920 

Solubility  of  Calcium  Carbonate  in  Aqueous  Solutions  of  Potassium 
Chloride  and  of  Potassium  Sulfate  at  25°.    .(Cameron  and  Robinson,  1907.) 

Results  for  Aqueous  KCi :  Results  for  Aqueous  K2SO4: 

T«  ^^««^o^  «,;*u  ,:^       In  contact  with  i  »„  ^^„^^^     -^t,  ^'       In  contact  with  i 
In  contact  with  air.   atmosphere  of  CO,.  ^"  ^^"^^  ^'^**  ^"^-  atmosphere  of  CO,. 


(Rindell.  19x0.) 

Mols.  Citrate 
per  Liter. 

C;ms.  Ca(X)i 
per  Liter. 

0.0625 
0.125 
0.250 
0.500 

1.492 
2.264 
3.980 
6.687 

Gms.  per  loo  Gms. 

Gms.  pe 

r  100  Gms. 

Gms.  per  100  Gms. 

Gms.  per 

100  Gms. 

Sat. 

Sol. 

Sl 

t.  Sol. 

^t. 

Sol. 

Sat. 
K«SO« 

Sol. 

KCI. 

CaCOi. 

KCI. 

CaCOa. 

KtSO*. 

CaCOi. 

CaO. 

0 

0.0013 

0 

0.062 

1.60 

0.0104 

0.69 

0.69 

3-9 

0.0078 

3-9 

O.I4S 

315 

O.OI16 

1-37 

0.69 

7.23 

0.0078 

723 

0.150 

4.73 

0.0132 

1.67 

0.47* 

13.82 

0.0072 

13.82 

0.165 

6.06 

0.0148 

2.18 

0.30* 

18.21 

0.0070 

18.21 

0.154 

8.88 

0.0192 

2.99 

0.24* 

26 

0.0060 

26 

0.126 

10.48 

0.0188 

*  Solid  phase  syngenite. 

One  liter  aqueous  solution  containing  223.8  gms.  KCI  dissolves  0.075  gm. 
calcite  at  60**. 

One  liter  aqueous  solution  containing  223.8  KCI  dissolves  0.093  8^-  aragonite 
at  60*^.  (Warynaki  and  Kouropatwinaka,  19x6^ 


195 


CALCIUM  CABBONATB 


SOLUBILITT  OF  CaLCIUM  CaRBONATB  IN  AqUEOUS  SOLUTIONS  OF  SODIUII 

Chloridb  at  25°. 


Solutions  in  contact  with. 
COi  Free  Air. 

(Cameron,  Bell  and  Robinson,  1907.) 
Cms.  per  100  Gma.  HsO. 


Ordinary  Air.         COi  at  One  Atmos.  Pressure. 

(Cameron  and  Seidell,  1902.)  (Cameron,  Bell  and  Robinson,  1907.) 


Gma.  per  xoo  cc.  Sat.  Sol. 


Gma.  per  100  Gma.  HiO. 


NaQ. 

CaCO^ 

NaCL 

CaCOi. 

'  NaO. 

CaCOi. 

1.60 

0.0079 

I 

O.OII2 

1.49 

0.150 

S.18 

0.0086 

4 

0.0140 

569 

0.160 

9.2s 

0.0094 

8 

0.0137 

11.06 

0.174 

11.48 

0.0104 

10 

0.0134 

15.83 

0.172 

16.66 

0.0106 

IS 

O.OII9 

19.62 

0.159 

22.04 

o.oiis 

20 

0.0106 

29.89 

0.123 

30.50 

0.0II9 

25 

0.0085 

35.85 

0.103 

Data  for  the  solubility  of  calcium  carbonate  in  aqueous  solutions  of  mixtures 
of  sodium  chloride  and  sodium  sulfate  in  contact  with  air  and  with  CQi  are 
given  by  Cameron,  Bell  and  Robinson  (1907). 

Data  for  solubility  of  CaCOi  in  aqueous  NaCl  and  other  salt  solutions,  de- 
termined by  boiling  and  cooling  the  solution,  are  given  by  Gothe  (1915). 

Data  for  the  solubility  of  mixtures  of  calcium  carbonate  and  calcium  sulfate  in 
aqueous  solutions  of  sodium  chloride  at  2$\sLTe  ^ven  by  Cameron  and  Seidell  (1901 ). 

Data  for  the  solubility  of  mixtures  of  calcium  carbonate  and  calcium  sulfate 
in  aqueous  solutions  of  mixtures  of  sodium  chloride  and  sodium  sulfate  at  25% 
in  contact  with  air  and  with  COs,  are  given  by  Cameron,  Bell  and  Robinson  (1907). 

One  liter  aqueous  solution  containing  175.5  gms.  NaCl  dissolves  0.062  gm. 
calcite  at  60**. 
One  liter  aqueous  solution  containing  175.5  S™^.  NaCl  dissolves  0.071  gm. 


aragonite  at  60  . 


(Warynaki  and  Kouropatwinaka,  1916.) 


Solubility  of  Calcium  Carbonate  in  Aqueous  Solutions  of  Sodium 
Hydkoxidb  in  Contact  with  COx  Free  Ais. 

(LeBlanc  and  Novotny,  1906.) 


Solvent. 

At  i8\ 

At  9S*-xod*. 

Water 

0.0128 

0.0207 

About  o.oooi  n  NaOH 

0.0087 

0.0096 

"      o.ooion      " 

0.0042 

0.0069 

"      o.oioon      " 

0.0042 

0.0057 

Data  on  the  equilibrium  in  aqueous  solutions  of  CaCOi,  NatCOi  and  NaOH 
are  given  by  Wegscheider  and  Walter  (1907). 

Solubility  of  Calcium  Carbonate  in^Aqueous.Solutions  of  Sodium  Sulfate. 
Solutions  in  contact  with: 


COi  Free  Air  at  25*. 

((Cameron,  Bell  and  Robinaon,  1907.) 
Gms.  per  100  Gms.  HsO. 


Ordinary  Air  at  24^ 

(Cameron  and  Seidell,  1903.) 
Gma.  Total  Ca 


NaaSOt. 
0.97 

I 

4 
12 

14 
19 
23 


65 
90 

69 

55 
3S 
90 


CaCOa. 
O.OI51 
0.0180 
0.0262 
0.0313 
0.0322 
0.0346 
0.0360 


Gms.  NaaSOi 
per  Liter. 

5 
10 

20 

40 

80 

150 
250 


per  Liter  Calc 
a8Ca(HC0^i. 

0.175 
0.232 

0.277 

0.332 
0.400 

0.510 

0.725 


Freezing-point  data  for  mixtures  of  calcium  carbonate  and  calcium  chloride 
are  given  by  Sackur  (1911-12). 


CALCIUM  CHLOBATl 


196 


CALCIUM  CHLORATE  Ca(C10,)i.2H,0. 
100  grams  saturated  aqueous  solution  oootain  64  grains  Ca(C108)t  at  18^. 

Density  of  solution  is  1.729.  (MyUus  and  Funk,  X897.) 

CALOIVM  OHLOBIDB  Cad,. 

Solubility  in  Water 

(RooKboom  —  Z.  phvrik.  Chem.  j«  43,  tSo;  lee  alio  Mulder;  Ditte  —  Compt.  rend.  9a»  94a,  '81;  Engd 
—  Aim.  cfaim.  pbjrac.  C6JX3.  381,  '88;  Euid  —  Ibid,  [7]  a,  53a>  'm-) 


Density  of  saturated  solution  at  o"  -  1.367,  at  15^  "  i*399f  at  18^  ■■  1417; 
at  25'  -  147. 

Solubility  of  Calcium  Chloride  in  Aqueous  Solutions  of  Hydrochloric 

Acid  at  o". 

(Engd,  1887.) 


CaCU. 

HCl. 

d^  of  Sat.  Sol. 

CaOt. 

HCl. 

d^  of  Sat.  Sol. 

51.45 

0 

1.367 

29.84 

15.84 

1.283 

46.45 

3.32 

1-344 

20.12 

23.15 

1.250 

42.80 

5-83 

1.326 

11.29 

34.62 

1.238 

36.77 

10.66 

1. 310 

. 

Solubility  of  Mixtures  of  Calcium  Chloride,  Magnesium  Chloride  and 
Calcium  Magnesium  Double  Chloride  (Tachhydrite). 

(Van't  Hoff  and  Kenrick,  191 2.) 


f. 

CaOt. 

Mgcb: 

Solid  Phase. 

16.7 

41.2 

31.6 

Mgai.6H^-|>CaC]a.6Hi0 

21.9s 

57.1 

26 

+Tadihydrite 

28.2 

54.5 

28.4 

Tachhydiite+MgCli.6Hi0 

116.7 

0 

85.63 

+         "       +MgCli4HiO 

25 

32.3 

17.9 

+CaCls.6HsO+Caai.4HiO 

28.2 

80.1 

16. 1 

+CaCl».4HiO 

28.2 

88.7 

7.24 

CaC]a.6HgO+Caas.4HiO 

Tachhydrate  -  2MgClt.CaClt.i2HiO. 

100  grams  H|0  dissolve  63.5  grams  CaClj  +  4.9  grams  KCl  at  7°  (M). 
100  grams  HiO  dissolve  57.6  grams  CaClj  -j-  2.4  grams  NaCl  at  4®  (M). 
100  grams  HjO  dissolve  59.5  grams  CaClt  -j-  4.6  grams  NaCl  at    7**  (M). 
too  grams  H|0  dissolve  72.6  grams  CaCls  +  16  grams  NaCl  at  15*^  (R). 

(M)  -  Mulder.    (R)  -  Rftdorff. 


Gma.  CaOt  per              

Gma.  Cadi  per       

t«. 

100  ( 

Gras.                   goM 

♦•. 

xoo  i 

Water.  Solutian.              *"""* 

Water. 

-55 

42.5 

2^.8  Ice  +  COi-fiHgO 

60 

136.8 

jy.g   CaClt.aHsO 

-2S 

50.0 

33' 

^   CaasJdHaO 

70 

141. 7 

58.6   Caaa.aHjO 

0      . 

59-5 

37' 

^   CaQt^HsO 

80 

147   0 

-Q    -    CaCla.aHsO 

10 

65.0 

39' 

4  CaQt^dHiO 

90 

152-7 

5o.5   CaCl,.aH,0 

20 

74. 5 

42, 

J   Cadt^HsO 

100 

159.0 

61  .4   CaCla.aH,0 

30. 2 

102.7 

SO. 

7    CaCl|j6HsO 

120 

173.0 

63.4   Caa,.aH,0 

20 

91.0 

47 

6   CaOa^iOc 

140 

191   0 

65.6   Caa,jHgO 

29.8 

100.6 

SO 

I    -»H,0«+iiH^ 

z6o 

222.5 

5p.O   CaCl,.aH^ 

40 

"5  3 

S3 

.4   .4H|0«. 

170 

255.0 

71  .8  CaClj.aH«0 

20 

104.5 

SI 

.1   Caaj.4Hi0^ 

175.5  297.0 

M.    QfCaat-aHflO 
74.O(+CaClt.ili0 

29.2 

IZ2.8 

53 

.0   w|H|0^+j6H|0 

180 

300.0 

75.0  CaClaHiO 

3S 

122.5 

SS 

.0  w|Hso^ 

200 

3II.O 

75.7  CaCI«.HgO 

38.4  127. s 

56 

.0   4HsO^+Caat.9Hg0 

235 

332  0 

76.8  CaCIa.HaO 

45-3 

130-2 

S6 

.6   4HsOa  +  CaCla.aHiO 

260 

347  0 

77.6   CaOiJIjO 

197  CALCIUM  CHLOBmS 

Solubility  op  Calcium  Chlokidb  in  Aqueous  Solutions  op  Sodium 

Chloride  at  25*  and  Vice  Versa. 

(Cameron,  Bell  and  Robinson,  1907.) 

rf|-  Gaa.  per  100  Gms.  HiO.  Solid 

Sat."l.  CaOi.  Naa.  ?»"««. 

84  O  CaCls.6Hi0 

1. 4441  78.49  1.846  "  +Naa 

1.3651  58-48         1.637  NaCl 

1.3463  53.47  1.799 

1.2831  36.80         7.77 


(f 


Sat.^L 

Gms.  per  xoo 

Gms.  H«0. 

Solid 

CaCU. 

NaCl. 

Phase. 

1.2653 

30.08 

10.70 

Naa 

1.2367 

19-53 

18.85 

(4 

1.2080 

3.92 

32.48 

fl 

z . 2030 

0 

35.80 

It 

Solubility  of  Calcium  Chloride  in  Aqueous  Alcohol  at  Room  Temperature. 

(BOdtker,  1897.) 

Vol.  Gms.  Vol.  Gms. 

Solution  Used.  Per  Cent  CaCIsper  Solution  Used.  Per  Cent   CaCbpex 

Alcohol.    5  cc.  SoL  AlcohoL  .  5  cc.  SoL 

15  Gms.  CaClt.6HiO  15  Gms.  CaClt.6HjO+20  cc.: 

+  20  cc.  alcohol        92.3      1.430         alcohol  -h  2  Gms,  CaCls       99.3      1.561 
15  Gms.  CaCli.6H,0  "      +  3    "         "  993      1590 

-h  20  cc.  alcohol        97.3      1.409  "      4-4    "         "         .99-3      1-641 

15  Gms.  CaCl,.6HaO  "      +5    "         "  993      i-709 

+  20  cc.  alcohol        99 . 3      z .  429 
Z5  Gms.  CaCl».6HjO 

-h  20  cc.  alcohol 

4- 1  Gm.  CaCU        99.3      z.529 

Solubility  of  Calcium  Chloride  in  Aqueous  Solutions  of  Acetone 

AT  20**. 

(Frankforter  and  Cohen,  19x4.) 

Measured  amounts  of  acetone  were  added  to  known  solutions  of  CaCh  in  water, 
until  opalescence,  indicative  of  the  separation  of  a  second  liquid  layer,  was  ob- 
served. The  composition  of  a  large  number  of  such  mixtures  gives  the  limiting 
values  for  the  binodal  curve  of  the  system.  Tie  lines  were  also  determined  in 
several  instances  by  using  such  quantities  of  the  three  components  that  an  ade- 
quate amount  of  each  layer  would  be  formed  to  permit  the  determination  of  the 
CaCls  in  it.  The  points  thus  located  on  the  curve  fix  the  tie  lines,  and  from  them 
the  approximate  position  of  the  plait  point  can  be  estimated. 

Points  on  the  Binodal  Curve  Composition  of  Points  Representing 

at  20®.  Tie  Lines  at  20°. 

Gms.  per  icp  Gms.  Sat.  Sol.       Gms.  per  100  Gms.  Upper  Layer.  Gms.  per  100  Gms.  Lower  Layer. 

Acetone.  CaCIs. 

9  40.5*    )  (solid  phase 

22.7  38.i6tJ     CaCW 

20.8  31.2 
20.2  28 
21  24.4 
23  2Z .  z 
25  19 . 2 
30  15-6 
35  12.8 
40  Z0.5 
45  8.8 
50  7.4 
55  6.1 
60  5 

65  3.9 

70  2.8 

75  1.8 

80  z 

85  0.5 

90  0.2 

95  o.z 

*  Pomt  on  solubility  curve,    f  Qvuulniple  point.  40 


Acetone. 

CaClt. 

Acetone. 

Carii. 

90.2 

0 

.186 

28.5 

16. 6z 

83.3 

0 

.628 

34.6 

"97 

8z 

0 

.948 

40 

10.6 

78.5 

I 

.321 

43-5 

936 

60 

5 

(plait  point) 

60 

5 

Points  on 

the  Binodal  Curve  at  Different 

Temperatures. 

f. 

Gms.  per  xoo  Gms.  Sat.  Sol. 

Acetone. 

CaCl,. 

5 

31.09 

15  52 
23.64 

zo 

22.77 

Z5 

31  09 

15.52 

18 

30.58 

15.27 

25 

2Z.44 

22.25 

25 

29  83 

14.89 

30 

20.99 

21.79 

30 

29.27 

Z4.62 

35 

2Z.14 

20. 9z 

35 

28.59 

14.29 

40 

19-83 

20.58 

point.  40 

27.90 

13.93 

CALCtDM  CHLOBIDK  19S 

SOLUBILtTY  OF   CaLCIUU   CSLORIDB  IN  A  SATURATED  SotmOIt  OV  SUGAR  AT 

100  grama  saturated  solution  contain  43.84  grams  sugar  +  2<i.3^  grams  CaCli, 
or  100  grams  water  dissolve  135.1  grams  sugar  +  79.9  grams  CaCIf 

100  gms.  95%  formic  acid  dissolve  43.1  gms.  CaCli  at  19°.  (A«eh»o,  1911O 

100  cc.  anhydrous  hydrazine  dissolve  16  gms.  CaCli  at  room  temp. 

(WeUh  ud^iodenoD.  ,9,5.) 

100  gms.  propyl  alcohol  dissolve  10.75  E">b.  CaCli  (temp.?).  (SchUmp,  1894.) 


CaCl,+CaF,  (1)  (2) 
CaCli+Cal,  (I) 

CaCl,+CaO(3) 
CaCl,+CaSia  {4) 
CaCl,+CaSO.(3) 
CaCl,+CuCl  (5) 

(i)  -  RuS  aod  Plito,  1U13:  < 
-Uuw,  laii;  (6)-  SiDdonni 
nog,  1914;  (10)  —  Schmefer,  ign 


CALCIDH  CSLORIDK  AOITAHIDATB  Caa,.3CH,C0NH,. 


-  Pl»to.  1901;  (j)  -  SMtiii,  isu-is;  (4)  -  KiiMdedf,  1910:  (j) 
r  I9'i;  (?)  ~  Sudonnim,  1913;  <S)  —  Suidooiuiu.  191J;  (9)—  Eo^ 


SOLUBH.ITY  IN  ACETAUIDB  . 


T  Varioits  Tem^raturbs,  Detbruined  b 
Synthetic  Method. 

(MestdiiitUD.  1908.) 

Gnu.  per  loo  Gum. 
SoUd  «  S^.  Sol.  So 


•■    '^■S&">) 

-CCl,. 

Pbue. 

••     '•&&«= 

(-CO. 

PhMB. 

82  m.  pt.     0 

0 

CHKX)NH. 

100        65.6 

25.3 

J 

78                8 

31 

" 

ISO           70s 

17.1 

74              IS -4 

5  9 

" 

i6s            74.8 

s8.8 

66              27 

10.4 

'■ 

175            80.6 

31 

54              39-2 

151 

" 

.80           8s, s 

32.9 

46  Eutec.  45 

17  3 

"  +1.6 

184           90,5 

34.8 

58              48.5 

18.7 

1.6 

186  ti.pt  94. s 

36-4 

'+c»cw?) 

62              54- S 

21 

!oo           97. s 

37-5 

CCM?) 

64  tr.  pt.  62 . 1 

23-9 

..6+.,3 

38. S 

1.6  -  CaCl,.6CH.CONHt 

1.3  -  CaCi,.3CH,CONH,. 

CALCIUM  CHLORIDE  ACETIC  ACIDATE  CaClt.4CHiCOOH. 

Solubility  in  Acetic  Acid  at  Various  Temferaturbs,  Detbruined  by  the 
Synthetic  Mbthod, 

(MEUctiutkin,  1906.) 
Gnu.  per  too  Gnu.  Gnu.  per  tea  Gnu. 

„  S«t.  Sol.  Solid  „  Sat.  Sol.  Solid 


■     "^MF 

-CO.     "-■ 

■^ajOT 

-CCh. 

6.3  m.  pt. 

0 

0      CH.COOH 

40 

54. 7 

■7.3 

S 

18 

5-7     " 

4S 

63 

19 

9 

4 

27 

8.5     ■ 

SO 

69. s 

9 

3 

34 

10.7     ■ 

60 

79S 

«S 

I 

I.I  Eutec 

4« 

133     ■•+'-• 

65 

84-S 

16 

7 

0 

47.6 

IS            '^ 

70 

91.2 

28 

8 

S 

SO 

1S.8         - 

73  HI.  pt. 

100 

31 

6 

14  -  CaCWCHiCOOH. 

199  CALCIUM  CHLORIDE 

CALCIUM  CHLOBIDS  ALCOHOLATES  CaCaCHsOH,    CaC^.3CH»0H. 

(The  compounds  were  prepared  by  mixing  anhydrous  CaCis  with  the  alcohbf. 
In  the  case  of  the  methyl  alcohol  compound,  the  tri  CHtOH  salt  crystallizes 
above  55**,  the  tetra  salt  below  this  temperature.) 

Solubility  of  Each  in  the  Rbspbctive  Alcohol  at  Various  Tbm peraturbs. 

Determined  by  the  Synthetic  Method. 

(Menschutkin,  1906.) 

Results  for  CaClt-sCHtOH.  Results  for  CaCls.aCiHfOH. 


Gms.per 

xooGms. 

Gms.  per  100  Cms. 
Sat.  Sol. 

Gms.  per  xoo 

Gms. 

Sol. 

Solid 
Phase. 

f. 

SoUd 
Phaae. 

f. 

Sat.  Sol. 

CaCIi.3CHsOH-CaC1,. 

CaCkaCHiOH-Caai. 

CaCh^CiHiOH 

-CaClft 

0        33.3 

17.85 

1*4 

95 

66.3 

35-5 

1.3 

0 

34.8 

15. 5 

10        37.6 

20.15 

"5 

70.3 

37 

6 

20 

46 

20.5 

20        42.2 

22.6 

135 

75.2 

40 

3 

40 

58.7 

26.1 

30        47 

25.2 

155 

81.8 

43 

8 

60 

73 

32.5 

40        52 

27.8 

165 

86.2 

46 

2 

70 

80.8 

36 

50        57. 3 

30.7 

170 

89.5 

47 

9 

80 

86.8 

38.7 

55        60 

32.1 

174 

93-5 

50 

I 

85 

89.2 

39.7 

56        61.3 

32.8 

177* 

100 

53 

6 

90 

91.9 

40.8 

55       60.S 

32.4 

"  +1-3 

190 

■  •  • 

55 

7 

x.i(?) 

^K 

96.2 

42.8 

75       63.1 

33.8 

1.3 

215 

■  •  • 

57 

7 

«f 

97* 

100 

44. 5 

•  M.  pt. 

14  e  CaCla4CHtOH.    1.3  =  CaCli-aCHiOH,  i.i  -  CaCls.CH«OH. 

OALOXUM   OHBOMATE  CaCiO«. 

Solubility  op  the  Several  Hydrates  in  Water. 

(Mylius  and  Wrochem  —  Wias.  Abh.  p.  t.  Reichanstalt  3,  46a,  '00.) 

^»      Gms.  CaCr04  per  100  Gms.  Mols.  CaCrO*  Oms.  CaCrO*  per  100  Gms.  Mds.CaCrp* 

Water.  SoluUcn.  HtO.  Water.         Solutkn.        H^)* 

Solid  Phase.  «  CaCrO«.3HsO.  (Mooodinic.)  SoUd  Phase,  CaCrO«.iH«0. 

o        17.3  14.75        20  o        7.3  6.S        0.84 

18        16.68        14.3  1.93  z8        4.8         4.4       0.51 

20  16.6  14.22  1.93  31  3.84  3.7  0.44 

30        16.5  13.89        1.85  38.5    2.67        2.6       0.31 

45        14.3  12.53        1.65  SO        1.63        1.6       0.19 

Solid  Phase,  fi  CaCrO«.sHsO  (Rhombic.)  60  I .  I3  I.I  O .  I3 

o        10.9  9.8  1.25  ICO        o.Ci        0.8        0.09 

l3  II. 5  10.3  1.33  Solid  Phase,  CaCrOc. 

40        II. 6  10. 4  1.34  o        4.5  4.3        0.52 

Solid  Phase,  CaCr04^30.  18  2.32  2.27        O.27     ■ 

o        13.0  II. 5  1.50  31        2.92        1.89      0.22 

18  10.6  9.6  1.22  50  1. 12  I. II        0.13 

25        100  9.1  1. 15  60        0.83        0.82      O.II 

40  8.5  7.8  0.98  70  0.80  0.79        0.09 

60  6.1  5.7  0.70  100        0.42        0.42      0.05 

75         4.8  4.6         0.56 

100  3.2  3.1  037 

Densities  of  the  saturated  solutions  of  the  above  several  hydrates 
at  18^  are:  a  CaCr04.2H,0,  1.149;  i3  CaCr04.2HaO,  1.105;  CaCr04.HA 
1.096;  CaCr04.iH,0,  1.044;  CaCr04,  1*023. 

100  cc.  29%  alcohol  dissolve  1.206  grams  CaCr04. 
100  cc.  53%  alcohol  dissolve  0.88  gram  CaCr04. 

(F^esenius  —  Z.  anal.  Chem.  10^  67s,  'pi^ 


CALCIUM  CINNAMATI8 


300 


CALCIUl^  CnVNAMATE  Ca(C«H,.CH:CHC00)i.3HA 

S(H<UBILITY  OF  CALCIUK  CINNAMATB  AND  ItS  ISOICBRS  IN  SbVBRAL 

Solvents. 


Gma.  Anhy- 

Name of  Salt. 

FormtJa. 

Solvent. 

f. 

drous  Salt  per 

xooGma. 

Solvent. 

ciu 

m  Cinnainate 

Ca(CACH:CHCOO)t.3HriO 

Water 

2 

0.19(1) 

u 

tt 

If 

tt 

IS 

0.21^2) 

a 

tt 

M 

it 

36 

0.24m 

a 

tt 

M 

tt 

ICO 

*•  15(2)1 

u 

Isodnnamate 

Ca(CtHfOfe)«.9H|0 

tt 

ao 

238  (3) 

tt 

tt 

If 

Acetone 

20 

19.6  (3) 

u 

Allodnnamate 

Ca(CtTiiO|)»3H,0 

tt 

20 

2     G) 

a 

tt 

Ca(C»HiO|)s.aH^ 

Water 

20 

10.2  (4) 

tt 

tt 

u 

Acetone 

i8 

2.7  (5) 

u 

Hydrodnnamate 

Ca(C«HiO|)>?H|0 

tt 

14 

0.19(5) 

« 

(( 

u 

tt 

19 

0.2I(S) 

tt 

i< 

M 

Water 

27 

4.25(3) 

tt 

tt 

M 

Acetone 

25 

3-3  (3) 

(x)  -i  De  Tons,  1909;  (a)  -  Tanigi  and  Cheoc&C  x9oz; 
1903;  (5)  ■■  Micnaerand  Gamer,  1903. 


Cs)  "  MirhaH,  1901;  (4)."  liebennann. 


CALCIUM  CIT&ATI  Ca«(C«H«07)s.4HiO. 

Solubility  in  Water  and  in  Alcohol  at  i8^  and  at  25^ 

(Parthefl  and  Httbner,  1903.) 

Grams  Caj(C4Hi(»MHiO  per 
too  Gras.  Solvent  at: 


Sdveat. 


Water 

Alcohol  (Sp.  Gr.  0.8092  =  95%) 


i8*. 
0.08496 
0.0065 


as'. 
00959 
D.O089 


Equilibrium  in  thb  Systeic  Calcium  OxiDB-CrTRic  Acid-Water  at  30^ 

(van  Itallie,  1908.) 

The  compositions  of  the  solid  phases  were  determined  by  the  "Rest  Method ** 
of  Schreinemakers  (1903).  The  results  are  presented  in  the  trianeular  diagram 
and  it  was  necessary  to  select  the  fictitious  comi)Ound  CcHsOr.liHiO  instead  of 
CeHsOr  in  order  to  keep  the  citrate  component  within  the  limits  of  the  diagram. 
This  is  in  harmony  with  the  choice  of  anhydrides  as  components  in  the  inorganic 
oxy  acid  systems. 


Gms.  per 

xoo  Gms. 
Sol. 

Solid  Phase. 

Gms.  per 

xoo  Gms.  Sat. 
Sol. 

Solid  Phase. 

OHsOr. 
xilbO. 

CaO. 

OHgOr. 
ziHtfO. 

CaO. 

55.86 

0 

rtH:«07.H,0 

20.3 

0.3s 

CiH^0K:a.4By0 

54.8 

0.24 

ft 

16.3 

0.33 

II 

55.4 

0.35 

«  +(aH,OT),Ca.3H,0 

12. 5 

039 

f* 

53-7 

0.40 

(CiH7Or)tCa.3H.0 

8.3 

0.28 

It 

48.3 

0.52 

M 

5.2 

0.25 

M 

42.6 

0.60 

tt 

4.1 

0.20 

Quadruple  pL 

38.5 

0.77 

M 

3-2 

0.20 

•  •  • 

36.5 

0.70 

"  +CiBM)TCa.4H/) 

a. 4-0 

0.21-0. 13 

Hydrate  of  (CcH^)tCa*(7) 

34.8. 

0.77 

aiU0rC:a.4H^ 

0.18 

0.24 

27.5 

0.45 

11 

0 

0.II3 

Ca(OT), 

CALCIUM  Potaj^ium  nRBOCTANIDE  CaKsFe(CN)e.3HiO. 

100  parts  HfO  dissolve  0.125  part  salt  at  15**,  and  0.69  part  at  boiling-point. 

(Ituiuieim  and  Zimmerman,  188. 


100  gms.  HjO  dissolve  0.41  gm.  CaKsFe(CN)e  at  15-17^ 


884.) 
(Brown,  1907.) 


30I  CALGZUM  FLUORIDE 

CALCIUM  FLUORIDE  CaFi. 

One  liter  sat.  aqueous  solution  contains  0.016  gm.  CaFs  at  18^  and  0.017 
gm.  at  26*. 

One  liter  sat.  aqueous  solution  contains  0.0131  gm.  fluorspar  at  o*,  0.0149 
gm.  at  15^,  0.0159  S^-  ^t  25^  and  0.0167  Kin*  at  ao^.  (Kohlimuach,  1904-05, 1908.) 

Freezine-point  data  for  mixtures  of  calcium  fluoride  and  calcium  iodide  are 
gjiven  by  Kuff  and  Plato  (1903)  and  for  mixtures  of  calcium  fluoride  and  calcium 
silicate  by  Karandeeff  (1910). 

CiJLCIUM  FORMATE  Ca(HCOO)i. 

Solubility  in  Watbr. 

(Lomaden,  1902;  we  also  Kxasnidd,  1887.) 


f. 

Water. 

Solution. 

f. 

Water. 

Solution.  ' 

0 

16.15 

13-90 

60 

17.50 

14.89 

20 

16.60 

14.22 

80 

17.9s 

15.22 

40 

17  OS 

14.56 

100 

18.40 

15.  S3 

Gmt.  CaOHiOtP 

f. 

Gnu. 

CaCAOiP 

per  too  GsH.  Sat.  SoLI 

perioo 

rSni*.  S.t.  SoL 

5 

40 

35 

4.6 

60 

2.7 

S-2 

80 

1.8 

s 

100 

0.9 

Results  in  good  agreement  with  the  above  are  given  by  Stanley  (1904). 

CiJLCIUM    QLTCEROPH08PHATE8   a  »  OH.CHi.CH(OH)CHi.OPQiCa, 
^  -  OH.CH,.CH.OPO,Ca.CH,OH. 

Solubility  of  Calcium  a  Glycerophosfhatb  in  Watbk. 

(Power  and  Tutin/ 1905;  Couch,  Z9X7-) 
f. 

O 
10 
20 

25 

Results  varying  from  1.7  to  ^.4  gms.  per  100  gms.  sat.  solution  at  or  near 
18^  are  riven  by  Rogier  and  Fiore  (1913),  Willstaetter  (1904)  and  Kins[  and 
IVman  (1914).  It  is  pointed  out  by  Couch,  however,  that  since  the  solubilities 
of  the  a  and  fi  isomer  differ,  and  also  that  the  commercial  product  contains 
both  isomers,  variable  results  will  be  obtained,  depending  on  the  composition  of 
the  product  and  the  method  used  for  determining  the  solubility.  These  authors 
also  show  that  increasing  amounts  of  alcohol  in  the  solvent  decrease  the  solu- 
bility of  calcium  glycerophosphate. 

lOOgramsHsOdissolve i.66gramscalcium/9glyceropho6phateat20^  (Couch.  1917.) 
The  results  of  King  and  Pyman  (1914)  are:  1.4  gms.  at  13°  and  i  gm.  at  15^. 

CALCIUM  HEPTOATI  (Oenanthate)  Ca[CHi(CHs)tC001t.HaO. 

Solubility  in  Water. 

(Lumaden,  1903;  aee  also  Landau,  1893;  Altsdiul,  1896.) 
t .  o*.  so*.  40*.  6o*.  So*.  'ioo*» 

Gm.  Ca(C7Hij08)«  per 
100 gms.  solution  0.94      0.85      0.81      0.81      0.97      z.24 

CALCIUM  HYDROXIDE  Ca(0H)s. 

Recent  determinations  of  the  solubility  of  calcium  hydroxide  in  water,  ag[ree- 
ing  fairly  well  with  the  average  results  given  in  the  table  on  next  page,  are  given 
by  Bassett,  Jr.  (1908),  Moody  and  Leyson  (1908),  Chugaev  and  Kmopin  (1914) 
and  Seliwanow  (1914). 

One  liter  sat.  aqueous  solution  contains  0.305  gm.  CaO  at  I20^  0.169  tP^*  ^^ 
150®  and  0.084  gm.  at  190''.  (Herold,  1905.) 

One  liter  of  aqueous  5.2%  NHs  solution  dissolves  0.81  gm.  Ca(OH)s  at  about 
20^  (Konowilow,  18996-; 


CALCIUII  HTDBOXmS 


302 


OALOIUM  HTDROZmS  Ca(OH)s. 

Solubility  in  Water. 

(Avenge  curve  from  the  results  o£  Lamy,  1878;  Maben,  1883-84;  Herzleld,  1897*  and  Guthrie,  j9oz.) 


Grains  per  100  Grams  HK). 


Grams  per  100  Grams  HiO. 


»  . 

Ca(OH),. 

CaO. 

0 

0.185 

0.140 

10 

0.176 

O.I33 

20 

0.165 

O.I2S 

2S 

0.159 

0.120 

30 

0.153 

O.II6 

40 

O.I4I 

0.107 

fe  . 

'  Ca(OH,). 

CaO. 

SO 

0.128 

0.097 

60 

O.I16 

0.088 

70 

0.106 

0.080 

80 

0.094 

0.071 

90 

0.085 

0.064 

100 

0.077 

0.058 

Solubility   qf  Calcium   Hydroxide   in   Aqueous   Solutions 

Ammonium  Chloride  at  25°. 

(Noyes  and  Chapin  — Z.  physik.  Chem.  a8»  500,  '99.) 
Mfllimols  per  Liter.  Gnuns  per  Liter  of  Saturated  Solution. 

ShJoT" 


OP 


0.00 
21.76 

43  52 
83.07 

Solubility   op 


KH«a. 

Ca(OH),  - 

CaO. 

0.00 
1.165 

a  330 
4-447 

1.50 
2.16 
2.91 

4.42 

113 

1.63 

2.20 
3-45 

Ca(OH)s. 

20.22 

29.08 

39  23 
59-68 

Calcium   Hydroxide   in   Aqueous   Solutions 
Calcium  Chloride. 


of 


(Zafaorsky  —  Z.  ancrg.  Chem.  3,  41,  '93;  Lunge  —  J.  See.  Chem.  Ind.  ii»  88a,  'pa.) 

Grams  CaO  Dissolved  per  100  cc.  Solvent  at: 


Concentration 
cf  CaClsSolutians,Wt.%. 


so" 


40  . 

9.I162 

O.I160 

O.I419 

O.1781 

0.2249 

0.3020* 

0.3680* 

*  Indicates  cases  in  which  a  precipitate  of  calcium  ozychloride  separated  and  thus  removed  some  of 
the  CaCh  from  solution. 

The  results  in  0%  CaCh  solutions, «.«.,  in  pure  water,  are  high  when  compared  with  the  average 
lesuhs  given  above. 

Solubility  of  Calcium  Hydroxide  in  Aqueous  Solutions  of  Calqum 

Chloride  at  25*. 

(Schieinemakers  and  Figee,  19x1.) 
Oms.perxooGms.Sat.SoL  ^  ..,«.  Gms.  per  100  Gms.  Sat.  Sol. 


O 

S 
10 

IS 

90 

as 

30 


0.1374 
0.1370 
o . 1661 

0.1993 
0.1857* 

O.I66I* 
0.1630* 


6o*. 

o . 1026 
o . 1020 

0.1706 

o . 2204 
o . 2989 
0.3664 


8o*. 
0.0845 

o.o93i 
0.1328 

0.1736 
o . 2295 
0.3261 
0.4122 


loo". 

0.0664 
0.0906 

0.1389 

o . 1842 

0.2325 
0.3710 
0.4922 


iCaCls. 
5.02 

10 

15    14 
18.15 

18.01 

21.02 

28.37 
32.67 


CaO. 
O.IOX 

O.II5 
0.140 
0.148 
0.152 
0.147 
0.170 
0.225 


Solid  Phase. 
Ca(0H), 


i< 


II 


"  +CaClt.4Ca0.X4H,0 
Caa2.4Ca0.i4H«0 


11 


ff 


CaCla. 
33-21 

33  72 

34.36 
3861 

41.32 

44.30 
44.61 

44.77 


.  Solid  Phase. 

CaO. 

0 .  245    CaCli.4CaO.X4HjO 

0.254       "  +CaCIi.Ca0.aHiO 

0.173    CaCIi.CaO.aHt0 

0.060 

0.048 

0.030 

0.029 


<i 


« 


If 


"  +CaClt.6HB0 
CaCIi.6Hs0 
48®,  and  50®  are  given  by 


Ca(OH),? 

Data  for  the  above  system  at  10",  25®,  40',  45 
Milikau  (1916). 

Data  for  the  solubility  of  calcium  hydronde  in  aqueous  calcium  iodide  solu- 
tions at  25^  are  also  given  by  Milikau. 


203 


CALCIUM  HTDROZmS 


Solubility  of  Calcium  Hydroxidb  in  Aqueous  Solutions  of  Calcium 

Nitrate  at  25®  and  at  100**. 

(BasBctt  and  Taylor,  1914;  see  also  CameroD  and  Robinson,  1907a.) 


Results  at  25"". 

Results  at  100®. 

Results  at  100''  (Con.)* 

Gma.  per  100  Gms. 

Gms.  per : 

100  Gms. 

Gms.  per 

TOO  Gms. 

£t. 

Sol.            Solid  Phase. 

Sol. 

Solid  Phase. 

1                     < 

.  Sol.          Solid  Phase. 

'CaO. 

CaCNOD^ 

CaO. 

Ca(NOi),. 

CaO. 

Ca(NO,),. 

0.1x50 

0            Ca(0H)s 

0.0561 

0       Ca(0H)s 

1.576 

58.67  CaiNi0r.9Hi0 

0.0978 

4.836 

0.0550 

2.42 

t( 

1.348 

60.44    " 

0.1074 

9.36 

0.0624 

4.91 

(« 

1. 167 

62.82    « 

O.II93 

13.77 

O.IIIO 

15. 39 

M 

1.077 

66.44    " 

0.1444 

22.46 

0.1200 

16.10 

M 

1.X4X 

69.12    " 

0.1650 

27.83 

0.155 

21.86 

U 

"  +avery 

O.1931 

32.94 

0.269 

33  03 

U 

1.252 

70.60         little  Car 

0.2579 

40.66 

0.480 

42.26 

it 

• 

NsOr.iH^ 

0.3060 

44.44 

0.973 

50.94 

U 

1.203 

70.40  OuNsOi.iHflO 

0.2802 

45.28  CaaNs0r.3H«0 

1. 261 

53.75 

a 

1. 103 

71.44 

0.23x4 

47.79 

1-477 

5540 

w 

0.937 

73.85 

0.1894 

51.07 

1.476 

55-43 

M 

0.849 

75-74 

0.1659 

53  •  20 

1. 491 

55-65 

(t 

0.815 

76.94 

0.1486 

55  •  25 

1.635 

56.89! 

1"  +CaiN«0r. 
\         aH«0 

-0.804 

77.62      Ca(NO^t 

0.0836 

57 .  72  Ca(N0k)MH«0  1 .686 

57-03! 

0.412 

77.74 

0 

57.98 

1.596 

57.91 

CaaN^.aH/) 

0 

78.43 

Cerasine  wax  bottles  were  used  and  more  than  6  months  constant  agitation 
allowed  for  attainment  .of  equilibrium  at  25®  and  4-14  days  at  100®. 

Solubility  of  Calcium  Hydroxide  in  Aqueous  Solutions  of  Calcium 

Sulfate  at  25**. 

(Cameron  and  Bell,  2906.) 


Gma.  per  zoo  cc.  :>at.  boL 

Solid 
Phase. 

ums.  per  too  cc.  ^t.  bol. 

Solid 

CaSOt. 

CaO.   ' 

CaSOt. 

CaO. 

Phase. 

0 

O.II66 

Ca(OH)s 

0.1634 

0.0939 

CaS0i.aB^ 

0.0391 

O.II4I 

ft 

0.1722 

O.061I 

M    .» 

0.0666 

0.1150 

ti 

0.1853 

0.0349 

« 

0.09SS 

O.I215 

It 

• 

O.I918 

0.0176 

M 

O.I2I4 

0.1242 

u 

0.2030 

0.0062 

« 

0.1588 

0.1222 

ft 

+CaS0i.2Hi0 

0.2126 

0 

« 

The  mixtures  were  constantly  agitated  at  25^  for  two  weeks. 


Solubility  of  Calcium  Hydroxide  in  Aqueous  Solutions  of  Potassium 

Chloride  and  of  Sodium  Chloride. 

(Cabot,  1897.) 


In  KCl  Solutions. 


In  NaCl  Solutions. 


Gms.  of  the 
Chloride 
per  Liter.   . 

Gnis.< 

CaO  per  Liter  at: 

Gms. 

,  CaO  per  Liter  at: 

'     0-. 

IS*. 

99*. 

o*. 

IS*. 

99*. 

0 

30 

60 

120 

1.36 
1. 701 

^•725' 
1. 718 

I-3I 
1.658 

1.674 

1.606 

0.63s 
0.788 
0.876 
0.894 

,1.36 
1. 813 

•    ■    • 

1.86 

I-3I 

1.703 

1.824 

1.722 

0.63s 
0.969 

1.004 

1.015 

240 

1.248 

1. 199 

0.617 

1-37 

1.274 

0.771 

320 

•    •    • 

•    •    • 

•    •    • 

1.054 

0.929 

0.583 

Results  in  harmony  with  the  above  for  the  solubility  of  calcium  hydroxide 
in  aoueous  solutions  of  potassium  chloride  at  50^,  are  given  by  Kemot,  d'Agostino 
and  Pellegrino  (1908). . 


CALCIUM  H7DB0XIDS 


304 


Solubility  of  Limb  in  Aqueous  Solutions  of  Sodium  Chloridb  alonb  and 

CONTAINING  SODIUM  HtDSOZIDB. 
CliaiCRt.  1905.) 


_   ^  Q      G«i.  CaO  per  Lker  of  SofatioH. 


O 

5 

10 

as 

so 

7S 
100 


NaOH. 

1-3 
1.4 

1.6 

1-7 
1.3 

1.9 
1.85 


08 
0.9 
i.o 
I.I 

1-4 
1.4 


per  Liter. 
0.33 


o-SS 


G.  NaQ. 
per  Liter. 

ISO 

^75 
183 

335 

350 

300 

•  •  • 


Gms.  CaO  per  liter  of  SolutJon. 
o^J^aOH    4^09-NaOH 


Without 
NaOH. 


I 

I 
I 

I 
I 
I 


6S 

6 

6 

4 

3 

I 


per  Liter. 

I -as 

1.3 
1.3 
1.0 
0.9 
0.7 


per  Liter. 
0.44 


0.33 


Solubility   of   Calcium   Hydroxidb   in   Aqubous   Solutions  ob 

Sodium  Hydroxide. 

(d'Anielme  —  Boll.  see.  diim.  [3]  a(W  9381  '03.) 
ConoentratioD  of  NaOH: 


N«raudatr. 

Gms.  per  Liter 

0 

0 

N/ioo 

0.4 

N/2S 

1.6 

N/15 

3.66 

N/8 

S-oo 

N/S 

8.00 

N/2 

30. CO 

Liter  Sat.  Soluticn  at: 

30  . 

SO*. 

7o». 

lOO*. 

1. 170 

0.880 

0.7s 

O.S4 

0.94 

0.65 

O.S3 

0.3s 

O.S7 

0-3S 

0.325 

0.14 

0.39 

0.30 

O.II 

0.0s 

0.18 

0.06 

0.04 

O.OI 

O.II 

0.02 

001 

trace 

0.03 

trace 

0.00 

0.00 

For  results  upon  mixtures  of  calcium  hydroxide  and  alkali  carbonates 
and  hydroxides,  see  Bodlander  —  Z.  angew.  Chem.  18,  1x38,  '05. 


Solubility  of  .Calcium  Hydroxide  in  Aqueous  Solutions  or 

Glycerol  at  35^ 

(Hen  andKnoch— Z.  anors.  Chem.  46,  1931  '05;  for  older  determinationa,  see  Berthdot— >AiiB.cftim 

P^y**  [3]  4^  Z76;  and  CarlM  —  Arch.  Pharm.  [3]  4,  558,  '74.) 

Gms.  per  xoo  oc.  Solutioa. 


Density  of 
Solutions 

Glycerine 
In  Solution. 

MOHmob 
iC»(qH),wr 

1.0003 

0.0 

4.3 

1.0244 

7IS 

8.13 

I -0537 

20.44 

14.9 

1.0842 

31  ss 

22.5 

I  "37 

40.9s 

40.1 

I  1356 

48.7 

44.0 

1.2073 

69.2 

9S-8 

Ca(OH), 

-       CaO. 

O.IS93 

0.1206 

0.3013 

0.2281 

0.5522 

0.4180 

0.8339 

0.6313 

1.486 

I    135 

1. 631 

1.234 

3SSO 

3.687 

Dat&  tor  the  solubility  of  calcium  hydroxide  in  aqueous  solutioiis  of  phenol 
at  35**  are  given  by  van  Meurs  (1916). 


305  CALCIUM  HTDBOXIDX 

SoLUBiLiTT  or  Calouii  Hydbozidb  IK  Aqubous  Solutions  op  Glycbiol 

AND  OT.CaNB  SvGAR  AT  25^ 
(CunenMi  and  Fatten.  191 1.) 

In  order  to  obviate  the  uncertainties  due  to  the  presence  of  a  large  excess  of 
the  solid  phase  in  contact  with  the  solutions,  the  clear  liquids,  saturated  at  o^ 
were  decanted  from  the  solid  and  slowly  brought  to  25®  and  constantly  agitated 
at  this  temperature,  until  equilibrium  with  the  finely  divided  solid  phase,  which 
separates  at  the  higher  temperature,  was  reached. 

Results  for  Glycerol  Solutions.  Results  for  Sugar  Solutions. 

^of    Gms.  per  100  Gms.  Sat.  SoL     Solid  ^of      Gms.  per  too  Gms.  Sat.  Sol.        SoUd 

Sat. SoL    Ca(OH)i.   OBWOEDr     !*>»«.  Sat.So|.      Ca(OH)t.     OsH^Ou  ?»>"•• 

0.983     O.I17       O  CaiOBk        I  0.188       0.62     Ci(QH>i  +  Si«M 

1.008     0.178       3.50  *  1.021     0.730       4.82  •• 

...  0.413  15.59  -  1.037  I. 355  7.50 

1.042  0.48  17.84  **  1.067  3.21  XI. 90            " 

1.088  0.88  34.32  "  1. 109  5.38  17.42           • 

1. 149  1.34  55.04  "  1. 123  6.07  19.86 

Sglubilitt  of  Calcium  Htdrozidb  in  AguBoys  Solutions  of  Canb  Suoar 

AT  80*. 
(von  Ginneken,  191 1.) 

Gms.  per  too  Gms.  Sat.  Sol.          Solid               Gms.  per  100  Gms.  Sat.  Sol.  Solid 

'       CaO        *       S^.      '        !*»>"«•             '       So       *       Su9[r!      '  ^^»^ 

O.II7              4.90           Ca(OH)i              0.358          19.50  Ca(OH)t 

0.189              9.90                "                   0.548          24.60  " 

0.230         14-75  "  1.017        29.70  •• 

Solubility  op  Limb  in  Aqubous  Solutions  of  Sugar. 

(Weisbeii— Bull.  soc.  cUm.  [3]  ai»  775t  '99O 

The  original  results  were  plotted  on  cross-section  paper  and  the 
following  table  constructed  from  the  curves. 


i8t  series,  t^  «> 

i6'-i7^ 

2dp  series  t°  > 

-iS^ 

§^ 

100  Gms. 
idoo. 

G.  CaO  per  100 

Gms.  per  xoo  Gms. 
SoIuHmi. 

0.  CtO  per  lee 

Sugar. 

CaO. 

Gms.  Sugar  in  Sol. 

Sugar. 

CaO! 

Gmi.  Sour  in  Soi« 

I 

0.30 

3SO 

I 

0.50 

62.5 

a 

0.56 

28.7 

a 

0.7s 

3<5o 

3 

0.85 

28.0 

3 

1.02 

3' 5 

4 

1. 12 

27.7 

4 

1.22 

30.9 

S 

1.40 

27  S 

5 

1-45 

28.5 

6 

1.65 

275 

6 

1.67 

27.7 

8 

2.22 

27-5 

8 

2.22 

37  s 

10 

2.77 

27  S 

10 

2.77 

27  S 

12 

3-27 

27-5 

12 

3  27 

27  S 

14 

3.85 

«7S 

14 

385 

27  S 

In  the  second  series  a  verv  much  larger  excess  of  lime  was  used  than 
in  the  first  series.  The  autnor  gives  results  in  a  subsequent  paper,  — 
Bull.  soc.  chim.  [3]  23,  740,  '00,  — which  show  that  the  solubility  is  also 
affected  by  the  condition  of  the  calcium  compoimd  used,  i.e.,  whether 
the  oxide,  hydrate,  or  milk  o£  lime  is  added  to  the  sugar  solutions. 

A  very  exhaustive  investieation  of  the  factoni  which  influence  the  solubility 
of  lime  in  sugar  solutions  is  aescribed  by  Claasen  (1911). 


OALGXDM  lODATB  206 

OAUnrM  lODATS  Ca(IO0t.6H.O. 

Solubility  in  Watbr. 

Qiilbm  lad  FaolcBcr.  90^  iJUt  '97;  W.  Abh.  p.  t.  BddniHtak  a,  448.  '00.) 


GlDS. 

Mdt. 

Cms. 

Mob. 

*  « 

oao^ 

Ca(IOi)> 

Solid 

^.      CaaOk)* 

CaaOfe)t                Solid 

•     • 

per  loe 
Gma.  Sol. 

per  100 

Phaie. 

*      per  100 
Gins.Sol. 

per  100                Phue. 

0 

o.io 

0.0044 

Ca(IO,)  .6H,0 

21      0.37 

0016  Ca(IO,),.H,0 

10 

017 

0.007s 

(( 

35    048 

0.021               " 

18 

025 

O.OII 

u 

40     0.52 

0  023              " 

30 

04^ 

0019 

*t 

45    0.54 

0.024              " 

40 

0.61 

0.027 

u 

50    0.59 

0.026              " 

so 

0.89 

0.040 

*t 

60    065 

0.029              " 

54 

1.04 

0046 

It 

80    0.79 

0034              " 

60 

I   36 

0.063 

11 

100    0.94 

0.042              ** 

r 

)ensitv  ( 

Df  solutioi 

a  saturated 

at  ] 

[8^«  i.oo. 

OALOIUM   lODIDB  Cal,. 

Solubility  in  Water. 

(Avente  cum  from  the  Rsoltfl  of  Kremen  —  PoKK.  Ann.  103,  65,  '58;  Etaxd  —  Ann.diim.  pliyft.(7] 

a*  53>*  '94) 


t; 

Cms.  Call  per  xoo 
Gma.  Solution. 

f. 

Gms.  Calf  per  xoo 
Gnu.  SoiutiaD. 

«  e     Gms.  Cala  p 
*    *       Gms-Sdol 

0 

64.6 

30 

69 

80               78 

10 

66.0 

40 

70.8 

ZOO             81 

20 

67.6 

60 

74 

Density  of  solution  saturated  at  20^  «  2.125. 

The  fusion-point  curve  (solubility,  see  footnote,  p.  i)  is  given  for  mixtures  of 
calcium  iodide  and  iodine  by  Olivari  (1908). 


CILCIUM  lODO  MEBCUaATI. 

A  saturated  solution  of  Cali  and  Hgis  in  water  at  I5*9^  was  found  by  Duboin 
(1906)  to  have  the  composition  CaIs.i.3HgIs.i2.3HsO;  d  »  2.89  and  the  solid 
phase  in  contact  with  the  solution  was  CaIs.HgIi.8HsO. 

CALCIUM  PerlODIDE  CaU 

Data  for  the  formation  of  calcium  periodide  in  aqueous  solution  at  25^  are 
given  by  Herz  and  Bulla  (191 1).  (See  reference  note  under  calciimi  perbromide, 
p.  189.) 

CiJLCIUM  LACTATI  Ca(C«HioO«).5HsO. 

100  gms.  HiO  dissolve  3.1  gms.  of  the  salt  at  o^  5.4  gms.  at  15^  and  7.9  gms. 

at  30^.  (Hill  and  Coddns,  i9xa.) 


CALCIUM  MALATI  CaC4H40«.HsO. 

S(h.ubility  OF  Calcium  Malatb  in  Water  and  in  Alcohol. 

(PartbeQ  and  Httbner,  1903.) 

100  gms.  HiO  dissolve  0.9214  gm.  CaC4H40i.HsO  at  i8%  and  0.8552  gm.  at 

25". 

100  gms.  95%  alcohol  dissolve  0.0049  gm.  CaC4H40i.HiO  at  18"*,  and  0.00586 
gm.  at  25*. 


207 


CALCIUM  HALATB 


CALCIUM  (Neutral)  BCALATE  Ca(C4H40t).3HsO. 
CALCIUM  (Acid)  MALATE  Ca(C4H«0«),.6HsO. 
CALCIUM  MAI.ONATq:Ca(CaisO«).4HsO. 

Solubility  of  Each  in  Water. 

(Iwig  aa^Hecht,  x886;  Cantoni  and  Basadonna,  1906;  the  malooate,  WcKynaki^  1886.) 


( 

Ca.  Neuti 

ral  Malate. 

Ca.  Acid  Malate. 

Ca.  Malonate. 

Gms.  Ca(C«HfOi) 

per  100 

Gina.'Ca(C4HiOk)tper 

r. 

Gnu. 

Gmn. 

cc.  SoL 

100 

Gms. 

Gms.  Ca(CiHA)i) 
per  100  Gms.  HiO. 

HiO. 

SoL 

(C  and  B). 

^ater. 

Solution. 

0 

•   •  « 

•   •   ■ 

•  •  a 

•   •   • 

•   ■   • 

0.290^0.374) 
0.330  (0.419) 

10 

0.85 

0.84 

•  •   • 

1.8 

1.77 

20 

0.82 

o.8x 

0.907 

1-5  • 

1.48 

0.365  (0.460) 

30 

0.78 

0.77 

0.83s 

2 

Z.96 

0.396  (0.49SJ 

40 

0.74 

0.73 

0.816 

5-2 

4.94 

0.422  (0.524) 

so 

0.66 

0.6s 

0.809 

IS-     ' 

13  09 

0.443  (0.544) 

57 

O.S7 

0.56 

•   «   • 

32.24 

24.29 

■   •   • 

60 

0.58 

0.58 

0.804 

26 

20.64 

0.460 

70 

0.63 

0.63 

0-79S 

ZI 

9.91 

0.472 

80 

0.71 

0.70 

0.7S4 

6.8 

6.37 

0.479 

90 

•  •  • 

•  •  • 

0.740 

The  results  for  calcium  malonate  eiven  above  in  parentheses  are  by  Cantoni 
and  Diotalevi  (1905),  but  these  authors  fail  to  state  the  terms  in  which  their 
data  are  reported.  By  comparison  with  other  papers  of  the  series,  it  is  prob- 
able that  in  this  case  the  figures  refer  to  grams  per  100  cc.  saturated  solution. 

CALCIUM  NITRATE  Ca(N0t)s.4H,0. 

Solubility  in  Water. 

(Baaaett  and  Taylor.  1912.) 

(Silica  vessels  used.  Constant  agitation  at  constant  temperature  for  two  to  three 
days.    Calcium  determined  by  precipitation  as  oxalate  and  weighing  as  oxide.) 

Gms. 
Ca(NOi)f       SoUd  4. 

per  100  Gms.    Phase. 
Sat.  SoL 

53  •  55  CaCNOdMHsO    45 


f. 


Gms. 

Ca(NO«)fl 

per  xoo  Gms. 

Sat.  SoL 


Solid 
Phase. 


f. 


Solid 
Phase. 


-  0.4 

1.4 

Ice 

10 

-  X.4 

4.78 

M 

15 

-  1.9 

6.53 

M 

20 

-  305 

10 

«f 

25 

-  4.15 

12.98 

M 

30 

-15.7 

3313 

it 

35 

—  21.7 

38. J 

•  •  • 

U 

40 

—  28.7 

42.4 

—  26.7 

43-37  CaCNOdMHW)  42.4 

—  10 

47.31 

it 

42.7 

0 

50.50 

tf 

42.45 

5 

51.97 

U 

40 
tm.pt. 

54.94 
56.39 

57  98 
60.41 

62.88 
66.21 
68.68 
68.74 
...t 
71.7 


«( 


M 


M 


CI 


If 


« 


l( 


«f 


« 


50 
51 
51.  I 

49 

51 

55 
80 

100 
125 

147-5 


Gms. 

Ca(NO0t 

per  xoo  Gms. 

Sat.  Sol. 

71.45  Ca(NO0i.3BiriO 

73 .  79 

74.73 

77.49  CaCNOk)s.aH«0 
78.05 


ft 


(f 


it 


70.37  Ca(NQ0t.3HiiO  151 
*  Eutectic 


78.16 
78.2 

78.43 

78.57 
78.8 

79 


Ca(NOi)s 


u 


M 


M 


l< 


Solubility  of  thb  Unstablb  Calcium  Nitratb  Tbtrahydratb  fi  in  Watbr. 

(Results  supplementary  to  the  above.) 

CTaylor  and  Henderson,  19x5.) 
Gms.  Ca(N0k)i 


f. 

per  100  Gms. 
Sat.  Sol. 

Solid  Phase. 

f. 

0 

50.17 

aCa(N0a)t.4H«0 

38 

32.2 

56.88 

f( 

39             , 

25 

57.90 

If 

39.6  (m.  pt.) 

30 

60.16 

f« 

39  (reflex  pt.) 

30 

61.57 

^Ca(N0di^B«0 

40 

34 

63.66 

(( 

42 . 7  rm.  pt.) 
42.4  (reflex  pt.) 

35 

62.88 

aCa(N0a)i.4HK) 

38 

64.34 

M 

25 

Gnu.  C 

aCNOJ 

i 

per  100  Gms. 

Solid  Phase. 

Sat. 

SoL 

66. 

65 

^CaCNC^MHsO 

67. 

93 

i< 

69 

SO 

u 

7534 

u 

66 

22 

aCaCNOi)MH«0 

69 

SO 

u 

71 

.70 

M 

77.30 

Ca(NOds 

CALCIUM  NTTRATI 


308 


S(M.uBiLiTY  OP  Calcium  Nitrate  in  Aqueous  Solutions  of  CALouif 
Thiosulfate  at  9*  and  at  25"  AND  Vice  Versa. 

(Kremann  and  Rodemond,  19x4.) 


Results  at  9^ 

Results  at 

25*. 

Gms.  per  too 

Gms.  Sat.  SoL 

Solid  Phase. 

Gms.  per  xoo 

»Gms.Sat.Sol. 

Solid  Phase. 

Ca(NOk)i. 

CaSiOs. 

Ca(N0i)i. 

CaSiQi. 

46.02 

5-46 

Ca(N0|)MH:0 

54.03 

4.27 

Ca(N0i)MHi0 

45.68 

6.81 

"  +CaSi0^6H^ 

SO.  25 

9.10 

M 

27.92 

10.46 

<W^^H/^ 

45.92 

13 

'*  +CaS^61b0 

10.49 

22.81 

« 

42.93 

13.83 

CaSiQi.6HiO 

•    •    • 

2933 

If 

32.01 

17.09 

M 

19.51 

23.78 

M 

8.15 

29.85 

M 

Solubility  of  Caluum  Nitrate  in  Aqueous  Solutions 

OF  Sodium 

Nitrate  at  9**  and  at 

25*  AND  Vice  Versa. 

(Kiemann  and  Rodemund,  X9X4-) 

Results  at 

9°. 

Results  at  25 

0 

• 

Gms.  per  loc 

>  Gms.  Sat.  Sol. 

CnlM  PhAWk 

Gms.  per  xoo  Gms.  Sat.  SoL 

Solid  Phase. 

daCNQOi. 

NaNOi." 

ouiia  A  nase* 

•Ca(N0i)i. 

NaNOi. 

47  SI 

951 

CaCN0^i.4lb0 

54.58 

7.25 

Ca(N0«>MHi0 

46.08 

12.56 

"  +NaN0* 

53-22 

10.70 

M 

26.67 

23.32 

NaNOi 

52.73 

i2-.o8 

•'+NaNOi 

11.76 

34.26 

u 

52.40 

11.88 

NaNOi 

37  31 

19.48 

ft 

26.91 

24.98 

f« 

14.61 

36.12 

•f 

These  authors  also  give  the  complete  solubility  relations  of  the  reciprocal 
salt  pairs,  Ca(NOi)i  +  NasSsOi  t?  2hfaN0»  +  CaSsOs  at  9**  and  25**. 

Solubility  of  Calcium  Nitrate  in  Aqueous  Solutions  of  Nitric  Acid  at  25*. 

(Bassett  and  Taylor,  X9X2.) 

(The  mixtures  were  shaken  intermittently,  by  hand,  during  quite  long  periods; 
one  week  was  allowed  between  duplicate  determinations.) 

Gms.  per  loo  Gms.  Gms.  per  loo  Gms.  Gms.  per  xoo  Gms. 


Sat. 

Sol. 

Solid  Phase. 

Ca(NOI)«. 

HNQi. 

57.98 

0         < 

ZaQfOth-ABd 

54.82 

3.33 

u 

52.96 

587 

51.58 

7.21 

47.82 

XI.  27 

45. 59 

13.71 

40.70 

19.65 

38.17 

22.80 

34.46 

28.81 

•" 

a 


Sol. 


Solid  Phase. 


t.  Sol. 


Solid  Phase. 


Ca(N0dt 


Ca(NOi)t.  HNOi.  Ca(NOi)t.  HNOi. 

CaCNQ0s.4HiO  32.84  32.63  Ca(NQ0t.4H^  934  65.69  Ca(Nai)i.2£bO 

32-50  33.52  "  8.52  67.20 

33.44  35.63  Ca(N0i)i.3Hi0  5.06  71. 12 

29.05  41.66  "  2.53  74.77 

2779  45.70  "  1.05  78.56 

31.09  40.56  Ca(NO0t.aH«O  0.54  80.83 

26.07  45.70  "  0.36  85.83 

17.41  55.48  "  o.ox  90.90 

12.25  62.05  "  o  96.86 

Freezing-point  data  for  the  Ternary  System  Ca(NOi)i-|-KNOi  +  NaNOt  are 
given  by  Menzies  and  Dutt,  191 1. 

Solubility  of  Calcium  Nitrate  in  Several  Organic  Solvents. 


« 


w 


<f 


l( 


u 


Solvent. 

f. 

^  Gms.  Ca(N0i)9  per  xoo  Gms 
^          Sat.  Solution. 

Authority. 

Methyl  Alcohol 

25 

65.5 

(D'Ans  and  Siesler,  1913.) 

Propyl 

25 

S^'S 

it                           u 

i  Butyl       " 

25 

25 

M                                M 

Amyl 

25 

13.3 

M                                M 

Acetone 

25 

58.5 

li                                M 

Methyl  Acetate 

18 

41       (i8at.i6L-] 

[.313) 

(Nwimaim,  1909.)  J 

209 


CALCIUM  NITRATE 


SqLUBIUTT  of  CALaUK  NiTRATB  IN  AqUEOUS  SOLUTIONS  OF  EtHYL  AlCOHOL 

AT  25*.      (D'Aas uid  Siegler,  1913) 


Gms. prr  too  Cms.  Sat.  Sol.      _  ...  ...                 Gms.  per  xoc 

>  Gna.  Sat.  Sol. 

SoUdPhaK. 

CtHrf)H 

Ca(NCW<. 

CtHiOH. 

Ca(NO>)i.      ' 

0 

S7-5 

Ct(NQ0«.4H/) 

IS-2 

69.52 

Ct(NO0<  oiHtabk 

8.1 

SS-2 

It 

20.4 

66.08 

M                        If 

14.1 

52-9 

« 

35-9 

57-7 

If                        fl 

22.3 

50.2 

w 

41.8 

51 -4 

ff                        ft 

29.4 

49 

<( 

27 -39 

61.96      Ct(N04tiUUe 

31.2 

52 

II 

28.5 

61.15 

V 

29s 

56.2 

11 

29.6 

60.3       • 

"  +Ca(N0^s.ar*HiOH 

27.8 

60 

M 

60.2 

38.6 

Ca(N0^s.aCiHiOH 

26.5 

62.3 

"  +Ca(N0d« 

54.6 

41.9 

*i 

0 

82.5 

Ca(NOi)s  ttuUble 

42.5 

50-97 

■• 

5-8 

77 

<i             (1 

35-8 

55-3 

M 

GALCIDM  NITBm  Ca(N0i),.4H,0 

• 

Solubility  in  Water.    (Osw»w.  19x4.) 

f. 

^cSf^dSr        soHd  nu. 

*•. 

^G^IS'^       solid  Ph.«. 

-  4 

16.7 

loe 

18. 

5         43 

CaCNOOMH«0 

-  9-3 

2SS 

i« 

42 

51.8 

If 

-12.5 

295 

II 

44 

53-5 

"  +C«(NO0i.aHiO 

-145 

32 

II 

54 

55-2 

Ca(NO0i.3HflO 

-17s 

35 

"  +Ca(NO0MlW)        64 

58.4 

II 

-  9-S 

36.2 

Ca(NOOMH«0 

70 

60.3 

II 

0 

38.3 

II 

73 

61.5 

11 

16 

42.3  (* 

•  -1.4«>S)         " 

91 

71.2 

«j 

An  aqueous  solution  simultaneously  saturated  with  calcium  nitrite  and  silver 
nitrite,  contains  92.4  gms.  Ca(NOt)s  +  ii-2  gms.  AgNOs  per  100 gms.  HtO  at  14^ 

(Oswald.  1914.) 

100  cc.  sat.  solution  of  calcium  nitrite  in  90  %  alcoholcontain  39  gms.  Ca(NOs)s. 
HjOat20^ 

100  cc.  sat.  solution  of  calcium  nitrite  in  absolute  alcohol  contain  i.i  gms. 
Ca(NOt)j.H,0  at  20**.  (Vogd,  1903.) 

CALCIUM  OLIATI  (Ci»H»0,)Ca. 

One  liter  water  dissolves  about  o.  i  gm.  calcium  oleate  at  t^not  stated.  (Fahrion,  19x6.) 
100  gms.  glycerol  (old^i.i  14)  dissolve  1.18  gms.  calciumoleate  at  t°  not  stated. 

(Amflin,  1873.) 

CALCIUM  OXALATE  Ca(COO)s.HA  ^.■ 

Solubility  in  Water,  by  Electrolytic  Conductivity  Method. 

(HoUeman,  Kohliauach,  and  Row,  1893;    Richazds,  McCafErey,  and  Bisbee,  1901.) 


*o 

Gms.  CaCi04  per 
Liter  of  Solution. 

t^ 

Gms.  CaCsOi  per 

»  . 

• 

Liter  of  Sdudon. 

13 

0.0067  (H) 

^s 

0.0068  (R,  McCandB) 

ta 

0.0056  (K  and  R) 

50 

0.009s             " 

24 

0.0080  (H) 

95 

0.0140            " 

ilubd 

LITY  OP  CALaUM  OXALATE  IN  AqUEOUS  SOLUTIONS  OF  ACETIC  Ac 

26°-^7''.     (Herz  and  Muhs.  1903.) 

Normality  of 

G.CHiCOOH 

Residue  from  50^051 

.Aoetic  Add. 

per  xoo  cc.  S6L. 

cc.  Solution. 

0 

0.00 

0.0017 

0.58 

3'^ 

0.0048 

2.89 

17 -34 

0.0058 

S-79 

34-74 

0.0064 

The  residues  were  dried  at  70^  C. 


CALCIUM  OXALATE  2x0 

SOLUBQ^ITY  OF  CaLCIUK  OXALATE  IN  AqUBOUS  S(X.UTI0NS  OF.  HYDROCHLORIC 


Acm 

AT 

25*. 

(Hendenon  and  Taylor,  1916.) 

• 

NomuHty  of  HCL 

Cms.  CaCA  per 
liter  Sat.  Sol. 

Nonnality  of  HQ. 

Cms.  CaOOi  per 
Liter  Sat.  Sol. 

0 

0.009 

0.500 

2.638 

0.125 

0.717 

0.625 

3  319 

0.250 

1-359 

0.750 

3922 

0.37s 

2.019 

I 

5 -210 

These  authors  also  give  data  showing  the  effect  of  increasing  amounts  of  KCl 
and  KNOi  upon  the  solubility  of  calcium  oxalate  in  o.^  normsu  HCl  at  25^,  and 
also  of  the  effect  of  increasing  amounts  of  potassium  tnchloracetic  acid  upon  the 
solubility  in  0.5  normal  trichloracetic  acid,  and  of  increasing  amounts  ot  potas- 
sium monochloracetic  acid  upon  the  solubility  of  calcium  oxalate  in  0.5  normal 
monochloracetic  acid. 

Solubility  of  Calciuk  Oxalate  in  Aqueous  Solutions  of  Sodium  Chloride 

.AND  OF  Sodium  Phosphate. 

(Gerard,  1901.) 

Salt  in  Aq.      Gnu.  Salt        ^   Gms.  CaC«Oi  Salt  in  Aq. 

Sdution.        per  Liter^  *      per  Liter.  Solution. 

NaCl  I         25    0.0075       NaCl 

"  5  25    0.0188        NaaHCPGOi 

"  10         25    0.0255  " 


<c 


Gms.  Salt 
per  Liter. 

f. 

Gms.  CaOOi 
per  Liter. 

25 
4.8 

37 
IS 

0.0414 
0.016 

4.8 

37 

0.033 

25  25    0.0291 


One  liter  45%  ethyl  alcohol  dissolves  0.000^25  gm.  calcium  oxalate,  temp,  not 
stated.  (Gueiin,  1913.) 


CALCIUM  OXIDE  CaO. 

100  gms.  molten  CaCls  dissolve  16.2  gm.  CaO  at  about  910^ 

(Amdt  and  Loewenstetn,  1909.) 

Data  for  the  systems,  CaO  +  MgO  and  for  CaO  +  AltOi  -f  MgO  are  given  by 
Rankin  and  Merwin  (1916);  for  CaO  -f  AliOi  -f  SiOi  by  Rankin  and  Wright 
(191 5);  for  CaO  +  Fe»0»  by  Sosman  and  Merwin  (1916);  and  for  CaO  +  MgO 
-f  SiOj  by  Bowen  (1914). 

Data  for  the  system  CaO  +  C  +  Cad  +  CO  are  given  by  Thompson  (1910). 


CALCIUM  PHOSPHATE  (Tribasic)  Ca«(P04)s. 

Solubility  in  Water. 

The  determinations  of  the  solubility  of  this  salt  in  water,  as  stated  in  the 
literature,  are  found  to  vary  within  rather  wide  limits,  due,  no  doubt,  to  the 
fact  that  so-called  tribasic  calcium  phosphate  is  apparently  a  solid  solution  of 
the  dibasic  salt  and  calcium  oxide,  and  therefore  analyses  of  individual  samples 
mav  show  an  excess  of  either  lime  or  phosphoric  acid.  When  placed  in  contact 
with  water,  more  PO4  ions  enter  solution  than  Ca  ions,  the  resulting  solution 
being  acid  in  reaction  and  the  solid  phase  richer  in  lime  than  it  was,  previous  to 
being  added  to  the  water.  For  material  having  a  composition  approximating 
closely  that  represented  by  the  formula  CasCPOt)!  the  amount  whicn  is  dissolved 
by  COs  free  water  at  the  ordinary  temperature,  as  calculated  from  the  calcium 
determination,  is  0.0 1  to  o.io  gram  per  liter,  depending  upon  the  conditions  of 
the  experiment.  Water  saturated  with  COs  dissolves  0.15  to  0.30  gram  per 
liter. 

A  list  of  references  to  papers  on  this  subject  is  given  by  Cameron  and  Hurst  — 
J.  Am.  Chem.  Soc.,  26, 903, 1904;  see  also  Cameron  and  Bell,  Ibid,,  27f  1512, 1905. 


axx 


CALCIUM  PH08PHATB 


OALOIUM   PH08PHATK   (Dibasic)   CaHPO^.aHA 

Solubility  in  Water. 

(Cameroo  aod  SddeO  —  J.  Am.  Chtm.  Soc.  26, 1460*  'o^^;  see  also  Rindell  —  Compt.  rend.  1349  iia»  '00; 

Magnanini  —  Guz.  chim.  ital.  3X«  II,  544,  '01.) 

I  liter  of  CO,  free  water  dissolves  0.136  gram  CaHP04  at  25®. 

I  liter  of  water  sat.  with  CO,  dissolves  0.561  gram  CaHP04  at  25**. 

Solubility  op  Di  Calcium  Phosphatb  and  op  Mono  Calcium  Phos- 
phate IN  Aqueous  Solutions  op  Phosphoric  Acid  at  25**. 

(Cunercn  axid  Seidell  —  J.  Am.  Chem.  Soc.  a7»  x5o8»  '05;  Causae  —  Compt.  remi.  1x4,  414,  'pa.) 

PsOfl  per  liter 

in  Excess  of 

that  oomfained 

withCa. 


Grains  per  liter  of 
Sohitiaa. 

Gms.  i>er  liter 
Calc  fmm  r*aO  V/wnwI. 

'CaO. 

PaO«. 

\.AH*.  MA\^M 

1.71 

4.69 

4.15 

CaHPO, 

"57 

3^H 

28.05 

It 

23-31 

75 -95 

56 -53 

it 

39.81 

139.6 

97.01 

€t 

49.76 

191 .0 

120.7 

ts 

59  40 

334.6 

144. 1 

Si 

70.31 

279.7 

170.6 

it 

77.00 

317.0 

174.2 
(321-3 

CaHPO.  or 
CaH,(P6,), 

72.30 

351-9 

301.6 

CaH,(PO^, 

^33 

361. 1 

289.3 

(( 

5998 

419-7 

250.2 

a 

53  59 

451-7 

223.7 

a 

44.52 

505-8 

185.8 

a 

39  89 

5383 

166.4 

it 

Solid  Phase. 


2.53 
21.5 

46.45 
89.0 

128.0 

159-4 
190.7 

226.0 

122.2 

169.0 

186. 1 

267.9 

316. 1 

393-1 
437-4 


CaHP0^.2H,0 


tt 


it 


a 


a 


a 


a 


CaHP0..2lL0+ 
CaH,(PO  ),.ILO 
CaH,(PO,),.H,0 


it 

a 
ii 
a 


a 


Density  of  the  solution  in  contact  with  both  salts  at  25^  « 1.29. 


Solubility 


Results  at  25 


OF  Calcium  Phosphates  in  Aqueous  Solutions  of  Phosphoric 
Acid  at  Different  Temperatures. 

(Bassett,  Jr.,  1908,  X9X7.) 

Results  at  40^  Results  at  50.7^. 


Gms.  Der  xoo 
Gms.  Sat.  Sol. 

Solid  Phase. 

Gms.  per  xoo 
Gms.  Sat.  Sol. 

SoUd  Phase. 

Gms.  per  xoo 
Gms.  Sat.  Sol. 

Solid  Phase. 

CaO. 

P^Oi. 

CaO. 

P«Oi. 

'  CaO. 

PiO^ 

3.088 

36.  IX  CaHiP«0t.Hi0 

1.768 

42.42 

CaH«PhOs.H|0 

0.336 

62.01      ( 

CmEaP^+ 

4.908 

28.34     " 

3.584 

36.79 

« 

CaHiPsOt-HiO 

S.809 

24.20     «  +CaHP0i 

S.755 

27.25 

"  +CaHPOi 

0.635 

58.08     ( 

CaHJ>K)s.HiO 

5.523 

22.90  CaHPOi 

4.813 

21.67 

CaHPOi 

1.428 

50.25 

<< 

4.499 

17.55     " 

3.810 

16.3s 

(f 

2.974 

41.92 

If 

2.638 

9.100     " 

2.536 

9.905 

(1 

4.880 

33.18 

»i 

1.878 

6.049     " 

1.847 

6.979 

u 

5.725 

29.61 

"  +CaHPOi 

0.826 

2.387     " 

1.267 

4.397 

M 

3.507 

15.48 

CaUPOi 

0.165 

0.417  ( "  CaHPOi. 
0.166  (         aHtO 

0.576 

X.819 

« 

2.328 

9.465 

f( 

0.07 

0.156 

0.426 

<f 

1.563 

6.157 

tt 

0.06 

0.140 

0.0592 

0.158 

11 

0.692 

2.281 

tt 

■ 

0.05 

0.1 18 

0.0508 

0.128 

CasP<Ot.HiO 

0.0596 

0.1527 

CaHPOi.aB^ 

0.04 

0.093 

0.0098 

0.0262 

<• 

0.0514 

0.1331 

CasPsOs.HiO 

0.03 

0.070 

Morebaiirth»iP°-^?°^ 

trace 

CaiPflOi^HflO 

0-0351 

0.0942 

fi 

0.02 

0.047 

CaHPOcaHiO 

0.0814 

« 

14 

0.0106 

0.0309 

M 

0.01 

0.023 

0.0840 

tt 

C4 

O.OCO7 

0.0007 

tt 

In  the  case  of  most  of  the  solutions  7-15  weeks  constant  agitation  was  allowed 
for  attainment  of  equilibrium.  For  the  last  seven  results  at  25^,  18  months 
were  required.  Cerasine  bottles  were  used  in  these  cases.  The  solid  phases 
were  determined  by  analysis.  The  quintuple  points  were  found  by  dilatometer 
experiments  at  36^  21^  and  152^    (See  ne3ct  page.) 


OALGZUM  PH08PHATI8 


212 


S(M.uBn.iTY  OF  Calcium  Phosphates  in  Aqueous  Solutions  of  Phosphosic 

Acid  at  Temperatures  above  ioo^. 

(Baaaett,  Jr.,  1908.) 
Gms.  per  xoo  Cms  Sat.  Sol. 


r. 


100 

11$  b.  pt. 


132 

169 


CaO. 

2.503 
5-623 

4327 
4.489 


PiO. 

53.71 
43.60 

53.43 
63.95 


Solid  Phase. 

CaH<P,0i+CaHiP^Hd0 

CaHiP|Ot.Ha0+CaHPOi 

CaH<P«0t+CaHiP|0i.Hfl0 

CaHiPA 


The  quintuple  points  for  the  system  determined  by  dilatometer  experiments 
are  as  follows: 


152 
21 

36 


5.60 
5.81 
0.05x4 


53  CaHiPtOi+CaH<PAH|0+CaHFOc 

23 . 5  CaHiP«0i.Hy0+CaHP0i+CaHP0i.2H,0 

0 .  14  CaHF0i+CaHP0i.2H<0+CasP,0i.H]0 


For  additional  data  on  the  solubility  of  calcium  phosphates  in  water,  see 
Cameron  and  Bell,  1905  and  1910. 

Data  for  the  four  component  system,  lime,  phosphoric  acid,  sulfuric  acid  and 
water,  the  essential  constituents  of  "superphosphates,"  are  given  by  Camefion 
and  Bell  (1906). 

One  liter  of  ac^ueous  0.005  ^  potassium  bitartrate  solution  sat.  with  calcium 
phosphate,  contams  0.08  gm.  Ca  and  0.181  gm.  H«P04  at  25**.       (Magnanini,  1901.) 

Solubility  of  Calcium  Phosphate  in  Aqueous  Salt  Solutions  Under  2 

Atmospheres  Pressure  of  COi  at  14®. 

(Ehlert  and  Hempd,  1912.) 

Gms. 

Caa(PO«)t 
per  Liter 
Solveat. 
0.238 


Sak  in  Aq.  Solvoit. 


Gms.  Salt 

per  100 

Gms.Hi0. 


Water 


u 


(NH«)sS04 
(( 

Mga«.6H«0 

MgS04.7HiO 

(( 

MgCls.KCl.6HsO 


It 


45-74 

1. 371 

cone. 

X.293 

565 

2.413 

cone. 

5.885 

86.9 

1.387 

cone 

a. 892 

105.3 

1.9738 

cone. 

3.6001 

79.2 

1.577 

cone. 

1 .154 

Salt  in 

Aq.  Solution. 

• 

Gms.  Salt 

per  100 

Gms.  HsO. 

Gms. 

Ca«(PO0« 

per  Liter 

Solvent. 

MgSO4.KsSO4.MgCls.6HtO 

70.95 

1.777 

fi 

cone. 

2.49X 

KsS04 

74.5 

4.904 

(( 

cone. 

4.765 

NaQ 

50 

1. 321 

(( 

cone. 

0.64X 

NaNOk 

72.7 
Cone. 

1.583 

u 

0.864 

NasS04.ioH*0 

137.7 

2.491 

u 

cone. 

3.227 

Data  for  the  solubility  of  calcium  phosphate  in  aqueous  saturated  solutions  of 
carbon  dioxide  containing  ammonia  are  given  by  Foster  and  Neville,  19 10. 

CiJLCroM  PILABOONATI  (Nonate)  Ca[CH,(CH,)7  C00]i.H,0. 

CALCIUM  PROPIONATE  Ca(CH,.CHiCOO)i.HsO. 

Solubility  of  Each  in  Water. 

(Lumsden,  190a;  Knsnicki,  1887.) 


Calcium  Pelaigonate. 

Calcium  Propionate. 

Gms. 

Gms.  CaCCHi.CHfCOOt  per  xoo  Gms. 

t» 

Ca(CHi(CHs)7C00]i 
per  zoo  Gms.  HiO. 

V   • 

Water. 

Solution. 

0 

0.16 

42.80 

29.97 

20 

0.14 

39 -85 

28.48 

40 

013 

38.4s 

27.76 

60 

0.12 

38-25 

27.67 

80 

o.iS 

39  85 

28.48 

90 

0.18 

42.15 

29.66 

100 

0.26 

48.44 

32.63 

213  CALCIUM  8ALICYLATB 

CILCIUM  8AUCTLATI  Ca(C«H4.0HCOO)t.3HsO. 

100  grams  of  the  saturated  aqueous  solution  contain  2.29  grams  of  the  an- 
hydrous salt  at  15^  find  35.75  grams  at  I00^  (Tarugi  and  Checdu.  Z901.) 

OALOIUM    SKLBNATE  CaSeO^. 

Solubility  in  Water 

(Eurd  —  Ann.  chim.  phyt.  [7]  2,  S3»t  'mO 
t*.  -X*.  +5'.  »©•.  si*.  67*. 

6ms.  per  ICO  gms.  soL  7.4        7.3        7.6        6.8       5.1 

The  accucacy  of  these  results  appears  questionable. 

OALOIUM    8ILI0ATE   CaSiO,. 
Solubility  in  Water  and  in  Aqueous   Sugar  Solutions  at  17*. 

(Wdsberg  —  Bull.  soc.  chim.  [3]  15,  X097,  '96O 

The  sample  of  calcium  silicate  was  air  dried. 

Grama  per  xoo  cc.  Saturated  Solution. 


Solvent.  At  X7*.  After  Boiling  and  Ffltering  Etot. 

CaO(det.)        CaSiO|(calc.)  CaO(det.)        CaSiOt(calc.) 

Water  0.0046       0.0095 

10%  sugar  soL  0.0065       0.0135  00094       0.0195 

20%  sugar  sol.  0.0076       0.0157  0.0120       0.0249 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  Are  Given  for  the 
Following  Mixtures  of  Calcium  Silicate  and  Other  Compounds. 

CaSiO|-fCaS  (Lebedew,  xgxx.) 

"        +  CaTiOi  (SmolenslEy,  xgxx-xa.) 

"        -f  LiiSiOi  (Wallace,  1909.) 

**        +  MgSiOs  (Allen  and  White,  xQxx;  Ginsbeig,  1906.) 

"        -|-  MnSiOi  (Ginsberg,  1908, 1909.) 

"        +  NasSiOs  (Wallace,  1909;  KultaachefiF,  1903.) 

CALCIUM  8UCCINATI  Ca(CsHiO,)s. 

CALCIUM  (Iso)  SUCCINATE  CaCHi.CHCs04.H,0. 

Solubility  of  Each  in  Water. 

(Miosynski,  1886.) 

Calcium  Succinate.  Calcium  Iso  Succinate.' 


f. 

Gma. 

Ca(CHi0^t 

per  xoo  Gms. 

HiO. 

f. 

Gms. 
Ca(C«HfO0« 
per  xoo  Gms. 

HiO. 

V. 

Gms. 

CaCCsHiOOs 

per  xoo  Gms. 

HaO. 

f. 

Gms. 

Ca(CsHA)t 

per  xoo  Gms. 

HiO. 

0 

1. 127 

SO 

1.029 

0 

0.522 

SO 

0.440 

10 

1.220 

60 

0.894 

10 

0.524 

60 

0.396 

20 

1.276 

70 

0.770 

20 

0.517 

70 

0.342 

40 

1. 177 

80 

0.657 

40 

0.47s 

80 

0.279 

100  cc.  HsO  dissolve  1.424  gms.  CaC4H404.HsO  at  18"*  and  1.436  gms.  at  25"* 

(Partheil  and  Httbner,  X903.) 

100  gms.  HtO  dissolve  1.28  gms.  CaC4H404  at  15^  and  0.66  gms.  at  100**. 

(Tarugi  and  Cbecchi,  x9ox.) 

Results  for  calcium  succinate  in  water,  varying  considerably  from  the  above  and 
indicating  an  increase  of  solubility  with  temperature,  are  given  by  Cantoni  and 
Diotalevi  (1905)  but  the  terms  used  for  expressing  the  results  are  not  stated. 

100  cc.  95%  alcohol  dissolve  0.00136  gm.  CaC4H404.HiO  at  18"*  and  0.00136  gm. 
at  25^.  (PUheil  and  Habner,  X903.) 


CALCIUM  SUIiTATE 


214 


CALCIUM  SULFATE  CaS04.2H,0. 

Solubility  in  Water. 

(Hulett  and  Allen,  XQ02;  for  references  to  other  detemninatiom  aee  Hulett 
For  data  by  the  electrolytic  conductivity  method^  tee  WwiUw**!*,  Kohlnuuch 


and  AUen,  also  Enkr.  1904* 
and  Roae,  1893, 1908.) 


f. 

O 
10 
18 

30 

35 


Gms.  CaSOi 

per  xoocc 

Solution. 

O.I7S9 
0.1928 

0.2016 

0.2080 

0.2090 

0.2096 


Millimols 
per  liter. 

12.926 
14.177 
14.817 

15-361 
15-405 


Density  of 
Solutions. 

I. 00197 
I. 00173 
1.00059 
O.999II 
0.99789 
0.99612 


40 

55 

653 

75 
100 

107 


Gms.CaS04 

per  xoocc 

Solution. 

0.2097 
0.2009 
0.1932 
0.1847 
O.1619 


Millimnli 
per  liter. 

15-413 

14-765 
14.200 

13.575 
11.900 

11.390 


Density  of 
Solutions 

0.99439 
0.98796 

0.98256 

0.97772 


Solubility  of  Calcium  Sulfate  Anhydrite  and  of  Soluble  Anhydrite 

IN  Water.  (Mdcher,  19x0.) 


f. 

100 
100 
100 

156 

156 
218 


Millimols  i)er 
Liter. 

11.65 

II. 4 
4.6 
3-2 
1-35 
0.35 


Gms.  CaSOiper 
Liter. 

1.586 

1-552 
0.626 

0.436 

0.184 

.     0.048 


SoUd  Phase. 

CaS04.2H20 

Soluble  anhydrite 
Anhydnte 

Soluble  anhydrite 
Anhydrite 


Data  for  the  solubility'of  calcium  sulfate  in  sea  water  are  given  by  Manuelli,  1916. 
Solubility  of  Calcium  Sulfate  in  Aqueous'Solutions  of  Akiconium 

Acetate  at  25**.     (Mardenri9i6.) 


Gms.  CHsCOONHi  per 
100  Gms.  Solution. 

dn. 

Gms.  CaSOi  oer 
zoo'  Gm5.  Sat.  Solution. 

0 

I 

0.2085 

2.13 

1.005 

0.454 

5-34 

1. 012 

0.752 

10.68 

1.024 

1. 146 

21.37 

I.04S 

1-755 

Solubility  of  Calcium  Sulphate  in  Aqueous  Solutions  of  Hydro- 
chloric, Nitric,  Chlor  Acetic,  and  Formic  Acids. 

(Bantbisch  —  J.  pr.  Chem.  ag*  53.  '84;  Lunge  —  J.  Soc.  Chem.  Ind.  4,  3a,  '85.) 


In  Hydrochloric. 


Grams  Add 

per  xoo  cc. 

Solution. 


O 
I 
2 

3 
4 
6 

8 
10 
12 


Grama  CaSO«  per 
100  cc.  Sol. 


at  as°' 
0.208 
0.72 
1.02 

1-25 
1.42 

1.65 

1.74 


In  Nitric.   In  Chlor  Acetic.  In  Formic. 

Gms.  CaSO«  per       Gms.  CaSOa  per    Gms.  CaSO«  per 

xoo  cc-  Sol. 


atioa*. 

0.160 

1.38 

2.38 

3.20 

sM 
4-65 


100  cc.  Solution 
at  as"*. 


atai*. 
0.208 


xoo  cc.  Soi. 
at  as°. 

208 


0.208 

0.56 

0.82 

1.02 

1.20  0.22  0.24 

1.48 

1.70 

1.84  0.25 

1.98 

Data  for  the  solubility  of  mixtures  of  CaS04(NH4)»  SOi.HjO  +  (NH4)»S04  and  of 
CaS04(NH4)aS04.4HiO  +  CaS04.2HiO  at  various  temperatures  between  3**  and  lOO* 
are  given  by  Barre,  1909  and  191 1.  Additional  data  for  this  system,  including  re- 
sults for  the  pentacalcium  salt,  (NH4)sCai(S04)6.HsO,  are  given  by  D'Ans,  1909. 


215 


CALCIUM  SULFATE 


SoLUBiLrrY  OF  Calcium  Sulfate  in  Aqueous  Solutions  of  Ammonium 

Salts. 

(In  tJH^  and  NH«NO»,  Cameron  and  Brown  —  J.  Physic.  Chem.  0,  axo.  '05 ;  In  (NH«)9S04  at  95*, 
SdUyan — J.  Am.  Chem.  Soc.  a7f  599t  '05;  In  (NH4)9S04  at  5o^  Bell  and  Tabor  —  J.  Physic.  Chem.  10, 

"'^  "^'^  In  NH,C1     In  NH,NO,  In  NH,C1  In  NH4NO, 


at  25^. 

at 

25^ 

at  25^ 

at  25**. 

niumSak 

G.CaSO* 
Dissolved 

G.  CaSO* 
Dissolved 

Gms.  Ammo- 
nium Salt 

G.CaSO^ 
Dissolved 

G.CaSO* 
Dissolved 

per  Liter. 

per  liter. 

per 

Uter 

per  Liter. 

per  Liter. 

per  Liter. 

0 

2.08 

2 

.08 

300 

10. 10 

10.80 

20 

500 

3  70 

375 

7.40 

*    •    • 

40 

7. 00 

5 

.10 

400 

11.40 

60 

8.00 

6 

•05 

600 

12.15 

80 

8.50 

7 

.00 

800 

12.10 

ICO 

9.10 

7  65 

1000 

II. 81 

150 

10.30 

8.88 

1400 

10.02 

200 

10.85 

9 

8s 

sat 

7-55 

In  (NHJsSO,  at  25^. 

In  (NHJ^SO,  i 

at  50**. 

Grams  per 

Uter  Sol.         wt.  of  loo  CC 

• 

Grams  per 

Liter  Sol. 

Sp.  Gr. 

(NH4}sSO«. 

CaS04. 

Sat.  Sol. 

(NH4),S04. 

CaSO*. 

of  Solutions. 

0 

2.08 

99.91 

0 

2.168 

•  •  • 

0.129 

2.04 

99.91 

15-65 

1.609 

1.0026 

0.258 

1.99 

99.92 

30.67 

1-750 

I.OII3 

0.821 

1. 81 

99-95 

91.6 

2.542 

1.0440 

I   643 

1.66 

99-99 

160.4 

3.402 

I. 0819 

3.287 

1-54 

100.10 

221.6 

4.068 

I.II08 

6. 575 

1.44. 

100.34 

340.6 

5.084 

I -1653 

13  15 

1.46 

100.82 

416.5 

5-354 

I. 1964 

26.30 

1.62 

101.76 

428.4 

4.632 

1 .  2043 

84.9 

2.33 

105.34 

530.8 

2.152 

I  -  2437 

169.8 

3-33 

110.32 

566 

1.08 

1.2508 

.339-6 

4.50 

119. IS 

566.7 

0 

1.25x0 

In  Calcium 
Nitrate. 

Gms.  per  Liter  Sol. 


SoLUBiLiTT  OP  Calcium  Sulfate  in  Aqueous  Solutions  of  Calcium  Salts 

AT  25* 

(Csmeroa  tnd  Seidell  —  J.  Physic.  Chem.  S»  643,  '01;  Seideil  and  Smith  —  Ibid.  8»  493,  '04;  Cameron 

and  Bell  — J.  Am.  Chem.  Soc.  aS»  laio,  '06.) 

In  Calcium 
Chloride. 

Grama  per  Liter  Sol.       ums.  per  .uter  Soi.       wt.  of 
CaOi.      CaSOP     Ca(NOj)a.    CaSO*.     i  cc.'Sd. 

0.00  2.06  0.0  2.08  0.998  0.0 

7.49  1.24  25  1.24  1. 014  0.062 

11.96  I. 18  50  1.20  I. 032  0.176 

25.77  I. 10  100  I. 13  1.067  0.349 

32.05  1.08  200  093  1. 137  0.61 

51.53  1.02  300  0.76  1.204  0.939 


In  Calcium  Hydroxide  and 
vice  versa, 

Gms.  per  Liter  Sol. 
daOT  ^ 


97 

192 
280 
367 


02  0.84   400   0.57  I 


71 
30 

85 


047 
0.20 

0.03 


500 
544 


0.40 
0-35 


I 

I 


CaS04. 
2.126 
2.030 
1. 918 

1-853 
1.722 

1.634 


Solid 
Phase. 


CaS0..2H,0 


It 
It 
tt 

u 


265 

328 
352 


1.222 

1.242 
1.150 
1. 166 


^r^  [  CaS0,.2H,0+ 
•5^  (      Ca(OHj, 


1. 2 14    Ca(OH), 

0.666 

0.00 


CALCIUM  81JLFATI 


3l6 


Solubility  op  Calcixtii  Sulfate  in  Aqueous  Solutions  of  Copper  Sulfate 


AT  25'. 

(Bell  and  Taber,  1907.) 


Cms,  per  Liter  Sat.  SoL 


CuSOi. 
1. 144 

3  564 

6.048 

7.279 

14.814 

19.729 

29  543 


CaSOi. 
2.068 
1.986 
1.944 
1.858 
1.760 
I   736 

1.688 


daSatSoI. 

1.002 
1.005 
1.007 
1.009 
1. 016 
1. 021 
1.030 


Gnus,  per  Lit*r  Sat.  Sol. 


CuSOt. 

39  407 
49  382 

58.880 

97  950 

146.725 

196.021 
224.916 


CaSOi. 
1. 718 

1.744 
1.782 

I   931 
2.048 

2.076 

2.088 


d«  Sat.  Sol. 

1. 041 
1. 051 
1. 061 
1.098 
1. 146 
1. 192 
1. 218 


Solubility  of  Mixtures  of  Calcium  Sulfate  and  Caesium  Sulfate  in 


f. 

25 
60 


Mo]8.CaiSOi.CaSOi 
per  xooo  Gms. 
Sat.  SoL 


0.667 
0.607 


Water. 

(D'Aas,  1908.) 

Gms.  CasSOi.CaSOi 
per  Tooo  Gms. 
Sat.  Sol 

352 
320 


Solid  Phase. 


Dicaldum  Sulfate  +  Gypsum 

U  It 


Solubility  of  Calcium  Sulfate  in  Aqueous  Solutions  of  Magnesixtm 

Chloride  and  of  Magnesium  Nitrate  at  25^ 


In  Magnesium  Chloride. 

In  Magnesium  Nitrate. 

Grams 

per  Liter  of  Sat. 

•          1 

Solution. 

Grams  per 

Liter  Solution. 

Wt.  of  z  cc. 

MgOs. 

CaSOi. 

IW).* 

MgCNOOs. 

CaSOi. 

Solution. 

0      . 

2.08 

997-9 

0 

2.08 

0.9981 

8.50 

4.26 

996.5 

25 

5-77 

1.0205. 

19.18 

5  69 

994.5 

50 

7.88 

1.0398 

46.64 

7.59 

989.1 

100 

9.92 

1.0786 

121.38 

8.62 

972.2 

200 

13.34 

I . 1498 

206.98 

6.57 

949.9 

300 

14 

I. 2190 

337 

2.77 

908.7 

400 

14.68 

I. 2821 

441. 1 

1-39 

878.6 

514 

15.04 

1.3553 

LUBILITY 

OF  Calcium  Sulfate  in 

Aqueous  Solutions  of 

Magnesium 

Sulfate 

AT  25*. 

(Cameron  and  Bell,  x9o6a.) 

Grams  per  Liter  Solution. 

Sp.  Gr.  of 

Gramnper 

Liter  Solution. 

Sp.  Gr.'of 

MgSOi. 

Casa. 

Solutions  at  If*. 

MgSOi. 

CaSOi. 

Solutions  at  H*- 

0 

2.046 

1.0032 

149.67 

1.597 

I. 1377 

3-20 

1.620 

I .0055 

165.7 

1.549 

I . 1479 

6-39 

1.507 

1.0090 

171. 2 

1-474 

1. 1537 

10.64 

1. 471 

I.OI18 

198.8 

1.422 

I.1813 

21.36 

1.478 

7.0226 

232.1 

1.254 

1.2095 

42.68 

1.558 

I. 0419 

265.6 

1.070 

I . 2382 

64.14 

1.608 

1.0626 

298 

0.860 

I . 2624 

85.67 

1. 617 

1.0833 

330.6 

0.647 

1.2877 

128.28 

1.627 

I.II90 

355 

0.501 

1.3023 

217 


CALCIUM  8ULFATI 


Solubility  of  Calcixtii  Sulfate  in  Aqueous  Solutions  of  Phosphoric 

Acid  at  25®. 

(Taber,  1906.) 


Cms.  perl 

Liter. 

Sp.  Or.  of 
SdutioDs  at  H 

• 

Cms.  per  Liter. 

Sp.  Gr.  of 

P^ 

CaSOi.' 

P«0».                CaSa. 

Solutions  at  H. 

0 

2.126 

0.9991 

145. I             7.920 

1. 106 

5 

3-143 

1.002 

205                  8.383 

1. 145 

10. 5 

3-734 

1.007 

311. 5         7.965 

1. 221 

21.4 

4.456 

1. 016 

395.8             6.848 

1.280 

46.3 

5-760 

1-035 

494.6             5.572 

1.344 

105.3 

7.318 

1.075 

■ 

Solubility  of 

Calcium  Sulfate  in  j 

\queous  Solutions  of  Sulfuric  Acid. 

(Cameron  and  Bieaseale,  1903.) 

Grams  HtS04 

Results  at  af. 

Results  at  3^.     Results  at  43^. 
Gms.  CaS04       Gms.  CaSQA 

per  Liter  of 

Gms.  CaSO^           Wt.  of  ] 

[  cc. 

Sdutioa. 

per  Liter. 

Sol. 

per  Liter. 

per  Liter. 

000 

2.126 

0.9991  grams              ... 

2-145 

0.48 

2.128 

1.0025 

2. 

209 

2.236 

4.87 

2.144 

1.0026 

2 

451 

2.456 

8. II 

2.203 

1.0051 

»  •  • 

2.760 

16.22 

2.382 

1.0098 

»  ■  • 

3-I16 

48.67 

2.727 

1 .0302 

3 

397 

3  843 

75  00 

2.841 

I  0435 

t    m    • 

4.146 

97-35 

2.779 

I .0756 

3 

606 

•  *  • 

146.01 

2.571 

•  •  • 

3 

ISO 

4 139 

194  70 

^'3^3 

1.1134 

t  1  • 

3  SSI 

243-35 

1. 901 

1.1418 

•  • « 

a -959 

292 .02 

I -541 

1.1681 

t 

1  •  • 

a. 481 

Solubility  of  Calcium  Sulfate  in  Aqueous  Solutions  of  Potassixtm 

Chloride,  Brobode,  and  Iodide  at  21°. 

(Ditte,  1898.) 


In  KCl  Solutions.  In  KBr  Solutions.  In  KI  Solutions 


Giamsof  the 
PotasdumSalt 
per  Liter. 

O 
10 
20 
40 
60 
80 
100 

"5 
ISO 
200 
250 

300 


Cms.  CSO^ 
per  liter. 

Gnu.  CaSOk 
per  liter. 

Gms.  CSO^ 
per  liter. 

2.05 
36 

2  OS 
31 

2.0s 
2.8 

4S 

3-6 

33 

S-8 
6.6 

4S 
S-2 

3  9 

45 

7.2 

S-9 

4-85 

7S 
double  salt 

6-3 
6.7 

S-i 
S-4S 

•  •  • 

7.0 

S-8 

•  •  • 

« •  • 

7-3 
double  salt 

5 -95 
6.0O 

•  •  • 

•  .  1 

double  salt 

CALCIUM  8ULFATI 


218 


Solubility  of  Calcium  Sulfate  in  Aqueous  Solutions  op  Potassium 
Nitrate  and  of  Potassium  Sulfate  at  25**. 

(Seidell  and  Smith,  1904;  Cameion  and  Breaseale,  1904.) 


In  Potassium  Nitrate. 


In  Potassium  Sulphate. 


Gma.  per  liter 
SohxtioD. 

Wt.of  IOC. 
Sdatioii. 

KNOi. 

CaSO«. 

0.0 

2.08 

0.9981 

"S 

3  28 

I. 0081 

25.0 

4.08 

I .0154 

50.0 

5-26 

I. 0321 

.100.0 

6.86 

1.0625 

ISO 

7.91 

1.0924 

200 

8.69 

1. 1224 

260 

syngenite 

1 1539 

Gms.  per  Liter 
Solution. 


0.0 
4.88 

S09 

9-85 

I9S7 

28.35 
30.66 

32.47 


CaSOi. 
2.08 
60 

S6 
45 
49 
SS 
57 
58* 


Wt.  of  I  oc. 
SolutioQ. 

0.9981 
1.0036 
1.0038 
1.007s 
I  0151 
I .0229 
1.0236 


*  Solid  phase  sjmgenite.  Results  for  the  solubility  of  syngenite  in  aolatioos  of  potassiom  sulphate  aie 
also  given  in  the  anginal  paper. 

Data  for  the  solubility  of  syngenite,  KtCaCSOOs.H^O,  and  of  potassium  pentacal- 
cium  sulfate,  K2Ca((S04)6.HsO,  in  water  at  various  temperatures,  are  ^ven  by 
D'Ans  (1909).  This  author  also  gives  results  for  the  effect  of  the  following  salts 
upon  the  concentration  of  the  boundary  solution  for  gypsum-potassium  syn- 
genite at  25**:  KCl,  KBr,  KI,  KCK),.  KCIO4.  KNO,,  CH,C06k,  KOH,  K4Fe(CN). 
K,Fe(CN)6,  NaCl,  Nal,  NaNOs,  CH,CCX)Na,  HCl,  HNO,.  HjPO*.  CH,COOH, 
HsSOi,  AgiSOi  and  cane  sugar. 

Data  for  the  solubility  <5  mixtures  of  CaSO^^KoSOt.HiO  +  CaSO«.2HaO  and 
CaSO4.KsSO4.H1O  +  K2§04  in_water  at  temperatures  between  o®  and  99",  are 
given  by  Barre  (1909,  191 1). 

Data  for  mixtures  of  gypsum-rubidium  syngenite  and  of  dicalcium  salt-syn- 
genite,  at  temperatures  between  o^  and  40^,  are  given  by  D'Ans  (1909). 


S(H.UBILITY  OF  CaLCK 

(Cameron,  1901 
Grams  per  zoo  cc.  Solution. 

ni  Sulfate  » 
CH1.0RIDE 

;  also  Orloff,  1903; 

Wt.  of  X  cc 
Solution. 

0.9998 
1.0644 
I. 0981 
I.IOI2 

r  Aqueous  Solutions  of 

AT  26^ 

Cloez,  1903;  d'Anaebne,  1903.) 

Grams  per  xoo  cc.  Solution. 

SODIUH 
Wt.  of  I  oc. 

NaCl. 
0 

9. IIS 
14-399 

14.834 

CaSOi. 
0.2I2I 
0.666 
0.718 
0.716 

NaCl. 
17.650 
22.876 
26.417 
32.049 

CaSO«. 

0.712 

0.679 

0.650 

0.572 

Solution. 

I.II96 
I. 1488 
1. 1707 
1.2034 

Solubility  of  Mixtures  of  Calcium  Sulfate  and  Calcium  Carbonate  in 
Aqueous  Solutions  of  Sodium  Chloride  at  23^ 

(Cameron  and  Seidell,  z9oza.) 


Gm 

ms  per  Liter  Solul 

Lion. 

(Srams 

per  Liter  SolutlOB 

t. 

Naa. 
0 

3-^3 
11.49 

39.62 

Ca(HCOi)t. 
0.060 
0.072 
0.089 
O.IOI 

CaSOi.' 
1.930 
2.720 
3.446 
5.156 

NaCl. 

79. 52 

121.90 
193.80 
267.60 

Ca(HC0i)i. 
0.060 
0.056 
0.048 
0.040 

CaSO^ 
6.424 
5.272 
4.786 
4.462 

Data  for  the  solubilitv  of  mixtures  of  calcium  sulfate  and  sodium  chloride  at 
0^-09®  are  given  by  Artn  and  Cretien  (1906). 

Data  for  the  equilibrium  CaS04  +  NaiCOi  <Fi  CaCO»  +  NasSOi  at  25*  are 
given  by  Herz  (1911a). 


219 


CALCIUM  SIJLFATK 


Solubility  of  Mixtures  of  Calcium  Sulfate  and  Silver  Sulfate  in 

Water. 

CEuler,  1904.) 


^  .  (  CaS04 
'7  {Ag,S04 


Gnis.Salt. 
2-31 

7 -235 


Per  Liter  of  Solution. 

Gms.  Equiv. 
Salt. 


^^o(CaS04        2.61 
^5  {A&SO4       8. II 


0.034  ) 
0.0464) 

00383) 
0.0520 ) 


Total  Sah 

per  xoo  Gms. 

SolatMm 

0-9473 


1.062 


Sp.  Or.  of 
SdtttioDs. 


1.0083 


1. 010 


'Solubility  of  Calcium  Sulfate  in  Aqueous  Solutions  of  Sodium 
Nitrate  and  of  Sodium  Sulfate  at  25®. 

(Seidell,  Smith,  Cameron,  Brea/eale.) 


In  Sodium  Nitrate. 

In  Sodium  Sulfate. 

Gms.  per  Liter  Solution.          wt.  of  z  oc 

Gms.  per  Liter  Solution.            wt.  of  r  cc 

NaNOi.              CaSOi.  ^           Solution. 

'NaaSa. 

CaSOi:             Solution. 

0                2.08             0.9981 

2.39 

I. 65             I. 0013 

25                4.25             I. 0163 

9S4 

I. 45          1.0076 

SO            5  SO          I  0340 

14.13 

1.39          i.oiis 

100            7.10          1.0684 

24.37 

1.47              I.020S 

200           8.79         1. 1336 

46.15 

1.65        I. 0391 

300            9 .  28          1 .  1916 

11508     • 

2.10         1.0965 

600          7.89        1.3639 

146.61 

2.23        I. 1427 

65s             7  24          1-3904 

257.10 

2.65          I. 2120 

Data  for  the  solubility  of  calcium  sulfate,  sodium  sulfate  glauberite,  sodium 
sulfate  synffenite.  separately  and  mixed,  in  water  at  various  temperatures,  are 
given  by  D  Ans  (1909)  anc^Barre  (191 1). 


Scmlubility  of  Calcium  Sulfate  in  Aqueous  and  Alcoholic  Mono- 
potassium  Tartrate  Solutions  at  20^. 

(Magnanini,  1901.) 


Solvent. 

Water 

Aq.  N/200  KHC4HA 

10%  alcohol 


Gms.  CaS04 

per  100  Gms. 

Solution. 

0.2238 

0.2323 

0.0970 


Solvent. 

10%  alcoholic  N/200  KHCAOi 
Aq.    N/200  KHC^0»+5%  tar- 
taric acid 
10%  ale.  N/400  KHCJIiO.+s% 
tartaric  add 


Gms.CaS04 

per  xoo  Gms. 

Solution. 

0.0866 
0.2566 
0.1086 


Solubility  of  Calcium  Sulfate  in  Aqueous  Sugar  Solutions. 

(StoUe,  z9oa) 


Per  cent  Concen- 
tration of  Sugar 
Solutions. 

Gms.  CaS0«  Dissolved  by  zoog 

Gms.  of  the  Sugar  Solutions  at: 

r- 

30-. 

40*. 

so*. 

6o*. 

70*. 

8o*. 

0 

•    •    • 

2.157 

I    730 

1.730 

1.652 

1. 710 

10 

2.041 

1.730 

I    730 

1. 574 

1.574 

1. 613 

20 

1.808 

1.652 

1. 419 

1.380 

1.419 

1.263 

27 

^•SSo 

1.438 

1. 361 

1.283 

1.283 

0.972 

35 

1.263 

1.050 

1.088 

1. 108 

0.914 

•    •    • 

42 

1.030 

•    •    • 

0.777 

0.816 

0.85s 

0.729 

49 

... 

0.564 

0-739 

0.564 

0.603 

0.486 

ss 

• .  • 

0.486 

0.50s 

0.486 

0.369 

0.330 

1 00  gms.  glycerol  of  du  ^ 

[.256dissolv 

e  5. 1 7  gms 

.CaS04ati5° 

-16**.  (088endow!iki,igo7.) 

100  gms.  glycerol  oidi 

.1 14  dissolve  0.95  gm. 

CaSOi  at  ord 

.  temp. 

(Asselin,  1873.) 

CALCIUM  SULFATI  220 

Freezing-point  Data  (Solubilities,  see  footnote,  p.  i)  Are  Given  for  the 
Following  Mixtures  of  Caluum  Sulfate  and  Other  Salts: 


Calcium  Sulfate  +  Lithium  Sulfate  (Muller,  19x0.) 

+  Potassium  Sulfate  (Mailer,  19x0;  Gnhnuum,  19x5.) 

+  Rubidium  Sulfate  (Muller,  19x0.) 

4-  Sodium  Sulfate  (MOlkr,  19x0;  Calca^ni  and  Mandni,  Z9ia) 


41  41 

11  II 

II  II 


OALOIUM   SULPHIDE  CaS. 

Solubility  in  Aqueous  Sugar  Solutions. 

(StoUe.) 


tnJdaaci  Sugar 
SoltttioDs. 

Grams  CaS  DiaaolTed  per  Liter  of  the  Sugar  Solutions  at: 

» 
» 

Soo. 

40». 

50«. 

6o<». 

ro^ 

&>•. 

90 . 

0 

1.982 

2.123 

1-235 

I    390 

1.696 

2.032 

2.496 

10 

1.866 

1. 316 

1. 441 

1-673 

1.560 

1-634 

1-544 

20 

2.187 

1.696 

1.802 

1-905 

1.879 

1.892 

1.930 

27 

2.522 

2.097 

2.059 

2.226 

2.342 

2.304 

2-357 

35 

2.689 

2.265 

2.304 

2.406 

2.342 

2.857 

2.947 

42 

2.342 

2.136 

2.226 

2.522 

2-574 

2.509 

2.689 

49 

2-445 

2.290 

2.458 

2.638 

2.728 

2.818 

3  063 

55 

2.509 

2.226 

2.340 

2.882 

2.766 

2.972 

3 -616 

CALCIUM  SULTITE  GaSOs2HsO. 

Solubility  in  Water  and  in  Aqueous  Sugar  Solutions  at  i8^ 

(Weisbexg.  X896.) 

Grains  CaSOi  per  100  cc.  Solution. 

Solvent.  AtTft*  'After  Boiling 

At  "  .  Solution  a  HouxB. 

Water  0.0043  

10  Per  cent  Sugar  o .  0083  o .  0066 

30  Per  cent  Sugar  0.0080  0.0069 

Results  at  Higher  Temperatures. 

(Van  der  Linden,  19x6.) 

Gms.  CaSOi.aHsO  per  xooo  gms.  Sat.  Solution  at. 
Solvent.  r-  "^  \ 

30*.        40*.        so*.        6o*.        70*.        8o*.        90*.      b.  pt. 

Water  0.064  0.063  0.057  0.061  0.045  0.031  0.027  0.01 1 

Aq^Sucroseofi5gms.pcrioo  1^^^^  ^^^  ^^^^  ^^  ^^^^  ^^^  ^^^^  ^^^ 

'^G£^F;e;^rcc1"''''^^  -^^  ^-^5  0.071  0.060  0.047  0.040  0.029 

Water+Excess  CaSOi  0.031  0.029  0.025  0.019  0.012  0.009  0.008  0.006 

%^Ex'i^'(^^*^'''^^"}^-°3S  0.032  0.022  o/>i9  0.021  0.017  0.020  0.021 

Aq.  Sucrose,  15  gms.+i.5  gms.  1 
Glucose  per  100  cc+Ezcess  (  0.032  0.027  0.022  0.020  0.019  0.0x9  0.019  0.033 
CaSO*  ' 

CALCIUM  Phenanthrene  SULFONATES. 

Solubility  in  Water. 

(Sandquist,  x9xa.) 

Caldiun-  2-Phenantlirene  Monosulfonate  0.034 

"      -  3-  "  "  .2IWJ  0.083 

"      -10-  "  "  .2HiO  0.30 


Gms.  CliC4HiO|.4EI^ 
per  loo  cc.  SoL 

f. 

Gms.  CaCiHiO^i^bO 
per  xoo  cc  Sol. 

f. 

Gms.  CaGH<(>|.iHiO 
per  100  cc.  SoL 

•0.0365 

30 

0.0631 

70 

0.1430 

0.0401 

40 

0.087s 

80 

0.1798 

0.047s 

SO 

O.IIOO 

«s 

0.2190 

0.0525 

60 

0.1262 

221  CALCIUM  TABTRATI 

CALCIUM  TABTRATI  CaCdi^fkAHfi. 

SoLUBiuTY  IN  Water. 

(Ctntoni  and  Zschoder,  1905-) 

o 
10 

20 

100  ems.  aq.  Ca.  tartrate  solution  contain  0.0185  gm.  CaC4H40c4HiOat  18^,  and 
0X)294d9  gm.  at  25^. 

100  gms.  95%  alcohol  solution  contain  0.0187  gm.  CaC4H40«.4HsO  at  18^,  and 
0.02352  gm.  at  25®.  ^  (PartheQ  and  HObner,  1903.) 

100  gms.  aq.  Ca.  tartrate  solution  contain  0.0364  gm.  CaC4H40«  at  20**. 

100  gms.  10%  alcohol  solution  contain  0.0160  gm.  CaC4H40«  at  20^. 

100  gms.  aqueous  5%  tartaric  acid  solution  contain  0.1632  gm.  CaCiHiOs 
at  20°.  (Magnanini,  1901.) 

Scx^ubhity  of  CALaxTii  Tartrate,  CaC4H40c4H«0,  in  Aqueous  Acetic 

Acid  Solutions  at  26*-27". 

(Hers  and  Muhs,  1903;  see  also  Enell,  1899.) 

NonnalityoC    Gms.  CHiCOOH    Residue  from  Normality  of    Gms.  CHaCOOH  Residue  from 

Acetic  Acid.       per  xoo  cc.  SoL     50.05a  cc.  Sol.  Acetic  Add.       per  xoo  cc  Sol.  50.052  oc.  SoL 

o  o  0.0217  3.80  22.80       0.2042 

0.57*  3.42  0.1082  S.70  34.20  0.1844 

1-425  8.55  0.1635  10.09  60.54  O.II60 

2.85  17.10  0.1970  16.505  93.03  0.0337 

The  residue  was  dried  at  70^  C. 

S(x«UBiLiTY  OF  Calcium  Tartrate  in  Aqueous  Solutions  of  CALauii 
_,        Chloride,  Tartaric  Acid,  etc.,  at  18". 

(Paul,  X9XS.) 

(The  determinations  were  made  by  weighing  the  tartrate  remaining  undissolved 
and  calculating  the  amount  dissolved  by  difference.  It  was  found  that  even  a 
small  amount  of  COt  in  the  water  had  a  distinct  influence  on  the  solubility.  One 
liter  of  pure  COt  free  water  was  found  to  dissolve  0.380  rtn.  CaC4H40c.4HtO  at 
18°  and  one  liter  of  ordinary  distilled  water,  0.410  gm.  at  the  same  temperature.) 

Results  for  Aque-  Results  for  Aqueous  Results  for  Ague-      Results  for  Alcoholic 

ous  Calcium       Dipotassium  Tar-      ous  Tartaric  Tartaric  Acid 

Chloride  Solution.        trate  Sols.  Acid  Sols.  Sols. 


'  Gms.  per  Liter.            Gms.  pex 

Liter. 

CadHiO;. 
4IUO. 

Gms. 

per  Liter. 

Gms.  per  Liter. 

CaOt. 

CaC«HiOi.  KfiaH«Oi. 
4HSO.         iHsO. 

CiHiOk 

CaC4H40^ 
4HiO. 

CtTWH. 

CdWt. 

CaC«H4d^ 
4H1O 

0.503 

0.202      0.392 

0.166 

I 

0.910 

SO 

0 

0.263 

1.005 

0.179      2.139 

0.160 

2 

1. 162 

it 

4 

1. 107 

3518 

0.166      2.352 

0.157 

4 

1.5" 

u 

16 

1.85 

4  523 

0.154      2.614 

0.150 

6 

1.776 

80 

0 

0.205 

5.025 

0.154     4.705 

0.223 

8 

1.972 

(( 

4 

0.867 

7.538 

O.171    23.524 

0.263 

10 

2.205 

tt 

16 

1.506 

10.05 

0.177  47.048 

0.305 

12 

2.380 

100 

0 

0.190 

25x25 

0.182 

14 

2.514 

« 

4 

0.766 

50.25 

0.224 

16 

2.643 

tt 

16 

1.297 

Data  for  the  effect  of  potassium  chloride  and  of  potassium  acetate  upon  the 
solubility  of  calcium  tartrate  in  aqueous  0.5  normal  acetic  acid  solutions  at  25^, 
and  also  for  the  effect  of  potassium  monochloracetate  upon  the  solubility  of  the 
salt  in  0.5  normal  chloracetic  acid  solutions  at  25^,  are  given  by  Henderson  and 
Taylor  (1916). 


CALCIUM  TABTRATI 


333 


Solubility  of  Calcium  Tartrate  in  Aqueous  Solutions  of  Aioionium, 
Potassium  and  Sodium  Chlorides  at  Several  Temperatures. 

(Ctntoni  and  Jolkowiky,  1907.) 

Note.  —  (The  authors  refer  in  all  cases  to  their  determination  of  the  amount  of 
decomposition  of  the  tartrate  by  the  aqueous  chloride  solutions.  Constant  agita- 
tion and  temperature  were  maintained.) 


Gms.  Chloride  per 
Liter  Solvent. 

S 
10 

30 
100 

200 


Gms.  Ca  Taztnte  Dissolved  at 
16*  per  Liter  of  Aq.: 


NH4a. 
0.701 
0.861 
1. 281 
1.897 

2-305 


Ka. 
0.643 
0.822 
1. 180 

I -753 
2.  no 


NaQ 
0.680 
0.840 

1-305 
1.860 

2.163 


f. 

16 
30 

55 
70 

85 


Gms.  Ca  Taztimte  per  liter  of 
7%  Aqueous: 


NH4a. 

1.676 

2.417 

3-712 

5.080 

6.699 


KCl. 

1.504 
2.031 

2.154 
2.546 
4.264 


NaQ. 
1.637 

2.275 

3-579 
4.148 

6.305 


OALOIUM   BITABTBATE    CaH.CC^H^Oe),. 

Solubility  in  Water  and  in  Aqueous    Solutions  op  Acids  and 

OP  Salts. 

(Warington  — J.  Chem.  See.  aS,  946,  '75.) 

In  Hydrochloric  Acid.      In  other  Acids  and  in  Salt  Solutions  at  14**. 


Cone,  of  HCl 

Gms.  per 
zoo  Gms.  Sol. 

O 

0.68 

2-15 
4.26 

8.36 
16.13 


Gms.  CaH|(CiILOa)a 
per  zoo  Gms.  Solvent. 


At  aa**. 
0.600 
3.01 

6.88 
1 1. 19 
22.7s 
48.31 


At8o«. 
4.027 

5-35 

20.23 

40.93 
80.12 


xoo 


sms.  HfO  dissolve  o^ps  gms« 
bitartrate  at  14" 


Add  or  Salt. 


Gms  Add  or  Salt  Gms.  CaHfl(CJB[«Ob)s 

per  xoo  cc.  Sol. 


Acetic  Acid 
Tartaric  Acid 
Citric  Acid 
Sulphuric  Acid 
Hydrochloric  Acid 
Nitric  Acid 
Potassium  Acetate 
Potassium  Citrate 


per  zoo  cc.  Sol. 

0.81 

1.03 

0.84 

0.685 

0.504 

0.845 

1.387 

1-397 


0.422 
0.322 
0.546 
1. 701 
1.947 
1.969 

0.744 
0.843 


CALCIUM  THI08ULFATE  CaSAeHsO. 
Solubility  of  Calcium  TmosuLFATE  in  Aqueous  Solutions  op  Sodium 

ThIOSULFATB  at  9**  AND  25"  AND  ViCE  VERSA. 
(Kremann  and  Rodemund,  19x4.) 

Results  at  25^ 


Gms. 


Results  at  9^ 

xoo  Gms. 


KaaSiOi. 

O 
11.04 
25.21 
31   01 


t.  Sol. 


Gms.  per  xoo  Gms. 


Solid  Phase. 


CaSiOi. 
29.4 

22.64 
15-84 


CaSsQs.6H^ 


.  per 
Sat.Sol. 


« 


o 
"+Na«S,Os.sEM)  15.67 


7.70  Na«SiOj.5H20 


CaSi0% 

34.7 
29.69 

21.41 

25.18 

21.14 

20.33 


Solid  Phase. 

CaS|Q8.6HaO 

« 

(C 


tt 


18.34 

28.24 

30.19 
31-24 

35  04 

Data  are  also  given  for  the  quaternary  systems,  CaS|0|-HNa»SjOs-hNaNQi 
+H,0  and  CaS,0,+Ca(NO,),+NaNO,+H,0  at  9**  and  25^  A  triple  salt  of  the 
composition  CaNa«(S«Oi)sNOi.iiHiO  was  obtained. 


"+NaAQ..sHiO 

18.43  NatSsOa-sHaO 
II. 61 


(( 


223 


CALCIUM  VALEKATE 


OALOIXTM   VALERATE  Ca[CH,(CH,),COO],.H,0. 
CAI.OnrM  (Iso)  VALERATE  Ca[(CH,),.CH.CH,.C00],.3HA 

Solubility  op  Each  in  Water. 

—  J.  Chem.  S0C.81,  355,  '02;  see  also  Furth  —  Monatsh.  Chem.  9,  313.  *88;  Sedlitaky— 

Ibid,  8,  566,  '87.) 


%\ 


Calcitam  Valerate. 

Cms.  Ca(G^l0Qt)a 
per  zoo  Gms. 


Calcium  Iso  Valerate. 


Cms.  CaCCftHoOa)! 
per  100  Gms. 


O 

10 
20 

30 
40 

SO 

57 
60 

70 

80 

90 

100 


Water. 
9.82 

9-25 
8.80 

8.40 

8.05 

•85 


SdotioD. 
8.94 


•75 
.78 

.80 

•95 
8.20 

8.78 


8 
8 

7 

7 

7 

7 

7 

7 

7 

7 
8 


o 
10 
20 

30 
40 

45 

50 
60 

70 

80 

90 

100 


Water. 
26.05 
22.70 
21.80 

21.68 
22.00 

22.35 

19  95 
18.38 

17.40 

16.88 

16.65 

16.55 


t( 


tt 


IC 


tt 


Ca(C,H.O,),.H,0 


47 
09 

75 

45 
28 

19 
22 

24 
36 

58 

.07 

CAMPHEME  CioHtt. 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  by  Kumakov  and 
Efrenov  (1912)  for  mixtures  of  camphene  +  methylmustard  oil,  caniphene+ 
naphthalene  and  camphene  +  phenantnene. 

CAMPHOB  CuiHieO  ^  and  /. 

^PROXIMATE  Solubility  of  d  Camphor  in  Several  Solvents  at  Ordi- 
nary Temperature.     (U.  S.  p.,  Squires;  Greenish  and  Smith,  1903.) 

Parts  Camphor  per 


Solution. 
20.66 

18.50 
17.90 
17.82 
18.18 
18.42 
16.63 

1552 
14.82 
14.44 
14.28 
14.20 


Solid 
Phase. 


Ca(C.HyO,)r3H,0 


tl 


tt 


(t 


it 


Solvent. 


Water 

90%  Alcohol 
95%  Alcohol 
Ether 


Parts  Camphor 

per  zoo  Parts 

Solvent. 

0.08-0.14 
100 

125 
173 


Solvent. 


Chlorofonn 
OUve  Oil 
Turpentine 
Glacial  Acetic  Acid 


kono 
xoo  Parts  solvent 

300-400 

25-33 
66 

200 

12.5  (Kl08e,x9O7)« 


CaxboQ  Disulfide   Readily  Soluble      Lanolin 

Saturated  solutions  of  d  camphor  and  of  /  camphor  in  turpentine  of  an  74.38 
(in  a  10  cm.  tube  at  18**)  were  found  to  have  (/it— 0.9028  and  0.9030  respectively; 
the  02)  in  a  10  cm.  tube  were  +23.07  and  — 16.52  respectively.  (Jones,  1907-08.) 

Solubility  of  Camphor  in  Concentrated  Aqueous  Hydrochloric 

Acid.    (Zaharia,  1899.) 

(The  dissolved  camphor  could  not  be  determined  by  evaporating  and  weighing  the 
readue  on  account  of  volatilit}^;  polarimetric  methods  could  not  be  used  on  account 
of  the  interference  of  the  H(Jl.  The  author,  therefore,  determined  the  densities 
(HsO  at  4°  in  each  case)  of  the  pure  solvent  and  saturated  solution  in  each  case, 
and  assumed  that  the  difference  represented  the  weight  of  camphor  dissolved. 
The  saturated  solutions  were  prepar^  by  stirring  the  several  mixtures  with  a  glass 
stirring  rod,  at  intervals,  during  6  hours.) 


Solvent.  " 

Densities  at  0". 

Densities  at  10*. 

Densities  at  20*. 

Densities  at  40*. 

Solvent. 

Sat.  Sol. 

Solvent.      Sot.  Sol. 

Solvent.     Sat.  Sol.' 

'  Solvent.    Sat.  Sol. ' 

27.2  %HC1 

1. 145 

1. 143 

I . 140       I . 138 

I. 135       1.133 
I. 153       1.148 

I. 125  1.12^ 
I . 142        I . 131 

30.6       " 

1. 164 

I  159 

I. 158        I. 153 

339       " 

1. 181 

1. 167 

I. 175        I. 163 

I. 169       1.159 
I. 175        1   158 

1.157  1.149 
1.163        I. 153 

34.98     " 

1. 187 

1. 158 

I. 181        I. 160 

35.74      " 

1. 191 

1. 140 

I . 185        I . 148 

I  179       1  153 

1.167       1.153 

3^'3S     ' 

1.195 

1. 126 

I. 189        1.134 

I. 182       1.140 

1. 170      1. 153 

36.68     " 

1. 197 

1. 1x6 

I. 190       I. 124 

1 . 184       1 . 134 

...           ... 

CAMPHOR 


224 


Reciprocal  Solubilitt  of  Camphor  and  Phenol,  Dbtbrminbd  by  the 

Freezing-point  Method. 

(Wood  and  Scott,  1910.) 

(The  freezing-point  was  determined  in  most  cases  by  measuring  the  rate  of 
cooling  of  the  mixtures  and  ascertaining  the  point  at  which  the  rate  changed.  The 
experiments  were  made  with  very  great  care.) 


Cms. 

Cms. 

, 

Gms. 

fof 

«? 

Camphor 

SoUd 

fof 

Camphor 

Solid 

fof 

Camphor       c^ijj 

Frew- 

ing.     ( 

per  ICO 
Sms.  Mix- 
ture. 

Phase. 

Freezing. 

per  100 
Gms.  Mix- 
ture. 

Phase. 

Freezing. 

ture. 

174.  S 

lOO.O 

C»Htf0 

-13.8 

71.48  C»Hi^ 

—  22.6 

52.52  X.l 

158 

95.98 

It 

-26.4,- 

32  70.12 

"  4-1.  X 

—  23.6 

44.90  " 

140 

92.  ss 

M 

-15. 9 

69.32 

x.z 

-  28-30.  s 

40.3s  "+C.a0H 

112 

88.86 

t( 

—  20.1 

67.76 

M 

-157 

38.57   CJI.0H 

80 

82.88 

l( 

-19.3 

66.64 

<• 

-3 

34.50        " 

SO.  7 

79.73 

If 

—  18.7 

62.21 

If 

+S 

30.31         " 

29.5 

76.58 

l< 

—18. 6  m. 

pt.    . . . 

M 

16. 1 

25.40 

— o.i 

73-37 

II 

—20.1 

61.51 

M 

25 

20.31        " 

-135 

72.24 

M 

—  20 

SS.80 

M 

36.1 

6.87        « 

I.I  = 

Ci 

cHwO.CeHsOH. 

Data  for  the  above  system  obtained  by  the  method  of  determination  of  the 
temperature  of  disappearance  of  the  last  crystal,  are  given  by  Kremann,  Wischo 
and  Paul  (19 15).  The  results  are  not  in  good  agreement  with  the  above.  These 
authors  also  give  similar  determinations  for  the  systems  camphor -f-resordnol  and 
camphor +^  naphthol. 

Data  for  the  systems  camphor  +  phenol  -f-  water,  camphor  -|-  n  butyric  add  -H 
water,  camphor  -f-  succinic  acid  nitrile  +  water  and  camphor  -|-  triethylamine  + 
water  are  given  by  Timmermans,  1907. 

Freezing-point  data  (solubilities,  see  footnote,  p.  i)  are  given  for  the  following 
mixtures  of  camphor  and  other  compounds. 


Camphor  +  Bomeol 

-j-  Hydroquinone 

4-  Menthol 

+  a  Naphthol 

-f-  fi  Naphthol 

+  a  Mononitronaphthalene 

-j-  Naphthalene 

-f-  /S  Naphthylamine 


it 
(I 


« 


(Vanstone,  X909.) 
(Efremov,  X9X3,  X9X3.) 
(Pawlewski,  19x3.) 
(Caille.  1909.) 
(Caille,  X909.) 
Qoumiauz,  X9xa.) 


II 


11 
i< 
II 
II 
II 
II 
II 
II 
II 
it 
II 


(I 


+  Nitric  Acid 

-j-  Phosphoric  Acid 

4-  Pyrocatechol 

4-  Pyrogallol 

+  Resorcinol 

+  Said 

+  Sulfur  Dioxide 

-j-  a  Trinitrotoluene 

-f-  p  Toluidine 

+  17  other  compounds 


(Zukowand 
II 


i« 


1909.) 


(Efxemov,  191  a,  19x3.) 

Qoumiauz,  x9xa.) 

(CaiUe,  1909;  Efremov,  X913,  I9I3-) 

(CaOfc,  X909.) 

(Bellucd  and  Gnasi,  X913,  X914.) 

(Giua,  19x6.) 

(Efremov,  X9X5«  19x6.) 


BenzolGAMPHOR  Enol  and  keto  forms. 

Solubility  data  have  been  used  by  Dimroth  and  Mason  (191 3)  for  determining 
the  transition  of  the  tautomeric  forms  into  each  other.  Results  are  given  for  the 
solubility  of  each  form  in  ether,  acetone,  ethylacetate,  ethyl  alcohol  and  methyl 
alcohol. 

One  liter  benzene  dissolves  256  gms.  enol  benzoylcamphor  at  5^  by  freeang- 
point  metfiod.  (Sidgwkk,  191$^ 


235  BromoCAMPEOR 

BromoCAMPHOR  aCioHuOBr. 

Approximate  Solubility  in  Several  Organic  Solvents  at  Ordinary  Temp. 

(U.  S.  p.;  Squires;  Betlstein;  results  in  alcohol  by  Mttller,  1893.) 

«  , »         Parts  Bromo  Camphor  c^i„*«*  Parts  Bromo  Camphor  per 

Solvent.         per  100  Parts  Solvent.  Solvent.  100  Parts  Solvent, 

Alcohol  i2.iati5**  Ether  S^ 

"  19.7  "  25®  Chloroform  143 

"  130.0  "  so**  OUveOil  12.S 

"  705.0  "  61**  95%  Formic  Acid  13.6  (Asdam,  1913.) 

Freezing-point  data  (solubility,  see  footnote,  p.  i )  are  given  for  mixtures  of  I  bromo- 
camphor  ■+•  d  chlorocamphor  by  Padoa  (IQ04) ;  for  mixtures  of  d  bromocamphor-h 
/  bromocamphor  by  Padoa  and  Rotondi  (1912);  for  mixtures  of  bromocamphor -|- 
Btearine  by  Batelli  and  Martinetti  (1885);  /3  bromocamphor  +  salol  by  Caille,  1909. 

CABfPHOROXIME  CuHieiNOH  Jand /. 

100  gms.  turpentine  dissolve  8.68  gms.  d  oxime  at  18^,  du  ==  0.8784,  oed  «  2.30 
in  10  cm.  tube. 

100  gms.  turpentine  dissolve  8.69  gms.  I  oxime  at  l8^  du^  0.8782,  od  ^  18.24 
in  10  cm.  tube. 

aD  of  the  turpentine  =  4.38  in  a  10  cm.  tube  at  18^. 

In  the  case  of  results  in  I  amyl  bromide  the  dn  «  i'i99  in  both  cases  and  the 
ap  was  —3.55  (10  cm.  tube)  for  the  d  oxime  and  +  1 1.48  for  the  /  oxime.  The  ao 
of  the  amyl  bromide  was  +4.6  in  10  cm.  tube  at  18°.  The  results  show  that  the 
solubility  and  rotatory  power  of  the  d  and  I  isomerides  are  identical  in  an  optically 
active  as  well  as  in  an  mactive  solvent. 

Freezing-point  data  are  given  for  mixtures  of  d  and  /  camphoroxime  by  Beck 
(1904)  and  Adriani  (1900).  "^ 

CABfPHORIC  ACm  C8Hu(C00H)s. 
100  gms.  of  water  dissolve  0.8  gm.  CsHuCCOOH)]  at  25**,  and  10  gms.  at  the  b.  pt. 

SdusBTLvn  OF  Camphoric  Acid  in  Aqueous  Solutions  op  Alcohol  at  25*. 

(Seidell,  1908,  xgio.) 

Wt.  %  CtHiOH        dm  of        Gms.  C JIi«(COOH)s   Wt.  %  CsHiOH       d»  of        Gms.  CaHu  (COOH)i 
in  Solvent.         Sat.  SoL     per  xoo  Gms.  Sat.  Sol.       in  Solvent.         Sat.  Sol.     per  xoo  Gms.  Sat.  SoL 

o  I        0.754       60  I  4S 

10  I  1.60  70  I  .  49 

20  I  6.30         80  0.995  51-20 

30  I  14  90  0.980  51.40 

40  I  26  96.3  0.970  50.37 

50  I  31  100  0.960  50.10 

Solubility  of  Camphoric  Acid  in  Several  Solvents. 

imcA  Gms.  im^  Gms. 

Solvent.  r.        Sat.  CsHi«(COOH)s  per      Solvent.  t*.      Sat.  CsHu(C00H)tper 

Sol.    xoo  Gms.  Solvent.  Sol.  xoo  Gms.  Sdvent. 

Amyl  Alcohol(iso)  25      0.907      50(3)  Carbon  Disulfide  25  1.258  0.020(3) 

Butyl  Alcohol(iso)  22.5     ...        54.1(1)  Chloroform  25       ...  0.153(3) 

Ethyl  Alcohol         o        ...        84.7(1)  Cumene  25  0.890  0.197(3) 

15. 1     ...  112(2^  Ether  (abs.)  25  0.922  91.40(3) 

62.5     ...  147(2)  95%  Formic  Acid  18.5  ...  8.68(4) 

Methyl  Alcohol     o          ...  116.3^1)  Ligroin  25  0.714  0.007(3) 

"           "           22.5     ...  131.1(1)  Nitrobenzene  25  1.2  0.5(3) 

Propyl  Alcohol      o          ...        42.2(1)  Spts. Turpentine  25  0.852  1.74(3) 

^*           "          22.5     ...        61    (i)  Toluene  25  0.862  0.15(3) 

Benzene                25      0.873       0.008(3)  Xylene  25  0.859  0.23(3). 

(x)  Timofeiew  (X914);  (3)  Beilstein;  (3)  Seidell  (19x0);  (4)  Ascban,  (X9X3). 

Data  for  the  distribution  of  camphoric  acid  between  water  and  ether  at  25°  are 
given  by  Chandler  (1908).  Data  for  the  freezing  points  of  mbctures  of  d  and  / 
camphonc>cid  and  d  and  /  isocamphoric  acid  are  given  by  Centnerszwer  (1899). 

CAMPHORIC  ANHYDRIDK  CioHuOt  i  and  /. 

One  liter  of  benzene  dissolves  37.5  pns.  d  camphoric  anhydride  at  5*,  deter- 
mined by  depression  of  the  freezing-pomt.  (Sidgwick,  x9x5.) 


«  « 


CANTHABIDINS  226 

Appkoxiuate  Solubilitt  in  Several  Solvents  at  Room  Temp. 

(Sdf  ftnd  Greenish,  1907.) 

Gms.  Cantharidine  Gma.  Cantharidine 

Sdvent.  per  zoo  Gms.  Solvent.  per  zoo  Gms. 

Solvent.  Solvent. 

Aq.  25%  Acetone    0.02        Aq.  10%  Acetic  Acid        0.14 
"     50%       "         0.16  "   45%  Formic  "  0.12 

"     75%       "         0-4S        Carbon  Tetrachloride        0.04 

Lanolin  4.4  (Kiose,  1907.) 

CAOUTCHOUC. 

Solubility  in  Organic  S(h.vbnts.    (Hanausek,  xSSt.) 

Gms.  Caoutchouc  Dissolved  per  xoo  Gms.  Solvent. 
Solvent.  /  *  \ 

Gears.  Tete  Noire.        Sierra  Leone. 

Ether  2.5  3.6  4.5 

Turpentine  4.5  5  4.6 

Chloroform  3  3.7  3 

Petroleum  1.5  4.5  4 

Benzene  4.4  5  4.7 

Carbon  Disulfide  0.4  o  o 

SoLUBiLrrr  of  Caoutchouc  in  Mixtures  of  Benzene  and  Alcohol.  (Caspan.  zgis) 

(Freshly  prepared  solutions  of  deresinified  caoutchouc  in  benzene  were  titrated 
with  alcohol  to  appearance  of  two  phases.  The  end  point  is  sharp  to  within  one 
drop  of  precipitant,  especially  at  low  cones,  of  caoutchouc.  For  purposes  of 
converting  the  weights  of  caoutchouc  to  volume,  the  factor  0.91  may  be  taken.) 

Results  at  20®. 

Caoutchouc.    ***  ^^*^    &U0JL  CaoutSouc    ^'  ^^  SbSoH.     CaouSouc.  "'  ^^^-    ^Olf. 
0.032         40  17  0.206        40  II  0.80        40  9.6 

0.080   40    15.8   0.81   40    10.8   2.01   40    8.8 
0.405   40    14.8   2.01   40    10.2   3.20   40    8.1 

2.404         40  14.5        3.22        40  9.8 

4.061         40  13.8 

Results  at  40**.  Results  at  60**. 

Gms.  Caoutchouc,  cc.  CiHs.    cc  Abs.  CtHiOH.  Gms.  Caoutchouc,    cc.  C«H«.    cc.  Abs.  CiHiOHi 

0.2  40  18.8  0.2  40  ^21.6 

i.o  40  18. 1  I  40  23.3 

2  40  17.4  2     '  40  24.4 

SoLUBiLrrv  of  Caoutchouc  in  Mixtures  of  Benzene  and  Acetone.  (Caspari,  19x5.) 
Results  at  20^.  !  Results  at  40®.  Results  at  60^. 

Gms.    ^^  nju'  cc.      Gms.   __  n.tx^  cc.     Gms.   -«.  r«  u     cc 

Caoutchouc.  «•  ^-•^^^  (CHi)sC0.  Caoutchouc.  **•  ^^™-  (CH,)tCO.  Caoutchouc.  ^- ^-""^  (CH,)«CO. 


O.II 

20 

iS-7 

O.IO 

20 

19.6 

O.IO 

20 

23 

0.80 

20 

ISO 

0.98 

20 

17.6 

1. 01 

20 

26.4 

1.86 

20 

14.7 

CABBAMIDKS. 

Solubility  in  Several  Solvents.    (Walker  and  Wood.  1898.) 

as  Methyl  phenvl  carbamide  (m.  pt.  82°),  benzyl  carbamide  (m.  pt.  149^). 
o  tolyl  carbamide  (m.  pt.  185°)  and  p  tolyl  carbamide  (m.  pt.  173®). 

Gms.  Eadi  Carbamide  Separately  per  xoo  cc.  Sat.  Solution. 
Solvent.  t*.    /  *  ^ 

05  Methyl  Phenyl.         Benzyl.  ^  Tolyl.  0  Tolyl 

Water  45  74  1.71  0.307         0.251 

Acetone        23  29.4  3.10  2.66  0.462 

Ether  22.5        2.28  0.053  0.062         0.0162 

Benzene        44.2        12.4  0.0597        0.043         0.0155 

100  gms.  chloroform  dissolve  0.6-0.7  gm.  diiododithio  carbamide  (CSNsHOiIi 
at  temp,  not  stated.  (Wener,  191a.) 


227  CABBAZOLK 

CABBAZOLE   (Diphenylene  imide)   (C«H4)iNH. 

loo  grams  abs.  alcohol  dissolve  0.92  gm.  (CeHOsNH  at  14^  and  3.88  gms.  at 
b.  pt. 

100  gms.  toluene  dissolve  0.55  em.  (CeHOsNH  at  16.5^,  and  5.46  gms.  at  b.  pt. 

Freezing-point  data  are  given  lor  mixtures  of  carbazole  and  phenanthene  by 
Garelli  (1894). 

CABBINOL  CHtOH,  see  Methyl  alcohol,  p.  435. 

Trimethyl  CABBINOL  (CH,),COH,  Triphenyl  CABBINOL  (C«H8),C0H. 

Freezing-point  data  (solubilities,  see  footnote,  p.  i)  are  given  for  mixtures  of 
trimethyl  carbinol  and  water  by  Paterno  and  Mieli  (1907).  Results  for  tri- 
methyl carbinol  +  phenol,  trimethyl  carbinol  +  thymol  and  trimethyl  carbinol  4- 
bromotoluene  are  given^by  Paterno  and  Ampola  (1897).  Results  for  triphenyl 
carbinol  +  phenol  are  given  by  Yamamoto  (1908). 

CABBON  DIOXIDE  CO.. 

Solubility  in  Water. 

(Bohr,  1899;  Geffcken,  1904;  Just,  190Z.) 
Solubffity  in  Water.  ^It^A^^  InijAM 

ff.  P'  I-  P.  A 

o       O'SSS        1-713  •••  1-234  0.678 

S       0.277       1.424         ...  1.024  0.577 

10  0.231  1. 194  •••  0.87s  0.503 

15  0.197  I. 019  1.070  0.75s  0.443 

20  0.169  0.878  ...  0.664  0.393 

25  0.145  0.759  0.826  0.583  0.352 

30  0.126  0.665  ...  0.517  0.319 

40  0.097  0.530  ...  0.414  0.263 

50  0.076  0.436  ...  0.370  0.23s 

60  0.058  0.359  ...  0.305  0.183 

q  —  wt.  of  gas  dissolved  by  1 00 grams  of  solvent  at  a  total  pressure  of  760  mm. 

p  —  the  Bunsen  Absorption  Ooefficient  which  signifies  the  volume  (v)  of 
the  gas  (reduced  to  o**  and  760  mm.)  taken  up  by  unit  volume  (V)  of  the  liquid 
when  the  pressure  of  the  gas  itself  minus  the  vapor  tension  of  the  solvent  is 
760  mm*  V 

^  "  V{i  +  0.00367  t) ' 

I  «  the  Ofltwald  Solnbility  Expression  which  represents  the  ratio  of  the 
volume  (v)  of  gas  absorbed  at  any  pressure  and  temperature,  to  the  volume 

(V)  of  the  absorbing  liquid,  i.e.  ^  —  y*      This  expression  differs  from  the 

Bunsen  Absorption  Coefficient,  fi,  in  that  the  volume  (v)  of  the  dissolved  gas 
is  not  reduced  to  o**  and  760  mm.  The  solubility  /  is  therefore  the  volume 
of  gas  dissolved  by  unit  volume  of  the  solvent  at  the  temperature  of  the 
experiment.    The  two  expressions  are  related  thus: 

/  -  ^  (r  +  0.00367  0,     /5  «  ,     ■      ^     .,.  • 

(i  +  0.00367  t)  . 

Solubility  in  Water  at  Pressures  Above  One  Atmosphere. 

(Wroblewaki  —  Compt.  reod.  94,  1335,  '8a.) 
jP^^J^.   Coefficient  of  Sftturadon  » at:  ^^^Mmg   Coefficient  of  Sftturation*  at; 


o-  "-4.  pheres.  o**-  'a^*- 

I     1-797   1.086     20    26.65  17." 

S     8.6s   S'^S  25    30.55  20.31 

10    16.03   9-65      30    33-74  23.25 

*  Coefficient  of  absorption  is  no  doubt  intended. 


CABBON  DIOXIDK 


228 


Solubility  op  Carbon  Dioxide  in  Water  at  High  Pressures.  (Sander,  1911-12.) 

Note.  —  The  pressures  varied  from  25  to  170  kilograms  per  square  centimeter. 
The  results  are  expressed  in  terms  of  the  volume  of  C0|,  reduced  to  i  kg.  per  sq. 
centimeter,  dissolved  by  unit  volume  of  liquid  at  the  temperature  and  pressure 
of  the  experiment.  A  Caillet  apparatus,  provided  with  the  well-known  Caillet 
tube,  was  used.  The  experiments  were  made  with  very  great  care.  In  general, 
the  procedure  consisted  m  compressing  COi  above  mercury  in  the  closed  milli- 
meter graduated  end  of  the  Caillet  tube  and  taking  many  readings  on  the  scale 
at  various  pressures  and  temperatures.  The  volumes  thus  found  were  compared 
with  similar  readings  made  after  a  known  amount  of  solvent  had  been  introduced 
above  the  layer  of  mercury,  by  means  of  a  graduated  pipet  with  turned-up  end. 
The  differences  show  the  volume  of  COi  dissolved  at  given  temperatures  and 
pressures. 

Two  series  of  determinations  were  made.  In  the  case  of  the  results  marked  (a) 
the  used  volume  of  water  was  0.210  cc.  and  for  those  marked  (jb)  the  volume  was 
0.102  cc.    The  volumes  of  COi  used,  varied  from  60  to  76  cc. 


f. 

Pianue  in 
Kg.  per 
Sq.  Cm. 

cc.  01  CUi  (Keduoed  to 

I  Kg.  per  Sq.  Cm.)  Di>- 

•olved  by  I  cc.  HaO. 

f. 

Pressure  in^ 
Sq.  (^. 

Oc.  COi  (Reduced  to  z  K 

per  Sq.  Cm.)  Dissolved 

by  I  cc-  HjO. 

(«) 

(ft) 

'      (a)         " 

(A)      ' 

20 

25 

•       •       • 

1777 

60 

90 

22.74 

21.16 

{( 

30 

•       •       • 

1977 

u 

100 

26.22 

27.85 

ti 

40 

•       •       • 

21.52 

<( 

IIO 

28.92 

28.79 

it 

50 

•       ■        • 

28.09 

« 

120 

30.20 

33.90 

n 

ss 

•       •       • 

29-75 

100 

60 

8.97 

•    •    • 

?.5 

30 

11.77 

13  57 

tt 

70 

10. II 

6.40 

40 

14.82 

20 

tt 

80 

11.05 

9S9 

U 

so 

18.96 

24.64 

tt 

90 

12.62 

10.85 

u 

60 

22.90 

22.50 

tt 

100 

13.63 

12.40 

tt 

70 

27.18 

27.62 

It 

IIO 

14.88 

16.31 

u 

80 

•    .    • 

32.85 

tt 

120 

16.40 

15-78 

60 

40 

10.88 

9.80 

tt 

130 

17.93 

16.89 

u 

SO 

12.24 

13  72 

tt 

140 

19.56 

17.71 

« 

60 

14.46 

15.28 

tt 

ISO 

20.58 

17 -49 

<( 

ro 

16.80 

17.46 

tt 

160 

22.07 

•  .  • 

It 

80 

19 -74 

22.67 

tt 

170 

22.78 

•  *  • 

S(x.UBiLiTY  OF  Carbon  Dioxide  in  Water  Expressed  in  Terms  of  the  Fahr- 
enheit Scale  of  Temperature  and  Pounds  per  Square  Inch  Pressure. 

(Heftth,  tgis;  Anthony,  19x6,  see  also  Riley » 191 1>) 


(The 

existing  data  were  calculated  to 

this  form, 

particularly  for 

'  use 

in  th 

bottling  industry.) 

Pounds 
perSq. 

Volumes  of  CQi  Gas  Dissolved  by  One  Volume  of  Water  at: 

_                                                                                   A 

Inch 
pRssure 

3t*. 

36-. 

40'. 

44*.       48*. 

$5-. 

6o*. 

6s'. 

70-.      7S'. 

8o*. 

8s*. 

90-. 

15 

346 

3.19 

2.93 

2.70     2(50 

2.20 

2j02 

1.86 

I.7I     1.58 

1.84 

4.35 

1.27 

20 

4.04 

3.73 

3.42 

3.15     2Jp2 

2.57 

2.36 

2.17 

2           1.84 

1.69 

1.58 

1.48 

25 

4.58 

4.27 

3.92 

3.61     3.35 

2.04 

2.69 

2.48 

2.29    2.10 

1.93 

1.80 

1.70 

30 

5.21 

4.81 

4.41 

4.06    3.77 

3.31 

3.03 

2.80 

2.58    2.37 

2.18 

2.03 

1.91 

35 

5.80 

5-35 

4.91 

4.52    4.19 

3.69 

3-37 

3." 

2.86   2.63 

342 

2.26 

2.13 

40 

6.37 

5.89 

5.39 

4.97    4.61 

4.05 

3.71 

3.42 

3.IS  2.89 

2.67 

2.49 

2.34 

45 

6.9s 

6.43 

5.88 

5-43   5.03 

4.43 

4.06 

3.74 

3-44  3.16 

2.91 

2.72 

2.56 

50 

7.53 

6.9s 

6.36 

5.89   5-45 

4.80 

4.40 

4.0s 

3-73   3.42 

a.  16 

2.94 

2.77 

55 

8.11 

7.48 

6.86 

6.34   5.87 

5.17 

4.74 

4.37 

4.02   3.69 

3.40 

3.17 

2.99 

60 

8.71 

8.02 

7.35 

6.79   6.29 

^.53 

5.08 

4.68 

4.31    3-95 

3.64 

3-39 

3.20 

70 

9.86 

9.09 

8.33 

7.70   7.13 

6.27 

5-76 

5.30 

4,89   4.49 

4.14 

3.86 

3.63 

80 

11.02 

10.17 

9.31 

8.61    7.98 

7 

6.43 

5.92 

5.46   5.02 

4.62 

4.31 

4.06 

90 

12.18 

II. 25 

10.30 

9.52   8.82 

7.74 

7.II 

6.54 

6.04   5.55 

5-12 

4.77 

4.49 

zoo 

13.34 

12.33 

11.29 

10.43   9.66 

8.4 

7.79 

7.18 

6.62   6.08 

^.60 

5.22 

4.91 

tt 
ti 


229  CABBON  DIOXIDK 

Solubility  of  Cd  in  Aqueous  Solutions  of  Acids  and  Salts. 

(Ge£fcken.) 

Aq.          Cms.  Acid       CO,  Dissolved,  /  at;  Aq.            Cms.  Salt       C0>  Dissolved.  I  at; 

Solvent.        per  Liter.           x5«.             j^*.  Solvent          per  Liter.            15*.            25*. 

HQ         18.23      1.043    0.806  CsCl         84.17      1.006    0.781 

36.46      1.028    0.799  KCl          37  30      0.976    0.759 

72.92      1. 000    0.79s  !^C1          7460      0.897    0700 

HNOs      31.52      1.078    0.840  KI            83.06      0.992    0.775 

63.05      1.086    0.853  ^          166.12      0.923    0.727 

126.10  I. 100    0.877  ^-Br         5955      0.986    0.768 
H2SO4      24.52      I. 018    0.794  KBr        119. II      0.914    0.713 

49.04      0.978    0.770  KNOg       50.59      1.005    0.784 

98.08      0.917    0.730  KNOs     101.19      0.946    0.749 

147. 11  0.870    0.698  RbCl        60.47      0.989    0.769 
196.15      0.828    0.667  RbCl       120.95      0.921    0.788 

Solubility  in  Aqueous  Solutions  of  Salts.    (Mackenzie,  1877.) 

Saltm          Cms.  Salt  per             Density  of  Absorption  Coefficient  a  at; 

Solution.    100  Cms.  Solution.       Solution  15*.  '     I^ 

KCl            6.05               1. 021  0.988 

8.646        1.053  0.918 

11.974        1.080  0.864 

22.506      •  1.549  0.688 

NaCl           7.062             1.038  0.899(6.4**) 

12.995             1.080  0.633  (6. 4**) 

17.42               1. 123  0.518(6.4**) 

26.00               1.19s  0.347(6.4**) 

NH4CI         6.465             1. 021  1.023 


« 

K 

ti 


it 
tl 
ti 


tt 
tt 
it 


tt 
it 
tt 


8.723  1.047  I. 000 

12.727  1.053  0.922 

24.233  1.072  0.813(10**) 


ts*. 

22-. 

0.777 

0.670 

0.777 

0.649 

0.720 

0.597 

0.571 

0.480 

0.735 

•      •      • 

0.557 

0.482 

0.431 

0.389 

0.297 

0.263 

0.825 

0.718 

0.791 

0.702 

0.798 

0.684 

0.738 

0.600 

.0 


8".  i6.s'.  22*.  30' 

BaCls          7.316  1.068  0.969  0.744  0.680  0.566 

9.753  1.092  I. 021  0.645  0.607  0.543 

14.030  I. 137  ...  0.618  0.524  0.467 

25.215  1.273  0.495  0.618  0.383  0.315 

SrCb           9. 51 I  1.087  0.779  0.663  0.581  0.508 

12.325  1.1159  0.737  0.586  0.507  0.539 

17.713  I. 173  0.606  0.473  0.444  0.367 

31.194  1.343  0.285  0.245  0.247  0.223 

CaCIa          4.365  1-036  0.942  0.759  0.673  0.596 

5.739  1.049  0.855  0.726  0.616  0.527 

8.045  1.068  0.838  0.674  0.581  0.500 

15-793  1-139  0.632  0.520  0.471  0.400 
Data  for  the  solubility  of  COi  in  sea  water  are  given  by  Hamberg  (1885). 

Aooording  to  Fox  (z9a9a)>  analyses  of  sea  water  all  show  an  excess  of  base  over  add,  that  is,  when  OOl 
b  left  out  of  account.  This  COi  (about  50  cc.  per  liter)  is^f  course,  in  equilibrium  with  the  excess  of  base, 
which  is  actually  equal  to  about  40  ings.  OH  per  Uter.  The  partiaJ  i^ressure  of  COi  very  seldom,  if  ever, 
excecxls  6  in  xo.ooo.  For  the  determination  of  the  absorption  coefficient  of  COt  there  are,  consequenthr, 
four  independent  variables  to  be  considered;  influence  of  alkalinity,  a  chemical  influence  in  addition  to  the 

Enrdy  physical  influences  of  temperature,  pressure  and  salinity.  For  convenience,  the  dissolved  COi  may 
e  considered  as  made  up  of  two  ^rts,  about  z  %  dependent  upon  physical  influences  alone  and  a  far  lar|;er 
part  dependent  upon  tJhe  alkalinity,  pressure  and  temperature,  but  independent  of  salinity.  Extensive 
experimental  determinations  are  described. 

A  critical  review  of  the  literature  on  the  solubility  of  carbon  dioxide  in  water 
and  in  sea  water  is  given  by  Coste  (191 7). 


tt 
tt 
tt 


it 
tt 
it 


it 
It 


CARBON  DIOXIDE 


330 


Solubility 

OF  Carbon  Dioxide  in  Aqueous  Solutions  of 

Salts  at  15.2®. 

(Setachenow.  1892.) 

(Results  expressed  in  terms  of  cc. 

CO,  (at 

0^  and  760  mm.)  dissolved 

per  I  cc 

sat.  solution.) 

Cms. 

Db- 

Gnn. 

Dia- 

Cms. 

Dia- 

Salt. 

Salt  per 

solved 

Salt 

Salt  per 

Bolved 

Salt 

Salt  per 

aolved 

Liter. 

C0^ 

Liter. 

C0^ 

Liter. 

.C(V 

NHiO 

I 

1.005 

UCl 

16.72 

1.035 

NaCl 

12.9 

0.978 

t< 

10 

0.985 

it 

50.15 

0.808 

II 

64 

0.760 

« 

SI. 6 

0.941 

11 

125.4 

0.596 

tt 

128 

0.580 

(1 

172 

0.819 

II 

250.8 

0.497 

tt 

192 

0.466 

II 

258 

0.770 

u 

501  5 

0.120 

NaBr 

115. 1 

0.77s 

NHiNO* 

2.8 

1. 013 

MgS04 

26.5 

0.901 

II 

460.3 

0.364 

« 

II. 2 

1.002 

11 

79. 5 

0.669 

tt 

690.4 

0.221 

<i 

55 

0.989 

II 

159 

0.441 

NaNO* 

89.3 

0.835 

« 

lOI 

0.962 

u 

318 

0.188 

tt 

125 

0.762 

II 

202.1 

O.911 

KBr 

83.9 

0.908 

tt 

208.4 

0.621 

II 

404.3 

0.807 

tt 

167.7 

0.819 

tt 

416.8 

0.385 

II 

810.4 

0.612 

t€ 

251-5 

0.748 

tt 

625.2 

0.244 

(NH4)tS04 

72.2 

0.712 

tt 

503.1 

0-579 

NaClO* 

233 -3 

0.625 

II 

144.4 

0.575 

KI 

319-1 

0.777 

II 

349-9 

0.506 

Ba(NOi) 

62.7 

0.922 

II 

478.6 

0.688 

II 

699.8 

0.257 

Ca(NO»), 

41 

0.923 

II 

957.3 

0.506 

NatS04 

14.2 

0.950 

Citric  Add 

12 

1.007 

KSCN 

326 

0.691 

(1 

94.8 

0.620 

II 

49 

0.975 

tt 

489 

0.590 

tt 

284.4 

0. 234 

II 

99 

0.950 

II 

978 

0.387 

ZnS04 

38.3 

0.903 

II 

198 

0.893 

KNO* 

58.8 

0.959 

II 

76.7 

0.783 

II 

298 

0.841 

11 

"7.S 

0.890 

II 

230 

0.474 

it 

595 

0.719 

11 

235.1 

0.781 

II 

460 

0.209 

Several  determinations  at  other  temperatures  are  also  given. 


Solubility  of  Carbon  Dioxide  in  Aqueous  Salt  Solutions  at  25*. 

(Findlay  and  Sben,  xgxaO 

Solubility  Gma. 

of  CO,,  Ost.                   cj.  Salt  per 

wald  Ex-                      ^  xoo  cc. 

prcssion !».  Solution. 

0.825    Fe(S04)(NH4)»S04.6HiO    9.51 


Salt 


Cms. 

Salt  per 

100  cc. 

Solution. 


dot 
Sat. 
Sol. 


Water  alone 
NH4CI 


j^  Solubility 

^'-   wald  Ex- 
pression^. 


Sol. 


II 
« 
(I 


BaCU 
tt 


tt 
It 


Chloral  Hy- 
drate 


2.3s 

5.0s 
10.02 

17.09 

2.80 

S.81 

8.15 

9.97 
5.08 

10.12 


1.005  0.791 

1. 013  0.754 

1.022  0.732 

1.045  0.665 

I. 018  0.789 


1.040 

1.054 
1.070 

1. 019 

1. 041 


0.741 
0.710 
0.676 
0.815 

0.79s 


11 
II 

KCl 

II 

II 
II 

Sucrose 
II 

tt 

tt 


10.26 

22.47 
1.84 

305 
4.58 
7.46 
2.63 
5.16 
9.68 

12.33 


.052 

•057 
.124 

.008 

.017 

.026 

.044 

.009 

.018 

.038 

.051 


0.641 

0.629 

0.460 

0.792 

0.764 

0.749 
0.701 

0.813 

0.798 

0.767 

0.744 


Data  for  KCl  solutions  at  higher  pressures  are  given  by  Findlay  and  Creighton, 
1910. 

Data  for  the  influence  of  colloids  and  fine  suspensions  upon  the  solubility  of 
carbon  dioxide  in  water  at  25°  and  at  various  pressures  are  given  by  Findlav,  1908: 
Findlay  and  Creighton,  1910,  iQii;  Findlay  and  Shen,  191 1,  1912;  Findlay  and 
Williams,  1913;  Findlay  and  Howell,  1915. 

The  solubility  of  C0|  increases  slightly  with  increasing  concentrations  of 
Fe(OH)s,  gelatine,  silicic  acid,  aniline  (chem.  combination  occurs),  methyl  oranee, 
blood,  serum,  peptone,  protopeptone,  and  commercial  hemoglobin.  The  solu- 
bility diminishes  slightly  with  increasing  concentrations  of  arsenious  sulfide, 
dextrine,  soluble  starch,  glycogen  (?),  ep:g  albumen  and  serum  albumen.  No 
appreciable  effect  is  produced  by  suspensions  of  charcoal  or  silica. 

When  the  solubility  is  increased  by  a  given  substance,  the  solubility  curve  falls 
with  increase  of  pressure;  when  it  is  lessened,  the  curve  rises  with  increasing  pres- 
sure. In  the  case  of  starch  and  other  neutral  colloids,  the  solubility  passes  through 
a  minimum  with  increase  of  pressure. 

Data  for  the  influence  of  colloids  and  suspensions  on  the  evolution  of  COi  from 
supersaturated  solutions,  are  given  by  Findlay  and  King,  1913-14. 


231 


CARBON  DIOXIDE 


Solubility  of  Carbon  Dioxide  in  Aqueous  Salt  Solutions  at  15.5®  and 

760  MM.  Pressure. 

(Christoflf,  1905.) 

A  gravimetric  method  was  used.  A  stream  of  CO2  was  passed  through  the 
weighed  salt  solution  and,  after  saturation,  the  solution  again  weighed  and  the  dif- 
ference taken  to  represent  absorbed  CO}.  The  loss  of  water  from  the  solution 
was  prevented  by  first  passing  the  COt  through  a  series  of  U-tubes  containing  some 
of  the  same  solution.  Constant  temp,  was  not  employ^ed,  but  corrections  of  the 
results  were  made  for  the  slight  variations  in  temp,  which  occurred.  Absorption 
flasks  of  special  shape,  graduated  to  hold  75  cc.,  were  used. 


Salt  in  Aq.  Solution. 

Water  Alone 

(NH4),S04  I 

(NH4)iFc4(S04)4.24H,0  i 

KsA]t(S04)4.24H30         I 

NH4HBSO4 

CUSO4 

Lia 

MgS04. 


COBC  of 

Aq.  Sd. 


normal 


if 

KBr 

KQ 

KI 

KNO» 

KsHAs04 

KHsAsi04 

KH1PO4 

KtHPOt 


0.25 

2 
I 

o.S 

z 

2 

4 

z 

z 
z 
z 

O.S 

z 

z 
O.S 


« 
it 

u 
« 

(( 
it 
<i 
a 
tt 
tt 
tt 
tt 
it 
tt 
tt 


Cms.  COi 
Absorbed 
per  75  cc. 
Solvent. 
0.1382 
O.Z093 
O.099Z 
O.ZOS4 
0.7672 
0.07SZ 
0.Z087 
0.Z209 
o . Z020 
0.0662 
0.0527 
0.1280 

O.Z2Z3 

O.Z204 
0.Z23Z 
o.zzzo 
0.0813 
0.0860 
o.49oo(?) 


Salt  in  Aq. 
Solution. 

K4P4Q11 
KHSO4 

KjS04 

tt 

tt 
tt 
tt 
It 

NaBQs 

NaCl 

Na,P04.z2H,0 

Na4PiOr.zoHiO 

Na4P40i, 

ZnS04 

Sugar 
tt 

tt 


Cone,  of 
Aq.  Sol. 

z     normal 


it 
tt 
tt 


0.66 

2. 

0.66 

z 

0.025 

0.Z25 

0.25 

sat.  sol. 

"  4-crysts. 
0.25  normal 
z 


tt 
tt 


tt 


I 
I 
1 
2 
o.z 

O.S 

z 


(I 
tt 
tl 
« 
tt 
tt 


Cms.  CX)i 

Absorbed 

per  75  oc 

Solvent. 

O.Z237 
0.Z020 

o.zooo 
o.zr40 
0.Z002 
0.2205 

0.5317 
0.85ZZ 

Z.8285 

3.2240 

0.8Z22 
O.ZO5O 
0.5828 
0.8463 
0.0700 
0.0720 
O.Z225 
O.ZO89 
O.O93Z 


Solubility  op  Carbon  Dioxide  in  Aqueous  Solutions  of  Sulfuric  Acid. 


Results  at  15.5^.    (Christoff,  1905.) 


Percent 
,  H«S04 
in  Solvent. 

2-5 

5 
10 

20 
30 


Cms.  COi 

Absoriwd  per 

75  cc.  Solvent. 

0.1282 

o .  1079 

0.0833 

0  07SS 
0.0751 


Percent 

H,S0, 

in  Solvent. 

40 

45 
70 

90 


Cms.  C0| 
Absorbed  per 
75  cc.  Solvent 

0.0713 
0.0725 
0.0918 

0.1433 


Results  at  20®.    (ChriatofF,  1906.) 

Per  cent         Solubility  of  C0|, 
HtSOf  Ostwald  Expres- 

in  Solvent.  sion  ^. 

o  0.9674 

35.82  0.6521 
61.62  O.719I 
95.6  0.9924 
96    P  =  0.926  (Bohr.igio.) 


Solubility  of  Carbon  Dioxide  in  Aqueous  Solutions  of  Chloral  Hydrate 

AND  OF  Glycerol  at  15®. 

Results  in  terms  of  the  Bunsen  absorption  coefficient  fi,  and  also  the  Ostwald 

(von  Hanunel,  19x5.) 


solubility  expression  /  (see  p.  227). 
In  Aq.  Chloral  Hydrate. 

CCU.CH(OH)j  per     ^\  ^^^^ 
100  Cms.  Aq.  Sot 


17.7 

31 -6 

38.3 
49.8 

S7I 
68.8 

79-4 


0u- 

0.885 

0.803 

0.781 

0.760 

0.765 
0.797 

0.903 


SolubiUty, 

0.93s 
0.848 

0.825 

0.802 

0.808 

0.842 

0.9S3 


Cms. 


In  Aq.  Gljrcerol. 


(CHt0H)sCH0H  per 
100  Gms.  Aq.  Sol. 

O 
26.11 

43-72 
62.14 

77.7s 
90.74 

99.26 


Abs.  Coef., 

1.008 

0.78s 
0.639 

O.51I 

0.430 

0.404 

0.410 


SolubOity, 
hi' 

1.064 
0.829 
0.675 
0.540 

0.4S4 
0.427 

0.438 


CARBON  DlOZmS 


333 


—  20 

—  10 

o 

+  10 

20 

as 
30 
40 

45 


Density  of 
AloohoL 

0.998 
0.969 

0.960(22.4**) 
0.956 

0.93s  (17**) 


Solubility  of  Carbon  Dioxide  in  Alcohol. 

(Bohr  — Wied.  Ann.  Physik.U]  x.  247.  '00) 

In  99  per  cent  Alcohol.  In  98.7  per  cent  Alcohol. 

oc  COi  (at  o^  and  760  mm.)  per  i  cc.      cc.  COi  (at  o^  and  760  mm.)  per  i  oc 


Alcohol.      Sat.  Solution. 


Alcohol.      Sat.  Solution.' 


38.41 

7SI 

S-7S 

4-44 

3S7 
2.98 

2.76 

aS7 
2.20 

2.01 


35-93 
7.41 

5-69 
4.40 

3SS 
2.96 

2.74 
2.56 
2.19 
2.00 


39  89 
7-25 
S-43 
435 


37.22 
7.16 

S-38 

4-31 

. .  • 

•  •  • 

•  •  • 

•  •  • 

•  •  • 

•  •  • 


Solubilitt  in  Aqueous  Alcohol  at  2o^ 

(Mttller,  1889;  Lubarsch,  1889.) 

Percent       Abs.  C^f. 
Alcohol  by  Wt.  ofCOt.a. 

1.07 


Density  of 
Alcoh(ri. 


22.76 
28.46 

31.17 

42.  IS 


0.861 
0.841 
0.792 
0.801 
0.877 


0.922 

0.870(18.8**) 
0.83s  (16") 
0.795(19'') 


Percent 
Alcohol  by  Wt. 

49  o 

71. 1 

85.3 

99-7 


Abs.  Coef. 
of  COiya. 

0.982 
1.293 

1-974 

2.719 


Solubility  in  Aqueous  Alcohol  at  25*. 

(Findlay  and  Shen,  191 1.) 


Results  for  alcohol, 

of  J||  =  0.9931 

(2.95  gms.  per  100  cc.). 

Solubility  of  COk. 
Ostwald  Expres- 
sion^. 


Results  for  alcohol, 

of  d^  »  0.9929 

(3.01  gms.  per  100  cc.). 


Results  for  alcohol, 

of  J}|  =  0.9834 

(8.83  gms.  per  100  oc.). 


Pressure 
m.pi.  Hig. 


737 
836 

1073 
1338 


0.812 
0.813 
0.811 
0.811 


Pressure 
in.ni.  Hg. 

745 

937 
1083 

1357 


Solubility  of  (X)i, 
Ostwald  Expres- 
sion^. 

0.814 
0.815 
0.813 
0.812 


Pressure 
ni.ni.  Hg. 

747 
942 

i(^ 

1360 


SolubUity  of  COi. 
Ostwald  Expres- 
sion In. 

0.786 

0.784 

0.785 
0.788 


These  authors  also  showed  that  the  solubility  of  COi  in  wort  containing  13  gms. 
solids  per  100  cc.  is  less  than  in  water;  also  that  the  solubility  of  CO}  in  beer  is  less 
than  in  aqueous  alcohol  solutions  of  alcohol  content  equal  to  that  of  the  beer. 

Solubility  of  Carbon  Dioxide  in  Aqueous  Solutions  of  Non- 
Electrolytes  AT  20**. 

Results  in  terms  of  the  Bunsen  Absorption  Coefficient  fi,  see  p.  227.    (Usher,  19x0.) 


Aqueous  Solu- 
tion of: 

Gm. 

Mols.  per 

later. 

Sol. 

Absorp* 

tion 
Coef.  fi. 

Aqueous  Solu- 
tion of : 

Gm. 

Mols.  per 

Liter. 

dn  of  Aq. 
Sol. 

Absorp- 

tion 
Coef.^. 

Water  Alone 

•    •    • 

•    •    • 

0.877 

Resordnol 

O.S 

1.0096 

0.901 

Sucrose 

O.I2S 

1.0152 

0.846 

Catechol 

OS 

1. 0107 

0.868 

tt 

0.25 

I. 0313 

0.815 

Urethan 

o.S 

1.0037 

0.869 

it 

0.50 

1.0637 

0.756 

Carbamide 

0.5 

1.0072 

0.864 

it 

I 

I.1281 

0.649 

Thiocarbamide 

o.S 

1.0092 

0.859 

Dextrose 

0.5 

1.0328 

0.792 

Antipyrine 

o.S 

I. 0134 

0.859 

Mannitol 

O.S 

1.0303 

0.782 

Acetamide 

OS 

1.0005 

0.879 

Glycine 

o-S 

I.OI41 

0.843 

Acetic  Acid 

o.S 

1.0026 

0.868 

Pyrogallol 

o.S 

I. 0172 

0.853 

n  Propyl  Alcohol 

o.S 

0.9939 

0.869 

Quinol 

o.S 

1009s 

0.887 

233  CARBON  DIOZXDI 

Solubility  of  Carbon  Dioxide  in  Organic  Solvents  at  Low  Tbm- 

PERATURBS  AND  PRESSURES.     (Stem,  191 1-13.) 

Very  accurate  determinations  with  an  elaborate  apparatus.  The  results  are 
expreraed  in  terms  of  K*  »  the  number  of  cc.  of  COi,  reduced  to  o**,  absorbed  at  the 
indicated  pressure  by  i  gram  of  liquid.  This  number  differs  from  the  Bunsen 
absorption  coefficient  only  by  a  constant  factor  which  is  the  density  d  of  the  liauid. 
Therefore  Bunsen  coef .  fi  »  K'd.  The  results  are  also  expressed  in  terms  ot  the 
Ostwald  solubility  expression  /  (see  p.  227). 


Solvent,  CiHtOH.  Solvent, 

CH«0H. 

Solvent. 
(CH,)iCO. 

Solvent. 
CH«CUk.CtH». 

Solvent, 
CHiCOiCHt. 

Preasitre 
°  t*.     in  nun. 

d-mu  —  0.87a. 

^. 

0.884. 

d-m^  *  0.900 

^^-1.0x7. 

rf-t«*»'0-s6. 

Hg. 

dL«^  *  0.856. 

^. 

0.866. 

rf-|ji- 0.879. 

dL|j|- 0.994 

d-mm^  1.032. 

K\            I. 

'    K\ 

/. 

K\          /. 

K',          I. 

'     K\         L     ' 

-78     SO 

107 

194 

120.5 

311        196.6 

250.2    177.5 

304.9     224.1 

"      100 

III.8     68.4 

19s 

1 19.6 

322       198.I 

255.6    177.I 

315        224.3 

"      200 

iiS-7     69.5 

202.9 

1 20. 1 

344.5    201.5 

271.8    179.2 

337.4     223.1 

"      400 

123.8     71.4 

221.5 

Z22.2 

400       208.8 

310.9    183.2 

389.3     225.6 

"      700 

138.6     74.7 

260 

126.8 

545.5      . .  • 

•   •   •                 ■    •    • 

•    •    •                     ■   •    • 

-59   100 

40.85    27.27 

63 

42.S 

97.8      67.2 

85.3      65.6 

94.3       75.8 

"      200 

41        27.16 

64-2 

42.7 

IOI.2     68 

86.3      65.3 

98.45     77.1 

"      400 

42.35    27.65 

66.3 

43-1 

106.6     72.8 

9Z.6      66.7 

103.6       77.6 

"      700 

44.15    28.10 

69 

43.35 

Z18.8     72.8 

IOI.5      69.7 

II  2.9       79 

S(x.uBiLrrT  OF  Carbon  Dioxide  in  Organic  Solvents  at  High  Pressures. 

(See  Note.  p.  228.)  ^Sander,  1911-ia.) 

Pies-  Cc.  of  COi  (Reduced  to  i  Kg  per  Sq.  Cm.)  Dissolved  at  the  Temp,  and  Pressure  of  Experi- 

soxe  in  ment  by  x  cc.  of  Sat.  Solution  in: 


perSq.CSHiOH 

OHtOH 

(CtH«)tO  CHiCOOCtHi     OHt 

CtHsCl 

CtHtRr 

CANOi 

CACHi 

Cm. 

(0.093  cc, 

1  (0.103  cc.)  (0.13X  cc.) 

(0.Z55  cc.)    (0.08  cc.)  (0.106  cc 

)  (0.X13  cc] 

1  (0.X64  cc) 

(0.1Z4CC.) 

Results  at  20®. 

20 

•  •  • 

56.16 

■   •  « 

71.16 

62.61 

50.83 

57-12 

57.91 

30 

ZO4.8 

86.62 

•   •   • 

188.2       125.3 

95.22 

82.29 

92.50 

XO3.3 

40 

149.7 

I22.I 

•   •   • 

227.9       192.4 

137.3 

I2I.I 

"5-9 

155.9 

50 

188.8 

174.6 

•  •   • 

264.3 
Results  at  35*". 

187.5 

160 

155-9 

235.8 

20 

•   •   • 

40 

•  •  • 

48.65 

46.66 

43.38 

44.48 

49.6 

40 

I13.I 

98.16 

•  •  • 

188.4      138.3 

XOI.5 

90.43 

94-39 

118.8 

60 

173 

159-9 

241.3 

219.8      243.1 

168.3 

146 

145.1 

192.1 

80 

■   •   • 

269.6 

•  •   • 

■  •  •                      •  •  • 

Results  at  eo"". 

•    •   • 

233.9 

227 

•  «   ■ 

20 

«   ■   • 

24.73 

«  •  • 

34.57 

35.86 

30.58 

31.38 

•  •   • 

40 

72.82 

64.65 

*   ft   • 

140.5        88.71 

7369 

62.64 

52.26 

78.67 

60 

122.5 

111.5 

195.4 

186.7       156.6 

I18.I 

98.73 

72.15 

1 28. 1 

80 

167.9 

159.2 

221.4 

223.4      215 

149.3 

13 1. 4 

85.03 

171.9 

100 

195.7 

213-9 

248.7 

284.4 
Results  at  100**. 

•   •   • 

169.7 

•  •  • 

210 

30 

•  •  • 

•  •  • 

•  ■   • 

•  •  •                  •  •  • 

3365 

30.56 

41.09 

28.68 

40 

•   •  • 

26.5 

•  •  • 

80.70      46.52 

48.16 

41.49 

50.36 

49.25 

60 

66.05 

74.51 

lOZ 

132           91.27 

77.24 

72.64 

70.85 

85.98 

80 

III.2 

107.7 

142.8 

162.3       155.8 

103 

92.86 

86.86 

II  7.6 

100 

145.7 

144.7 

175.4 

191.5       212.9 

121.5 

118 

•  •  • 

149 

120 

174.6 

175.4 

•    ■    ■ 

258.2 

140.7 

140.7 

•  •  • 

X71.8 

130 

182.6 

*  ... 

•   ■    • 

•    •    m                               •    •    • 

146.8 

V      •      • 

•  •  • 

178.2 

The  figures  in  parentheses  immediately  below  the  formulas  of  the  solvents  in  the 
above  table,  show  the  volumes  of  solvent  used  for  the  series  of  determinations  in 
each  case.  The  volumes  of  COj  varied  from  about  55  to  77  cc.  in  the  several 
cases.  The  increasing  content  of  COt  in  the  solvents  at  increasing  pressures 
caused  a  considerable  increase  in  volume  of  the  solvent.  This  was  determined 
and  the  proper  calculation  of  the  readings  to  the  saturated  solution  were  made. 
All  necessary  figures  to  show  the  extent  ol  the  applicability  of  Henry's  Law  in  the 
present  case,  are  given. 


CARBON  DIOXIDE 


234 


Solubility  of  Carbon  Dioxidb  in  Organic  Scx^vents. 

(Just.  1901.) 

The  determinations  are  described  in  ^eat  detail.    Results  are  given  in  terms 
of  the  Ostwald  solubility  expression  /  (see  p.  227). 


Solvent. 
Water 
Glycerol 

Carbon  Disulfide 
lodobenzene 
Aniline 

0  Toluidine 

i( 

Eugenol 

Benzene-  Trichloride 

Cumol 

Carven 

Dichlorhydrine 

Amyl  Alcohol 

Bromobenzene 

Isobutyl  Alcohol 

Benzyfchloride 

Metoxylol 

Ethylenebromide 

Chlorobenzene 

Carbontetrachloride 

Propylenebromide 

Toluene 


Im. 

^ 

Ai. 

0.8256 

•  •  ■ 

•  •  « 

0.0302 

•  ■   • 

•  •  • 

0.8699 

0.8888 

0.9446 

1. 301 

1.371 

1.440 

1.324 

1.434 

1.531 

I.381 

1.473 

1-539 

1.436 

1.581 

1.730 

1.539 

1.653 

Z.762 

1.643 

■   ■  • 

•  ■   • 

1.782 

1.879 

1.978 

1.802 

1.92 1 

2.030 

1. 8 10 

1.917 

2.034 

1.831 

1. 941 

2.058 

1.842 

1.964 

2.092 

1.849 

1.964 

2.088 

1.938 

2.072 

2.180 

2.090 

2.216 

2.346 

2.IS7 

2.294 

2.424 

2.265 

2.420 

2.581 

2.294 

2.502 

2.603 

2.301 

2.453 

2.586 

2.305 

2.426 

2.557 

Solvent. 

Benzene 

Amylbromide 

Nitrobenzene 

Propyl  Alcohol 

Carvol 

Ethyl  Alcohol  (97%) 

Benzaldehyde 

Amylchloride 

Isobutylchloride 

Chloroform 

Butyric  Add 

Ethylene  Chloride 

Pyridine 

Methyl  Alcohol 

Amylformate 

Propionic  Acid 

Amyl  Acetate 

Acetic  Add  (glacial) 

Isobutyl  Acetate 

Acetic  Anhydride 

Acetone  < 

Methyl  Acetate 


1m. 

w 

lu. 

2.42s 

2.540 

2.710 

2.455 

2.638 

2.803 

2.456 

2.655 

2.845 

2.498 

•    ■   • 

•  ■   • 

2.498 

2.690 

2.914 

2.706 

2.923 

3.130 

2.84Z 

3.057 

3.304 

2.910 

3.127 

3.363 

3.105 

3.388 

3.659 

3.430 

3.681 

3.956 

3.478 

3.767 

4.084 

3.525 

3-795 

4.061 

3.656 

3.862 

4.291 

3.837 

4.205 

4.606 

4.026 

4.329 

4.646 

4.078 

4.407 

4.787 

4. 1 19 

4.4" 

4.850 

4.679 

5.129 

5.614 

4.691 

4.968 

■  •  • 

5.206 

5.720 

6.218 

6.295 

6.921 

•  •  • 

6.494 

. .  • 

•  •  • 

Solubility  op  Carbon  Dioxide  in  Ethyl  Ether.  V  Results  in  Terms  of  the 
^^  Ostwald  Solubility  Expression  /. 


^  =  7-330. 


(Christoflf,  19x2.) 
do  =  6.044. 


5.465. 


Data  for  the  solubility  of  carbon  dioxide  in  mixtures  of  acetic  acid  and  carbon 
tetrachloride  and  of  ethylene  chloride  and  carbon  disulfide  are  given  by  Christoff, 

1905. 

Data  for  the  adsorption  of  CO}  by  p  azoxyphenetol  at  temperatures  below  and 
above  its  melting  point,  show  that  no  adsorption  or  solution  occurs  while  the 
material  is  in  the  solid  (unmelted)  condition,  but  after  the  first  melting,  absorp- 
tion takes  place  and  as  soon  as  the  isotropic  liquid  phase  is  reached,  a  second  very 
well-marked  increase  in  absorption  is  observed.  After  this,  expansion  and  de- 
crease of  solubility  proceed  regularly  with  rise  of  temp.  (Homfray,  1910.) 

The  absorption  coefficient  /9  of  COs  in  Russian  petroleum  was  found  by 
Gniewosz  and  Walfisz  (1887)  to  be  1.17  at  20®  and  1.31  at  10®. 

Data  for  the  absorption  of  COt  by  rubber  and  carbon  are  given  by  Reychler 
(1910). 

Data  for  the  absorption  of  CO}  by  hemoglobin  are  given  by  Jolin  (1889). 

Data  for  the  distribution  of  CO2  between  air  and  HsO,  air  and  aq.  HsSOi  and 
air  and  toluene  at  various  temperatures,  are  given  by  Hantzsch  and  Vagt  (1901). 

Data  for  the  freezing-points  of  mixtures  of  CO}  and  methyl-ether  and  for  COt 
and  methyl  alcohol  are  given  by  Baume  and  Perrot  (191 1»  1914). 


235 


CARBON  DISUUrXDI 


CARBON  DISULTIDB  CS|. 

SoLUBiLrrT  IN  Water. 

(Chaood  and  Paimentkr,  1885;  Rex,  1906.) 


f. 

O 

5 
10 

IS 

20 

2S 


Gnms  CSipec  xoo 


cc 
[Solution. 

0.204 
0.199 
0.194 
0.187 
0.179 
0.169 


Gms.HiO 

0.258 

. .  • 
0.239 

... 

0.317 


30 

35 
40 

45 
49 


Gtains  CStpflsrioo 


cc 
SduUon. 

o.iSS 
0.137 

O.III 

0.070 
0.014 


Gma.  HiO 
(Rex). 

0-I9S 


^100  cc.  H]0  dissolve  0.174  cc  CSi  at  22^;  Vol.  of  solutioa  »  ioo.2o8»  Sp.  Gr.  » 
0.9981. 

100  cc.  CSi  dissolve  0.961  cc.  HiO  at  22®;  Vol.  of  solutioa  - 
1.253. 

Solubility  of  Carbon  Disulfidb  in: 

Aq.  Solutions  of  Ethyl  Alcohol  at  17"". 
(Tucfaschmidt  and  FoUeuins,  1871.) 


100.961 » Sp.  Gr.  «» 
(Hen.  1898^ 


Methyl  Alcohol. 
(Rothxnimd.  1898.) 


Wt  percent 
Alcohol. 

100 

98-5 
98.15 

96.95  . 

93  54 


c&CSt 

per  loooc 

Solvent. 

00 
182 
132 
100 

70 


Wt.  per  cent   ^,^, 
Alcohol. 

91 -37 
84.12 

76.02 

48.40 

47  90 


per  xoocc. 
Solvent. 

SO 

30 
20 

2 

o 


f. 

10 
20 

2S 
30 

35 


wt  per  CSi  in: 


CH«OH 
Layer. 

451 

SO. 8 
54.2 

58.4 
64 


40.5  (crit.  temp.)  80.5 

SOLUBILITT  OF  CaRBON  DiSULFIDB  IN  EtHYL  AlCOHOL.      (Gtltfalie,  1884^ 


CSi 
Layer. 

983 
97.2 

96.4 

9SS 
93  S 


Cms.  CSi  per  xoo 
Cms.  CSt+CsHriOH. 

94-94 

89.54 
84.89 
79.96 
65.11 

59.58 
29.92 


An)earance  on  Cooling  in  Ice  and 
Salt  Mixture. 

Remains  dear  down  to  —18.4 
Becomes  turbid  at  —14.4 

-15.9 
—  16. 1 


tt 
tl 


II 


u 


t( 


tl 


tt 


-17.7 

Remains  clear  down  to  —20 


(( 


tt 


tt 


tt 


tt 


CARBON  MONOXIDE  CO. 

SCH.UBILITY  IN  Watbr. 

/^."Solu..      „  4. 

biUty."      *•  ^' 

0.03516   0.0044  40 

0.03122   0.0039  50 

0.02782   0.0035  60 

0.02501   0.0031  70 

0.02266   0.0028  80 

0.02076   0.0026  90 

O.OI915   0.0024  100 


O 

5 
10 

15 

20 

25 

30 


0,  "Absorp. 
.   Cod." 

0.03537 
0.03149 
0.02816 
0.02543 
0.02319 
0.02142 
0.01998 


(WinUer.'igox.) 

0»  "Ahaorp, 
Coef." 

0.0177s 
O.O1615 
0.01488 
0.01440 
0.01430 
0.01420 
O.OI410 


0'  "Solu- 
biUty." 

0.01647 
0.01420 
O.OII97 
0.00998 
0.00762 
0.00438 
0.00000 


f- 

0.0021 
0.0018 
0.0015 
0.0013 
O.OOIO 

0.0006 
0.0000 


$  »  vol.  of  CO  absorbed  by  i  volume  of  the  liquid  at  a  partial  pressure  of  760 
mm.    See  p.  227. 

fi^  =  vol.  of  CO  (reduced  to  o®  and  760  mm.)  absorbed  by  I  volume  of  the  liquid 
under  a  total  pressure  of  760  mm. 

q  a  grams  of  CO  dissolved  by  100  grams  H2O  at  a  total  pressure  of  760  mm. 


CARBON  MONOXIDE  236 

Solubility  of  Carbon  Monoxide  in  Water  and  Aqueous  Solutions. 

'   The  solubility  in  water,  in  terms  of  the  Ostwald  solubility  expression  (see  p. 
327),  was  found  by  Findiay  and  Creighton  (191 1)  to  be  /u  »  0.0154. 

Data  for  the  solubility  of  CO  in  water  at  high  pressures  are  given  by  Cassuto, 

1913. 
Data  for  the  solubility  of  CO  in  aq.  NaOH  solutions  are  given  by  Fonda,  19 10. 

Results  for  the  solubility  of  CO  in  aq.  HsS04  at  20^  are  given  in  terms  of  the 
Ostwald  solubility  expression  /  by  Christoff  (1906)  as  follows: 
lu  for  HjO  «  0.02482,    la  for  35.82%  HjSOi  =  0.0114,    In  for  61.62%  HtSOi  = 
0.00958,  In  for  95.6%  HjSOi  «=  0.02327  and  0.02164. 

Data  for  the  solubility  of  CO  in  ox  blood  and  ox  serum  at  25^  are  given  by 
Findiay  and  Creighton,  1910-11. 

Data  for  the  influence  of  time  on  the  absorption  of  CO  by  blood  are  given  by 
Grehaut  (1894).  The  author  passed  air  containing  from  one  part  CO  per  1000 
to  one  part  CO  per  60,000,  through  100  cc.  portions  of  blood  and  found  that  the 
maximum  absorption,  18.3  cc.  CO  per  100  cc.  of  blood  (for  the  i  :  1000  mixtiune) 
occurred  in  three  hours. 

Data  for  the  solubility  of  CO  in  aqueous  hemoglobin  solutions  are  given  by 
Hafner  (1895)  and  HUfner  and  Kulz  (1895). 


Solubility  of  Carbon  Monoxide  in  Aqueous  Alcohol  S(X.utions 

at  20^  and  760  mm.  pressure. 


(Labaiscfa, 

1889.) 

AkohoL 

Vol.  % 
Absorbed  CO. 

AloohoL 

AbaorbiBdCO. 

0 

2.41 

28.57 

I   SO 

9.09 
16.67 
23.08 

1.87 
1.7s 

1.68 

33-33 
SO 

1.94 
3-20 

Solubility  of  Carbon  Monoxide  in  Organic  Solvents. 

(Just,  1901.) 

Results  in  terms  of  the  Ostwald  Solubility  Expression,  see  p.  227. 

Solvent.  /«.  in.  Solvent. 

Water  0.02404  0.02586  Toluene 

Aniline  o  05358  0.0S055  Ethyl  Alcohol 

Carbon  Disulfide     0.08314  0.081 12  Chloroform 

Nitrobenzene  0.09366  0.09105  Methyl  Alcohol 

Benzene  0.1707  0.1645  Amyl  Acetate 

Acetic  Add  0.17 14  0.1689  Acetone 

Amyl  Alcohol  o .  1 7 14  o .  1 706  Isobutyl  Acetate 

Xylene  0.1781  0.1744  Ethyl  Acetate 

100  volumes  of  petroleum  absorb  12.3  vols.  CO  at  20^  and  13.4  vols,  at  I0^ 

(Gniewott  and  Walfiai,  1887^ 


Solubility  of  Carbon  Monoxide  in  Ethyl  Ether. 

(Christoff,  191a.) 

Results  in  terms  of  the  Ostwald  solubility  expression,  see  p.  227. 

A)  «=  0.3618.  /lo  =  0.3842. 


Is. 

l» 

0.1808 

0.Z742 

O.I92I 

0.I90I 

0.1954 

0.1897 

0.195s 

0.1830 

0.2140 

0.2108 

0.2225 

0.2128 

0.2365 

0.2314 

0.2516 

0.2419 

237 


CARBON  MONOXIDE 


Solubility  of  Carbon  Monoxide  in  Mixtures  of  Acetic  Acid 

Other  Solvents  at  25^. 

(Skirrow,  1902.) 

Results  in  terms  of  the  Ostwald  solubility  expression,  see  p.  227. 


AND 


Mixture  of 
Acetic  Ac 

CHKX)OH 

CO. 

Im. 

Mixture  of 
Acetic  Ac 

cacbdn 

^- 

and: 

in  Mixture. 

and: 

in  Mixture. 

Aniline 

100 

0.173 

Chloroform 

56-4 

0.196 

it 

86. s 

O.IIO 

u 

0 

0.206 

it 

58.3 

0.070 

Nitrobenzene 

78.4 

0.156 

tt 

17.8 

0.058 

« 

49 

0.130 

tt 

0 

0-053 

u 

0 

0.093 

Benzene 

67.5 

0.199 

Toluene 

74.7 

O.I9I 

u 

335 

0.198 

K 

56.9 

0.19s 

tt 

19.2 

0.190 

tt 

20.5 

0.190 

ti 

0 

0.174 

tt 

0 

0.182 

SOLTTBlLnY  OF  CaRBON  MoNOXIDB  IN  MIXTURES  OF  ACETONB  AND 

Other  Solvents  at  25^. 

(Skixiow.) 


Mixtore  of  Acetone 
and: 

%«:to«co 

In  Mixture. 
ByWt. 

CO. 

Mixture  of  Acetone 
and: 

inMurture. 
ByWt. 

CO. 

Im. 

Aniline 

100 

0.238 

Chloroform 

66.6 

0.226 

tt 

79.2 

0.179 

tt 

26.5 

0.212 

tt 

44.9 

O.IIO 

tt 

0 

0.207 

tt 

0 

0.053 

P  Naphthol 

86 

0.190 

Carbon  Disulfide   82 

0.236 

731 

0.169 

tt 

50.5 

0.227 

Nitrobenzene 

78.4 

0.207 

it 

26 

0.187 

tt 

46.8 

0.157 

tt 

14.5 

0.144 

it 

0 

0.093 

tt 

0 

0.096 

Phenanthrene 

87.2 

0.205 

Naphthalene 

86.7 

0.199 

(( 

75 

0.183 

tt 

72.6 

0.187 

Solubility 


OF  Carbon  Monoxide  in  Mixtures  of  Benzene 
Other  Solvents  at  25®. 

(Skinow,  igoa.V 


AND 


The  solubility  of  the  CO  given  in  terms  of  the  Ostwald  expression,  see  p.  227. 


Mixture  of  Bcmene 
and: 

Naphthalene 
it 

tt 

Phenanthrene 
it 

a  Naphthol 
it 

fi  Naphthol 
tt 


%C«H.in 

Mixture. 

ByWt. 

100 

88.5 

66.2 

89.5 
72.6 

96.5 
87.9 

97-9 
95-6 


CO. 

Im, 

0.174 
0.164 
O.I4I 
0.144 
0.127 
0.149 

0.139 
0.158 

0.149 


Mixture  of  Benaene 
and: 

Aniline 
tt 

tt 

tt 

it 

Nitrobenzene 

a 
it 

Ethyl  Alconol 


%CtHiin 
Mixture. 
ByWt. 

87.3 
71.7 

42.6 

21.2 

O 

71.8 

45. 1 
o 

47.7 
o 


CO. 

^. 

0.156 

0.I3I 

0.09s 

0.068 
O.OS3 
0.152 
0.127 
0.093 
0.181 
0.192 


CARBON  MONOXIDE 


238 


Solubility  of  Carbon  Monoxide  in  Mixtukbs  of  Tolubnb  amd 

Othbr  Solvbnts  at  25^ 

(Skinow,  1903.) 


Aniline 
« 


Mixture  <A  Tot  CtHtCH»  in  Mixture.  cO. 

ueneuid:  Wt.  %.  Mol.  %.        hh 

ZOO  xoo  0.183 

93-4  935  0.169 

80.1  80.3  0.148 

55.4      55-6  o.iis 

25.4      25.6  0.077 

o  o  0.053 

Naphthalene    92.9  94.8  0.169 

84.9      88.7  0.161 

77.3      82.5  O.IS3 


Mixture  of  To&-  CiH>CHt  in  Mixture,    qq. 


it 
« 

tt 


ueneand: 
a  Naphthol 

Nitzobenzene 

Phenanthrene 
II 


wt.%. 

955 
91.2 

81.7 

50.8 

33. 7 
o 

94.4 
88.8 

78.4 


Mol.%. 

97.1 

94.2 

85.7 
58.1 
29.3 
o 

97 
93-9 

87. S 


O.171 
0.162 
0.160 
0.131 
O.Z08 
0.093 
0.170 
O.161 
0.147 


Solubility  of  Carbon  Monoxide  in'  Mixtures  of  Organic  Solvents  at  25^ 

(Skinow.) 


Chloroform  and  Methyl  Alcohol 
ti  tt 


%  of  Latter  in  Mixture. 


C( 


it 


Carbon  Bisulphide  and  Ethyl  Di  Chloride 


ByWt. 

00 
13  o 
100 


ByMoL 


u 
it 


ti 


tt 


tt 
ti 
it 
u 


Methyl  Alcohol  and  Glycerine 


it 
tt 


M 


tt 


tt 


ti 

ii 


tt 


0.0 

39-6 

60.5 
77.1 

100. o 


100 

75 

SI 
18.4 

0.0 

0.0 

301 
50.1 

68.9 

100. o 


CO 

0.307 

0.302 
0.196 

0.147 

O.IS7 
0.160 

0.140 

0.083 

0.196 
0.096 

0.052 
0.025 

very  small 


Note.  —  Prom  the  results  shown  in  the  preceding  five  tables,  it  is 
concluded  that  the  solubility  of  carbon  monoxide  in  various  mixttires 
of  organic  solvents  is,  in  general,  an  additive  fimction. 


OABBON  OZTSUUIDE  COS. 

Solubility  of  Carbon  Oxtsulftob  in  Water. 

(Winkler,  1906.) 
t*.  fi,  q.  t*.  fi.  q. 

o  1-333  o-3S^  20  0.561  0.147 

5  1.056  0.281  25  0.468  0.122 

10  0.836  0.221  30  0.403  0.104 

15  0.677  0.179 

For  0  and  q  see  Carbon  Dioxide,  p.  227. 

S(x.UBiLiTY  OF  Carbon  OxYsuLFmE  in  Several  Solvents. 


Water 


Solvent.  t*. 

13s 
20 

Alcohol  22 

Toluene  22 

HCl  solution  of  CuCl  13 . 5 

I  gm.  KOH+  2CC.HiO+  2CC.CjH60H  13 . 5 
Pyridine 
Nitrobenzene 


cc  cos  per 
100  oc.  Solvent. 

Authocity. 

80 

(Hempd,  1901.) 

54 

(Stock  and  Kint  zgtrO 

800 

M                               « 

1500 

M                                 « 

20 

(Hempd,  190ZO 

7200 

M 

44' 

« 

12.0 

11 

239    CARBON  TITRACHLOBIDI 
GABBON  TBTBAGHLOBIDB  CCU. 

SCX^UBIUTT  IN  WaTSS.     (Rex,  1906.) 

r.  or.  !©•         «©•         30* 

Gms.  CCI4  per  icx>  gms.  HsO  0.097    0.083    0.080    0.085 

Rbcifrgcal  S(X.ubility  of  Carbon  Tbtkachloridb,  Alcohol  and  Water. 

(Curtis  and  Titus.  19x5.) 

Alcohol  was  added  from  a  weight  buret  to  mixtures  of  weighed  amounts  of 
ecu  and  H^,  stirred  vigorously  at  I9.75^  untU  the  mixture  became  homogeneous. 


Per  oeot 

Percent 

Percent 

CCk. 

CiHiOH. 

EW). 

41.94 

4319 

14.89 

33  07 

47.68 

19.25 

25.46 

SO  SO 

24.04 

17.00 

SI-9S 

31.05 

14.02 

S^S^ 

34.42 

10  53 

S0.97 

38.50 

In  Older  to  determine  the  effect  of  temperature  upon  the  mutual  solubility,  one 
component  was  added  to  a  known  mixture  of  the  other  two,  and  the  critical 
solubility  temperature  determined  by  raising  and  lowering  the  temp,  through  the 
critical  point  several  times.  A  further  amount  of  the  third  component  was  then 
added  and  the  critical  solubility  temperature  again  determined. 


»^r,H.oH-»-*^ 

...    .      ecu             -    «.    .  "  CCU 

B  *•  ecu 

B  z.o9ia. 

Percent 

CritSoL 

Percent 

Ciit  Sol.      Per  cent 

Crit.  Sol. 

Percent 

Crit-SoL 

EW). 

f. 

£M). 

f.              BM). 

f. 

CtHiOH. 

f. 

24.25 

-1.8 

12.47 

2.03        6.84 

12.7 

47.43 

44. 5 

24.61 

+3.6 

13.9s 

23.9          7.16 

21.5s 

47.83 

395 

25.13 

10.6 

14.45 

29.8          7.3s 

27.2 

48.6 

30.6' 

25.64 

17 

14.85 

35.4          7.54 

31-3 

49.61 

19.9 

26.14 

24. S 

15.3 

3955      7.84 

36.8 

50.07 

14.6 

27.15 

31.45^ 
35. 5(?) 

15.67 

42.75     8.02 

39.75 

50.50 

9. IS 

28.52 

16.02 

455        8.28 

44.1 

SI. 06 

1.6 

The  results  show  that  temperature  has  very  little  effect  on  the  mutual  solubility 
of  the  three  components.  Extensive  series  of  determinations  of  refractive  indices 
and  densities  of  the  mixtures  are  also  given. 

Freezing-point  data  for  CCU+Cl  are  given  by  Waentig  and  Mcintosh  (19 16). 

CABMIME. 

100  gms.  HiO  dissolve  0.13  gm.  carmine  at  20-25^      (Dehn»  1917.) 

*^       pyridine  "       3.34  gms.      "        "      " 

50%  aq.  pyridine       "       2.03    "         "       "      " 

CABVACBOL  (CH,),CH.CH,(CH,)OH. 

MisciBiLiTY  OF  Aq.  Alkaline  Solutions  op  Carvacrol  with  Several 
Organic  Compounds  Insoluble  in  Water.    (Sbeubie,  1907.) 

To  5  cc.  portions  of  aq.  KOH  solution  (250  gms.  per  liter)  were  added  the  given 
amounts  of^ the  aq.  insoluble  compound  from  a  buret  and  then  the  carvacrol*  drop- 
wise  until  solution  occiured.    Temperature  not  stated. 

(Composition  of  Homogeneous  Solutions. 

Aq.  KOH.  Aq.  Inaol.  (Compd.  Csrvacrol. 

5  CC.  2  CC.  r=  1.64  gms.)  Octyl(i)  Alcohol  i  .8  gms. 

5"  5CC.  (~4.i    gms.)  "  2.6    " 

5  "  2  CC.  (=^  1.74  gms.)  Toluene  4       " 

5  "  3  CC.  (=  2.61  gms.)       "  4.8    " 

5  "  2  CC.  (=  1.36  gms.)  Heptane  4.6    " 

(s).»  tlw  BQCinal  Moaodaiy  octyl  alcohol,  U.,  the  so<aIled  capcyl  alcohol,  CHi((34)i.CH(0q)CHa. 


CABVOZIMB 


240 


CABVOZIMB  C]oH4:NOH  djandi. 

SoLVBiLnY  IN  Aqueous  Alcohol  of  dn^  -  0.9125  (51.6  Pbk  Cent 

CiHiOH)..    (Goldschmidt  and  Cooper.  1898.) 

The  determinations  were  made  by  the  synthetic  method.  On  account  of  the 
slow  rate  at  which  melted  carvoxime  solidified  on  cooling  below  the  melting  point, 
in  the  tubes  containing  the  synthetic  mixtures,  it  was  possible  to  obtain  results 
which  show  the  solubility  curve  for  liquid  carvoximei  in  addition  to  the  curves  for 
dextro  and  inactive  carvoxime.  The  curves  for  these  latter  intersect  the  curve 
for  liquid  carvoxime  respectively  at  5 1. 7",  the  m.  pt.  of  dextro,  and  70.5"  the  m.pt. 
of  inactive  carvoxime. 


GlIM. 

Solvent,  pel 

Mols.  Carvoxime 
'  100  Cms.  Solvent. 

t*  of  Solution. 

Solid  Phase. 

Carvoziiiie. 

SdM. 

liquid. 

0.0668 

1.0868 

0.0373 

384 

13 -9 

d  Carvoxime 

0.1232 

1.0830 

0.0689 

45-8 

319 

u 

0.2026 

I. 0218 

0.1202 

50-3 

49-8 

It 

0.4040 

I. 0218 

0.2396 

•  •  • 

79.6 

it 

0.4128 

0.8130 

0.3077 

•  •  • 

945 

u 

0.0657 

1.0980 

0.0363 

54.2 

•     •     • 

i  Carvoxime 

O.I2I2 

I.O161 

0.0723 

62. s 

33-7 

c< 

0.2715 

I. 0129 

0.1625 

69.25 

61.3 

u 

0.37SS 

1.0384 

0.2192 

•  •  • 

76.6 

it 

0.4496 

0.7768 

0.3409 

•  •  • 

102.9 

tt 

Solubility  in 

d  LnCONBNB. 

(Goldachmidt  and  Cooper,  i 

898.) 

Gntt.  CiJIt:N0H 

Cms.  CioHi:NOH 

t*.          per  100 

Gins. 

Solid  Phase. 

f. 

per  100  Cms. 

Solid  PhaM. 

dLiznonene. 

d  Lixnonene. 

24.6 

44 

.6         I  Carvoxiine 

48 

198.7 

/  Carvoxime 

30 

59 

.2         I 

49-4 

199.7 

d 

30.3 

63 

•3         d 

ss-^ 

325- 1 

I 

384 

104.3          / 

SS-9 

346.6 

d 

39-3 

103 

.1         d 

S8.8 

560 

d 

431 

130 

.8         / 

63.2 

1269.3 

d 

Freezinff-point  data  are  given  for  mixtures  of  d  and  /  carvoxime  by  Adriani, 
1900  and  by  Beck,  1904. 

CASKm. 

100  gms.  HsO  dissolve  2.01  gms.  casein  at  20-25^.  (Defan.  19x7.) 

100  gms.  pyridine  dissolve  0.09  gm.  casein  at  20-25**.  " 

100  gms.  aq.  50%  pyridine  dissolve  0.56  gm.  casein  at  20-25*.       ^  " 

Data  for  the  solubility  of  casein  in  aqueous  NaCl  solutions  are  given  by  Ryd 
(1917).  An  abstract  of  experiments  on  the  solubility  of  casein  in  dilute  acids  is 
given  by  Van  Slyke  and  Winter  (1913).  Results  for  the  solubility  of  casein  in 
aqueous  solutions  of  KOH,  LiOH  and  Ca(OH)t  at  various  temperatures,  are  given 
by  Robertson,  1908. 

CATECHOL  oC6H4(OH),. 

Freezing-point  data  (solubilities,  see  footnote,  p.  i)  are  given  for  mixtures  of 
catechol  and  picric  add,  catechol  and  a  naphthylamine  and  catechol  and  p  tolui- 
dine  by  Philip  and  Smith,  1905. 

CEPHABLINE  Salts. 

Solubility  in  Water.    (Caxr  and  Pyman,  1914.) 

Cephadine  Hydrochloride  C28lW)4N2.2HC1.7H|0    17-18  26.5 

acid         "         C»Hjrt04N,.sHCl  18    about  50 

Hydrobromide CttHs^4N>.2HBr.7H^    17-18  5.4(driedatioo-) 


« 


it 


241 


CEBTOM  ACETATB 


OERIUM   AOETATE,  BUTTBATE,  FORMATE,  etc. 


Sdt. 

Acetate 
Butyrate 
Iso  Butyrate 
Fonnate 
Propionate 


Solubility  in  Water. 

(Wolff  —  Z.  anorg.  Chem.  45.  xos.  '05.) 

Grams  Anhydrooa  Salt  per  xoo  Gms.  Solution  al3 


Fonnuhu 

Ce(CA0,),.ilH20 

Ce(C*HrOJ„and3H,0 

Ce(QIIrOJ,.3H,0 

Ce(CHOa), 

CeCQiHjO JrHjO,  and  3H,0 


ir 


3-544 


•  •  • 


15  • 
19.61 
3406 
6.603(20.4**) 

0.398(13^) 
18.99 


76'. 
12.97 
1.984 
3.39 

o-374(75-3T 
15-93 


OEBIUM   AMMONIUM   NITRATE   (Ceri)  Ce(NO«)4.2NH4NOa. 

Solubility  in  Water. 

(Wolff.) 


25 
35-2 

45-3 
64  S 

85.6 


Gms.  per  100  Gms. 
Solution. 


NH«. 
4-065 

4-273 
4.489 

4.625 

4-778 
6. 117 


Co, 


15-1^ 
16.  IC 

16. 6g 


(17.40  Ce 
(IS-' 


[5 .03  Ce  IV 
(18.16  Ce 
(15.79  Ce  IV 
22.82  Ce 
22CeIV 


\*j  - 

i22. 
l6. 


Atomic 
Relation. 


Gms.  (XN08)4.9NH4NOt 
per  100  Gms. 


NH« 
2.08 
2.06 
2.08 
2.06 

2-39 
2.04 

2. 34 
a. 08 

2.95 


Ce. 


Ce 

CelV 

Ce 

Ce  IV 

Ce 

CelV 


Solution. 

58-49 
61.79 

64.51 
66.84 
69.40 
88.03 


Water. 
140.9 
161. 7 

174.9 
201.6 

226.8 

735-4 


CERIUM  AMMONIUM  NITRATE   (Cero)  Ce(N0,),.2Na4l^0,.4HA 

Solubility  in  Water. 

(Wolff.) 


Gms. 


^ 


xoo  Gms. 
iution. 


Atomic  Relaticui. 


8.75 
£•5.0 

45 -o 
6o-o 
65.06 


NH4. 
4.787 

509 

5  53 
6.01 

6. II 


Ce. 
18.56 
19.80 
21  .06 
22.77 
23.42 


NH4 
1.999 

1-995 
2.037 

2-054 
2.022 


Gms.  Ce(N0ih|.2NH«N0» 

per  zoo  Gms. 


^'  Solution.      Water. 


70.2 

74-8 

80.4 
87.2 
89.1 


23s  S 

296.8 
410.2 
681.  a 
817.4 


OERIUM   AMMONIUM   SULPHATE  Cea(S04),.(NHJ,S04.8H,0. 

Solubility  in  Water. 

(Wolff.) 


Gms. 

Cea(S04)».(NH«),S0« 

per  loq  Gms. 

Solution!    Water'. 


22 

35 


'3 

.1 


45-2 


5.06 

4-93 
4.76 


S-33 
5.18 

4.99 


SoUd 
Phase. 


.8H,0 


Gms. 

Ces(S04)».(NH*),S0« 

per  100  Gms. 

Solution.    Water. 


SoUd 
Phase. 


45  o 

55-25 

75-4 
85.2 


2.91 
2.16 
1.46 
1. 17 


2-99 
2.21 

1.48 

1. 18 


Anhydride 


(( 


(( 


ti 


GEB0U8  CHLORIDE  242 

CEB0X7S  CHLORIDE  CeCb. 

100  oc.  anhydrous  hydrazine  dissolve  3  gms.  CeCU,  with  evolution  of  ga8»  at 
room  temp.  (Welsh  and  Biodenon,  1915.) 

CERIUM  CITRATE  2(CeC«Hf07).7HsO. 

100  gms.  of  aq.  citric  acid  solution  containing  10  gms.  citric  add  per  100  cc., 
dissolve  0.3  gm.  CeCCeHjO)  at  20**.  (Holmbos,  1907.) 

CTRIUM  COBALTICYANIDE  Cet(CoC«N6)2.9HA 

100  gms.  aq.  10%  HCl  (dvt  -  1.05)  dissolve  1.075  gms.  of  the  salt  at  25^. 

CJames  and  WiUand,  1916.) 

CERIUM  FLUORIDE  CeF,. 

Freezing-point  lowering  data  are  given  for  mixtures  of  CeFt  +  KF  by  Puschin 
and  Baskow,  1913. 

CERIUM  GLYCOLATE  Ce(CsHA),. 

i    One  liter  H2O  dissolves  3.563  gms.  of  thesalt  at  20^  Qantsch  and  Gnmkniut,  Z9i»-Z5.) 

CERIUM  lODATE  Ce(IOs),. 

One  liter  sat.  aqueous  solution  contains  i  .456  gms.Ce  (IOi)s,  determined  by  a  chem- 
ical method,  and  1.636  gms.  determined  electrolytically.  (Rimbacfa  and  Schubert,  1909.) 

CERIUM  MALONATE  CeiCC.HsOOs  +  6HsO. 

Solvent  f  ^"*-  Cei(C«HiO0i  per 

^'^*^**  *•    100  Gnuns.  Solvent. 

Aq.  Ammonium  Malonate,  containing  10  gms.  per  100  cc.       20  0.2 

Aq.  Malonic  Add,  containing  20  gms.  per  100  cc.  20  0.6 

(Hdmbeig,  1907.) 

CERIUM  Magnesium,  etc.,  NITRATES. 

Solubility  in  Cong.  Aq.  HNOi  (iy = i  .325 = 51 .59'Gms.  HNOi  per  100  cc.)  at  i6*. 

G&ntBch,  19x2.) 

Cerimn  magnesiimi  nitrate,  i  liter  sat.  solution  contains  58.5  gms.  [Ce(N0ft)«]Mgt.  24H«0. 
"      nickel  "  "  "  "       75.3    "  "        Ni,      " 

"      cobalt  '*  "  "  "      103.3    "  "        Co,      " 

"      2dnc  "  "  "  "      111.7    "  "        Zn,      " 

"      manganese      "  "  "  "      178.8   "  "        Mn,    " 

CERIUM  OXALATE  Cei(C204),.9HA 
One  liter  HsO  dissolves  0.00041  gm.  CeiCCsOOs  at  35^,  determined  by  the  elec* 

trolytic  method.  (Rimbach  and  Schubert,  1909.) 

SCX^UBILITY  OF  CeRIUM  OXALATE  IN  AqUEOUS  SOLUTIONS  OF  SULFUKIC 

Acid  and  of  Oxalic  Acid  at  25®. 

(Hauaer  and  Wirth,  1908;  Wirth,  19x2.) 

Cone  of  Gms.  per  100  Gms.  _  ...  Gms.  per  100  Gms.  _  ,.  . 

Aoueous            Sat..Sol.  ^  Cone  of  Aq.  Acid.              ^.Soi.  ^ 

Acid.  CcOi«  Ce,(CiOi)j.  CeO,-  Ce«(CiO«)«: 

o.  Ill  HsS04  0.0136    0.0215  Ce(C^4)s-9H|0o.in(C00H)s  0.0020    o.oo32Cei(C^«)s.9B^ 

0.5       "  0.0524    0.0828  "  0.5     "  0.0083     0.0131 

X.O      "  0.1 14      0.1802  "  1.0     "  0.0040    0.0063 

1445  "  0.1764    0.2788  •*  3-2     "  (sat.)  0.0019     0.0030 

2.39    "  0.3083    0.4871  "  0.05  "  +.osnHjS040.oo30    0.0047  " 

2.9      "  0.4724    0.7467  •*  0.05  "  -h-S        "  0.0025    0.0039  " 

3.9      "  0.6300    0.9957  "  0.25  ••  +.25      "  0.0046    0.0073  " 

4.32    •*  0.7502     1.1860  "  0.50  "  +.05      "  0.0105    0.0166  " 

5.3      '•  0.9019     1.4250  "  0.50  "  +.50      "  o.ooio    0.0016  " 

CERIUM  Dunethyl  PHOSPHATE  Ce,[(CH,),P04]8.H,0. 

100  gms.  H^  dissolve  79.6  gms.  Ces[(CHt)sP04]«  at  25®  and  about  65  gms.  at 
95^*  (Morgan  and  James,  19x4^ 


u 
u 
f< 


MS 


GBBIUM  SlUBNATB 


OBUUM  8SUNATI  Cei(Se04)a.iiHA 

Sqlubiuty  in  Water.    (Gngohni*  1908.)] 

Gfltt. 

r.   a»(Seooa« 

zoo  Gins.  HjO. 

Solid  Phase.                  1*. 

Gma. 

Cet(SeOi)f 

perxooGma. 

EW). 

0          39SS 

Cei(Se04)s.i2HsO     60 

13.68 

II. 6     37.0 

60.8 

13.12 

12.6     36.9 

CdCSeOOs-iiHiO     78.2 

5-53 

26         33.84 

80.S 

4.56 

28.8     33.22 

91 

2.02 

34.2     331S 

Cei(Se04)s.ioHiO     95.4 

1.536 

45         32.16 

98 

1.785 

45-9     31  89 

"               100 

2.513 

Solid 


Cei(Se04)t.8I^ 


ti 


It 


Cc^(Se04)8.7HiO 

it 

Ce^(Se04)t.4H^ 


tt 
tt 


CESIUM  SULFATE  Cei(S04}t. 

Solubility  of  thb  Sbvbral  Hydrates  in  Water. 

(Koppd,  1904;  the  preyious  detennioatioDS  by  Muthman  and  Rolig»  zSgS*  and  by  Wyioubofl,  1901, 
axe  ahown  by  Koppd  to  be  ioaocuiate.) 


Gms. 
.     Cei(S04)j 
t*.      per  100 
Gms. 
Solution. 

o      14.20 

18.8   14.91 
19.2    15.04 


Mols. 

^^M*Jli!"    SoBdPh.se. 
HaO. 


Gms.  Mols 

Gms.        * 
Solution. 


HaO. 


Solid 


O 

IS 
21 

31.6 

45-6 

50 
60 

65 
o 

IS 


17 -35 
10.61 

8.863 
6.686 
4.910 
4.465 
3-73 
3-47 
15-95 
9-95 


0.525 

0.555 
0.561 

0.665 

0.376 

0.308 

0.227 

0.164 

0.148 

0123 

0.114 

0.605 

0.350 


Ces(SOi)s.iaH^ 


Ces(SO«)i.9HiO 


Ce^SQ^JSB^ 


20.5 

40 

60 

45 
60 

80 

100.5 

35 
40 

50 

65 
82 

100.5 


8.69 

5-613 

3-83 
8. 116 

3-145 
1. 19 

0.46 

7.8 

5-71 

3-31 
1.85 

0.98 

0.42 


0.302 

0.188 

0.129 

0.280 

0.103 

0.0382 

0.0149 

0.27 

0.19 

o.ii 

0.06 

0032 

0.014 


O^SO^SB^ 


•• 


Gei(SQJ..5H^ 


Cei(SQi)t^EbO 


In  aq.  boIs.  of 
K1SO4  at  i6'. 

Gms.  per  100  Gms.  IW). 
S5Z 


In  aq.  sols,  of 

(NHOiSO*  at  i6*. 

Gms.  per  xoo  Gms.  HiO. 


SOLUBIUTY  OF  CerIUM  SULFATE  IN  AqUEOUS  SOLUTIONS  OF  AlKALI 

Sulfates.    (Bane,  xgxo.) 

In  aq.  sols,  of 

NasS04  at  19*. 
Gms.  per  100  Gms.  H»0. 
NatSOi.         Ce»(SOi)». 

o  9.648 

0.328        0.637 

0.684 

1. 091 

1.392 

1.699 

2.640 

3.589 
5.660 

7.710 

The  following  double  salts  were  found. 
3K,S04.8H,0.   Ce,(S04)..5K,S04,   Cei(S04)^NaiS04.2H,6,   'Cei(Sd4)»(NH0iS5i 
8HsO  and  Cei(S04)t.5(NH4)iS04. 


o 

0.178 

0.510 

0.726 

1.290 

o 


Cei(S0i)«. 
10.747 

0.956 

0.432 

0.250 

0.042 

6.949  (at  33*) 


(NHOsSa. 

o 
3  464 

9  323 
19 . 240 

29.552 
45.616 

55  083 
63.920 
72.838 


0.259 
0.0937 

0.0570 

0.0303 

0.0120 

0.0065 

0.0046 

0.0037 

Cei(S04)i.KiS04.2H,0.    2Cea(S04)i, 


Cc^SOOi. 

10.747 

1.026 
0.782 

0.748 

0.701 

0.497 

0.194 
0.090 

0.035 


OKBIUM  SULFATE 


244 


Solubility  of  Cerium  Sulfate  in  Aq.  Solutions  of  Sulfuric  Acid  at  25*. 

(Wirth.  Z9xa.) 


Normality 
of  Aq. 
HsSOi. 

0.0 

O.I 

I.I 

2.16 


Gms. 


ICO  Gms. 
t.  Sol. 


Solid 
Phase. 


CeOi    -  Ce»(Sa)». 
4 .  604      7  .  60      Cei(S04)|.8HdO 

4.615      7.618 

3.64      6 

3.04        5.018 

CERIUM  SULFONATES. 

Solubility  in  Water. 


II 


« 


Normali^ 
of  Aq. 
HiSOi. 

4.32 
6.685 

9.68 
IS    IS 


Gms.  per  xoo  Gms. 


.  Der 

Sat. 


Sol. 


Solid 
Phase. 


CeOi    -  Ces(S04)s. 
2  3-301    Cei(S0J,.8H^ 

O.9II5      1.505 

0.4439  0-733 
0.145    0239 


II 


M 


M 


(Holmbeig,  1907;  Katz  and  James,  19x3.) 


Name. 


Cerium  m  Nitrobenzene  Sulfonate 


Fonnula. 


15 


Gms.Anhv- 
drouaSalt 

per  zoo 
Gms.  HsO. 

25. 5 
S.89 


f. 

nyazuus  osui 

per  zoo  Gms. 

Sat.  Sol. 

Solid  Phase. 

2S 

0.005 

Co,(QHA).4iH^ 

20 

0.7 

Cei(C«H«0J|.6Hd0 

20 

2 

II 

20 

0.4 

M 

20 

0.2 

M 

CerCJl4(NCWSO»lt.6H,0 
Cerium  Bromonitrobenzene  Sulfonate  Ce[C6H|Br(NQi)SC)»i.4.2]t.8HsO  25 

CEBIUM  TARTRATE  Cet(C4H40«)«.4iHsO,  also  6H2O. 

Solubility  in  Water  (Rimbach  and  Shubert,  1909,  by  electrolytic  method) 

AND  in  Aq.  Solutions.    (Hohnbeig,  1907.) 

Gms.    Ao- 
Solvent. 

Water 

Aq.  Am.  Tartrate,  10  Gms.  per  100  cc. 
Aq.  Am.  Tartrate,  20  Gms.  per  100  cc. 
Aq.  Tartaric  Acid,  20  Gms.  per  100  cc. 
Aq.  Tartaric  Acid,  40  Gms.  per  100  cc. 

CERIXTM  TUNGSTATE  Ce2(W0«)«. 

Freezing-point  lowering  data  for  mixtures  of  Cei(WOs)s  and  PbWOi  are  given 
by  Zambonmi,  1913. 

CETTL  ALCOHOL  Ci.HnOH. 

100  gms.  methyl  alcohol  dissolve    96.9  gms.  CuHtOH  at  23.9®.       CTimofeiew,  1894-) 
'^        ethyl  "  "        102.2    "  "         "     " 

I*  ««  U  *t  ^jQ  **  "  **      ^m  U 

propyl        "  "        405        "  "         "  39 

CHLORAL  H7DRATE  CCU.CHO.HsO. 
Solubility  in  Water,  Ethyl  Alcohol,  Chloroform,  and  in  Toluene. 

(Speyers,  1902.) 

Calculated  from  the  original  results,  which  are  given  in  terms  of  gram  molecules 
of  chloral  hydrate  per  100  gram  mols.  of  solvent. 


•  • 

In  Water. 

In  Alcohol. 

'w.      '      S.  ' 

In  Chloroform. 

'w.             S. ' 

In  Tol 

Inene. 

w      .           r 

W. 

s*. 

s: 

0           ] 

1-433 

189.7 

I. II 

"33 

I -53° 

3-7 

0.898 

3-2 

s    ^ 

[.460 

233  0 

1. 16 

130.0 

•515 

4.0 

0.900 

4.0 

10    ] 

[.435 

275.0 

I    23 

140.0 

Sio 

S-o 

0.910 

7.0 

IS    3 

C.510 

330  0 

I  30 

160.0 

•SOS 

9.0 

0-915 

II. 0 

30      ] 

t-53S 

383  0 

1.36 

185.0 

.510 

19. 0 

0.94 

21.0 

25    J 

fS55 

433  0 

1.42 

215.0 

.520 

340 

0.97 

36.0 

30  3 

[.580 

480.0 

1-49 

245.0 

S40 

56.0 

1.02 

56.0 

35    3 

t-59 

516.0 

1-55 

280.0 

570 

80.0 

I   13 

80.0 

40    ] 

[.60s 

• .  ■ 

1.60 

320.0 

S90 

IIO.O 

1.40 

IIO.O 

45    3 

[.620 

•  •  • 

... 

■  •  • 

1    .    a 

... 

a    a    • 

•   .   • 

W  =  wt.  of  I  cc.  saturated  solution,  S 
grams  solvent. 


Gms.  CaHQ,.HaO  per  loo 


245  CHLORAL  HYDRATK 

Solubility  in  Several  Solvents. 

p  I  _.  *•  Gms.  CC1»C0H.H*0  c«i^„f  ♦•        Gms.  CCliCOH.IbO 

Solvent.  r.  per  loo  Gms.  Solvent.         =>oiveni.  «.         loo  Gms.  Solvent. 

50%  Aq.  Pyridine  20-25  374        (Ddm,  1917.)  Ether          ord.  t.  200  (Squires.) 

P3rridme  20-25  80.9           "  Oil  tur-    { cold  10       " 

Carbon  Disulfide  ord.  t.  1.47  (Squires.)            pentine  ( hot  20       " 

Glycerol  ord.  t.  200            "  Olive  Oil    ord.  t.  100      " 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  mixtures  of 
chloral  and  water  by  van  Rossem  (1Q08) ;  for  mixtures  of  chloral  and  ethyl  alcohol 
by  Leopold  (1909);  for  mixtures  of  chloral  hydrate  and  menthol  by  Pawlewski 
(1893)  and  for  mixtures  of  chloral  hydrate  and  salol  by  Bellucci  (1912,  1913). 

Distribution  of  Chloral  Hydrate  Between  Water  and  Organic 

Solvents. 

Immiscible  Solvent*.  t.      Dist.  (M.  Con^''^,  golvent.      Authority. 


Water  and  Ether  0-30**  u 

Water  and  Benzene 

Water  and  Olive  Oil  ord.  4 

"       "          "  30*  4 

"       "          "  3  16 

"       "    Toliiene  0-20**  58-74 


235         (Hantzach  and  Vagt,  xgox.) 

(Bubanovic,  19x3.) 
9  (Baum,  X899.) 

3  (Mqrer,  xgox;  X909.) 

7  (Meyer,  X90X.) 

5  (HantzBch  and  Vagt,  xgox.) 


CHLORAL  FOBMAMIDE  CCU.CH(OH).NH.CHO. 

100  gms.  H,0  dissolve  5.3  gms.  CCUCH(OH).NHCHO  at  25*.  (U.  S.  P.) 

100  gms.  95%  alcohol  dissolve  77  gmsJCCl,CH(OH).NHCHO  at  25*. 

CHLORINE  Cli.  Solubility  in  Water. 

(Winkler,  19x2;  Roozeboom,  1884, 1885.  x888.) 

Solid  Phase. 

Ice  +  C1.8  aq. 

C1.8  aq. 
ti 

u 
(( 
u 
ct 
it 

"  +  2  layers 


r. 

^'. 

«• 

r. 

Gms.  U  per 
xoo  Gms.  ftO. 

0 

4.610 

1.46 

—0.24 

0.492 

3 

3-947 

I -25 

0 

0.507-0.560 

6 

3-4II 

1.08 

2 

D.644 

9 

3  031 

0.96 

4 

0.732 

9.6 

2.980 

0.94 

6 

0.823 

12 

2.778 

0.88 

8 

0.917 

10 

3  095 

0.980 

9 

0.965-0.908 

IS 

2.63s 

0.83s 

20 

1.85 

20 

2.260 

0.716 

28.7 

369 

25 

I -985 

0.630 

30 

1.769 

0.562 

40 

1. 414 

0.451 

SO 

1.204 

0.386 

60 

1.006 

0.324 

70 

0.848 

0.274 

80 

0.672 

0.219 

90 

0.380 

0.125 

100 

c 

0 

ff  «  vol.  of  CI  .(reduced  to  o®  and  760  mm.)  absorbed  by  i  vol.  HjO  at  total  pres- 
Bure  of  760  mm. 

a  »  Gms.  CI  per  100  gms.  HsO  at  a  total  pressure  of  760  mm. 

The  coefficient  of  solubility  of  chlorine  at  15®,  determined  by  an  aspiration 
method,  is  given  as  ^1.7  for  carbon  tetrachloride,  39.6  for  acetic  anhydride,  36.7 
for  09.84.%  acetic  acid,  25.3  for  90  vol.  %  acetic  acid,  16.43  for  75  vol.  %  acetic 
acta  ana  13.45  for  65  vol.  %  acetic  acid.  (Jones,  x9xx.) 


OHLOBINI  246 

Solubility  in  Water.- 

(Goodwin,  1883.) 

The  saturated  aqueous  solution  of  the  chlorine  was  cooled  until  chlorine  hydrate 
separated;  the  temperature  was  then  gradually  raised  and  portions  withdrawn  for 
analysis  at  intervals.  The  chlorine  was  determined  by  iodometric  titration  and 
the  results  calculated  to  volume  of  chlorine  dissolved  by  unit  volume  of  solvent 
at  the  given  temperature  and  760  mm.  pressure.  Slightly  different  results  were 
obtain^  for  solutions  in  contact  with  much,  little,  or  no  chlorine  hydrate.  The' 
following  results  are  taken  from  an  average  curve: 


r. 

SolubiUty 

Coeflkient. 

2-5 

1.76 

5 

2 

75 

2.25 

10    . 

2.7 

r. 

Solubility 
Coefficient. 

f. 

stability 
Coefficient 

II 

3 

25 

2.06 

12. s 

2.7s 

30 

1.8 

IS 

3.6 

40 

1-35 

20 

2-3 

so 

I 

solubilitt  of  chlorine  in  aqueous  solutions  op  hydrochloric 

Acid  and  op  Potassium  Chloride. 

(Goodwin.) 


Coefficient  of  Solubility  in: 

_^  Results  at  2] 

Gms.  Helper 

[^    (MeIlor,z9oz.) 

**•   '      HQ.                 HCl 

na 

KQ 

Solubility  of  O. 

(x.046  Sp.  Gr.).  (z.08  Sp.  Gr.).  (x. 

i25Sp.Gr.).(3G 

g.perzoocc.)       xooocc'   (Ostwald/,seep.as7.) 

0       4.1           6.4 

7-3 

IS 

0. 

2.2799 

S       S-I           S.2 

6.7 

2 

3  134 

1.6698 

10        4.1           45 

6.1 

2.2 

9.402 

1-5013 

IS        3-5           3-9 

S-5 

1.6 

12.540 

1.5292 

20       3               3.4 

4-7 

1.2 

31  340 

1-8033 

25        2.S           3 

4 

I 

125.360 

2.4473 

30        2               2.4 

•  •  • 

0.9 

219.380 

3-I312 

40        1.25          1.6 

•  •  • 

•  .  • 

313-401 

3.8224 

'  Goodwin  also  gives  results  for  solutions  of  NaCl,  CaCls,  MgCls,  SrCli,  FetCls, 
C0CI2,  NiCli,  MnCls,  CdCls,  LiCl,  and  in  mixtures  of  some  of  these,  but  the  con- 
centrations of  the  salt  solutions  are  not  stated. 


Solubility  op  Chlorine  in  Aqueous  Solutions  op  Sodium  Chloride. 

(Kumpf,  x88s;  Kohn  and  O'Brien.  X898.) 


r. 

Coefficient  of  Solubility  in: 

9.97%  NaCL 

x6.ox%  NaCl. 

19.66%  NaG. 

36.39%  NaG. 

0 

2.3 

1-9 

1.7 

o.S 

S 

2 

1.6 

1.4 

0.44 

10 

1.7 

1-3 

1. 15 

0.4 

IS 

1.4 

1.06 

0.95 

0.36 

20 

1.2 

0.9 

0.8 

0.34 

25 

0.94 

0.7s 

0.6s 

0.3 

50 

... 

... 

• .  • 

0.2 

80 

*  *  *  . 

... 

•  •  • 

0.05 

100  cc.  of  6.2  per  cent  CaCls  solution  dissolve  0.245  gm.  Cl  at  12^. 
100  cc.  of  6.2  per  cent  MgCls  solution  dissolve  0.233  8^^*-  Cl  at  12®. 
100  cc.  of  6.2  per  cent  MnCU  solution  dissolve  0.200  gm.  Cl  at  12^ 
For  coefficient  of  solubility  see  p.  227. 


247  CHLORINE 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  the  following 
mixtures  containing  chlorine. 

Chlorine  +  Chloroform  (Waentig  and  Mdntoth.  1916.) 

+  Ethyl  Alcohol  "  « 

4-  Methyl  Alcohol  *• 

4-  Ethyl  Acetate  (Waeatag  and  Mdntoah,  1916;  Maass  and  Mcintosh,  191a.) 

"         4-  Methyl  Acetate  (Waentig  and  Mclntodi,  19x6.) 

4- Ether 

+  Hydrochloric  Add  (ICaaas  and  Mcintosh,  1919.) 

"         +  Iodine  (Stortenbecker.  1888, 1889.) 

"         4*  Sulfur  (Ru£F  and  Racher,  1903.) 

"         4-  Sulfur  Dioxide  (Smits  and  Hoay,  19x0;  Van  der  Goot,  19x3*) 

4-  Sulfuryl  Chloride  (SOiCls)  (Van  der  Goot,  19x3.) 

4-       "  "        -f  Sulfur  Dioxide 

4*  Stannic  Chloride  (Waentig  and  Mcintosh,  1916.) 

4*  Toluene  (Waentig  and  Mcintosh,  19x6;  Maass  and  Mcintosh,  X9X3.) 

4-  Nitrosyl  Chloride  (NOCl)  (Boubnoff  and  (kiye,  X9XX.) 

Distribution  of  Chlorine  Between  CCU  and  Gaseous  Phase  and 

Between  CCU  and  Water. 

(Jakowbin,  X899.) 

Results  for  CCU  +  Results  for  dist.  between  CCI4  and  HiO. 

Gaseous  Phase.  ist  Series.  2nd  Series. 

Millixnols  per  Liter.  Millimob  per  Liter. 

MiDunolsQ  per  Liter.         /  *^ 


^^^y^^-  CCI4.  IfaOIayer.       ^  ^^ 


Gaseous  CCI4  Total       •  Unhydro-        T-yer  Total  Unhy-  Laver 

Phase.  Phase.  Q.  lixed  Q.  '  Q.         diolized  a  ' 

O.IIO9         8.908  58.21  39.67  803.3  61.73  42.5s  864.2 

0.2666  22.46  38.36  22.97  464.6  42.62  26.36  335.1 

0.5365  44.14  23.08  II. 12  222.5  28.98  15.24  311. 3 

0.8800  75.09  10.10  2.707  52.93  21.70  9.94  202.7 

Data  for  the  effect  of  HCl  upon  the  distribution  between  HiO  and  CCI4  are 
also  given. 

CHLORINE  DIOXIDE  C10i.8H^  =b  iHsO. 

Solubility  in  Water. 

(Bray,  1905-06.) 
*••      ^i^       SolidPhase.  f.  Gms^C^  SolidPhase. 

— 0.79 Eutec.  26.98      QOtJSBfi-\-lcc  15. 3  87. 04  OOt^njO±xBfi 

0  27 .  59      CiOtJSHfi±iBfi       10 . 7  tz.  pt.  107 .9         "  +  liquid  00^ 

1  29.48  '*  14  mofe than >  107.9     liquid  QOh 
5.7             42.10                  "                    10.7  116. 7  " 

10  60.05  "  X  inorethaii>  108.6  ** 

The  exact  composition  of  the  hydrate  could  not  be  determined  on  account  of 
manipulative  difficulties. 

Data  for  the  distribution  of  ClOs  between  HsO  and  CCI4  at  o^  and  2^**  are  given, 
also  some  results  showing  the  effect  of  HsS04,  KClOt  and  of  KCl  on  this  distribu- 
tion. 

CHLORINE  MONOXIDE  ClsO. 
100  volumes  of  water  at  0°  absorb  200  volumes  of  CliO  gas. 

CHLORINE  TRIOXIDE  CIA. 

Solubility  in  Water  at  Approx.  760  mm.  Pressure. 

(Brandan,  1869.) 
r.  8.5*.  14*.  ai*.  93*. 

Gms.  CIA  per  100  gms.  HsO       4.765        5.012        5-445        5-651 

Garzarolli  and  Thumbalk,  1881.  say  that  CIA  does  not  exist,  and  above 
figures  are  for  mixtiues  of  ClsO  and  CI. 


CHLOROFORM  248 

CHLOROFORM  CHCU. 

Solubility  in  Water. 

(CfaAocd  and  Parmentier,  2885;  Rex,  1906.) 

^  Gms.  CHCIa  per  Density  of  ^         Gnu.  CHCb  jE«r 

*  *  Liter  of  SolutMn.  SolutaoBS.  '     xoo  Gms.  H1O  (Rei). 

o  9.87  X. 00378 

3.3  8.90 

17.4  7.12  X. 00284 

29.4  7.05  X. 00280 

41.6  7.12  1.00284 

54-9  7.75  1.00309 

,^'100  cc.  HiO  dissolve  0.42  cc.  CHCU  at  22®;  Vol.  of  sol.  ==  100.39  cc-»  Sp.  Gr.  = 
1.0002. 
100  cc.  CHCU  dissolve  0.152  cc.  HiO  at  22®;  Vol.  of  sol.  =  99.62  cc.,  Sp.  Gr.  =» 

1. 483 1.  (Hers,  X898.) 

Solubility  op  Chloroform  in  Aqueous  Ethyl  Alcohol,  Methyl 
Alcohol,  and  Acetone  Mixtures  at  20°.. 

(Bancroft,  1895.) 


0 

1.062 

xo 

0.895 

20 

0.822 

30 

0.776 

In  Ethyl  Alcohol. 

In  Methyl  Alcohol. 

In  Acetone. 

PersccCflHiOH. 

Per  5CC. 

CHiOH. 

Pers  cc 
ccHiO. 

.  (CHi>tC0 

cc.  IU>.            cc.  CHCIs: 

cc.  HsO. 

cc  CHCU: 

.   cc.  CHOi: 

XO                    0.20 

10 

O.IO 

5 

0.16 

8                    0.3 

S 

0.48 

4 

0.22 

6                    0.515 

4 

0.8 

3 

0.33 

4                    X.X3 

3 

4 

2 

0.58 

2                    2.51 

X.49 

7 

I 

0.955 

X  '                 4.60 

1.35 

8 

0.79 

1. 12 

0.91               5 

X.I2 

xo 

0.505 

1.60 

0.76              6 

0.30 

250 

0.55              8 

0.21 

3.50 

0.425           10 

0.19 

4 

0.20            20 

0.16 

5 

0.125          30.24 

0.12 

10 

Data  for  the  system  chloroform,  ethyl  ether  and  water  are  given  by  Jfittner, 
1901. 

Experiments  by  Schachner  (1910)  show  that  various  fats  (olive  oil,  sheep  suet, 
goose  fat)  in  an  atmosphere  containing  0.55%  CHCU  vapor,  dissolve  o.9^h>.98 
per  cent  CHCU  at  38.5  . 

Data  for  the  properties  of  solutions  of  CHCU  in  water,  saline  solution,  serum, 
hemoelobin,  etc.,4n  their  relation  to  anesthesia  are  given  by  Moore  and  Roaf, 
(1904;  and  Waller  (1904-05). 

Freezing-point  lowering  data  (solubility,  see  footnote,  p.  i)  are  given  for  the 
following  mixtures  of  chloroform  and  other  compounds. 

Mixture.  Authority. 

Chloroform  +  Hydrobromic  Acid  (Mmss  and  Mcintosh,  1912.) 

"  +  Hydrochloric  Acid  (Baume  and  Borowaki,  19x4.) 

+  Methyl  Alcohol 

"  -j-  Methyl  Ether  (Baume,  1914, 1909.) 

'  p  nitrophenyl  chloroform  +  m  nitrophenyl  chloroform  (Holleman,  19x4.) 

CHOLESTKROL  C»H«OH.H,0. 

100  gms.  H2O  dissolve  0.26  gm.  cholesterol  at  20-25^  (Dehn,x9x7.) 

pyridine  "       68.10  gms. 

50%  aq.  pyridine       "         i .  10    "  "         "       "         '    " 

100  cc.  HsO  dissolve  0.0006  gm.  cholesterol-di^tonide  at  b.  pt.       (Mueller,  19x7.) 
100  cc.  ether  dissolve  0.0007  g^-  cholesterol-digitonide  at  room  temp.         " 

Freezing-point  lowering  data  (solubility,  see  footnote,  p.  i)  are  given  for  mix- 
tures of  cholesterol  acetate  and  phytosterol  a  and  /3  by  Jaeger,  1907.  Data  for 
mixtures  of  cholesterol  and  oleic  acid,  cholesterol  and  palmitic  acid  and  cholesterol 
and  stearic  acid  are  given  by  Partington,  191 1. 


249  CHOLESTEROL 

Solubility  of  Stearic  Acid  Ester  of  Cholesterol  in  Oils  at  37®  and 

Vice  Versa.  (Paehne,  1907.) 
The  determinations  were  made  by  adding  small  weighed  amounts  of  the  ester 
to  the  oil  at  60®  and  cooling  to  36-37**  while  stirring  continually.  The  additions 
of  the  ester  were  repeated  until  a  clouding  just  appeared  at  36-37*.  In  the  case  of 
the  solubility  of  the  oils  in  cholesterol,  the  composition  of  the  sat.  solution  was 
estimated  by  means  of  the  specific  gravity  and  tne  melting  point. 

^       „  .  Gin9.0florAddperioo 

Sdveot.  fof      ^^r^  c^,  ^  Gma.  Sat.  Solution  in 

Sp.  Gr.         M.  pt. 

Olive  Oil  37.6  3.3s  Olive  Oil  25.5  33.8 

Castor  Oil  37.6  0.26  Oleic  Add  37  40 

Oleic  Add  37.5  4. 11  Castor  Oil  5  1.85 

Ricinic  (Oil)  Add      37  0.33  RidnicAdd  20  16 

Pseudo  Ricinic  Add  36 . 2  0.85  Pseudo  Ricinic  Add  10  12 

Crotonic  (Oil)  Acid  36.5  0.87  CrotonicAdd  (5)  $ 

CHOLnnS  PEBCHLORATE  and  its  Nitric  Ether. 

100 gms.  H,0  dissolve  about  290gms.  (CH,),N(Cl04)CHjCHj.0Hat  i5°.l(Ho£mann 
100  gms.  H2O  dissolve  0.62'gm.  (CH,),N(C104)CH,.CH,.0N0«  at  15*.  [  hJ£^m 
100  gms.  HjO  dissolve  0.82  gm.  "  at  20**.  J    ign.)* 

CHROMIUM  ALUMS. 

Solubility  of  Chromium  Alums  in  Water  at  25**.   (Locke.  1901.) 

Per  ICO  cc.  Water. 

Alum.  Fonnula.  Grams         Grams  Gram' 

Anhydrous.  Hydxated.       Mols. 

Potassium  Chromium  Alum   K2Cr2(S04)4.24H20  12.51     24.39    0.0441 
Tellurium  Chromium  Alum    TeaCr2(S04)4.24HiO  10.41     16.38    0.0212 

CHROMIUM  CHLORIDES  CrCl«.6H20. 

Solubility  of  the  Green  and  the  Vicm^et  Modifications  in  Water  at  25*. 

(Olic  Jr.,  1906.) 

The  solubility  of  hydrated  chromium  chloride  depends  upon  the  inner  com- 
position of  the  solution,  that  is,  the  relative  amounts  of  the  green  and  the  violet 
modification  of  the  salt  present  in  the  saturated  solution.  These  are  determined 
bv  precipitating  with  silver  nitrate.  A  freshly  prepared  solution  of  the  green 
chloride  fields  only  one-third  of  its  chlorine  in  the  cold,  hence  the  composition  of 
this  modification,  according  to  Werner,  is  represented  by  the  formula'  [Cr(HsO)4Clt] 
C1.2HtO.  The  violet  chloride  is  considered  to  have  the  composition,  [Cr(HsO)«]Cl|. 
A  determination  of  the  amount  of  each  present  involves  precipitating  one  portion  of 
the  solution  at  o^  with  silver  nitrate  and  another  portion  (for  total  CT)  at  the  boiling 
point.  Experiments  were  first  made  with  aqueous  solutions  of  different  percentage 
composition  of  the  two  modifications.  These  were  agitated  at  25^  and  analyzed  at 
intervals  until  equilibrium  was  reached.  The  time  for  equilibrium  varied  from  18 
to  40  days  according  to  the  concentrations  present.  The  effect  of  temperature 
and  of  the  presence  oT  HCl  on  the  transition  of  the  green  chloride  was  also  studied. 

The  equilibrium  in  saturated  solutions  at  25^  was  determined  by  rubbing  the 
hydrated  chromium  chloride  with  a  little  water  previously  cooled  to  0°  to  a  thin 
mush.  This  was  then  agitated  at  25°  and  portions  removed  at  successive  inter- 
vals of  time  and  analyzed.  The  results  snow  the  total  chloride  and  per  cent 
present  as  the  green  modification. 

25  Gms.  Green  Salt  25  Gms.  Violet  Salt      25  Gms.  Violet  Salt  +  locc. 

+  10  Gms.  HjO.  +  10  Gms.  HjO.      of  35%  Sol.  of  the  Green  Salt. 


Tfaneof 

Gins.Crai 

Percent 

Time  of    Gms.  CrCh  Per  cent 

Time  of 

Gms.CrCU  Pei**cent 

\git»- 

per  xoo  Gins. 

of  Green 

AffiUH    per  loo  Gms.  of  Green 

Agita- 

per  xoo  Gms.  of  Green 

tion. 

Sat  Sol. 

Salt. 

tion.         Sat.  Sol.        Salt. 

tion. 

Sat.  Sol.        Salt. 

ihr. 

58.36 

91-7 

Jhr.          61.99         1.53 

i}hr. 

65.49       15-95 

4hrs. 

63.27 

75-2 

I  day        63.88        8.46 

2  days 

70.47       26.81 

I   day 

68.50 

62  ..36 

4    days     70.68      30.89 

s  :: 

76.38      39-34 

3   da3rs 

68.9s 

57.22 

7      "        72.11      37.28 

8      " 

73.26       34-20 

19  days 

68.58 

57.38 

26    "        70.62      51.54 

12    " 

71.14       58.60 

In  a  later  paper  Olie  Jr.  (1907)  gives  additional  results  at  29**,  32**  and  35*. 
100  cc.  anhydr .  hydrazme  dissolve  1 3  gms.  CrCU at  room  temp.  (Welsh &  Broderson/zs.) 


CHROMIUM  TRIOXIDE  250 

CHROMIUM  TRIOXIDE  CrO|. 

Solubility  in  Water. 

(Btkhner,  and  Pxini,  X9i»-X3;  Kzemaiin,  Dftimer  and  Bfrninrh,  19x1;  Koppd  and  Blmncnthal,'  X907; 

and  Myliua  and  Funk,  1900.) 

f        nS^^  Solid         4.      ^^^      Solid  f         }^'^     Solid 

—  0.9  3.6  loe  —  435  491  Ice  50  64.55        CiOb 

—  1.9  7.8  "  -   60       53.3  "  65  64.83 

—  3.7  II. 5  «  —155       60.5  "+CiOb  82  66 

—  4.8  14. 1  .«  —   20       61.7            QOb  90  68.5             « 

—  10.95  24.9  "  O       62.24  "              100         67.4             « 

—  II. 7  25.2  "  +  18      62.45  "            115        68.4           " 

—  i8'7S  33-5  "  24.8  62.88  «            122        70.7           - 

—  25.25  39.2  "  40       63.50  I93'I96  100  [dccompodtkm 

Density  of  solution  sat.  at  18*  «  1*705. 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  Crd  with  evolution  of  gas  and 
production  of  a  black  precipitate  at  room  temp.  (Wdah  and  Bxodefion,  X9X5.) 

CHROMIUM  DOUBLE  SALTS. 

Solubility  in  Water. 

(J<k|enaen,  1879,  1884,  1890;  Stnive,  1899.) 

Onti.  per 
Name  of  Salt.  Fonuila.  t*.      xooGms. 

H«0. 

Chloiotetraamine  Chromium  Chlo- 
ride                                             CrCl(NH,)4(0H,)Cli            15  6.3 
Chloiopurpureo  Chromium  Chloride  CrCl(NHt)6Cls                     16  0.65 
Luteo  Chromium  Nitrate                   Cr(NHs)6(N0i)i                     ?  2.6 
Chioropurpureo  Chromium  Nitrate    CrCl(NHs)i(NOi)i                17.5  1.4 
Chromic  Potassiiun  Molybdate          3KsO.CriOk.i2MoQi.2oH^  17  2.5 

CHROMIUM  SULFATES  (ousandic). 

SOLUBILITT  IN  WaTBR. 
S^  Gmi.  i^^oo  Gms.  Solid  Phase.  Authority. 

Chromous  1 2 .  35  (at  o^)  CrS04.7H^  (Moiisan.  x883.) 

Chromic  120       (at  ?^)  Cri(S04)i.i8H^       (Etaxd,  X877.) 

CHROMIUM  THIOCYANATI  Cr(CNS),. 

Data  for  the  distribution  of  Cr(CNS)i  between  water  and  ether  at  0^-30^  are 
given  by  Hantzsch  and  Vagt,  1901. 

CHRTSAROBIN  CmHuGt. 

Solubility  in  Several  S(x.vbnts. 
(u.  s.  p.) 

-,  Gms.  per  100  Gnu.  Solvent  at;  Gnu.  per  100  Gmfc 

Water         0.021         0.046  Chloroform  5.55 

Alcohol        0.324         0.363  (60**)  Ether  0.873 

Benzene       4  ...  Amyl  Alcohol  3.33 

Carbon  Disulfide  o .  43 
CHRTSINE  CuHu. 

Solubility  in  Tolubnb  and  in  Abs.  Alcohol. 

(v.  Becchi.) 

100  gms.  toluene  dissolve  0.24  gm.  CisHit  at  I8^  and  5.39  gms.  at  100®. 
100  gms.  abs.  alcohol  dissolve  0.097  S^*  CuHu  at  i6^  and  0.170  gm.  at  boiling 
point. 


251 


CXNEOLK 


CXNEOLK  (Eucalyptole)  CioHuO. 

Freezing-point  lowering  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of 
cineole  and  each  of  the  K>llowing  compounds  are  given  by  Bellucci  and  Grassi, 
(19 13);  phenol,  a  and  /?  naphthol,  0,  m  and  p  cresol,  o,  m  and  p  nitrophenol, 
0,  m  amidophenol,  pyrocatechol,  resorcinol,  hydroquinone,  guaiacoi,  o,  m  and  p 
oxybenzoic  acid,  methyl  salicylate,  phenyl  salicylate,  naphthalene  and  thymol. 

CINCHONA  ALKALOIDS. 

S(H.UBILITY  OP  ClKCHONINB,  QnCHONIDINB,  QuININB,  AND  QuiNIDINE  IN 

Several  Solvents.    (Moiier,  1903;  see  also  Pmnier,  1879.) 


Grams  of  the  Alkaloid  per  100  Grams  Solution. 


Solvent. 


Cinchonine   Cinchonidine 
CisHnNiO.   CmHssNbO. 


Ether 

Ether  sat  with  H,0 

HjO  sat.  with  Ether 

Benzene 

Chloroform 

Acetic  Ether 

Petroleum  Ether 

Carbon  Tetra  Chloride  o  .0361 

Water  0.0239 

Glycerine  £i5_j®)        o .  50 


Quinine 

/ * * 

Hydrate.    Anhydride. 


O.IO 

0.123 

0.025 

0.0545 
0.6979 

0.0719 

00335 


0.2II 

0523 
0.0306 

0.099 

9.301 

0.3003 

0.0475 

0.0508 

0.0255 


1. 619 

5  618 

0.0667 

o .  2054 

100  4- 

465 

0.0103 

0.203 

0.574 
0.50 


0.876 

2.794 

0.0847 

1. 700 

100 -f 

2.469 

0.0211 

0.529 

0.0506 


Quinidine 
C»HmN,0,. 

0.776 
1.629 
0.031 

2 -451 
100 -f 
I.761 
0.0241 

0.565 
0.020a 


Solubility  of  Cinchonine  and  CiNCHONmiNtf  in  Several  Solvents. 


Solvent. 


Water 


Gms.  Alkaloid  per  xoo 
fo  Gms.  Solvent. 

Cinchonine.  Cinchonidine, 

Old.  temp.    0.0043 


« 


Aq.  zo%  Ammonia 

Aq.  85%  CiH»OH+io%  Am. 

Aniline 

Pyridine 

50%  Aq.  Pyridine 

Aq.  8s%  CiEUOH  (Ao-0.832) 

CaOH  ^95%) 

CiHiOH  (prob.  92.3  wt.  %) 

Abs.  CtHsOH 

Abs.  CtH^OH 

Benzene 

Acetone 

Chloiofoim 
it 


a 


Ether 


20 

20 
20 
20 
20 
20-25 
20 
20 

25 

19 
25 
25 
25 
17 
25 
50 

25 
32 
25 
19 
25 

20 
20 


0.0I3I 

O.OII3 

0.025 

0.41 

1.6 

1.4 

«  •  • 

0.86 

0.80 

0.62 

0.874 

0.89 

0.057 

0.091 

0.014 

0.606 

0.565 
0.055 

0.264 

1. 10 

Z.09 

0.785-1. 17 

3.5 


0.021 


Authority. 

(Hatcher,  1903.) 
(Scholtx,  19x3.) 
(Schaefer,  19x0.) 
(Scholts,  Z9X3.) 

M 


7 .  78      (Scholta,  19x3;  Dehn,  19x7^ 
10  (Dehn,  X9X7.) 

(Scholts,  19x3.) 
5  (WhenyandYaiiovaky,x9z8.) 

5 .  z        (Schaefer,  1913-) 

(Timofeiew,  1894.) 

(Sill,  X905.) 
O .  Z  27    (Schaefer,  X9X3.) 

(Sill,  X905.) 

(Oudemans,  1873.) 
Z9  (Schaefer,  19x3.) 

(KOhler,  X879.) 

(Sill,  1905.) 

(KOhler,  x879.)^ 

(Sill,  1905.) 

(Timofeiew,  X894.) 

(Schaefer,  X9X3;  Sill,  1905.) 

(Scholtz,  X9X3.) 


7.39 


Isoamyl  Alcohol ' 

Isobutyl  Alcohol 

Meth^rl  Alcohol 

Pipendine 

Diethyl  Amine  20         z.3 

Results  for  the  solubility  of  cinchonine  and  cinchonidine  in  mixtures  of  ethyl  and 
methyl  alcohols  with  benzene  and  with  chloroform  are  given  by  Schaefer  (191 3). 

It  18  pointed  out  by  Schaefer  (191  o),  that  if  the  saturated  solution  is  analyzed 
by  shalang  out  with  chloroform  or  ether,  variable  results,  depending  on  the  age 
and  methoid  of  manufacture  of  the  alkaloid,  will  be  obtained. 
^  Except  in  the  case  of  the  results  by  Sill  in  the  above  table,  the  saturated  solu- 
tions were  obtain^l  by  agitating  at  mtervals,  instead  of  constantly  at  the  given 
temperature. 


dNCHOHA  ALKALOIDS  253 

Solubility  op  Cinchoninb,  Cinchonidinb  and  Cinchotinb  Salts  in  Watbs. 

Gms.  per  lop  Gma.  HgO. 
Sah.  f.    Cincbonine  Oncbom- Ciocbodne  Authority. 

Sfth.       dine  Salt.       Salt. 
Hydiobromide       2$      1.7  i-66        ...    (Sdnefer.  tgio.) 

Bmydiobromide    35    55.5         14 -3  •••  " 

Hydrochloride        25       4.5^  4.8*        s.za*  (Scfaaefer.  xgio:  FontandBflhrinfler.  1881.) 

Bihydrochloride     25       ...  62.5  ...    (Schaefer.  1910.) 

Sulfate  25       z .  17^  1 .  08^     3 .  28*  (Schaefer,  19x0:  Font  and  Bfihrioger.  1881.) 

Sulfate  80      3.1  4.8  ...    (U.S. P.) 

Bisulfate  25    66.6         100  ...    (Schaefer.  19x0.) 

Perchlorate  Z  2       0 . 3(sohrent  -aq.  6%  HCIO^  (Hofmann.  Roth.  Hflbold  and  MeUler,  1910.) 

Salicylate  25      0.17  0.075       ...    (Schaefer,  19x0.) 

Tannate  25      0.091       0.055      •••  " 

Tartrate  25       3 .  Z2'        ...  z .  76*  (Schaefer.  1910:  Forst  and  Bdhiinger,  1881.) 

Bitartrate  z6       0.99  Z.28    (Forst  and  Bdhiinger.  z88x.) 

Oxalate  20      0.96        ...  z.i6  "  " 

*  4.16  at  lo*.     «  4  at  IS*.     •  at  lo*.     *  i.sa  at  13*.     »  i  at  15*.     •  at  ij*.     »  3  at  x6*.     •  at  i6*. 

Solubility  op  Cinchoninb  Sulfate  and  of  Cinchonidinb  Sulfate  in 

Alcohol  and  Other  Solvents. 

Gma.  per  xoo  Gms.  Solvent. 
Solvent  f.         rc^H-N^V        (C»H«N.0V  Authority. 


».^^.    '^^.^. 


Ethyl  Alcohol  (92.3  wt.  %)    25        9.8  (10)  0.85  (1.4)     (Schaefer,  19x3;  U.  S.  P.) 

"  "  **  60         ...(19.2)  ...    (3.1)     (U.S.  P.) 

Methyl  Alcohol  25       83.9  35.9  (Schaefer,  1913;  U.  S.  P.) 

Chloroform  25        0.66  (z. 45)        o.z  (o.zz)     (Schaefer.  19x3;  U. S. P.) 

Ether  25       Q.04  0.02  (U.S.  P.) 

Glycerol  Z5       6.7 

Results  for  mixtures  of  alcohol,  chloroform  and  benzene  are  given  by  Schaefer,  'l  3. 
Very  carefully  determined  data  for  the  solubility  of  Cinchonine  in  ethyl  alco- 
hol, methyl  alcohol,  amyl  alcohol  and  acetone  solutions  of  various  concentra- 
tions of  a  large  number  of  organic  acids  and  of  phenols  are  given  by  Sill,  1905. 

CINNAMIC  ACm  C«H|CH:CH.C(X)H. 

100  gms.  H2O  dissolve  0.0495  gm.  C«H»CH  iCHCOOH  at  25*.  (De  Jong,  1909.) 
100  gms.  HiO  dissolve  0.0607  gm.  CeH»CH  :CHCCX)H  at  25*.  (Sidgwick.  X910.) 
100  cc.  0.5  n  sodium  cinnamate  solution  dissolve  0.155  gm.  QHiCH  :CHCOOH 

at  25^  (Sidgwick.  19x0.) 

100  CC.  sat.  sol.  in  petroleum  ether  (b.  pt.  30^-70®)  contain  0.095  gm.  CeHiCH : 
CH.C(X)H  at  26^ 

100  cc.  sat.  sol.  in  carbon  tetrachloride  contain  2.172  gms.  CtHiCHiCH.COOH 
at  26^.  (De  Jong.  1909.) 

100  cc.  sat.  sol.  in  95%  formic  acid  contain  3.76  gms.  C«HiCH:CH.COOH  at  20^. 

(Aschan.  19x3.) 

Solubility  of  Cinnamic  Acid  (Melting  point,  133®)  in  Alcohols.  (T!niofeiew.x894) 

Gma.  Cinnamic  Acid  per  xoo  Gms.  Sat.  Solution  in: 

r..  , • . 

CH/)H.  CiHiOH.  CHtOH.        (CH^,CH.CH|0H. 

— 18  8.1  6.74  4.3 

-12.5  9.3  8  5.5 

o  13  II. 3  8.2 

+  19.5  22.5  18. 1  13.4  8.6 

Solubility  of  Cinnamic  Acid  in  Organic  Solvents  at  25^.  CHeizand  Rathmann.  19x3.) 

Gms.C|jig 
Gms.  C^CH:  Solvent.  Gms.  C»H«CH:         Solvent  CH:CH- 

Solvent.         CHC(^««;   u^p.      '        rn'  CHC&l  ger .  ^^^     "    '  „^^       COOH 
xoo  cc.  Sat.  Sol.  ^**t.J|  v^CU  xooccSat.Sol.(>iH<-^       C|HCU    per  xoo  cc 

Sat.  SoL 
Chloroform  12.09      ^oo    cc.+    o    cc.   Z2.09    zoo    cc.+    o    cc.     6.04 

Carbontetrachloride  z.75  80  "+20  "  9.86  80  "+20  "  5.9Z 
Trichlorethylene  6.04  50  "+50  "  6.6z  50  "+50  **  5.85 
Tetrachlorethylene  2.55  333  "+66.6"  4.50  33.3  "+66.6"  5.8a 
Tetrachlorethane  zi.05  20  " -j-  80  "  3.32  20  "+80  "  5.70 
Pentachlorethane       5.54         o     " +100     "     1.75       o     " -j-zoo     "      5.54 


353  CniNAMIC  ACID 

OIHHAMIO   AOID  C«H5CH:CH.C00H. 

Solubility  op  Cinnamic  Acid  in  Aqueous  Solutions  op  Sodium 
acbtatb,  butyrate,  formate,  and  salicylate  at  26.4**. 

(Philip  — J  Chem.  Soc.87f  o^a,  '05.) 

Calculated  from  the  original  results,  which  are  given  in  terms  of 
molecular  quantities  per  liter. 

Gms  NaSalt  Gms.  C«HgCH:CH.COOH  per  liter  in  Solutiona  of; 


per  Liter. 

CHaCOONa. 

CiHrCOONa. 

HCOONa.       C«H«.OH.COONa. 

0 

0.56 

0.56 

0.56                   0.56 

I 

I  SO 

1.30 

092                   0.62 

2 

2.12 

1.85 

1. 12                    0.70 

3 

2.52 

2.25 

1.27                    0.73 

4 

2.85 

2.60 

1.40                    0.77 

5 

3  OS 

2.90 

1.47                    0.80 

8 

•  •  • 

•   •    • 

...                      O-QO 

z  liter  of  aqueous  solution  contains 

0.491  gm.  C<^,CH:CH.COOH 

at  25^  (Paxil). 

, 

Grams  per 

Liter. 

'CaH«CHsNIis. 

C6UfiCH:CHCOOH.' 

0 

0.49 

I 

I   52 

2 

2.20 

3 

2.83 

4 

3-35 
3.80 

Solubility  op  Cinnamic  Acid  in  Aqueous  Solutions  op  Anilin 

AND  OP  Para  Toluidin  at  25®. 

(Loiwenherz — Z.  physik.  Chem.  as*  304,  '98.) 

Original  results  in  terms  of  molecular  quantities  per  liter. 

In  Aqueous  Anilin.  In  Aqueous  p  Toluidin. 

Grams  per  liter. 
£ANH»       QgOsCHzCHCOOHl 

o  0.49 

Z  Z.20 

2  Z.65 

3  2.02 

4  2-35 
6  2.92 

Treezin^-pc^t  data  for  mtxtures  of  cinnamic  acid  and  dimethylpyrone  and 
for  hydrocinnamic  acid  and  dimethylpyrone  are  given  by  Kendall,  1914. 

BromoCINNAMIC  ACIDS. 

Solubility  op  a  and  op  fi  Bromocinnamic  Acids  in  Water  at  25^ 

(Paul,  X894.) 

.  . .  For  xooo  cc.  Sat.  SolutioiL 

Add. 

aCaftCHiCBrCOOH 
/SCeUCBnCHCOOH 

Solubility  op  a  Iso  Bromocinnamic  Aero  in  Aqueous  Solutions  op 
OxANiLic  Aero  (Melting  point  =-  120*)  at  25^ 

(Noyes,  1890.) 

Normality  oi  Solutions.  Grams  pjcr  Liter. 

C|H«NHCO-  C,H»CH-, 

COOH.  CBrCOOH. 

o  3.99s 

4. 54  3178 

8.65  2.928 


'  Cms. 

3  9325 

0.5255 

MilKmnb. 
17.32 
2-315 

CH.NHCO. 
COOH. 

CH,CH- 
CBtOOOH. 

0 

0.0176 

0.027s 

0.0140 

0.0524 

0.0129 

CINNAMIC  ACIDS 


254 


Alio  CINNAMIC  ACIDS   (Unstable  Isomers  of  Cinnamic  Acid). 

Solubility  of  Each  of  the  Three  Isomeric  Allocinnamic  Acids  and  of 

THE  Melts  of  the  Three  Isomers  in  Water. 


Results  for: 

Allocinnamic  Acid 
of  M.  pt.  68^ 


(Meyer,  191 1.) 

Allocinnamic  Acid        Allocinnamic  Acid 
of  M.  pt.  58**.  of  M.  pt.  42^ 

(Natund  iffft^nnamii'  Add.)   (Artifidal  laocumaxnic  Add.) 


Melted  Allocin- 
namic Acid. 


18 

35 
45 
55 


Gms.  Add 
per  Liter. 

6.88 

8.4s 
II.  14 
14.46 

18.4s 


18 

25 

35 
45 


Gms.  Add 
per  Liter. 

7.62 

9-37 

12.39 
16.09 


f. 
18 
25 

35 


Gms.  Add 
per  Liter. 

8-95 
11.03 

14.61 


f. 
18 

25 
35 
45 
55 
65 
75 


Gms.  Add 
per  Liter 

13   63 

14.44 

16.05 

18. II 

20.55 

23-43 
27.69 


These  curves  intersect  that  for  the  melted  acid  at  the 
melting  points  of  the  solid  isomers. 

The  results  show  that  the  three  isomers  are  polymorphic  modifications  of  the 
CIS  acid. 

100  gms.  ligroln  (b.  pt.  60-70^)  dissolve  more  than  16  gms.  isocinnamic  acid. 

(Liebemuum,  1903.) 

100  gms.  ligroln  (b.  pt.  60-70^)  dissolve  approx.  2  gms.  allocinnamic  acid.   " 
Solubility  of  a  Chlorocinnamic  Acid,  Etc.,  in  Benzene. 

(Stoermer  and  Heymann,  19x3.) 


Gms. 

Gms. 

Name  of  Compound. 

M.pt. 

f. 

Cmpd.  per 
100  Gms. 

Name  of  Compound. 

M.pt. 

AM  Cmpd.  per 
•  •  100  Gms. 

a  Chlor- 1 

137 

20 

2.6 

fi  Brom- 

13s 

13       1.58 

AUoa     " 

III 

21 

II 

AUo  /?     " 

• 

159. 5 

14       0.86 

a  Biom- 
AUoa     " 
fi  Chlor- 

cin- 
namic 
Add 

131 
120 

142 

20 

18. 

17 

S.17 
S    6.9 

1.94 

cis     Dichlor- 
trans       " 
cis     Dibiom- 

on- 

namic 

Acid 

121 

lOI 

100 

13  6.1 

14  21.2 
14    26.9 

AUo/3     " 

132 

16 

3.17 

trans       " 

136 

14    10.6 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  for  Mixtures  of  Cin- 
namic Acid  and  Other  Compounds,  and  op  Cinnamic  Acid  Derivatives 
AND  Other  Compounds. 

Cinnamic  Acid  -f-  Phenylpropionic  Acid  (Bnmi  and  Gomi,  1899.) 

p  Methoxycinnamic  Acid  -|-  Hydroquinone  (de  Kodc,  1904.) 

a  Monochlorcinnamic  Aldehyde  +  a  Monobromdnnamic  Aldehyde    (KOster,  1891.) 
Cinnamylidine  -h  Diphenylbutadiene  (Pascal,  1914.) 

4-  Diphenyldiacetylene  " 


II 


CITBIC  ACm   (CH,)aCOH(COOH)..H,0. 

Solubility  of  Hydrated  and  of  Anhydrous  Citric  Acid,  Determined 
Separately,  in  Aqueous  Solutions 'of  Ethyl  Alcohol  at  25**. 

(Sddell,  1910.) 

Results  for  Hydrated  Citric  Acid.  Results  for  Anhydrous  Citric  Acid. 


0 

1. 311 

67.5 

20 

1.297 

62.3 

20 

1.286 

66 

40 

1.246 

59 

40 

I  257 

64.3 

60 

1. 190 

54.8 

50 

1.237 

63 -3 

70 

1. 160 

52.2 

60 

1. 216 

62 

80 

1. 120 

48.5 

70 

1. 192 

60. 8* 

90 

1.065 

43-7 

80 

1. 163 

58.1* 

100 

1. 010 

38.3 

90 

1. 125 

54-7* 

100 

1.068 

49.8* 

*  Solid  phase  dehydrated  moce  oc 

leas  completdy. 

Amjd  Acetate  of  *,-o.87so 

0,8917 

,, 

Amy!  Alcohol  of  .(,-0.8170 

0.8774 

Ethyl  Acetate  of  dn— 0.8915 

0.9175 

Ether  (abs.)  of    dB-0.7110 

o.7"8 

Chlorof<mDof     da"!. 476 

I -4850 

355  CITBIG  ACm 

Scx.UBU.mr  of  Hvdratbd  and  of  Anbvdsous  Citbic  Acid,   Deterioned 
Separately,  in  Sbvebal  Organic  Acids  at  35°.     (Sddeii.  1910.) 
Results  for  Hydrated  Citric  Acid.  Results  for  Anhydrous  Citric  Add. 

9S0      AmylAcetate     0.S861       4.33 
430      Ether  (aba.)        0.7160       1.05 
176      Chloroform         1.48S0       o 
174      Crfl,,  CS, 

007      CO,  or  CiHtCH,  ...  o 

100  gms.  95%  formic  add  dissolve  12.35  S'""'  citric  acid  at  30°.     (Aochu,  1913.) 
lOOgms. (^chiorethylene  dissolve  o.OosgjD.  citricaddatis".  CWeiicr&Btiiiiu,'i4J 
'^       trichlorethylene       "         0.012    "        "       "     "    ''  .         " 
"  methyl  alcohol         "      197  gtaa.      "       "     "   10°.        Crbno^cinr,  1914.) 

"         propyl  alcohol         "      62.8        "        "       "     "         .  " 

DiSTKiBunON  OF  Citbic  Acid  between  Water  and  Ether.     (Knunr,  191s.) 
Results  at  15°.  ,  Results  at  25.5*. 

Hob.  Citric  Acid  per  Liter.  ^.  Mob.  Otric  Acid  pa  liut.  ^ 

laSfiLtya.     InSttKrUyct.     ""■ ""'  InH,OUyer.     In  Ether Larct.     """*'■ 

0.903     0.0077    ^^7       ^'9^75    0.0063    tI4 

0.460      0.0036      138  0.481       0,0031      155 

0.130    0.0017    1^9       0.341     0.00155   15s 

0 .  297      0 . 0033      1 39  0.315       0 . 0080      158 

COBALT  AHIN18. 

Solubility  in  Water  at  Ordinary  Temperatttre.    (Ui De,  1917) 

Cnw.  Ikmb- 
Nvne  ol  iHineride.  Fonnuk.  eiide  per 

HUrSkt-SoL 
Triamine  Cobalt  Nitrate  [(NH,),CoCNOi).]  a. 883 

i.a    Dinhrotetraamine    oobaltitaranitrodi-  f-  CN0.)i1'_r„  (NOO,"]'      ^ 

amine  cobaltiate  L     (NH,)J      L     (N^jJ    ^ 

1.6    Dinitrotetraamine    cobaltitetrajijtrodi- 

amine  cobaltiate  "  "  0.39S 

Hcia-Bimne  cobaltihexaiutrooob&ltiate  [Co(NHi)«]>ii— [Co[NOi)i]ni       o.oais 

COBALT    DOUBLI    8ALT8. 

Solubility  in  Water. 

sn  — J.pr.Chmn.W  iS,»],'78i  i!»,4^'7o;  Knmnkoa— J.  nui.  phji.  cheia.  Gca.  14,  A*g, 


Chloro  purpureo  cobaltic  bromide 
Bromo  purpureo  cobaltic  bromide 
Chloro  tetra  amine  cobaltic  chloride 
Chloro  purpureo  cobaltic  chloride 
Chloro  purpureo  cobaltic  chloride 
Chloro  purpureo  cobaltic  chloride 
Luteo  cobaltic  chloride 
Luteo  cobaltic  chloride 
Roseo  cobaltic  chloride 
Roseo  cobaltic  chloride 
Chloro  purpureo  cobaltic  iodide 
Chloro  purpureo  cobaltic  nitrate 
Chloro  purpureo  cobaltic  sulphate 
Nitrato  purpureo  cobaltic  nitrate 


143 

0-467 

16 

0.19 

"■SO 

0 

0.33" 

IS5 

0.41 

466 

1.03 

0 

4.J6 

46.6 

"74 

0 

16.  la 

16. a 

a4.87 

19.1 

a.o 

■S 

las 

173 

0.75 

16 

0-36 

COBALT  AGITATI  256 

COBALT  ACETATI  Co(CH,C(X))s. 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  cobalt  acetate  with  evolution  of 
gas  at  room  temp.  (Wdsh  and  Biodenon,  1915.) 

COBALT  BROBODE  CoBri. 

Solubility  in  Water. 

(Etaid,  X894.) 
t*.  59*.  7S*.  97*. 

Gms.  CoBfs  per  100  gms.  solution  66  7        66.8        68.1  (blue) 

100  gms.  methyl  acetate   (du  *-  0.935)  dissolve  10.3    gms.  CoBri  at  i8^ 
duoi  sat.  solution  >■  I.013.  (Naunuum,  z9o9-) 

COBALT  CHLORATE  Co(C10i)t. 

Solubility  in  Water. 

(Meuaaeii  1902.) 
Gms.  Mob.  Gms.  Mols. 

(^m,       SoKdPhMe.       f.      Co(a(W,      C«(m      Solid  Phue. 
per  zoo  per  zoo  u-ms.      per  zoo 

M<^.  H|0.  Solution.      Mdls.  H|0. 

3.41  loe  18        64.19        14.28     CoCaO^t^H^ 

9.08     Co(CKW«.6H^     21        64.39        1451  " 

9.20  "  35      67.09      16.10  " 

10.7s  "  47      69.66      18.29  " 

12.90  ••  61        76.12        25.39  • 

Density  of  solution  saturated  at  18^  »  1.861. 

COBALT  PerCHLORATE  Co(C104)s.9H,0. 

Solubility  in  Water. 

(Goldblum  and  Terlikowaki,  z9Z3.) 
Gms.  Gms. 


f. 

Co<aa)i 

per  zoo  Gms. 

Solution. 

—  12 

29.97 

—  21 

53.30 

-19 

S3  61 

0 

57.45 

10. s 

61.83 

r. 

Co(C10^, 

per  100 

Gms.H^. 

Solid  Phase. 

f. 

gSl3.^^S^'    SolidlW 
Gms.  H|0. 

—10.9 

32.67 

loe 

0 

1.564       100       OKPO^rSBfi 

-30.7 

58.16 

« 

7-5 

1.566       101.9             " 

~62.3£utec 

•  •  • 

Ioe+Co<a04)..9H^ 

18 

1.567       103 -8             •• 

-30.7 

83.2 

Co(a04),.9HdO 

36 

1. 581       113. 4             * 

— ai.3 

90.6 

M 

45 

1.588       115                 S 

COBALT   CHLORIDE  Cu^u. 

Solubility  in  Water. 

(Etaxd  —  Compt.  rend.  1x3,  699,  'pz;  Ann.  chim.  phys.  [7]  a»  537,  '94.) 

Gms. 
Solid  ^o  CoOjiper  SoUd 

Phase.  *  *  100  Gms.  Phase. 

Solution. 

Coa,.6H,0  (red)        35       38.0    CoCl,.BLO  (violet) 
"  40       41.0  " 

SO       470 


t*. 

Oms. 
CoCUper 
zoo  Gms. 
Solutioa. 

—  10 

27.0 

0 

295 

+  10 

315 

20 

33-5 

25 

345 

30 

35-5 

it 


60       47-5    Coa,.ILO  (blue) 
80       40. «;  ^' 


49.5 
"  100       51.0  " 

Solubility  op  Cobalt  Ammonium  Chlorides  in  Water. 

(Kumakoff  —  J.  russ.  phys.  chem.  Gcs.  34*  629.  '93;  J.  Chcm.  Soc.  64,  ii.  509,  '93.) 
g.  Grama  per  100  Grama  HiO  at: 

ST  16.9*.  46!?. 

CoCl,.sNH,  0.232   ...    1. 031 

CoCV5NI^.H,0       16.12   24.87 
CoC^.6NH,  4.26    ...   12.74 


257 


COBALT  CHLOBZDS 


Solubility  op  Cobalt  Chloride  in  Aqueous  Hydrochloric 

Acid  Solutions  at  o®. 

(Engd  — Ann.  cbim.  phys.  [6]  7>  355«  '89O 


imUgram  Mob. 
per  10  cc.  SoL^ 

KoClt. 


62.4 

58.52 
50.8 

37  25 
12.85 

.4.75 

12  .0 

25  O 


HO. 
O 

3-7 

"•45 
25.2 

55  o 

74. 75 

104 -5 
139.0 


Sp.  Gr.  of 
Soltttioos. 


I 
I 
I 
I 
I 
I 
I 
I 


343 
328 
299 
248 
167 

150 
229 

323 


Gxns.  per  100  Gms. 
Solutiop. 

CoQi.    HO*. 

30.17   0.00 

28.62   0.102 

25 -39  0.321 
19 -43  0738 

7,15   I. 718 

2.68  2.369 

^♦34    3099 
12.27    3-829 


Gms.  per  xoo  cc. 
Sdurion. 

CoCla. 
40.5 


38.0 
33  o 
24.2 

8.34 
308 

7.79 
16.24 


HQ, 
O 

0.135 
0.417 
0.919 

2.00 
2.72 
3.81 

5  07 


Solubility  09  Cobalt  Chloride  in  Aqueous  Alcohol 

AT    II. 5^ 
(Bfidtker^Z.  phyaik.  Chem.  aa*  509.  '97.) 

10  gms.  of  CoClt.6HaO  were  added  to  20  cc.  of  alcohol  and  in  addition 
the  amounts  of  CoCU  shown  in  the  second  column.  The  solutions  were 
shaken  2  hours,  5  cc.  withdrawn,  and  the  amotmt  of  dissolved  CoCls 
determined  by  evaporation  and  weighing. 


Vol.%    Gutt.  CoCU    GiM.pcr5cc.Solqdon 


Akohol 

91 -3 

98.3 
98.3 

99-3 
99-3 
99.3 


Added 
0.0 
0.0 
0.0 
0.0 
0.194 
0.400 


So7 

1-325 
1 .134 
1.068 

I  045 
0.899 

0.829 


Coat. 
1. 168 

1. 214 

1. 181 

1. 199 

1.204 

1.325 


Vol.  %    Gms.  Cods 
Alcdiol.      Added. 


99 
99 
99 
99 
99 
99 


3 
3 
3 
3 
3 
3 


0.612 
0.813 
1.022 
1.240 
1.446 
1.650 


Gmfl.  perscc.Sol. 
HjO. 


0.764 
0.688 
0.634 

0.553 
0.483 
0.500 


Coda. 

1.459 
1.568 

1.713 
1.831 

1-943 
2.183 


ICO  gms.  sat.  solution  in  alcohol  (0.792  Sp.  Gr.)  contain  23.66  gms. 

CoQ«»  St).  Gr.  »  I.OIO7.  OK^nkler  — J.pr.Chein.oi«M7,'64^ 


Solubility  op  Cobalt  Chloride  in  Organic  S(x.vbnts. 


Sotvent. 

f. 

'  CoOt.           C0CI1.2H/). 

Authority. 

Acetcme 

0 

9. II             17.16 

(( 

22.5 

9.28             17.06 

u 

25 

8.62 

(Krug  and  McEIioy,  1893.) 

u 

18 

2.75 

(Naumanni  1904.) 

Ethyl  Acetate 

14 

0.08 

u           u 

79 

0.26 

M 

Ether,  Abs. 

• .  • 

0.021             0.291 

(Bfidtker,  1897.) 

Glycol 

.  *  • 

io.7(perioog.sol.) 

(de  Conmckp  1905.) 

Acetonitrile 

18 

4.08 

(Naunuton  and  Scfaier,  X914O 

Methyl  Acetate 

18 

0.369* 

(Namnann,  1909^ 

95%  Formic  Add 

20.S 

6.2 

(Aichan,  19x3.) 

Anhy.  Hydrazine 

±15 

1 

I 

*  ^  flat  sol.  *-  a938. 

(Wdih  and  Bxodenoo,  X9XS) 

COBALT  CHLOBIDS  258 

Solubility  of  Cobalt  Chloride  in  Pyridinb. 

(Pearce  and  Moore,  19x3.) 

*•  nE^JrifSi       Solid  4.       ^'J^&     Solid  4.  nS??«rS      Solid 

—48.2             O  C|H»N  34.6  0.749  i^  74.8           2.037  x.a 

— 50.3  EutCC  ...  "+  X.6  37.6  0.754  •*  78.2          2.276     " 

—45                  0.4185  x.6  44.6  0.950  *'  79.8           2.428     ** 

—30                0.4205  "  47.2  1.020  •«  88              3.284     •• 

—  19.6             0.4208  **  51  i.iio  «  90tr.pt.  ...         ••+C0CI1 

—  10  0.4310  "  55  1192     "  965  7251        CoCW 

o  0.4307  *  60          1.324  "              98.8  7936  ** 

15tr.pt.        ...  X.6+X.4  64.2       1.460  "  106  12.540  " 

23  0.569  X.4  68          1.572  "  no  14.165  " 

25  0.575  "  70tr.pt...  " +x.a 

1.6  =  CoCl,.6CiH»N.      1.4  -  CoCli.4CiH6N.      1.2  -,CoCli.2C|H*N. 
COBALT  CITRATES-       solubility  in  Water. 

(Pickering,  19x5.) 

&ns.  per  xoo  oc.  Sat.  SoL 
Salt.  Formula.  t*.  ^o^        Salt 

(anhydrous). 

Cobalt  atrate  (normal)     Coi[(COO.CH»)»C(OH)COO],.2H|0  10  0.08  0.267 

Cobalt  Hydrogen  Citrate  CoH[(COO.CHa)jC(OH)COO]  10  0.20  0.906 

Cobalt  Potassium  Citrate  KCo[(COO.CH2)»C(OH)COO].4HiO  10  1.05  5. 11 

Cobalt  Potassium  Citrate  K4Co[(COO.CHi)iC(OH)C(X)li  10  3.04  31 

COBALT  FLUORIDE  CoF2.4H^. 

100  gms.  sat.  solution  in  water  contain  2.23  gms.  of  cobalt  fluoride  of  a  variety. 

100  gms.  sat.  solution  in  water  contain  2.32  gms.  of  cobalt  fluoride  of  fi  variety. 

(C^ostacheacu,  x9xo0 

OOBALT  lODATB  Co(IO,),. 

Solubility  in  Water. 

(Meuaaer  —  Ber.  34*  3435,  'ox.) 
Solid  Phaae: 

Co(IOi)».aHiO.  CoClOth' 


t\ 

Co(IO|) 

94HsO. 

'    G. 

M. 

0 

054 

0.028 

18 

0.83 

0.038 

30 

1.03 

0.046 

so 

1.46 

0.065 

60 

1.86 

0.084 

6S 

2.17 

0.098 

75 

•  • . 

... 

100 

.  •  • 

•  •  . 

G. 

M. 

'g. 

u. 

032 

0.014 

•    «    • 

■  •  • 

0.45 

0.020 

I   03 

0.046 

0.52 

0023 

0.89 

0.040 

0.67 

.  .  • 

0.030 

«    •    • 

0.8s 

•    •    • 

0.030 

•  •  • 

• .  ■ 
0.84 

•    •    • 

0.038 

■    •   • 

0-7S 

... 
0033 

1.02 

0045 

0.69 

0.031 

G  a  Gms.  Co(IOs)t  per  loo  gms.  solution.     M »  Mols.  Co(IOa>a 
per  too  Mols.  H2O. 

OOBALT  IODIDE  Col,. 

Solubility  in  Water. 

(Etaxd  —  Compt.  rend,  xxa*  699.  '9X;  Aim.  chim.  phya.  [7]  a^  SSTt  ^M^ 

The  accuracy  of  these  results  is  doubtftd. 


Gms.  Coll 

Gms.  Cola 

t*. 

perxoo  Gmy. 
Solutioiii. 

Solid  Phaae. 

f. 

periooGma. 
Solution. 

SoUdPhaM. 

-10 

55  S 

CoI,.H,0  (green) 

25 

<57-5 

CoI,.H,0  (oUve) 

0 

58.0 

« 

30 

70. 0 

(( 

10 

61.5 

u 

40 

75  0 

CoI,.H30  (yello? 

15 

63.2 

tt 

50 

79.0 

« 

20 

65.2 

u 

80 

80.0 

a 

«s 

67 

u 

no 

81.0 

M 

259 


COBALT  MALATK 


COBALT  MALATI  Co(C00.CHi.CH0HC00).2Hi0. 

100  cc.  sat.  solution  in  water  contain  0.14  gm.  Co  «  0.453  S^*  anhydrous  salt 


at  10'. 
COBALT  MAL0NATI8. 

S(H.UBILITT  OF  COBALT  MaLONATBS  IN  WaTBR. 

(Lord,  1907.) 


(PidLeringp  1915.) 


Sdt. 

Cobalt  Malonate 

**      Ammonium  Malonate 
"      Caesium  " 

"     Potassium         " 


Fonniila.  t^. 

CoCHt(COO)s.2HiO  18 

Co(NH4),lCHa(COO),l,.4BM)  18 

CoCsi[CHa(COO)sl,.4HtO  18 

CoK«(CHt(C(X))ili4HiO  x8 


Gnu.  Aslbiy* 
diousSalt 
periooGms. 
Sat.  SoL 

1-353 
10.61 

14.23 
4.36 


per  100  Gms. 
SolutioQ. 


OOBALT   HITBATB  Co(NO,),. 

Solubility 

(Funk  —  WiiB.  Afah.  p.  t. 
Gum.  Mols. 

CoQfO^i     CoCSOuh      SoUd  Phjue. 
per  xoo 

6.40     Co(NQi)i.9HiO 

7-35 
6.98 

7.64 

7  99 

8.26 
9.71 


IN  Water. 

RaduusUlt  3*  430,  '00.) 

Gms. 
^o     Co(NC^ 


*  per  xoo  Gms. 
Sotation. 


Solid  FhM 


-26 
-20.5 

—  21 

—  10 

—  4 
O 

+  18 


39-45 
42.77 

41.55 

43.^ 
44-85 

45.66 
49  73 


Co(NOfe)s^6HiO 


41 

55 
62 

70 

84 

91 


Density  of  solution  satttrated  at  z8^ 


55  96 
62.88 

61.74 

62.88 

64.89 

68.84 

77.21 

1-575- 


Mob. 

Q>(NQw 

per  xoo 

Mols.HsO. 

12.5      Co(NQ0>4SHflO 


16.7 
15.8 
16.7 
18.2 
21.7 

33-3 


Co(NO»)s.sHiO 


SoLUBiLrnr  of  Cobalt  Nitratb  in  Glycol. 

(de  Coninck,  X905.) 

100  grams  saturated  solution  contain  80  gms.  cobalt  nitrate. 

COBALT  RUBmiUM  NTTBITB  RbiCo(NOi)6.HA 

100  gms.  H^  dissolve  0.005  Rin.  of  the  salt.  (Rosenbbtdt,  x886.) 

COBALT  OXALATE  Co(COO)i. 

100  gms.  95%  formic  acid  dissolve  0.04  gm.  Co(COO)t  at  19.8^     (Aacfaan,  19x3.) 

COBALT  SULTATK  CoS04.7H^. 

Solubility  in  Water. 


f. 

o 

5 
10 

IS 

20 

25 
30 


(Mulder;  Tobler,  1855;  Koppd,  Wetsd,  1905.) 

Gms.  C0SO4  per  ^ 

xoo  Gms.  Der  xoo   '  t*. 

Solution. 


20.3s 
21.90 

23.40 

24.83 
26.58 
28.24 
29.70 


Water. 

25. SS 

28.03 
30.55 

33  05 
36.21 

39-37 
42.26 


Mols.CoSO|. 

per  xoo 
Mob.H|0 


Gms.CoS04per 
xoo  Gms. 


2 

3 
3 
3 
4 

4 
4 


958 

251 
540 

831 
199 

560 
903 


35 
40 

50 
60 

70 

80 

100 


Solution. 
31-40 
32.81 

35-56 

37.65 
39.66 

41.18 
45.35 


Water. 
45.80 

48.85 

55.2 

60.4 

65.7 
70 

83     . 


Mols.CoSOb 

per  100 
Mols.H^. 

5.31 
5.664 


100  gms.  HsO  dissolve  37.8  gms.  C0SO4  at  25* 


Freezing-point  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of  C0SO4  4- 
Li|S04,  C0SO4  +  KiSOiand  C0SO4  +  NaiS04'are  given  by 


(1913)- 


(Wagner,  igxa) 
of  C0SO4  + 

Calceigni  and  Marotta 


COBALT  SULFATE 


260 


Solubility  op  Mixtures  op  CoS04.7H,0  and  Na,S04.ioH/) 

IN  Water. 


o 

5 
10 

20 

25 

30 

35 
40 

18.5 

20 

25 
30 

35 
40 

18.5 

20 

25 
30 

35 
40 


Gmfl. 
100  Gms. 


ution. 


(Koppd;  Wetsd.) 

Gms.  per  Mob. 

100  Gms.  HsO.  xoo  Mols. 


Co.SO«. 

Na^SO«. 

C0SO4.       Na» 

16.56 

7  63 

21.85      10. 

17 

.46 

9 

59 

^3 

94    13- 

17 

90 

II 

73 

25 

.41     16. 

17 

59 

16 

43 

26 

.65      24- 

17 

06 

15 

70 

2$ 

36    ^3' 

15 

94 

14 

93 

^3 

15     21. 

IS 

73 

14 

52 

22 

54     20. 

14 

87 

14. 

22 

20. 

98     20. 

18. 

75 

IS 

61 

28. 

61     23. 

19. 

30 

IS 

10 

29. 

42     23. 

20 

30 

13 

60 

30 

74    20. 

21 

67 

12. 

05 

32 

70     18. 

22 

76 

10. 

43 

34 

06     15. 

24 

OS 

9 

.16 

35 

01     13. 

16 

87 

16. 

97 

25- 

SO    25. 

15 

41 

18. 

12 

23 

18    27. 

10 

63 

23 

26 

i6. 

07    35- 

6. 

01 

28. 

67 

9 

20    43- 

4 

56 

32 

14 

7- 

19    50. 

4 

72 

31 

78 

7 

45     50. 

07 

IS 

67 

91 
32 
61 

8s 

OS 
82 

01 

58 

17 
61 

72 

6S 
26 

17 
74 

79 
10 


SSo. 


C0SO4. 

^•54 
2.77 

2.94 

3  09 

2.95 
2.70 

2.62 

2.46 

3-3^ 
3  41 
3  56 
3-79 

3-95 
4.81 

2-.  96 
2.69 

1.86 
1. 07 

0.835 
0.864 


NaiS04. 
1.27 
1.67 
2. II 

315 
2.97 

2.74 
2.64 

2-53 
3  02 

2.92 

2.61 


30 

98 

74 

25 

45 
4.46 

5  54 
6.44 
6.34 


3 
3 


Solid  Phase. 

C0SO4.7HJO  + 
NaaS04.ioH^ 


CoNat(S04)s.4H^ 


K 


U 

CoNai(S04)t.4HiO 
+  CoS04.7HiO 

u 
«( 

M 
it 


CoNaflCSOJt^HiO 

+Na^SO4.ioH40 
«« 


CoNat(S04)t.4H«0 
+NaaS04 

M 


Solubility  op  Cobalt  Sulphate  in  Metkyl  and  Ethyl  Alcohol 

AND  IN  Glycol. 


Sotveot. 

Gma. 
to. 

per  xoo  Gms. 
Sdvent. 

K 

OuSCl'VU. 

C0SO4. 

CoS04.7H«C 

. 

Methyl  Alcohol  (abs.) 

3         •• 

42.8 

(deBniyft— Z.  phyaik.Ch.  zo^  784,  'psO 

tl                           it 
u                          tt 

(93.5%) 
(50%) 

Ethyl  Alcohol  (abs.) 

15          ... 
18      I .04 

3       ••• 
3       •   • 
3       ••• 

50.9 
54.5 

^3-3 
1.8 

2.5 

•i 

M 
M 
i4 
M 

Glycol 

.  .(per  100 gms. 
solution)  3.1 

(deConmck— 
3Sg.  '05.) 

'  Boll.  acad.  roy .  Bdgique, 

COBALT  SX7LFIDK  CoS. 

One  liter  water  dissolves  0.00379  gm.  CoS  at  18^  (electrolytic  conductivity 
method,  assuming  complete  dissociation  and  hydrolysis).  (Wdgd,  1906.) 


36l 


COCAIME 


COCAINK  CnHaNOi. 


SOLUBILITT  IN  SEVERAL  SOLVENTS. 


Gms.  Cn%NOi 
per  xoo  Gms. 

Sdvent. 

f. 

Autbonty. 

Solvent. 

Water 

20 

0.028 

(ZaUu,  1910.) 

« 

±20 

0.140 

(Baroni  and  Bariinetti.  zQzzO 

l€ 

as 

0.17 

(U.  S.  PO 

a 

80 

0.38 

« 

3  0ms.  H<BOk  in  Ag.  50%  Glycerol 

±20 

8 

(Buoni  and  BarBnetti,  191ZO 

Alcohol  (92.5  Wt  %) 

25 

20 

(U.  S.  P.) 

Ether 

25 

26.3 

i( 

(( 

18-22 

ZI.6 

(Mailer,  19013.) 

Ether  sat.  with  U/) 

z8-22 

34 

u 

Water  sat.  with  Ether 

18-22 

0.254 

M 

Aniline 

20 

76 

(Scfaokz,  191a.) 

Carbon  Tetrachloride 

20 

31 -94 

(Gori.  1913.) 

Chloroform 

18-22 

100 -f 

(Mailer,  1909.) 

Benzene 

18-22 

100 

II 

Ethyl  Acetate 

18-22 

59 

<• 

Petroleum  Ether 

18-22 

2.37 

u 

Pyridine 

20-25 

80+ 

(Dehn,  1917;  Scbdts,  19x9.) 

Piperidine 

20 

56 

(Scholtz,  191a.) 

nipthyl^LfniTM 

20 

36 
4. 34* 

u 

SeaeimeOil 

20 

(Zalai,  19x0.) 

Olive  Oil 

25 

8.3 

(U.  S.  P.) 

Oil  of  Turpentine 

25 

7.1 

u 

•  Per  100  cc. 

COCAINK  HTDROCHLOBIDS 

CnHa 

NO4.HC!. 

100  gms.  HiO  dissolve  250  gms.  of  the  salt  at  25^  and  1000  gms.  at  80^.  (U.  S.  P.) 

100  gms.  92.3%  alcohol  dissolve  38  gms.  salt  at  25^  and  71  gms.  at  6o^  (U.  S.  P.) 

100  gms.  chloroform  dissolve  5.4  gms.  salt  at  25**.  (U.  S.  P.) 

100  gms.  glycerol  dissolve  25  gnis.  salt  at  15^.  (B.P.) 

COCAINS  PEBCHLORATE  C17HS1NO4.HCIO4. 

100  gms.  HsO  (containing  8%  free  HCIO4}  dissolve  0.26  gm.  perchlorate  at  6^. 

(Hofmann,  Roth,  Hdbold  and  Metzler,  19x0} 

CODEINE  Ci8HsiN0|.H,0. 

CODEINE  PHOSPHATE  Ci8HtiNOs.H,P04.2HiO. 

CODEINE  SULFATE   (CisHnNOs)i.H,S04.5H,0. 

Solubility  of  Each  Separately  in  Several  Solvents. 

Gms.  per  zoo  Gms.  Solvent. 


Sdvent. 


Water 

Alcohol  (92.3  Wt  %) 
«  (I 

Methyl  Alcohol 

Chloroform 

Carbon  Tetrachloride 

Ether 

Benzene 

Trichlorethylene 

3  Gms.  H«B(^  per  100  cc. 

aq.  50%  Glycerol  ord.  t. 


f. 

Codeine. 

C.  Phos- 
phate. 

C.  ' 
Sulfate. 

Authority. 

25 

0.80-1.7 

44.9 

3-3 

(U.  S.  P.;  Baroni  and  Barlinetto, 

20 

0.84 

•   •   • 

•   •   ■ 

(Zalai.  1910.)                 [19x1.) 

80 

1.70 

227 

16 

(U.  S.  P.) 

25 

637 

0.383 

O.I 

(Schaeffer,  1913;  U.  S.  P.) 

60 

108.7 

1.03 

0.27 

(U.  S.  P.) 

25 

62.8 

•   •    • 

0.56 

(Schaeffer,  X9Z3.) 

25 

133-151 

0.015 

0.007  (Schaeffer,  U.  S.  P.) 

20 

2.94-1.33 

•   •   • 

•   •   • 

((jori.  19x3;  Beilfltein,  SoppL) 

25 

8 

0.075 

•    •    •    • 

(U.  S.  P.) 

25 

II. 4 

•   •   • 

Insol. 

(Schaeffer,  19x3.) 

15 

12 

•   •   • 

•  ■  • 

(Wester  and  Bruins,  19x4.) 

4  ...  ...     (Baroni  and  Barlinetto,  I9xx0 

100  gms.  trichlorethylene  dissolve  0.014  gm.  codeine  hydrochloride  at  15^. 

(Wester  and  Bruins,  19x4.) 

Data  for  the  solubility  of  codeine  and  codeine  sulfate  in  mixtures  of  alcohote, 
benzene  and  chloroform  are  given  by  Schae£Fer  (1913). 


COLCHICINI 


26a 


COLCHICINI 


Solveiit. 


Water 
« 

Ether 
« 


C«H,NO.. 

Solubility  in  Several  Sch^vemts. 

(MQller.  1903;  U.  S.  P.) 

Cms. 
CalWiO, 
per  100  Gms. 
Solvent. 

9.6 
45 

13 -7* 


r. 


Solvent. 


sat.  with  HiO 


18-22 

80 

82 

18-22 

as 

18-22 


0.13 
0.64 
0.18 


Water  sat.  with  Ether 

Benzene 

Benzene 

Chloroform 

Carbon  Tetrachloride 

Ethyl  Acetate 

Petroleum  Ether 


r. 

x8-22 
18-22 

25 
18-22 

18-22 

18-22 

x8-22 


Gm. 

CsHaNOb 

per  100  Gms. 

Solvent 

12.05 
0.94 

LIS 
100+ 
0.12 

1.34 
0.06 


COLCUiClMS  SALTS. 

Name. 


Fonmiku 


r. 


Colchicine  lodohydrate         CttHiiNOt.HI    Water 
Iso  Colcnidne  lodohydrate  "  " 

Colchicine  Silicotungstate  l^^SSSJgP'lAil.xroHa'x's 


30 
30 


Gms.  Salt 
per  Liter 
Sat.  Sol. 
0.84 
3.86 
0.083 
0.007 


Anthflrity. 
(Pfiiml,  Z911O 

M 

1913^ 


COLUDINS   (24.6  Trimethyl  Pyridine)  C»HtN(CHt)s. 

Solubility  in  Water. 

(Rothmund,  1898.) 
Gms.  CoOidine  per  100  Gms. 


r. 


Aq.  Layer.    Collidine  Layer. 

5.7crit.  t.    17.20 


10 
20 

30 
40 

60 


7.82 

3  42 
2.51 

1-93 
1.76 


41.66 

54.92 
62.80 

70.03 

80.19 


r. 

80 
100 
120 
140 
160 
180 


Gms.  Collidine  per  100  Gm. 
Aq.  Layer.    Collidine  Layer. 


1-73 
1.78 

1.82 

2.19 

2.93 
3  67 


86.12 
88.07 
88.98 
89.10 
87.2 


COLUDINI  (1.3.5  Trimethyl  Pyridine)  CiHtN(CHt)s. 

Distribution  between  Water  and  Toluene. 

(Hantzach  and  Vagt,  190Z.) 

G.  Mols.  Collidine  per  Liter. 


G.  Mols.  Collidine  per  Liter. 


**•        H,0  Uycr. 

Toluene 
Layer. 

^  Dist.  Coef. 

HiOUyer 

0        0.003s 

0.0580 

0.0603 

50        0.0017 

10        0.0026 

0.0587 

0.0443 

70        0.0015 

20        0.0022 

0.0588 

0.0374 

90        0.0013 

30        0.0020 

0.0594 

0.0337 

CONGO  RED 

[C6H4.N :  N.CioH,(NHi)SO,Na],. 

Toluene 
Layer. 

0.0596 
0.0597 
0.0598 


Dist.  Coef. 

0.0285 
0.0251 
0.0218 


(Dehn,  19x7.) 


K 


<l 


100  gms.  H»0  dissolve  11.6  gms.  congo  red  at  20®-25*. 

100  gms.  pyridine  dissolve  0.29  gm.  congo  red  at  20-25^. 

100  gms.  aq.  50%  pyridine  dissolve  7.32  gms.  congo  red  at  20-25^ 

CONIINE   (aPropyl  Piperidine)   CsHkN. 

100  gms.  H2O  dissolve  1.83  gms.  coniine  at  20^. 

COPPER  ACETATE  Cu(C,H«0,),H,0. 

100  jnns.  glycerol  (du  »  1.256  »  96%)  dissolve  10  gms.  copper  acetate  at 
I5*-l6^  (Osiendowski.  1907O 


(Zalai.  Z9Z0.) 


263  COPPER  ACSTATI 

SOLUBILITT  OF  ANHYDROUS  COPPBR  ACBTATB  IN  PYRIDINE. 

(Mathews  and  Benger,  1914.) 
Giiis.Cu(C|H^O^  Gms.Cu(qHa0^s 


r. 

per  100  Gibs 
SaLSoL 

SoUd  Phase. 

t*. 

per  100  Gma. 
Sat.  Sol. 

SoUdPhaae. 

~ii.6 

0.37 

CuCCAQOmCJHiN 

45-2 

4.17 

Cu(CHA)s.4QH.N 

+  i 

0.6 

i< 

34-8 

3-75 

Cu(CAOk)t.CAN 

13 

1.03 

<( 

SS-7 

4.13 

M 

26.45 

1. 61 

■i 

64 -3 

4.48 

M 

37-4 

2.83 

u 

76.2 

4.83 

M 

41.9 

312 

M 

83 -3 

S-40 

« 

43-3 

3-39 

« 

95-4 

6.31 

M 

Transition  point  »  44.7^. 

COPPER  ^BROMIDE  (ous)  CuiBr,. 
Solubility  op  Cuprous  Bromide  in  Aqueous  Solutions  of  Potassium 

Bromide  at  i8*-20®. 

(Bodlllnder  and  Storbeck,  1903.) 
Millunols  per  Liter.  Grains  per  Liter. 

KBr.      Total  Cu.     Total  Br.      Cu  (ic).       Cu  (ous).  KBr.      ToUl  Cu.      Cu  (ic).      Cu  (ous). 

o   0-3157  0.4320  0.2096  0.1061    o    0.0201  0.0133  0.0067 

25   0.II9     ...     0.012   0.107      2.98  0.0076  0.0007  0.0068 
40   0.200 


60  0.310 

80  0.423 

100  0.584 

120  0.693 

500  8.719 


0.013   0.187  4.76  0.0127  0.0007  O.OII9 

0.025   0.285  7.15  0.0197  0.0015  O.O181 

0.012   O.41I  9.53  0.0266  0.0007  0.0261 

0.584  II. 91  0.0371    ...  0.0371 

0.693  14- 29  0.0441   ...  0.0441 

8.719  59.55  0.5540    ...  0.5540 

100  gms.  acetonitrile  dissolve  3.86  gms.  CuiBri  at  iS**.  *  (Naumann  and  Schier,  1914.) 
Freezing-point  lowering  data  for  mixture  of  CuBr  +  KBr  are  given  by  de 
Cesaris,  191 1. 

COPPER  BROMIDE  (ic)  CuBrt. 

100  gms.  acetonitrile  dissolve  2^.43  gms.  CuBri  at  18**.    (Naumann  and  Schier,  1914.) 
ICO  gms.  95%  formic  acid  dissolve  0.16  gm.  CuBri  at  2i^  (Aschan,  i9z3-) 

COPPER  CARBONATE  Basic. 

Solubility  in  Aqueous  COi  Solutions  at  30®. 

(Free,  1908.) 

Aq.  0.5  n  NaaCOi  and  0.5  n  CuSOi  were  mixed  and  the  precipitate  washed  and 
suspendc^d  in  HsO  containing  COi  at  a  pressure  slightly  above  atmospheric,  for 
3  days.  The  filtered  precipitate  was  kept  in  water  ready  for  use.  In  the  fresh 
condition  or  dried,  the  molecular  ratio  ot  the  constituents  was  found  to  be  iCuO: 
0.51^  COi:  0.61  H2O.  For  the  solubility  determinations,  about  2  gms.  of  the 
preapitate  were  suspended  in  600  cc.  of  HsO  and  COt  passed  in  to  the  desired 
concentration.  The  mixture  was  shaken  frequently  for  3  days.  The  total  COi 
in  the  sat.  solution  was  determined  and  the  free  COi  calc.  by  difference,  assuming 
that  the  amount  combined  to  the  Cu  was  in  the  molecular  ratio  2CuO:iCO|. 

Parts  per  Million.  Parts  per  Million. 


Free  C(V              Metallic  Co. 

FreeCCH- 

Metallic  Cu. 

o=puieHiO      i-s 

859 

28 

IS7                       8-3 

961 

31 

277                      13.7 

1158 

33.7 

348                      17 

1224 

34.8 

743                      25-7 

1268-1549 

35-3-39-7* 

*  Saturated  with  C0|  at  x  +  atmosphere. 

Results  practically  identical  with  the  above  were  obtained  for  a  NaCl  solu- 
tion contaming  100  parts  per  million.  Data  for  other  concentrations  of  NaCl 
and  for  other  salts  are  also  given.  Salts  with  a  common  ion  depress  the  solubil- 
ity. Those  with  no  common  ion  increase  it  slightly.  A  recalculation  of  the 
results  of  Free  is  given  by  Seyler  (1908). 


COPPER  CABBONATK 


264 


SoUd  Phase. 


Solubility  of  Mixtures  of  Copper  Carbonate  and  Potassium 

Carbonate  in  Water  at  25**. 

(Wood  and  Jones,  1907-^.) 

100  gms.  HsO  dissolve  3.15  gms.  CuCOi  +  105  nns.  KiCOi  at  25^  when  the 
solid  phase  in  contact  with  the  solution  is  CuCOi.KsCOi  +  KiCOi. 

Additional  points  on  the  curves  were  determined  but  the  analytical  data  are 
not  given.  The  following  approximate  values  were  read  from  the  curve  for  the 
double  salt,  CuCO|.KsCOi: 

Gms.  per  100  Gms.  HfO. 
&,C0|.  CuCO,'. 

IDS  3.  IS  K«CQrfCuCQ8.KaCQ| 

100  3 .  20  CuCQ8.K2COi 

90  3  40 

8s  3.60 

The  triple  point  for  double  salt  +  CuCQi  could  not  be  determined  sinoe 
CuCOs  is  not  capable  of  existing  alone  and  decomposes  into  COi  +  Cu(OH)i. 

COPPER  CHLORATE   (ic)   Cu(C10s),.4H,0. 

Solubility  in  Water. 

(Meusser,  1962.) 


r. 

—12 

-31 
—21 


Gms. 


Mols.- 


CuCClO^t       CuCClOOt    Solid  Phase, 
per  100  Gms.  per  100  MotB. 
Sohitions.  H«0. 

30.53  3.43  Ice 

54.59  9.39     Cu(aQi),.4Hd0 

57- 12        10.41 

11.02 


Gms.  Mols. 

t*.      CuCClO^fl      Cii(aCW)|    Soli 
per  zoo  Gms.  per  100  McMs.  ^ 


Solid  Phase. 


.< 


Solutioiis 
18  62.17 

45        66.17 
59.6    69.42 

71        76.9 


+  0.8      58.51 
Density  of  solution  saturated  at  18®  »  1.695. 

COPPER  CHLORIDE  (ic)  CuCU.2HsO. 

Solubility  'in  Water. 

(Reicher  and  Deventer,'  1890;  se6  also  Etaid,  X894O 


12.84  CttCao^fAO 
15.28 

17-73 

25.57       -^ 


Gms.  CuCU 
t*.             per  zoo  Gms. 
Solution. 

f. 

Gm.1.  Cudt 

per  xoo  Gms. 

Solution. 

r. 

Cms.  CaCW 

per  xooGiitt. 

Solution. 

—40  Eiitec     36.3 

20 

43. S 

50 

46.6s 

0                41.4 

2S 

44 

60 

47.7 

10                42.4s 

30 

44-55 

80 

49.8 

17             43-o6 

40 

45-6 

100 

51-9 

Density  of  solution  saturated  at  o®  =  1.5 11,  at  17.5®  =  1.579. 
100  gms.  sat.  solution  in  water  contain  43.95  gms.  CuCli  at  30%  solid  phase* 
CuCli.2HtO.  (Sdireiiiemakers,  z^ia) 

COPPER  CHLORIDE  (ous)   CuCl. 

100  gms.  HsO  dissolve  1.52  gms.  CuCl  at  25^  (Nom,  x9xa.) 

Solubility  of  Cuprous  Chloride  in  Aqueous  Solutions  op  Hydrochloric 

Acid  Containing  CuClj  at  25®. 

(Poma,  1909,  1910.) 

Results  for  2  n  HCl. 

Mols.  per  liter. 


Results  for  i  n  HCl. 

Mols.  per  Liter. 
6aO 


Solid 


mSI  CuCW+CuCL  Phase. 

O  0.0862     CuQ 

0.1         0.2017        •* 
0.2         0.3256 
0.4         0.5707 
0.5         0.6924 


« 

« 


CuCU 
Added. 


0.094 
0.188 
0235 
0.282 


SoUd 
CuOa+CuCL  Phwe- 

0.2365     CuQ 
0.3528        " 
0.4766        •• 

0.538s        " 
0.6038        - 


Results  for  4  n  HQ. 

Mols.  lyr  Liter.         ^^ 
AdS.   Cua,+Cua.  Ph«. 

o     0.7704  Caa 
0.095  0.9044   " 
0.189  1.0370   " 

0.379  1.3040  • 
0.473  1.4380  « 


365  COPPER  CHLORIDK 

SoLUBiLiTT  OP  Cuprous  Chloride  in  Aqueous  Solutions  op  Hydro- 
chloric Acid. 

(Engel  —  Ilrid.i6\  z7t  37'»  '^\  Compt.  xend.  lax.  529*  '95.) 


BliOignm  Mob 

.j)er  xocc.  Sd. 

Sp.  Gr.  of 
Solutioos. 

Cms.  prr  xoo  cc.  Sol. 

Gma.  per  xoo  Gms.  Sol. 

iCuaQa. 

HQ. 

Curf3i. 

hq: 

CiiiOa. 

ho: 

ResalUat< 

)•. 

0-47S 

8.97s 

1.05 

0.471 

0.327 

0.448 

0.312 

i-S 

I7-S 

1. 049 

1.486 

0.638 

1. 418 

0.608 

2.9 

26.0 

1.065 

2.872 

0.948 

2.697 

0.932 

45 

34  S 

1.080 

4.457 

1-257 

4.127 

1. 164 

8.2s 

47.8 

1135 

8.172 

1-743 

7.199 

1-535 

T^S'S 

68.S 

1. 261 

15-7 

2.497 

12.46 

1.980 

33  0 

104.0 

1-345 

32.68 

3.827 

24.30 

2.845 

Reaoksat 

li'-ifi'. 

7-4 

54.4 

1. 19 

7-33 

1.983 

6.159 

Z.666 

10.8 

68.9 

1.27 

10.69 

2.5x1 

8.422 

1.977 

12.8 

75  0 

1.29 

12.68 

«-734 

9.826 

2. 119 

16  0 

92.0 

1.38 

15.84 

3-346 

11.48 

2.424 

Solubility  op  Cupric  Chloride 

«          • 
IN  Aqueous  Solutions  op  Hydro- 

chloric 

Acid  AT  o^ 

(Engel  ~-  Ann.  cfaim.  iihys.  [6] 

17.  351.  '89.) 

MOSgFam  Mob 

.  per  TO  cc.  Sol. 
Hd. 

Sp  Gr.  of 
Solutions. 

Cms.  per 

100  cc.  SoL 

Gma.  per  x 
CuOs. 

00  Gms.  Sol. 

^uQa. 

duOa. 

Ha: 

hcl^ 

91 -75 

0 

1.49 

61.70 

0.0 

41.41 

0.0 

86.8 

4.5 

1-475 

58.37 

1.64 

39-58 

I. II 

83.2 

7.8 

1.458 

55-95 

2.84 

3837 

1-95 

79-35 

10.5 

1-435 

53-37 

3  83 

37-19 

2.67 

68.4 

20.25 

1.389 

46.01 

7-38 

33'^^ 

5  31 

50.0 

37-5 

1-319 

33-62 

13-67 

25-50 

10.37 

22.8 

70.25 

1. 231 

15-33 

25.61 

12.46 

20.80 

^3-5 

102.5 

1.288 

15-81 

37  36 

12.27 

29.00 

26.7 

128.0 

I  323 

17.96 
29.0 

46.66 
Sat.  HCl 

13  57 

35-26 

Copper  Chloride,  Ammonium  Chloride  Mixtures  m  Aqueous 

Solution  at  30®. 

(Meerbiug  —  Z.  anofg.  Chem.  45*  3,  '05O 


Grams  per  zoo 

Gnuns  per  xoo 

Gms.  Sat. 

Soludon. 

Gms. 

Solid  Phase. 

SoldPlUM. 

'cua.. 

NH4a.' 

CuOa. 

NHrfX 

0 

29-5 

•  •  • 

•  •  • 

nh^ 

1.9 

28.6 

6.0 

48.3 

NHiQ  +  Caaa.sNH«CUH,0 

3.6 

25 -9 

37  0 

34-9 

Coab.sNHda.sH«0 

10.5 

16.5 

21.7 

33  1 

M 

19.9 

9.4 

28.5 

18.4 

« 

29.4 

4.9 

35-1 

IS -3 

M 

41.4 

2.Z 

43.1 

13-3 

« 

43-2 

2.0 

51 -9 

6.6 

GiiCh.sNHdCl.sH^+Caat^H^ 

43-9 

0 

» • . 

• 

CaCls.aHsO 

Additional  determinations  for  the  ammonia  end  of  this  system  at  25^  are 

given  by  Foote,  1912. 

COPPER  CHLOBIDK  266 

COPPIR  AMMONIUM  CHLORIDE  CuCIs.2NH«a.2HA 

Solubility  IN  Watbs* 

(Heerbuig,  1905.) 


Gm. 

«•       CuOf-sNIIia 
*  *       per  100  Gms. 
Solution. 

Solid  Phue. 

r. 

Gms. 

cuafl.3NH«a 

per  100  Gmi. 
Sdution.    J 

Solid  Phase. 

10.5           3.87 

Ice 

30 

27.70 

Caat.aNH|CLaH^ 

10.8         20.12 

4 

40 

30.47 

M 

II              20.3 

Ioe+Cuat.aNHia.aH^ 

50 

33.24 

« 

ID              20.46 

CttCV^NHiCLaH^ 

60 

36.13 

« 

0              22.02 
12              24.26 

M 
M 

70 
80 

39.35 
43.36 

M 

• 

1 

20             25.9s 

M 

SoLUBiLiTT  OP  Cuprous  Chloride  in  Aqubous  Solutions  op  Cupric 

SVLFATB  AT  ABOUT  20*. 
(Bodliader  and  Stocbeck,  1902.) 


MilHmobper] 

Liter. 

Grains  per  liter. 

'CuSO«. 

0 

0.987 

1.975 
2.962 

4.937 

Total  Cu.  Total  CL 
2.880  "    5.312 
3.602       4.908 

4.553       4687 
5.193       4.256 
7.276       4.329 

Cu  (ic). 
2.258 

3  145 

4. 131 
4.625 

6.546 

Cu  (ous). 

0.622 

0.457 
0.422 

0.509 
0.730 

CuSQi. 

0 

0.158 

0.315 

0.473 
0.788 

Total  Cu.  Total  O. 

0.183*0.188 
0.229     0.174 
0.290     0.166 
0.330    0.151 
0.463     0.154 

Cu  (ic). 

0.143 
0.200 

0.263 

0.292 

0.416 

Ctt(ous). 
'  0.040' 
0.029 
0.027 
0.032 
0.046 

Solubility  of  Cuprous  Chloride  in  Aqueous  Solutions  op 
Potassium  Chloride  at  about  20^ 


llillimols  per 

Liter. 

(kuBS  per  liter. 

'  Ka 

Total  (X 

Total  a 

Cu  Gc). 

Cu  (ous).^  ^   KCL 

Total  Cu.  Total  CL 

Ctt  (ic). 

Cu  (ous). 

0 

2.851 

5.416 

2.222 

0.629 

0 

O.181 

0.193 

O.141 

0.040 

a.S 

;    1.955 

6.015 

1. 421 

0.534 

0.186 

0.124 

0.213 

0.090 

0.034 

5 

Z.522 

7.52s 

1.008 

0.514 

0.373 

0.097 

0.267 

0.069 

0.033 

zo 

1.236 

"735 

0.475 

0.761 

0.746 

0.079 

0.416 

0.030 

0.048 

20 

1.446 

21. 356 

0.324 

1. 122 

1.492 

0.092 

0.7S9 

0.021 

0.071 

50 

2.41X 

notdet. 

0.1088 

2.302 

3-730 

O.IS3 

notdet. 

0.007 

0.146 

100 

4.702 

« 

0 

4.702 

7.460 

0.299 

(f 

0 

0.299 

200 

9.48s 

« 

0 

9.485 

14.920 

0.603 

tt 

0 

0.603 

1000 

97 

u 

0 

97 

74.60 

6.170 

li 

0 

6.170 

2000 

384 

l€ 

0 

384 

149.2 

24.42 

f( 

0 

24.420 

The  results  in  the  3d,  7th,  8th  and  last  line  of  this  table  are  at  I6^ 


Solubility  op  Copper  Chloride  in  Aqueous  Solutions  of  Sodium 

Chloride. 

(Hunt,  1870.) 
Gms.  CuClt  per  xoo  cc.  Solution  of: 


r. 

Sat.  NaCl. 

15%  NaQ. 

S%  Nad: 

II 

8.9 

3.6 

•    •    • 

40 

II. 9 

6 

I.I 

90 

16.9 

10.3 

2.6 

267 


COPPER  CHLORIDE 


Solubility  of  Cuprous  Chloridb  in  Aqueous  Sch^utions  of  Fe&rous 

Chloride  at  21.5*^  and  Vice  Versa. 

(Ejcmann  and  Noas,  191 2.) 

In  order  to  ascertain  the  composition  of  the  solid  phase,  the  experiment  was 
made  by  mixing  together  weighed  amounts  of  HiO,  CuCl  and  FeCli  and  agi« 
tating  in  a  thermostat  at  constant  temperature.  A  weighed  portion  of  the 
clear  saturated  solution  in  each  case  was  analyzed  and  the  composition  of  the 
solid  phase  calculated  by  di£ference. 


Cms.  per  xoo  Cms.  H|0. 


Fed.. 

CuCL 

0 

1-53 

6.02 

1-33 

11.62 

1.80 

16.30 

3" 

26.30 

7.12 

2935 

8.06 

33  12 

956 

Solid  FhaM. 

CuCl 


Gms.  per  zoo  Gms.  H4O. 


Feci,. 

CuCL   ' 

OQua  r  naae. 

43-75 

12.42 

CuCl 

54 

17.04 

(t 

66.40 

21.6 

(( 

73.20 

23.20 

"  +FeCl,.4HjO 

71.90 

21.65 

FeCl«.4H|0 

69.30 

II. 9 

it 

65.10 

0 

tt 

Solubility  of  Cuprous  Chloride  in  Aqueous  Solutions  of  Sodium 

Chloride  at  26.5^  and  Vice  Versa. 

(Kicmaim  and  Noas,  191a.) 


(See  remarks  above.) 

Gmt.  per  xoo  Gms.  H|0. 


Naa. 

CuQ. 

soaa  row 

0 
10.8 

1-55 
3.15 

CuCl 

10.7 

27 
36.48 

7.30 
40.60 

49.10 

(C 

Gms.  per  xoo  Gms.  H^. 


Naa. 

CuCL  ' 

SdBd  Phase. 

44.14 

57.21 

Cua 

55- 10 

44.10 

NaCl 

56.80 

41.70 

(t 

50.90 

18.70 

« 

Solubility  of  Cuprous  Chloride  in  Aqueous  Solutions  of  Potassium 

Chloride  at  22^  and  Vice  Versa. 

(BrSnsted,  19x2.) 


Gms.  per  xoo  Gms. 
Sat.SoL 

SolM 
Phase. 

Gms.  per 
Sat. 

xoo  Gms. 
Sol. 

Solid 
Phase. 

Gms.  per  i 
Sat. 

[ooGms. 
Sol. 

Solid 
Phase. 

KQ.              Cua. 

.    rcL 

Cua. 

Ka. 

CuCl. 

3.87          O.II5 

CuQ 

21.64 

13-32 

CuQ 

24.04 

4.53 

cua.3Kci 

6.56          0.405 
8.24          0.861 

ff 

w 

23-84 
25-24 

17.23 
21.47 

M 
M 

25-03 
26.28 

3-14 
2.20 

M 

11.33          2.19 

M 

23-87 

15-48 

Cua.aKa 

27.06 

1.60 

M 

15-30       4. So 

» 

23-57 

13-99 

u 

26.68 

I. 21 

Ea 

17.47          7.19 

M 

23.50 

"39 

M 

26.32 

0.58 

ft 

ao.31        10.21 

« 

23.49 

7.35 

M 

25.68 

0 

.« 

COPPKB  CHLORIDE 


268 


Solubility  of  Cupric  Chloridb  in  Aqubous  Solutions  op  Mbrcuuc 

Chloride  at  35°  and  Vice  Versa. 

(Schrdnemftken  and  Thomis,  1912.) 

-  ,. .  n,  Gms.  per  100  Gms.  Sat.  Sol. 


GnM.'per  loo'Gms.  Sat.  SoL 


HgCW 

CuCl,. 

ouua  x-uaac 

HcO,. 

CuC^ 

0 

21.03 

44-47 
33-5 

CuClt.2H|0 

52.54 
52.81 

18.46 
18.06 

37.30 

26.07 

tt 

51   03 

14-73 

44-47 
50.47 
52.44 

23-31 
21.50 

19.40 

It 

"  +Hga, 

HgCl, 

49.50 

23.87 
8.51 

5-94 
2.64 

0 

Solid  Phase. 

HgCl, 


Solubility  op  Copper  Chloride  and  Potassium  Chloride  Doublb 

Salts  and  Mixtures  in  Water. 

(Meycrikoffer  —  Z.  phyrik.  Chem.  s  xoa*  '90O 


Q  per  I  Gram  Solution. 


Mok.  per  100  Mob.  HaO. 


%: 

'Preaent  aa 
CuQs. 

Preaent  aa' 
KCL 

CaQs. 

KQ. 

aoaa 
Phaae. 

39-4 

0.120 

0.107 

5-56 

9-93 

Caas.aKa.aHsO  +  KQ 

49-9 

0.129 

o.ns 

6-39 

II. 4 

M 

60.4 

0.142 

0.125 

7.71 

13.6 

•• 

79.1 

0.168 

0.142 

II. I 

18.8 

M 

90  s 

0.188 

0.154 

14.9 

24.4 

M 

93-7 

0.194 

0.156 

16.2 

26.0 

CuasJsia+Ka 

98.8 

0.197 

0.162 

17-5 

28.7 

It 

0 

0.214 

0.021 

9.84 

1.94 

Cttas.aKa.aHsO  +  Caas.aHs< 

39-6 

0.232 

0.049 

12.9 

S-44 

M 

50.1 

0.233 

0059 

ni 

6.90 

M 

52.9 

0.241 

0.062 

14.8 

1-^3 

«• 

60.2 

0.246 

0.066 

15.8 

8.49 

CuasXa  +  Caas.aHsO 

72.6 

0.2SS 

0.063 

16.8 

8-35 

M 

64.2 

•  •  • 

... 

14.9 

II. 6 

Cttas.aKa.3Hs0 + Cudsxa 

72.5 

*  •  • 

•  •  • 

14.8 

15-0 

CaCIsXa 

Solubility  of  Cupric  Chloride  in  Aqueous  Solutions  of  Sodium 

Chloride  at  30°  and  Vice  Versa. 

(Srhrrinrmakera  and  de  Baat,  190S-09.) 


Gma.  per  100  Gms.  Sat.  Sol. 


Naa. 

CuQ,. 

ooua  ruase. 

0 

43-95 

CuCl,.2HaO 

3.10 
4.28 

41.14 
41.06 

6.41 
10.25 
12.02 

39-40 
36.86 

32.38 

it 

"  +NaCl 
NaCl 

Gms.  per  zoo  Gms.  Sat.  Sol. 


NaCl. 

Cud..' 

12.25 

32.40 

13.54 

28.64 

15-40 

23-72 

18.44 

16.98 

20.61 

11.03 

26.47 

0 

Solid  Phase. 

NaQ 


26$ 


COOPPER  CHLORIDE 


Solubility  of  Cupmc  Chlohi6^  nl  Aqueous  Alcohol  at^ils". 

(BOdtker,  1897.) 

10  gms.  of  CuClisHsO  and  the  indicated  amounts  of  CuClt  were  added  to 
20  cc.  portions  of  alcohol.  The  solutions  shaken  two  hours Jand  5  cc.  portions 
withdrawn. 


Vol.  %  Gms.  Cud,  Cms.  pCT  sec.  Solution.'  Vol.  % 

Alcohol.  Added.  '  H|0.            CuC1«.  '  Alcohol. 

89.3  o  0.794   1. 137  99-3 

92.3  o  0.648   1.090  99.3 

96.3  o  0.478   1. 116  99.3 

99.3  o  0.369   1.208  99.3 


Gms.  CuCl»    Gms.  per  s  cc.  Solution. 
Added.  ^     ^  h^.    ,         CuCl». 
0.223        0.330        1.29s 
0.887        0.247        1-639 
1.540        O.I9I        2.086 
1.957        0.164        2.400 


Solubilitt  op  Cupric  Chloridb  in  Sbvbral  Solvents. 

(Etud  —  Ann.  chim.  phys. [7]  a*  564,  '94;  de  Bruyn  —  Z.  phyaik.  Chem.  10^  783*  '93* de  Coniiick -* 
Compt.rend.  13 x*  59,  '00;  St.  von  Laszcxynski  —  Ber.  a7f  ^aSs,  '94.) 


Solvent. 


Grams  CuQa  per  xoo  Grams  Sat.  Solution  at: 


XT 


36 
32 
29 


Methyl  Alcohol 
Ethyl  Alcohol 
Propyl  Alcohol 
Iso  Propyl  Alcohol 
n  Butyl  Alcohol 
AUyl  Alcohol 
Ethyl  Formate 
Ethyl  Acetate 
Acetone  (abs.) 
Acetone  (80%) 
Ether 

*  (Cuaa.A  Aq.) 


if' 

40.5  (deB.)    36.5 
35.0  (deB.)    35.7 

30s 


IS 

23 
10 


40'. 
37  o 

39  o 

30s 
16.0 

16.0 


So** 


S.S6*    8.92t 


IS -3 
23.0 

9.0  8.0 

3-0  2.5 

2.88(18^)    ... 

18. 9$ 

o.ii 

t  (a3*^  Cuas.^  Aq.) 


30 
16 


o 
S 


3  (72") 
40  (56^) 


0.043  (ii"^) 

t  (Cnaa.a  Aq.) 

For  the  solubility  of  cupric  chloride  in  mixtures  of  a  number  of 
organic  solvents,  see  de  Coninck. 


Sdvent 


Acetonitrile 
Ethyl  Acetate 
Methyl  Acetate 


f. 

18 
18 
18 


Gms. 

CuCli  per 

xoo  Gms. 

Sat.  Sol. 

1. 57 
0.4 

0-S5 


Sp.  Gr. 
Sat.  Sol. 


Authority. 


(Naumann  and  Schier,  i9X4«) 
0 .  9055  (Naumann,  1904.) 
0 .  939     (Naumann,  X909.) 


Anhydrous  Hydrazine  Ord.  temp.    5  (decomp.)  .  .  .        (Welsh  and  Brodexaon,  X9i5<) 
SOLUBILrrY  OF  Cuprous  CHLORmS  in  AcETONITRILB.      (Naumann  and  Schier,  X9X4O 

100  gms.  acetonitrile  of  boiling  point  81.6*^  dissolve  13.33  gms.  CuCl  at  i8^. 
Solubility  of  Cupric  Chloride  in  Pyridine. 

:  (Mathews  and.Spero,  19x7.) 


Gms. 

•  «                                        «•    * 

w          ^        * 

w 

Gms. 

r. 

CuCUper 
xoo  Gms. 

Solid  Phase. 

r 

CuCUper 
xoo  Gms. 

Solid  Phase. 

- 

Sat.  Sol. 

Sat.  Sol. 

-17-3 

0.140 

CuC1^6QH,N 

45 

0.422 

CuC]|.2QH,N 

—  12. 1 

0195 

M 

53 

0.493 

fi 

—  10 

0.29s 

**  (unstable) 

60 

0.565 

"  (unstable) 

-  8.9 tr. 

pt. 

0.270 

«  +CuCl,.aC|H,N 

62 

0.616 

M                   « 

+  2 

0.275 

CuOt-sCsBcN 

58  < 

tr. 

pt. 

... 

"  +aCttCl,.3r<HiN 

10 

0.293 

« 

63 

0.543 

SCUCI1.3CAN 

25 

0.348 

« 

75 

0.631 

M 

35 

0.382 

M 

95 

^ 

0.917 

« 

GOPPBB  CHLOBIDK  270 

Distribution  of  Cupric  Chloride  between  aq.  HQ  and  Ether 

When  I  gm.  of  copper  as  chloride  is  dissolved  in  100  cc.  of  10%  HCl  and  shaken 
with  100  cc.  of  ether,  0.05%  of  the  metal  enters  the  ethereal  layer.    (Mylius,  1911.) 

COPPER  Ammonium  CHLORIDE  CuCIlNH^CI. 

Solubility  in  Absolute  Alcohol  at  25*^.    (Foote  and  Waiden,  1911.) 

Gms.  per  loo  Gms.  Sat.  Sol.  ^  ,.,«,. 

OiO;. " NH:a:  Sobd  phase. 

4.7  not  det.  NH4CI+ CUCI2.NH4CI 

6.4S  "  CUCI2.NH4CI 

12.90  " 

34.7  "  "  +CUCI2.C2H6OH 

COPPER  Potassium  CHLORIDE  CuCls.KCL 

Solubility  in  Absolute  Alcohol  and  jn  Acetone  at  25®.  (Foote  and  Waldea,  191 1) 
In  Absolute  Alcohol.  In  Acetone. 

Gms.  per  looGms.  Sat.  Sol.  Cms.  per  xooGms.  Sat.  Sol. 

^  »  Solid  Phase.  Solid  Pluae. 

.     CuCl,.  KCl.  oonaruMc.  CuCl,.  KCT  aoua  rnase. 

1.40  0.28       Kci+cuci,.Ka  0.34  0.38      Ka+cuci,.Ka 

2.15  not.  det.  cuCi,.Ka  0.48  not  det.  CuOt-Kci 

5.25  "          "  1.50  " 

30.16  "          "  2.06  " 

34.45  0.21       " +cua,.CHi0H  2.40  0.27       « +cuci,.c.ao 

33.97  O  CuCl«.CHtOH 

Preezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  the  following 
mixtures  of  cuprous  chloride  and  other  chlorides. 

CuCl  -\-  CuCli    (Sandonnini,  191a  (a)). 
**      -|-  FeCla     (Hermann,  191 1.) 

1;     +  PbCl, 

-{•  LiCl  (Sandonnini,  19x1, 1914;  Koneng,  1914.) 

-{•  RbCl  (Sandonnini,  1914;  Sandonnini  and  Aureggi,  19x9.) 

4"  AgCl  (Sandonnini,  19x1, 19x4;  Poma  and  Gabbi,  X91X,  19x9.) 

-f- KCl  (Sandonnim,i9xi,x9X4;  Korreog,  19x4;  Sadcur,  19x3;  Poma  and  Gabbi,  191  x,  191  a.) 

-f-  NaCl  (Sandoimini,  x9ix,  X9X4;  Korreng,  1914;  Sackur,  19x3;  de  Cesari,  19x1.) 

-f-  TlCl  (Sandonnini,  x9xx,  X9X4.) 

+  SnCU  (Hennann,  i9n.) 
"     +ZnCl, 

Freezing-point  lowering  data  for  mixtures  of  CuCl  +  CutO  and  CuCl  +  CuiS 
are  given  by  Truthe,  191 2. 

COPPER  Potassium  CITRATE  CuK4[(COOCHO,C(OH)C001t. 

100  cc.  sat.  solution  in  HsO  contain  43.3  gms.  of  the  salt  at  10^.    (Pickering,  1915.) 

COPPER  CYANIDE  (ous)  Cu,(CN)s. 

Freezing-point  data  for  Cui(CN),  -f-  KCN  and  Cut(CN)2  +  NaCN  ar«  given 
by  Truthe  (1912). 

COPPER  HYDROXIDE  (ic)  Cu(OH)t. 

Solubility  in  Aqueous  Solutions  of  Ammonia  at  i8*.    (Dawaon,  1909.) 

Mob.  NH«  per        Gm.  Atoms  Cu  per  Mols.  NHi  per      Gm.  Atoms  Cu  per 

Liter.  Liter.  Liter.  ^  Liter. 

0.2  0.00054  3  0.0548 

0.5  0.0033  4  0.0784 

I  0.0109  5  O.IO4I 

1.5  0.0204  6  0.1254 

2  0.0314  8  0.1599 

2.5  0.0442  9.96  0.1787 

Three  series  of  results  at  25^,  somewhat  higher  than  the  above,  are  given  by 

Bonsdorff,  19104. 
Data  showing  the  effect  of  increasing  amounts  of  (NHOtSOi,  Ba(OH)s,  NaOH 

and  of  NasSO«  upon  the  solubility  of  cupric  hydroxide  in  aqueous  ammonia 

solution  at  i8^  are  given  by  Dawson,  1909  a. 


371 


COPPER  lODATI 


COPPER  lODATE  (ic)  Cu(IQ8)sHiO. 

One  liter  sat.  aqueous  solution  contains  1.36  gms.  Cu(IOs)s  at  25^,  determined 
by  measurement  of  single  potential  differences  against  a  o.i  n  calomel  electrode. 

(Spcnoer,  19x5.) 

COPPER  IODIDE  (ic)  Cult. 

One  liter  sat.  aqueous  solution  contains  11.07  gms.  Cult  at  20^. 

(Fedotieff,  1911-19.) 

COPPER  IODIDE  (ous)  Cuslt. 

Solubility  of  Cuprous  Iodide  in  Aqueous  Solutions  of  Ammonium 

Bromide  and  of  Potassium  Bromide. 

(Kohn,  1909;  Kohn,  and  KleiB,  191  a.) 


Results  for  Aq.  NH4Br  at  20''. 

NonoAli^    Gms.  Cuilt 
NILBr      per  xooo  cc  t*. 

SoL  Sat.  Sol. 

2  1.9068  19.5 

3  3  6540  24 

4  6.0588  19. s 


Results  for  Aq.  KBr 'Solutions. 

Norattdity  Gms.  CvA  Normali^    Gms.  Cutlfl 

t*.     of  KBr   per  xooo  Gms. 
SoL  Sat.  SoL 

23       3        3  595 
22        4        7.126 

22       4       6.977 


of  KBr 
SoL 

2 
2 

3 


per  1000  oc. 

Sat.  SoL 

1.467 

1.558 
3.409 


Solubility  of  Cuprous  Iodide  in  Aqueous  Solutions  of  Iodine  at  20^ 

AND  Vice  Versa.    (Ftdotidr.  x9x»-zi.) 


Cms,  pear  Liter.       Solid 

^^ ' L ^Ph*»e. 

0.285     0.5848   CttI 
0.482     1.3053 
0.583     1.9218 
0.678     2.5573 
0.756    3.2042 

0.844  3-9539 
0.898  4.4359 


Gms.  per  Liter. 


«( 


ti 


ii 


u 


u 


tt 


Cu. 

0.964 
1.032 
1.090 

1. 112 
1.232 
1.040 
0.898 


I. 


Solid 
Phase. 


Gms.  per  Liter. 


«< 


ti 


II 


5.0854  Cul 

5.6854 
6.2816 

6 . 5301 
7.6529 
6.4440 

5.5941 


"  +1 
I     at 


.0 


Cu. 
0.748 
0.606 
0.448 
0.300 

0.159 


Solid 
Phue. 


I. 
4.7112 

3.8562 

2.9493 
2.0689 

1 .  2304      •• 

5.4609  Cttl+I 


M 


« 


0^=0.925 

"     at  40**  =1.658   11.3658 
Iodine  determined  by  thiosulfate  titra- 


^  Constant  agitation  and  temperature, 
tion;  copper,  electrolyticEdly. 

Additional  data  for  the  solubilitv  of  cuprous  iodide  in  aqueous  solutions  of 
iodine  in  presence  of  acids  and  salts  at  25°,  are  p^iven  by  Bray  and  MacKay 
(19 10).  These  authors  state  that  cuprous  iodide  is  difficultly  soluble  in  water, 
but  in  the  presence  of  iodine  a  considerable  amount  dissolves,  owing  to  the 
formation  ofcupric  iodide  and  tri-iodide. 

100  gms.  acetonitrile  dissolve  3.52  gms.  CusIs  at  18^.       (Naumami  and  Schier.  19x4.) 
Freezing-point  lowering  data  for  mixtures  of  Cul + Agl  are  given  by  Quercigh,  '14. 


COPPEB  NITItATE  (ic)  Cu(NO,),. 

Solubility  in  Water. 

(Fank,  1900.) 

Gms. 

Mols. 

Gms.             Mols. 

*.       Cu(NOi), 
•    periooGms. 

Cu(N0,),       s^j  pi^               ^ 

per  XOO             ^~""  Mruaac.                     m 

Mols.  HsO. 

CuCNO),      Cii(NO0i    Solid  Phase, 
per  100  Gms.      per  100              *— «*« 

Solution. 

Solution.      Mols.  H«0. 

-23     36.08 

5.42      Cu(N(\),.9Hi0         20 

55.58         12         Cu(N(\)t.6H^ 

—  20     40.92 

6.65                 "                    26.4 

63.39         16.7 

-21      39.52 

6 .  27      Cu(N(\)t.6H|0         25 

60.01          14.4    Cu(N(^s.3^0 

0    45 

7 .  87            "             40 

61.51          15.2 

+10   48.79 

9.15                "                   60 

64.17          17.2 

18  53.86 

11.20    .            «                   80 

67.51          20 

"45 

77.59       33-3 

Density  of  solution  saturated  at  18®  ■=  1.681. 

100  gms.  HsO  dissolve  127.4  gms.  Cu(NOj)iat  20*^,  in  sat.  sol. =1.688.  (Fedotieff,  19x1-12.) 

Data  for  the  solubility  of  copper  nitrate  in  aq.  ammonia  solutions  are  given 
by  Stasevich,  1913. 

Data  for  the  solubility  of  copper  nitrate  in  aq.  solutions  of  copper  sulfate 
and  of  sodium  nitrate  at  20**  are  given  by  Massink,  1916  and  1917. 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  copper  nitrate,  with  decomposi« 
tion,  at  room  temp.  (Welsh  and  BroderMm,  19x54 


COPPER  OXALATE  272 

COPPEB  OXALATE  (ic)  CuC^^iU^. 

One  liter  HsO  dissolves  0.02364  gm.  CuCiOi  at  25",  determined  by  the  con- 
ductivity method.  (Schftier,  1905.) 

COPPER  OXIDE  (ic)  CuO. 

Solubility  in  Aqueous  Solutions  at  25^. 

(Jaeger,  190X.) 

In  Aq.  Hydrofluoric  Acid.     In  Aq.  HF  -h  KF.      In  Aq.  HNQ,  and  CHtCOOH. 

Nomiality       Gm.  Atoms         Normality       Gm.  Atoms  Cy>t»M*  Gm.  Atoms 

olHF.         Cu  per  Liter.  o£  HF.        Cu  per  Liter.  aoivent.  Cu  per  Liter. 

0.12        0.0307         0.12       0.0356        inCHjCOOH      0.1677 
0.28        0.1164         0.28       0.06437      i^HNQg  0.4802 

0.57        0.2494         0.57       0.1442 

1.08         0.388  I. II        0.2451  Cu  determined  electrolytically. 

2.28       0.463  2.17       0.25x7  ^" "'^^^^^^^^^^ '"«^""'y"^-*"y- 

COPPER  OXIDE  (ous)  CuiO. 

Solubility  in  Aqueous  Ammonium  Solutions  at  25". 

(Donnan  and  Thomas,  19x1.) 

The  cuprous  oxide  was  prepared  by  adding  KOH  solution  to  a  mixture  of 
equal  weights  of  CuS04.5HsO  and  sucrose  dissolved  in  water,  until  nearly  all  the 
precipitate  had  redissolved.  The  solution  was  kept  at  70°  until  the  cuprous 
oxide  had  separated.  Two  batches  were  prepared.  The  first,  No.  I,  obtained 
from  the  more  dilute  solution,  was  bulky  and  dark  red  in  color,  Cu  »  88.62%. 
The  second.  No.  II,  was  bright  red,  Cu  «  88.59%.  I'he  solubility  determina- 
tions were  made  with  extreme  care.  A  special  apparatus  was  used.  By  means 
of  this,  the  constituents  of  the  mixtures  were  introduced  into  the  bottles  in  an 
atmosphere  of  hydrogen  and  every  precaution  taken  to  prevent  oxidation.  The 
bottles  were  sealed  and  rotated  for  2-4  weeks  at  constant  temperature.  In 
case  the  slightest  tinge  of  blue  developed  in  a  bottle  (indicating  oxidation),  it 
was  rejected. 

Results  for  Preparation  No.  I.  Results  for  Preparation  No.  11. 

Cms.  per  1000  Gms.  Sol.    Mols.  per  xooo  Gms.  SoL    Cms.  per  1000  Cms.  SoL     Mols.  per  1000  Cms.  SoL 


Cu. 

nh,. 

Cu. 

NH,.  ' 

Cu. 

NH,. 

'      Cu. 

NH,. 

0.3593 

3  91 

0.00566 

0.23 

0.4229 

7.82 

0.00665 

0.46 

0.6869 

13 -77 

0.01080 

0.81 

0.6678 

8.16 

0.01050 

0.48 

I. 0144 

27.03 

0.01597 

I  59 

0.9890 

22.61 

0.01555 

1.33 

1.0462 

32.64 

0.01645 

1.92 

I. 0494 

28.39 

0.01650 

1.67 

1.3229 

68.68 

0.02081 

4.04 

1.3528 

54.15 

0.02127 

3.19 

X.4882 

74.12 

0.02340 

4.36 

I . 5048 

72.08 

0.02366 

4.24 

I. 6313 

98.52 

0.02565 

556 

1.5963 

78.20 

0.02510 

4.60 

I. 6981 

122.40 

0.02670 

7.20 

1.6555 

102.05 

0.02603 

6 

COPPER  SULFATE  CuS04.5H,0. 

S(H.UBiLiTY  IN  Water. 

(Etard.  1894;  Patrick  and  Aubert,  1874;  at  15*.  Cohen.  1903;  at  35**  Trevor,  1891.) 

Gms.  CuSOi  per  100  Gms.  ^  Gms.  CUSO4  per  xoo  Gms. 

'"  Solution.  Water. 

60    28 . 5    40 

80  35  5  55 

100  43  75- 4 

120  44  78.6 

140  44.5  80.2 

160  44  78.6 

180  43  75.4 

Sp.  gr.  of  sat.  solution  of  CuS04.^HsO  in  HsO  at  16^  >-  I*I93-       (Greenish,  igos^ 
100 gms.  sat.  solution  in  H|0  contam  20.32  gms.  CUSO4 at  30^.   (Schretnemakers,  191a) 


•  • 

Solution. 

Water. 

0 

".5 

14.3 

10 

14.8 

17.4 

20 

17.2 

20.7 

25 

18.5 

22.7 

30 

20 

25 

40 

22.5 

28.5 

50 

25 

33.3 

273 


COPPER  SULFATI 


SOLUBILITT  OF  COPPRR  SULPATB  IN  AqUBOUS  SOLUTIONS  OF  AmMONIXTM 


Sulfate  at  0**. 

(Engd,  x886.) 

MiDigram  Equiv.  per 
xo  oc.  Solution. 

Sp.  Gr.  of 
SolutioDa. 

Grams  per 
100  oc.  Solution. 

(NH.)«S0«.                 CuSO. 

(NH4),S04. 

CuSO*. 

o                 18.52 

1. 144 

0 

14.79 

5.45                 20.15 

1. 190 

3.61 

16.09 

7                 10.5 

i.io8 

4.63 

8.38 

7.4                     9.1 

1.099 

4.90 

7.26 

8.45                   6.425 

I. 0815 

5-59 

5.13 

"35              3-7 

1. 071 

7.51 

2.9s 

18.6                I. 178 

1.082 

12.31 

0.94 

31.2                I 

1. 116 

20.65 

0.80 

Solubility  of  Mixtures  of  Copper  Ammonium  Sulfate  and  Nickel 
Ammonium  Sulfate  in  Water  at  i3'*-i4*^: 

(Fock,  1897) 

CuS04.(NH4)iS04.6H,0  +  NiS04.(NH4)tS04.6H,0. 


Mol.  %  in 

Solution. 

Mols.  per  loo 

Mols.  H|0. 

Mol.  %  in  Solid  Phase. 

CttSalt. 

NiSalt: 

Cu  Salt. 

Ni  Salt.' 

Cu  Salt. 

Ni  Salt.  ^ 

0 

100 

0 

0.521 

0 

lOO 

33-34 

56.05 

73-89 
79.92 

66.66 

43-95 
26.20 

20.08 

0.1476 
0.2664 
0.4165 

0.4785 

0.295 
0.2089 
0.1449 
0.1202 

10.29 

30.59 
52.23 
78.80 

89.71 
69.41 

47.77 
21.20 

100 

0 

1.0350 

0 

100 

0 

Solubility  of  Mixtures  of  Copper  Ammonixtm  Sulfate  and  Zinc 
Ammonium  Sulfate  in  Water  at  13*^-14®. 

(Fock,  1897.) 

CuS04.(NH4)iS04.6H,0  +  ZnS04.(NH4)tS04.6HiO. 


Mol.  %  in  SoluUon. 

Mols.  per  loc 

t  Mols.  H|0. 

Mol.  %  in 

Solid  Phase. 

'  Co.  Salt            Zn  Salt.' 

Cu  Salt. 

Zn  Salt. ' 

Cu  Salt. 

ZnSalt.  ' 

4-97         95.03 

0.0422 

0.8069 

2.39 

97;6i 

10.65            89.35 

0.0666 

0.5638 

4.52 

95  48 

19.24            80.76 

O.I218 

O.5115 

90.3 

90.97 

30.19            69.81 

0.2130 

0.4924 

14.67 

85.33 

44.44            55-56 

0.3216 

0.4022 

22.62 

77.38 

100                      0 

1.035 

0 

100 

0 

SOLUBIUTY  OF  COPPER  SULFATE  IN  AQUEOUS  SOLUTIONS  OF  MAGNESIUM 

Sulfate 

AT  O". 

(Diacon. 

x866.) 

Gms.  per  xoo  Gms.  HfO. 

Solid  Phase. 

Gms.  per  xoo 

•  Gms.  H|0. 

Solid  Phase. 

CnSOi.          MgSO*. 

CuSO*. 

MgSO*.    ' 

0                 26.37 

MgS04.6H|0 

12.03 

15.67 

CuS04.5H^ 

2.64          25.91 

M 

13.61 

8.64 

M 

4.75          25.30 

M 

14.99 

0 

•1 

9.01  23 .  30        MgSO«.6H^+CuS04.5H/) 


COPPIB  SX7LFATE 


274 


Solubility  of  Copper  Sulfate  in  Aqueous  Solutions  of  Copper 

Chloride  at  30®. 

(SdiretDemaken,  1910.) 


Gim.  per  100  Gms. 
£t.Sol. 

Sntiil  Phase. 

CuS04.5HiO 

a 
u 
u 

Gms.  per  xoo  Gms. 
Sat.  Sol. 

Solid  Phase. 

CuOt.           C11SO4. 

0                20.32 

6.58         13.62 

15.68           8.93 

25.67           4.77 

CuCl.. 
39.48 
42.62 

43.25 

43  95 

CttS04: 
3.21 
2.90 
1. 14 
0 

CUSO4.SH1O 

"+CuCl,.2li 
CuCl«.2HaO 

Data  for  Equilibrium  in  Complex  Systems  Containing  Copper  Sulfate. 

System.  Authority. 

CUSO4  +  CuCli  -f-  (NH4)iS04  -f-  NH4CI  +  HiO  (Schxeinemaken.  1910.) 

+       *'       +  KsS04  +  KCl  +  HsO  (Schreinemakena]iddeBaat,x9X4aO 

+       "       +  Na,S04  +  NaCl  -f-  HjO  (Schremcinakera,  1911.) 

+  LisS04  +  (NH4)sS04  +  HtO  (Schreinemaken,  1909.) 


II 
II 


S(x.uBiLiTY  OF  Copper  Sulfate  in  Aqueous  Solutions  of  Lithium 


Sulfate 

;  AT  30". 

(Schreinemakers,  1908, 1909.) 

Gms.  per  100  Gms. 
Sat.  Sol. 

Solid  Phase. 

CUSO4.5H2O 

a 

Gms.  per  100  Gms. 

c 

Solid  Phase. 

Li,S04.         CUSO4. 
0                 20.32 

3. 54       17.59 

6.08       •16.10 

LijSO*.        CUSO4. 
17.92      11.04 

20.55      10.05 
22.23         6.41 

uS04.5HaO 
"  +Li2S04.HiO 
Li,S04.H80      • 

"94       13.55 

a 

23.59      3-39 

u 

15.72       12.14 

n 

25.24      0 

« 

Solubility  of  Copper  Sulfate  in  Aqueous  Solutions 

of  Lithium  and 

Other  Chlorides  at  25^ 

(Herz, 

1910.) 

In  Lithium 
Chloride. 

In  Potassium 
Chloride. 

In  Rubidium 
Chloride. 

In  Sodium 
Chloride. 

Gms.  per  100  cc. 
Sat.  Sol. 

Gms.  per  loo  cc. 
Sat.  Sol. 

Gms.  per  xoo  cc. 
Sat.  Sol. 

Gms.  per  loo  cc. 
Sat.  Sol. 

LiCl.          CUSO4.  ' 

KCl.            CUSO4. 

'  RbCl.         CUSO4. 

NaCl.        CuS04.' 

3.10      20.oi6 

4.19         23.89 

0              22.34 

2.10      22.41 

5.93       18.78 

8.75         24.92 

13.22      25.02 

7.72      22.76 

12               17.03 

17.50        29.03 

14.79      24.05 

Solubility  of  .Copper  Potassium  Sulfate  CuKs(S04)s.6HiO  in  Water  at  25'*. 
100  gms.  HsO  dissolve  11. 14  gms.  CuKs(S04)s.  (Trevor,  1891.) 

Additional  data  for  the  system  Copper  sulfate  +  Potassium  sulfate  +  HsO  are 
given  by  Meerburg,  1909. 

Data  for  the  solubility  in  water  of  mix-crystals  of  copper  sulfate  and  man- 
ganese sulfate  at  0°  and  17**,  and  of  copper  sulfate  and  zinc  sulfate  at  12%  18^, 
25*1  35%  40**  and  45",  are  given  by  HoUemann,  1905-06. 


275 


GOPPIB  8UI.FATB 


COPFKR  SULFATB,  MANGANESE  SULFATE,  MiXBD  CRYSTALS  AT  25^. 

(Storteobecker,  i9c».) 

OflM.  per  100  Gmt.  HgO.  Mob,  per  too  Mob.  HsO. 

foSoT  MnSOft.  ^ 

TkkUnlc  CryiUb  with  sH^. 


20.2 
19.76 


O 


Cu. 
2.282 


a. 23 


13  65 
II  .61 

9-39 
6.47 
3  01 


31 -Sa 

39-41 

46.77 

53-39 
58 -93 


CO  61.83 

Monodimc  Qryatab  with  7H^. 


9-39 
6.47 
0.0 


46.77 

53-39 
67.o7± 


1-54 
I  31 

1.06 

0-73 
0.34 
0.0 

1.06 

0.73 
0.0 


Ma. 
O 

0.44 


Mol.%  Cu 
in  Soltttian. 


Mol.%  Ca 
in  Crj^ds. 


3  76 
4.70 

5-59 
6.37 
7-03 
7-375 

5  58 

6-37 
8±* 


100 

90.5 
83 -5 
741 

57-7 
31  o 

29.0 

26.1 

21.8 

21.2 

20.0 

15  9 

13-45* 
10.27 

5-0 
4.6 

2.31 

0.0 

20.0 

15-9 

13-45 
10.27 

4.6* 

0.0 


100 
99-3 

•  •  • 

97-3 

95-1 
81.3 

• .  • 

70.4 

... 

42.6 

34-4 
22.9 

15.2* 

10. 5 

4  9 

•  •  • 

2-15 
100. o 

28.2 

23 -5 
20.8 

16.0 

5.8* 

100 


*  Indicatea  points  of  labil  eqnilibtiiim. 


Copper  Sulfate,  Zinc  Sulfate,  Mixed  Crystals  in  Water  at  i8®. 

(Stoctenbecker,  1897.) 


Mob.  per  100 

Mob.QiO. 

Mol.  %,Cu 

Mol.  %Cu 

Cu.        ' 

7.n.    ' 

inCiy^ab. 

2.28 

0 

100 

100 

1.83 

2.08 

46.8 

94.9 

1. 41 

3-60 

28.1 

1. 19 

5  01 

19.2 

77-9 

1.86 

3  36 

36.2 

40.4 

1.22 

4.45 

"■5 

29 -5-31 -9 

1. 01 

4.72 

17.6 

24 . 1-28 . 

0.82 

5-03 

14.0 

19.0-22. 

0.51 

5-59 

8.36 

12. 4-14. 9 

0.30 

5  56 

487 

7.02 

0.0 

6.42 

0.0 

0 

1. 19 

5.01 

19. 2 

5.01 

0.51 

5-59 

8.36 

1.97 

0.267 

5-77 

4.42 

i-iS 

0.0 

5-94 

0.0 

0.00 

'  Tridfaiic  Qryatab  with  sH^. 


•-  MoBodinir  Oyatali  with  7H«0. 


Rhombic  Cryatab  with  7H«0. 


GOPFIB  SULFATE 


276 


Solubility  of  Copper  Sulfate,  Sodium  Sulfate  Mixtures  in  Water. 

(Koppel,  1901-oa;  Muaol  and  Maldes,  1901.) 


Solid  Phase. 


Gmg.  per  ] 
Solut 

[00  Cms. 

Mols.  per  xoo  Mob. 

f. 

ion. 

I^. 

'CuSO*. 

NatSOi: 

CUSO4. 

Na,S04. 

0 

13  40 

6.23 

1.88 

0.98 

ID 

14.90 

9.46 

2.23 

1.56 

}S 

15.18 

11.64 

2.34 

2.02 

17.7 

14.34 

13.34 

2.24 

2.34 

23 

14  36 

12.76 

2.23 

2.21 

40.15 

13-73 

12.26 

2.10 

2.10 

17.7 

14.99 

13.48 

2.37 

2.39 

23 

16.41 

"35 

2.57 

1.99 

40.  IS 

20.56 

8 

3.25 

1.47 

x8 

13.  S3 

13.84 

2.10 

2.41 

20 

11-34 

15-70 

1.76 

2.73 

2S 

6.28 

21.20 

0.98 

3.70 

30 

2.607 

28.38 

0.43 

5.21 

33-9 

1.47s 

32.30 

0.25 

6.18 

37.2 

1-494 

31.96 

0.25 

6.08 

30 

5.38 

22.17 

30.1 

3-69 

25.37 

•    ■    • 

* 
•  •  • 

30 

1. 57 

32.09 

. 

^ 

CoSQi.sEbO'fNatSaii.ioHiO 


M 


CuS0|.NaiSO«3H^ 


CiiSO|J7aflSO«.9H^+CiiSO«.s^O 

u 


n 


CaSO«.Na«SO|.aH|0-VNaiSQ|.zoBdO 

M 


CaS04J^a^4.aH^-f  increasing 
amts.  of  Na^4ZoH/) 


Data  for  the  sYSttem  copper  sulfate,  sodfum  sulfate,  water,  at  20*'_and  35* 
are  given  by  Massink;,  1916,  1917. 


!S(H.UBILITT  OF  COPPBR  SULFATE  IN  AqUBOUS  SOLVTIONS  OF  SULFURIC 

Acid  at  o®.      (Engd,  1887.) 


Milligiam 

Emnv. 

per  10  Gihs. 

Sp.  Gr.  of 
Solutions. 

Grams 

per  IOC 

H»S04. 

CUSO4. 

feS04. 

CttS04.' 

0 

18.6 

1. 144 

0 

14.85 

4.14 

17.9 

1. 143 

2.03 

14.29 

14.6 

19.6 

1. 158 

7.16 

15.65 

31 

12.4 

1. 170 

15.20 

9.90 

54.2 

8.06 

1. 195 

26.57 

6.43 

56.25 

7.75 

1. 211 

27.57 

6.19 

71.8 

5 

1.224 

35.2 

3.99 

Solubility  of  Copper  Sulfate  in  Aqueous  Solutions  of  Sulfuric  Acid 

AT  25®.      (BeU  and  Taber.  1908;  Footc,  19x5.) 


Cms.  per 
Sat. 

100  Cms. 
Sol. 

Solid  Phase. 

4  Gms.  per 

100  Gms, 
Sol. 

Solid  Phase. 

H,S04. 

CUSO4.  ' 

H,SO«. 

CuS04. 

0 

18.47 

CttS04.5HyO 

55.72 

2.13 

CuS04.3H,0+CuSO.  fl^ 

II.  14 

12.62 

u 

61.79 

0.95 

CuSO«40 

25.53 

5.92 

M 

77.93 

0.17 

u 

36.77 

3.25 

M 

83.29 

0.15 

m 

42.15 

2.63 

M 

85.46 

0.19 

M 

47.66 

2.59 

M 

85.76 

0.43 

"  +CuS04 

49 

2.83 

«  +aiS04.3H^ 

86.04 

0.40 

CuSO* 

50.23 

2.70 

CuSO«.3HiO 

92.70 

0.19 

« 

54.78 

2.19 

tt 

277 


COPPBB  SULFATE 


Solubility  of  Copper  Sulfate  in  Methyl  and  Ethyl  Alcohol,  etc. 

(de  Bruyn,  1892;  de  Coninck,  1905.) 


Solvent. 

Methyl  Alcohol  Abs. 


it 
it 


tt 

u 


% 


Abs. 

Ethyl  Alcohol  Abs. 
Glycol 
Glycerol 
Glycerol 

95%  Formic  Acid 
Aiiby.  Hydrazine 


18 
18 
18 

3 

3 
14.6 

^S'S 
15-16 

18. s 


Gms.  per  100  Gma.  Solv.   SOLUBILITY   IN   AqUBOUS 


CUSO4.  CuSOi.sHtO 
I. 05         15.6 
0.93 
0.40 
13.4 
I.I 
7.6* 

30 
36.3 
0.05 

...f 


Alcohcm-  at  15* 

(Schiff,  1861.) 

Wt.  %         Gms.  CuS04.5H^ 
AlcohoL       per  100  g.  Solvent. 

10  IS -3 

20  3.2 

40  0.25 

(Oasendowski,  1907.) 

(Aschan,  19x3.) 

(Welsh  and  Brodenon,  19x5.) 


ord.  t.  2 

*  Per  100  gms.  solution.  f  decomp. 

Data  for  the  solubility  of  copper  sulfate  in  methyl  alcohol  are  given]  by  Carrara 
and  Minozzi,  1897. 


COPPER  SULFIDE  (ic)  CuS. 

'    One  liter  of  water  dissolves  0.00033  gm.  CuS  at  18*,  determined  by  the  conduc- 
tivity method.  (Weigel,  1906;  see  also  Bnmer  and  Zawadski,  1909.) 
100  cc.  sat  aq.  sodium  sulfide  solution  (of  d  =  1.225)  dissolve  0.0032  gm.  CuS. 

(HoUand.  X897.) 

Solubility  of  Copper  Sulfide  in  Aqueous  Sugar  Sco^utions. 

(Stolle,  1900.) 


%Sugar 
m  Solvent. 

10 

30 

SO 


Gms.  CuS  per  Liter  of  Aq.  Sugar  Solution  at: 


X7.S*-  45*-  7S". 

0.5672  0.3659  1.134s 

0.8632  0.7220  1.2033 

0.9076  1.0589  1.2809 

COPPER  SULFIDE   (ous)  Cu,S. 

Freezing-point  lowering  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of 
CuiS  -\-  AgtS,  CuiS  +  PbS  and  CU2S  +  znS  are  given  by  Friedrich,  1907-08. 
Results  for  CutS  +  SbsSi  are  given  bv  Chikashigi  and  Yamanchi,  19 16.  Data 
for  CusS  +  FeS  are  given  by  Shad  and  Bomemann,  1916. 


COPPER  SULFONATES. 

100  gms.  HsO  dissolve  0.25  gm.  copper   2-phenanthrene  monosulfonate  at  20' 

"  "         "       o!26   "         "       10-  " 


COPPER  TARTRATE 


CuC40eH4.3HiO. 

Solubility  in  Water. 

(Canton!  and  Zacboder,  1905.) 


II 


(Sandquist,  x9X3.) 


f. 

Gms. 

CuC«ObH4.3HaO 

per  xoocc. 

Solution. 

f. 

Gms. 

CuC«0A-3H^ 

per  100  cc. 

Solution. 

r. 

Gms. 

CuC«0^H4.3H^ 

per  xoocc 

Solution. 

IS 

0.0197 

40 

0.1420 

6S 

0.1767 

o.i64</ 

20 

0.0420 

45 

0.1708 

70 

2S 

0.0690 

SO 

0.1920 

7S 

0.1566 

30 

0.0890 

55 

0.2124 

80 

0.1440 

3S 

0.1205 

60 

0.1970 

8S 

0.1370 

COPPER  THIOCTANATB 


278 


COPPIB  THIOCYANATB   (ic)  Cu(SCN)s. 

Solubility  in  Aqueous  Ammonia  Solutions  at  25^  and  at  40^ 


SatT^l. 

X.0082 
I. 0166 
I. 0213 
1.0171 
1.0151 
I. 0134 
1.0070 
0.9987 
o . 9985 


Results  at  25**. 

Gms.  per  xoo  Cms.  Sat.  Sol. 


NH.. 
0.79 
1.98 
2.50 
4.26 

S-3S 

6-39 
9-93 

21.47 


Cu(SCN),. 

2-45 
4.08 

S" 
5-96 
6.22 

6-59 

7.98 

11.24 

15.22 


(Hom,  1907.) 

Solid  Phase. 

Cu(SCN)t.2NH| 

(I 

II 

Ctt(SCN)t.4NHt 
It 

II 

II 

(f 

(I 


,  Results  at  40^ 

Gms.  per  100  Gms.  Sat.  Sol. 


NH.. 
0.94 

1.77 

2-57 
3S2 

4. 35 
SSo 

7.58 
13.98 

18.02 


Cu(SCN)». 
2.81 
4.18 

8.76 
11.78 
12.07 
12.99 
16.58 
19.76 


Sdid  Phase. 
Cu(SCN)t.2NH| 


fi 


u 


Cu(SCN)t4NHa 


II 


M 


u 


COUMABIN  CsHeOs. 

100  gms.  water  dissolve  0.01  gm.   coumaiin  at  20^-25°.  (Dehn.  19x7.) 

*^       pyridine  "      87.7    gms. 

50%  aq.  pyridine       "      60.1      " 
chloroform  "      49.4      "  "  "  25*.    (OsiJca.  1903-08.) 

Freezing-point  lowering  data  for  mixtures  of  coumarin  and  sulfuric  acid  are 
given  by  Kendall  and  Carpenter,  1914. 

GRESOLS  CeH4(0H)CH,  0,  m  and /». 

Solubility  of  Each  Separately  in  Water. 

(At  ao",  Vaubel,  1895;  Sidgwick,  Spurrell  and  Davies,  19x5.) 

Determinations  by  synthetic  method;  melting-point  oi  0  ^  29.9®,  of  m  =  4", 
of  p  =  33'^^'  Triple  point  for  0  =  87  and  2.5  gms.  per  100  gms.  sat.  sol.  at 
8**;  triple  point  for  ^  =  86  and  2  gms.  per  100  gms.  sat.  sol.  at  8.7**. 


Gms.  per  xoo  Gms.  Sat.  Solution. 


Gms.  per  100  Gms.  Sat.  Solution. 


f. 

0  Cresol. 

m  Cresol. 

p  Cresol. 

f. 

0  Cresol. 

M  Cresol. 

^CresoL' 

20 

2-45 

2.18 

1.94 

120 

6.22 

7 

6.58 

40 

308 

2.51 

2.26 

130 

6.70 

8.86 

9 

50 

3.22 

2.72 

2.43 

140 

7.67 

12.3 

iS-9 

60 

3  40 

2.98 

2.69 

143 . 5  crit.  t. 

•    •    • 

•  •  • 

00 

70 

3-74 

3-35 

3  03 

147  crit.  t. 

•    •    • 

00 

80 

4.22 

3.80 

3.52 

ISO 

II. I 

90 

4.80 

4-43 

4. .16 

160 

237 

100 

S-30 

5-47 

S-io 

162.8  crit.  t. 

00 

no 

5.80 

5-96 

SSO 

One  liter  aqueous  i  normal  solution  of  the  sodium  salt  of  0  cresol  dissolves 
7.57  gms.  0  cresol  at  25°,  8.32  gms.  at  40**,  9.84  gms.  at  60°  and  13.62  gms.  at  8o* 

(Sidgwick,  19x0.) 

MisciBiLiTY  OF  Aqueous  Alkaline  Solutions  of  tn  Cresol  with  Several 

Organic  Compounds  Insoluble  in  Water. 

(Sheuble,  1907.) 

To  5  cc.  portions  of  aq.  KOH  solution  (250  gms.  per  liter)  were  added  the 

given  amounts  of  the  aq.  insoluble  compound  from  a  buret,  and  then  the  tn  cresol 

dropwise,  until  solution  occurred.    Temp,  not  stated. 

Composition  of  Homogeneous  Solution. 

/ * . 

cc.  Aq.  KOH. 

s 
s 
s 
s 
s 

*  B  the  nonnal  secondary  alcohol,  the  so-called  capryl  alcohol,  CHi(CH|)«CH(OH)CB^ 


Aq.  Insol.  Cmpd. 

MCnsoL 

2  CC. 

(i  .64  gms.)  Octyl  Alcohol* 

I.I  gms. 

5" 

(4.1      "    )     " 

1.8    " 

2  " 

(1.74    "    )  Toluene 

4-4    " 

3" 

(2.61    "    )      " 

S-i    " 

2  " 

(i  .36    "    )  Heptane 

6.4    " 

279  GRESOL 

Distribution  of  Cresol  between  Water  and  Ether.    (Vaubei,  1903.) 

Composition  of  Solvent.  ^°***  lS^J/"  ^^  In  Ether  Uyer. 

200  cc.  H2O+ 100  cc.  Ether  o .  0570  i .  0760 

200  cc.  H2O+  200  cc.  Ether  o .  0190  i .  1 144 

Freezing-point  Lowering  Data  (Solubility,  see  footnote,  p.  i)  for  Mix- 
tures OF  Of  m  AND  p  Cresol  (each  determined  separately)  and  Other 
Compounds. 

Mixture.  Authority. 

0,  m  and  p  Cresol  +  Dimethylpyrone    (KendaU,  1914.) 

"  "       +  Picric  Acid  (Kendall,  1916.) 

"  "       -j-  Pyridine  (Hatcher  and  Skirrow,  1917.) 

0  and  p  a       ^         a  (Bramley,  19x6.) 

"  "       +  Sulfuric  Acid  (Kendall  and  Carpenter.  1914.) 

£»,  m.and  P       "       +  Urea  (Kremann,  1907.) 

Trinitrocresol  +  Naphthalene  (Saposchlnikow  and  Gelvich,  1903, 1904.) 

CROTONIC  ACmS  a  =  CH,CH:CHCOOH, /J  =.  HCH,C:CHCOOH. 

Freezing-point  Lowering  Data  for  Mixtures  of  Crotonic  Acids  and  of 

Crotonic  AaD  and  Other  Compounds. 

Mixture.  ^  ^  Authority. 

a  Crotonic  Acid  +  P  Crotonic  Add  (MorreU  and  Hanson,  1904.) 

"  "     -j-  Dimethylpyrone  (Kendall,  19x4.) 

"  "4-  Sulfuric  Acid  (Kendall  and  Carpenter,  1914.) 

Chlorocrotonic  Acid  +  Dimethylpyrone  (Kendall,  1914.) 

"  "      +  Sulfuric  Acid  (Kendall  and  Carpenter,  1914.) 

Methyl  CBYPTOPIMES,   i4,  5  and  C  forms,  C«H»OtN. 

The  solubilities  of  the  three  forms  in  benzene,  determined  by  lowering  of  the 
freezing-point,  are:  5  gms.  A  form  per  liter  at  5°,  30  gms.  B  form  and  no  gms.  C 
form.  (Sidgrrick,  1915.) 

CUMINIG  ACm  CtH7C«H4.COOH   (/» Isopropyl  Benzoic  Acid). 

Solubility  in  Water  at  25**.    (Paul.  1894.) 

1000  cc.  sat.  solution  contain  0.1519  gm.  or  0.926  miliimol  cuminic  acid. 

PseudoGUMIDIME  (CH«)t.C«Hs.NHs  (5,  5  Amino,  i.  2.  4.  Trimethyl  Benzene). 

Solubility  in  Water. 

(Lowenherz,  1898.) 
t*.  19.4".  93.7".  a8.7*. 

Gms.  ^  Cumidine  per  liter  H2O    i .  198    .        i  .330  i  .498 

CYANAMIDE  CN.NH,. 

Solubility  in  Water,  Determined  by  Freezing-point  Method. 

(Pratokmgo,  19x3.) 

Gms.    ' 
Solid  Ph«e.         f  of  CongeJirg.   ^^,^^       p^. 

Sat.  Sol. 
Ice  —14.39  40.19        CN.NHi 

—    2.49  56.80  " 

+  14.50  77.20 

25.6  87.15 

"+CN.NH.  37.90  96.77 

CN'.NHt  42 . 9  100 

Simila  data  forjZN.NHi  -|-  urea  and^CN.NHj  +  dicyandiamide  are  also  given. 

DiCTANDIAMIDIME  Perchlorate  C2H6N4OHCIO4. 

100  gms.  HsO  dissolve  9.97  gms.  of  the  salt  at  1 7°  {d  sat.  sol.  »>  i .  039) .  (Carbon,  19x0.; 


t*of  Congealing. 
—    0.62 

Gms. 
CN.NH,  per 
xoo  Gms. 
Sat.  Sol. 

2.58 

-  3.96 

-  7.58 

9.42 
18.40 

—  12.72 

—  16.6  Eutec. 

30.9 
37.8 

-15-6 

38.7s 

tf 
(f 
(I 


M 
M 


CYANOGEN  280 

CTANOOEN  (CN)^ 

Solubility  in  Water  and  Other  Solvents. 

(Berthelot,  1904.) 

The  determinations  were  made  over  mercury  with  exclusion  of  air.  The 
mercury  was  not  attacked  by  the  (CN)s.  On  account  of  polymerization,  the 
solubility  increased  with  time  of  contact  and  amount  of  agitation  of  the  mixture. 

One  volume  of  HsO  at  30°  dissolves  3.5  vols.  (CN)s  after  2  hours,  and  9.7  vols, 
after  97  hours. 

One  volume  of  abs.  alcohol  at  20°  dissolves  26  vols.  (CN)i  immediately;  39 
vols,  after  4  hours;  89  vols,  after  48  hrs.  and  223  vols,  after  ±  days. 

One  volume  glacial  acetic  acid  dissolves  42  vols,  of  (CN)s  immediately  and 
50^  vols,  after  3  days. 

One  volume  of  chloroform  dissolves  about  19  vols.  (CN)i  immediately  and 
29-30  vols,  with  time. 

One  volume  of  benzine  finally  dissolves  28  vols.  (CN)t. 

One  volume  of  rectified  turpentine  dissolves  9-10  vols,  of  (CN)i. 

One  volume  of  ether  dissolves  5  vok.  (CN)i  at  20®.  (Gay  Lusiac.) 

CYCLOHEZANB   (Hexamethylene,  Hexahydrobenzene)  CHs  <  (CHs.CHt)s  > 
CH,. 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of  cyclo- 
hexane  and  ethylene  bromide  are  given  by  Baud  (l9i^b).  Results  for  mix- 
tures of  cyclohexane  and  methyl  alcohol  are  given  by  Lecat  (1909).  Results 
for  mixtures  of  cyclohexane  and  piperidine  are  given  by  Mascarelli  and  Con- 
stantino (1909,  191  o). 

CTCLOHIXANOL  (CHOlCHOH. 

100  gms.  HtO  dissolve  5.67  gms.  cyclohexanol  at  11*^.  (de  Foroand,  191 3.) 

100  gms.  cyclohexanol  dissolve  11.27  gms.  HtO  at  II^  " 

Reciprocal  Solubility  of  Cyclohexanol  and  Water,  Determxned  by 

THE  Freezing-point  Method. 

(de  Forcnnd,  1912.) 

Gm.  (CH0».CHOH  Gm.  (CH^.CHOH 

i*  of  Solidification.  per  xoo  Gnu.  t*  of  Solidification.  per  100  Gms. 

Mixture.  Mixture. 

+22.45  '^^  — S7.4Eutec.         95030 

17.48  99-767  -43-2  93  150 

—  1.40  98.817  —33  91.962 
—34.10  96.868  —18.50  90.980 
—46.80  9S-9IO  ~"I4SS  90.36 

—  55-70  95-170  -12.05  S8.73 

Freezing-point  data  for  mixtures  of  cyclohexanol  and  phenol  are  given  by 
Mascarelli  and  Pestalozza,  1908,  1909. 

CYCLOHIXANONE  (CHOiiCO. 

Freezing-point  data  for  mixtures  of  cyclohexanone  and  phenol  are  given  by 
Schmidlin  and  Lang,  1910. 

CmSIME   (Ulexine)   CnHieNjO  (m.  pt.  ISI^^-ISI-S**). 

Solubility  in  Several  Solvents  at  i$\ 

CV'an  de  Moer,  1891.) 

Snlvrat  Gms.  CnHwNjO  per 

bolvcnt.  j^  Q^  ^^  SoL 

Benzine  i .  26 

Petroleum  Ether  insol. 

Amyl  Alcohol  o .  303 

Carbon  Disulfide  insol. 

Ethyl  Acetate  very  soluble 


Solvent 

Gms.  CuHx.N/) 
per  100  Gms.  Sat.  SoL 

Water 

soluble  in  ail  proportions 

Alcohol 

u               u                     tt 

Chloroform 

C(                   If                          II 

Ether  {d  0.725) 

0.302 

Ether,  abs. 

insol. 

28l 


DEXTBIN 


DSZTBIN  Ci,H»Oio. 

Solubility  in  Water.    (Lewis,  1914) 

"  In  the  case  of  dextrin,  however,  no  matter  how  small  an  amount  of  water  be 
employed,  under  no  condition  does  the  concentration  of  the  solution  remain  con- 
stant, while  on  the  other  hand  the  addition  of  further  solvent,  never  fails  to 
dissolve  additional  dextrin,  although  the  use  of  no  amount  of  water,  however 
large,  will  dissolve  the  whole  of  the  sample." 

100  gms.  pyridine  dissolve  65.44  S™s-  dextrin  at  20-25°. 

100  gms.  aq.  50%  pyridine  dissolve  102  gms.  dextrin  at  20-25°. 


(Dehn,  19x7.) 


DIACKTYL  TARTARIC   ETHER   (m.   pt.   104°)   DIACETTL  RACEMIG 

(m.  pt.  84°). 


Freezing-point  lowering  data  for  each  of  these  compounds  in  ethylene  bromide 
and  in  p  xylene  are  given  by  Bruni  and  Finzi,  1905. 

DIBENZYL  CeH8.CH2.CH,.C«Hs. 

Freezing-point  lowering  data  for  mixtures  of  dibenzyl  and  stilbene  are  given  by 
Garelli  and  Calzolari,  1899. 

DIDYMIUM  Ammonium  NITRATE  Di(NOs)i.2NH4NQi. 


100  gms.  HsO  dis 

solve  292  gms.  of  the  salt  a 

ti5". 

(Holinbeis.  1907-) 

DIDYMIUM  SULFATE  Di,(S04)i. 

Solubility  in  Water. 

(Marignac,  1853.) 

Gmfl.  Di,(SO«)« 

Cfins.  Di,(S04)i 

t*.               per  TOO 

SoUd  Phase.                     t*. 

per  100 

SoUdPiiaw. 

Ginft.H^. 

Gias.  H«0. 

12              43.1 

DiaCSOOa                  ? 

34.0 

Dii(S04),.6H»0 

18               25.8 

19 

II. 7 

D^(SO0t.8H^ 

25               20.6 

40 

^.^ 

ii 

38               13 

!!                       SO 

6.S 

a 

SO          II 

100 

1.8 

it 

DIDYMIUM  POTASSIUM  SUIiFATE  KsS04.Dis(S04}i.2HsO.        (Marignac.) 
100  gms.  H2O  dissolve  1.6  grams  of  the  double  salt  at  i8^ 


DIDYMIUM  SULFONATES. 

Solubility  in  Water.     (Holmbeig,  1907.) 


Salt. 


F<ffmala. 


f. 


Didymium  Benzene  Sulfonate  Di(C«HftSOs)s.9HsO 

i»  Nitro  Benzene  Sulfonate    Di(C6H4(NOi)SO,),.6HiO 


tt 


« 

tt 


tn  Chloro 

tn  Bromo 

Chloro  Nitro  " 

a  Naphthalene  Sulfonate 

i.SNitro  " 

1.6 

1.7  "  " 


IS 
IS 


Di(C«H4ClSO,),.9H,0  15 

Di(CtaBrSO,),.9HtO  15 
Di(C«H4Cl(NO,)SO,*),.i6H,0    15 

Di(C,oH7SO,),.6H20  15 

Di(CioH6(NO,)SO,),.6H,0  15 

Di(C,oHe(NO*)SQ,),.9H,0  15 

Di(CioH4,(NOi)SO»),.9H^  iS 


Gms. 

Anhydrous 

Salt  per  100 

Gm8.H|0. 

S3I 
47.8 
12.7 

14-3 

25. 3 
6.1 

0.52 

0.18 

1.3 


•  (S0i:N0i:a  -  1.3-6.) 


DIETHYLAMINE  see  ETHYLAMENE,  page  294. 

DIONINE   (Ethyl  Morphine)   Ci»H»NOs. 

100  cc.  HfO  dissolve  0.2613  gm.  Ci0HaNOs  at  20^ 

100  cc.  oil  of  sesame  dissolve  0.5144  gm.  CuHnNOi  at  20^ 


(Zalai,  19x0.) 


DIFUINYL 


282 


DIPHSMTL  C«Hi.C«Hi. 

100  grams  absolute  methyl  alcohol  dissolve  6.57  grains  at  19.5^' 

100  grams  abs.  ethyl  alcohol  dissolve  9.98  grams  at  19.5**.  (de  Bruyn,  1892.) 

Freezing-point  data  (Solubility,  see  footnote,  p.  i)  are  given  for  mixtures  of 
diphenyl  +  naphthalene  by  Washburn  and  Read  (1915)  and  by  Vignon  (1891). 
Results  for  diphenyl  +  phenanthrene  and  for  diphenyl  +  triphenylmethane  are 
given  by  Vignon  (1891). 

DIPHINTLAMINS  (C«H.)tNH. 

RsaPROCAL  SQLUBILITY  of  DlPHBNYLAlONB  AND  WaTBR,  BT  SYNTHETIC 

f  Method. 

(Campetti  and  del  GtOMo,  19x3.)  ' 

Cms.  (C«K),NH 
t*.         per  100  Gmi. 
Mixture. 

305crit.  t.    47. s 

304  62.52 

299  73.07 

289  82.08 

249  86.73 

Similar  data  for  the  systems  diphenylamine  +  ether  ^and  diphenylamine  + 
iaopentane  are  given  by  Uimpetti,  1917. 

SoLUBH^mr  OF  Difhenylaionb  in  Several  Solvents. 


r. 

Gnu.  (C|H|)i  NH 

Mixture. 

231 

1.48 

264 

3-49 

27s 

5.62 

297 

16.50 

303 

45.16 

f. 

Cms.  (C«^tNH 
per  xoo  Gms. 

Mixture. 

239 

88.28 

229 

90.23 

210 

92.93 

152 

97.19 

SohfenL 

Water 

Methyl  Alcohol 
t(  it 

Ethyl  Alcohol 


u 


il 


Propyl  Alcohol 

Pyridine 

Aq.  50%  Pyridine 


M  Gms.  t&HOsNH 

per  100  GiDB.  Solvent. 

20-25  0.03 

145  4S-2 

I9-S  S7.S 

14. s  39.4 

19.5  56 

14. S  29.4 

20-25  302 

20-25  two  layers  formed 


Authority. 

(Dehn,  19x7.) 
(Timofeiew,  1894.) 
(de  Bruyn,  1892.) 
(Timofeiew,  1894.) 
(de  Bntyn,  1892.) 
(Tiniofeiew,  1894.) 
(Defan,  19x7.) 


u 


SOLUBH^ITY  OF  DiFHBNYLAMINE  AND  ALSO  OF  TrIFHENYLAMINE  IN  CARBON 

Disulfide.    (Arctowtki,  i895>) 


NH(C:,H|),  in  CS, 


N(CJIi),  in  CS,. 


r. 

-88i 
-X17 


Gms.  per  100 
Gms.  Solution. 


0.87 
0.37 


f. 

-83 
-91 

—  102 

-xi3i 


Gms.  per  100 
Gms.  Solution. 

1. 91 

1.56 
1.24 

0.98 


SoLUBiLmr  OF  Diphenylamine  in  Hexane  and  in  Carbon  Disulfide. 

(Etard,  1894.) 


r. 

Gms.  NH(CJI.)t 
per  xoo  Gms.  Sol.  in: 

Hexane.            CS,.  ~ 

-60 

1.3 

-so 

2.2 

-40 

...               3.8 

-30 

0.5              7.2 

—  20 

0.8           12.5 

—  10 

1.4         21.6 

f. 

o 

+10 

20 

30 
40 

50 


Gms.  NH(C|H0^ 
per  100  Gms.  Sol.  m: 


Hexane. 
2.6 

3.8 

6.7 
13.8 

47 
94 


CS,. 

33-7 
46.8 

60.9 

76 


II 
II 
II 


283  DIPHBNYLAMINl 

Freezing-point  Data  for  Mixtures  op  Diphenylaminb  and  Other 

Compounds. 

Diphenylamine  +  Acetyldiphenylamine  (Boeaeken,  1912.) 

"  +  Ethylene  Bromide  (Dahms,  1895.) 

"  +  Naphthalene  (Roloff,  1895;  Vignon.  189x0 

+  a  Naphthylamine  (Vignon,  1891.) 

+  Nitronaphthalene  (Battdli  and  Martinetti,  z88s0 

+  a  and  fi  Naphthol  Vignon,  1891.) 

"  +  Paraffin  (Pakno  and  Battdli,  z88i30 

"  4-  Phenanthrene  (Narbuu,  1905.) 

"  +  Phenol  (PhiKp.  1905.) 

"  +  Resorcinol  (Vignon,  1891.) 

"  +  p  Nitrotoluene  (Giua,  191s.) 

"  +  2.4  Dinitrotoluene  " 

"  +  a  Trinitrotoluene  " 

"  +  ^  Toluidine  (Vignon,  1891.) 

"  +  Urethau  (Puahin  and  Grebenadiikov,  19x3^ 

Diphenylmethylamine       +  Phenol  (Bramlor,  19x6.) 
"                        '\-  0  Chlorophenol 

Hexanitrodiphenylamine    +  a  Trinitrotoluene 


(Giua,  19x5.) 


DIPHENYLAMINE  BLUE. 

Scx^UBiLiTY  IN  Several  Solvents  at  23^ 

(Szathmaxy  de  Szachinar,  x9xo.) 

Sdvent.  Gms.  Diphenylamme  Blue  g^j      ^  Gms.  Diphenyluibe  Blue 

per  100  Gms.  Sat.  Sol.  sfw»t«ii..  p^  ^^^  Qa^.  Sat.  SoL 

Methyl  Alcohol  0.385  Acetone  o-i77 

Ethyl         "  0.230  Aniline  0.395 

Amyl         "  0.049 

DIPHENYL  SULFIDE   (CeHi)sS,  etc 

Freezing-point  lowering  data  for  mixtures  of  (CeHi)iS  +  ((r6Hi)sSe,  (CeHi)sS  + 
(CJl*),Te,  (CA),S  +  (C«H*),0,  (C«H*),Se+ (C.H*),Te,  are  given  by  Pascal  (1912). 

DYES. 

-Data  for  the  distribution  of  12  dyes  between  water  and  iaobutyl  alcohol  at  25% 
are  given  by  Reinders  and  Lely,  Jr.  (19 12). 


DYSPROSIUM  OXALATE  Dys(C,04)i.ioHsO. 

100  cc.  aq.  20%  methylamine  oxalate  dissolve  0.276  gm.  DyiCCsOOi. 

ethylamine  "  "       1.787    " 

triethylamine      "  "      1.432    " 


(Grant  and 
James, 
X9X7.) 


EDESTIN  and  Edestin  Salts. 

Solubility  in  Aq.  Salt  Sch^utions  at  25®. 

(Osborne  and  Harris,  1905.) 

The  determinations  were  made  by  shaking  an  excess  of  the  air-drv  preparation 
with  20  cc.  of  the  salt  solution,  allowing  the  globulin  to  settle  and  determining 
nitrogen  in  10  cc.  of  the  clear  supernatant  solution.  The  edestin  or  edestin  salt 
was  ^culated  from  the  N.  The  results  are  given  in  the  form  of  curves.  The 
following  figures  were  read  from  the  curve  for  the  solubility  of  neutral  edestin  in 
aq.  NaCTl. 

Gms.  NaCl  per  20  cc.  Solvent     — *  o .  468    o .  585    o .  702    0.818    o .  935 
Gm.  Edestin  per  20  cc.  Sat.  Sol.-*  0.25      0.55      0.92      1.25      1.45 

Curves  are  also  given  for  the  solubility  of  edestin  in  aqueous  solutions  of  many 
other  salts  and  of  the  solubility  of  edestin  chloride,  bichloride  and  sulfate  in  aq. 
sodium  chloride  solutions. 

100  gms.  pyridine  dissolve  0.07  gm.  edestm  at  20-25*^.  (Dehn,  X9X7.) 

100  gms.  aq.  50%  pyridine  dissdve  9.05  gm.  edestin  at  20-25^  " 


MLkTEBJH  384 

ILATIBIN  CiDH«Ok. 

100  cc.  90%  alcohol  dissolve  0.09  gm.  elaterin  at  15-20.    (Sqoize  and  Cainu.  1905.) 


100  cc.  chloroform  dissolve  4  gms.  elaterin  at  15-20. 

EMBTZNI  and  Salts. 

Sqlubility  in  Water. 

(Cmt  and  Pyman,  1914.) 
Sdt.  Fonn«k.  f.       ^,5^^.|£ 

Emetine  Hydrochloride  CttH4o04N3. 2HCI.7H1O      18  13 .  i 

"     Hydrobromide    Ci»H4(04Ns.2HBr.4l]^      17-18  1.9 

"      Nitrate  Cs9H4o04N,.2HNQs.3H,0  17-18  3.7 

"      Sulfate  CnH40O4N1.HtSO4.7HsO     17-18  more  than  100 

IRBIUM  OXALATE  Er,(CsO«),.i4H,0. 

Solubility  in  Aq.  Sulfuric  Acm  at  25*. 

(Wiith.  X9X2.) 


Nonnalityof 
Aq.H«SQft. 

Gms.  per  xoo 
ErA. 

t  Gms.  Sat.  Sol. 
Er,(CO«),: 

Solid  Phase. 

2.16 

0.329 

0.5144 

Er2(Cj04)8.i4H«D 

3" 

0.493 

0.7708 

« 

4.32 

0 . 7036 

1. 10 

u 

6.17s 

1. 10 

1.72 

« 

II 

M 


ERBIUM  Dimethyl  PHOSPHATE  ErtECCHOsPOJe. 

100  gms.  HsO  dissolve  1.78  gm.  Ers[(CHt)sP04]4  at  25^    (Moisan  aadjamea.  19x4.) 

ERBIUM  SULFATE  Er,(S04)i.8HsO. 

Solubility  in  Water  and  Aq.''HiS04  at  25*. 

(Wiith.  i9xa.) 

,.         Gms.  per  xoo  Gms.  ._        ,.^  [Gms.  per  xoo  Gms. 

Nomabty  St.  .Sol.  Solid  Phase.     ^T^*^  Sat.Sol.  f  SoHd  Phaae. 

'^^^*'       ErA.        Er,(SO0,.-  ^^•^**  ErA-         Er,(SOJ,. 

Water  alone  7. 339     11.94   £ri(S04)i.8H^      2. 16     3.98         6.473   Ers(S04)i.8H^ 

O.I         7.389    12.02  «  6.17s  0.9352    I. 521 

0.505      6.249     10.164        "  12.6      0.0852    0.1386 

I.I       5.256     8.549 

ERBIUM  Bromonitrobenzene  SULFONATE  Er(CcHtBr.NOs.SQt,  1.4.2)1.  i2HsO. 

100  gms.  sat.  solution  in  water  contain  6.056  gms.  anhydrous  salt  at  25°. 

(Kats  ami  Jamics,  1913.) 

ERUCIG  ACm  C8Hi7CH:CH(CH,)iiCOOH. 

SCO^UBILFTY  IN  AlCOHOLS. 
(Timofeiew,  1894.) 

Gms.  Exude  Gms.  Enidc 

Alcohol.  t*.         Acid  per  100  Alcohol.  t*.         Add  per  xoo 

Gms.  Sat.  Sol.  Gms.  Sat.  SoL 

Methyl  Alcohol      —  2  2.25      Ethyl  Alcohol       +21.4     63 . 4 


+18       60.4       Propyl  Alcohol      —  2         10.2 
21.4    62  "  "        +18        60 

Ethyl  Alcohol        -  2         8.24  "  "  21.4     63 


ERTTHRITOL  (CHsOH.CHOH),. 

100  gms.  HjO  dissolve  61.5  gms.  erythritol  at  20-25^  (Dehn,  19x7) 

100  gms.  aq.  50%  pyridine  dissolve  8.47  gms.  erythritol  at  20-25®. 

too  gms.  pyridine  aissolve  2.50  +  gms.  erythritol  at  20-25.  (Dehn,|x9x7;  Holty,  1905.) 


385  ETHAMI 

BTHAMI 


L^taR, 

■i   v^nc 

SoLUBiLrrY  IN  Water. 

(Winkler.  190X.) 

f. 

.  /9- 

^'. 

tf.                  f.          /5. 

fi^- 

ff- 

o 

0.0987 

00982 

0.0132            40     0.0292 

0.0271 

0.0037 

5 

0.0803 

0.0796 

0.0107            50     0.0246 

0.0216 

0.0029 

lO 

0.0656 

0.0648 

0.0087            60     0.0218 

0.017s 

0.0024 

IS 

0.0550 

0.0541 

0.0073            70     0.0195 

0.0135 

0.0018 

20 

0.0472 

0.0462 

0.0062            80     0.0183 

0.0097 

0.0013 

as 

0.0410 

0.0398 

0.0054            90     0.0176 

0.0054 

0.0007 

30 

00362 

0.0347 

0.0049          1^^     0.0172 

0.0000 

0.0000 

P  =  Absorption  coefficient,  i.e.,  the  volume  of  gas  (reduced  to  o® 
and  760  mm.)  absorbed  by  i  volume  of  the  liquid  when  the  pressure 
of  the  gas  itself  without  the  tension  of  the  liquid  amounts  to  760  mm. 

P'  =  Solubility,  i.e.,  the  volume  of  gas  (reduced  to  o°  and  760  mm.) 
which  is  absorbed  by  one  voltime  of  the  liquid  when  the  barometer 
indicates  760  mm.  pressure. 

q  =  the  weight  01  gas  in  grams  which  is  taken  up  by  100  grams  at 
the  pure  solvent  at  the  indicated  temperature  and  a  total  pressure 
(that  is,  the  partial  |)ressure  of  the  gas  plus  the  vapor  pressure  of  tha 
Uquid  at  the  absorption  temperature)  of  760  mm. 

Freezing-point  data  for  mixtures  of  ethane  and  hydrochloric  acid  are  given  by 
Baume  and  Georgitses,  1912,  1914. 

SoLUBiLmr  OF  Ethane  in  Several  Alcohols  and  Other  Solvents. 

(McDanid,  1911.) 

(«^.      .  j^  Ads*      '  BiioflCQ  c  1      &  a*         Ads.       ouosqi 

Solvent.  r.       Cocf.A.    Coef.B.  Solvent.  V.      Coef .  A.    Cocf.B. 

Methyl  Alcohol  (99%)  22.1  0.4436  0.4102  AmylAlcx)hol  22  0.4532  0.4196 

"           "                 30.2  0.4278  0.3883  "          "  30.1  0.4444  04002 

"           "                 40  0.3938  0.3436  Benzene  22.Z  0.4954  0.4600 

"           "                 49.8  0.2695  0.2278  **  35  0.4484  0.3976 

Ethyl  Alcohol  (99.8%)  22*2  0.4628  0.4282  "  40.  z  0.4198  0.3661 

"         "                   So.T  0.4503  0.4051  "  49.9  0.3645  0.3081 

"          "                    40  0.4323  0.3771  Toluene  25  0.4852  0.4450 

Isopropyl  Alcohol        21.5  04620  0.4275  "  30  0.4778  0.4300 

"             "            29.9  0.4532  0.4081  "  40.1  0.4675  04080 

"             "           40  0.4400  0.3837  "  50.2  0.4545  0.4013 

"             "            60.3  0.4244  0.3478  **  60  0.4502  0.3690 

Abs.  coef.  A  =  vol.  of  ethane  absorbed  by  unit  volume  of  solvent  at  the  temp,  stated. 
For  definition  of  Bunsen  Coef.  B,  see  fi  above,  and  also  carbon  dioxide,  p.  227. 
Additional  data  for  the  solubility  of  ethane  in  amyl  alcohol  are  given  by  (Friedel 
and  Gorgeu,  1908). 


BTHYL  ACETATE  CHiCOOCsHs. 

Solubility  of  Ethyl  Acetate  in  Water  and  Vice  Versa. 

(Merrunan,  19x3,  see  also  Seidell/'igio.) 
Results  for  Ethyl  Acetate  in  Water.  Results  for  Water  in  Ethyl  Acetate. 

f.  rfj*  of  Sat.  Sol.    ^i^^S?^  f.         rf/o£Sat.Sol.    ,&^vWlJ^^^ 

O  I   0034  II. 21 

5    1.0022     10.38 

10      1.0009        9.67 

IS  0.999s  9  OS 

20  0.9979  8.53 

25  0.9962  8.08 

30  0.9943  7.71 

40  0.9901  7.10 


V. 

rfjj  of  Sat.  Sd. 

Gnu.  ^Opc 
Gnu.  CH,C(S( 

0 

0.9280 

2-34 

10 

0.9164 

3.68 

20 

0.9054 

307 

2S 

0.9002 

3-30 

30 

0.8953 

3S2 

40 

0.8863 

4.08 

SO 

•  ■  • 

4.67 

60 

•  •  • 

5-29 

ETHTL  ACETATE 


286 


Solubility  in  Water  and  in  Aqueous  Salt  Solutions  at  28*. 

(Euler  —  Z.  phyaik.  Cbem.  3i»  365,  '99;  49»  306,  '04.) 


Cone,  of  Salt 

CH^OOCsHi 

Cone,  of  Salt 

CHsCOOCA 

Solutioa. 

P«  Liter. 

SolutioQ. 

per 

Uter. 

^veat. 

'Nor-  Gnu-  per' 
maHty.    liter. 

Gram 
Mols. 

Grams. 

'  Nor-  Gms.  per 

Cram 
Moh. 

Gram*. 

Water 

0 

0 

0.825 

75.02  NaCl(at  18?) 

i    14.62 

0.76 

67.0 

KNO, 

i 

50.59 

0.77 

67.81 

i    29.25 

0.67 

59- 0 

ii 

I 

loi . 19 

0.72 

63.40     " 

I    58.5 

0.51 

45.0 

€t 

2 

202.38 

0.625 

55.04  Na2S04 

I    71.08 

0.465 

40.96 

KCl 

} 

18.4 

0.747 

65.79        "     (at  18°) 

4    35.54 

0.61 

54.0 

« 

i 

36.8 

0.685 

6533        " 

I    71.08 

0.42 

37.0 

tt 

I 

73.6 

0.575 

50.64  MgSO* 

I    16.30 

0.733 

64.55 

a 

a 

147.2 

0.41 

36. II        " 

J    32.6 

0.655 

57.68 

NaQ 

I 

14.62 

0.745 

65.61       " 

I    65.21 

0.505 

44.47 

€t 

i 

29.25 

0.677 

59.62  ZnS04 

i   20.18 

0.733 

64.55 

U 

I 

58.5 

0.545 

47.99        " 

i    40.36 

0.653 

57.50 

« 

2 

117.0 

0.315 

27.74        " 

I    80.73 

0.500 

44.03 

Additional  data  for  the  influence  of  salts  upon  the  solubility  of  ethyl  acetate  in 
water  are  given  by  Lundin,  191 3.  1 

Solubility  of  Ethyl  Acetate  in  Aqueous  Solutions  of  Ethyl  Alcohol  at  25^ 

(Seidell,  19x0.) 


wt.  %  c«h»oh 

in  Solvent. 

d»of  Sat. 
Sd. 

ce.  CH,COOCaHt  Gms.  CH,C00CiH» 

per  100  cc.            per  xoo  Cms. 

Solvent.                  Solvent. 

0 

0.999 

10 

8.6 

s 

0.993 

10.5 

95 

10 

0.986 

12 

10.9 

IS 

0.974 

15 

13-3 

20 

0.960 

27 

19.6 

25 

0.945 

44 

37  0 

30 

0.931 

70 

66.7 

35 

0.918 

"5 

132.5 

40 

•    •    • 

00 

00 

Solubility  op  Ethyl  Acetate  in  Aqueous  Ethyl  Alcohol,  Methyl 
Alcohol,  and  Acetone  Mixtures  at  20°. 

(Banaolt  —  Phys.  Rev.  3,  laa,  131,  '05-^96.) 

In  Ethyl  Alcohol.  In  Methyl  Alcohol.  In  Acetone. 


Per  X  cc.  CaHgOH. 

Per  X 

cc.  CHjOH. 

Per  X  cc.  (CHi)«CO. 

ccHflO.* 

CHgCOdCsHs.t 

CC.H1O. 

CHgCObCA. 

OC.  HiO. 

CHsCOOCA. 

XO 

0.25 

10 

1.08 

10 

1. 01 

8 

0.27 

3 

0.68 

5 

0.60 

4 

035 

1-5 

1.69 

2 

0.43 

2 

1.02 

1.29 

2.50 

1-5 

0.47 

X.06 

2.50 

I.O 

4.9 

1.0 

0.63 

0.65 

S-O 

0.98 

7.0 

0.8 

0.74 

0.54 

7.0 

1.0 

8.0 

0.51 

1. 00 

0.44 

10. 0 

1.03 

10. 0 

0.25 
0.29 

2.00 
5.00 

*  Satuxatedlwitli  ethyl  acetate. 

t  Saturated  with  water. 

Data  for  the  distribution  of  ethyl  acetate  between  petroleum  and  water,  ben- 
zene and  water,  and  benzene  and  a  large  number  of  aqueous  solutions,  at  various 
temperatures^  are  given  by  Philip  and  bramiey,  19 15. 


287 


BTH7L  ALCOHOL 


Reciprocal  Solubility  of  Ethyl  Alcohol  and  Water  at  Low  Tem- 
peratures, Determined  by  the  Freezing-point  Method. 

(Pictet  and  Altschul,  1895;  Pkkeringp  1893.) 


Gms. 

Gms.  ■ 

• 

f.of 

Sp.  Gr.    CaHiOHper 

Solid 

f.of 

Sp.  Gr. 

CAOHper       Sdid 

Freeang. 

Sat.  Sol. 

100  Gms. 
Sat.  Sol. 

Phase. 

Freezing. 

Sat.  Sol. 

100  Gms. 
Sat.  Sol. 

Phase. 

—    I 

0.9962 

2.S 

Ice 

-    23:6 

0.9512 

33-8 

Ice 

—    2 

0.9916 

4.8 

II 

-    28.7 

0.9417 

39 

tt 

-  3 

0.9870 

6.8 

II 

-  33-9 

0.9270 

46.3 

M 

-  S 

0.9824 

"•3 

II 

-  41 

0.9047 

56.1 

M 

-  6.1 

0.9793 

138 

II 

-  SO 

•    •    • 

68 

M 

-  8.7 

0.9747 

17s 

II 

-  60 

75 

M 

-  9-4 

0.9732 

18.8 

II 

-  70 

•    1 

80 

«l 

—  10.6 

0.9712 

20.3 

II 

-  80 

•    ( 

83. 5 

M 

—  12.2 

0.9689 

22.1 

II 

—  100 

•    1 

895 

II 

-14 

0 . 9662 

24.2 

II 

—  ii8Eutec.  . 

93-5 

"  +CAOH 

-16 

0.9627 

26.7 

II 

-"S 

•    1 

96      QHiOH 

-18.9 

0.9578 

29.9 

II 

-iio.s 

• 

100 

II 

The  result  for  the  eutectic  and  for  the  f.-pt.  of  CsHiOH  are  by  Puschin  and 
Glagoleva,  I9i4t  1915;  the  other  data  for  concentrations  of  CsH«OH  above  70% 
were  obtained  by  exterpolation.  Additional  data  for  the  freezing-point  lowering 
are  given  by  Rozsa  (191 1). 

Freezing-point  lowering  data  for  mixtures  of  ethyl  alcohol  and  hydrochloric 
acid  are  given  by  Maass  and  Mcintosh,  1913. 

The  distribution  coefficient  of  ethyl  alcohol  between  amylalcohol  and  water 
was  found  by  Fontein  (1910)  to  be  1.13  at  15.5"  and  1.2 1  at  28®. 

Misobility  of  Ethyl  Alcohcx.  with  Mixtures  of: 

Benzene  and  Water  at  15®. 

(Bomter,  1910.)     (See  also,  p.  135.) 
Composition  of  Homogeneous  Mixtures. 


Benzaldehyde  and  Water  at  o^ 

(Bonner,  1910.) 

• 

Composition  of  HomoKeneous  Mixtures. 

Gms. 

Gms. 

Gms. 

Sp.  Gr.  of 

CHiCHO. 

H,0. 

r,H,0H. 

Mixture. 

0.957 

0.043 

0.159 

1.02 

0.898 

0.102 

0.283 

1. 01 

0.800 

0.200 

0.420 

0.99 

0.700 

0.300 

0.550 

0.98 

0.598 

0.402 

0.601 

0.97 

♦0.570 

0.430 

0.610 

•       V      • 

0.496 

0.504 

0.643 

0.96 

0.394 

0.606 

0.681 

0.9s 

0.298 

0.702 

0.701 

0.9s 

0.200 

0.800 

0.670 

0.9s 

O.IOO 

0.900 

0.610 

0.96 

0.031 

0.969 

0.461 

0.97 

Gms. 
C.H.. 

0.987 

0.937 
^0.900 

0.800 

0.700 

0.600 

0.500 

0.400 

0.300 

0.201 

O.IOO 

0.020 


Gms. 
HtO. 

0.013 
0.063 
O.IOO 
0.200 
0.300 
0.400 
0.500 
0.600 
0.700 
0.799 
0.900 
0.980 


Gms. 
CaH»0H. 

0.170 

0.356 
0.500 

0.860 

0.910 

1.07 

1. 18 

1.22 

I. 21 

113 
0.97 

0.59 


Sp.  Gr.  of 
Mixture. 

0.86 
0.87 
0.86 
0.86 
0.88 
0.87 
0.87 
0.88 
0.89 
0.89 
0.92 
0.94 


Note.  —  The  determinations  were  made  by  gradually  adding  ethyl  alcohol  to 
the  mixtures^  of  the  given  amounts  of  water  and  the  other  constituent  until  a 
homogeneous*  solution  was  obtained.  The  results  give  the  binodal  curve  for  the 
system.  The  author  also  determined  "tie  lines"  showing  the  compositions  of 
various  pairs  of  liquids  which  may  exist  in  equilibrium.  As  the  two  layers 
approach  each  other  in  composition,  the  tie  line  is  gradually  shortened  and  finally 
reduced  to  a  point,  designate  as  the  "plait  point  of  the  binodal  curve.  This 
point  is  indicated  by  a  *  in  the  above  tables.  The  mixtures  above  and  below  the 
*  correspond,  according  to  their  Sp.  Gr.,  to  the  upper  and  lower  layers  of  the 
system.    See  also,  last  table  p.  289. 

The  distribution  coefficient  of  ethyl  alcohol  between  benzene  and  water  at  2^^ 
was  found  bv  Morgan  and  Benson  (1907)  to  be  1.16.  Additional  data  for  this 
system  are  also  given  by  Bubanovic,  1913  and  by  Taylor  (1897). 


BTH7L  ALCOHOL 


288 


'MisasiLiTY  OF  Ethyl  Alcohol  (see  Note,  p.  287)  with  Mixtures  op: 


Bromobenzene  and  Water 

ato*. 

Nitrobenzene  and  Water  at  15*. 

(Bonner, 

19x0.) 

(Bonner,  19x0.) 

Coiii|)osition  of  Homogeneous  Mixtures. 

r 

Gms. 

Gms. 

Gms. 

Sp.  Gr. 

Gms. 

Gms. 

Gms. 

Sp.  Gr. 

C|H«Br. 

HjO. 

CH»0H. 

Sat.  Sol. 

CH,N0i. 

H«0. 

CH,0H. 

Sat.  Sol. 

0.99 

O.OIO 

o.iis 

1-34 

0.96s 

0.03s 

0.248 

1.08 

'0.96 

0.040 

0.32 

•    «    • 

*o.9i 

0.09 

0.49 

•    •    • 

0.90 

O.IO 

0.65 

1.07 

0.90 

O.IO 

0.53 

1.02 

0.80 

0.20 

I 

0.96 

0.80 

0.20 

0.86 

0.97 

0.70 

0.30 

1. 19 

0.96 

0.70 

0.30 

1.09 

0.94 

0.60 

0.40 

1.30 

0.98 

0-594 

0.406 

1.238 

0.93 

O.SO 

0.50 

I  39 

0-9S 

0.50   , 

O.SO 

I-3I 

0.92 

0.40 

0.60 

I  43 

0.91 

0.40 

0.60 

1-34 

0.92 

0.30 

0.70 

1-43 

0,92 

0.30 

0.70 

1.30 

0.91 

0.20 

0.80 

1.36 

0.93 

0.194 

0.806 

1. 212 

0.92 

O.IO 

0.90 

1. 16 

0-93 

O.IO 

0.90 

0.98 

0.93 

0.024 

0.976 

0.803 

0.92 

0.02 

0.98 

0.601 

0.9s 

MisciBiLiTY  OF  Ethyl  Alcohol  (see  Note,  p.  287)  at  o*  with  Mixtures  of: 
Benzyl  Acetate  and  Water.  (Bonner,  19x0.)       Benzyl  Alcohol  and  Water.  (Bonner,  19x0.) 


Composition  of  Homogeneous  Mixtures. 


Composition  of  Homogeneous  Mixtures. 


Gms.  CHs." 

Gms. 

Gms. 

sp.  Gr. 

Gms. 

Gms. 

'  Gms. 

Sp.  Gr. 

CO^.CH|.<^ 

I.     H,0. 

CHjOH. 

Sat.Sol. 

QH,CH/)H. 

H/>. 

r,H,0H. 

Sat.  Sol. 

0.977 

0.023 

0.120 

I. OS 

0.90 

O.IO 

0.13 

1.03 

0.901 

0.099 

0.317 

1.03 

0.80 

0.20 

0.26 

I 

0.80 

0.200 

0.46 

0.99 

0.70 

0.30 

0.3s 

0.98 

0.70 

0.300 

o.s8 

0.97 

0.60 

0.40 

0.39 

0.98 

♦0.68 

0.32 

0.60 

•    •    • 

O.SO 

0.50 

0.40 

0.97 

0.60 

0.40 

0.69 

0.9s 

0.40 

0.60 

0.41 

0.97 

o-so 

O.SO 

0.78 

0.94 

*o.38 

0.62 

0.42 

•    *    • 

0.40 

0.60 

0.8s 

0.94 

0.379 

0.621 

0.417 

0.98 

0.30 

0.70 

0.88 

0.93 

0.30 

0.70 

0.41 

0.97 

0.20 

0.80 

0.88 

0.93 

0.194 

0.806 

0.388 

0.97 

O.IO 

0.90 

0.80 

0.94 

O.IO 

0.90 

0.3s 

0.98 

0.041 

0.959 

0.66s 

0.9s 

0.04 

0.96 

0.139 

0.99 

MisaBiLiTY  of  Ethyl  Alcohol  (see  Note,  p.  287)  at  0°  with  Mixtures  of: 


Benzylethyl  Ether  and  Water. 

(Bonner,  1910.) 
ConvxiBition  of  Homogeneous  Mixtures. 

* ^ 

Sp.  Gr. 
Sat.  Sol. 

0.94 
0.92 
0.92 
0.91 

•    •    • 

0.91 
0.91 
0.92 
0.92 
0.92 

0.93 
0.94 


Carbon  Tetrachloride  and  Water. 

(Bonner,  1910.) 
Composition  of  Homogeneous  Mixtures. 


Gms. 

Gms. 

Gms. 

CfH^CHs.O.CA'  H,0. 

CHsOH. 

0.971 

0.029 

0.189 

0.90 

O.IO 

0.37 

0.80 

0.20 

0.54 

0.70 

0.30 

0.67 

♦0.67 

0.33 

0.71 

0.60 

0.40 

0.78 

0.50 

O.SO 

0.87 

0.40 

0.60 

0.93 

0.30 

0.70 

0.96 

0.198 

0.802 

0.952 

O.IO 

0.90 

0.86 

0.08 

0.92 

0.793 

Gms. 
CCI4. 

0.961 
0.928 
"0.92 
0.90 
0.80 
0.70 
0.60 
0.499 
0.40 

0.2s 
O.IO 
0.032 


Gms. 
H,0. 

0.039 

0.072 

0.08 

O.IO 

0.20 

0.30 

0.40 

0.501 

0.60 

0.75 
0.90 

0.968 


Gms. 
CH»0H. 

0.224 

0.347 

0.39 

0.45- 
0.67 

0.82 

0.94 

1.04 

I 

i.ios 

I 

0.745 


Sp.  Gr. 
Sat.  SoL 

1.36 
1^-23 

•    •    • 

1.20 

I-I5 
1.07 

I  03 

I 

0.97 

0.95 
0.92 

0.93 


289 


ETH7L  ALCOHOL 


Distribution  of  Ethyl  Alcohol  at  25^  (Bugarszky,  1910)  Between: 


Bromobenzene  and 

Water. 
Cms.  CtHfcOH  per  Liter. 
QHftBr  Layer.    HfO  Layer. 
0.72  18.5 

1.36  36 -9 

2.68  68.2 


Carbon  Tetrachloride  and 
Water. 

Gms.  CH>OH  per  Liter. 
ecu  Layer.      H«0  Layer.' 
0.45  18.7 

0-93  36.5 

2.55  68.1 


Carbon  Disulfide  and 
Water. 
Gma.  CiH^H  per  liter. 
CS|  Layer.        H^  Layer. 
0.27  19. I 

I   87  37. 

10.23  69.3 


MisaBiLiTY  OF  Ethyl  Alcohol  (see  Note  p.  287)  at  o^  with  Mixtures  of: 
Chloroform  and  Water.  (Bonner,  1910.)  Diethylketone  and  Water.  (Bonner,  1910.) 


Composition  of  Homogeneous  Mixtures. 


(Composition  of  Homogeneous  Mixtures. 


Gms. 
CHCna. 

0.907 
0.90 
0.80 
0.70 

OS93 
0.501 

^0.420 

0.404 

0.300 

0.197 

O.IOO 

0.088 


Gms. 
H«0. 

0.093 

O.IO 

0.20 

0.30 

0.407 

0.499 

0.58 

0.596 

0.70 

0.803 

0.90 

0.912 


Gms. 
CAOH. 

0.434 

0.45 
0.60 

0.68 

0.726 

0.729 

0.73 

0.733 
0.70 

0.672 

0.61 

0.608 


Sp.  Gr. 
Sat.  Sol. 

1. 19 
1. 18 
1. 12 
1.07 
1.04 
1.03 

«    •    ■ 

1. 01 
0.99 
0.98 
0.98 
0.98 


Gms.  Gms. 

CaHi.C0.CsH«.      H^. 

0.938        0.062 


0.900 
0.895 
0.800 
0.781 
0.702 
0.600 

0.547 

0.499 
0.458 

0.407 


O.IO 
0.105 

0.20 
0.219 
0.298 
0.400 

0.453 

0.501 

0.542 

0.593 


Gms. 
CAOH. 

0.136 

0.19 

0.201 

0.31 

0.317 
0.356 
0.392 

0.410 
O.4II 

0.415 
0.404 


Sp.  (jr. 
Sat.  Sol. 

0.85 
0.85 
0.86 
0.87 
0.87 
0.88 
0.89 
0.90 
0.91 
0.92 
0.91 


Additional  data  for  the  miscibility  of  alcohol  with  chloroform  +  water  mixtures 
are  given  by  Miller  and  McPherson,  1908. 

MisciBiLiTY  OF  Ethyl  Alcohol  with  Mixtures  "of  Ethyl  Ether  and 

Water  at  O^.     (Corliss,  19x4;  Bonner,  19x0;  see  ilso  Krenuum,  xgxoa.) 


Composition  of  the  Lower  Layer. 

Composition  of  Upper  Layer. 

Gms. 

Gms. 

Gms. 

Sp.  Gr. 

Gms. 

Gms. 

Gms. 

Sp.  Gr. 

(C,H,)i0. 

HA 

r,H,0H. 

Sat.  Sol. 

(C,H.),0. 

h^. 

CH.0H. 

Sat.SoL 

O.IO 

0.90 

0.163 

0.970 

•    •    • 

... 

•    •    • 

•    •    • 

•  .  . 

•    •    • 

•    •    • 

•    «    • 

0.9S7 

0.043 

O.151 

0-7S7 

0.16 

0.84 

0.297 

0.9SI 

0.902 

0.098 

0.230 

0.778 

0.178 

0.822 

0.318 

0.94s 

0.87 

0.13 

0.26 

0.788 

0.192 

0.808 

0.332 

0.941 

0.85 

o.iS 

0.275 

0.794 

0.204 

0.796 

0.34 

0-937 

0.825 

0.17s 

0.292 

0.800 

0.227 

0.773 

0.352 

0.932 

0.79 

0.210 

0.313 

o.8n8 

0.250 

0.7s 

0.36 

0.926 

0.7S9 

0.243 

0.33 

0.815 

0.293 

0.707 

0.37 

0.916 

0.70 

0.30 

0.3s 

0.827 

0.33s 

0.665 

0.37s 

0.906 

0.645 

0.3SS 

0.366 

0.839 

0.422 

0.578 

0.38s 

0.886 

0.562 

0.438 

0.385 

0.857 

^0.49 

0.51 

0.385 

0.874 

0.49 

0.51 

0.385 

0.874 

The  data  for  the  binodal  curve  given  by  Corliss  and  by  Bonner  agree  closely. 
The  Sp.  Gr.  determinations  of  Corliss  were  made  on  larger  amounts  of  solution 
and  appear  to  be  the  more  accurate.  In  addition,  Corliss  gives  the  specific  gravi- 
ties of  each  layer  of  a  series  of  liquids  in  contact  with  each  other,  and  from  these 
and  the  binodal  curve,  the  above  data  for  the  composition  of  the  several  conjugate 
layers  have  been  calculated.  Data  are  also  given  by  Corliss  for  the  distribution 
of  colloidal  arsenious  sulfide  between  the  two  layers  of  the  system. 

Data  for  the  distribution  of  ethyl  alcohol  between  ether  and  water  and  between 
ether  and  molten  CaClt.6HiO  are  given  by  Morgan  and  Benson  (1907). 


STHTL  ALCOHOL 


290 


MisaeiLiTT  OF  Ethyl  Alcohol  with  Mixtures  op  Ethyl  Ethbr  and 

Water  at  25**.     (Hariba,  1911-12.) 
Compomtion  of  Lower  Layer. 


Gms. 

Gms. 

5-77 
6.3 

9423 

8S-7 

7.2 
8 

79.2 
76 

9-7 
13 -3 

70.4 
62.8 

22.1 

50.6 

28.4 
•31 -6 

43-4 
40 

Gnu.  CiH^H. 

O 
8 

13 -6 

16 

19.9 

239 

273 
28.2 

28.4  (Plait  point) 

The  binodal  curve  was  determined  in  the  usual  way  (see  Note,  p.  287).  A  series 
of  conjugate  liquids  was  then  prepared  and  the  Sp.  Gr.,  refractive  index  and 
viscosity  of  eacn  layer  determined.  From  specially  prepared- curves  for  variations 
of  physical  constants  with' composition  of  mixture,  the  composition  of  the  several 
conjugate  liquids  was  ascertained.  The  results  thus  obtained,  are  given  in  the 
above  table. 

Data  for  the  miscibility  of  ethyl  alcohol  with  mixtures  of  water,  ethyl  ether  and 
sulfuric  acid  at  o**  and  with  mixtures  of  ethyl  ether,  water  and  ethylsulfuric 
acid  at  o^  are  given  by  Kremann,  1910a. 

Miscibility  of  Ethyl  Alcohol  (see  Note  p.  287)  at  o®  with  Mixtures  of: 


CompodtioD  of  Upper  Layer. 

Gms. 

Gms. 

Gms. 

iCtBUfi. 

H4O. 

CAO.H. 

98.72 

1.28 

0 

945 

2.3 

3-3 

88.5 

3-7 

7.8 

84.4 

4-9 

10.7 

75-1 

8.4 

16. s 

60.8 

iSS 

23-7 

43-8 

28.1 

28.1 

35 -8 

35-6 

28.6 

31.6 

40 

28.4 

Ethyl  Acetate  and  Water.  (Bonner.  1910.) 

Composition  of  Homogeneous  Mixtures. 


Ethyl  Bromide  and  Water.  (Bonner,  xgxa) 
Composition  of  Homogeneous  Mixtures. 

., A ^ 


Gms. 
CHiaXX^iHf. 

0.92 
0.90 

0.799 
0.699 

0.60 

0.50 

♦0.48 

0.40 

0.30 

0.197 

0.102 


Gms. 
H,0. 

0.080 

O.IO 

0.201 

0.301 

0.40 

0.50 

0.52 

0.60 

0.70 

0.803 

0.898 


Gms. 

c,h,oh. 

O.IOO 

0.13 
0.228 

0.265 

0.29 

0.30 

0.30 

0.31 

0.31 

0.282 

0.143 


Sp.  Gr. 
Sat.  SoL 

0.91 
0.91 

0.93 
0.92 

0.9s 
0.9s 

•    ■    ■ 

0.96 
0.96 
0.97 
0.99 


Gms. 
QHftBr. 

0.967 
0.90 
♦0.83 
0.80 
0.70 
0.60 
0.50 
0.40 
0.30 
O.IO 
0.017 


Gms. 

0.033 

O.IO 

0.17 

0.20 

0.30 

0.40 

0.50 

0.60 

0.70 

0.90 

0.983 


Gms. 
QHtOH. 

0.240 

0.37 

0.4s 

0.51 
0.64 

0.7S4 
0.83 

0.89 

0.89 

0.73 
0.182 


Sp.  Gr. 
Sat.  SoL 

1.23 

IIS 

•    ■    • 

1.09 
1.06 

1.03 

I 

0.99 
0.97 

0.97 
0.99 


Miscibility  of  Ethyl  Alcohol  (see  Note  p.  287)  at  o®,  with  Mixtures  of: 
Ethyl  B  u tyrate  and  Water.  (Bonner,  19x0.)    Ethyl  Propionate  and  Water.  (Bonner.  xgioO 


Composition  of  Homogeneous  Mixtures. 


Gms. 
CiHfCCX^CfHii. 

0.97 
0.90 

0.80 

0.70 

O.S99 

0.494 
♦0.46 

0.40 

0.297 

0.193 

O.IO 


Gms. 

0.030 

O.IO 

0.20 

0.30 

0.401 

0.506 

0.54 
0.60 

0.703 

0.807 

0.90 


Gms.   ' 
CH«0H. 

0.166 

0.32 

0.483 

0.567 

0.628 

0.659 

0.67 

0.69 

0.693 

0.684 

0.63 


Sp.Gr. 
Sat.  SoL 

0.96 

•    •    • 

0.88 
0.89 
0.90 
0.91 

■    •    • 

0.92 

0.93 
0.94 

0.94 


C>>mposition  of  Homogeneous  Mixtures. 

/  ■                                  *  ■* 

Gms.           Gms.  Gms.  Sp.  Gr. 

C,H,C(X)CN,.    HjO.  QHjOH.  Sat.  Sol. 

0.977  0.023  0.138  0.90 

0.90  O.IO  0.27  0.90 

0.80  0.20  0.38  0.90 

0.695  0.305  0.453  0.92 

0.60  0.40  0.49  0.91 

0.50  0.50  0.52  0.92 

♦0.46  0.54  0.53 

0.398  0.602  0.532  0.93 

0.30  0.70  0.55  0.94 

0.201  0.799  0.517  0.95 

O.IO  0.90  0.46  0.96 


n^ 


RHYL  AljQQiMttL 


MismmjTT  OP  Ersn.  Alcobol  (see  Noce»  p^  1S7)  at  o*  wtra  Klixtvitss  or; 


Ethylene  Chloride  and  Water. 

Ethylii 

iene  Chlonik  and 

Water. 

(BOHMff. 

1910.) 

IBOHM 

lff»  tj^toj 

tiOBOfHoM 

B^BMBOMs  jfndbncs. 

Gw.          Godk 

MVtMMlM 

iitwi«. 

Gw. 

Gw. 

Sp.Gr. 

i^i^ 

^CLc^a 

L     HA 

CAOH. 

Stt.SoL 

O^CHCV 

HA 

CAOH. 

$fti.s»a. 

0.971 

0.029 

O.I9I 

I  IS 

0.98s 

0.015 

O.22O 

I.  to 

0.90 

O.IO 

0.42 

1.08 

0.90 

O.IO 

0.43 

1.03 

^,88 

0.12 

0.46 

%    «    % 

o.Sos 

0.19s 

O.SvS6 

I.Ot 

0.792 

0.208 

0.670 

1. 01 

0.70 

0.30 

0.(>Q 

o.qS 

0.70 

0.30 

0.80 

0.98 

^).67 

033 

0.72 

% « « 

0.60 

0.40 

0  93 

0.96 

0.60 

0.40 

0.77 

0.96 

0.50 

0.50 

0.99 

0.9s 

0.50 

0.50 

0.82 

oos 

0.40 

0.60 

1. 01 

0.94 

0.437 

o.S<^3 

0.857 

0.Q4 

0.30 

0.70 

0.99 

0.94 

0.30 

0.70 

0.88 

0.03 

0.20 

0.80 

0.9s 

0.94 

0.20 

0.80 

0.86 

0.03 

0.09s 

0.90s 

0.842 

0.96 

O.IO 

0.90 

0.79 

0.94 

0.02 

0.980 

OSH 

0.97 

0.03 

0.97 

0.576 

0.9s 

MisQBiuTT  OF  Ethyl  Alcohol  C 
Heptane  and  Water.   (Bomicr,  1910.) 
CompoaitioD  of  Homogeneoaa  Mixtures. 


Note,  p.  287)  AT  o*  WITH  Mixtures  or: 
Hexane  and  Water.   (Boomt.  1910O 


Gms. 


0.962 

0.90 

0.798 

0.70 

0.60 

0.50 

0.40 

0.30 

0.196 

0.093 


Gms. 

0.038 

O.IO 

0.202 

0.30 

0.40 

0.50 

0.60 

0.70 

0.804 

0.907 


Gms. 
CiHiOH. 

0.704 
1.44 

2-37S 
2.82 

3.06 

3.16 

317 

3  10 

2.96 
2.305 


Sp.  Gr.^ 
Sat.  Sol. 

0.79 
0.80 
0.82 
0.81 
0.82 
0.83 
0.84 
0.85 
0.87 
0.88 


CompositkMi  of  Hom«««MOua  Mixtum. 

Gms. 

Gms. 

Gms. 

s^  Of. 

Hcxan^.* 

H|0. 

C,H«OH. 

SstSo). 

0.97 

0.03 

0.59 

• » * 

0.90 

O.IO 

X'30 

0.77 

0.80 

0.20 

2.04 

0.79 

0.70 

0.30 

2.45 

0.81 

0.60 

0.40 

2.73 

0.8a 

0.50 

0.50 

2.93 

0.83 

0.40 

0.60 

300 

0.83 

0.20 

0.80 

2.7s 

0.85 

O.IO 

0.90 

2.23 

0.86 

0.014 

0.986 

1.056 

•  •  • 

Kshlbaum's  Heptane  and  Hexsne  "sus  Petroleum  "  were  used. 


MisaBHjTY  OP  Ethyl  Alcohol  (see 
laoamyl  Alcohol  and  Water. 

(Bonner,  19x0.)  • 


Note,  p.  287)  AT  0*  WITH  Mixtures  or: 
l8obutyl  Alcohol  and  Water. 

(Bonner,  1910.) 


Composition  of  Homogeneous  M istum. 

Gms.  (CILV 

Gms. 

Gms. 

Sp.  Gr. 

Gms.  (CH,)| 
CH.CH/)H 

Gms. 

GmM. 

Hp.  (ir. 

.     H,0. 

CH,OH. 

Sat.  Sol. 

.     H,(). 

C|II»()H. 

Sat.  Sol. 

0.903 

0.097 

O.I16 

0.84 

0.70 

0.30 

0.13 

0.87 

0.90 

O.IO 

0.12 

0.84 

0.589 

O.4II 

0.177 

0.89 

0.797 

0.203 

0.258 

0.85 

0.502 

0.498 

0.194 

0.90 

0.694 

0.306 

0.396 

0.86 

0.50 

0.50 

0,20 

0.90 

0.602 

0.398 

0.427 

0.88 

0.40 

0.60 

0.20 

0.92 

0.497 

0.503 

0.449 

0.89 

0.387 

0.613 

0.204 

0.92 

0.399 

0.601 

0.4S3 

0.90 

*o.3S 

0.65 

0.21 

•  •  • 

0.294 

0.706 

0.434 

0.92 

0.304 

0.696 

0.205 

0.94 

*0.27 

0.73 

0.43 

•  .  * 

0.30 

0.70 

0.21 

0.94 

0.196 

0.804 

0.411 

0.94 

0.20 

0.80 

0.20 

0-9S 

O.IO 

0.900 

0.369 

0.96 

0.132 

0.868 

0.189 

0.96 

ETHTL  ALCOHOL 


292 


MisaeiLiTY  OF  Ethyl  Alcohol  (see 

Isoamyl  Bromide  and  Water.  (Boaner/io, 
Composition  of  Homogeneous  Mixtures. 


Note,  p.  287)   AT  O®  WITH  MlXTURBS  OF: 

.)     Isobutyl  Bromide  and  Water.  (Bomwr,  'la) 
Composition  of  Homogeneous  Mixtures. 


Gms. 

Gms. 

Gms. 

Sp.  Gr. 

Gms.  (CH|)r 

CiHuBr. 

H,0.        QHiOH. 

Sat.  Sol. 

CHCHsBr. 

0-97S 

0.025      ( 

0.251 

1. 10 

0.976 

♦0.96 

0.04        < 

0.36 

•    •    ■ 

*o-93 

0.90 

O.IO        < 

3.68 

1. 01 

0.90 

0.80 

0.20 

1.09 

0.96 

0.80 

0.70 

0.30 

1-37 

0.94 

0.70 

0.60 

0.40 

1-57 

0.93 

0.60 

0.498 

0.502 

1.676 

0.91 

0.501 

0.40 

0.60 

t.7S 

0.91 

0.40 

0.30 

0.70 

1-75 

0.91 

0.30 

0.20 

0,80 

1. 71 

0.91 

0.20 

O.IO 

0.90 

[.46 

0.92 

O.IO 

0.022 

0.978     : 

[.027 

0'93 

0.047 

Gms. 
H«Q. 

0.024 

0.07 

O.IO 

0.20 

0.30 

0.40 

0.499 

0.60 

0.70 

0.80 

0.90 

0-9S3 


Gms. 
CAOH. 

0.200 
0.42 
0.52 
0.83 
I  05 
I. 21 

1.30 

I -35 
1.36 

1.32 

1.20 

0.937 


Sp.Gr. 
Sat.SoL 

1. 18 


1.09 
1. 01 
0.98 
0.96 
0.94 

0-93 

0.93 
0.92 

0.93 
0.94 


Misasn^iTY  of  Ethyl  Alcohol  (see 

Isoamyl  Ether  and  .Water.    (Bonner,  'xo.) 
Composition  of  Homogeneous  Mixtures. 


Note,  p.  287)   AT'  O®  WITH  MlXTURBS  OF! 

Mesitylene  and  Water.    (Bonner,  'zo.) 
O>mposition  of  Homogeneous  Mixtures. 


Gms.  r(CH«)i 

Gms. 

Sp.  Gr. 

Gms. 

Gms. 

Gms. 

Sp.  Ck. 

CH.CH,CHJ,0.  H,0. 

CHjOH. 

Sat.  Sol. 

CWCCH,),. 

HiO. 

QHaOH. 

Sat.SoL 

0.958 

0.042 

0.368 

0.81 

♦0.97 

0.03 

0.48 

•    •    ■ 

0.90 

O.IO 

0.70 

0.82 

0.963 

0.037 

0.516 

0.86 

♦0.89 

O.II 

0.74 

•    •    • 

0.90 

O.IO 

1.09 

0.85 

0.879 

O.I2I 

0.793 

0.82 

0.80 

0.20 

1.66 

0.84 

0.80 

0.20 

1.20 

0.83 

0.70 

0.30 

2.04 

0.85 

0.702 

0.298 

1.573 

0.83 

0.60 

0.40 

2.32 

0.8s 

0.594 

0.406 

1.876 

0.84 

0.50 

0.50 

2.52 

0.85 

0.50 

0.50 

1.98 

0.84 

0.40 

0.60 

2.64 

0.86 

0.40 

0.60 

2.19 

0.85 

0.30 

0.70 

2.68 

0.87 

0.302 

0.698 

2.24 

0.86 

0.199 

0.801 

2.49 

0.87 

0.20 

0.80 

2.14 

0.87 

O.IO 

0.90 

2.28 

0.89 

O.IO 

0.90 

1.87 

0.89 

0.051 

0.949 

1. 615 

0.90 

M1SCIBU.1TY  OF  Ethyl  Alcohol  (see 
Methyl  Aniline  and  Water.  (Bonner,  '10.) 

' '  (imposition  of  Homogeneous  Mixtures. 


Note,  p.  287)  AT  o®  WITH  Mixtures  of: 
Phenetoi  and  Water.   (Bonner,  'zo.) 

Composition  of  Homogeneous  Mixtures. 


Gms. 
CHjNHCA 

Gms. 
H,0. 

Gms. 
CAOH. 

Sp.  Gr. 
Sat.  Sol. 

Gms. 
C|Hi0C|Hi|. 

Gms. 
Hrf). 

Gms. 
CHjOH. 

Sp.  Gr. 
Sat-SoL 

0.959 

0.041 

0.218 

0.96 

0.992 

0.18 

0.157 

0.96 

0.90 

O.IO 

0.37 

0.95 

•0.90 

O.IO 

0.55 

•  •  . 

0.795 
0.70 

0.205 
0.30 

0.555 
0.68 

0.93 
0.93 

0.897 
0.798 

0.103 
0.202 

0.554 
0.916 

0.93 
0.90 

♦0.66 
0.60 

0.34 
0.40 

0.72 
0.76 

... 
0.93 

0.70 
0.60 

0.30 
0.40 

1. 18 

1-39 

0.90 
0.89 

0.50 
0.40 

0.50 
0.60 

0.84 
0.89 

0.93 
0.93 

0.49s 
0.399 

0.505 
0.601 

1. 518 
1.560 

0.89 
0.89 

0.30 
0.20 

0.70 
0.80 

0.91 
0.87 

0.93 
0.94 

0.30 
0.198 

0.70 
0.802 

1.54 
1.449 

0.90 
0.91 

0.098 
0.041 

0.902 
0.959 

0.734 
0.581 

0.95 
0.96 

O.IO 

0.082 

0.90 
0.918 

1. 21 
1.156 

0.92 
0.93 

293 


BTHTL  ALCOHOL 


MisoBiLiTY  OP  Ethyl  Alcohol  (see 

Pinene  and  Water.    (Bonner,  19x0.) 
Compostioii  d  Homogeneous  Miztuies. 


Note  p.  287)  AT  o*  WITH  Mixtures  of: 

Propyl  Bromide  and  Water.    (Bonner.  19x0.) 
O>mpo8ition  of  Homogeneous  Mixtures. 


Gms. 
CmHn. 

0.99 
♦0.985 
0.897 

0.79s 
0.70 

0.60 

0.493 

0.393 
0.293 

0.194 
0.094 

0.03s 


Gms. 
H^. 

O.OIO 

o.ois 

0.103 

0.205 

0.30 

0.40 

0.507 

0.607 

0.707 

0.806 

0.906 

0.965 


Gms. 
CiHiOH. 

0.268 

0.47 

I    595 
2.268 

2.67 

2.94 

3  135 
3.126 

3  038 

2.799 

1.639 


Sp.  Gr. 
Sat.  SoL 

0.87 

•    •    • 

0.85 
0.84 
0.84 
0.85 
0.85 
0.86 
0.86 
0.87 
0.89 
0.91 


Gms. 

CHs.CHg.CH(|Br* 

0.97s 
•0.92 

0.90 

0.80 

0.70 

0.60 

0.50 

0.40 

0.30 

0.204 

0.096 

0.027 


Gms. 
H^. 

0.025 

0.08 

O.IO 

0.20 

0.30 

0.40 

0.50 

0.60 

0.70 

0.796 

0.904 

0.973 


Gms. 
CAQH. 

0.190 

0.42 

0.50 

0.72 

0.88 

1. 01 

1. 10 

IIS 
1. 14 

1. 12 
1.02 
0.687 


Sp.  (jr. 
Sat.  SoL 

1.26 


1. 12 
1.06 
1.02 
0.99 
0.98 
0.96 

0.9s 
0.94 

0.94 
0.9s 


MisasiLiTY  OF  Ethyl  Alcohol  (see 
Toluene  and  Water.    (Bonner.  1910.) 

Composition  of  Homogeneous  Mixtures. 


Note  p.  287)  AT  o®  WITH  Mixtures  of: 
0  Toluidine  and  Water.    (Bonner.  19x0.) 

Composition  of  Homogeneous  Mixtures. 


Gms. 
C|HtCHi* 

0.948 

0.90 

0.80 

0.70 

0.60 

0.50 

0.40 

0.30 
0.20 
O.IO 

0.028 


Gms. 
H«0. 

0.052 

O.IO 

0.20 

0.30 
0.40 
0.50 
0.60 
0.70 
0.80 
p. 90 
0.972 


Cims. 
CiHiOH. 

0.388 

0.61 

0.9s 
.21 

.41 

•53 
•S9 
.56 

.44 

•23 
0.817 


Sp.  Gr. 
Sat.  Sol. 

0.87 
0.86 
0.86 
0.86 
0.86 
0.87 
0.87 
0.88 
0.89 
0.91 

0.94 


Gms. 
CH,.CJI«.NI^ 

0.9S4 
0.90 

0.80 

0.70 

0.60 

0.50 

0.40 

0.30 

0.20 

0.098 

0.027 


Gms. 
H«Q. 

0.046 

O.IO 

0.20 

0.30 

0.40 

0.50 

0.60 

0.70 

0.80 

0.902 

0.973 


Gms. 
QHfOH. 

0.025 
0.21 
0.32 
0.41 

0.4SS 
0.48 

0.50 

0.50 

0.49 

0.462 

0.262 


Sp.  Gr. 
Sat.  Sol. 

1. 01 

0.93 

0.97 
0.96 

0.96 

0.96 

0.96 

0.96 

0.96 

0.98 


MisciBiLiTY  OF  Ethyl  Alcohol  (see 
Bromotoluene  (b.  pt.  182-3)  and  Water. 

(Bonner,  x9xo.) 
Composition  of  Homogeneous  Mixtures. 


Note  p.  287)  AT  o®  with  Mixtures  of: 
p  Nitrotoluene  and  Water. 

(Bonner.  x9xo.) 
Composition  of  Homogeneous  Mixtures. 


Gms. 
BrCfiii.CHt. 

0.98 

0.951 
0.90 

0.80 

0.70 

0.60 

0.50 

0.40 

0.30 

0.20 

O.IO 

0.053 


Gms. 
H,0. 

0.02 

0.049 

O.IO 

0.20 

0.30 

0.40 

0.50 

0.60 

0.70 

0.80 

0.90 

0.967 


Gms. 
CHiOH. 

0.33 
0.522 

0.87 

.28 

•54 

.71 
.81 

.89 

.89 

.78 

•533 
•307 


Sp.  Gr. 
Sat.  Sol. 


1.09 
1.06 
0.97 

0.94 

0.93 
0.92 

0.91 

0.90 

0.90 

0.91 

0.92 


Gms. 
NO,.CJI«.CH|. 

0.978 

*o.9S 

0.90 

0.80 

0.70 

0.60 

0.506 

0.398 

0.294 

0.20 

O.IO 

0.056 


Gms. 
H,0. 

0.022 

0.05 

O.IO 

0.20 

0.30 

0.40 

0.494 

0.602 

0.706 

0.80 

0.90 

0.944 


Gms. 
CHfOH. 

0.253 
0.50 

0.84 

.29 

•57 

•73 

.782 

.868 
.816 

.63 
•30 
.105 


Sp.  Gr. 
Sat.  Sof. 

1.08 


0.97 
0.96 

0.92 

0.91 

0.91 

0.91 

0.91 

0.91 

0.92 

0.93 


ETHYL  ALCOHOL 


294 


MisaeiUTY  of  Ethyl  Alcohol  (see  Note  p.  287)  at  o®  with  Mixtures  of: 


0  Xylene  and  Water.    (Bonner,  1910.) 

Composition  of  Homogeneous  Mixtures. 


m  Xylene  and  Water.     (Bonner,  1910.) 
Composition  of  Homogeneous  Mixtures. 


r" 

Cms. 

Gms. 

Gms. 

Sp.  Gr. 

r 

Gms. 

Gms. 

Gms. 

Sp.  Gr. 

0  C4H4(CH^«. 

HtO. 

C,H/)H. 

Sat.  Sol. 

m  CaH«(CH«)s. 

H,0. 

CHiOH. 

Sat.  Sol. 

0.971 

0.029 

0-3S2 

0.89 

0.967 

0.033 

0.388 

0.88 

*o.96 

0.04 

O.S3 

•    •    • 

0.90 

O.IO 

0.81 

0.87 

0.90 

O.IO 

0.93 

0.87 

0.80 

0.20 

1.30 

0.85 

0.786 

0.214 

1.32 

0.87 

0.70 

0.30 

1. 61 

0.86 

0.70 

0.30 

1.53 

0.87 

0.60 

0.40 

1.77 

0.86 

0.60 

0.40 

1.72 

0.87 

0.50 

0.50 

1.90 

0.87 

0.50 

0.50 

1.87 

0.87 

0.40 

0.60 

1.98 

0.87 

0.40 

0.60 

1.96 

0.88 

0.30 

0.70 

2.01 

0.88 

0.30 

0.70 

1.94 

0.88 

0.20 

0.80 

1.87 

0.89 

0.20 

0.80 

1. 81 

0.89 

O.IO 

0.90 

1-53 

0.90 

0.031 

0.969 

1. 19 

0-93 

0.023 

0.977 

1. 168 

0.92 

Additional  data  for  the  system  ethy 
63**  and  100**  are  given  by  Holt  and  B 

1  alcohol,  m  xyl 

ene,  water  at  0®, 

I9'.  41% 

>ell,  19 1 4. 

p  Xylene  and 

Water.     (Bonner,  zgzo.) 

(}ompo8iti< 

>n  of  Homogeneous  Mixtures. 

• V 

Gms.          Gms.        Sp.  Gr. 

Composition  of  Homogeneous  Mixtures. 

A 

Gms. 

Gms. 

Gms. 

Gms. 

Sp.  Gr. 

P  CH4(CH,),. 

H«0. 

CH,0H. 

Sat.  Sol. 

^C»H«(CH,),. 

Hrf). 

CH,0H. 

Sat.  Sol. 

0.966 

0.034 

0.306 

0.84 

0.50 

0.50 

1.68 

0.86 

•0.92 

0.08 

O.S7 

•    •    ■ 

0.40 

0.60 

1.77 

0.86 

0.90 

O.IO 

0.65 

0.8s 

0.292 

0.702 

1-743 

0.87 

0.80 

0.20 

I  OS 

0.85 

0.193 

0.807 

1.625 

0.88 

0.70 

0.30 

I -35 

0.85 

O.IOO 

0.90 

1-39 

0.89 

0.60 

0.40 

1.56 

0.8s 

0.015 

0.985 

0.863 

_        "I             1 

0.93 

0.026  at  3**  and  0.047  at  30®.  (Meyer,  1901;  1909.) 

100  gms.  cottonseed  oil  (0.922  Sp.  Gr.)  dissolve  22.9  p;ms.  ethyl  alcohol  at  25®. 
100  gms.  ethyl  alcohol  dissolve  1 1 .75  gms.  cottonseed  oil  at  25®.    (Wroth  and  Rcid,  '16.) 

Distribution  of  Ethyl  Alcohol  between  Cottonseed  Oil  and 

Water  at  25®.     (Wroth  and  Reid,  1916.) 
Gms.  CaHiOH  per  100  cc.  _    , 


Oil  Layer. 

H,0  Layer. 

Kauo. 

0.2083 

6.147 

29s 

0.2251 

6.738 

29.9 

0.2515 

6.835 

27.1 

0.2783 

6.876 

24.7 

0.3017 

8.682 

28.7 

Data  for  the  reciprocal  solubility  of  ethyl  alcohol  and  turpentine  are  given  by 
V^zes  and  Mouline,  1904,  1905-06. 

Data  for  the  system  ethyl  alcohol,  water,  petroleum  are  given  by  Rodt  (191 6). 

BTHYLAMINES  C>H«.NH>,  (CsHOsNH,  (CsH5),N. 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of  ethylamine  -|- 
water,  diethylamine  +  water,  and  triethylamine  +  water  are  given  by  Guthrie, 
188^  and  by  Pickering,  1893. 

The  solubility  of  ethylamine  and  of  diethylamine  in  water  at  60*^,  calculated 

from  the  vapor  pressures  determined  by  an  aspiration  method,  are  given  by  Doyer, 

(1890)  as  follows: 

*_;-.  Vapor  Pressure  in      Ostwald  Solubility     Bunsen  Absorption 

^^™*°*-  mm.  Hg.  Ex.  /  (sec  p.  as?.)        Coef.  (see  p.  227) 

C2H5NH2  64.5  321  263 

(CaH6)2NH  233  89  73 

Data  for  the  solubility  of  triethylamine  in  water  at  high  pressures  are  given  by 
Kohnstamm  and  Timmermans,  1913. 


295 


ETHTLAimiiS 


Solubilities  op  Di  Ethtl 
Amine  and  Water  * 

CUttey  — Pha.  liag.  [6]  lo^  398.  '05.) 


Distribution  op  Tri  Ethyl  Amine 
BETWEEN  Water  and  Amyl 
Alcohol  at  25°. 

(Hen  and  Fischer — Ber.  37,  4751,  '04.) 


Gms.  NH(CsHa)s 
per  190  Gms. 

Gms.  N(CtH8)s 
per  100  cc. 

Minimols  N(CsH8)a 
per  zo  cc. 

f. 

'Aqueous 
Layer. 

Amine 
Layer. 

Aqueous 
Layer. 

Alcoholic 
-    Layer. 

Aqueous          Alcoholic 
Layer.            Layer. 

X48 
146 

21.7 
23.6 
24.8 
26.3 

59  0 

555 

53  5 
51.0 

0.0885 
0.1683 
0.1866 

2.299 

4-457 
4.922 

0.0875           2.273 
01664          4.408 
0.1846          4.868 

MS 

28.0 

49.0 

0.2502 

6.491 

0.2474          6.41S 

144 

31.0 

45  0 

143.5  (crit.  t.)    37.4 


TriethylAMINE  N(CsH.)s. 


Solubility  in  Water.* 

(Rothmund,  1898.) 


Gms.  N(CaHt)i  per  xoo  Gms. 

«.. 

Gms.  N(CtH^i  per  zoo  Gtna, 

*•                                           r 

Aq.  Layer. 

Amine  Layer. 

Aq.  Layer.         Amine  Layer 

18.6  (crit.  temp.) 

519 

40 

3.65               96.48 

20                       14 . 24 

72 

SO 

2.87                96.4 

25                  730 

95  18 

ss 

2.57            0-3 

30                         5-^ 

96.60 

60 

2.23          96.3 

35                        458 

96  s 

6s 

1.97        96.3 

Solubility  of  Triethylamine  in  Water  and  in  Aq.  Ethyl  Alcohol 

AT  Different  Temperatures.* 

(Meerbuig,  Z903.) 


Water. 

13-33%  Alcohol. 
,          Gm.N(CA), 

>S.98%  Alcohol. 
,'         Gm.N(CA)i 

.^8.84%  Alcohol. 
Gm.  N(CHi)a 

6o.t6%  Alcohol. 

Gm.N(C|H«), 

Gm.  NCCHi! 

f. 

per  100 
(<ma.  SoL 

t*. 

per  xoo 
Crms.  SoL 

t*. 

per  zoo 
Gms.  Sol. 

per  zoo 
[?ms.  Sol. 

t*.       per  zoo 
Gms.  SoL 

69.2 

1.7 

38.3 

8.2 

S4S 

22.8 

73-4 

31.2 

76-77      71.2 

30.8 

5.6 

317 

13 -9 

45 

29.8 

65.4 

33-3 

74-75    75 

23.1 

8.5 

28 

21.6 

33-4 

51. 1 

51.6 

40.6 

72-73    80 

18.7 

25.8 

26.4 

30.6 

314 

63.7 

42.1 

50.6 

18.7 

37-2 

24.9 

40.5 

30-3 

68.5 

40.9 

54.7 

19s 

51.8 

24.2 

49.8 

28.5 

82.2 

34-2 

70.6 

20.5 

68.6 

24.1 

60.7 

3S 

91.8 

33 

77.5 

20.5 

84 

24 

69.7 

34.7 

88 

i 

20.5 

89.7 

235 

76.6 

40.5 

91 -3 

21.2 

92.4 

24 

81.5 

25.8 

95-5 

24.2 

87.4 

26.5 

96.1 

25 

92 

Note.  —  Results  for  triethylamine,  water  and  ethyl  ether,  and  for  triethyl- 
amine, water  and  phenol  are  also  given  by  Meerburg. 

100  gms.  abs.  methyl  alcohol  dissolve  57.5  gms.  NH(C)flHi)i  at  19.5®. 
100  gms.  abs.  ethyl  alcohol  dissolve  56  gms.  NH(C«Hi)s  at  19.5^. 

(de  Bruyn,  z89a0 

•  Determhiadoiis  znade  by  "  Synthetic  Method/'  see  Note,  p.  x6. 


ETHTLAMZim  296 

Distribution  op  Ethylaminbs  Between  Water  and  Toluene. 

(Moore  and  Winmill,  1912.) 

Results  at  I8^  Results  at  25^       Results  at  32.35^. 

a™„*  ^SfrfS!!;''-  Partition-   ^^gJS'''    Petition    ^Sl£?S''-    Partitioa 

(CsH6)NHs  0.0756  26.09  O.IIS9  19.13  0.1287  14.76 

'*  0.0886  26.14  0.0999  19. II  0.2479  14.79 

(CsH6)sNH  0.0484   2.14  0.0483  1.59  0.1200   1.093 

"  0.0503   2.14  0.0416  1.59  0.1104   1.095 

(CiHfi)8N  0.0189   0.131  0.0104  0.099  0.0132   0.069 

"  0.0191   0.131  0.0131  0.099  0.0133   0.069 

Similar  data  for  triethylamine  at  25-^  and  at  other,  temperatures  are  given  by 
Hantzsch  and  Sebaldt,  1899,  and  by  Hantzsch  and  Vagt,  1901. 

Data  for  ternary  systems  composed  of  triethylamine,  water  and  each  of  the 
following  compounds:  naphthalene,  cane  sugar,  KCl,  KtCOi,  K2SO4  and  KSCN, 
are  given  by  Timmermans  (1907). 

ITHTL,  DiETHTL  and  TriETHTLAlONE  HTDBOCHLOBIDES,  etc. , 
Solubility  of  Each  in  Water  and  in  Chloroform  at  25®. 

^ '  (Peddk  and  Turner,  19x3.) 

Solubility  in  Water.  Solubility  in  CHCU. 
Amine  Salt.  Formula.  Gms.  Amine  Salt      Cms.  Amine  Salt 

per  xoo  Gms.  H|0.  per  xoo  Gms.  CHCU. 

Ethylamine     Hydrochloride   C1H6.NH2.HCI  279.9  0.17 

Diethylamine             "            (CjH6)2NH.HCl  231.7  29.45 

Hydrobromide  (CjUJjNH.HBr  3 11 . 6  46 .  65 

Hydroiodide     (QJl6)2NH.HI  377.2  71.56 

Triethylamine  Hydrochloride  (CiH6)8N.HCl  137  17-37 

Hydrobromide  (CjH6)8N.HBr  1 50 . 6  23 .  44 

Hydriodide       (CiH6)8N.HI  370  92.2 

ETHTL  BBOIODB  CsH^Br. 

Solubility  in  Ether.    (Parmentier.  1893.) 

t*.  —  X3*.  o.  12.  22.5.  32. 

Gms.  CaHsBrper  100  gms.  Ether  632        561        462        302        253 


Solubility  of  Ethyl  Bromide,  etc.,  in  Water. 

(Rex,  1906.) 

Grams  per  xoo  Grams  H|0  at: 
Dissolved  Substance.  /••  * 


o**.  xo*.  2o*.  3o' 


Ethyl  Bromide  i .  067  o .  965  o .  914  o .  896 

Ethyl  Iodide  0.441  0.414  0.403  0.415 

Ethylene  Chloride  0.922  0.885  0.869  0.894 

Ethylidene  Chloride  0.656  0.595  ^-SS^  0.540 

ETHTL  BUTYRATE  CiHrCOOCiHs. 

SOLUBILCTY  IN  'WaTER  AND  IN  AqUEOUS  EtHYL  AlCOHOL   MIXTURES  AT  20*. 

100  g.  HiO  dissolve  0.5  g.  ethyl  butyrate  at  22®.  (TVaube,  1884.) 

100  cc.  HsO  dissolve  0.8  cc.  ethyl  butyrate  at  20^.  (Banaoft,  1895O 

100  cc.  ethyl  butyrate  dissolve  0.4  —  0.5  cc.  HiO  at  20®. 

Per  5  CC.  (cc.  HjO  10         6         4         2.96    2.10 

Ethyl  Alcohol  I  cc.  CsHtCOOCjHs      o  .  34    o .  96    2 .  47    4         6 

BTHTL  CARBAMATE  (Urethan)  CO(OCsHt)NHt.    See  also  p.  74i. 
Solubility  in  Several  Scm-vents  at  25®.    (u.  s.  P.  vm.) 

Solvent.  Water.         Alcohol.  Ether.      Chloroform.     GlyoeroL 

Gms.  C»(0C»H6)NH»      )  ,  ,, 

per  100  gms.  solvent     !     '°°+        *^         '~         77  33 


297 


ETHTL  ETHER 


Rbciprocal  Solubility  up  Ethbr    and  Water. 

(KlobUe— Z.phyiik.Chein.  Ht  6x91  '97;  Sdumdce— 7M4. 14. 334.  W.  St.ToUoczko— /Mrf.ao»407. 

•96.) 


Solubility  of  Ether  in  Water. 
Lower  Layer  —  Aqueous. 

,     Cms.  (C9Hi)iO  per  100  Cms. 


Solubility  of  Water  in  Ether. 
Upper  Layer  —  Ethereal. 

Cms.  HsO  per  zoo  Gms. 


•  •    *— 

Water.         Solation. 

Ether. 

Solution.' 

0 

13.12         II. 6 

1. 01 

I.O 

s 

II 

.4             10.2     , 

06 

I  OS 

zo 

9 

5          8.7 

.12 

1. 12  (2.6,  S.) 

15 

8 

2                7.6 

.16 

115 

20 

6 

95         6.5 

20 

1.20  (2.65,8.) 

25 

6 

05         5-7 

.26 

1.36 

30 

5 

4           51 

33 

I   32 

*4o 

4 

7           45 

52 

1.50 

*5o 

4 

3           41 

73 

1-7 

*6o 

3 

8           3-7 

83 

1.8 

♦70 

3 

3           32 

2. 

04 

2.0 

*8o 

2. 

9           2.8 

2 

25 

2.3 

• 

•Indie 

atesd 

theticMc 

thod. 

for  which  see  pue  lA. 

100  cc.  HsO  dissolve  8.1 1  cc.  ether  at  22°;  vol.  of  solution,  107.145  cc.,  Sp. 
Gr.  0.9853. 
100  cc.  ether  dissolve  2.93  cc  H^  at  22^;  vol.  of  solution,  103.282  cc;  Sp.  Gr. 

0.7164.  (Hen,  1898.) 

More  recent  determinations  of  the  solubility  of  ethyl  ether  in  water,  agreeing 
closely  with  the  above  data,  are  given  by  Osaka,  1910. 

Data  for  the  temp.-pressure  diagram  of  ether-water  are  given  by  Scheffer,  1912a. 

Solubility  op  Ethbr  in  Aqueous  Solutions  op  Hydrochloric 

Acid. 

(SchuDcke  — Z.  physik.  Chem.  I4c  334,  '94;  in  38-5^%  HO,  Draper — Chem.  Newa,  35,  87.  '77O 


In 

38Sa  % 
cc.  Ether 

HQ.            In  31.61  %HC1. 

In  30  %  HCl. 

cc.  Ether            Gms.  per  x 

Gram  HsO. 

cc.  Ether  Gms.  per  x  g.  HgO. 

t\ 

per  100  cc 
S(dTent. 

per  too  cc.                 __  _ 

(CH1O.O. 

^^"      HQ.       (CH.)K>. 

-6 

181 

1.49.                        0.4632 

I   387 

67.2     0253     0.5637 

0 

I77S 

142                         0.4622 

1.308 

58.3      0253     04863 

+6 

17a  S 

131. 5              04622 

1.2075 

51. I      0.253      0.4231 

15 

163 

121.7(14°)        0.4632 

I . 1075 

40. 5    0.253    0.3299 

20 

158 

III. 9  (20.8°)  04632 

1.0005 

33^    0253    0.2688 

26 

»3S 

104.2                     0.4622 

0.9360 

27.5      0.253     0.2221 

In  12.58  %HC1. 

In  3.65  %  HQ. 

*0 

ccEUwrper      Gnu.  peri  Gram  HiO. 

cc.  Ether  per       Gms.  per  1  Gram  HjO. 

•    • 

looec.! 

xdvent.        HCl.        (CjH«)iO. 

looccSolmit.        HCl.         (CiIU)K>. 

-6 

26 

.45           0.144     0.3106 

19.23 

0.0308     0.1454 

0 

92 

.19          0.144     0.1748 

... 

...              ... 

+6 

X9 

.18          0.144     0.1503 

14-31 

0.0308     0.1070 

«S 

15 

.6x       0.144    01210 

11.83 

00308     0.0868 

ao 

13 

.76          0.144     0.1059 

10. 52 

0.0308     0.0769 

36 

12 

.70          0.144     00970 

9.24 

0.0308     0.0673 

The  above  data  are  recalculated  and  discussed  by  Jiittner,  1901. 


BTH7L  BTBEB 


298 


Data  for  the  solubility  of  ethyl  ether  in  carbon  dioxide  at  hig^h  pressures  are 
given  by  Sander  (191 1-12).  The  determinations  were  made  by  using  c^uite  small 
amounts  of  ether  and  observing  the  pressure  at  which  a  drop  oT  liquid  just 
appeared  or  disappeared  in  a  mixture  of  known  weight  per  cent  composition. 
The  results  give  the  "gas  curve"  for  constant  temperature  and  when  plotted  in 
connection  with  the  "  liquid  curve"  (see  COti  p.  233),  give  the  complete  pressure 
—  concentration  diagram. 

Freezing-point  lowering  data  for  mixtures  of  ethyl  ether  and  hydrochloric  acid 
are  given  by  Maass  and  Mcintosh  (19 13). 

Solubility  of  Ether  in  Aqueous  Salt,  Etc.,  Solutions  at  i8^ 


Aci.  Sdu- 
tion  of: 

Water 

KNO» 

KCl 

LiCl 

NaCl 


Cms.  per 

Liter  Added 

Salt. 

O 

loi . 19 
73-6 
42.48 

58. S 


(Euler,  i904.) 

Gms.  (C|Hi)sO 
per  xoooc. 


SolvefkL 

7.8 

S-4 
4.7 

4-5 


A5].  Solo- 
tionof: 


Na^SOi 

Maimite 

H4SO4 


ii 


Gms.  per 

Liter  Added 

Salt. 

59-54 
91.06 

49 
122.5 

245- 


Gins.(C|HO/> 

per  xoooc 

Solvmt. 

3-7 
6.7 
6.6 

5 -65 

4. 55 


Solubility  of  Ethyl 


Solvent. 

Water 

o.s»NaI 

o.5»NaBr 

0.5  n  NaCl 

o.swNaF 

o.5»NaiS04 

o.SffNatCrO^ 

o.5»Na«Mo04 

o.s»Na«W04 


Gms. 

(C,H0iO 

per  zoo  cc. 

Solvent. 

5.8s 

S-70 

4.68 

4.48 

4.15 
4.30 
4.22 

4-39 
4.12 


Solvent. 


Ether  in  Aq.  Salt  Solutions  at  28**. 

(Thorin,  19x5.) 

Gms. 

(CiHO,0 

per  xoocc 

SolvenL 


Solvent. 


.5»NajP04  4.17 

.5f»Na«As04  4.20 

.5f»Hg(CN),  5. 71 

.S»NH4N0»  5.37 

.Sf»FeCIi  5.09 

.5»NasCrs07  4.84 

.SnFcSOi  4.33 

.S»Alj(S04)i  3.9s 


o .  5  n  Na  Succinate 
o.  5  nNa  Citrate 
o.  5  f»Na  Acetate 
0.5  nNa  Tartrate 
o .  5  n  Na  Phthalate 
o .  5  n  Na  Cinnamate 
o.5»NaBenzoate 
o .  5  n  Na  Salicylate 


Gms. 

(C,H,)iO 

per  xoooc. 

Solvent. 

4.68 
4.19 

4.  IS 
4.12 

5.88 

6.29 

5-99 
6.44 


o 

0.5  »  Am.  Oxalate  4. 74       o.  5  »Na  Benzene  Sulfonate  6.05 


Solubility  op  £thyl  Ether  in  0.91  Per  Cent  (Physiological  Normal 

Saline)  Aqueous  NaCl  Solution. 


5  by  freezing-point  method 

.    Ether  of 

• 

Gms.  (C|IIi)sO 

^  cc.  (QHOiO 

f. 

per  xooGms. 

(at  X5*)  per  100 

Aq.  Naa. 

cc.  Aq.  NaCL 

0 

13.08 

18.27 

5 

II. 15 

15.58 

10 

9-45 

13.20 

IS 

8.10 

II. 31 

20 

6.87 

9.60 

25 

S-9<^ 

^33 

30 

5-30 

7.40 

Purified  ether  prepared  from  methylated  spirit  gave  slightly  higher  results. 

SOLVBXUTY  OF  EtHYL  EtHER  IN  Aq.  SULFURIC  AciD  AT  O^ 

(Kitmann,  xQxoa.) 
Gms.  per  xoo  Gms.  Homogeneous  Mixture.  Gms.  per  xoo  Gms.  Homogeneous  Mixture. ' 


(C.H^«0. 

H«0. 

H,S04. 

'     (CHOA 

H,0. 

H«S04. 

24.2 

34.5 

41.3 

16. 1 

42.7 

41.2 

24.8 

35-4 

39.8 

6.1 

78 

159 

43.9 

15-7 

40.4 

53-8 

8.5 

37.7 

34 

26.1 

39-9 

Data  for  the  system  ethyl  ether,  ethyl  alcohol,  water,  sulfuric  acid  at  o®  are  also 
given. 


299  BTHYL 

SoLUBn^mr  op  Ethbs  in  Aqueous  Ethyl  Alcohol  and  in  Aqueous 

Methyl  Alcohol  Mixtures  at  20®. 

(BancioCt,  1895.) 


In  Ethyl  Alcohol. 

In  Methyl  Alcohol. 

Per  sec 

.  C,H»0H. 

Per  5  cc  CAOH. 

Per  X  cc.  CHiOH. 
oc  H^.    cc.  (QIIi)s0l 

Per  X  cc.  CH/)H. 

ccHiO.' 

cc.(CA)*0.t 

ccHrf).*   ce. 

(CA)Af 

cc.  HiO.       cc.  (C,H»)^ 

SO 

1.30 

4 -45 

7 

ID 

113 

0.83             1.80 

25 

1.70 

4 

7.8 

7 

0.8s 

0.64         3 

10 

2.41 

3.87 

8 

4 

0.60 

0.52         S 

8 

3-3S 

3.10 

10 

2.S 

0.56 

0.44           10 

6 

S-io 

2.08 

IS 

1.8 

0.63 

0-4S        IS 

S-2I 

6 

1.77 

17s 

I 

1.23 

*  Saturated  with  ether. 

t  Saturated  with  water. 

(( 

M 
tt 
U 


€€ 
U 


The  System  Ethyl  Ether-Malonic  Aqd-Water  at  15**.    (KlobUe.  1897*) 

Results  for  Conjugated  Liquid  Layers  Formed    Results  for  the  Liouid  Layers  in 
when  Insufficient  Malonic  Acid  to  Satu-  Contact  with  Excess  of 

rate  the  Solutions  Was  Present.  Malonic  Acid. 

Oaa.  per  xoo  Gms.  Lower        Gms.  per  xoo  Gms.  Upper  Gnu.  per  xoo  Gmi. 

W«' ,     . .^y^'  - ^P^-  SolidPhMe. 

Malonk      t7^       Ethyl      Maloiuc     n  rw        Ethyl     Malonic      n  r\      Ethyl. 
Add.        **^-      Ether.       Add.        "«^'       Ether.      Add.        "^-      Ether. 

o  92.23  7.77  o  1.20  98.80  8  o  92        Malonic  Acid 

4.63  87.42  7.94  0.72  1.54  97.74  9.96  0.42  89.61 

11.60  79.92  8.48  2.19  1.99  95.82  19.41  2.79  77.80 

20.45  69.55  9.99  5.01  3.08  91.91  27.22  5.23  67.54 

27.43  60.57  12  9.52  5.19  85.29  35.51  10.73  5375 

33-^3  47-45  18.80  21.89  ^3-4^  64.91  46.48  20.86  32.66            ** 

34.17  35.81  30.02  30.44  25.37  44.19  51-33  26.30  22.36 

31. II  26.76  42.12  31. II  26.76  42.12  57.37  39.10  3.52 

Data  for  the  system  ethyl  ether,  succinic  acid  nitrile  and  water  are  given 
by  Schreinemakers,  i8p8. 

Data  for  the  extraction  of  formic  acid  from  water  by  ether  are  given  by  Dakin, 
Janney  and  Wakemann,  1913. 

ETHTL  rOBlCATE  HCOOCHs. 

100  grams  water  dissolve  10  grams  ethyl  formate  at  22^  (JmaSa^  iSM 

KTHTL  METHYL  KETONE  CHi.CO.CsHs. 

Solubility  in^Water.   (Rothmund;  1898.) 
By  synthetic  method,  see  Note,  page  16. 

^         Gms.  Ketone  per  loo  Gms.  ^         Gms.  Ketone  per  loo  Gms. 

Aq.  Layer.  Ketone  Layer.  *  Aq.  Layer.  Ketone  Layer. 

—  10  34.5  89.7  90  16. 1  84.8 

+10  26.1  90  iio  17.7        80 

30  21.9  89.9  130  21.8        71.9 

SO  17.5  89  140         26  64 

70  16.2  85.7  i5i.8(crit.temp.)44.2 

The  accuracy  of  Rothmund's  data  is  questioned  by  Marshall  (1906)  and  the 
following  new  determinations  given. 

v.  64.7'.         6s. S*.        73. 6*.        91. o*.  IS*.  73. 6*. 

Wt.  %  Ketone  in  Mixture    18.15    18.08      18      18.08    88.2    85.05 

Data  for  the  reciprocal  solubility  of  ethyl  methyl  ketone  and  water,  containing 
1-5%  ethyl  alcohol,  are  given  by  Bruni  (1899,  1900).  This  system  is  of  interest 
particularly  on  account  of  having  both  an  upper  and  a  lower  critical  point. 

Freezing-point  data  for  mixtures  of  ethylmethyl  ketone  and  water  are  given  by 
Timmermans  (191 1)  and  by  Bruni,  1899,  1900. 


ETHTL  KBTOm  300 

DiBTHTL  KBTONS  (Propione)  (CtH»),CO. 

S(X.UBILITY  IN  Water.      (ReUummd.  1898.) 

The  detetmiiiatioiis  were  made  by  Synthetic  Method,  see  p.  16.    The 
temperature  could  not  be  reached  and  high  accuracy  is  not  ckumed  for  the  results. 

Gm.  Dktliyl  Ketone  Gm.  Dietbyi  Ketone 

f»,  per  loo  Gma. f»,  per  100  Gnu. 

Aq.  Layer.   Ketone  Layer.  Aq.  Layer.  Ketone  Layer. 

20  4.60  ...  100        3.68  93.10 

40  3-43        97-42  120      4.05        90.18 

60  3.08        96.18  140      4.76        87.01 

80  3.20        94.92  160      6.10        83.33 

ETHYL  PROPIONATE  CtH.COOCsH». 

Solubility  in  Watbr  and  in  Aqueous  Ethyl  Alcohol  Mecturbs. 

(Pfeiller,  1892;  Bancroft,  189s.) 
^  At..,,^^  oc  H/)  to  Cause  Sepaxatkm  of  a  Second  Phase  in 

Sf'wlS^  Ifibctmcs  of  tbeGtvesi  Amounts  of  Alcohol 

inMiztue.  and 3 cc  Portions  of  Ethyl  Propionate. 

3  2  32 

6  6.87 

9  12.3s 

12  19.17 

IS  27.12 

18  36.84 

21  50.42 

24  00 

100  grama  H|0  dissolve  1.7  grams  ethyl  propionate  at  22^  CTranbe,  Z884O 

DiETHTL  Diacetyl  TA&T&ATE  (CHOCOCH,)t(COOCtH«)i. 

Freezinp;-point  lowering  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of 
diethyl  diacetvl  tartrate  and  each  of  the  following  compounds  are  given  by 
Scheuer  (19 10);  m  nitrotoluene,  ethylene  bromide,  phenol  and  naphthalene. 
Results  for  diethyl  diacetyl  tartrate  and  naphthalene  are  also  given  by  Palazzo 
and  Batelli  (1883). 

ETHTL  VALERATE  QHiCOOQHt. 

ETHYL  (Iso)  VALERATE  (CH,)t.CH.CHaCOOCsHf. 

Solubility  op  Each  in  Water  and  in  Aqueous  Alcohol  Mixtures  at  20^ 

(PfeiSer.  1893;  Bancreft,  189SO 

TOO  CO.  water  dissolve  0.3  cc.  ethyl  valerate  at  25^. 
100  cc.  water  dissolve  0.2  cc.  ethyl  iso  valerate  at  20**. 
100  cc.  ethyl  iso  valerate  dissolve  0.4+  cc.  water  at  20®. 

Mixtures  of  Ethyl  Alcohol,  Mixttires  of  Ethyl  Alcohol, 

Ethyl  Valerate  and  Water.  Ethyl  Iso  Valerate  and  Water. 

IVr  5  cc.  Ethyl  Alcohol. 


oc  Alcohol.* 

ccHaO.t 

ccAlmhnl.* 

oc.H|0.t 

ccHsO. 

cc.  Ethyl 
laoValcxatc. 

3 

1.42 

39 

S3 '^3 

9 

7.18 

45 

63.60 

10 

0.15 

IS 

14-13 

57 

9053 

8 

0.23 

21 

22.40 

72 

131. 0 

6 

0.46 

27 

31-62 

81 

180.0 

5. 

0.72 

33 

41.63 

4 

1.23 

*  oe.  Alcohid  in  mixture. 
cc  HfO  added  to  cause 
3  cc.  portiook  of  ethyl  valerate. 


t  cc  HfO  added  to  oiuse  the  separation  of  a  second  phase  in  nizturcs  of  the  given  amomita  of  alcohol 


301 
^vU'  soLUBKurr  in  Water  and  in  Alcohol. 


r. 

0 

0. 
0.226 

0.0281 

Solubility  in  AkohoL 

5 

0.191 

0.0237 

f. 

no  YdTAkolnL 

10 

0.162 

0.0200 

0 

3S9S 

IS 

0.139 

O.OI7I 

4 

337  S 

20 

0.122 

0.0150 

10 

308.6 

25 

0.108 

0,0131 

IS 

288.9 

30 

0.098 

O.OII8 

20 

«7i.3 

For  fi  and  q  see  Ethane,  p.  285. 

SOLUBILITT  OF  EtHTLBNB  IN  AqUBOUS  SOLUTIONS  OF  AlKAU  HTIttOZmi% 

Etc.,  at  I5^     (BiUitaer,  tSoaO 


Results  in  terms  of  the  Ostwald  Solubility  Expression  L    See  p.  237. 

AqoNOi  Solution  of :      /- 


Solubility  (u  in  Aq.  Sohitk»  of  NonnaHty: 


0.1.  o>»S'  0.5.  a7S<  1,0. 

KOH  0.154  0.144  0.130  0.118  0.1056 

NaOH  0.153  0.144  0.128  0.114  o.ioi 

NH«OH  ...  0.157  0.156  0.155  0.154 

}Na«S04  0,1525  0.1425  0.127  0.109  0.093 

In  H|0  alone  0.1593 

Solubility  op  Ethylene  in  Mbthyl  Alcohol  and  in  Acetonb.    (Uvi,  19014 
Results  in  terms  of  the  Ostwald  Solubility  Expression  L    See  p.  227* 

f*.       In  Methyl  Alcohol.      In  Acetone.  I*.      In  Methyl  Alcohol.       In  Acetone. 

o    3  3924     40652      30    1.8585     1.8680 
10    2.8831     3-3580      40    I.343*     1.0852 

20  2.3718  2.6278  50  0.8259  0.2772 

25  2.1154  2.2500  60  0.3506 

The  formulas  from  which  the  above  figures  were  calculated  are:         ^ 

In  Methyl  Alcohol,        ^  =  3  3924  —  0.05083  /  —  o.ooooi  fl. 

In  Acetone,  I  =  4.0652  —  0.06946/  —  0.000126  ^, 

Solubility  of  Ethylene  in  Several  Solvents.    (McDanJei,  ign.) 

Abe.  Coef.      Bunien  c««Ivm«*       *•  Abe.  Coef.  Buniw 

A.  Coef./I.  Solvent.      t.  ^  ^,^^ 

3.010  2.786  Heptane  aa.4       3.463  ^.zoj 

3.655  3-353  "  35  3' 186  a.8a4 

3.482  3.100  **  39  .  3. no  a.7aa 

3.038  3.8141  Acetone  ao  a.  571  3.390 

a. 826  3.505  "  35  3.308  3.046 

3.586  2.219  Limonene  33  no  constant  equilibrium 

vol.  of  ethylene  absorbed  by  unit  vol.  of  solvent  at  temp,  statedt 
For  definition  of  Bunsen  Coef.  /8,  see  carbon  dioxide,  p.  227. 
The  Coef.  of  Abs.  fi  of  ethylene  in  Russian  petroleum  is  0.  i64at  10*  and  o.  142  at  20*. 

(Oniewoes  and  WaUit,  i8S7') 

Freezine-point  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of  ethylene  and 
methyl  ether  are  given  by  Baume  and  Germann,  191 1,  1914* 

ETHTLENB  BROIODB  CtH4Brt. 

F.-PT.  Data  for  Mixtures  of  Ethylene  Bromidb  and  Other  Coiipoundb. 

Ethylene  Bromide  +  Naphthalene  (Baud,  xgxi ;  Dtbme,  1895.) 

+  /?  Naphthol  (Bnini,  iW) 
-f         '*      +  Picric  Acid  (Bnml,  X898.) 

-f  Paraldehyde  (Pateno  tnd  AmpoU,  1897.) 

•f  Phenol  (Dahms,  1895;  Pateno  and  Ampob,  1^97^ 

+  Toluene  (Baud,  1913.) 

-f  Bromotoluene  (Pateno  and  Ampda,  1897.) 

+  ^  Xylene  **                •• 


Solvent. 

r. 

Benzene 

33 

Hezane 

35 

50 

33 

35 
f                   45 
Abs.  Coef.  A 

£A  • 

M 

ETHTLENB  CTANIDB 


302 


ETHTLENB  CTANIDB  C,H4(CN)t. 
Distribution  Between  Water  and  Chloroform.    (Hantach  tnd  Vagt,  1901.) 

Gm.  Mds.  CH<(CN),  per  Liter.  .     £j. 

Aq.  Layer,  Ci.        CHCU  Layer,'  c^.  '  c^ 

o  0.0786  0.0464  1.69 

10       0.0787        0.0463       1.70 
20       0.0791        0.0459       1*72 

Additional  data  for  the  influence  of  KOH,  KCl  and  HCl  on  the  above  distri- 
bution are  also  given. 

DiETHTLENE  ETHER  (CH/)CHs)t. 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  mixtures  of 
diethylene  ether  and  water,  by  Unkovskaja,  19 13. 


} 


Tetraphenyl  ETHTLENB   (CcHt)sC:C(C«H»)s. 

Freezing-point  data  for  tetraphenyl  ethylene  -f  silicotetraphenyl  are  given  by 
Pascal  and  Normand  (1913). 

0  BUCAINB  CuHuNOt  and  Salts. 

100  cc.  HtO  dissolve  0.296  gm.  anhydrous  fi  eucaine  at  20^. 

100  cc.  oil  of  sesame  dissolve  3.49  gms.  anhydrous  fi  eucaine  at  20**. 

100  cc.  aniline  oil  dissolve  66.6  gms.  anhydrous  fi  eucaine  at  20°. 

100  cc.  HsO  dissolve   2.5  gms./9  eucaine  hydrochloride  at  15-20* 

100  cc.  00%  alcohol       "        9       "         "  " 

100  cc.  HsO  "      25       "         "         lactate 

100  cc.  90%  alcohol       "      12.5 

100  cc.  CHCU  "      20 

EUROPIUM  Bromonitrobenzene  SULFONATE  Eu[C«H,Br(i)N0t(4)S0t(2)]a.- 

loHsO. 
100  gms.  sat.  solution  in  water  contain  6.31  gms.  anhydrous  salt  at  2^^ 

(Katz  and  James,  1913.) 

VATS. 

Solubility  of  the  Fatty  Acids  Obtained  from  Several  Sources  in 
Alcohol  and  in  Benzene.    (Dubois  and  Fade.  1885.) 


41 

II 

II 

II 

II 

II 

II 
II 


II 
II 
11 


(Zalai. 
19x0.) 

(Squire  and 
Caines, 
1905.) 


Crude  Fatty 
Add  of: 

Mutton 

Beef 

Veal 

Pork 

Butter 

Maigarine 


Gms.  Fat  per  xoo  Gms.  Abs.  Alcohol  at: 


o'. 
2.48 

5 

S.63 
10.61 

2.37 


IO-. 

S.02 

6.05 

13.78 
11.23 

24.81 
4.94 


26\ 

67.96 
82.23 

137.10 
118.98 
158.2 
47.06 


Gms.  Fats  per  xoo 
Gma.  Benzene  at  xs^ 

14.70 

15-89 
26.08 

27.30 

69.61 

13.53 


Miscibility  OF  Fats  and  90  Vol.  Per  Cent  Alcohol  at  37®.   (Vandeveide.  19x1^ 
Mixtures  of  fats  and  alcohol  in  various  proportions  were  shaken  twice  daily  for 
8  days  and  the  volume  of  each  layer,  as  well  as  its  composition,  determined. 

Composition  of  Mixture-     Volume  after  AgiUtion.  Gms.  Fat  per  Gms.  Alcohol 
— --I2Z: — *  ^— — — .     '  ^ — .      100  Gms.     per  xoo  Gma. 

cc.  Alcohol      ccFat    Alcohol  Layer    Fat  Layer. 


cc.  Alcohol 

Alcohol  +  Cocaline       25 

«  "  20 

«  « 

«  u 


15 

10 

5 

Alcohol  +  Butter  Fat    25 
"  "  20 

15 
10 

5 

25 
20 

15 
10 

5 


it 
It 


tt 

it 
it 


Alcohol  +  OUve  OU 
((  tt 


tt 
tt 
tt 


u 
tt 
tt 


cc.  Fat 

5 
10 

IS 
20 

25 

5 
10 

IS 
20 

25 

5 
10 

15 
20 

25 


25.4 
19.2 

13 

6.7 

I.I 

25.1 

19.2 

13 

7.1 

2 

24.7 
19.2 

13 

7-5 
2.2 


4.6 
10.8 

17 

23.3 
28.9 

4  9 
10.8 

17 
22.9 

28 

5.3 
10.8 

17 
22.5 

27.8 


4 
5 
7 
9 

13 
3 
3 
4 
5 

14 
2 
2 
2 
3 

7 


9 
6 

2 

I 

5 
5 

7 

I 

3 
4 

4 
5 


19.4 
16.2 

13. 5 
12.2 

II. 4 

174 
14. 1 

14. 1 
II. 4 

95 

11. 2 

8.7 
8.7 
8.8 
y.6 


For  other  data  on  the  solubility  of  fats  see  Ewers  (1910)  and  Louise  (1911). 


303  nnoRunB 

nUORUnB  (Diphenylenemethane)  C«H4.CHt.CfH4. 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  by  Kremann  (191 1 J 
for  mixtures  of  fluorene  and  each  of  the  following  compounds:  o,  m  and  p  dintro- 
benzene,  i.3.5»  trinitrobenzene,  dinitrophenol,  dmitrotoluene,  trinitrotoluene  and 
picric  add. 

nUOBESCEIN  CsDHuOk. 

100  gms.  H2O  dissolve  0.005  fi^-  fluorescein  at  20-25®  (Defan.  19x70 

100  gms.  pyridine  dissolve  13.29  gms.  fluorescein  at  20-25**  '* 

100  gms.  aq.  50%  pyridine  dissolve  37.22  gms.  fluorescein  at  20-25®  " 

rOBMALDEHTDB,  SoUd  Polymers  (CHsO)». 

Solubility  of  the  Six  Well-Dbfined  Solid  Polymers  of  Formal- 
dehyde IN  Water.     (Auerbach  tnd  Banchall,  1908.) 

Name.  Formula.  m.  pt.  Gms.  per  xoo  cc.  Sat.  Solution  in  Water. 

Parafoimaldehyde  (CHsO)n+^HiO      150-160  20-30  gms.  at  18® 

a  Poljroxymethylene  (CHsO)n  163-8  11  gms.  at  18-25® 

fi  Polyoxymethylene  (CHsO)f|  163-8  3.3  gms.  at  18®,  about  4  at  25® 

7  Polyoxymethylene  (CHsO)^  i63~5  less  than  o.i  at  18®.  0.1  gm.  at  25® 

i  Poljroxymethvlene  (CHsO),»  169-70  practically  insoluble 

a  Triozymethyfene  CiHcQi  63-4  17.2  at  18®,  21.x  at  25® 

All  are  insoluble  in  alcohol  and  ether  except  trioxymethylene. 
Solubility  of  Trioxymethylene  in  Aq.  Sodium  Sulfite  S(».utions  at  15®. 

(Lumite  and  Sorewetz,  1902.) 

Gms.  Na^SOs  per  100  cc.  H2O  5        10       20        25      28  (sat.) 

Gms.  CsHeOs  per  100  cc.  sat.  sol.      22        24        26        27      27 

Data  are  also  given  for  the  solubility  of  various  mixtures  of  trioxymethylene 
and  sodium  sulfite  in  water  at  15®. 

The  distribution  coefficient  of  formaldehyde  between  water  and  ether  is  8.5  at 
O®  and  9.23  at  20®.  (Hantach  and  Vagt,  190Z.) 

yORMAMTDB  HCONHt. 

Solubility  in  Water,  Determined  by  the  Freezing-point  Method. 

(Enjciish  and  Turner,  1915.) 
Gms.  Gms.  Gms. 

SA  ^^^^  Solid    rojt      HCONH,  Solid  Ph«e.  S^.,  HCONHi  SofidPhM* 

Solidit.  per  100  Phase.  Soiidif.     per  100  ^'*'""  xruamu  Solidif.  per  xoo  ^^ 

Gms.  H|0.                         Gms.  H|0.  Gms.  H|0. 

— o  o  Ice    —31.1     116. 4            Ice  — 37-6  267  HCONHa 

—2.7  9.93  "     —42.5    169                  "  —29.4  369.8  " 

-5.7  17.87  "     -454    187.8    HCONHj.HjO  -21.9  540.3  " 

-II  35.45       "     -40.4    218.3               "  -14. 5  836.8  " 

—23.6  81.93       "     —40        241.4               "  —  6.4  1780  " 

Similar  data  are  also  given  for  formamide  +  formic  acid  and  formamide  + 
propionic  add. 

oandp  ChloroFOBMANIUDBS  Ci.COI^NH.CHO. 

Freezing-point  lowering  data  for  mixtures  of  0  and  p  chloroformanilide  are 
given  by  Rmg  and  Orton,  191 1. 

rOBMIC  ACID  HCOOH. 

Solubility  in  Water,  Determined  by  Freezing-point  Method.    (Faucon,  X910O 


M  ^          Gms.  HCOOH 

t^  nf 

Gms.  HCOOH 

t*'of 

Gna.HCOOK 

SoMif.          '^STuSr 

w    01 

Solidif. 

per  xoo  Gms. 
Mixture. 

Solidif. 

per  xoo  Gms. 
Mixture. 

0                0 

-30 

53 

-40 

74.2 

-S          ".s 

-35 

57-6 

-30 

79 

-10        23 

-40 

62.5 

—  20 

84.3 

-IS        32 

-45 

66.S 

—  10 

89.4 

—20          39.2 

—49  Eutec. 

70 

0 

95 

-25          46. S 

-45 

71.7 

+8.51 

100 

Similar  data  for  mixtures  of  97.4%  formic  acid  and  water  are  given  by  Kremann, 

1907. 

rasMic  AOiD  304 

Distribution  op  Formic  Acm  Between  Water  and  Benzene  at  13-15^ 

(v.  Geoigievics,  19x3.) 

A  small  separatory  funnel  was  used  and  the  acid  in  each  layer  titrated  with  o.x 
n  NaOH,  using  phenolphthaleine  as  indicator. 

Gmft.  HCXX)H  Found  per:  Gms.  HCXX)H  Found  per: 


%  /  -^  \ 


25  oc.  H|0  Layer.     150  ocC^  Layer.  95  cc  B|0  Layer.     150  ccCA  Layer. 

1. 016  0.016  2.365  o.o^s 

1. 539  0.031  3.826  0.062 

1.800  0.024  5-874  0.II4 

2. 112        0.031    ^         7-836        0.138 

The  distribution  ratio  of  formic  add  between  water  and  benzene  was  found  by 
King  and  Narracott  (1^09)  to  be  i  to  0.0242  at  room  temp. 

Freezing-point  lowering  data  (solubility,  see  footnote,  p.  i)  are  given  for  mix- 
tures of  formic  acid  and  dimethylpyrone  by  Kendall,  1914. 

rUMABIC  ACID  COOH.CH:CH.COOH. 

IIALEIC  ACID  COOH.CH:CH.COOH.     (See  also  p.  398.) 

Solubility  in  Water.    (Vaubd,  1899.) 

100  gms.  water  dissolve  0.672  gm.  fumaric  acid  at  165^ 

100  gms.  water  dissolve  50  erams  maleic  acid  at  loo^ 

Data  for  the  distribution  of  fumaric  acid  between  water  and  ether  at  25^  are 
given  by  Chandler,  1908. 

irBFUBOL  QHiOCHO. 

Solubility  in  Water.    (Rothmund,  1898.) 

Determinations  by  Synthetic  Method,  for  which  see  p.  16. 

Gms.  CJI^OCHO  per  loo  Gms.  . .  Gms.  C4H/)CH0  per  100  Gms. 


»  . 

Aq.  Layer. 

FuHuzol  Layer. 

»  . 

Aq.  Layer.      Furfurol  Layer 

40 

8.2 

93-7 

100 

18.9                83.5 

so 

8.6 

93 

1 10 

24          78. s 

60 

9.2 

92 

"5 

28             74.6 

70 

10.8 

90.7 

120 

34.4           68.1 

80 

13 

89 

122.7 

(crit.  t.)  SI 

90 

iSS 

86.6 

GADOLINIUM  CobaltiCTANIDB  Gdt(CoC«N.)s.9HiO. 

1000  gms.  aq.  10%  hydrochloric  acid  dissolve  1.86  gms.  of  the  salt  at  25^. 

Guoes  and  Wfllaid,  19x6.) 

GADOLINIUM  GLTCOLATE  Gdt(C,H,0,),.2H,0. 

1000  cc.  HtO  dissolve  14.147  gms.  of  the  salt  at  20^.    (Jantach  and  GrOnknutt,  Z9xs-i3-) 

GADOLINIUM  Magnesium  NTTBATE,  etc. 

Solubility  of  Double  Nitrates  of  Gadolinium  and  Other  Metals  in  Conc. 
Nitric  Acid  of  tfy  - 1.325  (-51.59  Gm.  HNOi  per  100  cc.)  at  I6^  jantsch,  z9xa.) 

Gms.  Hydrcted 
Salt.  Formula.  Salt  per  Liter 

SaL  SolutKMk. 

Gadolinium  Magnesium  Nitrate  lGd(NO8)6]sMgs.24H«0  352 .3 

"  Nickel  "  "         Nia      "  400.8 

Cobalt  "  "         Co,     "  4Si-4 

"  Zinc  "  "         Zm     "  472.7 

GADOLINIUM  OXALATE  Gd,(C,04),.ioH/). 
Solubility  in  Aqueous  Solutions  of  Sulfuric  Aero  at  25*.    (Wkth,  1913.) 

Solid  Phase. 

Gds(CsO4)s.ioHa0 

u 
ii 
a 


Normality  of 

Gms.  per  loo  C 

[jms.  Sat.  Sol. 

Aq.^SOi. 

G<iA. 

Gd,(C04),. 

2.16 

0.1883 

0.3005 

3" 

0.3010 

0.4803 

432 

0.43S9 

0.6956 

6.17s 

0.707 

1. 128 

305  QADOLINIUM  OZALATK 

Solubility  of  Gadolinium  Oxalate  in  Aqueous  20%  Solutions  of 
Mbthylamine  Oxalate,  Ethylaminb  Oxalate  and  Triethylamine  Oxalate. 

(Grant  and  James,  X9z7«) 
Solvent.  ^  ^Too^^^r 

Aq.  20%  Methylamine  Oxalate  0.069 

"        Ethylamine         "  0.360 

"        Triethylamine     "  0.883 

aXDOUNIXTM  Dimethyl  PHOSPHATE  Gds[(CH.),P04]«. 

100  gms.  HaO  dissolve  23  gms.  Gds[(CHs)iP04]6  at  25^  and  6.7  gms.  at  95^ 

(Moxxan  and  James.  1914.) 

aADOUNIXTM  SULFATE  GdiCSOOi-SHtO. 

Solubility  in  Water.    (Benedicks,  1900.) 

*••/       ^""'^^^^'^  Sdid  Phase. 

o  3 .  98  '  Gdi(S04)«.8HiO 

10  3-3  " 

14  2.8  " 

25  2.4  " 

34.4  2.26  " 

Solubility  of  Gaikx^inium  Sulfate  in  Aqueous  Solutions  of: 
Sodium  Sulfate  at  25%    (Bissell  and  James,  19x6.)       Sulfuric  Acid  at  25^    (Wirth,  z9za.} 

Gms.  per  lop  Gms.  HA  «  .„  p.   ^  NonnaUty  Gms.  per  loo  Gms.  Sat.  Sol. 

'   Na^,.  Gd.(S0^,.'  Sohd  Phase.  ofH,So/  '    QdA  -  Gd.(SO0,.   ^    ^obd  Phase, 

o  2.15         Gds(S04)t.8HaO  o  1.793        3- 9^1    Gda(SO0t.8H/) 

0.43       2.06  "  0.1  1.98         3-291  " 

0.47      0.76  Gds(S04)s.NatS04.2HsO    0.505      2.365        3.931  " 

1.26      0.17  "  I.I  2.29         3.807  " 

3.01       0.07  "  2.16        1.789        2.974  " 

7.46      0.05  "  6.175      0.528       0.8777  " 

27.40      0.05  "  12.6         0.0521      0.0867  ** 

aADOUNIXTM  SULFONATES. 

Solubility  in  Water.  ^^^^ 

Salt.  Formula.  *'&at?!j5S    Authority. 

Gm8.H/). 

^tTsSfoS      !Gd[C.H.(NO0SO.].7HW  „    43-8   j  '^^' 

"^Se^sS^U  i  G<llCaBr(NQ0SQ.(x^.«)VxoaO  ,5     6.3.  j  ,^;^, 

GALACTOSE  CeHitOs.    See  also  Suggars,  pages  695-7. 

100  gms.  saturated  solution  in  pyridine  contain  5.45  gms.  QHisOe  at  26^, 

density  of  solution  »  1.0065.  (Holty,  1905.) 

100  gms.  HiO  dissolve  68.3  gms.  galactose  at  20-25^.  (Defan,  9x7.) 

100  gms.  aq.  50%  pyridine  dissolve  6.83  gms.  galactose  at  20-25^  " 

QALUC  ACm  3.4.5,   (OH)iC6H,COOH.HtO. 

Solubility  in  Aqueous  Ethyl  Alcohol  at  25®. 

(Seiddl,  19x0.) 

Sat.  Sol.  solvent.  gat.  SoL 

1. 15  60  0.957  16 

2  70  0.946  18 

4.2  80  0.933  19.9 

7.5  90  0.919  21.2 

10.6  95  O.9II  21.6 

13.4  100  0.902  22.2 

100  gms.  HaO  dissolve  0.95  gm.  gallic  add  at  15^.  ((keenish  and  Smith,  x9q3.) 

100  gms.  HtO  dissolve  33.  3  gms.  gallic  acid  at  loo^  (U.  S.  P.  vm) 


Wt.  Per  Cent 

CAOHin 
Solvent. 

dWofSat.S 

0 

1.002 

10 

0.992 

20 

0.983 

30 

0.977 

40 

0.972 

SO 

0.965 

QALUC  ACm  306 

Solubility  of  Gallic  Acid  in  Organic  Solvents  at  2$\ 

(Seidell,  19x0.) 

•     A.  /*f  «?-♦  Gmi.  &Hi(0H)t 

Solvent.  Density  of  Solvent.  &4utSn.*         C00H.BW)  per  100 

Gms.  Sat.  Sol. 

Acetone  Jis  =  o.  797  o .  941  25 .  99 

Amylalcohol  (iso)  djo  =  0.817  0.834  5.39 

Amylacetate  <^  =  0.875  0.878  2.72 

Benzene  dn  =  c.873  0.875  0.022 

Carbon  Disulfide  (^=1.258  1.262  0.042 

Ether  (abs.)  d^}  =  0.711  0.718  i-37o 

Ethylacetate  (^  =  0.892  0.911  3.610 

The  amount  of  gallic  acid  dissolved  by  carbon  tetrachloride,  chloroform  and 

toluene  was  too  small  for -estimation. 

• 

100  g:ms.  glycerol  dissolve  8.3  gms.  C«Ha(OH)tCOOH.HiO  at  25*.  (U.  S.  P.  vm.) 
100  gms.  95%  formic  acid  dissolve  0.56  gm.  gallic  acid  at]i9.4^       (Aachan,  19x3.) 

aSBMANIXJM  DIOXIDE  GeO.. 

100  gms.  HiO  dissolve  0.405  gm.  GeOt  at  20^,  and  1.07  gms.  at  loo^  (Winkler,  1887.) 

aSBMANIXJM  (Mono)  SULFIDE  GeS 

GEBMANIXJM  (Di)  SX7LFIDE  GeSt. 

100  gms.  HtO  dissolve  0.24  gm.  GeS 

100  gms.  HiO  dissolve  0.45  gm.  GeSt.  C^nUer,  1887.) 

GLASS. 

For  data  on  the  solubility  of  glass  in  water  and  other  solvents,  see: 

(Cowper,  x88a;  Emmerling,  X869;  BGhling,  1884;  Kreasler  and  Henhold,  X884;   Kohliauich,  1891; 
FGister,  x89a;  Mylius  and  FOrster,  1889;  x89a;  Wartha,  1885;  Nicolaidot,  X9x6.) 

QLOBUUN   (Serum). 

Solubility  in  Aqueous  Magnesium  Sulfate  Sch^utions. 

(Galeotti,  X906;  Scaffidi,  1907.) 

The  precipitated  globulin  (from  oxblood)  was  not  dried,  but  pressed  between 
filter  paper,  and  an  excess  introduced  into  each  MgS04  solution.  After  constant 
agitation  for  12  hours,  the  saturated  solution  was  filtered,  weighed  and  evaporated 
to  constant  weight,  the  coagulated  globulin  then  washed  to  disappearance  of  S0« 
and  dried  and  weighed. 

Results  for  I0^  Results  for  25®.  Results  for  40®.  Results'for  55®.  Results  for  70*. 

Gms.  per  i<fo  Gms.  Gms.  per  xoo  Gms.    Gms.  per  xoo  Gms.  Gms.  per  100  Gms.    Gms.  per  xoo  Gms. 
Sat.  Sol.  Sat.Sol.  Sat.  Sol.  Sat.  Sol. Sat.  Sol. 

MgS04.  Globulin.'  MgSO^.  Globulus  'MgSOi.  Globulin.  ^ylgSOi.  Globulin.'  MgSOi.  Globulin.' 

0.06  0.07  0.06  0.07  0.06  0.42  0.40  1. 14  0.71  0.34 

0.18  0.34  0.21  0.61  0.31  1.42  0.88  2.14  2.52  0.55 

0.65  1.63  0.63  2.20  0.61  S.39  1.60  3.34  4.74  1. 14 

2. II  3.3s  2.28  5.56  1.92  8.31  S.64  5.06  6.83  1. 17 

4.32  4.42  3.3s  6.07  5.40  8.63  10.81  3.10  9.22  1.76 

13.63  2.60  16  4.03  14.72  3  13-84  2. II  13.29  I 

20.86  0.37  21.30  0.9s  18.47  I-02  1790  0-69  15.38  0.37 

24.18  0.18  25.47  0.03  27.03  o.oi  17.67  0.07 

The  coagulation  curve  and  freezing-point  curve  are  also  given. 

QLUCOSE  d  C«Hii06.HtO.    See  also  Sugars,  pages  695-7. 

100  gms.  HiO  '  dissolve  82         gms.  glucose  at  20-25^      (Defan,  19x7.) 

100  gms.  pyridine  "        7.62       "         "  "  •• 

100  gms.  aq.  50%  pyridine        "      4917       "         "  "  ** 

100  gms.  tnchlor  ethylene         "        0.006     **         "  15* 

(Wester  and  Bruins,  19x4.) 
GLUTAMINIC  ACID  C,H,NH,(COOH),. 

Data  for  the  solubility  of  glutaminic  acid  in  aq.  salt  solutions  are  given  by 
WQrgler  (1914)  and  Pfeiffer  and  WUrgler  (1916). 


r. 

Gms.  GluUminic  Add 
HCl  per  xoo  oc. 
Sat.  Sol. 

o 

3^'S 

lO 

20 

34. S 

38 

30 

42. s 

40 

47 

SO 

S2 

307  GLUTAMINIC  ACID 

QLUTAMINIG  ACID  H7DBOCHLOBIDE  C.HiNHi(COOH)t.HCL 

Solubility  in  Water.     (Stoiuenberg,  19x9.) 
(The  following  results  were  taken  from  the  diagram  given  by  the  author.) 

Gms.  Glutaminic  Add. 
t*.  HQ  per  zoo  oc. 

Sat.S6L 

60  S7 

70  62 

80  67.5 

90  74 

icx>  81 

20  1.4  (sol.  sat.  with  HQ) 

GLUTABIC  ACm  (Pyrotartaric)  (CHs),(COOH)s. 

Solubility  in  Water.   (Lamourouz,  1899) 

t*.  o'.  IS*.  ao*.  3S*.  so*.  6s'. 

Gms.  (CH,),(C00H)2 

I>er  ICO  cc.  solution  42.9    58.7    63.9    79.7    95.7    111.8 

ibo  gms.  9s %  formic  acid  dissolve  55.62  p^ms.  glutaric  acid  at  18.6^.  (Aaduui,  X9X3.) 
Data  for  the  distribution  of  glutaric  acid  between  water  and  ether  at  25^  are 
given  by  Chandler,  1908. 

F.  pt.  data  for  glutaric  acid  +  sulfuric  acid.  (Kendall  and  Carpenter,  19144 

QLYCINE   (Glycocoll)  CH,.NH,.COOH. 

100  gms.  HjO  dissolve  51  gms.  CHi.NHj.COOH  at  20-25®.  (Dehn,  19x7.) 

100  gms.  pyridine  dissolve  0.61  gm.  CHj.NHj.COOH  at  20-25*.  " 

100  gms.  aq.  50%  pyridine  dissolve  0.74  gm.  CH1.NH1.COOH  at.20-25^     " 

Solubility  of  GLYaNE  in  Water  and  in  Aq.  Salt  Solutions  at  20^ 

(Pfdfier  and  Wttrgler,  191  s,  19x6.) 
Mol8.Salt     ^!^??y?^  C.U  Mob.  Salt    ^"^9!^^ 


Salt. 

petUter. 

per  xocc 
Sat.  Sol. 

Water 

only 

1.962 

BaCls 

o-S 

2.37s 

BaBra 

o-S 

2-954 

SrCU 

o-S 

2.362 

SrBra 

0.49 

2.440 

CaCl, 

057 

4.848 

CaBr, 

.0.51 

4.994 

Salt. 

per 

Liter. 

per  locc. 
Sat.  Sol. 

LiCl 

0 

.96 

4.188 

UBr 

0 

97 

4-245 

SrCI, 

0 

•25 

2.129 

(( 

0 

•SO 

2.331 

MM 

I 

2. 60s 

a 

2 

3  301 

10  cc.  sat.  aq.  solution  contains  1.8  gms.  glycine  +  2.7  gms.  KCl  at  20®  when 
both  are  present  in  the  solid  phase.  (Pfeiffer  and  Modebki.  19x9.) 

GLYCOUC  ACID  CH,OH.COOH. 
_  Solubility  in  Water.    (Emidi,  1884.) 

^        t*.  30*.  6o*.  8o*.  xoo*. 

Gms.  CH20H(C00H) 

per  100  gms.  HsO  0.033        0.102        0.235        0.850 

PhenyiaLYCOUC  ACID  dextro  and  racemic    CH.C«H».OH.COOH. 
Solubility  of  Dextro  and  of  Racemic  Phenyl  Glycolic  Acm  in  Chloroform. 

(HoUeinan,  1898.) 

Gms.  Detro  Add  Gms.  Racemic 

t*.               per  100  Gma.  t*.               Add  per  xoo 

CHCU.  Gms.  CHOs. 

15        0-952  15        0.877 

25        1.328  25        1.07 

35  1-950  35  1.60 

QLYCYRRHTZTC  ACID. 

100  gms.  sat.  solution  in  HiO  contain  0.575  gm.glycyerrhizic acid  at  15^  (Capin,'x9.) 

100  gms.  sat.  solution  in  HiO  contain  0.152  gm.  Am.  glycyrrhizate  at  o^  and 

0.225  gm.  at  15*.  ^  (Capin,  191a.) 

PhenylGLYOXAL  Phenyl  hydrazone  C«H».CO.CH.N.NH.CsH». 
One  liter  CsHs  dissolves  52.6  gms.  of  the  A  form  at  5^  (Sidgwick,  x9xs ) 

One  liter  CsHs  dissolves  2.9  gms.  of  the  B  form  at  5^.  *« 


GOLD  308 

GOLD  Au. 

Solubility  of  Gold  in  Potassium  Cyanide  Solutions.    (Msdtitriii,  1893^ 
Gold  disks  were  placed  in  Nessler  tubes  with  aqueous  KCN  solutions. 

Gma.  Au  Dissolved  in  34  Hours  in  Nessler  Tubes: 
Percent  t *  \ 

I  * ««.  Passed  m.  AgiUtion. 

O.I  0.00195       0.00331 

I         0.00162     0.00418     0.00845     0.0187 

5      0.0032    0.0046    0.01355   0.0472 

20         0.0012      0.00305     O.OII5      0.0314 
50         0.00043     0.00026     0.00505     0.0108 

The  following  data  for  more  dilute  KCN  solutions  are  given  by  Christy  (looi). 

Gold  strips  2  X  i  inch  were  rotated  for  24  hrs.  in  aq.  KCN  solutions  and  the 

loss  in  weight  determined. 

'  Per  cent  Mgs.  Au  Per  cent        Mgs.  Au  Per  cent        Mgs.  Au 

KCN.  Dissolved.  KCN.         Dissolved.  KCN.  Dissolved. 

o  o.oio  0.002  0.44  0.016        74.96 

0.0005   0.043-0.07        0.00325    1.77         0.0325   150.54 

o.ooi       o.ia-0.23  0.004  4:^9  0.065      168.12 

0.0016     0.16  0.008        48.43 

Data  are  also  given  for  48  hour  periods  and  for  solutions  containing  Ot. 
One  liter  of  cone.  HNOs  dissolved  0.66  ^m.  Auon  boiling  for  two  hours.  (Dewey,  '10.) 
Data  for  the  rate  and  limit  of  solubility  of  Au  in  cone.  HCl  solutions  of  iron 
alum  and  of  cupric  chloride  are  given  by  McCaughey,  1909. 

GOLD  CHLORIDE  (Auric)  AuCU. 

100  gms.  HtO  dissolve  68  gms.  AuCIs. 

When  I  gm.  of  gold  as  chloride  is  dissolved  in  aq.  HCl  of  different  strengths  and 
the  solutions  shaken  with  100  cc.  portions  of  ether,  the  following  percentages  of 
thegold  enter  the  ethereal  layer.  With  20%  HCl,  95%;  10%  HCl,  98%;  5%  HCl, 
98%;  11%  HCl,  84%  and  0.18%  HCl,  40.3%  of  the  gold. 

Distribution  results,  indicating  considerable  variation  in  the  constitution  of  the 
dissolved  substance  in  the  two  layers,  are  also  given.  (Mylius,  1911.) 

GOLD  PHOSPHORUS  TRI  CHLORIDE  (Aureus)  AuaPQ,. 

zoo  gms.  PCla  dissolve  i  gram  at  15^,  and  about  12.5  grams  at  120^. 

(Lindet  —  Compt.  rend,  zoi,  149a,  "Ss.) 

GOLD   ALKALI   DOXTBLE   CBLORIDBS. 

Solubility  op  Sodium  CtOld  Chloride,  Lithium  (jold  CHLORiDBt 
Potassium  Ctold  Chloride,  Rubidium  (3old  Chloride,  and 
Caesium  Gold  Chloride  in  Water. 

(Roaenbladt  —  Bcr.  X9»  »537,  '86.) 


t* 

Grams  Anhydrous 

Salt  per  xoo 

Grams  Solution. 

•    • 

NaAuCU. 

liAuCU. 

KAuCU. 

RbAuCU. 

CaAuCU. 

10 

58 -2 

53-1 

27.7 

4.6 

0.5 

20 

60.2 

57-7 

38.2 

9.0 

08 

30 

64.0 

62.5 

48.7 

13 -4 

1-7 

40 

69.4 

67 -3 

59-2 

17.7 

3-2 

so 

77-5 

72.0 

70.0 

22.2 

S-4 

60 

90.0 

76.4 

80.2 

26.6 

8.2 

70 

•  •  • 

81.0 

•    •    • 

31   0 

12.0 

80 

•  •  • 

85 -7 

•    •    • 

35-3 

16.3 

90 

•  «  • 

•  •  • 

•    •    • 

39-7 

21.7 

100 

•  •  • 

V      •      • 

•    •    • 

44-2 

27  5 

100  gms.  glycerol  (({u  ■-  1.256)  dissolve  0.21  gm.  AuK(CN)i*5HsO  at  iK-ld^. 

(OssendowBkC  1907  ) 


309  QUAIACOL 

QUAIACOL  CJi«(OH)OCH,0. 

GUAIACOL  CABBOKATE  [C6H4(OCH,}0]sCO. 

Solubility  in  Water,  Alcohol,  Etc.  (U.  s.  p.  vm.) 


Cfj«Mn* 

t* 

Gms.  per 

zoo  Gms.  Solvent. 

OatVCIMa 

w  . 

Guaiacol. 

Water 

25 

1.89 

... 

Alcohol 

as 

.  ■  • 

3.0S 

Chloroform 

2S 

... 

66.6 

Ether 

2S 

.  .  • 

7.69 

Glycerol 

2S 

100 

•    a    • 

The  coefficient  of  distribution  of  guaiacol  carbonate  between  olive  oil  and  water 

at  25®  is  given  as  -^  «=  3.7  by  BoSseken  and  Waterman,  191 1,  1912. 

Freezing-point  lowering  data  (solubility,  see  footnote,  p.  i)  are  given  for  mix- 
tures of  guaiacol  and  a  naphthylamine  by  Pushin  and  Mazarovic,  1914J  for  mix- 
tures of  guaiacol  and  picric  acid  by  Philip  and  Smith,  1905;  and  for  mixtures  of 
guaiacol  and  salol  by  Bellucci,  1912,  1913. 

a  Tri  PhenylGUANIDINE  C«H»N:C(NHC6H0i. 

Solubility  in  Mixtures  of  Alcohol  and  Water  at  25^  (Honemanand  Antuacii/94) 

GiDS.  Gms. 

Vol.  %     CAN:C(NHCA)s  Density                   Vol.  %     CAN:C(NHCA)s       Density 

Akohol.         per  xoo  Gms.  of  Solutions.               Alcohol.         per  xoo  Gms.  .      of  SduticMis. 

Solvent.  Solvent. 


100 

6.23 

0.8021 

80 

1.06 

0.8572 

95 

3-7S 

0.8158 

7S 

0.67 

0.8704 

90 

2.38 

0.8309 

70 

0.48 

0.8828 

^S 

1.58 

0.8433 

.    60 

0.22 

0.9048 

See  remarks  under  a  Acetnaphthalide,  p.  13.  ^        . 

Freezing-point  lowering  data  for  mixtures  of  triphenylguanidine  and  triphenyl 
methane  and  for  triphenylguanidine  and  phthalide  are  given  by  Lautz,  19 13. 

HEMOGLOBIN. 

100  gms.  HsO  dissolve  15.16  gms.  hemoglobin  at  20-25^  (Defan,  19x7.) 

100  gms.  pyridine  dissolve  0.15  gm.  hemoglobin  at  20-25^  " 

100  gms.  aq.  50%  pyridine  dissolve  0.77  gms.  hemoglobin  at  20-25^       ** 

HELIANTHIN  (Methyl  Orange,  Tropaeolin). 

100  cc.  HiO  dissolve  0.0055  to  0.0225  S^m.  helianthin.  (Dehn,  x9z7a.) 

100  cc.  pyridine  dissolve  0.^5  gm.  helianthin.  ** 

100  cc.  50%  aq.  pyridine  dissolve  62.5  ^s,  helianthin.  " 

Results  for  other  solvents  and  observations  on  the  state  of  colored  compounds 
in  solution  are  given. 

He. 

SoLUBiLrrv  in  Water,    (von  Antropoff.  xgog-xo) 


f. 

Coef .  of  Absoxption. 

0 

0.0134 

10 

O.OIOO 

20 

30 

0.0138 
O.O161 

40 

so 

O.OI9I 
0.0226 

The  coef.  of  absorption  adopted  for  the  present  results  is  that  of  Bunsen  aa 
modified  by  Kuenen.  The  modification  consists  in  substituting  unit  of  mass  in 
place  of  unit  of  volume  of  water,  in  the  formula. 


310 


BKUUM  He. 


Solubility  in  Water. 

(EfltRicher—  Z.  phyaik.  Chem.  31.  X84,  '99.) 

AbsorpCioo  Cocffidoit* 


••J 

Cor.Btnmctie  Vol 

.at 

Vol.o( 

JB 

'At  Bar.  Pressure 

» .    —    ^.^^^ 

PmraiCa 

Water. 

He. 

»• 

MimisHiO 

Vapor  Tensioa. 

Pressure* 

0 

•  •  • 

•    •    a 

•       •       • 

0.000270 

•    •    • 

0.0150 

OS 

764.0 

73-584 

1.093 

« 
•       *       • 

0.0149 

0-0149 

5 

758.0 

73 

■578 

1.062 

0.000260 

0.0144 

00146 

10 

758.0 

73 

597 

1.046 

0.00025s 

0.0142 

0.0144 

15 

757-8 

73 

.641 

1.008 

0.000246 

0.0137 

00140 

30 

758 -4 

73 

.707 

0996 

0.000242 

0.0135 

0.0139 

25 

762.3 

73 

793 

0.983 

0.000238 

0.0133 

0.0137 

30 

764.4 

73 

897 

0.985 

0.000238 

0.0133 

0.0138 

35 

764-5 

74 

0167 

0.972 

0.000234 

O.OI3I 

00138 

40 

762.0 

74 

147 

0.957 

0.000232 

0.0129 

0.0139 

45 

761.7 

74- 

294 

0.947 

0.000229 

0.0127 

0.0140 

50 

760.9 

74- 

461 

0920 

0.000223 

0.0124 

0.0140 

For  q  and  also  af>sofption  coefficient,  see  Ethane,  p.  285. 

HEPTANK  n  CHi(CHs)fCH.. 

F.-pt.  lowering  data  for  mixtures  of  heptane  and  phenol  are  given  by  (Campett 
and  Delgrosso,  1913). 

HEPTOIC  ACm  CH.(CHt)»COOH. 

100  gms.  HiO  dissolve  0.241  gm.  heptoic  acid  at  15^  (Lumsdeii,  1905.) 

HKXAMK'itiYiJSNE  (Hexahydrobenzene).    See  Cyclohexane,  p.  280. 

EEXAMETHTLSNB  TETRAMINE   (CH>)«N4. 

100  gms.  HsO  dissolve  81.32  gms.  (CHt)6N4  at  12^  (Ddepine,  zSgsO 

100  gms.  abs.  alcohol  dissolve  3.22  gms.  (CHt)6N4  at  12^  " 

100  cc.  90%  alcohol  dissolve  12.5  gms.  (CHt)6N4  at  15-20^.  (Squire  and  Calnes,  1905.) 
100  gms.  CHCU  dissolve  8.09  gms.  (CHi)«N4  at  12  .  pekpine,  1895.) 


CeHii. 

Solubility  in  Methyl  Alcohol. 

(Rothmund,  1898.) 

Determined  by  synthetic  method,  see  p.  16. 

Gms.  Hexane  per  100  Gms.  Gms*  Hexane  per  xoo  Gms. 

^■"."^^""■^^^■^"^.■•^^"■^.^"^^ 
Alcoholic  Hexane 

Layer.  Layer. 

43-6  91-2 

52.7  85.5 

42.6    (crit.  t.)  68.9 

F.-pt.  data  for  hexane  +  phenol.  (Campetti  and  Delgroaao,  19x3.) 

HZPPUBIG  ACID  aH»CO.NH.CHiCOOH. 

Solubility  in  Several  Solvents. 


r. 

Alcoholic 

Hexane 

r. 

Layer. 

Layer. 

10 

26. s 

96.8 

3S 

20 

31.6 

95-9 

40 

30 

38.3 

93-7 

42 

SohrenL 

f. 

Gms. 

r4H,C0.NHCH,C(X>H 

per  zoo  Gms.  Solvent. 

Anthority. 

Water 

20-25 

0.42 

(Defan,  1917.) 

Methyl  Alcohol 

22 

9.80 

(Timofeiew,  1894^ 

Ethyl  Alcohol 

22 

5.20 

M 

Propyl  Alcohol 

23 

2.80 

« 

50%  Aqueous  Pyridine 

20-25 

88 

(Ddm,  Z9Z70 

311  HXPPUBIC  ACID 

Solubility  of  Hippuric  Acid  at  25**  in  Aqueous  Solutions  of: 

Formic  Acid.  (EeodaU,  19x1.)  Sodium  Hippurate.  (Sid^wick,  19x0.) 


Nonnality     Gms.  Hippuric 

of  Aq.  Acid  per 

HCOOQ.  Liter. 


Normality  Gms.  Hippuric 

of  Aq.  Add  per 

HCOOH.  Liter. 


Normality  of     Gms.  Hippuric 
Aq.  Sodium  Acid  per 

Hippurate.  Liter. 


0 

3  67 

5 

4.08 

0 

6.99(?) 

I-2S 

3 -61 

10 

4-77 

I 

i3-97(?) 

2-5 

372 

mPPUBIO  ACID  CeH,CONH.CH,COOH. 

Solubility  in  Aq.  Potassium  Hippurate  Solutions  at  ao*. 

(Hoitsema  — Z.  phyak.  Chem.  aTt  3X7t  'gS*) 
Grams  per  Liter  Solutioa. 


002 
008 


X)eiisity      Gram  Mols.  per  liter  Sol. 

ofSolutioiis.    C^gNOs.  kCvHsNOs. 

0.0182  O 

0.0163  O.OII 

0.0183  0.071 

022    0.0234  0.254 

114    0.064  1.36 

182    O.I3I  2.21 

192    0.147  2.32 

19s  O.IS3  2.40 

201    0.133  2.50 

239    0.084  3.01 

282    0.068  3.57 

282    0.065  3.58 

276    0.031  3.56 

277      O.OII  3.55 

277     0.00  3.56 


CANOs.    KCftUsNOs. 


3  276 

2.919 
3.278 
4. 191 
11.47 
23.46 

26.32 

27.40 
23.82 
15.04 

12.18 
11.60 

SS5 
1. 917 


o 

2 

IS 

55 

295 
480 

504 
521 
543 
654 

775 

777 

773 
771 

773 


o 

39 

43 
18 

4 
I 


SoUd 
Phase. 

CbH»NQ» 


I  )CiH^C^+ 

^  \     Cgl^NOiXCANOaJbO 

CANOaJLCANO^JiaO 


4 
I 

o 

7 
8 

4 
3 
4 


1 


CANOk.lCCVH^O».^0 
+KCANOa 

'  KCANOi 


HOLOCAINX  H7DB0CHL0BIDE. 

100  gms.  HsO  dissolve  2  gms.  holocaine  hydrochloride  at  15-20^ 


(Squire  and  Calnes,  z9qs.| 


HOMATBOPINE  H7DB0BR0MIDE  Ci6H>iN0s.HBr. 

Solubility  in  Water,  etc. 
(u.  s.  p.  vm.) 

100  gms.  water  dissolve  17.5  gms.  salt  at  25^ 

100  gms.  alcohol  dissolve  3.08  gms.  salt  at  25°,  and  11.5  gms.  at  60^. 

100  gms.  chloroform  dissolve  0.16  gm.  salt  at  25^ 


HTDBASTINE      CuHnNOe. 
CuHuNO^HCl. 

Solubility  in  Several  Solvents. 

(U.  S.  p.  Vni;  at  i8'-aa*,  MQUer,  1903.) 


HYDBASTININE     HYDROCHLOBIDB 


Gms.  CnHi 


Sdvent. 

Water 

Alcohol 

Benzene 

Ethyl  Acetate 

Petroleum  Ether  0.073 


flNO^pei 
Solution. 


per  zoo  Gms. 


Sohrent. 


Gms.  per  loo  Gms.  Solution 
at  i8'-2a'. 


At  i8»-2a».  At  8o'.  CnHjiN(V^CuHuNO|.Ha. 

0.033  0.025  Ether  0.51      0.078(25"*) 

0.74(25"*)  5.9(60**)  Ether+HjO  0.80 

8.89  ...  Chloroform    100+    0.35    (25^) 

405  ...  ecu  0.123 


B7DBAZIDE8  an 

H7DRAZIDES. 

Solubility  of  thb  Tautomeric  Forms  of  Htdrazidbs  in  Benzene  at  5^ 
Determined  by  the  freezing-point  method.    See  alao  p.  4S7.  (Sidgwkkp  19x5.) 

Gms.  Compound 
Compound.  Fonnula.  Dissolved  per 

Liter  Benzene. 

SS 


•  CO  V  )  A  form 

Phthalylphenylhydrazide  CjHi  ^  ^^  >  N.NH.CiHb  J  ^, 

^  CO  ^  )  C  form 


Z.I 


/C0\ 


Phthalylphenyhnethylhydraade  CA  \  p^  /  N J^(CHi)CA,  A  form     124 

H7DRAZINE  NH1.NH,. 

Distribution  of  Hydrazine  between  Water  and  Benzene. 

(GeoxgievicB,  19x5.) 
Gmg.  NHt.NH|  per:  Gms.  NH.NHt  per: 

95  cc.  H|0  Layer.    75  oc.  C«H«  Layer.  35  oc.  H^  Layer.     75  cc.  C«H«  Layer. 

0.4137  0.027  1. 7601  0.0626 

0.6676     0.033s         2.3336      O.IIOI 
1.0862     0.03SS        4-7S       0-137 

HYDRAZINE  PerCHLOBATE  N,H4(HC10«)i.3HiO. 

Solubility  in  Water.    (Carlson,  1910.) 

X.  Sp.  Gr.  Gms.  NsH4(HC104)« 

*  *  Sat.  SoL  per  zoo  cc.  Sat.  SoL 

18  1.264  41*72 

35  I -391  66-9 

HYDRAZINE  MonoNITaATE  N>H4.HN0,. 

Solubility  in  Water.    (Sommer,  1914-) 

^        Gms.  NtH^HNQi  per  100  Gms.  Gms.  NtH4.HN0i  per  xoo  Gms. 

Sat.  Sol.  Water.  Sat.  Sol.  Water. 

10  63.63        174-9  40.02      85.86  607.2 

IS        68.47     217.2         4502    88.06       737.6 

20.01  72.70  266.3  50.01  91.18  1034 

25.01  76.61  327.5  55.01  93.58  1458 

30.01  80.09  402.2  60.02  95-51  2127 

35.01  83.06  490.3 

H7DRAZINE  SULFATE  N,H4.HsS0«. 

100  grams  water  dissolve  3.055  gms.  NsH4.HsS04  at  22^      (Cuitius  and  Jay,  1889.) 

Phenyl  HYDRAZINE  and  other  substituted  hydrazines.    See  page  486. 

HYDBIODIC  ACID  HI. 

Solubility  in  Water,  Determined  •  by  Freezing-point  Method. 

(Pickering,  x893a.) 
Gm.  HI 
t*.         per  xoo  Gms.    Solid  Phase. 
Sat.  Sol. 

Ico 


—  10 

20.3 

—20 

293 

-30 

3SI 

-40 

39 

-so 

42 

-60 

44-4 

-70 

46.2 

-80 

47-9 

M 
M 

«« 


Gms.  HI 

r. 

per  xoo  Gms.    Solid  Phase. 

Sat.  SoL 

-60 

52.6      HI.4H/> 

-40 

59 

about— 35.5  m.  pt. 

64 

-40 

65-5          - 

-49 

66.3          "  +HI.3HdO 

—48  m.  pt. 

70.3       HI.3Hd0 

-S6 

73.5          "+HI.aH/) 

-52 

74                  HI  2H,0 

"  +HI.4IW) 

F.-pt.  data  for  HI  +  HiS  (BagSter,  1911},  HI  +  (CHt)iO.   (Maass and  Mcintosh,  Z9za.) 


313 


H7DR0BB0MIG  ACID 


HTDBOBBOMIO   ACID   HBr. 

Solubility  in  Water. 

(Rooaeboom— Z.  phyrik.  Chem.  at  454f  '88;  Rec.  trav.  cfaim.  4«  roj,  'Ss\  5*  S58»  "Sd;  aee  also  PIdcerintf 

—  PhU.  Mag.  is]  36»  iig.  ^JSO 

Gms.  mrDisolved  at 

Lower  Ptcssuks  per  loo 

Gms.  HsO. 

175.0  (10  mm.) 


GmsSBr  DianbedUt  760-7650110  j 

t: 

per  100  Gms. 

fi. 

Water. 

Soludoa. 

—  a. 

5      255.0 

71   83 

.   •   . 

-IS 

239.0 

70.50 

■   •   • 

0 

221.2 

68.85 

611. 6 

+10 

210.3 

67.76 

581.4 

IS 

204.0 

67.10 

... 

as 

193.0 

65.88 

533  I 

SO 

171 S 

63.16 

468.6 

7S 

150.5 

60.08 

406.7 

100 

130. 0 

S^'S^ 

344.6 

108.5  (5  mm.) 


•  •  • 


•  •  e 


For  fi  aee  ethane,  p.  285« 

F.-pt.  data  for  HBr  +  H,S  (Bagster,  1911);  HBr  +  (CHi)A  HBr  +  CHiOH, 
HBr  +  CtH,OH,  HBr  +  CH,COOC,H«  and  HBr  +  CeH,CH,. 

(Maaas  and  Mcintosh,  19x9.)    (Rod  and  Mclntoah,  Z9z60 

H7DROCHLOBIC  ACID  HCl. 

Solubility  in  Water  by  the  Freezing-point  Method. 

(Composite  curve  from  results  of  Roloff,  1895;  Pickering,  i893(a};  Roozeboom, 
1884,  1889  and  Rupert,  1909.) 


f. 

—  1.706 

-14.97 
-28.84 

-40 

-60. 

-80 

-86Eutec. 

-50 
-40 

-30 

—  24.9  m.  pL 
-27.5 
-23.8 

—  21.2 


Gin8.Ha 

per  xoo  Gms. 

Sat.  Sol. 

1.66 
10.02 

14  SI 
17.40 

21.30 

24.20 

24.8 

30.1 

32.7 

36.5 

40.3 

44 

45.7 

45.9 


SoUd  Phase. 
Ice 


r. 


M 


M 


U 


«« 


+Ha.3H|Q 
Ha.3H^ 


«i 


••  +HaaIW) 
HaaH^ 


—  18.4  48.6 

—  i7.7m.pt.  50.3 
-18.7  52.85 
-19.4  54.1 
-20.8  55.7 
-21.3  56.5 
-23.2  57.3 

—  23.5Eutec.    ... 
-21.5  58.2 

—  20.7  59.1 

—  18.4  61. 1 

—  17.4  62.4 

-15.4  65.4 

-15.35  66.8 


Gms.  Ha 

per  xoo  Gms.    Solid  Phase. 
Sat.  Sol. 

HaaH^ 

M 


"  +Hajaio 
Ha.H^ 


At  about  — 15.35  two  liquid  layers  are  formed.    Data  for  these  are  as  follows: 
HCl  layer.  HiO  layer. 

/  *  N      /  ■■        ■  A  I — _ ■% 

M^  Gms.  ILO  Gms.  HQ  Gms.  HD 

Satuxi^on  per  xoo  Gms.    t*.       per  xoo  Gms.  tf.  of  Sat.  Sd.     t*.    per  xoo  j3,ms.  i.  of  Sat.  SoL 

'^  Sat.  501. 


Below  —50 

"     -SO 
Bet.  —  isando* 
Above  45 


it 
tt 


Sat.  Sd. 

0.008 

0.017 

0.077 

0.02Z 

0.052 

O.II 

0.13 


—20 

-15 

—  10 

-s 

o 

+s 

ID 


67.6s 
67.29 
66.71 
66.44 

6S.8S 
65.48 
65.18 


1.279 
1.269 
Z.260 

I.2SS 
1.247 

I.24S 
1.240 


IS 
20 

30 

35 
40 

4S 
SO 


Sat.  Sol. 
64.70 
64.19 
63.21 
62.90 
62.27 
61.76 
61.65 


X.231 
Z.228 
Z.229 
Z.227 
Z.218 
X.2I2 
Z.2Z9 


For  additional  data  on  this  system  see  Baume  and  Tykociner,  1914. 


H7DB0GHL0BZG  AGID 


314 


HTDBOOHLOBIO   ACID   HCl. 

Solubility  in  Water  at  Dippbrbnt  Tbmpbraturbs  and 

Prbssurbs. 

(Ddcke;  Ronoe  and  Dittmar — liebig's  Ann.  i  ia«  334*  *59;  hdam  o*.  Rooaebooift —  Rec.  tntT. 

chim.  3»  104,^84.) 


At  Different  Temperktures  and  760  mm. 

Ptbhiik. 

At  Different  Pressures  fnd  e* 

»•• 

ocHClper 
loooc.HiO. 

Deoatj. 

Cms.  Ha  per 
loeg.  SoL 

Gma.Haper 
xoo  g.  HsO. 

Presauret.* 

Gma.Haper 
loog.  HiO 

0 

525  a 

t.22S7 

45  IS 

82.31 

60 

61.3 

4 

497  7 

1.3265 

44  36 

79  73 

100 

65-7 

8 

4803 

1.2185 

4383 

78.03 

150 

68.6 

13 

471 -3 

1.2148 

43  28 

76.30 

200 

70.7 

14 

463  4 

1.2074 

42.83 

74.92 

300 

73-8 

18 

4S»-2 

X.2064 

43  34 

73-41 

400 

76 -3 

23 

4350 

I. 2014 

41  54 

71  03 

500 

78.3 

30 

•  •  • 

■  • 

40.23 

67 -3 

600 

80 -o 

40 

•  •  • 

•  •  • 

38.68 

63 -3 

750 

83.4 

so 

•  •  • 

•  •  • 

37-34 

59-6 

1000 

85.6 

60 

•  •  • 

•  •  • 

35-94 

56.1 

1300 

895 

^  PffBasuiM  ill  mm.  Hg  minus  tenaioa  of  HaO  vapor. 


Solubility  in  Water  at  Tbmperaturbs  Below  o*. 


At  a  pressure  of  760  mm. 


f. 

«• 

r. 

9- 

24 

IOI.2 

-IS 

93.3 

21 

98.3 

—  10 

89.8 

18.3 

96 

-  S 

86.8 

18 

95.7 

0 

84.2 

At  pressures  below  and  above  760  mm. 

t*.        mm.  Pressure.       9. 

—  23.8 
-21  334 

-19  580 

—  18  900 
-17.7         1073 


For  definition  of  q,  see  Ethane,  p.  285. 


ror  dennition  ot  q,  see  fLtnane,  p.  205. 

The  eutectic  is  at  —86^  and  33  gma.  HCl  per  100  gma.  HgO. 


84.2 
86.8 
92.6 

98.4 
101.4 


Solubility  op  Hydrochloric  Acid  Gas  in  Mbthyl  Alcohol,  Ethyl 
Alcohol,  and  in  Ether  at  760  mm.  Pressure. 

CAo  BruTA— Rec.  tour.  chin.  xi«  tag*  *9»l  Schuncke  —  Z.  piiyak.  Chenu  Z4«  3361  'mO 

Grains  HCl  gas  per  xoo  Grams  Solution  tn: 


»  . 

dHaOH. 

CiBiOH. 

(CiH,)iO. 

—  10 

(4. 6 

•      •      • 

37. SI  (-9a') 

-  5 

•    •    • 

•    •    a 

37-0 

0    . 

s^  3 

45-4 

35  6 

+  S 

... 

44.2  (6.5") 

33  I 

10 

•  •   • 

42.7  (II. s°) 

30  3S 

IS 

•   .   . 

•     •     • 

37.62 

20 

47.0(18'') 

41.0 

24.9 

«s 

•   •   • 

40.3  (23. s**) 

22.18 

30 

43  •0(31-7*') 

38.1  (32°) 

19.47 

315 


H7DB0GHL0BIG  AGZD 


Solubility  op  Hydrochlokic  Acid  Gas  in  Aq.  Sulfumc  Acid  Solutions. 

(Coppadoro,  1909.) 


i  of  Sat. 
SoL 


Results  at  I7^ 

Gms.  per  xoo  Gms. 
Sat.  Sol. 

K«S04. 


I 

I 
I 
I 
I 
I 
I 
I 
I 
I 
I 
I 
I 


211 
220 
220 

260 

305 
3SS 
430 

S4S 
580 

660 

735 
81S 


o 
1.86 

4.7s 
8.04 

12.80 

20.9 

30.8 

44.6 

59-4 
65.4 
73.7 

77. S 

89 


HCl. 
42.7 

39-9 
39-2 

36.9 
33-2 
28.5 
22.6 

IS 
6.26 

3-25 
0.62 

O.II 

0.068 


iof  Sat. 
SoL 

1.18s 

I  195 
1. 210 

I.2SS 

1. 255 

1.340 

1.400 
1.520 

I.S7S 
1.650 

I  725 

I -755 
1.770 


Results  at  40^ 

Gms.  per  xoo  Gms. 
t.  Sol. 


HtSO«. 

3.56 
5.86 

8.90 

16.80 

18.8 

28.6 

44.2 

61. 1 

66.4 

73-2 

79-4 
81.4 

83.5 


HQ.     • 

35-6 
34.8 

32.4 
27.6 

25-9 
18.5 

"5 

3-3S 
1. 17 

0.17 

0.081 

0.032 

0.029 


i  of  Sat. 
SoL 

I.I4S 

1. 150 

1. 160 
1. 180 
1.225 

1.230 

1-313 

1.380 
1. 510 
1.560 

1.700 

1-745 
1. 745 


Results  at  70^ 

Gms.  Dcr  xoo  Gms. 
Sat.  Sot. 


H|SO«. 
1. 61 

3-38 
4.80 

7-93 
18.9 

20 

36.2 

48 
62.7 
67.6 
80.7 

83 
83-4 


HQ. 

32.7 

3I-I 

30.5 
28.9 

22.8 

22.3 

13-2 

6.99 
1.56 

0.54 
0.05 

0.035 

0.032 


MisciBiLiTT  OF  Hydrochloric  Acid  with  Mixtures  of  Watbr  and 

Phenol  at  12°. 

(SchrememakexB  and  van  der  Horn  van  der  Bos,  19x2.) 


Compodtion  of  the  Reciprocally 
Saturated  Liquid  Pairs. 


Composition  of  the  Solutions  in 
Contact  with  Solid  Phenol. 


Water  Rich  Layer. 
%  HO.       %  Phenol. 

Phenol  Rich  Layer. 
%  HQ.       %  Phenof. 

%  Water. 

K 

%Ha. 

%PhenoL 

0                 7.45 

0                   72 

11.22 

0 

88.78 

3.1         6.6 

0.09           78 

84.5 

10.7 

4.8 

6.6         5-3 

0.2             80.3 

80.38 

15-64 

3-98 

8            5.1 

0.36           82.6 

72.43 

24.37 

3-2 

10.7         4.8 

0.52           84.5 

60.25 

36.25 

35 

Additional  data  for  this  system  are  given  by  Krug  and  Cameron,  1900. 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  for  Mixtures  of 
Hydrochloric  Acid  and  Other  Compounds. 

Hydrochloric  Add  +  Hydrogen  Sulfide  (Baume  and  Geoigitaes.  19x2,  x9X4) 

4-  Mpthvl  Alrnhni  /  (Baume  and  Borowaki,  1914;  Baume  and  PamlQ, 
-t-  JVietnyi  Aiconol  (      ,g„  ,g,^.  ^^^^  and  Mcintosh,  19x3.) 

+  Methyl  Chloride  (Baume  and  Tykodner,  19x4.) 

+  Methyl  Ether  (Maass  and  Mclntoah,  19x3;  Baume,  X91X,  1914.) 

+  Propionic  Acid  (Baume  and  (jeoigitses,  19x2,  X9X4.) 

+  Sulfur  Dioxide  (Baume  and  Pamfil,  x9xxp  19x4) 


41 


it 

II 
II 
II 


H7DBOCTANIC  ACID  HCN. 

Distribution  between  Water  and  Benzene. 

(Hantach  and  Sebalt,  1899;  Hantiwch  and  Vagt,  1901 .) 

Mol.  HCN  per  Liter: 


r. 

6 
16 

25 


Mol.  HCN  per  Liter; 
B^  Layer  (c).  CA  Layer  (<;')• 
0.00625        0.00325      I 


923 


r. 

7 
20 


B,0  Layer  (c).  C|H|  Layer  (O* 

0.0574     0.0148 

0.0572     0.0154 


7 


0.00593   0.00363  1.634 
0.00580   0.00375  1.547 

Data  for  the  effect  of  HCl  and  of  KCl  on  the  distribution  are  also  given. 


3.88 


H7DB0FLU0BIC  ACID  HF. 

100  grams  HiO  dissolve  iii  grams  HF  at  ~35^ 


(Mctawr,  Z894O 


BYDBOQIN 


316 


BTDBOOEH  H. 


Solubility  in  Water. 


(Winkkr  — Ber.  a4t  99i  '91;  Bohr  and  Bock  — Wied.  Ann.  44*  3x8»  '9X1  Ttmoi^lew— Z.  phydc 

Cbem.  6,  147*  '90.) 


r. 


I. 


^. 


0 

0.0214 

^ 

•  •  • 

•  •  • 

00214 

0.000193 

s 

0.0203 

0 

.0209  — 

0.0241 

0.0204 

0.000184 

10 

0.0193 

0 

.0204  — 

0.0229 

0.0195 

0.000176 

IS 

0.0185 

0 

.0200  — 

0.0217 

0.0188 

0.000169 

so 

0.0178 

0 

.0196   — 

0.0205 

0.0182 

0.000162 

«S 

0.0171 

0 

.0193  - 

0.0191 

0.017s 

0.000156 

30 

0.0163 

0.0170 

0.000147 

40 

00153 

0.0164 

0.000139 

SO 

0.0141 

0.0161 

0. 000x29 

60 

0.0129 

0.0160 

0. 0001 19 

80 

0.0085 

0.0160 

0.000079 

100 

0.0000 

• 

0.0160 

0.000000 

\  ,    A  mmmn 

Id  Solubility 

^  Expression, 

see  p.  227. 

Fori9',  B,  and 

0.  see  Ethan 

Data  for  the  solubility  of  hydrogen  in  water  at  pressures  up  to  10  atmospheres 
are  given  by  Cassuto,  1913. 

BOLUBILITY    OF    HYDROGEN    IN    AqUBOUS    SOLUTIONS    OP    AciDS    AND 

Bases  at  25^ 

(Gc£fcken— Z.  phyiik.  Chem.  49,  968,  '04.) 


(jTunEoniT. 
Adds  and 


SoluUUty  of  H  (is  -  OstwaJd  Expression)  in  Sohidoos  of: 


per  liter.  ^^' 

0.0  0.0193 

0.5  0.0186 

i.o  0.0179 

8.0  0.0168 

3.0  0.0159 

4*o  •  •  • 


HNO|.        iHaS04.  CHgCOOH.  CHsQCOOH.    KOH.        NaOH. 


0.0193  0.0193  0.0193 

0.0188  0.0185  0.0192 

0.0183  0.0177  O.OI9I 

0.0174  0.0163  0.0188 

0.0167  0.0150  0.0186 

0.0160  O.OI4I  0.0186 


0.0193  0.0193 

0.0189  0.0167 

0.0186  0.0142 
0.0180 


0.0193 
0.0165 
0.0139 
0.0097 
0.0072 
0.005s 


The  above  figures  for  the  conoentratiom  of  acids  and  bades  were  calculated  to 
grams  per  liter,  and  these  values  with  the  corresponding  lu  values  for  the  solubility 
of  hydrogen,  plotted  on  crosa-section  paper.  From  the  resulting  curves,  the  follow- 
ing table  was  read: 


Grams  Adds 

SolubiHty  i 

3fH(l26-C 

>Btwa]dEzpi 

«a8ion)inSo] 

ludons  of: 

per  litrr.      HQ. 

HNOs. 

iHsSO«.    CHsCOOH. 

CHsQCOOH 

:.    KOH. 

NaOH. 

0     0.0193 

00193 

0.0193 

0.0193 

0.0193 

0.0193 

0.0193 

30     0.0185 

0.0189 

o.oi86 

0.0192 

O.OI9I 

0.0172 

0.0165 

40     0.0x79 

0.0186 

0.0180 

O.OI9I 

0.0190 

00153 

0.0140 

60     0.0173 

0.0183 

0.0174 

0.0190 

0.0188 

0.0135 

O.OII7 

80     0.0167 

0.0180 

0.0168 

0.0189 

0.0187 

0.0097 

100     0.0160 

0.0179 

0.0162 

0.0189 

0.0185 

0.0082 

150 

O.OI71 

0.0148 

0.0188 

0.0182 

0.0058 

200 

0.0165 

0.0140 

0.0186 

0.0179 

•  •  • 

250 

0.0160 

■   •  ■ 

00184 

•    •    • 

•  •  • 

For  Ostwald  Solubility  Expression  /,  see  p.  227. 

The  Solubility  of  Hydrogen  in  Conc.  HtSOi  at  20*. 

(Christo£f,  1906.) 

%H2S04       o  35.82  61.62  95.6 

In  0.0208     0.00954     0.00708     0.01097 


317 


HTDROCm 


Solubility  op  Hydrogen  in  Aqueous  Solutions  op  Ammonium 

Nitrate  at  ao**. 

(Knopp— Z.  phyaQc.  Chem.  48. 103,  Vh*) 


0.00 
I  037 
2.167 

3  378 
4.823 

6.773 
11.550 


Normafity 

(per  xooo  GmsO 

HiO. 

0.00 

0.1308 

0.2765 

0.4363 
06333 

0.9069 

1.6308 


Mokcnkr 

ConoentiBf* 

tion. 

0.00 

0.002352 

0.004956 

0.007799 

0011280 

0.016447 

0.028525 


Abflorpdan 

Coefficient 

of  Hydrofdia 

0.0188 

o. 01872 

0.01845 
0.01823 
0.01773 

o. 01744 
0.01647 


Density 
of  SolutioQa. 


1.0027 
1.0072 
I. 0122 
1 .0182 
1 .0262 
1.04652 


80LUBILITY   OF   Hydrogen   in   Aqueous    Solutions   of   Barium 

Chloride. 

(Bnim— Z.  phyiik.  Chem.  33,  735t  'ooO 

Coefficient  of  Abeoiption  of  Hydrogen  at ! 


GBH.BaClt 
per  xoo  Gmi. 
Solntiop. 

0.00 

3.29 
3.6 

6.45 
7.00 


5*. 
0.0237 

0.02II 

0.0209 

0.0196 

0.0194 


io». 
0.0221 

0.0198 

0.0197 

00186 

0.0183 


IS**. 
0.0206 

0.9185 

0.0184 

0.0173 

0.0172 


90». 
O.OI9I 

0.0172 
0.0170 
00161 
0.0159 


•5*. 

0.017s 

00157 
0.0156 
0.0147 
0.0146 


Solubility  of  Hydrogen  in  Aqueous  Solutions  of  Calcium  Chlor« 
IDE,  Magnesium  Sulphate,  and  Lithium  Chloride  at  15^. 

(Gordon  —  Z.  physik.  Chem.  z8»  14,  '95O 

Coefficient  of  Absorption  of  hydrogen  in  water  at  15^  -  0.01883. 

In  Calcitun  In  Magnesium  In  Lithitim 

Stdphate. 


Chloride. 

Gma.        G.  M. 
CaCls       CaOa 

100  g.  Sol.    iSet. 
3.47      0.321 


Chloride. 


Abeoiption 

Coefficient 

of  H. 


Gms.       G>M.       Aw»wn*<,«— 
MgSO.    MgSO,     ^5S£5 
per  per 

100  g.  Sol.    Liter. 


Coefficient 
of  H. 


6.10 

"33 
17.5a 

a6.34 


0.578 
1. 122 


0.01619 
0.01450 
o. 01 138 


X.1827  0.00839 
2.962   0.00519 


4-97  0-433  0.01501 
10.19  0.936  o.  01 159 
23.76  2.501  0.00499 


Gms.      G.  M.  *i,-j^,j»,^ 

LiCl     Lia  ^^^ 

ioog!sol.    iSSt.         ^^' 

3.48     0.835  O.O1619 

7.34     1.800  0.01370 

M.63     3.734  0.0099 


For  definition  of  Coefficient  of  Absorption,  see  page  227. 


Solubility  of  Hydrogen  in  Aqueous  Solutions 
Carbonate,  Chloride,  and  Nitrate  at 

(Gordon.) 


In  Potassium 
Carbonate. 

Gms. 

K«CQ» 
per 
too  g.  Sol. 


In  Potassitim 
Chloride. 


In 


OP  Potassium 
15^ 


Potassium 
Nitrate. 


2.82 

8.83 

16.47 

24.13 
41.81 


G.M. 
K^Oft 

per 
liter. 

0.309 

0.690 

1.376 
2.156 

4.35a 


Abeorption 

Coefficient 

of  H. 


Absorption 

Coefficient 

of  H. 


0.01628 
O.OI183 
0.00761 
0.00462 
0.00160 


Gms.  G.  M. 

KQ  KCl 

per  per 
100  g.  Sd.    Later. 

3.83  0.526  0.01667 

7.48  1. 051  0.01489 

12.13  1-755  0.01279 

19.21  2.909  0.01012 

22.92  3.554  0.00892 


Gms. 
KNOft 

per 
100  g.  Sol. 

4.73 

8.44 

16.59 

21.46 


G.  M.  «•_ .. 

^^  oS^e 
Dter.         *^^- 

0.482  0.01683 

0.879  0.01559 

1.820  O.OI311 

2.430  o.oxx8o 


HYDBOQBf 


318 


Solubility  of  Hydrogen  in  Aqueous  Solutions  of  PoTASsixm 

Chloride  and  Nitrate  at  20®. 

(KAopp— Z.  plqrrik.  Chem.  48,  103,  '04.) 


1.089 
2.123 
4.070 

6.375 

7  380 

23. 6X2 


In  Potassiiun  Chloride. 

Normality 

(per  1000 

g.H,0). 

O.I47S 


Abionytion 
Cocfficie&t. 


0.2907 
0.5687 
0.9127 
1.0683 
a. 1222 


0.01823 

o. 01757 
O.OI66I 

O.OI53I 

0.01472 

O.OI2SS 


of 
Solutiaat. 


I  0052 
I.OI18 
1 .0243 

1 .0394 
1.0460 
1.087s 


In  Potassium  Nitrate. 

Aburpdoo 


Normality 
p,  (per  1000 

C  HsO). 

1.224  0.1245 

2.094  O.2II4 

4.010  0.4127 

5.925  06225 

7.742  0.8293 

13-510  1.5436 


0.01835 
O.OI818 
0.01785 
0.01743 
0.01667 
O.OZ436 


of 
Solutiooa. 

1.0059 
1 .0113 
1 .0236 
I  0359 
I  0477 

i.o86j 


Solubility  of  Hydrogen  in  Aqueous  Sopiuu  Carbonate 

Sulphate  Solutions  at  15^. 

((j«rdoo.) 


AND 


In  Sodium  Carbonate. 


Ni 
per  100 
Solntioifc. 

«I5 
8.64 

"S3 


CM. 

NagCOi 

per  liter. 

0.207 

0.438 

1.2X8 


Abaorption 

ofH. 
0.01639 
0.01385 
0.00839 


In  Sodium  Sulphate. 

Gma.  Naj^4  G.  M.  Abaorpllaa 

per  100  urns.  NaaSQ«  CodbataX 

Sdutioo.  per  Liter.  of  H. 

4-5^  0.335  0.01519 

8.42  0.638  0.0154 

16.69  1-364  0.00775 


Solubility  op  Hydrogen  in  Aqueous  Solutions  of  Sodium 

Chloride. 

(Bnun;  (}ordoa.) 


(}mi.NaCI 
per  xoeGma. 
Solutkn 

1-25 

3&> 

4.48 

6.00 

14.78 
23.84 


Coefficient  of  Abaorptioo  of  Hydrogen  at: 


0.0218 
0.0198 
0.0192 
0.0184 


xo». 

0.0205 

0.0188 

0.0x83 

0.0175 


15'. 

0.0I9I 
0.0176 
0.0I7I 
0.0164 

0.0093 
0.00595 


ao'. 
0.0177 
0.0162 
0.0159 
0.0153 


0.0162 
0.0148 

0.0143 
0.0138 


Solubility  of  Hydrogen  in  Aqueous  Solutions  op  Sodium 

Nitrate. 

In  Soditmi  Nitrate  at  20^ 

(Knopp.) 


I.04X 
2.192 

4.405 
6.702 

12.637 


In  Soditmi  Nitrate  at  15^ 

(Gordon.) 


Normalitjr 

(per  1000 

Gms.  H«0). 

0.1236 

o . 2634 

05416 
0.8442 

1-7354 


Abaorpdon 
Coefficient 
OfH. 

0.01839 

0.01774 

0.01694 

O.OI518 

0.0130 


Denaitr 

of 
Solutions. 


I 
I 
I 
Z 
I 


0052 

0130 

0282 

O44II 

08667 


Gm8.NaNOt 

per  100  Gma. 

Solution. 

5-57 
II. 16 

19.77 
37.43 


G.M. 

NaNQs 

per  Liter. 

0.679 

1-413 
2.656 

5-7" 


Abiorptioii 

CoeffidenI 

OfH. 

0.01603 

0.0137 

0.01052 

0.00578 


319 


HYDROOEN 


Solubility  of  Hydrogen  in  Aqueous  Solutions  of  Various  Salts  at  15^. 

(Stdner.  1894.) 


Salt  in  Aq. 
Solution. 

LiCl 

KNQi 

iAlClt 

KCl 

NaNOi 

iCaCli 

NaCl 

iMgS04 

iZnS04 

iNaiSO* 

iKtCQi 

iNatCQ, 

Cane  Sugar 


Bunien  Abaorptfam  Coefficient  fi  (XioO  >»  Aq.  Solution  of  Normality. 


o. 


1883 
1883 
1883 
1883 
1883 
1883 
1883 
1883 
1883 
1883 
1883 
1883 
1883 


X. 

574- 

524 

S" 
502 

496 

493 
478 

4SI 
446 

370 
338 
340 
280 


a. 

1325 
1276 

I22I 

I217 

1 201 

"95 

II44 

II20 

III3 

991 

967 

699 


3- 
II2I 

1076 

993 
996 

984 
958 
880 

856 

852 
710 
700 


4- 

949 

•  *  • 

810 
820 
808 
780 
699 

659 
667 


6. 


667  sso 


667 

63s 

573 

499 
510 


542 
510 


508  372  273  206  158 


731 
Solubility  of  Hydrogen  in  Alcohol.  (Timofdew,  1890;  Bunsen-Heorich 

Coef .  of  Absorp- 

.8%  V, 


r. 


tion  in  98.8  yo 
'    Alcohol. 


Coef.  of  Absorp- 
tion in  7% 
Alcohol. 


f. 


189a.) 

iTDtic 

xuiol 


o  0.0676  4  0.0749  I 

6.2       0.0693  18.8      0.0740  s 

.13.4        0.0705  II. 4 

23-7 
Solubility  in  Aqueous  Alcohol  Solutions  at  20^  and  760  mm.  Pressure. 

(Lubanchp  1889.) 


Coef.  of  Absoi 
in  Puxe  Alcol 
(Bunaen). 

0.06916 

0.06847 

0.06765 

0.06633 


ion 


Vol.  %  Absorbed  H. 
1-93 

1-43 
1.29 

1. 17 

Solubility  of  Hydrogen  in  Aq.  Solutions  of  Chloral  Hydrate. 

(MOller,  C.  Z9xa-Z3.) 

Absorption  Coefficient. 

d^  of  Aq.  i ^  \ 

Solution. 


Wt.  %  Alcdkd. 

O 

9.09 
16.67 
23.08 


Wt.  %  Alcohol. 
28.57 

33-33 

so 

66.67 


Vol.  %  Absorbed  H. 
1.04 
1. 17 
2.02 

2.5s 


r. 


Cms.  Chloral 
Hydrate  per 
100  Cms.  Aq. 
Sol. 


19.4 

17.4 
18.7 

16.5 

17 
17.9 

18.3 


iS-5 
28.3 

46.56 
52 

63 
68 

78.4 


1 .0722 

1. 143 
I  •  2505 
I . 2870 

I  371 
1.4097 

1-4993 


0.01732 
0.01569 
0.01388 
0.01314 
0.01270 
0.01286 
0.01398 


0.01724 
0,01540 
0.01375 
0.01280 
0.01243 
0.01270 
0.01380 


Solubility  of  Hydrogen  in  Chloral  Hydrate  Solutions  at  20^  (Knopp,  1904.) 


Normality  (per 
zoooGms.  HflO). 

0.310 
0.504 
1.030 
2-530 

3  770 
6 
10.700 


4.91 
7.69 

14.56 
29.50 
38.42 

49-79 
63.90 

For  definition  of  Bunsen  Absorption  Coef.,  see  p.  227. 


Molecular 
Concentration. 

0.005594 
0.008992 
0.018223 
0.043601 
0.063647 
0.097493 
O.161660 


Absorption 
Coefficient  of  H. 

0.01839 
0.01802 
O.OI712 
0.01542 
0.01440 
0.01353 
0.01307 


Density 
of  Solutions. 

1.0202 
1.0320 
1.0669 
I . 1466 
I . 1982 
1.2724 

1-3743 


HTDBOaXN 


330 


Solubility  of  Hydrogen  in  Aqueous  Solutions  of  Glycerol. 

Results  at  14^  and  21**.  (Henkd,  1905. 191 3.)       Results  at  25^   (Dnicker  and  Molet,  1910.) 


14 

u 
ii 
ii 
u 
it 

31 

u 

It 
it 
it 
u 


Wt.  % 
Glycerol. 

O 
2.29 

S-32 

8.57 
10.83 

15-31 
O 

2.29 

S.68 

6.46 

10.40 

18.20 


Absorp.  Coef. 
0  (See  p.  aa?.) 

0.0193 

0.0189 

0.0186 

0.0182 

O.O1815 

0.01765 

0.0184 

O.OI81 

0.0177 

0.0176 

O.QI7I 

0.0160 


Wt.  % 
Glycerol. 

O 

4 

los 
22 

49.8 

50.5 
52.6 

67 
80 

88 
95 


^U  Sat.  Sol. 
I 
I.OIOI 

1.0260 

1.0542 

I. 1290 
I. 1300 

I • 1365 
I. 1752 

I.2II3 

I. 2159 

I . 2307 

I . 2502 


In  (Ofltwald 
Expression). 

0.0196 
0.0186 
0.0178 
0.0154 
0.0099 
0.0097 
0.0090 
0.0067 
0.0051 
0.0051 
0.0044 
0.0034 


Additional  data  for  this  system  are  given  by  MQller,  C.  1912-13. 
Solubility  of  Hydrogen  in  Aqueous  Solutions  op  Several  Compounds. 

(HOfner,  1906-07.) 


Aqueoui  Solution  of: 

Water  alone 

Dextrose  (Grape  Sugar) 


It 
tt 


Urea 

Acetamide 

Alanine 

Glycocol 


Cone,  of 

Solvent  Gnu. 

per  Liter. 

O 

41.4s 

87.3 

174 
60 

S9 
89 

75 


t.  Absorption  Coef.  fi, 

20.11  O.O181 

20  0.0176 

20.25  0.0166 

20.28  0.0152 

20.17  0.0170 

20.11  0.0180 

20.08  0.0156 

20.16  0.0158 


S(».UBiLrrY  OP  Hydrogen  in  Aqueous  Solutions  of  Cane  Sugar  and 

OF  Grape  Sugar.     (Moiier,  c.  19x3-13) 


f. 

iS-2 
II. 6 
12 

12.7 
II. 8 

133 
12.6 


Wt.  % 

Cane 
Sugar. 

5  04 

14.7 
20.26 

29.86 

31 -74 
39.65 
42.94 


Sp.  Gr. 
Sat.  Sol. 


Abs.  Coef. 
fin- 


dii 
du 

du 

d\% 


=  1.019  0.0173 

=  1.060  O.OI5I 

=  1.084  0.0146 

=  1.128  0.0126 

=  1.138  O.OII9 

rfw.6=i.i7S  0.0103 

^12.5  =1.195  0.0094 


193 
20.5 

20.5 

21. 1 

21.8 

21.2 


Wt.  % 
Grape 
Svigar. 

O 


Sp.  Gr. 
Sat.  Sol. 


Abs.  Coef. 
fin- 


0.0184 
0.0160 

O.OI4S 


12.2  ^10=1.048 
20.7  (^=1.084 
32.56  (^=1.130  0.0125 
45-8  (^=1^.199  0.0102 
59        (^=1.266    0.0078 


Solubility  of  Hydrogen  in  Aqueous  Sugar  Solutions  at  15*.  (Gordon.  1895-) 

Gnu.  Sugar  per  Gm.  Mob.  Sugar  Absorption 

100  Gms.  Solution.  per  Liter.  Coefficient  of  H. 

16.67  0.520  O.OI561 

30.08  0.993  0.01284 

47.65  1.699  0.00892 

Solubility  of  Hydrogen  at  25**  (Findlay  and  Shen,  1912)  in  Aq.  Solutions  of: 

Gelatin. 

Gms.  Gdatin        1 
per  ioo  cc.  ** 

1.53  0.0194 

2.69  0.0189 

4.74  0.0185 

5.71  0.0182 


Gms.  Dextrin 
perxoooc. 

3  98 
8.58 

8.12 

19.20 


»trin. 

Starch, 

Sp.  Gr. 

J.. 

Gms.  Starch 
per  xoo  cc. 

Sp.  Gr. 

In- 

1. 012 

0.0194 

2.01 

1. 005 

0.0194 

1. 019 

O.OI91 

3.56 

I. Oil 

0.0189 

1.028 

0.0188 

7.13 

1.024 

O.O181 

1.066 

0.0174 

9.29 

1.032 

0.0182 

321 


HTDBOaXN 


SOLUBILITT  OF  HYDROGEN  IN  AqUBOUS  PROPIONIC  AciD  SOLUTIONS. 

(Bnum,  X900.) 


Cms.  C|H|CXX)H 

per  zoo  Gms. 

Solution. 

Caeffident  of  AbsoipCkn  of  Hydzogen  at: 

A 

5*. 

lO*. 

IS*. 

ao*. 

as*. 

2.63 

0 

.02245 

0.0214 

0.0200 

0.0188 

0.0172 

3-37 

0 

.0222 

0.0212 

0.0199 

0.0187 

O.OI7I 

S-27 

0 

.0224 

0.0212 

0.0198 

0.0184 

O.OI7I 

6.50 

0 

.0218 

0.0209 

0.0193 

0.0183 

0.0169 

9.91 

0 

.0213 

0.0203 

O.OI9I 

0.0178 

0.0160 

SOLUBILITT  OF  HYDROGEN  IN  RUSSIAN   PETROLEUM. 

(Gniewass  and  Walfiss,  1887.) 

G)effident  of  absorption  (see  p.  227)  at  30^  «  0.0582,  at  10^  *>■  0.0652. 


Solubility  of 
Results  in  terms  of 

SohrtniL 

Water  o. 

Aniline  o. 

Amyl  Alcohol  o. 

Nitrobenzene  o. 

Carbon  Disulfide  o. 

Acetic  Add  o. 

Benzene  o. 

Acetone  o. 


Hydr 

OGEN  IN  y 

IVater  and  in  Organic 

S(X.VENTS. 

the  Ostwald  Expression,  see  p.  227. 

awt.  X90X.) 

Im. 

^. 

Solvent. 

Im.               ^ 

0199 

0.0200 

Amy]  Acetate 

0.0774     0.0743 

0285 

0.0303 

Xylene 

0.0819     0.0783 

0301 

0.0353 

Ethyl  AceUte 

0.0852     0.0788 

0371 

0.03S3 

Toluene 

0.0874     0.0838 

0375 

0.0336 

Ethyl  Alcohol  (98.8%) 

0.0894     0.0862 

0633 

0.0617 

Methyl  Alcohol 

0.0945     0.0902 

0756 

0.0707 

Isobutyl  Alcohol 

0.0976     0.0929 

0764 

0.0703 

Solubility  of  Hydrogen  in  Ethyl  Ether. 

(Christoff,  Z9Z3.) 

Results  in  terms  of  the  Ostwald  Solubility  Expression  /  (see  p.  227). 

/o"0.iii5,    /t  «  0.1 150,    /io  =  o.ii95,    /li  »  0.1259. 

Data  tor  the  solubility  of  hydrogen  in  metals  are  given  by  Sieverts  and  co- 
workers* 1909,  1910,  1912. 


HYDBOaKN  PIBOZIDK  HlQ^ 

Distribution  of  Hydrogen  Peroxhw  between  Water  and  Amyl  Alcohol 


AT  0" 

AND  AT  25^ 

(Calvert, 

1901; 

Joyner,  19x2.) 

Results  at  0^     (Calvett,  Joyner.) 

Results  at  25*".     (Cahrert) 

Mob.H, 

^  per  Liter. 

-* V 

Alcohol  Layer  {A). 

W 
A 

Mob.  ILf^t  per  Liter.                    m 

k^  layer  (IF). 

H|0  Layer  (IF). 

Alcohol  Layer  (i4)^.       ^ 

0.146 

0.0216 

6.76 

0.094 

0.013          7-<5i 

0.200 

0.030 

6.66 

0.194 

0.028             6.91 

0.407 

0.061 

6.63 

0.297 

0.042             7.08 

0.749 

O.II3 

6.66 

0.670 

0.09s             709 

1.970 

0.293 

6.71 

0.913 

0.130             7.01 

Data  are  also  given  for  the  distribution  of  hydrogen  peroxide  between  aqueous 
sodium  hydroxide  solutions  and  amyl  alcohol  at  o**  ana  at  25^ 


H7DBOOKN  PEROZIDK 


322 


Distribution  of  Hydrogen  Peroxide  between  Water  and  Organic  Solvents. 

(Walton  and  Lewis,  1916.) 

DifiFerent  amounts  of  perhydroi  (30%  HiOt  solution)  were  added  to  various 
mixtures  of  water  and  organic  solvents  and,  after  constant  agitation  for  about 
I  hour,  the  HiOt  in  each  layer  was  determined. 

Ratio, 


Solvent 


Cone. 


•q. 


Solvent. 


Cone.  o«s.  aolvcat 

Ethyl  AceUte 

25 

3.92-  4. II 

Methyl  Iodide 

Isobutyl  Alcohol 

25 

2.58-   2.63 

m  Toluidine 

Amyl  Acetate 

25 

13        -13  ■  2 

Phenol 

Acetophenone 

25 

5.82-  6.06 

Quinoline 

Ether 

25 

8.28-  9. II 

« 

Ether 

0 

5.72-  5.85 

u 

Aniline 

25 

4.08-  4.10 

r. 

25 

25 

25 
o 

25 
40 


Ratio, 
Cone.  aq. 


Cone.  ofg.  lolvau 

Approz.  200 
Approz.     5 

4.35  -5  55 
0.276-0.391 

0.365-0.642 

0.516-0.602 


The  following  approximate  values,  determined  at  room  temp.,  are  quoted  from 
the  dissertation  of  A.  Braun,  Univ.,  Wisconsin,  19 14. 

Ratio,  _  Ratio,  Ratio, 


Solvent.  ^Q°<^-  •<»• 


Solvent. 


Cone. 


•q. 


Solvent. 


Cone. 


•q. 


Cone.  ogg.  tolTcnt  Cone.  oifi.  lolvcBt  Cone.  otg.  atArtat 

Ethyl  Acetate  }  Ethylisovalerianate  ^  Isobutyl  Alcohol  | 

Nitrobenzene  ^  Isoamyl  Propionate  ^  Propyl  Formate  i 

Acetophenone  ^  Chloroform  -^  Isobutyl  Butyrate  ^ 

Amyl  Acetate  i  Benzene  ^  Propyl  Butyrate  ^ 

The  distribution  ratio  of  hydrogen  peroxide  between  water  and  ether  at  17.5^ 
varies  with  concentration  from  13.9  to  17.4.  (Osipoff  and  Popoff,  1903.) 


HTDBOaXN 


SELENIDK  H,Se 

Solubility  in  Water. 

(de  Forerand  and  Fonze»-Diacon,  190a.) 


t". 


Vol.  HsSe  (at  o^  and  760  mm.)  dissolved 
per  I  vol.  HiO 


3.77 


9.65 
3.45 


13.2 
3.31 


22.5 

2.70 


HTDBOaXN  SUUIDK  H>S. 

Solubility  in  Water. 

(Winkler,  1906, 191  a.) 


r. 

Abs.  Coef .  0. 

q. 

f. 

Abs.  Coef.  ^. 

q.                   t*.    Aba-Coeff.^.       q. 

0 

4.621 

0.699 

25 

2.257 

0.334               60 

I. 176       0.146 

5 

3.935 

0.593 

30 

2.014 

0.295               70 

1. 010       0.109 

10 

3  362 

0.505 

35 

1. 811 

0.262               80 

0.906       0.076 

15 

2.913 

0.436 

40 

1.642 

0.233               90 

0.835       0.041 

20 

2.554 

0.380 

SO 

1.376 

o.ii^          too 

0.800       0 

Solubility  ] 

[n  Water  and  in  Alcohol 

,  AT  t^  AND  760  MM.   PRESSURE. 

(Bunsen  and  Carina;  Fauser,  x888.) 

In  Water. 

In  Alcohol. 

i-. 

I  Vol. 

H,0  Absorbs. 

fi. 

g.                     X  Vol.  Alcohol  Absoibs. 

0 

4.37  Vols.  H,S  (at o*aiid 760] 

nm.) 

4.686     0 

.710     17.89  Vols. H9S (at 0* and 760 mm.) 

5 

3.97 

M 

4.063     0 

.615      14.78 

M 

10 

3.59 

II 

3  520    0 

.530     11.99 

M 

15 

3.23 

« 

3.056    0 

.458       9.54 

« 

20 

2.91 

M 

2.672    0 

.398        7.42 

« 

25 

2.61 

M 

•  ■  • 

5.96(24^) 

« 

30 

2.33 

U 

•  •  • 

i   •   •                        •   •   • 

35 

2.08 

U 

•  •  • 

i   •   •                        •   •   • 

40 

1.86 

U 

•  •  • 

»  •  •                        •   •    • 

For  fi  and  q  see  Ethane,  page  285. 

The  PT  and  the  Px  curves  for  the  system  HjS  +  HtO  are  given  by  Scheffer,  1911. 


323 


HYDBOGXN  SULFIDB 


S(X.UBILITT    OF    HyDROGBN    SuLFIDB    IN    AqUBOUS    SOLUTIONS    OF    HyDRIODIC 

Acn>  AT  25**  AND  760  MM.  TOTAL  PRESSURE. 

CPoQitzer,  1909.) 


Mob.  per  Liter. 


Gms.  per  Liter. 


Mols.  per  Liter. 


Gms.  per  Liter. 


IH'J. 

0.20 

1.23 

1.74 
2.18 

2.92 

3-71 


IHI]. 
o 
1. 01 

1. 51 
1.93 

2.64 

3.42 


0.1040 
O.III 

0.II3 
0.125 

0.138 

0.142 


HI. 
O 
129.2 
193.2 
246.9 
337.8 

437.5 


HtS. 

3-54 
3.78 
3.85 
4.26 
4.70 
4.84 


[HI.  [HIJ.  IHtS]. 

4.71  4.38  0.163 

5.33  5.005  0.165 

6.06  5.695  0.181 

7.33  6.935  0.197 

9.75  9.21  0.267 


'      HI. 

H.S. 

560.4 

640.3 
728.6 

887.2 

5. 55 
5.62 

6.17 

6.71 

"79 

9.10 

Data  for  the  solubility  of  hydrogen  sulfide  in  liquid  sulfur  are  given  by  Pela- 
bon,  1897. 

Freezing-point  lowering  data  for  mixtures  of  HsS  and  CHjOH  and  HtS  and 
(CH|)sO  are  given  by  Baume  and  Perrot,  191 1,  1914* 


SOLUBILITT  OF  HYDROGEN  SULFIDE  IN  AqUBOUS  SaLT  SOLUTIONS  AT  25^ 

(McLauchlan,  1903.) 

I 
Note.  — The  original  results  are  given  in  terms  of  j-  which  is  the  iodine  titer  (Q 

of  the  HtS  dissolved  in  the  salt  solution,  divided  by  the  titer  (A>)»  of  the  HtS  dis- 
solved in  pure  water.  These  figures  were  multiplied  by  2.61  (see  25**  result  in 
last  table  on  page  322)  and  the  products  recorded  in  the  following  table  as 
volumes  of  HtS  absorbed  by  i  vol.  of  aqueous  solution. 


Sdutioa. 

Grams  Salt 
per  Liter. 

/         Vols.  HtS 
j^'    per  X  Vol.  Sol. 

Solution.     Gms^Sdt 

1.      Vo]ft.HtS 
S     periVoLSoL 

wNHiBr 

98 

I 

2.61 

fiKBr      119 

0.945 

2.47 

wNHiCl 

53.4 

0.96 

2.40 

nKCl        74.5 

0.853 

2.22 

«NH«NO* 

80 

0.99 

2.58 

»KNOi    loi 

0.913 

2.38 

in(NH4)tS04 

33 

0.82 

2.14 

JnKtSO*     43.5 

0.78 

2.04 

}n(NH4)tS04 

16.5 

0.91 

2.37 

inKtS04     21.7 

0.89 

2.32 

wNH^CtHiO* 

77.1 

1.09 

2.84 

fiKT         166 

0.98 

2.56 

n  (NHt)jCO 

60.1 

1.02 

2.66 

n  NaBr    103 

0.93s 

2.44 

i»HCl 

18.22 

0.975 

2.54 

wNaCl      58.5 

0.847 

2.21 

}nH,S04 

24.52 

0.905 

2.36 

}  n  NaCl      29 . 2 

0.93 

2.42 

nCJWt 

ISO 

0.944 

2.46 

»NaNOi   85 

0.893 

2.32 

3»C4H806 

450 

0.858 

2.24 

inNatS04   355 

0.73 

1.90 

Pure  C,H,(OH), 

1000     • 

0.863 

2.26 

inNa2S04    17.8 

0.855 

2.23 

Similar  data  are  also  given  for  the  solubility  of  HtS  in  aq.  CtH«OH  solutions 
and  in  aq.  CHsCOOH  solutions  at  25®. 


HTDBOQUINOL  (Hydroquinone)  C6H4(OH)t  p. 

100  gms.  sat.  solution  in  water  contain  6.7  gms.  hydroquinol  at  20^,  Sp.  Gr.  of 
SoL  =  1. 012.  (Vaubel,  1899.) 

100  gms.  95%Jormic  acid  dissolve  6.07  gms.  hydroquinol  at  20.2^    (Aschu,  zszj.) 


HTDBOQUINOL  334 

Solubility  of  Hydroquinol  in  Sulfur  Dioxide  in  the  Critical  Vicinitt. 

(Centnenwer  and  Teletow,  1903.) 

Determinations  made  by  the  Synthetic  Method,  for  which  see  Note,  p.  16. 

M         Gns.  HydroqiUBol  ^  Gms.  Hydroquinol  m  Cms.  Hydroquinol 

*  *        per  100  Gnu.  SO^  *  '  per  100  Gms.  SO^  *  *  per  zoo  Gms.  SO^ 

63  0.89  117. 6         4.46  136.7  10.31 

73S         1-22  123.3         5-66  141.4  13.3 

89.2         2.18  134-2         8.31  145  14.9 

Distribution  of  Hydroquinol  between  Water  and  Ether  at  15^. 

(Pinnow,  191  x.) 

Cone*  Hydroquinol  in:  Cone.  Hydroquinol  in: 


IV>  Layer. 

Father  Layer. 

H«0  Layer. 

" \ 

Ether  Layer. 

0.00502 

O.OIII 

0.0502 

0.127s 

O.OII96 

0.0249 

0.0818 

0.2343 

0.0128 

0.0274 

O.IIO5 

0.3543 

0.0236 

0.0552 

O.1411 

0.5300 

0.04SS 

O.II48 

0.1502 

0.5604 

*  The  terms  in  which  the  oonc.  is  espressed  axe  not  stated. 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  are  Given  for  the 

Following  Mixtures: 

Hydroquinol  and  Naphthalene.  (Kremann  and  Janetxky,  xgza.) 

"  Pyrocatechol.  (Jaeger.  1907.) 

"  "   Resorcinol. 

"  "   p  Toluidine.  (Philip  and  Smith,  1905.) 

Monochlorohydroquinol  and  Monobromohydroquinol.       (KOster,  1891.) 

Diacetylmonochlorohydroquinol  and  Diacetylmonobromohydroquinol. 

(Kllster,  191X.) 

HTDBOXTLAMINE  NH,(OH). 

HYDB0Z7LAMINE  HTDBOCHLOBIDE  NH2(0H).HC1. 

Solubility  of  each  in  Several  Solvents. 

(de  Bruyn,  xSga.) 


Solvent. 

r. 

Gms.  NJHUOH 

per  xoo  (rms. 

Solution. 

f. 

Cms.  NH«(0H).HC 

per  xoo  Gms. 

Solvent. 

Methyl  Alcohol  (abs.) 

5 

35 

19-75 

16.4 

Ethyl  Alcohol  (abs.) 

.   ^5 

IS 

19-75 

4.43 

Ether  (dry) 

(b.  pt.) 

1.2 

•  •  • 

.  .  • 

Ethyl  Acetate 

(b.  pt.) 

1.6 

•  •  • 

•  ■  • 

For  densities  of  NHi(OH).HCl  solutions,  see  Schiff  and  Monsacchi,  1896. 

CO 
PhthalylHTDBOXTLAMINE  C«W*0  vtOH/^' 

One  liter  benzene  dissolves  0.33  gm.  of  the  A  form  of  melting  point  220^-226^ 

(Sidgwick,  19x5.) 
HTOSCYABONE  drHnNO,. 

Solubility  in  Several  Solvents  at  i8?-22*. 

(MOller.  X903.) 

Gms.  CnHnNOk  Gms.  CnC^NOb 

Sdvent.  per  xoo  Gms.  Solvent.  per  xoo  (^ms. 

Solution.  Solution. 

Water                          0.355  Chloroform  100+ 

Ether                           2 .  02  Acetic  Ether  4 .  903 

Ether  sat.  with  H2O     3 .913  Petroleum  Ether  0.098 

Water  sat.  with  Ether  3 .  125  Carbon  Tetrachloride  0.059 
Benzene                        0.769 


325  HTOSCmS 

HYOSCINS  (Scopolamine)  HTDROBROMIDE,  etc. 

Solubility  in  Several  Solvents  at  25".  (U.  S.  P.  vm.) 

Grams  per  loo  Grams  Solvent. 

t * -^ 

Solvent.  Hyofidne  Hyoscyamine  Hyoficnramine 

Hydrobromide  Hydrobromide  Sulfate 

CnHnN04HBr.3H,0.  Ci7HsN0b.HBr.  (Ci7HnNQ^,.H«SQ| 

Water  66.6  very  soluble  very  soluble 
Alcohol                   6.2                      50  15.6 

Ether  ...  0.062  0.04 

Chloroform  0.133  4^  oo43 

Nitro  INDAN  Carboxylic  Acids. 

Freezing-point  lowering  data  for  mixtures  of  /  nitroindan-2-carboxylic  acid 
and  d  nitroindan-2-carbozylic  acid  are  given  by  Mills,  Parker  and  Prowse,  1914. 

CO 
INDiaO  (C(H4<^:„>C:),. 

100  gms.  95%  formic  acid  dissolve  0.14  gm.  indigo  at  19.8^  (Asdum,  1913.) 

INDIITM  lODATE  In(IO,),. 

100  gms.  H2O  dissolve  0.067  g™*  In(IO|)i  at  20^      (Mathers  and  Schluederbcig,  1908.) 

IsoINOSITOL  CeHisO.. 

100  gms.  H|0  dissolve  25. 12  gms.  CeHisOiat  18**  and  43.22  gms.  at  ioo^(Mtt]]er,i9za.) 

IODIC  ^ ACID  HIO,. 

Solubility  op  Iodic  Acid  in  Water.    (Groscbuff.  1906.) 

*••  lo^cSi'sit^Sol.    Solid  Phase.  f.        .SoiiftarSol.  SoUd  Phase. 

—  0.3  1.69  Ice  16  71.7  mo* 

—  1. 01  6.81  "  40  73.7                   ** 

—  2.38  26.22  «  60  75.9                   •• 

—  4.72  51.42  «  80  78.3 

—  6.32  57.61  «  85  78.7 

—  12.25  67.40  "  lOI  80.8 

— 14  69 .  10  "  +HI0i  1 10  82.1  fflOi+HIA 

—  15  70  (unsuble)lcc  125  82.7  HIA 

—  19  72  "        '•  140  83.8 

o  70.3  mo,  160  85-9 

Solubility  of  Iodic  Acid  in  Nitric  Acid.    (Groschuff.) 


M 
M 


f. 


Gms.  HIOi  per  xoo  Gms. 


IODINE  I2 


Aq.  27. y%  HNOs  40.88%  HNOi 

Solution.  Solution.  Solution. 

o              74.1  18  9 

20                   75.8  21  10 

40                   77.7  27  14 

60                   80  38  18 

Solubility  of  Iodine  in  Water.  (Hartley,  1908.) 

M  Gms.  I  per  looo  Gms. 

••  H,0. 


18  0.2765 

25  0-339S 

35  0.4661 

45  0.6474  ^ 

55  0.9222 

'  The  above  determinations  were  made  with  great  care.  Results  for  single 
temperatures  in  good  agreement  with  the  above  are  given  by  Dietz,  1898: 
Jakowkin,  1895;  Noyes  and  Seidensticker,  1898;  Sammet,  1905;  Bray  and 
Connolly,  1910,  191 1;  Herz  and  Paul,  1914  and  Fedotieff,  1911-12. 


lODINX 


326 


Solubility  of  Iodine  in  Aqxteous  Mercuric  Chloridb  and  in  Aqueous 

Cadmium  Iodide  Solutions  at  25**. 

In  Aq.  Cdli. 

(Van  Name  and  Brown,  1917.) 
Gms.  per  Liter. 


In  Aq.  HgCls. 

(Herz  and  Paul,  19x4.) 

. 

Millimols  per 

Liter. 
1..  ' 

Gms. 

per  Liter. 

Hg. 

HgCl,. 

I.     ^ 

0 

1-34 

0 

0.340 

94.44 

12.94 

25.64 

3.28s 

124.42 

14.60 

33.78 

3.706 

195.42 

18.06 

54.29 

4.583 

334.60 

2$.  43 

90.84 

6.454 

Cdl,. 

L 

3.66 

2.072 

45.78 

9.056 

91.56 

11.386 

183.12 

14.040 

Solubility  of  Iodine  in  Very  Dilute  Aqueous  Solutions  of  Potassium 

Iodide. 

(Determinations  made  with  very  great  care.) 
Results  at  o^. 

Cones  and  Hartman,  19x5.) 


Results  at  25".  Results  at  25**. 

(Bray  and  MacKay,  19x0.)     (Noyes  and  Seidenstricker,  1898.) 


Normality 

Gms.  I  per 

Normality 

Millimols  If 

Normality 

Millimols  I| 

of  Aq. 

xoo  Gms. 

of  Aq. 

per  Liter  1 
Sat.  Sol. 

of  Aq. 
KlSd. 

per  Liter 

KISoL 

Sat.  SoL 

Sat.  Sol. 

KISol. 

Sat.  SoL- 

0.000992 

X.0002 

0.0282 

0 

1.333 

0 

1.342 

0.00200 

1.0004 

0.0409 

O.OOI 

1.788 

0.00083 

X.814 

0.00500 

I. 0010 

0.0760 

0.002 

2.266 

0.00166 

2.235 

O.OIOOO 

X.0020 

0.1356 

0.005 

3.728 

0.00664 

4.667 

0.01988 

1.0044 

0.2S33 

O.OIO 

6.185 

0.01329 

8.003 

0.0500 

I. 0109 

0.609 

0.020 

11.13 

0.02657 

4.68 

0.09993 

I. 0219 

1. 199 

0.050 

25.77 

0.05315 

28.03 

O.IOO 

51-35 

0.1063 

55 .28 

Solubility  of  Iodine  in  Aqueous  Solutions  of  Potassium  Iodide  at 

25**  and  Vice  Versa. 

(Parsons  and  Whittemore,  191  x.) 
(Time  of  rotation  6  mos.  or  longer.    Duplicate  determinations  at  different  lengths  of  time,  were  made.) 


Sp.  Gr. 
Sat.  Sol. 

1.349 

Gms.  per  100  Gms. 
Sat.  Sol. 

Solid 
Phase. 

Iodine 

Sp.  Gr. 
Sat.  Sol. 

3.246 

Gms.  per 

100  Gms. 
Sol. 

Solid 
Phase. 

KI 

KI 
16.03 

I 

18.49 

KI 
27.92 

I     ' 
66.45 

1. 516 

19.70 

26.16 

II 

3.232 

29.71 

62.81 

M 

1.769 

22.88 

36.06 

II 

2.665 

35.80 

49.61 

M 

1. 910 

23.55 

40.52 

II 

2.539 

38.09 

44.58 

M 

2.403 

24.78 

53.60 

II 

2.216 

44.82 

31.01 

M 

2.904 

25 

63.12 

It 

2.066 

49.04 

23.08 

M 

3.082 

25.18 

66.04 

11 

1.888 

54.41 

11.63 

II 

3.316 

26 

68.09 

"  +KT 

1.733 

60.39 

0 

M 

Additional  data  for  this  system  are  given  by  Bruner,  1898;  Hamberger,  1906; 
and  Lami,  1908. 

Data  for  the  solubility  of  iodine  in  aq.  40%  ethyl  alcohol  and  aq.  60%  ethyl 
alcohol  solutions  of  potassium  iodide  at  25^,  are  given  bv  Parsons  and  Corliss. 
iQio.  The  solid  phases  were  identified  in  each  case  and  it  was  demonstrated 
that  no  polyiodides  of  potassium  exist  in  the  solid  phase  or  in  solution  at  25^ 

An  extensive  series  of  determinations  of  the  simultaneous  solubility  of  iodine 
and  potassium  iodide  in  nitrobenzene  and  in  other  organic  solvents,  as  well  as 
in  mixtures  of  nitrobenzene  and  other  solvents  are  given  by  Dawson  and  Gawler, 
1902,  and  Dawson,  1904.  The  determinations  were  made  to  obtain  information 
on  the  formation  of  polyiodides  in  solution.  The  molecular  ratio  of  dissolved 
Ii/KI  was  found  to  be  i  or  more  in  all  cases.     (See  also  p.  537.) 

Freezing-point  lowering  data,  determined  by  time-coohng  curves,  for  mixtures 
of  iodine  and  potassium  iodide  are  given  by  Kremann  and  Schoulz,  1912.  Data 
for  this  system  are  also  given  by  Olivari  (1908}. 


327 


lODINK 


Solubility  of  Iodine  in  Aqueous  Solutions  op  Potassium  Broiodb 

AND  OF  Sodium  Bromide  at  25**. 

(Bell  and  Buckley,  1912.) 


In  Aq.  KBr 

Solutions. 

In  Aq.  NaBr  Solutions. 

bnift.  KBr 

Gm.  Atoms  I 

Gnu.  NaBr 

Gm.  Atoms  I 

per  Liter. 

per  Liter. 

per  Liter. 

per  Liter. 

60.6 

0.0176 

96.4 

0.0266 

106.9 

0.0278 

187.7 

0.0425 

175-9 

0.0415 

271.8 

0.0538 

229.8 

0.0532 

357-4 

0.0598 

281.9 

0.0628 

422.21 

0.0638 

330 -6 

0.0717 

4991 

0.0648 

377-1 

0.0797 

569.9 

0.0644 

411 

0.0864 

632 

0.0622 

461.7 

0.0948 

679.7 

0.0595 

509-8 

0.1006 

750.5 

0.0551 

567.9  sat. 

0.1094 

756.1  sat,         0.0550 

Solubility  < 

OF  Iodine  in  Aqueous  Solutions  of  Acids. 

Aqueou&Add. 

Mols.  I  per  Liter 
Sat.Sol. 

Gms.  I  per  Liter 
Sat.  Sol. 

Authority. 

o.ooinHCl 

0.001332 

0.338 

(Bray  and  MacEay,  i 

o.ionHNQj 

0.001340 

0.340 

(Sammet,  1905.) 

o.ionH2S0i 

0.001342 

0.341 

u 

Solubility  of  Iodine  in  Aqueous  Sodium  Iodide  Solutions. 

(Gill,  1913-X4.) 

A(}ueous  Nal  solutions  were  prepared  by  dissolving  the  stated  amounts  of  the 
salt  in  water  and  diluting  to  100  cc.  An  excess  of  iodine  was  added  to  each  of 
these  solutions,  the  mixtures  heated  to  60°  and  shaken  for  several  minutes. 
They  were  then  allowed  to  cool  in  a  thermostat  at  25®  for  four  hours.  The 
dissolved  iodine  in  weighed  amounts  of  the  saturated  solutions  was  titrated  with 
thiosulfate.  The  densities  of  the  Aq.  Nal  mixtures  and  also  of  the  solutions 
after  saturation  with  iodine  were  determined. 


Gms.  Nal 

perxoocc. 

Aq.  Solution. 

d»ot 
Aq.  Nal 
Solution. 

^  of  Aq.  Nal 

after  Satuiatkm 

withL 

Gms.  I  Dissdved 

at  2S*  per  xoo  Gnu 

of  the  Sat.  Sol. 

5 
10 

IS 

20 

1.0369 
1.0720 
I. 1072 
I . 1458 

1.0698 

I.I415 
I. 2162 

1.2998 

4.99 
9.96 

14.93 
20.02 

Determinations  at  other  temperatures  were  made  in  an  apparatus  which  per- 
mitted constant  stirring  of  the  solutioiis  at  the  several  temperatures.  Results^ 
interpolated  from  the  original,  are  as  follows: 


4« 

Gms.  I  Dissolved 
Sat.  Solution  in 

per  xoo  Gms. 
Aq.  Nal  of: 

I^. 

10  Gms.  per 

so  Gms.  per 

xoooc. 

xoooc. 

10 

8.9 

17.6 

15 

9-3 

18.3 

20 

9.6 

19 

25 

10 

19.4 

Gms.  I  Dissolved  per  too  Gms. 
Sat.  Solution  in  Aq.  Nal  of: 


•  . 

10  Gms.  per 

so  Gms.  per' 

zoocc 

100  cc. 

30 

10.3 

20.5 

40 

10.9 

22 

so 

II. 7 

23.4 

60 

12.6 

24.9 

lODINK 


3^8 


Solubility  of  Iodine  in  Aqueous  Salt  Scx^utions  at  25*. 

(McLauchlan,  1903.) 


Sdt. 

Cms.  aat 

Cms.  Dinolved 

Qalf 

Gais.SiUt. 

Gms.  Dtaeolved 

per  Liter. 

I  per  Liter. 

.aait. 

per  Liter. 

I  per  liter. 

Na,SO« 

29.77 

0.160 

NHiCl 

53-4 

0.73s     . 

K,SO« 

435 

0.238 

NaBr 

103 

329 

(NH4),S04 

33 

0.346 

KBr 

119 

3.801 

NaNO, 

»5 

0.257 

NHiBr 

98 

4.003 

KNOt 

101.3 

0.266 

NH4C*HA 

77.1 

0.440 

NHiNQi 

80 

0-37S 

(NH«),C04 

86.9 

0.980 

NaCl 

585 

OS7S 

HiBQi 

SS'^ 

0.300 

KCl 

73-6 

a.  658 

Solubility  op  Iodine  in  Nitrobenzene  Solutions  Containing  Various 
"  Iodides  at  Room  Temperature.    Solutions  Sat.  with  I  in  Each  Case. 

(Daweon  and  Goodaon,  1904.) 


Iodide. 

Cms.  per  Liter. 

Iodide. 

Iodine. 

Potassium  Iodide 

12.35 

112. 7 

<(            II 

45.56 

295 -7 

M                        II 

115.8 

698.2 

If                        II 

• 

155-2 

943.6 

Sodium  Iodide 

13.55 

"5 

II          II 

57.7 

393 

i«          II 

X09.X 

738 

U                  it 

238 

1251 

Rubidium  Iodide 

85-4 

421 

Rubidium  Iodide 

217.5 

X060 

Lithium  Iodide 

S4.X 

642 

Iodide. 

Caesium  Iodide* 
Caesium  Iodide 
Ammonium  Iodide 
Ammonium  Iodide* 
Aniline  Hydriodide 
Dimethylaniline  Hydriodide 
Tetramethylanunonium  Iodide 
Tetramethylammonium  Iodide 
Strontium  Iodide 
Barium  Iodide 
Barium  Iodide 


Gins.pa 

Uter. 

Iodide. 

lodineu 

48.2 

213 

223 

858 

69.5 

482 

94.3 

669 

164 

721 

160 

6f6 

49.3 

266 

51.4 

280 

106.5 

,'>99 

42.2 

237 

158.5 

809 

*  Sdvent  «  0  nitrotoluene  instead  of  nil 


Similar  results  are  also  given  for  solutions  containing  KI  in  addition  to  the 
other  iodide,  and  one  series  for  the  simultaneous  solubility  of  KBr  and  I  in  nitro- 
benzene.  It  is  considered  that  the  increased  solubility  is  most  easily  explained 
on  the  assumption  that  periodides  are  formed  in  solution. 


Solubility  of  Iodine  in  Aqueous  Ethtl  and  Normal  Proftl  Alcohol 

Solutions  at  15*. 

(Bniner,  1898.) 


In  Aq.  Ethyl  Alcohol. 


r 

Vol.  % 

dHiOH 

in  Solvent. 

10 
20 

30 

40 

SO 


Cms.  I  per 

100  cc. 

Solution. 

o.os 

0.06 
O.IO 
0.26 
0.88 


Vol.  % 

qiLOH 

in  NMvent. 

60 
70 
80 
90 
100 


Cms.  I  per 

100  cc 

Solution. 

1. 14 

2.33 
4.20 

7-47 
15-67 


In  Aq.  (n.)  Propyl  Alcohol. 


\Jk 


Vol. 
in  Solvent. 


10 
20 

30 
40 

SO 


Gms.  Iper 

xoocc. 

Solution. 

O.OS 

O.II 

0.40 

0.94 

1.64 


Vol.  % 

CHjOH 

insolvent. 

60 

70 
80 

90 
100 


Gms.  Iper 

xoooc. 

Solutioii. 

a. 71 
4.10 
6.05 
9.17 

14.93 


3^ 


lODINS 


SOLUBILITT  OF  lODINB  IN  AqUBOUS  EtBYL  AlCOHOL  AND  IN  AqUBOUS  ACBHC 

Acid  Solutions  at  25**. 

(McLauchlan,  1903.) 


In  Aq.  CtHfOH  Solutions. 

Gms.  CtH^H  Gms.  I  per 

per  zoo  Gma.  xoo  cc  Sat. 

Solvent.  Sdutkxi. 

o  0.034 

455  0.039 

28.48  0.172 

44.41  0.9SS 

72.51  6.698 

100  24 .  548 


In  Aq.  CHiCOOH  Solutions. 

Gms.  Ijper 

100  cc.  Sat. 

Solution. 

0.034 
0.076 

0.173 
0.510 

3.162 


Gms.  CHt(XX)H 

per  100  Gms. 

Solvent. 

O 
20 

39S 
61. 1 

80.7 

100 


Solubility  of  Iodinb  in  Aqubous  Glycbrol  Solutions  at  25^ 

(Hers  and  Kooch,  1905.) 

Density  of  glycerine  at  25V4**  "-  1-2555;  unpurities  about  i.5%. 


Wt.%  Glycerine  .     MiUimcOs  I 
m  Solvent,     per  xoo  cc.  Solution. 


O 
20.44 

31  55 

40.9s 
48.7 

69.2 

100. o 


0.24 

0.27 

0.38 

049 
0.69 

1.07 

2.20 

9.70 


Grama  I  per 
zoocc.Solutioa. 

0.0304 

o .0342 

0.0482 
0.0621 
0.0875 

0  53S 
0.278 

1.223 


Density  of 
Solutions  at  a5V4** 


O 

I 
I 
I 
I 
I 
I 
I 


9979 
0198 

0471 

0750 

099s 
1207 

1765 
2646 


100  gms.  glycerol  (da  "■  1.256)  dissolve  2  gms.  iodine  at  I5**-I6^ 

(Ossendowski,  1907.)  ^  ~ 

Solubility  of  Iodinb  in  Bbnzbnb,  Chloroform,  and  in  Ethbr. 

(Arctowski  —  Z.  anorg.  Chem.  xx,  376,  *9S-*96') 


In  Benzene. 

In  Chloroform. 

, 

[n  Ether. 

^0            Gms.  I  per  100 
*  '           Gms.  Soiutioa. 

t«. 

Gms.  I  per  xoo 

*•. 

Gms.  I  per  xoo 

Gms.  Solution.  < 

Gm^  Solutian. 

4.7                 8.08 

-49 

0.188 

-83 

15-39 

6.6             8.63 

-SSi 

0.144 

-90 

14  58 

10.5                 9.60 

-60 

0.129 

-108 

IS  09 

13.7                10.44 

-69i 

0.089 

16.3               11.23 

-73i 

0.080 

+  10 

1.76  per 

100  gms. 

CHCl, 

S(m<ubility  of  Iodinb  in  BROiiOFCMtM,  Carbon  Tbtrachloridb,  and  in 

Carbon  Disulfidb  at  25^ 

(Jakowkin,  1895.) 

I  liter  of  saturated  solution  in  CHBri  contains  189.55  fif^u.  I* 
I  liter  of  saturated  solution  in  CCI4  contains  30.33  gms.  I. 
I  liter  of  saturated  solution  in  CSi  contains  230  gms.  I. 


lODINS 


330 

Solubility  of  Iodine  in  Carbon  Disulfidb. 

(Arctowiki,  Z894.) 


r. 

Gms.  I  per  xoo 
Gms.  Solutioo. 

f. 

Gms.  I  per  xoo 
Gms.  Solutkm. 

r. 

[Gms.  I  per  xoo 
Gms.  Solution. 

—  100 

-  80 

0.32 
0.51 

0 
10 

7.89 
10.51 

30 
36 

19.26 
22.67 

-  63 

1.26 

IS 

12.3s 

40 

25.22 

—  20 

4.14 

20 

14.62 

42 

26.7s 

—  10 

SS2 

2S 

16.92 

Solubility  of  Iodinb  in 

Several  Solvents  at 

25^ 

Solvent. 

Iodine  per  Liter  of 
Sat  Sol. 

Solvent. 

Trichlorethylene 

Tetrachlorethane 

Pentachlorethane 

Iodine  per  Lher  d 
Sat.  Sol. 

Mols. 
Chloroform                      0.352 
Carbon  Tetrachloride      0.237 
Tetrachlorethy  lene          0 .  24 1 

Gms. 
44.68 
30.08 

30.59 

'  Mols.         Gms. ' 
0.312       39.61 

0.244       30.97 
0.272       34.53 

One  liter  sat.  solution  of  iodine  in  nitrobenzene  contains  50.62  gms.  I  at  16^-17*. 

(Dawson  and  Gawler,  1902.) 
100  gms.  hexane  dissolve  1 .32  ^ms.  iodine  at  25**.   (Hildebcand*  Ellefson  and  Beebe,  19x7.) 
100  gms.  sat.  solution  of  iodme  in  anhydrous  lanolin  (melting  point  46^),  con- 
tain 5.50  gms.  iodine  at  45^.  (Klow,  1907.) 


Solubility  of  Iodine  in  Mixtures  of  Chloroform  and  Ether  at  25^ 

(Maiden  and  Dover,  19x6.)  'j 

Cms.  CHCla  per  xoo       Gms.  Iodine  per  xoo  Gms.  CHC%  per  xoo     Gms.  Iodine  per  100  Gmi. 

Cms.  CHa«+(^H|)A  Gms.  CHC1,+(C|H|)A        Gma.  CHC1,+(&H|)A        CHC1,+(CA}A 

60  9.83 

70  7S 

80  S-73 

90  431 

100  3.10 

100  cc.  of  a  mixture  of  CHCU  •+•  CS|  (3:1)  dissolve  7.39  gms.  iodine  (t*  ?.) 
The  addition  of  S  even  up  to  the  point  of  saturation  does  not  affect  the  amount 
of  iodine  held  in  solution.  (Olivari,  1908.) 

Diagrammatic  results  for  mixtures  of  iodine  and  each  of  the  following  com- 
pounds are  given  by  Olivari,  191 1:  CHIs,  p  C«H4Brt,  [CsHilNs,  p  C«H4(N0i)i» 
(CeH»CO),0  and  C«H»COOH. 


0 

3SI 

10 

29.6 

20 

24.8 

30 

20.2 

40 

16.3 

so 

•  12.7 

S(H.UBILITY  OF  lODINE  IN  MiXBD  SOLVENTS  AT   l6.6^. 


Solvent. 

Ether 

Carbon  Disulfide 

Ether+3.96  gms.  H|0    per  liter 

4- 7.91  gms.  HiO         " 

-j-cxcessHiO 

+9.79  gms.  CiH»OH  " 

-I-I9-6 

+29.4 
+39-2 


ti 
it 
<f 
it 
« 


tt 
tt 


tt 
tt 
tt 


tt 
tt 
tt 


(StrOmholm,  1903.) 

Gms.  I 
per  Liter 
Sat.  Sol. 

206.3 

178.  S 

221 


Solvent. 


Ether +20.96  gms.  CS|  per  liter 


Ether-l-41.9 

CSi      -1-22.5 

235.7  CSt    +45-1 

251.4  Ether+47.63 
219. 1  CSi    4" 50.06 

231.5  Ether-l-80.3 

243.9      Ether-I- 77-85 
254.4      CSf    +62.2 


It 
tt 
tt 
tt 
tt 
tt 
It 


tt 


CSi 

ether 

ether 

CHCU 

CHCU 

CiHs 

CHiI 

S 


If 
<i 
If 
11 
If 
II 
II 


If 


Gms.  I 

per  Liter 

Si^.Sol. 

202.3 

217.2 

189.3 
20X.X 

195.2 

172.8 

204.x 

220.2 

18^4 


One  liter  sat.  solution  in  ether  contains  167.3  i^ms.  I  at  o^        (StrAmholm,  1903.) 


aai  lODINS 

SOLUBILITT  OF   lODINB  IN   MIXTURES  OF  CHLOROFORM  AND   EtHTL   AlCOHOL, 

Chloroform  and  Normal  Propyl  Alcohol,  Chloroform  and  Benzene, 
AND  Chloroform  and  Carbon  Disulfide  at  15**. 

(Bruner,  1898.) 


%  (:H(a, 

Solvent. 

Cms.  I  Dissolved  per  100  oc.  of  Miztuies  of: 

CHCU+C|H»0H. 

CHCU+C^tOH. 

CHCla+CA. 

chcu+cs^ 

0 

15-67 

14.93 

10.40 

17-63 

10 

9-43 

13   16 

9.84 

iS-93 

20 

8.69 

11.20 

8.78 

14.20 

30 

7.80 

8.98 

7-74 

12.16 

40 

7.09 

8.09 

6.96 

10.20 

SO 

6.62 

7.82 

6.20 

9.08 

60 

6.24 

7.09 

534 

7.72 

70 

577 

6.42 

4.89 

6.42 

80 

506 

554 

453 

S.27 

'90 

4.34 

4.52 

4.07 

4.32 

100 

3.62 

3  62 

3  62 

3  62 

SOLUBILITT  07  lODINB  IN  MIXTURES  OF  CaRBON  TETRACHLORIDE  AND  BEN- 
ZENE AND  IN  Mixtures  of  Carbon  Tetrachloride  and  Carbon  Disul- 
fide AT  15".  (Bnmer.  1898.) 


Vol.  7  CCL    ^™**  ^  I*^  ^^'*  ^'  ^  ^<Ii3ctuxe  of:  y^i  m  qqi     Cms.  I  per  100  cc.  of  Mixture  of: 

"^^^*-     '  CCI4+CA.        CCU+CSi.  '  insolvent.       'cCU+CA.  '    CCI4+CS,.' 

o     10.40    17.6         60      4.90     S'SS' 

10        9.44      14.44  70       4.09      4.50 

20  8.53  12.33  80  3-41  3.37 

30  7.77  10.34  90  2.74  2.60 

40  6.63  8.60  100  2.06  2.06 

SO  S.70  6.83 

In  the  case  of  the  above  determinations  the  volume  change  occurring  on  mixing 
the  solvents  was  neglected.  The  temperature  was  not  accurately  regulated  and 
the  mixtures  not  shaken  during  the  saturation.  The  curves  plotted  from  the 
results  are  not  smooth. 

Distribution  of  Iodine  between  Water  and  Bromoform,  Water  and  Car- 
BON  Disulfide,  and  Water  and  Carbon  Tetrachloride  at  2S^ 

aakowkin,  1895) 

The  origind  results  were  plotted  on  cross  section  paper  and  tlie  foUowin^  table  made  from  the  corvei. 
Jakowkm  points  out  that  the  resuha  of  Bcrthelot  and  Jungflebch,  xSya,  are.inooixect  on  account  of  the 

pieiwnos  01  n^r 


Gnu.  I  per  Liter 
of  H«0  Layer 
faiEachCMe. 

Cms.  I  per  Liter  of-: 

CHBr,Uyer. 

CS|  Layer. 

CCIiLajrtr 

o.os 

20 

30 

4 

O.IO 

4S 

60 

8.5 

o.iS 

71 

91 

13 

0.20 

100 

126 

17s 

0.2s 

130 

160 

32 

A  theofetical  diecusuon  of  the  results  of  Jakowkin  is  given  by  Schakarew  (1901). 


lODINB 


33^ 


DisniBunoN  of  Iodinb  bbtwbbn  Carbon  Disulfide  and 

Aq.  Potassium  Oxalate. 

(DiiracB— Z.  phyA.  Cbem.  s6»  '6101  '06;  Dewbod  and  McRae  —  J.  Cbem.  Soc.  8x,  1686,  'et^ 


CoBcentntiflO 

of 
Aq.  KsCiQft. 

i.o  Equiv. 

I  .0 
I   .0 

1.0         " 
1.2  " 


Gma.  I  pa 

Liter  of 

Aq.  Layer. 
2.408 

CSsLayer^ 
10.82 

3SSS 

5.766 
6.861 

16.32 
27.91 
34.01 

3  525 

17.07 

Vol.  of  Solutkn 

which  Contains 

I  Mol.  I. 

105.3 

71 -37 
43-99 

36.98 
71.97 


Fraction  of  I 
Uncombined 
in  Solution. 

0.00549s 
0.00561 

o  005915 

0.006055 
0.005645 


Distribution  op  Iodine  between  Amyl  Alcohol  and  T/ater  and 
BETWEEN  Amyl  Alcohol  and  Aqueous  Potassium  Iodide 

Solutions  at  25**. 

(Hen  and  Fischer  —  Ber.  37,  4753,  '04.) 

The  original  results  were  plotted  on  cross-section  paper,  and  the 
following  tables  made  from  the  curves. 


Mmixnols  I  per  XO  cc 
Amyl  Alcohol  Layer 
in  Each  Case. 

•/ 

HjO. 

Nki. 

xo 

XO 

XO 

10 

10 

2S 

0.012 

0.13s 

0.160 

0.170 

0.170 

•    •    • 

30 

0.014 

0.150 

0.185 

0.200 

0.200 

0.160 

4.0 

0.018 

0.180 

0.235 

0.255 

0.270 

0.240 

s 

0.021 

0.210 

0.280 

0.315 

0.340 

0.315 

6 

0.025 

0.230 

0.330 

0.37s 

0.410 

0.390 

7 

0.029 

0.250 

0.37s 

0.430 

0.480 

0.470 

8 

•  ■  • 

0.260 

0.420 

0.490 

0.550 

0.555 

9 

•  •  • 

0.270 

0.450 

0.550 

0.620 

" 

0.640 

10 

•  •  • 

0.280 

0.470 

0.605 

0.690 

0.720 

12 

■  •  • 

.  •  • 

0.490 

0.700 

0.830 

0.900 

14 

•  •  • 

•  •  • 

0.510 

0.790 

0.980 

1.200 

20 

•  •  • 

•  •  • 

O.S75 

•    •    • 

•    •    • 

•  •  • 

G1M.I  per  100  cc. 

Cms.  I  pel 

'  xoo  cc.  of  HsO  and  of  KI  Layers. 

Amyl  Alcohol  Layer 
inBachOMB. 

HaO. 

Nki. 

xo 

XO 

xo 

XO 

loN 
10 

!n. 

3 

0.014 

0.164 

0.20 

0.21 

0.21 

■ 

•  ■ 

4 

^;  016 

0.196 

0.24 

0.26 

0.26 

0 

.31 

6 

W.026 

0.252 

0.34 

0.38 

0.40 

0 

•37 

8 

0-033 

0.297 

0.43 

0.49 

0.54 

0 

•SI 

10 

0.040 

0.328 

0.51 

0.61 

0.67 

0 

.69 

12 

0.341 

0.58 

0.73 

0.81 

0 

.84 

14 

«     •     • 

0.60 

0.83 

0.95 

I 

.00 

16 

•     •     • 

0.63 

0.91 

1.09 

I 

•  30 

18 

•     •     • 

0.64 

•    •    • 

•    •    • 

• 

•        • 

2S 

•     •     • 

0.71 

•   ■    • 

•    •    • 

• 

•         • 

The  original  figures  for  5N/10  and  loN/io  KI  solutions  give  prae« 
tically  identical  curves. 

Results  for  the  distribution  of  Iodine  between  N/io  KI  solutions  on 
the  one  hand,  and  mixtures  in  various  proportions  of  CeH«+  CS,, 
CeH,CH,+  CS„  CeHe+CeH.CH,,  CeHe +liglit  petroleum,  CS,+ light 
petroleimi,  CS,+CHC1„  CHC1,+  C^H.,  CCI4+  CS,  and  CCI4+  CeH.CH, 
on  the  other  hand,  are  given  by  Dawson  —  J.  Chem.  Soc.,  81, 1086,  'oa. 


333 


Distribution  of  Iodinb  between  Water  and  IioasaBLQ  Organic  Solvenisl 

Results  for  Water     Results  for  Water    Results  for  Water   Results  for  Wator 

+  Nitrobenzene      +  Carbon  Disul-      +  Chloroform 
at  I8^  fide  at  I5^  at  25^ 

(DaivBOD,  1908.)  (Dawaon,  z9oa.)         (Eben  &  Knner,  1910} 

Mob.  Iodine  per  Liter.     Cms.  lodiae  per  liter.    Mob.  Iodine  per  liter. 


+  Carbontetra- 

chloride  at  I8^ 

CDawaon,  190S.) 

Mob.  Iodine  per  Liter. 


HdOUyer.  CCULayer.  &^ Layer.  CANOiLayer:ByO Layer.  CSiLayer.  H|0 Layer. CHCliUyoB.' 


0.00019  0.0333 

0.00050  0.0854 

0.00133  0.2275 

0.00189  0.3328 

Results  for  Water 

+  Tetrachlor- 

ethylene  at  25^. 


0.0452  27.85 
0.0486  30.09 
0.0486      30.31 

Results  for  Water 
-h  Tetrachlor- 
ethane  at  25^ 


0.00025  0.0338 

o.ooxao  0.1546 

0.00x84  0.23x8 

0.00259  0-3439 

Results  for  Water 
+  Pentachlor- 
ethane  at  25^ 


0.000416    0.0344 
0.000535    0.0443 


Results  for  Water 
4-  Trichlorethyl- 

ene  at  25^ 
(HenftRathmann/ij.)    (HeR&Rathmann,/x3.)    (Hen^Rathmann,'!^.)    (Hen&Rathiiiann,'z3^ 

Mob.  Iodine  per  Liter.      Mob.  Iodine  per  Liter.       Mob  Iodine  per  litfer.     Mob.  loctine  per  Liter. 

'     55      cHa.ca.  '    55       cOi-cci,    H^o        oHsCU    '    5o       CiHCur 

Layer.  Layer.  Layer.           Layer.  Layer.  Layer.  Layer.  Layer. 

0.00046  0.0543  0.00088  0.0653  0.00119  o.iiox  0.00092  0.0848 

0.00070  0.0778  0.00127  0.0932  0.00145  0.1247  O.00117  0.X067 

0.00x12  0.1275  0.00172  0.1285  0.00159  0.X479  0.00160  O.X434 

0.00236  0.2672  0.0028X  0.2161  0.00217  0.2103  0.00204  0.1963 

Data  for  the  distribution  of  iodine  between  water  and  mixtures  of  CS|+CC1« 
at  25^  are  given  by  Herz  and  Kurzer,  191  o. 

Data  for  the  distribution  of  iodine  between  carbon  disulfide  and  aqueous  solu- 
tions of  each  of  the  following  iodides  at  25**  are  given  by  van  Name  and  Brown. 
191 7.  Cadmium  iodide,  cadmium  potassium  ioidide,  lanthanum  iodide,  nickel 
iodide,  strontium  iodide,  zinc  iodide  and  7inc  potassium  iodide.  Results  for  the 
distribution  of  iodine  between  carbon  tetrachloride  and  aq.  mercuric  potassium 
iodide  are  also  ^ven. 

Results  for  distribution  between  CS|  and  aq.  Bali  sols,  are  given  by  Herz  and 
Kurzer,  19 10. 

Data  for  the  distribution  of  iodine  between  carbon  disulfide  and  aqueous  solu- 
tions of  potassium  iodide  at  15**  and  at  13.5**,  and  between  carbon  disulfide  and 
aqueous  solutions  of  hydriodic  acid  at  13.5^,  are  given  by  Dawson,  1901  and  1902. 

Data  for  the  distribution  of  iodine  between  carbon  tetrachloride  and  aqueous 
solutions  of  mercuric  bromide  and  of  mercuric  chloride  at  25**  are  given  by  Hers 
and  Paul,  1914. 

Distribution  of  Iodine  between  Carbon  Distxfidb  and  Aq. 
Ethyl  Alcohol  at  25"".    (Ouka,  1903-08.) 


Gms.aHiL0H    Gms.  Iodine  per  Liter: 

c 

Gms.  CiHiOH 

Gms.  Iodine  per  Liter: 

per  100  cc.      tis,  T  Ayer  Aq.  Alcohol 
Aq.  AloAoL           c.          Layer  c*. 

?• 

per  100  oc 
Aq.  AloohoL 

CS|  Layer  Aq.  Alcohol            p* 
e.          Layer  c'. 

7.6            0.072 

35.86 

0.0020 

19. 1 

0.330         97                  0.0034 

7.6             0.2IZ 

107.79 

0.0020 

22.9 

0.II5         23.78           0.0048 

II. 4            0.077 

32.93 

0.0023 

22.9 

0.413         89.61           0.0047 

II. 4            0.280 

133 -22 

0.0021 

26.7 

0.0756         9.8             0.0077 

15-3           007s 

25.61 

0.0029 

26.7 

0495         65.10           0.0076 

iS-3           O.31S 

"534 

0.0027 

30.5 

0.0636         4.90           0.0130 

19. 1           0.045 

13.42 

0.0034 

30.S 

0.546       42.27         o.oiag 

Distribution  of  Iodine  between  Ether  and  Ethylene  Glycol.  (Landau,  1910^ 

Results  at  o^ 

Results  at  25^ 

Gms.  Iodine 

per  Liter: 

m 

Gms.  Iodine  per  Liter: 

lAyer  (^. 

£^^!" 

V 

^U 

.      i^^!       *• 

2.139 

1.449 

1.48 

2.208 

1.449             1.52 

7.820 

4.347 

1.80 

4.255 

2.541             1.60 

16.620 

9.486 

1.75 

7.728 

4.347             1.78 

20.564 

11.685 

1.76 

16.200 

9.120             1.78 

31 . 785 

18.135 

1.7s 

30.322 

17.062             1.78 

79.950 

44460 

1.80 

78.19s 

44.4^             1.76 

lODINB 


334 


Distribution  of  Iodine  BvtwsBs  Glycerol  and  Benzene  and  between 

Glycerol  and  Carbon  Tbtrachloridb. 

(Landau,  19x0.) 


Results  for  Glycerol  and  Benzene. 


f. 

u 
it 
u 
ii 

40* 

« 
ii 
ii 
ii 

so' 

ii 
ii 
ii 
ti 


Gtami  Iodine  per  Liter; 
Glycerol  Layer.  Beniene  Layer. 


(«) 
0.407 

0.676 

1.470 

2.622 

S*28o 

0.4S9 
0.658 

1.584 
3.048 

5564 
0.467 

0.642 
1.463 
2-391 
5-383 


(*) 
1.922 

4.086 

10.212 

20.102 

42.458 
2.168 

3-9" 
11.244 

24.104 

46.960 

2.194 

3.864 
II. 196 
19.872 
46 . 782 


(a)' 
4.72 
6.04 

6.95 
7.67 

8.04 

4.72 

5-94 
7.10 

7.91 

8.44 
4.70 

6.02 

7-65 
8.31 
8.69 


25 

< 
< 

40 


so 


Results  for  Glycerol  and  CCU. 

Gma.  Iodine  per  Liter; 
Glycerol  Layer.  CCI4  Layer! 


(a) 

0.365 
0.684 

1. 416 
5.064 
7.636 
0.322 
0.690 
1.224 
2.832 
6.854 
0.299 
0.570 

1.5" 
2.664 

6.348 


(ft) 

0.56s 
1.224 

2.652 

9.888 

14 . 766 

0.575 
1. 169 

2.772 

6.444 

15.410 

0.653 

1.270 

3-457 
6.468 

16.008 


21 
(«)' 

1.5s 
1.78 

1.87 

1-95 

1-93 
1.79 

1.74 
1.69 

2.26 

2.25 

2.19 

2.23 

2.29 

2.43 
2*52 


Distribution  of  Iodine  between  Glycerol  and  Chloroform. 


Results  at  25*". 

(Hen  &  Kuner,  1910.) 


Results  at  30"*. 

(Hantach  &  Va(t,  xgoi.) 


Results  at  Dif.  Temps. 
(Hantach  &  Vagt,  1901.) 


Mda.  Iodine  per  1000 
Gms. 


Glycerol 
Layer  c. 
0.0244 
0.0397 
0.0500 


CHCU 
Layer  c'. 

0.0564 
0.0919 
0.1151 


e 
c' 

0.43 
0.43 
0.43 


Mob.  Iodine  per  Liter; 

Glycerol 
Layer  c. 

0.00097 


c 
c' 


CHCU 
Layer  c, 

0.00172  0.056 

0.00204     0.00412  0.495 

0.00418     0.00898  0.465 

0.00782     0.0216  0.362 


f. 

O 
20 

40 

SO 


Mob.  I  per  Liter: 


Glsrcerol 
Layer  c. 

0.0119 

0.0084 

0.0077 

0.0074 


CHCU 
Layer  tf*. 

0.0177 

0.0213 

0.0221 

0.0226 


N  -• 


e 
? 


0.675 
0.400 

0.349 
0.330 


Data  are  also  given  by  the  above  named  investigators  for  the  distribution  of 
iodine  between  aqueous  glycerol  solutions  and  chloroform  at  several  temperatures. 

Distribution  of  Iodine  between  C^lycercx.  and  Ethyl  Ether. 


(Hantach  &  Va(t,  1901.) 
Mob.  Iodine  per  Liter: 


f. 

O 

30 
30 


Glycerol  Layer 

0.00566 
0.00544 
O.OOIOO 


Ether  Layer 

(O. 
0.0270 

0.0272 

0.0051 


c 

0.21 
0.20 
0.20 


FREEnNG-roiNT  Data  (Solubility,  see  footnote,  p.  i)for  Mixtures  op 

Iodine  and  Other  Elements. 


Iodine  and  Selenium 
"   Sulfur 
"  TeUurium 
"  Tin 


(Pelllni  and  Pedrina,  1908.) 

(Olivari,  1908;  Smith  and  Canon*  1908.) 

(Jaeger  and  Menke,  19x9.) 

(van  Klooster,  1919-13;  Remden  and  de  Lange,  1919-13.) 


Solubility  of  Iodine  in  Arsenic  Trichloride.  (Sk»n  and  Maiiet,  1889.) 

f.  o*.  IS*.  96*. 

Gms.  I  per  loo.gms.  AsCU  8.42  11.88  36.89 


335  lODOIOSnOB 

lODOIOSIN  (Sodium  tetra  iodofluorescein)  CwHeliOsNas. 

lOO  gms.  HiO  dissolve  90  gms.  iodoeosin  at  20-25^  (Dehn,  1917O 
100  gms.  pyridine  dissolve  4.63  gms.  iodoeosin  at  20-25^  '* 

100  gms.  aq.  50%  pyridine  di^olve  71.6  gms.  iodoeosin  at  20-35^  "* 

lODOFOBM  CHI,,  lODOL  C4I4NH   (Tetraiodopyrrol). 

Solubility  in  Several  Solvents. 

(U.  S.  p.  Vni:  Valpins,  2893.) 

Gms.  per  100  Gms.  SolveaL 


owvcnt. 

• . 

CH,I. 

C«I«NH. 

Water 

25 

0.0106 

0.0204 

Alcohol 

25 

2.14 (1.43  gms.  (V.)) 

II. I 

Alcohol 

b.  pt. 

(10     gms.  (V.)) 

... 

Ether 

25 

19.2   (16.6  gms.  (V.)) 

66.6 

Chloroform 

25 

•  •  • 

0.9s 

Pyridine 

20-25 

173. 1     (Dehn.  1917.) 

Aq.  50%  pyridine 

20-25 

22.4             " 

Lanolin  (30%  HiO) 

46 

5.2    CKkee.1907.) 

ntlDIUM  CHLOBIDI  IrCU. 

When  I  gm.  iridium  as  chloride  is  dissolved  in  100  cc.  of  10%  HCl  and  shaken 
at  18^  with  100  cc.  of  ether,  0.02  per  cent  of  the  metal  enters  the  ethereal  layer. 
When  20%  HCl  b  used  5%  of  the  metal  enters  the  ether.    When  dissolved  in  i  % 

HCl  or  in  water  approximately  0.0 1  per  cent  of  the  metal  enters  the  ethereal  layer. 

(MyUos,  1911.) 

ntlDIUM  Ammonium  CHLOBIDI  IrCU.2NH4Cl. 

SoLUBiLrrY  IN  Water. 

(Rimbftch  and  Kotten,  1907.) 


Gms.  ItCU.sNH|C1  per  100  Gms. 

*•.        t * \ 

Water.            Sat.  Sol. 

f. 

Gms.  IrCl4.aNH«Q  per  100  Gms. 

Water.            Sat.  Sol. 

14.4          0.699          0.694 

522 

1.608           1*583 

26.8          0.905          0.899 

61.2 

2.130           2.068 

39.4          1.226           I. 124 

693 

2.824           2.746 

IRIDIUM   DOUBLE   SALTS. 

Solubility  in  Water. 

(Palmaer  — Ber.  23,  3817;  34*  aogo,  '91.) 
Doable  Salt.  Formula. 

Irido  Pentamine  Bromide  IrCNHJsBr, 

"  "        Bromonitrate  Ir(NH,),Br(NOJ, 

"  «        Trichloride  Ir(NH,).a, 

"  «        Chloro  Bromide  Ir(NH,).ClBr, 

"  *'        Chloro  Iodide  Ir(NHj4ClI, 

"  "        Chloro  Nitrate  Ir(NH,),a(NO.), 

•*  "        Chloro  Sulphate  Ir(NH,),CIS04.2H,0 

•*  "        Nitrate  Ir(NHJ,(NO,), 

''  Aquo  Pentamine  Bromide  Ir(NHi)«(OH^Br, 

"  ^'         "           Chloride  Ir(NH,).(OH,)Cl, 

"  •'         "          Nitrate  Ir(NH,),(OH,)(NOJ. 

IBOV  BBOMIDE  (Ferrous)  FeBr2.6H,0. 

Solubility  in  Water. 

(Etard — Am.  chim.  phys.  [7]  a,  537,  '94.) 

A«  Gms.  FeBf^ 

per  100  Gms.  SoL 

—20  47  O 

O  SO. 5 

ao  S3S 


t* 

Gms.  per  too 

•    • 

Gms.  H^. 

"5 

0.284 

18 

5-5B 

15.  X 

6.53 

15 

0.47 

15 

0-95 

15-4 

1.94 

150 

0.74 

16 

0.28 

ord.  temp. 

25.0 

Old.  temp. 

74.7 

17 

10. 0 

t». 

Gms.  FeBh 
per  100  Gms.  SoL 

t». 

Gms.FeBiiL 
per  100  Gms.  SoL 

30 

55  0 

60 

590 

40 

56.2 

80 

61.5 

100 

64.0 

IRON  CARBONATE 


336 


IRON  CARBONATE  (Ferrous)  FeCOs. 
Solubility  op  Ferrous  Carbonate  in  Aqueous  Salt  Solutions,  Both 

WITH  AND  without  THE   PRESENCE  OF  CaRBON   DIOXIDE. 

(Ehlert  and  Hempel,  19x2.) 

(Each  mixture  was  1000  cc.  in  volume  and  was  rotated  constantly  for  24  hours. 
Temp.,  probably  5-8**.) 


Solubility  in 

Presence 

S(M.UBILITY 

in  Absence 

OF  C0|  (a  atmospheres  pKssure). 
Gnu.  Salt  per        Gms.  FeCXH  per 

OF 

CO,. 

Aqueous  Sdotion  oC: 

Cms.  Salt  per 
1000  Gm.  BiO. 

Gms.  FeCOk  per 

xooo  Gms.  H^. 

xooo  cc.  Solveat. 

xooo  oc.  Solvent.. 

Water  alone 

0 

6. 191 

•       •        • 

•    •    • 

NaCl 

•    •    « 

•    •    • 

3SI-2 

0-350 

MgCb.6HiO 

86.9 

S.«40 

... 

(( 

700 

4SSS 

.  •  • 

U 

1150 

4-459 

... 

it 

1437  s 

4693 

... 

u 

1725 

5-398 

•  *  • 

it 

2300 

9.052 

2300 

4.205 

Na»S04.ioH,0 

137-7 

7-943 

137.7 

0.701 

<c 

Sat.  at  14** 

9-578 

Sat.  at  14^ 

0.934 

MgS0«.7H»0 

105.3   ^ 

6.342 

105.3    ^ 

1.467 

C< 

Sat.  at  14^ 

7-392 

Sat.  at  14** 

2.933 

IRON  BICARBONATE  (Ferrous)  Fe(HCO,)s. 

SCX.UBILITY  OF  Ferrous  Bicarbonate  in  Carbonated  Water  at  30^ 

(Smith,  H.  J.,  X9x8.) 

Pure  white  ferrous  carbonate  was  prepared  by  heating  to  100^  for  several 
days  in  a  steel  bottle,  an  aqueous  solution  of  ferrous  sulfate,  sodium  bicarbonate 
and  carbon  dioxide  (introduced  at  400  lbs.  pressure).  The  crystalline  product 
was  similar  to  the  mineral  siderite  and  was  probably  isomorphous  with  calcite. 
Fifty  to  one  hundred  gram  portions  were  placed  in  a  two- liter  steel  bottle,  coated 
on  the  inside  with  a  mixture  of  beeswax  and  Venice  turpentine.  Water  was  added 
and  COi  introduced  through  a  needle  valve  from  a  cylinder  of  the  liquefied  gas. 
The  pressure  was  read  on  a  gauge.  The  bottle  was  rotated  at  constant  tempera- 
ture for  several  days  or  until  equilibrium  was  reached.  The  portion  ot  the 
saturated  solution  for  analysis  was  withdrawn  through  a  brass  tuoe  attached  to 
the  valve  on  the  inside  of  the  bottle  and  packed  with  cotton  to  act  as  a  filter.  The 
filtered  portion  was  received  in  a  tared  evacuated  flask,  containing  a  few  cc.  of 
cone.  HfSOi.  The  COa  was  determined  by  absorption  and  the  iron  by  precipitation, 
resolution,  reduction*  and  titration  with  permanganate.  The  results  show  that 
the  decomposition  tension  of  Fe(HCOt)t  is  greater  than  25  atmospheres  at  25^. 


Gms.  Mob 

1.  per  Liter. 
Fe(HCQi);. 

Gms.  per  Liter. 

Gms.  Mob 
H,C0,. 

[.  per  Liter. 
Fe(HCOa),. 

Gms.  per  Liter. 

HiCQi. 

HsCOft. 

Fe(HCO^i. 

H,CO». 

FeCHCO,),. 

0.1868 

0.00245 

11.58 

0.436 

0.3294 

O.OO3II 

20.43 

0.553 

0.1985 

0.00256 

12.31 

0.4S5 

0.3745 

0.00315 

23.23 

0.560 

0.2168 

0.00262 

13.45 

0.466 

0.4046 

0.00332 

25.09 

0.590 

0.2327 

0.00274 

14-43 

0.487 

0.4750 

0.00348 

29.45 

0.619 

0.2960 

0.00303 

18.3s 

0.539 

0.6600 

0.00402 

40.93 

O.71S 

O.3I16 

0.00304 

19.32 

0.541 

0.7154 

0.00418 

44.36 

0.744 

0.3153 

0.00318 

19. 55 

0.566 

0.7600 

0.00434 

47-13 

0.772 

IRON  CHLORIDE   (Ferrous)  FeCl,.4H,0. 

100  gms.  sat.  sol.  in  water  contain  17.54  R^^s.  Fe 
100  gms.  sat.  80I.  in  water  contain  18.59  S^is.  Fe  » 


39.82  gms.  FeCli  at  22.8*. 
42.8   gms.  FeCli  at  43.2^ 

(Boecke,  xgxzO 


337 


IRON  CHLOBIDI 


ntON  OHLOBIDB  (Ferrous)  FeClt.4H,0.    Solubility  in  Watbr. 

(EtaidO 


Gins.  FeCb 
t*.     periooGmB. 
Solttdoo. 

lo       39.2 

15  40.0 

25       41  S 

30  42 -2 

40  43.6 

SO        45  •« 


Solid  Phase. 
FcCla.41^0 


a 
tt 
ti 
a 
u 


Gms.  FeOt 
t*.     per  xoo  Gms. 
Sdutkn. 

60  47.0 

80  50.0 

87  51.3 

90       51-3 

100      51.4 
120       51.8 


Solid  Phsse. 

FeCl,.4HaO 


i( 


FeCl,.4^0+FeCL 
FeCl, 


It 


it 


Solubility  op  Iron  Chloride 

(Rooseboom  —  Z.  physik. 

Mob.  Ferfae     ^^'  ^^  P»  »<» 
»•.  periooMdft.  Gam. 

HsO.  go       SdlntiaD. 

Solid  Phase,  Fe|Cl«.zsHsO. 

2.75 
2.98 


(Ferric)  Fe,Qe  in  Water. 

Oiem.  10^  477,  '93.) 

Mob.  FeaOft  Gms.Feaaperioo 
Mob. 


Gms. 
rfjol       Solution. 
Solid  Phase,  FeaC3e.5B^  (col). 


per  xoo_ 
HaO. 


-55 

-27 

O 

+  20 

30 

37 

30 
20 

8 


49-52 
53  60 

74.39 
91.85 

106.8 

150.0 

201.7 

231. 1 

246.7 


413 
5.10 

5-93 

8-33 
11.20 

12.83 
13 -7 

Solid  Phase,  Fe]Cl6.7HsO. 
20      11.35      2044 

32    13 -55    2440 

30   15.12   272.4 
25   15.54  280.0 

Sdid  Phase.  FesOe.sHsO. 
12      12.87      231.8 
27      14.85      267.5 


33 

34 

42 

47 

51 
60 

66 
69 
71 

67 
70 

73 
73 

69 
72 


12 

93 
66 

88 

64 
01 

85 
79 
IS 

14 

92 

13 
69 

87 
78 


35   15.64  281.6  73 

SO   17-50  315-2  75 

55   19-15  344-8  77 

55   20.32  365.9  78 

Solid  Phase,  FesCl«.4HaO. 

SO      19 -9^  359-3  78 

55      20.32  365.9  78 

60      20.70  372.8  78 

^      21.53  387.7  79 

73-5  25  o  450-2  81 

70      27.9  502.4  83 

66      29.2  525.9  84 

Solid  Phase,  FesCI». 

66      29.2  525.9  84 

75      28.92  511 .4  83 

80      29.20  525.9  84 

100      29.75  535-8  84 


79 
9« 
S« 
54 

23 

54 
86 

SO 
8x 

41 
03 

03 
66 

03 
26 


Solubility  op   Ferric  Chloride  in  Aqueous  Solutions  of 
Ammonium  Chloride  at  25®,  35*^,  and  45**. 

(Mohr  —  Z.  physik.  Chem.  37,  197,  '98.) 


Results  at  25^. 

Restdts  at  35°. 

Resialts  at  45^ 

Mob 

•  Der 

Mob 

Der 

Mols 

Der 

100  Mob.'  HgO. 
Ua4Ci,      FeCU. 

xoo  Mols.  HjO. 
NH«a.      Fea,. 

zoo  Mob.  HsO. 
NH«a.       Fea^ 

Solid  Phase 
in  Each  Case. 

0 

10.98 

0 

13-30 

0.0 

33-4 

Feide-isHjO  (sJHjO  at  45") 

1-57 

10.74 

1. 41 

13  OS 

•    « 

1    • 

•  •  • 

Hydnte-f  Doable  Salt 

2.48 

9.02 

3.08 

9.28 

4 

08 

958 

DoobbSalt 

5.28 

7-73 

6.98 

7.64 

•  t 

1       • 

•  •  • 

M 

9-59 

6.77 

10.76 

6.70 

13 

09 

6.31 

U 

983 

6.70 

11.60 

6.52 

13 

54 

6.28 

DoaUe  Salt  +  Mixed  Ciyttab 

9-65 

6.07 

12.28 

6.08 

13. 

91 

5-49 

MuBed  C^yitab 

9-93 

5-23 

"•57 

398 

13 

49 

4.84 

« 

9.92 

3-97 

11.89 

3-38 

13 

.46 

4.99 

« 

10.31 

2.05 

13-23 

1.38 

• 

1  • 

•  •  • 

« 

13  30 

0.0 

14.79 

0.0 

16 

.28 

0.0 

NHiQ 

IRON  CHLOBIDI 


338 


Solubility  op 

Pbrric  Chloridb  in  Aqubous  Solutions  or 

Ammonium  Chloridb  at  ij;^. 

-  Z.  phyak.  Ch. 

lOb  148,  VaO 

Mob.  per  100 

Mols.H/). 
FeClt. 

Gnzna  per  100  Gma.HiO. 

SaUd 

NH«a. 

NH4a. 

FeCW 

Phase. 

0.0 

9  30 

00 

83.88 

Fi^«CU.iaH^ 

Z.09 

957 

3 

24 

86.32 

M 

1.3^ 

9-93 

4 

■03 

91.61 

Feia«.iaHsO  +  Double  Salt 

2.00 

9.27 

S 

.92 

83.64 

DoabbSalt 

2.79 

8.71 

8 

■31 

78.77 

M 

40s 

8.09 

12 

.08 

73.20 

« 

6.41 

7.18 

19 

.12 

64.83 

M 

10.78 

6.21 

32 

.04 

56.00 

« 

7.82 

6.7s 

23 

.21 

60.83 

Mixed  Cnritab  mntitnhig  7.09%  FcOi 

7.62 

S-94 

22. 

63 

53-47 

5^5        - 

7.70 

503 

22. 

90 

45-42 

44 

7.81 

4-34 

23 

23 

39-13 

SA 

8.52 

2.82 

25 

33 

25-43 

-                -            ,^        « 

10.9s 

0.68 

32- 

55 

6.15 

-                •            041        • 

11.88 

0.0 

35- 

30 

0.0 

NHiQ 

Solubility  op  Pbrric  Chloridb  in  Aqueous  Hydrochloric  Acid 

Solutions  at  Diffbrbnt  Tbmperaturbs. 

(Roozeboom  and  Schrdnemaker  —  Z.  physik.  Chem.  15,  633,  '94.) 


Mob 


.  per  ic 
1^, 


100  Mob. 


Gms.  per  100  Gma. 
HgO. 


Ha. 

O 

7.52 
13.37 

z6.8o 

18.45 
20.40 

20.10 

19.95 
19.00 

18.05 
18.05 

19.50 
24.12 

26.00 

26.00 

3460 

37.27 
34.60 

0.0 

2.33 
0.0 

0.0 

2.33 
7.50 

0.0 


FeCls.  HCl. 
Results  at  o^. 

8.25        O 

6.51  15.22 

6.SS  27.06 

8.70  33.99 

10.23  37.34 

15.40  41.28 

16.00  40.67 

17.70  40.37 

22.75  38.45 

23-41  36.53 

23.40  36.53 

25.93  39-55 

30.04  48.81 

32.16  52.60 

32.16  52.60 

38.11  70.01 

36.60  75.41 

38.11  70.01 

Results  at  a^. 


10.90 
23.72 

24.5 

23. 5 

23.72 

29.75 
31-50 


0.0 

4.715 
0.0 

0.0 

4.715 
15.18 

0.0 


Fea«. 

74- 30^ 

58.62 

57  01 

78.34 
92.10 

138.7 

144. 1 

159.4 
204.8 

210.8 

210.8 

233-5 
270.5 

289.6 

289.6 

343.2 
329.6 

343.2 


Solid 
Phase. 


Mob.  per  xoo  Mob.   Gms.  per  100  Gma. 

H^.  H«0.  Solid 


,Fc.Cla 
.xaHaO 


SoT 

0.0 

7.5 
19-5 

19-5 
20.6 

31-34 

33- 00 
34- 65 
40.41 


FeCb- 


^HfO 


FcCI».       HQ. 
Results  at  as**  (coo.). 
29.00       0.0       261. 1 
29.75      15.18     267 
35.25     39.46     317 
35.25     39.46     317. 4^ 
35.34     41.68     318.3 
41.58     63.42     374.4 

66.77 

70.11 

81.77 

78.98 

72.33 


Phase. 


■j}'-^ 


o 

13.4 
^*^^i3.4 

FeiCle      *7.0 
.aHa      O 


98.15 
213 
220 
211. 6 

213 
267 

283.6 


.151 -_^      42.50 

•6  r?Sao 42.01 

.7  J 


43.00 
44.80 
40.25 
39.03    41.38 

35.74    45.24 

Results  at  40®. 

32.4  0.0 

37.45  27.11 

37.45  27.11 

50.80  54.64 

58.0  0.0 

27     50.8  54.64 

42.01  48.64  85.00 

47.52  86.72 

48.64  85.00 


387-3 

403.4 

362.4 

372 

407 


■'-^ 


.and 
4HtO 


%SHjO 
^*^jO 


291.7 

337.3 
337.3 
457.5 
522. 31 
457.5  ^  ^"^ 

438.  oj 

438.0)    +4Hi0 


Restilts  for  other  temperatures 
are  also  given  in  ^e  original 
paper. 


339 


IRON  CHLOBIDI 


Results  for  tbb  Ststbm  Ferric  Oxide»  Hydrochloric  Acid,  Water  at  25^ 

(CajQfiiQn  and  Robinson*  1907.) 

(Excess  of  ferric  hydroxide  was  added  to  aq.  ferric  chloride  solutions  and  agi- 
tated for  3  months.) 


Gnu. 


FciOb. 
34.61 
33.27 
32.78 
31.9s 
34.42 
35-22 

34.07 
34.21 

34-44 
33.04 
24.42 


100  Gms. 
.Sol. 

—ficT 


S9.88 
60.23 

5471 
58.20 


Solid  Piiaae. 


FeC\.HCLaB^ 


M 


n 


+  Fea« 
FeCli+FeCI|.aB^ 

59  28 

55-71 

55. 47 
51. II 

46.72 
33.40 


M 


U 


U 


+FeCI|.9iB^ 

FeCW.3iH|0+  " 
"  +FeCU.6H^ 
FeCW-SB^ 


dud 
Sat.SoL 

1.48s 

1.349 
1. 321 
1.284 

1.242 
1.220 

1. 19s 
1.158 

I. IIS 

1.070 

1.047 


Gms.  per  100  Gins. 


SS. 


Sol. 


Solid  Phase. 


FeiOb. 
21.84 
16.82 

15.83 
14.62 

12.59 
11.76 

10.56 

8.60 

6.47 

4.04 

2.85 


M 


M 


I* 


HCL 

22.55     FeJOtjeaClSfi 
21.10 

19. S3 
16.61 

15.28 
13.76 

11.24 

8.39 
5.36 
3.66 


Data  for  the  systems  FeCU  +  MgCli  +  KCl  -|-  HiO  at  22.8*  and  for  FeCIt  + 
KCl  +  NaCl  are  given  by  Boeke,  191 1. 

100  gms.  abs.  acetone  dissolve  62.9  gms.  FeCU  at  18^.  (Naumann,  1904.) 

100  gms.  anhydrous  lanolin  (m.  pt.  about  46®)  dissolve  4.17  gms.  FeCU  at  45^ 

(Kkse,  1907.) 

DiSTRiBonoN  OF  Ferric  Chloride  between  Water  and  Ether  at  I8^ 

(Mylius,  19x1.) 

One-gram  portions  of  iron  as  chloride  were  dissolved  in  100  oc.  of  aq.  HCl  of 
different  concentrations  and  shaken  with  100  cc.  of  ether  in  each  case.  The  per- 
centage of  iron  in  the  ethereal  layer  was  determined  after  separation  of  the  two 
layers. 


Per  cent  cone,  of  Aq.  HCl 

Per  cent  of  lion  Extracted  by  Ether 


I 
(0.01) 


5 
o.i 


10 
8 


IS 
92 


20 
99 


Fusion-point  curves  (solubility,  see  footnote,  p.  i)  for  mixtures  of  FeCli  -f  PbClt 
and  FeCls  +  ZnCls  are  given  by  Herrmann,  191 1,  and  for  mixtures  of  FeCU+TlCl 
by  Scarpa,  1912. 


SoLUBmrry  of  the  Salt  Pair  FeCU-NaCl  in  Water  at  21*. 

(ICnzicfasen  and  Sachsd,  1904-05.) 


Gms.  Used. 

Gms.  per  100  Gms. 
Solution. 

G. 

per  xoo 

FeOa. 

Mols. 
Mo]s.H^. 

NaCL 

Solid  Phase. 

FeCla. 

NaCi: 

Feci,. 

Naa. 

0 

3-6 

0 

36.10 

0 

II. 2 

NaCl 

1.8 

3 

24.27 

9.10 

2.69 

2.8 

Mix  Crystals 

3.6 

2.5 

25.40 

8.45 

2.81 

2.6 

5.5 

2 

26.40 

5.25 

2.93 

2.54 

7.2 

IS 

38.15 

390 

4-23 

1.22 

9 

I 

45  38 

2.45 

5.03 

0.75 

10.8 

o.S 

46.75 

2. II 

5.18 

0.65 

10.8 

0 

83.39 

0 

9-3 

0 

FeCb 

IRON  CHLOBIDI  340 

S(X.UBiLiTY  OF  THB  Salt  Pair  FeCk-KCl  IN  Water  at  2I^ 

(Hinrichsen  and  Sachael,  1904-05.) 


I«t«n.  fTsMl 

Gnu.  per 

100  Gms. 

Gms.  Mob.  per  100 

\nilaa    VMJa 

Solution. 

Mols. 

H,0. 

Solid  Phase. 

FeCU.         KCL' 

FeO^ 

KCl. 

FeCU. 

KCL' 

0        35 

0 

34.97 

0 

8.45 

KCl 

13        28 

13 -44 

24.45 

1.49 

5.90 

Mix  Crystals 

18          31 

23.18 

16.54 

2.57 

3-99 

ti 

23        18. s 

28.05 

11.69 

3." 

2.82 

n 

38        16 

35-72 

11.68 

3-0 

2.82 

u 

31         IO-5 

36.62 

II. 19 

4.06 

2.70 

Fecu.2Kcl.H20 

36.3       9 

37-35 

13.67 

4.14 

3.30 

« 

46.5       6 

SI. 69 

7.54 

5.73 

1.82 

u 

155          0 

83.89 

0 

9.3 

0 

FeCU 

Solubility  of  the  Salt  Pair  FeCU.CsCl  in  Water  at  21^ 

(H.  and  S.) 


Gmi. 

Vwd. 

Gnu.  per  xooGms. 
Solution. 

Gms.  Mols.  per  100 
Mols.H^. 

FeCl,.          CsCl. 

Solid  PiMse. 

FeCU. 

CsCL 

FeCU- 

CsCl." 

0 
0.6 

1-4 

65 

II. 6 
10.2 

0 

0.45 
2.1 

6s 

SS-iS 

52.38 

0 

o.os 

0.23 

6.95 

5.9 

5.6 

CsCl 
FeCU.3CsCLHiO 

2.2 

2 

8.8 
7.4 

5-24 

7.8 

51.44 
47.70 

0.57 
0.86 

55 
5.1 

FeCU-sCsCl  IW) 

3-8 

6 

8.93 

41.15 

0.99 

4.4 

<( 

4.6 

5-4 
6.3 

4.6 
2.8 

1.4 

15.34 

21.6s 
27.96 

25 -25 
14.96 

8.45 

1.70 
2.40 
3.10 

2.7 
1.6 

0.9 

il 
U 

35 
35 

0.2 
0 

48.71 
83.89 

0.94 
0 

5 -40 
9-3 

0.1 
0 

u 

FeCli 

IRON  FOBMATE  (Ferric)  Fet(OH)s(HCOO)7.4HtO. 

Solubility  in  Water  and  in  Absolute  Alcohol. 

(Hampshire  and  Pratt,  19x3  •) 


Solubility  in  Water. 

Solubility 

in  Aba.  AloohoL 

Gms.  Salt 

Gms.  Salt 

f. 

per  xoo  Gms.                  Solid  Phase. 

f. 

per  xoo  Gms. 

H,0. 

ORfifEL 

IS 

S.08    Fei(OH)2(HCOO)7.4HiO 

19 

'4. 59 

20 

5.52                     " 

22 

6.25 

25 

6.10 

23 

7.62 

30 

^7                           ,<                   (The  sat.  solutions  are  not  stable.) 

35 

752 

341 
IRON  HTDROXmi  (Ferric)  Fe(OH)». 


IRON  H7DB0ZIDI 


Solubility  op  Fbrric  Hydroxide  in  Aq.  Oxalic  Acid  SoLUTfON  at  25^ 

(Cameron  and  Robinson,  1909.) 

The  solutions.were  constantly  agitated  for  3  months.  The  solubility  is  directly 
proportional  to  the  concentration  of  the  oxalic  acid  and  no  definite  basic  ferric 
oxalate  is  formed. 


da  of 
Sat.  Sol. 

1.007 
1. 015 
1. 031 


Gms.  per  loo  Gms.  Sat.  SoL 


FeA. 
0.48 

0.9s 
1.86 


CA. 

0.61 
1.23 

2. 45 


da  of 
Sat.  Sol. 

1. 040 
1.050 
1.064 


Gms.  per  100  Gms.  Sat.  Sol. 


FeA. 

2-33 
2.98 

362 


CA. 

310 
3.8s 


ntON  NITRATE  (Ferric)  Fe(N0i),.9HA 

Equilibrium  in  thb  System,  Ferric  Oxide,.  Nitric  Acid  and  Water  at  25^ 

(Cameron  and  Robinson,  1909.) 

Solutions  of  ferric  nitrate  of  varying  concentrations  were  shaken  with  freshly 
precipitated  ferric  hydroxide  at  const,  temp.,  25^,  for  4  months.  The  acid  branch 
of  the  curve  was  studied  in  a  similar  manner  by  starting  with  ferric  nitrate  and 
various  concentrations  of  nitric  acid.  No  definite  basic  nitrates  of  iron  were 
formed. 


da  of 

Sat.  Sol. 


032 
079 
127 

264 
368 

43S 
498 
1.496 


Gms. 


100  Gms. 
iat.  Sol. 


SoUd  Phase. 


FeiOs.       NA- 
1.78      2.21  FeA-MNAffHiO 

3-99    S-6i 

S-79    9 
7.22  12.31 

9.70  16.60 

12.48  22.70 

14.62  28.13 

15.40  29.52 

15.22  30 .  50  F«A.3NAi8HiO 


fi 


II 


II 


II 


II 


II 


(Hi  of 

Sat.  Sol. 


I 
I 
I 
I 
I 
I 
I 
I 
I 


Gms.  per  100  Gms. 
Sat.  Sol.    • 


Solid  Phase. 


•4S2 

13. 

•434 

9- 

•417 

7- 

.404 

S- 

.428 

3- 

■450 

4- 

•465 

4- 

.407 

3- 

.419 

3- 

FeA. 

14 

95 

25 
02 

55 
51 
19 
93 
52 


NA. 

33   5   FeA.3NA.x8H,0 

36.3 


M 


403 

47-5 
SS-a 

47 . 2  Fe«(V4NA-iSW>* 
49.6 


M 


M 


M 


*  This  salt  was  obtained  accidentally  and  its  preparation  could  not  be  repeated. 


ntON  NTTBATE  (Ferrous)  Fe(NOi),.6HiO. 


Solubility 

IN  Water. 

(Funk,  1900.) 

r. 

Gms. 

Fe(NO^s 

per  100 

Gms. 
Sol. 

Mols. 
Pe(NQ,)s 
per  100 

Mols. 

HiO. 

Solid  Phase. 

f. 

Gms. 

Fe(NQi)t 

per  100 

Gms. 

Sol. 

per  100 

Mob 
H.0 

SoUdPhiM. 

27 

3S-66 

5-54 

Fe(N0k)s.9Hi0 

-9 

39-68 

6.57 

r^OJOMB^ 

21.5 

19 

36.10 
36.56 

5-64 
576 

II 

H 

0 

18 

41.53 

45  14 

7.10 
8.23 

M 

15-5 

37.17 

591 

M 

24 
60.5 

46.51 

62.50 

8.70 
16.67 

M 

Density  of  solution  saturated  at  18**  >■  1.497. 


IRON  OXALATE  342 

mON  OXALATE  (Ferrous)  FeC,04.2HsO. 
Solubility  in  Water^t  25®  Dbterminbd  by  the  Conductivity  Method. 

(Sch&ler,  1905.) 

The  sat.  solution  contains  5.38.ior^  gm.  mols.  C1O4  per  liter. 

ntON  OLBATE. 

100  gms.  glycerol  (d  -  1.114)  dissolve  0.71  gm.  iron  oleate.  (AaMlin.  1873.) 

ntOH   OXIDES,    HYDROXIDE  and   SULPHIDE. 

Solubility  in  Aqueous  Sugar  Solxttioiis. 

(StcUe  — Z.  Vcr  Zuckerind.  so,  340.  '00.) 

%  Suttr                               One  Liter  of  Siigir  Solutioos  DiaaolTei  MOIigniDf  d:  . 
mSS^        F<^(OH)e at:  Fe;0>  at;  Fe»04  at;  Mitt 

^«^     X7.4*.      45^        7?.        X7S*.  45*.        X7.S".        45*.  75*.      i7'f-         4^-      7^. 

10      3.4    3-4    6.1       1.4      2.0    10.3     10.3     12.4    3.8      3.8    5.3 

30        2.3      2.7      3.8         1.4         ...       12.4      10.3      12.4      7.1        9.1      7.3 

SO      2.3    1.9    3.4      0.8      I.I     14.5    10.3    14.5    9-9    19-8    9-1 

ZEOH  PHOSPHATE  Fe^CPOJ,. 

Thb  Action  op  Water  and  op  Aqueous  Salt  Solutions  upom 

Ferric  Phosphate. 

(Lacfaowics — Monatsh.  Chem.  13,  357,  '9a;  Cameron  and  Hurst  —  J.  Am.  Chem.  Soc.  26,  9SS,  ^0 

The  experiments  show  that  the  ordinary  precipitation  methods  for 
the  production  of  ferric  phosphate  give  products  which  do  not  conform 
to  the  formula  Fe,(P04),.  By  digestmg  such  samples  with  water 
very  little  is  dissolved,  but  the  material  is  decomposed  to  an  extent 
depending  upon  the  relative  amounts  of  solid  and  solvent  used.  The 
amount  of  PO4,  dissolved  per  gram  of  Fe,(P04)a  varies  from  about 
0.0026  gram  removed  by  5  cc.  H,0  to  0.0182  gram  removed  by  800  cc. 
H^  at  the  ordinary  temperature. 

Solubiltty  Ferric  Pyrophosphate  in  Aq.  Ammonia  at  o"*.    (Pascal.  1909.) 

The  solutions  containing  an  excess  of  salt  were  agitated  violently  every  half 
hour  for  seven  hours  and  filtered  at  0°.  The  sat.  sol.  was  analyzed  for  ammonia 
and  for  residue  obtained  by  evaporation. 

per^  Gms.  ^'j^'^il.  Solid  Phase.  perTi)  Gii,  X%^£j9?h.       '  Solid  Phase. 

Sat.  Sol.      »-'saTsS""-  Sat.  Sol.     ^^^^^ 

0.884  5.606  Fet(PA)i  5.92         14.71       viscous  black  deposit 

1.59  9-75  "  8.26        13.89      chamois  colored  lumps 

3-71         14.85  "  10.55        7.40 

4.72  15.94  «  15.96  2.52 

5.93  13.92         viscous  black  deposit  18.83  O.445 

7.91  14.61 

SoLUBiLmr  OF  Ferric  Phosphate  in  Aq.  Phosphoric  Acid  Solutions  at  25*. 

(Cameron  and  Bell,  1907.) 

Solid  ferric  phosphate  of  unknown  composition  was  constantly  agitated  with 
aq.  phosphoric  sicid  solutions  of  concentrations  up  to  5%  for  4  months.  Analyses 
of  tne  sat.  solutions  and  solid  phases  were  made. 


IC 
M 
II 


d»oi 

Gms.  per  xoo  Gi 

ms.  Sat.  Sol. 

Solid  Phase. 

Sat.  Sol. 
1.0074 
I. 0162 
1.0244 
I. 0310 
1.0383 

FeA. 
0.0105 

0.0205 

0.0384 

O.061I 

0.0849 

PA. 
0.942 

1.984 

2.838 

3  770 

4.706 

Solid  Solution 

(( 
tt 

tt 

M 


tt 


543  nton  sDUAti 

IRON  SULFATE  (Ferrous)  FeS04.7HtO. 

SOLUBIUTT  OF  FlSRROUS  SULFATE  IN  WaTBR.     (Fteenckd,  1907^ 

Gms.  F^Qi  Gms. 

t*.       -  per  too  Solid  Piiaae.  t*.        FeSOipwioo  Solid  PhMlb 

GmsJ^  Gms.  I^ 

—0.172  1. 0156  la  4S«l8  44.32       RSOb-yH^ 

—0.566  4.2852  "  50.21  48.60 

—  1.063  8.7054  "  52  50.20 

—  1. 511  12.713  "  54.03  52.07 

—  1. 771          14. 511                  "  56 . 56  tr. pt.54 . 58  "  +PbSOi-|W) 
— 1.82  Eutec  17.53  Ioe+FeSa,.7H/)  6o,OI              54-95           FeSC^Hrf) 

O  IS  65             FeSa,.7H/)       65  55-59                "     umubk 

+  10  20.51  "  70.04  56.08 

15-25  23.86  "  64.8tr,pt.        ...      FeS0,.4Hd0+FeS0,,H^ 

20.13  26.56  -  68.02  52.31          FeSCHrf) 

25.02  29.60  "  77  45.90 

30.03  32.93  «  80.41  43.58 
35.07  36.87  «  85.02  40,46 
40.05  40.20  «  90.13  37.27 
di9.%  of  sat.  sol.  B  I.219I                                                               (Grtenish  and  Smith,  1903) 

Solubility  of  Ferrous  Sulfate  in  Aq.  Solutions  of  Lithium  Sulfate  at  30*. 

AND  Vice  Versa.    (SchiciiiemAkecs,  1910.) 

Cms.  per  xoo  Gms.  Sat.  Sol."         «•  i- j  nt  Gms.  per  xoo  Gms.  Sat.  Sd.         ....  |>.  ^ 

'— = ■    ---       •  SoLdPh«e.  '    FeSO..     '    Li.SO..      '        ^.^dPfcu.. 

FeS04.7EW)  15.39      i6-8o       LiiS04.IW) 

"  12.68      18.31  " 

"  S-32      ".IS  " 

"  3-74   23.1s       ;; 

"  o  25.1 

"  +Li,S04.HiO 

Equilibrium  in  tsb  System  FerricIOxide,  Sulfuric  Acid  and  Water  at  25^ 

(Cameron  and  Robiaaon,  1907.) 

(Excess  of  freshly  precipitated  ferric  hydroxide  was  added  to  ferric  sulfate  solu- 
tions of  varying  concentrations  and  the  mixtures  constantly  shaken  for  4  months.) 

Jn^       ^""Ig'^.^""-  SoUd  ^"■•gt'/gj.^""  S3lid 

^■^'-       FeA.    "       S0>.-  ^*^-  FeA.    '      SO..  '  ^^• 

1 .  001  o .  07  o .  1 1  Solid  Solution  20 .  48  26.18  FeiQs.3S08.  loHiO 

I. on  0.62  0.94             "  19-77  28.93              " 

1.045  2.03  2.65             "  10.87  31-35  Fe>B08.4SOgioH20 

1. 131  6.18  7.40            "  0.16  35.96              " 

1. 217  10.03  11.84             "  0.07  41.19              " 

1.440  15.90  20.70             "  1.05  42.43               " 

Solubility  of  Ferric  Sulfate  and  of  Ferrous  Sulfate  in  Aq. 
Solutions  of  Sulfuric  Acid  at  25®.    (Wirth,  xgxa-u.) 

Results  for  Ferric  Sulfate.  Results  for  Ferrous  Sulfate. 

.-        ,.^     ,  Gms.  per  xoo  Gms.  Sat.  ..        ,.       ,  Gms.  per  xoo  Gms.  Sat. 

Normahtyof                  SoK  NoriMhtyof                 Sol.                         Solid  Phase, 

used  Add.    '  <                *                »  used  Acid.  .                  »                  »           i^uu  a  uw. 

FeA    -  Fe,(S04)^  uaea /una.       j.^      ^       ^^^^ 


FeS0«. 

UiSO,. 

24.87 

0 

24-45 

4 

21.15 

5.58 

18.79 

II. 16 

16.51 

15-81 

16. II 

16.50 

2.25       9.99      25.02  2.25  10  19-03       FeS04.7HsO 

6.685     5.82      14.58  10.2  5.414  10.30  '' 

19.84      0.02       0.05  12.46  3.816        7.26       FeSOi.HiO 

15.15  2. II         4.015 

19.84  0.08         0.1522 


ntON  SULFATE 


344 


Equilibrium  in  thb  System  Ferric  Oxide-Sulfur  Trioxide- Water  at  25^ 

(Wirth  and  Bakke,  1914.) 

(The  mixtures  were  shaken  for  3-4  weeks.) 


Gms.  per 

100  Gms. 

Gms.  per 

100  Gms. 

Sat. 

Sol. 

SoUdPhiae. 

Sat.  2 

Sol. 

SoKd  Phase. 

FcA. 

SO*. 

FcA. 

SO,. 

•    •    • 

71    23 

notdet. 

14.49 

31-45 

unstable 

0.24 

56.84 

u 

15-71 

31.88 

M 

353 

«  j 

pxob.  Fei(S04)a.H^«.9H|0 

20.21 

31-30 

U 

+Fei(S04),.H«SO«.3H40 

9.39 

31 -54 

Fe,(SOJ,.H«SO4.8Hi0+ 

6.6s 

32  IS 

Fei(S04)«.HtSO«.8H<0 

Fe,(S0,),.9H^ 

9-39 

31  54 

"  +Fe(SOJ,.H,S04.3H40 

11.06 

29-43 

Fe,(S04),.9H^ 

12  03 

3151 

Fe(S04)«.HtS0«^Tl<0 

13-88 

28.33 

It 

13  27 

31  84 

II 

15-23 

27.92 

M 

13-68 

31  78 

unstabla 

16.07 

27.98 

M 

Results  are  also  given  for  the  two  forms  of  yellow  ferric  sulfate  (a  copiapite  and 
fi  copiapite)  also  for  ferric  hydroxide  and  sulfate  solutions. 

It  was  found  that  a  saturated  solution  of  FeiCSOOt.HiSOi.SHiO  in  abs.  alcohol 
at  25^  contained  8  gms.  FeiOi  +  17.18  gms.  S0|  (Ratio,  i :  4.235)  per  100  gms.  sat. 
sol. 

The  yellow  ferric  sulfate  Fes(S04)i.9HiO  is  less  soluble  in  alcohol.  After  4 
weeks  snaking  at  25^,  100  gms.  of  the  sat.  solution  in  abs.  alcohol  contained  4.497 
fms,  FetOi  and  6.77^  gms.  SOt  (Ratio,  i :  3.006).  Thus  the  alcoholic  solution, 
jUSt  as  the  aqueous,  is  considerably  more  acid  than  the  solid  phase  with  which  it 
18  in  equilibrium. 

100  grams  sat.  solution  in  glycol  contain  6  gms.  FeSOi  at  ordinary  temperature. 

(de  Coninck.) 

ICO  gms.  anhydrous  hydrazine  dissolve  i  gm.  ferrous  sulfate  at  room  temp. 

with  decomposition.  (Welsh  and  Broderson,  1915.) 


Solubility  of  Mixtures  op  Ferrous  Sulphate  PeS04.7H,0  and 
Sodium  Sulphate  Na,S04.ioH20  in  Water. 

(Koppd  —  Z.  physik.  Chem.  52.  405,  '05.) 


s^< 

100  Gms. 

Gms.  per 

100  Gms. 

t*. 

lltioD. 

HsO. 

Solid  Phase. 

teSQ.. 

N«,S04. 

'FCSO4. 

NasS64. 

0 

14  54 

4-93 

18.06 

6. II 

FeS04.7HsO  +  NasSQ|.io^O 

IS -5 

17.76 

II 

.32 

25-05 

15-97 

U                                        M 

21.8 

16.37 

IS 

■32 

24 -34 

22.51 

FeNa,(S04),.4BW> 

24.92 

16.21 

IS 

•13 

23.62 

22.04 

M 

35 

16-35 

14 

.98 

23-91 

21.83 

M 

40 

16.37 

IS 

.42 

24.01 

22.62 

« 

18.8 

18.13 

13 

.8 

26.63 

20.28 

FeNas(S04)i4H«0  +  FeSO«.7H^ 

23 

19.58 

12 

•S 

28.82 

18.4 

M                                  M 

27 

20.97 

II 

■3 

30 -95 

16.64 

M                                  M 

31 

22.91 

9 

•71 

33-99 

14.41 

M                          m 

35 

23- 8s 

9 

.26 

35-66 

13-85 

m                     m 

40 

26.32 

7 

8S 

39  98 

11.92 

M                                <• 

18.8 

18.23 

14, 

83 

27.23 

22.16 

FeNas(SQ|}94HsO  +  Na«SQiJoHiO 

23 

13-83 

18. 

04 

20.31 

26.48 

M                                   M 

28 

7.66 

24, 

41 

11.28 

35-94 

M                                   « 

31 

458 

29. 

50 

6.95 

44.75 

U                                      «• 

35 

4.04 

30- 

49 

6.16 

46.58 

FeNaflSQi.4HsO  +  Na^Sa 

40 

4.10 

30. 

60 

6.27 

46.99 

M                               w 

345  ntON  SULFATE 

ntON  Potassium  SULFATE  (Ferrous)  FeSO4.KsSO4.6H1O. 

Solubility  in  Water.    (Tobicr, iSss) 

M  Gms.  KtFe(S04)|  ^  Gms.  K«Fe(Sa)i 

per  xoo  Cms.  HtO>  per  zoo  Cms.  HfO. 

o  19.6  35  41 

10  24.5  40  45 

14. S  29.1  55  56 

16  30.9  65  57.3 

25  36.5  70  64.2 

IRON  SULFIDE  (Ferrous)  FeS. 

One  liter  of  water,  saturated  at  18®  with  precipitated  ferrous  sulfide,  contains 
70.1. 10"*  mols.  FeS  =  0.00616  gm.,  determined  by  conductivity  method. 

(Weigd,  1906. 1907.) 

Additional  data  for  the  solubility  in  water  are  given  by  Bruner  and  Zawadzki. 

100  gms.  anhydrous  hydrazine  dissolve  9  gms.  FeS  at  room  temp,  with  decom- 
position. (Welsh  and  Broderson,  1915.) 

Fusion  diagrams  for  mixtures  of  FeS  -|-  PbS  and  for  FeS  +  ZnS  are  given  by 
Friedrich,  1907,  1908. 

ntON  SULFONATES. 

Solubility  of  Iron  Phbnanthrenb  Sulfonates  in  Water  at  2o^ 

(Sandquist,  191a.)  ^^  Anhydrous  Salt 

^^*  per  100  Gms.  I^. 

Iron    2-Phenanthrene  Monosulfonate   5HsO  0.044 

"      3-  "  "  5H,0  0.20 

"     10-  "  "  6H,0  0.16 

IRON  THIOCTANATE  (Ferric)  Fe(CNS),.3HtO. 

Distribution  between  Water  and  Ether.    (Hantach  and  Vagt.  1901.) 
Results  at  25^.  Results  at  Several  Temperatures. 

Gm.  Mols.  Fe<CNS)i  per  liter.  ^  Gm.  Mols.  Fe(CNS)i  per  Liter.  ^ 

y      '  ">  "/•  **•       r~  *  "N  " 

HiO  Layer  (c).  Ether  Layer  (O-  ^  HfO  Layer  (c).   Ether  Layer  (cO-  ^ 

0.0202    0.0108    1.87    o   0.0089   0.0167   0.532 

O.OII9  0.0034  3.51  10  0.0127  0.0128  0.995 
0.0066  0.00093  7.07  20  0.0165  0.0091  1. 814 
0.0035     0.00025    13.95     30     0.0196     0.0059     3.303 

35        0.0207        0.0048        4.32 
Results  for  the  efiect  of  HNOt  upon  the  distribution  at  25*^  are  also  given. 

ITAGONIC  ACm  CH,:C(COOH)CH,COOH. 

Data  for  the  distribution  of  itaconic  acid  between  water  and  etber  at  25*  are 
given  by  Chandler,  1908. 

KERATIN. 

100  gms.  HiO  dissolve  8.71  ems.  keratin  at  20-25^  (Dehn,  19x7.) 
100  gms.  ac|.  50%  pyridine  dissolve  16  gms.  keratin  at  20-25**.  ** 

Pyridine  mixes  with  keratin  in  all  proportions  at  20-25^.  " 

JLKxrTUii  Kr.   Solubility  in  Water,    (von  Antiopoff,  1909-10.) 

(Results  in  terms  of  coefficient  of  absorption  as  defined  bv  Bunsen,  see  p.  227,  and 
modified  by  Kuenen  in  respect  to  substituting  mass  for  volume  of  water  involved.) 

t*.  Aba.  Coef.  (First  Series).       Abe.  Coef.  (Second  Series). 

o  0.1249  0.1166 

10  0.0965  0.0877 

20  0.0788  0.0670 

30  0.0762  0.0597 

40  0.0740  0.0561 

50  0.0823  0.0610 

The  cause  of  the  differences  between  the  first  and  second  series  of  results  was 
not  ascertained  by  the  author. 


LACTIC  ACm 


346 


LACTIC  ACm  («)  CH,CHOHCCX)H. 

Distribution  Bbiwbbn  Water  and  Ethbr. 

(Pinnow,  191  s-) 


Results  at  15^ 

Results  at  27.5^ 

Gm.  Mob.  Add  per  Liter: 

1* 

Gm.  Mob.  Add  per  Liter: 

<•>. 

faiOUyer(»). 

Ether  Layer  («). 

HgO  Layer  (»).    Ether  Layer  («). 

W 

Z.98 

0.215 

9.19 

I -354           0.130 

10.42 

I -351 

0.133 

10.15 

0.3203             0.0278 

11.52 

0.297 

0.0246 

12.08 

0.1855             0.0156 

11.89 

0.1448 

O.OI18 

12.27 

0.0548 

0.0046 

11.88 

F.-pt.  data  for  mixtures  of  trichlorolactic  add  and  dimethylpyrone  aie  given  by 
Kendall,  1914. 

LACT08I  (see  sugars,  pages  695-7). 

LANTHANUM  BBOBCATE  La(BiO,),.9HA 

100  gms.  H|0  dissolve  28.5  gms.  lanthanum  bromate  at  15^  (Maiignac) 

LANTHANUM  CIT&ATE  2(LaC,H<Or).7HsO. 

100  gms.  aq.  citric  solution  containing  10  gms.  citric  add  per  100  cc.,  dissolve 
0.8  gm.  La(C«Hi07)  at  20^  (HotmSbeis,  19070 

LANTHANUM  CobaltiCTANIDI  La,(CoC•N«)^9H|0. 

100  gms.  aq.  10%  HCl  {du  »  1.05)  dissolve  10.41  gms.  salt  at  25^. 

(James  ami  Willand,  19x6.) 

LANTHANUM  QLTCGLATI  La(CHA)i. 
One  liter  H|0  dissolves  3.328  gms.  La(C|H]Oi)i  at  20^  Qantsdi  ami  Gcunkiaut,  1912-13.) 

LANTHANUM  lODATE  La(IO,)i. 

Scx^UBiLiTY  IN  Water  and  in  Aq.  Salt  Solutions  at  25^ 

(Harkins  and  Pearce,  19x6.) 

1000  gms.  HiO  dissolve  0.6842  gm.  La(IOs)i  at  25^  dj^  sat.  sol.  -  0.99825. 

~  Cone,  of 
Salt.      Salt.  MiUi- 
NoonaL 

La(NOk)i     2 

S 
xo 

so 
100 
200.5a 
0.0990 

0.4957 
0.9914 

X.9828 

0.0913 

0.4560 

0.9130 

X.8260 

3.6530 
4.5326 
6.7989 


KlOk 


NalOk 
ti 


It 
it 

€t 
tt 
« 


Gms. 

d«.  of 

Cone,  of 

Gmt. 

tf..  of 

UdOi), 

Salt. 

Salt,MiIli- 

LidO,), 

per  Liter. 

Sat.  Sol. 

per  Liter. 

Sat.  Sol. 

0.559s         0.99732 

NaNOk 

25 

O.869OX 

1.00250 

0.5288         0.99807 

« 

so 

0.99040 

1.00385 

0.5194         0.99859 

i( 

100 

I. 1603 

1.00742 

0.5522         ] 

[.00212 

i( 

200 

1.385 

X. 01 290 

0.6214         ] 

[.00661 

It 

400 

X.636 

X.  0242  2 

0.7431         1 

C  01533 

tt 

800 

2.156 

1.04677 

0.6290         ] 

[.00030 

tt 

MM 

x6oo 

2.859 

X. 09005 

0.5633         1 

[.00027 

(< 

3200 

3.030 

I. 17243 

0.4970         1 
0.3738         3 

[.00030 
[.00031 

La(N(X)..- 
2NH4NO1 

26.34 

0.631 

X.OOXX2 

0.63538       1 

[.00060 

ti 

52.68 

0.674 

1.00355 

0.56466       ] 

[.00059 

ti 

105.36 

0.7S4 

X.OO97I 

0.5083s       3 

[.00065 

tt 

158.04 

0.816 

X. 01608 

0.39938       3 

[.00065 

tt 

196.83 

0.867 

X.  02 183 

0.19736       1 

[.00069 

(t 

393.67 

1.063 

1.04343 

0.13393       5 

[.00083 

tt 

787.3s 

1.364 

X.  08286 

0.09733       1 

[.00130 

tt 

1574.70 

1.923 

X. 16652 

According  to  Rimbach  and  Schubert  (1909),  one  liter  H^  dissolves  1.681  gms. 
Li(IOs)i  at  25^  determined  chemically,  and  1.871  gms.  determined  dectrolytically; 
solid  phase,  2La(IOi)t.3HiO. 

LANTHANUM  MALONATE  La,(C|Hi04)s.5HsO. 

100  gms.  aq.  Am.  malonate  sol.  (10  gms.  per  100  cc.)  dissolve  0.2  gm. )  Lai(C|Hi04)t 
[.  malonic  add  sol.  (20  gms.  per  loocc.)  dissolve  0.6  gm. )     at  20^ 


100  gms.  aq. 


(Hohnbetg,  X907O 


347         LANTHANUM  MOLYBDATl 

LANTHANUM  MOLYBDATE  La,(Mo04)i. 

One  liter  H|0  dissolves  0.0179  g™-  Lat(Mo04)t  at^25**  and  0.0332  em.  at  85*. 
_  (Hitchcock,  1895. 

LANTHANUM  Ammonium  NITBATE  La(NOi)i.2NH4NOa. 

100  gms.  HiO  dissolve  181.4  gms.  La(NOj)j.2NH4NOj  at  15*.      (Holinbeig,  1907.) 

LANTHANUMj  Double .  NITRATES. 
Solubility  of  Lanthanum  Double  Nitrates  in  Conc.  HNO«(({ifl  »  1.325) 

AT  16**.     aaotach.  191a.) 

^        ,  Gms.  Hydnted  Salt 

Salt.  Fonnala.  Diaaolvedper 

Lanthanum  Magnesium  Nitrate  [La(NO|)«]sMgt.24HfO  6^.8 

Nickel  "  '*         Ni,       "  80.  ^ 

Cobalt  "  "         Co,      "  —  - 


Zinc  "  "         Zn,      " 


xoQ.a 
124.  z 


Manganese       "  "         Mn,     "  193.1 

LANTHANUM  NITRATE  La(NO.)s. 

Solubility  of  Lanthanum  Nitrate  in  Aqueous  Solutions  of  Lanthanum 
Oxalate  at  25^  and  Vice  Versa.     Games  and  WhittemoK,  19x3.) 


Gms.  per  TOO 

Gms.  Sat.  Sol. 
La(NQi)v' 

Solid  Phase. 

Gms.  per  100 

Gms.  Sat.  Sol. 

Solid  Phase. 

LttCCfOJ,. 

La,(C,04),. 

U(NOk),.  ' 

0 

60.17 

U(NQi), 

not  det. 

not  det. 

I*i(CA)t.sH|0 

0.67 

59-91 

II 

332 

42.27 

La,(C^«)a.8H^ 

2.10 

59  03 

If 

2.80 

38-50 

M 

2.23     • 

59  03 

"  +Lt.(Ci04)^3HiO 

2.51 

35-57 

M 

2.26 

58.22 

La«(C^«)t.5H«0 

2.21 

31.53 

M 

2.34 

55  20 

<i 

• 

2.01 

28.63 

M 

2.47 

52.74 

M 

1.46 

22.15 

M 

2-59 

49.84 

U 

1. 18 

17.99 

M 

2.68 

45-26 

M 

0.50 

9.89 

M 

not  det. 

not  det. 

JMCfid^sBfi 

0.28 

5.06 

« 

LANTHANUM  OXALATE  La,(C,04)i.9HsO. 

One  liter  water  dissolves  0.00062  gm.  Las(Cs04)i  at  25^  determined  by  electroly- 
tic method.  (Rimbach  and  Schubert,  1909.) 

100  gms.  aq.  10.2%  HNOt  (d  =  1.063)  dissolve  0.80  gm.  LasCCiOOi  at  I5^ 

(y.  Scheele,  1899.) 

100  gms.  aq.  19.4%  HNOt  {d  »  1.116)  dissolve  2.69  gms.  Lai(Cs04)i  at  I5^ 

(v.  Scheek,  1899.) 

Solubility  of  Lanthanum  Oxalate  in  Aq.  Solutions  of  Sulfuric 

Acid  at  25^     (Hauser  and  Wirth,  1908;  Wirth,  1908;  Wirth,  x9xs.) 


Normal-    Gms.  oer  too  Gms.  Nonnal-  Gms.  per  100  Gms. 

ityof  Sat.  Sol.  Solid  Phase.  ity  of  Sat.  Sol. 

HfSO*.       LaA  -  La,(CO«)^  HiSO«.     La^  -  La,(C,OJ,. 


o.x  0.0208  0.0346  Lat(C204)t.9HiO  2  0.4417  0.7344  Lat(CiO«)s>9HtO 

0.5  0.0979  0.1629              "  3.09  0.680  1. 1306              " 

I  0.2383  0.3962              "  4.32  0.880  1.4630              " 

1-5  0-319  0.5304              "  5.6  1.092  1. 8155              " 

Solubility  of  Lanthanum  Oxalate  in  Aq.  Solutions  of  Oxalic  Acid. 

AT  25^.      (Hauser  and  Wirtb,  1908.) 
Normality  of  Aq.  Gms.  per  100  Gms.  Sat.  Sd.  g^jy  pj^^^ 

<>*»^Add.  '         l^         Z       Lt.(C04),.^ 

o .  I  unweighable  Lat(Ci04)i*9HaO 


i.o  0.00032  0.00053 

3.2  (sat.)         0.00045  0.00075 


Results  are  also  given  for  the  solubility  in  mixtures  of  sulfuric  and  oxalic  adds. 
100  cc.  aq.  20%  triethylamineoxalate  dissolve  approx.  0.032  gm.  Lai(Cs04)t. 

(Grant  and  James.  19x7.) 


XiANTHANUK  PH08FHATI  348 

LANTHANUM  Dimethyl  PHOSPHATE  Lai[(CH«),P04]<.4HsO. 

100  gms.  H]0  dissolve  103.7  Sms.  Las[(CHi)iP04]«  at  2$"*,  (Mocgu  and  Jaiiwi||i9i40 

LANTHANT7K  SULFATE  U>(S04)».9H>0. 

Solubility  in  Water.      (Muthmaim  and  Rsils,  X898J 


r. 

Gnu.  LatCSOJjper  xoo  Gms. 

^     Gms-LatCSOf). 

per  100  Gms. 

Soludon.       Water. 

Solution. 

Water.  ' 

0 

2-91        3 

SO        1.47 

I-S 

14 

2.53         2.6 

75       0.9s 

0.96 

30 

1.86        1.9 

100       0.68 

0.69 

Solubility  of  Lanthanum  Sulfate  in  Aq.  Solutions  of  Ammoniuic 
Sulfate,  Potassium  Sulfate  and  Sodium  Sulfate.    (Bane,  19x0, 19x1.) 


In  Aq.  (NH4)sS04  at  I8^    In  Aq.  KtSOi  at  I6.5^       In  Aq.  NatSOi  at  18*. 


Cms,  per  loo  Gms.  HjO. 

<NH«)sS04.    LaiCSOOi. 

4.01       0.393 


8.73 
18.24 

27.89 
36.11 

47-49 
53.82 

65.29 
73.78 


0.279 
0.253 
0.476* 
0.277* 

0.137 
0.067 

0.0117 

0.0033 


Solid 
Phase. 

1. 1. 2 
(( 

(C 
€i 
« 

2-S 

'J 

u 


Gms.  per  xoo  Gms.  H^O. 


K«SO«. 
O 

0.247 
0.496 
0.846 
1.029 
1. 156 


La,(SO,),. 
2.198 
0.727 
0.269 
0.185 
0.054 
0.022 


Solid 
Phase. 

1.0.9 

1. 1.2 

i-S 


Gms.  per  loo  Gms.  HjO. 
Na«SO«.     Lat<S04)«. 


O 

0.39s 
0.689 

0.774 
1.136 
2.480 
3.802 

5  548 


2.130 

0.997 

0.353 
0.299 

0.129 

0.044 

0.019 

0.016 


*  M  unstable  equilibriiim. 


Solid 
Phase. 

1.0.9 

1. 1. 2 

i( 

a 

U 
tt 


(NHO. 


1.0.9  "  Lai(S04)i.9HiO.    1.1.2  =  Lat(SO4)i.X|SO4.2Hi0    (where  X 
K  or  Na).    2.5  =  2U,(S04)i.5(NH4)iS04,  1.5  =:.La,(S04)s.5^iS04. 

S(X.UBiLiTY  OF  Lanthanum  Sulfate  in  Aqueous  Solutions  of  Sulfuric 

Acid  at  25**.    (Wirth.  191a.) 


Normality 
of  Aq. 

Gms.  per  xoo  Gms. 
£t.  Sol. 

Solid 
Phase. 

Normality 
of  Aq. 
H,S04. 

Gms.  per  100  Gms. 
Sat.  Sol. 

SoOd 
Phase. 

H^4.    . 

La,0,=  La,(S04),. 

LaA  -  La,(S04),. 

Water 

1.43      2.483 

UtCSOdt.9B^ 

4.321 

I. II       1.927 

Lat(S04),.9HiO 

0.505 

1.69      2.934 

It 

6.685 

0.531    0.9217 

u 

1. 10 

1.796  3. 118 

M 

9.68 

0.266    0.4617 

« 

2.16 

I. 818  3.156 

U 

12.60 

0.214    0.371 

M 

3-39 

1.42      2.465 

U 

15.15 

0.177    0.307 

« 

Data  for  the  solubility  of  lanthanum  sulfate  in  aq.  HtS04  in  presence  of  solid 
oxalic  acid  at  25^  are  given  by  Wirth,  1908. 

LANTHANUM  SULFONATES. 

Solubility  of  Each  in  Water. 


Sulfonate. 

TAiithannm  Benzene  Siilfonate 
"  ffi  Nitrobenzene  Sulfonate 
"  ffi  Chlorbenzene  Sulfonate 
"  ffi  Brombenzene        " 


Formobu 

LalCASQ,l,.9H/) 
La[CcH4NQ|S0k]|.6H^ 
La[CACI.S0.]..9H«0 
La[ciH|Br.S0k]«.9Hi0 


Gms. 
Anhvdrous 

Suliooatc      Authority, 
per  100 
Gms.  H^. 

63.1  (Holmbeig,  1907*) 
16 

13. 1 

12.9  ** 


"  (6)  Chloro  (3)  Nitrobenzene  (i)  JSulfo- j  UICAC1(NQ,)S0J,.8H|0  24 .  $ 
"  (i) 


Bromo  (4)  Nitrobenzene  (2)  )  nate  )  La[QH»BrN0^SOk]|.8HiO  $     (Katz  ft  James,  '13.) 

"  a  Naphthalene  Sulfonate  La[CioHTSOk]i.6H^  5 . 2  (Hohnbexg,  1907.) 

"  1.5  Nitronaphchalene  Sulfonate        LaicMH«(NQi)SOftU-6H^  0.55 

"  1.6  "  "  "  .9H^  0.21 


M 


l< 


1.7 


it 


u 


.9fliO      X.X 


349     LAHTHANUM  TABTRAtl 

LANTHANUM  TABTRATE  La,(C«H/).),.9HsO. 

One  liter  HiO  dissolves  0.059  gm.  Lat(CiOA)t  at  2$"*  (solid  phase  LatCCiH^Oi)*- 
3H1O).     Determined  by  electrolytic  method.  (RimUch  ud  Sdmbeit,  1909^ 

Solubility  of  Lanthanum  Tartrate  in  Aq.  Tartaric  Acid  and  Ammonium 

Tartrate  Sch^utions  at  20^. 

(Hohabefg,  1907.) 

In  Aq.  Tartaric  Acid.  _         In  Aq.  Ammonium  Tartrate. 

Gms.  Tartaric  Add  per  Giiis.La«(Q04Qi)«Der  ~    Gma.  Am.  Tutxate  per  Gms.  Lat<C|HA}s  per 
100  cc  Solvent.  xoo  Gms.  SaL  Sol.  zoo  oc.  Sohreat.  zoo  Gmk  Sat.  SoL 

20  0.6  ID  0.2 

40  1.2  20  0.6 

LANTHANUM  TUNQSTATE  LatOVOi).. 

One  liter  H^  dissolves  0.0117  gm.  LasCWOOi  at  27^  and  0.0236  at  65^ 

u  (Hitchcock,  zSqsO 

LAUBIC  ACm  CisHttCOGH. 

SOLUBILITT  IN  AlCOEGLS. 
(Tunofeiew,  1894.) 

Methyl  Alcohol     o  14.8  Propyl  Alcohol      o  21.5 

21  58.6  "                21  52. 6 

Ethyl  Alcohol        o  20.5  Isobutvl  Alcohol    o  18.4 

"                 21  57.3  ^*                21  49.7 

LEAD  Pb. 

An  extensive  investigation  of  the  solubility  of  lead  in  the  water  pasang  through 
lead  pipes  is  described  by  Paul,  Ohlmuller,  Heise  and  Auerbach,  1906.  ^  The 
solubility  is  increased  by  oxygen,  COi,  sulfates  and  perhaps  other  salts;  it  is  de- 
creased by  hydrocarbonates. 

SOLUBIHTY  OF  LeAD  IN  LiQUID  AmMONIA-SODIUM  SOLUTIONS  AT    —33*. 

(Smith,  F.  H.,  1917.) 

Gm.  Atoms  Sodium      Gm.  Atoms  Pb  Gm.  Atoms  Na  Gm.  Atoms  Pb 

r  Gm.  per  Liter  of  Liquid     Dissolved  oer  Gm. 

Ammonia.  Atom  Na. 

0.13  2.17 

0.14  2.12 

0-33  I  83 

0.34  1.73 

LEAD  ACETATE  Pb(C,HsOt)s.3HA 

100  gms.  HsO  dissolve  55.04  gms.  Pb(CiHsOi)s  at  25^  Gackaon,  z9z4-) 

Equilibrium  in  the  System  Lead  Oxide,  Acetic  Acid,  Water  at  25^ 

(Sakabe,  19x4-} 
Gms.  Der  100  Gms.  Sat.  Sol.  „  ,. .  «  Gms.  per  zoo  Gms.  Sat.  Sol.         _  ,. .  ^. 

'     PbO.        CH.COOH.-  ^^^^^^  '      pbo.       ■CH.COGH.-        SobdPhase. 

4.18         21.53      Pb(CiHA)»3H^  ^   --  ^   ^fi    (CHA)(HO)Pb+ 

3.80         16.78  «  '^^  '  (CiHW,Pb.2(H0)«Pb 

3,16         13.07         "  5.20  5.61    ((^|HA)iPb.a(HO)tPb 

2.64  5.49         «  3.78  4.17 

3-34         5-36       «  2.89        2.51 

438         730       "  1-45        I  03 

5.18  7 .  92  "  +(CHA)(HO)Pb         1 .  05  0 .  54  PbO 

5.59  7.72  (CHA)(HO)Pb  1.07  0.48 

6.51  7.79  "  I  0.20  « 

Equilibrium  was  attained  quickly  in  the  acid  solutions  but  2-3  days  were  required 
in  case  of  the  basic  salts.    Both  sat.  solutions  and  solid  phases  were  analyzed. 


Liter  ot  Liqwd 
Ammonia. 

Dissolved  De 
AtomNi 

0.078 

1-95 

0.093 

2.20 

0.094 

2.03 

O.IIO 

2.24 

0.12 

1.78 

II 


II 


LIAD  ACETATE  550 

Equilibrium  in  thb  System  Lead  Acetate,  Lead  Oxide,  Water  at  25^ 

(Jackson,  19x4.) 


.  JyOf 

Gms-perioo 

Gms.  Sat.  Sol. 

Solid 
Phase. 

Sat.  Sol.  ' 

vms.  per  xoo  Gms.  Sat.  Sd 
PbO.    Pb(CaiA)s. 

•      Solid 

Sat.  Sol. 

PbO. 

Pb(CaiA)«. 

Phase. 

1.326 

—  0.27* 

35-19 

1-3 

2.280 

24.74 

49-21  3 

.1.3+1.24 

1-334 

'+O.IO 

35-60 

(( 

2.048 

23-59 

43.17 

1.2.4 

I  367 

1. 01 

37-14 

(( 

I -951 

22.78 

40.78 

tt 

1.422 

3.38 

38.93 

<( 

X.657 

19.63 

31-40 

tt 

MM 

I  531 

6.01 

41.95 

tt 

1.599 

X8.73 

29.63 

tt 

1.658 

9-47 

44-71 

t( 

1.382 

14.62 

20.96 

tt 

•  •  • 

14.22 

47-88 

(( 

1.348 

13-41 

19-65 

tt 

1.852 

14.44 

47.92 

it 

1.229 

10.66 

12.99 

tt 

•  •  • 

15.89 

48.951. 

3+3-1 

•3  I -157 

8.47 

8.64 

tt 

MM 

1.930 

15-90 

48.42 

3-I-3 

1. 119 

7.87 

5-27 

tt 

1.942 

16.25 

48.85 

U 

1. 117 

7.79 

5-25 

tt 

1.956 

16.65 

49.04 

tt 

•  •  • 

7.17 

4.17 

Pb(OH), 

2.024 

18.83 

48.71 

t< 

1. 100 

6.84 

4-31 

tt 

2. 161 

22.23 

48.52 

(t 

1 095 

6.54 

4-25 

tt 

2.193 

22.94 

48.96 

U 

1. 08s 

5-91 

3-82 

mm 

•  •  • 

23.28 

49-14 

ii 

I -075 

5.29 

3  40 

tt 

mm 

2.220 

23-53 

49.01 

n 

•  •  • 

0.20 

O.II 

tt 

*  In  this  case  the  acidity  is  expressed  in  tetxns  of  PbO. 

i.j=Pb(C,H,0,),.3HA  3.i.3=3Pb(C,Hrf),)i.Pb0.3HA  1.2.4  =.Pb(CHrf),V 
2Pb0.4HiO. 

The  above  results  show  the  solubility  of  lead  acetate  in  aqueous  solutions 
containing  increasing  amounts  of  lead  hydroxide.  The  mixtures  were  constantly 
agitated  for  periods  varying  from  2  to  7  davs.  Both  the  saturated  solutions  and 
the  solid  phases  were  analyzed.  The  basic  lead  in  a  given  sample  was  determined 
by  measuring  the  volume  of  standard  acid  neutrali^d  by  it.  The  neutral  lead 
acetate  was  determined  by  precipitation  of  the  lead  as  sulfate  or  as  oxalate. 

Solubility  of  Lead  Acetate  in  Aq.  Solutions  of  Potassium  Acetate  at  25^ 

(Fox,  X909.) 
Gms.  per  xoo  Gms.  Sat.  Sol. 

cScOOK! "  (CH,COO).Pk  ^^  ^^^ 

o  35.9  (CH,COO)2Pb.3HiO 


13.87  38.05 

15.40  36.90 


tt 
(t 


Solubility  of  Lead  Acetate  in  Aqueous  Solutions  of  Ethyl  Alcohcm^  at  25^. 

(SeideU,  xgxo.) 
Wt.%       j^         Gms.  Wt.%        j^         Gms. 

CHjpH     ^  (CH,CW.Pb      Solid  Phase.        ^^      Ikt     (CJH^.Pb        SoUd  Ph««. 
"*  Q^     per  xoo  Gms.      "^j*-** -^"m*.  m  ^^-    per  xoo  Gms.        »3wuu  i^umc. 

Solvent.       ^-       Sat.  Sol.  Solvent.        ^'-    ^at.  Sol. 

o        1.343      36. S  (CiHA)iPb.3H|0    70        0.9SS      12.4    (CaHjQi)iPb.3HiO 
10         1.27s      32.3  "  80        0.907        9.4  " 

20         1.21$      28.6  "  81        0.905        9  '* 

30        1. 157      2$  "  8s       0.8SS       4  (CjHjQi)iPb 

40        i.ios      21.9  "  90       0.826        1.6  " 

SO         1.05s      18.7  "  9S        0.806        0.6  ** 

60         1.002      1S.6  "  100        0.790        0.4  " 

100  gms.  95 %  formic  acid  dissolve  o.99(?)  ™.  Pb(CiH|Oj)s  at  10.8*.  (Aschan.  xgxj.) 
100  gms.  anhydrous  lanolin  (m.  pt.46*')  dissolve  i.igm.  Pb(CiH/>3^at45®.  (Klose/o?.) 
100  gms.  glycerol  dissolve  about  20  gms.  Pb(CsHaOt)t  at  15^.   (Ossendowski.  X907.) 

LIAD  ARSENATE  PbHAs04. 

Two  gm.  portions  of  amorphous  dilead  arsenate  were  agitated  at  32^  with  90  to 
180  cc.  portions  of  0.0338  normal  aqueous  ammonia  for  two  days.  The  saturated 
solutions  were  found  to  contain  only  traces  of  lead  but  amounts  of  AssOi  varying 
from  1.956  to  1.429  gms.  per  liter.  (McDonnell  and  Smith,  1916O 


351 


LEAD  BINZOATI 


LKAD  BINZOATE  Pb(C7HiOs)t.HsO. 

Solubility  in  Water. 

(PajetU,  1906.) 
f.  x8'.  40.6'.  49'. 

Gms.  Pb(C7H602)s  per  100  gms.  sat.  sol.      o .  149       o .  249       o . 3 10 

LKAD  BORATE  Pb(BOt)2.HsO. 

100  cc.  anhydrous  hydrazine  dissolve  about  2  gms.,Pb(BOs)t  at  room  temp. 

(Webh  and  Brodexaoii,  1915.) 

LEAD  BBOMATE  Pb(BrC)i.H,0. 

100  gms.  water  dissolve  1.32  gms.  Pb(BrOi)t  at  19.04^. 

(Ri 


ammebbecg,  1841;  BOttser,  x90)3.) 


LEAD  BBOMIDE  PbBr,. 

Solubility  in  Water. 


(Liclity  —  J.  Am.  Chem.  See.  25,  474,  '03.) 


t\ 

Density 

of  Solutions, 

H^  at  oo. 

Gms.  PbBri  per  xoo 

MflUgnrnMo 
cc.  Solutioa. 

b.  PfaBr^  per  n 

cc.  Solutkm. 

Gms.  H«0. 

Gms.B/}.' 

0 

1.0043 

0.4SS4 

0.4554 

1.242 

1.242 

IS 

I  0053 

0.7285 

0.7305 

1.987 

1.989 

as 

I. 0061 

0.9701 

0.9744 

2.646 

2.655 

3S 

1.0060 

1. 3124 

1 .3220 

3577 

3  603 

45 

I  0059 

I  7259 

1-7457 

4  705 

4.760 

S5 

1.0046 

2 . 1024 

2.1376 

5-731 

5  Say 

6S 

1.0028 

2.516 

2-574 

6.859 

7.016 

80 

1. 0000 

3-235 

3-343 

8.819 

9-"3 

95 

0.9995 

4.1767 

4  3613 

11.386 

11.890 

zoo 

•    •    • 

4  550 

4.751 

12.40 

12.94 

Solubility  op  Lead  Bromide  in  Aqueous  Hydrobromic  Acid 

AT  10®. 

100  grams  H,0  containing  72.0  grams  HBr  dissolve  55.0  grams 
PbBr,  per  100  gms.  solvent,  and  solution  has  Sp.  Gr.  2.06. 

(Ditte  —  CompC.  rend  92,  719.  '8x^ 

Solubility  of  Lead  Bromide  in  Pyridine. 

(Heise,  19x2.) 


t". 

Gms.  PbBrt  per 
xoo  Gms.  Pyridine. 

SoUd  Phase. 

r. 

Gms.  PbBri  per 
xoo  Gtta,  Pyridine 

SoUd  Phase. 

9 

-26 

1.02 

PbBr,.3C|H|N 

45 

0.661 

PbBrs.ar4H,N 

—  10 

0.89 

11 

64 

0.800 

11 

-  5 

0.84 

M 

77 

0.969 

« 

0 

0.80 

M 

95 

1-33 

M 

+13 

0.661 

M 

100 

1.44 

M 

19  tr. 

pt. 

•    •    • 

"  H-PhB^iriHiN 

loS 

1.56 

M 

26 

0.58.^ 

PbB4.3C|H,N 

• 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  are  gfven  for 
Following  Mixtures  of  Lead  Bromide  and  Other  Compounds. 


Lead  Bromide  +  Lead  Chloride 

+  Lead  Iodide 
"  "        -j-  Lead  Fluoride 

+  Lead  Oxide 
**  **        -|-  Mercuric  Bromide 

"  "       +  Silver  Bromide 


(MSnkemeyer,  X906.) 


(i 


(Sandonnini,  x9xx.) 
(Sandonnini,  X9X4.) 
(Sandonnini,  19x9, 19x4.) 
(Matthes,-  X9xx.) 


UAD  BBOMIDl  352 

LIAD  Dicydohexyl  DiBROMIDl  (C«Hti),PbBrt. 

LKAD  Dicydohexyl  DiCHLORIDE  (C«Hii),PbClt. 

Solubility  of  Each  in  Several  Solvents  at  22.5^. 

(Gilittner,  i9X4') 

Grams  per  zoo  Grams  Solvent. 
Solvent.  r"  ^  "^ 

(C|Hu)iPbBr,.  (C,Hu)tPbCV. 

Benzene  0.014  0.016 

Carbon  Tetrachloride  o .  004  o .  004 

Chloroform  0.078  0.083 

Alcohol  +  Pyridine  (1:1)  2 .  560  2 .  904 

Similar  results  are  also  given  for  lead  tetracydohexyl,  Pb(C«Hii)4,  lead  tetra- 
phenyl,  Pb(C«Hi)4,  and  lead  diphenyldicydohexyl,  Pb(C«Hi)i(C6Hii)2. 


Gms.  per  xoo  Gms.  Solvent. 


% 


Solvent.  /  * 

Pb(C^„)4.  Pb(CH,)4.  Pb(CH«),(C,Hu)i. 

Alcohol  o.oio  0.020  0.324 

Benzene  1.068  1145  2.298 

Carbon  Tetrachloride  0.244  0.303  0.845 

Ethyl  Acetate  o .  030  o .  1 23  0.231 

UAD  CAPBOATE,  CAPBYLATE,  CAPRATE,  etc. 

Solubility  of  Each  in  Ether  and  in  Petroleum  Ether. 

(Neave,  X9X3.)  i 

Solubility  in  Ethyl  Ether.    Solubility  in  Pet.  Ether. 

Gms.  Salt  per  xoo  cc.  Sat.  Sol.    Gms.  Salt  per  100  oc.  Sat.  SoL 

Lead  Salt.  Melting  point.     /  ^ \  /  ^  s 

At  30*.      At  B.  pt.  of  Sat.  Sol.     At  90*.      At  B.  pt.  of  Sat.  SoL 

Pb  Caproate  73-74  ...  1364             ...  0.0608 

"  Heptylate  90.5-91.5  0.2397  1490          0.020  0.0528 

"  Caprylate  83.5^4.5  0.0938  0.546    practically insol.    0.0384 

"  Nonylate  94-95  0.1115  0.2404             "  0.0450 

"  Caprate  100  0.0290  0.4285            "  0.0170 

"  Myristate  107    practically  insol.    0.0555  "  0.0210 

"  Laiirate  103-104  "  0.0205             "  practically insoL 

"  Pabnitate  112  "  0.0261 

"  Stearate  125  "  practically  insol.      "  0.0170 

The  ethyl  ether  was  distilled  over  sodium.  Petroleum  ether  distilling  between 
40^-60*^  was  us^.  The  solutions  were  stirred  constantly  at  20^  A  definite  volume 
of  the  sat.  solution  was  evaporated  to  dryness  and  residue  weighed  in  each  case. 

LKAD  CARBONATE  PbCO,. 

Solubility  in  Water  by  Electrical  CoNDUcnvrrY  Method. 

(Kohlrausch  and  Rose,  1893;  Bdttger,  X903.) 

I  liter  of  water  dissolves  o.ooii  —0.0017  gni.  PbCOi  at  20'. 

Solubility  op  Lead  Carbonate  (Neutral)  in  Aqueous  Solutions  of 

Carbon  Dioxide  at  18®. 

(Pleissner,  X907.) 
Millimols  per  Liter.  Milligruns  per  Liter. 


CO,. 

PbCO,. 

CO,. 

PbCQ,. 

0 

0.008 

0 

1.7s 

0.064 

0.029 

2.8 

6 

0.123 

0.034 

54 

7 

0.328 

0.040 

14.4 

8.2 

0.592 

0.048 

26 

9.9 

0.988 

0.053 

435 

10.9 

2.40 

0.076 

106 

15.4 

A  determination  of  the  solubility  of  basic  lead  carbonate  in  water  gave  1.6  tag, 
Plh(CC^)t(OH)s  per  liter  »  1.3  tag.  Pb  or  0.006  millimol  Pb. 


353  UAD  CARBONATE 

Data  for  equilibrium  in  the  system  composed  of  K2CO1  +  PbCOi  +  KsCr04 
+  PbCrOi  at  25**  are  given  by  Goldblum  and  Stoffella,  1910. 

Data  for  equilibrium  by  lead  carbonate  precipitation  in  aq.  solutions  of  sodium 
salts  at  25**  are  given  by  Herz,  191 1. 

LEAD  CHLORATE  Pb(C10s)s.HA 

100  grams  HsO  dissolve  15 1.3  gms.  Pb(C10i)t,  or  100  gms.  sat.  solution  con- 
tain 60.2  gms.  Pb(C10i)i  at  18*".    Density  of  solution,  1.947.  (Myllus  and  Funk,  z897-) 

100  gms.  H^  dissolve  440  gms.  Pb(ClOa)]  at  i8^  dit  =>  1.63.        (Carlson,  19x0.) 

LEAD  CHLORIDE  PbCb. 

Solubility  in  Water.      CLkhty;  see  abo  Fonnanek,  S887;  Bdl»  X867;  Ditte,  x88i0 

Density  Gms.  PbCla  per  100  MilUgram  Mols.  PbOs  per  too 

HsO  at  o^.       <^*  Solution.       Gms.  HsO.         cc.  Solution.     Grams  HsO. 

o   1.0066   0.6728   0.6728    2.421    2.421 
IS   1.0069   0.9070   0.9090    3-265    3.272 

25     1.0072     1.0786     1.0842      3.882     3903 

35  1.0060  1.3150  1-3244  4-733  4767 

4S  1.0042  1.5498  1-5673  5-579  5-^44 

55  1.0020  I. 8019  1.8263  6.486  6.573 

65  0.9993  2.0810  2.1265    7.490  7-651 

80  0.9947  2. 5420  2.6224  9-150  9-439 

95  0.9894  3-0358  3  1654  10.926  11.394 

100     ..  3.208  3-342  II. 52  12.01 

SOLUBILITT  OF  LEAD  ChLORIDB  IN  AqUBOUS  SOLUTIONS  OP  ACBTIC  AciD 

AT  25*.      (Hfll.  1917.) 

Normality  Dissolved  PbClt.  Normality  Dissolved  PbCU. 

«*  Acetic  "Gms!  Equiv.      '  ofAatic  ''cms!  '        Equiv.  ' 

Add.  per  Liter.  per  Liter.  Aad.  per  Liter.  per  liter. 

o       10.77    0.07753       0.465    10.27    0.07392 


Gms. 

Equiv. 

per  Liter. 

per  Liter. 

10.77 

0.07753 

10.82 

0.07782 

10.85 

0.07717 

10.70 

0.07703 

0.05  10.82  0.07782  0.929  9.45  0.06803 
o.io  10.85  0.07717  1.845  7.90  0.05686 
0.20     10.70    0.07703      3.680     5.26    0.0^788 

SOLUBILITT    OF    LeAD    ChLORIDE    IN    AqUEOUS    AmMONIUM    ChLORIDE    AT    22^. 

(Br5nsted,  19x1.) 
Gm.  Equivalents  per  Liter.             _  ,. .  ^,                       Gm.  Equivalents  per  Liter.       „  ..^  «, 
'  NH.C1.       "        PbCW.   -  SobdPhase.  .^^^ '      PbCl,.     ^       Sobd  Phase. 

O  0.0749        PbO,  0.8  0.0087         NH«a.aPbai 

o.i  0.0325         "  I  0.0080 

0.2  0.0194  "  1.5  0.0073  " 

0.4  0.0138  "  2.5  0.0092 

0.5  0.0130  "  4  0.0182  " 

0.52  0.0127  " +NH«a.2pbCIi  6  0.0473 

0.55  0.0123  NH«aaPbCI,  7.29  0.0898  "  +NH«a 

0.65  0.0105  "  7.29        o  NH«a 

For  additional  results  at  25.2®  see  von  Ende,  1901. 

Solubility  of  Lead  Chloride  in  Aqueous  Solutions  of  Hydrochloric 

AaD. 


Results  at  I8^ 

(Pleissner,  1907.) 

Results  at  25.2**.     (von  Ende,  190X.) 

Normality 

Gms.  PbOt 

Normality 

Millimols       Normality       MUUmoIi 

ofHQ. 

per  Liter. 

of  HCl. 

PbOs  per  Liter,    of  HQ.      Pbdt  per  Lit«r. 

0 

9.34 

0 

38.8            1.026              4.41 

O.OOOI 

9.305 

0.0045 

37.35          2.051               5.18 

0.0002 

9.300 

O.O151 

33.75          3.085              7.78 

0.0005 

9.243 

0.0452 

25.46        5                19.38 

0.00102 

9.200 

0.1850 

10.25        75             65.86 

0.0102 

8.504 

0.5142 

5.37        12.05            164.30 

LEAD  GHLOBIDl 


354 


Solubility  of  Lbad  Chloride  in  Aqueous  Solutions  op  Hydro* 

CHLORIC  Acid. 

(At  0^,  Eogd  —  Ann.  cUm.plm.  [6]  i%  ^59,  '89;  at  a^,  Nojres — Z.pbyA,  Chem.  0^625,  'pa;  at  diflo' 
ent  tempentnrest  Ditte  —  Compt.  rend.  92,  7x8»  "Sz;  see  alio  BeU  —  J.  Chem.  Sob.  ax»  350,  '68.) 


Gffli.Ha 

Gms.  FbQi  per 
literal: 

Gma.  HCl 

per  100 
Gms.  HsO. 

Gms.  PbGs 
o*.         «>•. 

per  100  Gms.  Solat 
40*.        sf- 

ion  at: 

L&er. 

o». 

»f: 

8o». 

0 

5-83 

10.79 

0 

8.0 

II. 8 

17.0 

21.0 

31  0 

OS 

4  S 

9.0 

100 

I. a 

1.4 

3-2 

55 

12.0 

Z.O 

3-6 

7.6 

ISO 

i-S 

2.0 

5-0 

75 

16.0 

a.o 

3.3 

6.0 

aoo 

3  5 

50 

8.2 

"•7 

21-5 

30 

1.6 

S-o 

250 

6.5 

8.0 

13  0 

l6.3 

28.5 

6 

1.4 

31 

300 

10.7 

"5 

175 

33.0 

35 -o 

XO 

I. a 

1.8 

400 

ai.s 

24.0 

•  •  • 

•  •  • 

•  •  • 

100 

I. a 

300 

S-2 

350 

10.5 

300 

17s 

' 

400 

40.0 

Solubility  op  Lead  Chloride  in  Aqueous  Salt  Solutions 

AT  25^. 

(Nojea;  in  HgOs  solutions  at  so^  Fonnanek  —  Chcm.  Centralb.  sto*  ^7.) 


In  Aqueous  Solutions  of: 

Hd  Kd  Mga»  CaCl»  MnCli        In  CdCI^ 


and  ZnQi  Gram  EauiTalents 
per  Liter  ot; 

Sir         Pbai. 

0.0        00777 

0.05      0.050 

o.io    0035 

0.20      0.02Z 


GramEkimy. 
per  Ijtcr. 

CdCla.       pEat. 

0.00     0.0777 

0.05      0.0601 

O.IO    0.0481 

0.20     0.03SS 


In  HsOs 

Gram  Eqiuv. 

per  Liter. 

'H«ai.     PbQi. 
0.0     0.0777 

O.I    0.0992 


toPWO^ 

Gram  Eqmv. 

per  liter. 

l*b(NOa)s.       Pbc5. 


0.0 
0.2 


0.0777 
0.0832 


The  above  results  were  calculated  to  grams  per  liter  plotted  on  cross- 
section  paper,  and  the  figures  in  the  following  table  read  from  the 


curves. 


Gms.  Salt 

per 
Liter. 


Grams  PbCls  per  liter  in  Aqiieoos  Solutions  of: 


0 

10.79 

I 

8.5 

9 

6.5 

3 

5. a 

4 

4.3 

6 

3« 

8 

as 

10 

a.r 

14 

•  •  • 

30 

•  •  • 

40 

•  •  • 

HQ.       KQ. 

10.79 

9.3 
8. a 

7. a 

6.5 
5-3 
4-5 
3-9 

31 

•  • . 

a   •  • 


MgQi.     CaQi.      MnQi.    ZnQs. 
10.79     10.79     zo 


10.79 

7.7 

6.5 

5-7 

5  a 
4.4 


8.7 
7.6 

6.7 
6.0 
4.8 

3-9 
3-3 


1.1 

7-3 

6.3 

50 
4.1 


3 


a,. 

CdCls. 
10.79 

HgOs.          Pb(NOk)s 

.79 

10-7900  9Zi(F)  10.79 

10.  a 

II. 0 

9.0        10 .0 

9-7 

II. 4 

10. 0        10 .85 

2! 

II. 7 

10.3         10.87 

8.6 

la.o 

10.5         10.90 

7-7 

ia.7 

II. 0         zo-95 

7.0 

13-3 

II. 6         11.00 

6.3 

14.0 

la.a         IZ.05 

•0 

5-4 

... 

13. a         II. 15 

4.7 

... 

14.8         II. ao 

... 

... 

19.0         11.70 

355 


^JIAD  CHLoams 


SOLUBILITT  OF  LRAD  ChLORIDB  IN  AqUEOUS  SOLUTIONS  OP  LeAD  NiTRATB  AT  25*. 

Results  by  Harkinsy  191 1.  Results  by  Armstrong  and  Eyre,  19 13. 


Cms.  per  Liter  Sat.  Sol. 
Pb(NO0,. 


O 

8.28 
16.56 
33.12 


PbCl^ 
10.81 

10.67 

10.65 

10.84 

11.57 


dL.  of  Sat. 
*Sol. 

1.0069 
1.0095 
I. 0139 
I. 0210 


Aq.  Pb(NQOi 
Sol.,  Gms.  per 
zooo  Gms.  afi. 


331 
6.62 


82.80 

Scx^UBiLiTY  OP  Lead  Chloridb  in  Aqueous  Solutions  of  Potassiuit 

Chloride  at  25^^      (von  Ende,  xgozO 


Cms.  PbQs  per 

1000  Gms. 

Sat.  Sol. 

10.89 
10.96 

10.53 
II. 15 

12.95 


Normality 
ofKCl. 

O 

O.OOI 

0.0025 

0.0049 

0.0099 

0.0200 

0.0599 


Gm.  Equiv.  Pbdt 
per  Liter. 

0.07760 
0.07664 
0.07570 
0.07404 
0.07056 
0.06432 
0.04524 


Nofrmality 
of  KG. 

0.0999 
0.5006 
0.7018 
0.9991 
I . 5018 
2.0024 

3  0036 


Gm.  Equiv.  Pbd 
per  liter. 

0.02380 

0.01480 

0.01476 

0.00980 

0.00996 

O.OIII2  . 

0.01948 


Solubility  of  Lead  Chloride  in  Aqueous  Solutions  of  Potassium 

Chloride  at  20^.     (Brsnsted,  19x3.) 


Gm.  EqoiyaleDts  per 
xooo  Gms.  ScrftttioD. 


Solid  Phaae. 


Gm.  EquivaleBts  per 
zooo  Gms.  Solution. 


i< 


M 


M 


KQ.  PbO,. 

0.195  0.01900    PbOt 

0.299  0.01452 

0.375  0.01324 

0.483  0.01236 

0.510  0.0125 

0.575  0.01068 

0.639  0.00954 

0.930  0.00770 

1.224  0.00736 

1.575  0.00786 

1.884  0.00894 


"  +aPbCI^Ka 

aPbOiXa 
u 

u 
u 


KQ. 
2.10 
2.20 
2.29 
2.36 

2.45 

2.66 
2.77 
2.91 
3  05 


StlidPhaae. 
sPbC^Xa 


PbCl,. 
0.01022 
0.01060 
O.OI184    -^ 
0 .  01300     aPbClfKa+PbClfKCLiH^ 


II 


M 


0.01308 
0.01396 
0.01476 
0.01550 
0.01656 
0.01780 


Pbda-KCLiH^ 


M 


U 


M 


M 


+Ka 


318 

4.57*  0.0280* 

*M  Gm.  equivalents  per  xooo  Gms.  H^. 

^  Data  for  the  solubility  of  lead  chloride  in  aqueous  KCl  and  aqueous  NaCl  are 
given  by  Demassieux,  1914. 

Solubility  of  Lead  Chloride  in  Aqueous  Solutions  of  Alcohol  and  of 

MannITOL  at  25^       (Kemot  and  Pomilio,  X9XS.) 

Results  for  Aqueous  Ethyl  Alcohol.    Results  for  Aqueous  Mannitol. 


Gms.  per  Liter  Solution. 


Gms.  per  Liter  Solution. 


CAGE. 

Pbd.: 

(CH«0H)s(CH0H)«. 

Pbdt. 

0 

10 -75 

0 

10.75 

5.75 

10.16 

2.84 

10.42 

II. 51 

9  36 

5.69 

10.67 

23.02 

9.14 

11.38 

10.64 

46.05 

8.25 

22.76 

10.91 

92.10 

7.12 

45  53 

II.  16 

184.20 

4.76 

91.06 

11.29 

SOLUBILITT  OF  LeAD  ChLORIDE  IN  GLYCEROL.      (Presse,  1874.) 

I  part  glycerol  +  7  parts  HiO  dissolve  0.91  per  cent  PbClj. 
I  part  glycerol  -j-  3  parts  HiO  dissolve  1.04  per  cent  PbClj. 
I  part  glycerol  +  i  part  HjO  dissolves  1.32  per  cent  PbClj. 
Pore  glycerol  dissolves  2  per  cent  PbCli. 


LEAD  CHLORIDE 


356 


Solubility  of  Lead  Chloride  in  Aqueous  Solutions  of  Several 

Compounds  at  25®.    (Annstronc and  Eyre,  19x3) 


Aqaeoiis 
Solution  ot: 

Water  alone 
Glycol 

Acetaldehyde 
it 

Paraldehyde 


Gm5.Cmpd.^™f^ 
___  .,«_x        per  xooo 


xooo 
ms.HA 

O 

62.04 
II. 01 

33  03 
II. 01 
33  02 


J>er  I 
ms.  Sat. 
Sol. 

10.89 

10.7s 
10.90 

10.54 
9.82 

10.50 
9.96 


Aqueous 
Solution  of: 

Ethyl  Alcohol 
Glycerol 
Propyl  Alcohol 

Methyl  Acetanilide 
Hydrochloric  Acid 


Cms.  Cmpd.  ^^,^ 

ms.  Sat. 
Sol. 


cSs.ao.    ^ 


II. 51 
23.01 
1501 
60.06 
29.82 
9.12 
18.23 


10.43 
10.98 

10.08 

9-37 
10.25 

4.23 
360 


100  cC  anhydrous  hydrazine  dissolve  3  gms.  PbCls  at  ord.  temp,  with  decom- 
position. (Welsh  and  Broderson,  1915.) 

Solubility  of  Lead  Chloride  in  PyrIdine.  (Heise,  19x2.) 

Gms.  Pbdi 
t*.         per  zoo  Gms. 
Psrridine. 

0.893 
1.07 


t". 


Gms-Pbdi 

per  100  Gms. 

Pyridine. 


—  20 

O 

+  22 

44 

65 


0.303 
0.364 

0.4S9 
0.559 
0.758 


Solid  Phase. 

PbCl,.2C5H6N 

« 


u 
u 


76 

90 

94 
102 


Sdid  Phase. 

PbCl,.2C6H6N 

« 


1. 12 
I-3I 


Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  are  given  for 
THE  Following  Mixtures  of  Lead  Chloride  and  Other  Compounds. 


Lead  Chloride  +  Lead  Fluoride 

-j-  Lead  Iodide 
-j-  Lead  Oxide 
-j-  Lead  Sulfide 
-j-  Lithium  Chloride 


tt 
11 

41 
14 
<l 
If 
14 
If 
If 
If 
II 
If 
ff 


II 
II 
II 
II 
ff 
ff 
ff 
ff 
ff 
ff 
ft 
If 
ff 
ff 


(Sandonnini,  1911.) 
(Monkemeyer,  1906.) 
(Ruer,  1906.) 
(Truthe,  19x9.) 
(Tries,  19x4.) 


+  Magnesium  Chloride    (Menge,  19x1.) 

+  Manganese  Chloride    (Sandonnini,  x9xx,  1914.) 

+  Potassium  Chloride       (Tries,  1914;  Lorenz  and  Ruckstuhl,  1906.) 

+  Rubidium  Chloride  " 

-j-  Silver  Chloride 

-|-  Strontium  Chloride 

-j-  Sodium  Chloride 

-j-  Thallium  Chloride 

-j-  Tin  Chloride 


(Matthes,  19x1;  Tries,  1914.) 

(Sandonnini,  X9xi,  19x4.) 

(Tries,  X9X4.) 

(Korrenx,  X9X4;  Sandonnini,  19x5.) 

(Hermann,  x9xx;  Sandonnini,  x9xx,  X9Z4O 

(Herrmann,  19x1.) 


+  Zinc  Chloride 

LEAD  CHLORIDE  (Basic). 

Solubility  of  Basic  Lead  Chlorides  in  Water  at  18''.    (Pidssner.  X907.) 


Onnpound 


Formula. 


Gms.  per  Liter  Sat.  Aq. 
Solution. 


Pb 

0.079 

0.021 


PbSalt. 
0.099 

0.025 


i  Basic  Lead  Chloride       PbClj.PbO.H2O 
i     "        "  "  PbCli.3PbO.H,0 

LEAD  FluoroCHLOamE  PbFCl. 

Solubility  of  Lead  Fluorochloride  in  Water  and  in  Aqueous  Solutions. 

(Staric,  X9XX.) 

Solubility  in  Aq.  Solutions  at  25**. 
Gms.  PbFCl  A^  c^i..*:—  Gms.  PhFO 


Solubility  in  Water. 

Gms.  PbFCl 
t*.  ,    per  xoo  Gms. 
H,0. 


Aq.  Solution  wi».  rurv.i  Aq.  Solution  _ 

®*-  ^t.Sol.  °*-  Sat.SoL 


O 
18 

100 


0.02II 
0.0325 
0.0370 
O.IO81 


0.00996  n  PbCls  0.0030    0.0535  »HC1  0.0758 

0.0195    n     "       0.0008    o.io69n    "  0.1006 

0.0392   n     "       0.0005    0.0518  n  CHiCGOH  0.0512 

0.1055  n         "  0.0561 


357  UAD  CHBOHUTI 

U&D  OHBOMATK  PbCtOt. 

SoLUBiLiTV  OF  Lead  Cbroiutb  in  Watkk. 

„  Mob.  pbCiO.     Gn».PbCK).  Utthod.  AaU»rit*. 

'■  per  Liter.  po  Liter.  ^  ... 

iS  3.0.10"^        O.OOOIO  Solution  equilibrium  (B«ck  uid  StigmtlUer,  igtoj 

I^-IO"'        0.00004.  "  "  (AuethKh  lad  Pic±.) 

18  3.2.10"'        O.OOOIO  Conductivity  tKohlnuseh,  190S.) 

aO  2.1. lO"'        0.00007  Radio  Indicators  (v.  Oeven  tad  Room,  rgijj 


Solubility  i 

1  Aq.  Hd. 

Mmi(™i.Pbpoioo«.s 

It.  Sol.  at: 

t'S6 

4-96 

S7-.      ■ 
7.40 

8.15 

10.06 

IS.40 

13  56 

17-38 

27.30 

22.14 

27.78 

4360 

33-30 

43.60 

68 

46.60 

61.06 

97.20 

lOlubility  in 

Aq.HN0.att8 

NomuJityoI 

HilliruuPbpec 

HNO^ 

i«.<cSid.SaL 

O.I 

a. 67 

0.3 

4 

70 

0-3 

6 

46 

0-4 

8 

31 

o-S 

10 

31 

0.6 

13 

39 

Results  are  also  given  for  the  solubility  of  mixture*  of  lead  chromate  and 
lead  sulfate  in  aqueous  hydrochlocic  acid  at  35°  and  37*, 

SOLDBILITY  OP  LEAD  ChROMATB  IN  AqUSOUS  PoIASSIUU  HYDROXIDE  ScS.Un0NS. 
(I^dud  ud  Le^etre,  tlgr.) 
t*.  OnmaKOHpariBaw.   OmniPbCrGkpef  icosc- 

15  2308  I  19 

60  3  -308  1 .63 

80  3 .308  3  -61 

I03  3 .308  3 .85 

LSAD   OITRATI   Pb(C^,0,)..H,0. 

Solubility  in  Water  and  in  Alcohol. 

100  gms.  H,0  dissolve  0.04301  gm.  Pb(C,H,0,),.H,0  at  iS",  and 
O.0S344  gm.  at  35°. 

100  gms.  alcohol  (93%)  dissolve  0.0156  gm.  Pb(CJI,0,)^H,0  at 

18°.  and  0.0167  gm.  at  15°.  (PutbelluidHainn— ArcliiT.Plium.Mi.  413. '03J 

LIAO    D017BLI   CTAHIDKS. 


SOLUBILITT   IN   WATER. 
(Sdtnlef— Sliber.Akul.WlM.  Wien,7C>3(».  'n3 
Ftmiuk. 


Gim.  RT  too 


DooUeSih. 

Lead  Cobalticyanide 

Lead  Cobalticyanide 

Lead  Potassium  Cobalticyanide 

Lead  Cobalticyanide  Nitrate 

Lead  FertJcyatiide  Nitrate 

Lead  Potassium  Ferricyanide 

LEAD  rLUOBm  FbFi. 

One  liter  of  water  dissolves  0.6  gm.  PbFi  at  9*,  0.64  gm.  at  18°,  and  a68  gm.  at 
36.6'  (conductivity  method).  '  (KoUmusch.  ijsS.) 

100  cc.  anhydrous  hydrazine  dissolve  6  gms.  PbFi  at  room  temp,  with  decom- 
podtioO.  (WeUi  ud  BrodBim,  rgis,) 

Freenng-point  data  (solubility,  see  footnote,  see  p.  i)  for  mixtures  of  PbFt  and 
Pbli  are  given  by  Sandonnini  (1911);  for  mixtures  of  PbF]  -j-  PbO  by  Sandoo- 
nini  (1914);  for  mixtures  of  PbFi  +  Pbi(POJ,  by  Amadari  (191a),  and  lor 
PbFi  +  NaF  by  Puchin  and  Baskow  (1913). 


LKAD  FORMATE 


35« 


LEAD  FORMATE  Pb(HCOO)>. 

Solubility  of  Lead  Formats  in  Aqueous  Solutions  of  Barium  Formats  at  25^ 

(Fock,  1897.) 


Mol.  %m  SolutioD. 


Gnuns  per  Liter. 


O 
0.29 

0.74 
^•24 
2.91 

S-92 
100 


Ba(HC0|),. 
100 

99.71 

99.26 

98.76 

97.09 

94.08 

O 


Pb(HC0,)i. 

•  •  • 

1. 104 
2.803 

5-309 
11.42 

23.11 
28.3s 


Ba(HC0|)s. 
28.54 
28.65 
28.90 

32.24 
29.29 
28.13 


Sp.  Gr.  of 
Solutions. 


In  SoUd  Phase  Mol.  %  of 
Pb(HCO|)|. 


Z 
I 
I 
I 
I 
I 
I 


2204 
2213 
2251 
2529 

2341 

23SS 
0911 


o 
1.72 

S-29 
11.94 

24.81 

56.54 
100 


Ba(HCO|)a. 
100 

98.28 

94.71 
88.06 

75  19 
43  46 
o 


LEAD  HYDROXIDE  Pb(OH},. 

S(x.uBiLiTY  OF  Lead  Hydroxide  in  Aqueous  Solutions  of  Sodium  Hydroxide. 

(Moist  Lead  Hydroxide  used,  temperature  not  given.) 

(Rubenbauer,  xQoa.) 


Amount  of  Ns 

Amt.  of  Pb 

Mol.  DQution 

Gnuns  per  loo  cc.  Solution. 

in  aocc. 

in  20  cc. 

of  NaOH. 

NaOH.          Pb(OH)s. 

0.2024 

O.IOI2 

2.27 

1-759        0.590 

0.3196 

0.1736 

1.44 

2.778           I. 010 

0.5866 

0.3532 

0.785 

5.10             2.056 

0.9476 

0.4071 

0.485 

8  235        2.370 

1.7802 

0.5170 

0.258 

15-470        3-010 

LEAD  lODATE  Pb(IOt)>. 

One  liter  of  water  dissolves  0.0134  S^*  Pb(IOi)t  at  9.2^,  0.019  gm.  at  18^  and 

0.023  gm.  at  25.8**.  (KohlAusch,  1908;  BOttger.  1903.) 

One  liter  HiO  dissolves  0.0307  gm.  Pb(IO|)i  at  25®.    (Harkins and  Winninghoff,  igzz.) 

Solubility  of  Lead  Iodate  in  Aqueous  Salt  S(x.utions  at  25®. 

(H.  and  W.,  19x1 ) 


Gms.  ] 

per  Liter. 
PbdO,. 

Gms.  per 

liter. 

Gms.  per 

Liter. 

KNQ,. 

KIO,. 

PbCIO,),.* 

'Pb(NO,),. 

Pb(IQi),. 

0.202 

0.0318 

O.OII3 

0.0199 

1.656 

0.0052 

I. Oil 

0.0363 

0.0227 

0.0122 

16.561 

0.0045 

5-055 

0.0567 

Pb(N0,),. 

82.805 

0.0078 

20.220 

0.0708 

0.0165 
0.165 

0.0242 
O.OII5 

496.83 

0.0418 

SAD  IODIDE  Pbl,. 

Solubility 

IN  Water. 

(Lichty,  1903.) 

f. 

Density. 

Grams  Pbli 

per  100. 

Millimols  PbIt  per  xoo. 

(H,0  at  ©•.) 

cc.  Solution. 

Grams  H<0. 

cc.  Solution. 

Grams  U|0. 

0 

1.0006 

0.0442 

O.C442 

0.096 

0.096 

15 

0.9998 

0.0613 

0.0613 

0.133 

0.133 

25 

0.9980 

0.0762 

0.0764 

0.165 

0.166 

35 

0.9951 

0.1035 

0.1042 

0.224 

0.226 

45 

0.9915 

0.1440 

0.1453 

0.312 

O.3IS 

55 

0.9872 

0.1726 

0.1755 

0.374 

0.381 

65 

O.Q827 

0.2140 

0'.2i83 

0.464 

0.473 

80 

0.9745 

0.2937 

0.3023 

0.637 

0.656 

95 

0  9671 

0.3814 

0.3960 

0.828 

0.859 

100 

•  .  • 

0.420 

0.436 

0.895 

0.927 

Data  for  the  solubility  of  lead  iodide  in  water  by  the  conductivity  method  are 
given  by  B6ttger«  1903;  Kohbrausch,  1904-05;  Denham,  1917. 


3S9  LKAD  lODIDB 

SCLUBILITT  OF  MiXTUSBS  OP  LBAD  IODIDB  AND  POTASSIUM  lODIDB  IN  WaTBR. 

(Ditte,  1881;  Sdutiiiauken,  1893.) 

Gms.  per  1000  Gins.  HyO.     «  kj  »i„  m       *  Gms.  per  1000  Gms,  ^O.     _  .. .  ^^ 


•  . 

'     Pblf 

KL 

^        ouua  rt 

m^ 

tr  . 

Pbl,. 

KI.        " 

wKi  rmm 

5 

•   •   ■ 

163 

Doobfe  Sdt+PUt    50 

526.7 

1906  Doobk  Sah+KI 

.20 

9 

260 

• 

64 

789.3 

2161 

tt 

2S 

25 

325 

M 

83.5 

i,xo8.6 

2434 

<• 

39 

45 

449 

M 

92 

1,273 

2566 

•• 

67 

255 

751 

M 

137 

2,382 

3278 

M 

80 

731 

1186 

M 

165 

4,187 

4227 

M 

80 

569  9 

976.. 

♦ 

2X8 

10^03 

•   •   • 

«• 

104. 5 

1411 

1521 

M 

241 

12,803 

7998 

m 

120 

2151 

1812 

•• 

242 

12,749 

•  •  • 

«• 

137 

2874 

2097 

M 

250 

15,264 

•  •  • 

m 

17s 

5603 

2947 

M 

157 

5,218  gms.  Pb^sKI  PbI«.aKLai^O 

189 

•  •  • 

3339 

•• 

172 

6489    " 

•( 

M 

9 

96.6 

1352 

M 

+KI 

186 

7,903     " 

•• 

M 

13 

114. 3 

1384 

«• 

M 

194 

9,266    " 

«i 

M 

23 

186.3 

1510 

•• 

•« 

201 

11,320    " 

••. 

M 

.  Ordinary  solubility  method  used  for  temperatures  below  boiling-point  of  the 
solution  and  sealed  tube  (with  constriction  in  middle)  method  used  for  tem- 
peratures above  boiling  point. 

One  liter  sat.  aqueous  solution  of  iodine  dissolves  0.002 16  gm.  mols.  Pbit  (0.996 
gms.)  at  20^  (Fedotieff,  1911-11-) 

SOLUBILITT  OF  LBAD  IODIDB  IN  ACBTONB,  AnILINB  AND  AmTL  AlCOHOU 

(von  LaascvynakL  1894*) 
G«]«»*  4a  Gms.  PbIt  per  xoo 

(CH3)iC0  59  0.02 

CatNHi  13  0.50 

CsHsNHa  184  I. ID 

QH7OH  133.5  002 

SoLUBiLnT  OF  Lbad  Iodidb  in  Ptbidinb. 

(Heise,  19x3.) 

Gms.  Pb]^  Gms.  Pbl| 

t*.  perxooGmt.  Solid  Phue.  t".         perxooGms.  Solid  Plan. 

Pyridine. 

—43  •  5  f -Pt-  . . .             PbVaCjao^ 

—37  0.166 

—20  0.175                  " 

—  9  0.186 

o  0.200                   " 

+  3  0.215 

6tr.pt.  0.225    Pb]^.3CfHiN+Pb]^.9C;BiN 

15  0.208               Pb]^.aCaiiN 

100  gms.  95%  formic  acid  dissolve  0.25  gm.  PbIt  at  I9.8^  (Ajchan,  19x5.) 

100  cc.  anhydrous  hydrazine  dissolve  2  gms.  Pbli  at  room  temp,  with  decom- 
position. (Welsh  and  Brodenon,  191 5*) 
Freezing-point  data  for  miirtures  of  lead  iodide  and  silver  iodide  are  giveo 
by  Matthes  (191 1). 

LKAD  MALATE  Pb.C4H4Os.3HA 

Solubility  in  Water  and  Alcohol. 

(Parthdl  and  Habner,  1903.) 

100  gms.  HiO  dissolve  0.0288  gm.  PbC4H40i.3HiO  at  18"*,  and  0.06504  gm.  at 

35*. 
100  gms.  95%.alcohol  dissolve  0.0048  gm.  PbC4H^i.3HtO  at  iS'^-as^ 

Density  of  alcohol  employed  »  0.8092. 


35 

Pyridine. 
0.188 

PbI|.aGAN 

57 
77 

0.190 
0.228 

M 

92 
98 

0.290 
0.340 

M 
M 

105 
108 

0.370 
0.410 

M 
U 

112 

0.445 

M 

LKAD  LAU&ATE 


360 


LEAD  LAU&ATE,  MTRISTATE,  PALMITATE  and  STEARATE. 

SOLUBILITT  OF  EaCH  IN  SEVERAL  SOLVENTS. 
G^acobson  and  Holmes,  1916.) 

(See  Lithium  Laniate,  p.  375,  for  fonnulas  and  other  details.    See  also  p.  363.) 


Solvent. 


t". 


Gms.  of  Each  Salt  (Determined  Separately)  per  100  Gmi. 

Solvent. 


Water 


u 


Abs.  Ethyl  Al(X)hol 


II 


u 


u 


(( 


(t 


a 


Methyl  Alcohol 


u 

u 


u 

« 


Ether 

Ethyl  Acetate 


it 


ii 


i( 


Pb  Laurate. 

Pb  Myri»tAt4<(. 

PbPalmiUte. 

Pb  Stearate. 

35 

0.009 

o.oos 

0.005 

0.005 

50 

0.007 

0.006 

0.007 

0.006 

25 

0.009 

0.004 

0 

0 

35 

0.032 

0.004 

O.OOI 

O.OOI 

50 

0.264 

0.052 

0.012 

0.004 

155 

0.061 

•     0.056 

0.051 

0.039 

25 

0.096 

0.078 

0.069 

0.051 

35 

O.II3 

0.082 

0.076 

0.062 

50 

0.280 

O.II9 

0.093 

0.083 

14- 5 

O.OIO 

0.013 

O.OIO 

0.007 

14 

0.017 

O.OIO 

0.009 

0.007 

35-5 

003s 

0.015 

0.009 

0.008 

50 

0.201 

0.077 

0.033 

0.020 

15 

O.OII 

O.OIO 

0.009 

0.008 

Benzene 


LEAD  NITRATE  Pb(NO,)s. 

Solubility  in  Water. 

(Mulder;  Kremers,  1854;  at  15%  Michel  and  Kraft,  1854;  at  Z7^  Euler,  1904.) 


MM 

Grams  Pb(NO,)s  per  i 

:oo  Gms. 

Grams  Pb(NQi)t  per  zoo  Gnw. 

Ill                                                      _A 

V, 

Water. 

"1 
Solution. 

27-33^^ 

4  .      *" 

Water. 

Solution. 

0 

36.5^'> 

38. 8  W 

40    69.4 

75 

41.9 

10 

44.4 

48-3 

316 

50    78.7 

85 

45 

17 

SO 

54 

34.2 

60      88 

95 

47.8 

20 

52.3 

565 

35.2 

80    107.6 

"5 

527 

25 

56.4 

60.6 

36.9 

100    127 

138.8 

571 , 

30 

60.7 

66 

38.8 

17      52.76* 

34  54* 

•  Euler. 

(i)  Mulder. 

(2)  Kremers,  (3)  Average  at  M  and  K. 

Density  of  saturated  solution  at  17''  »  1.405.  (Euler.) 

100  gms.  HsO  dissolve  55.8  ems.  Pb(NOs)s  at  20®.  (LeBlanc  and  Noyes,  1890.) 

100  gms.  HjO  sat.  with  Pb(NOi)j  +  KNOt  at  20*  dissolve  95.39  gms.  Pb(NOt)i. 

+61.05  gms.  KNOt.  (LeBlanc  and  Noyes,  1890.) 

100  gms.  HiO  sat.  with  Pb(NOi)i  +  NaNOi  at  20**  dissolve  38.42  gms.  Pb(NOt)i 
+84.59  gms.  NaNOi.  (Le  Blanc  and  Noyes,  1890.) 

Solubility  of  Lead  Nitrate  in  Aqueous  Solutions  of  Copper  Nitrate 

AT  20*. 

Fedotieff,  zgiz-za.) 
.     «  c  ^  o  I  Gms.  per  zoo  Gms.  HtO* 


Gms.  per  zoo  Gms.  HsO- 


Cu(NOj),. 

Pb(NO,)»: 

010  ***^  om.  o< 

0 

55-11 

1. 419 

7.7 

39-34 

1-354 

1504 

27.80 

1.322 

24.63 

19  05 

1. 321 

33-25 

14.70 

1-343 

Cu(N(V)|. 

37-96 
60.32 

83.11 
100.29 

127.70* 


PbCNO,),, 

13-08 

8.19 

5-37 

3-53^ 

2.33* 


*  Solid  phase  in  contact  with  this  solution  -  Pb(NQ^x  +  Cu(N()^|.6H^. 


dn  of  Sat.  Sol. 

1.360 

1. 451 
1.546 
1.622 
1.700 


36i 


LEAD  NITEATE 


Solubilitt'of  Lbad  Nitrate  in  Concentrated  Aqueous  Solutions  of  Sodium 
Nitrate  and  Vice  Versa,  Determined  by  Synthetic  Method. 

(Isaac,  1908.) 

(The  several  mixtures  were  enclosed  in  sealed  tubes  and  lieated  until  only- 
one  or  two  very  small  crystals  remained  undissolved.  The  temperature  was 
then  determined  at  which  the  edges  of  these  crystals  just  showed  a  change  from 
sharp  to  round  or  vice  versa.) 

Results  for  Sodium  Nitrate  as 
Solid  Phase. 


Results  for  Lead  Nitrate  as 

Solid  Phase. 

f  of 

Cms.  per  100  Cms.  Sat.  Sol. 

Saturation. 

'  NaNOb.            PbCNQ,),. 

32 

34.42                19.69 

35S 

34.15                20.33 

39. S 

33-71               21.3s 

44 

33  35              22.19 

49.x 

32.94              23.15 

55 

32.60              23.93 

58 

32.47               24.24 

62 

32.33              24.57 

65 

32.19              24.89 

f  of 


Gms.  per  loo  Gma.  Sat.  SoL 


Saturation. 

NaNOk. 

Pb(NQ,),: 

21 

40.97 

13.62 

26. s 

42.04 

13-38 

31 

43.18 

12.88 

38.8 

44.63 

12.78 

4X 

45." 

12.94 

44.25 

46.03 

X2.45 

51 

47.28 

12.50 

58 

49.03 

ZI.76 

64 

49.92 

IX.  56 

Solubility  of  Mixed  Crystals  of  Lead  Nitratb  and_Strontium  Nitrate 

in  Water  at  25*. 

(Fock.  1897.) 


Mol.  percex 

It  in  Solution. 

Gms.  per  100  cc.  Solution. 

Sp.  Gr.  of 
Solutions. 

Mol.  per  oen( 

.  in  Solid  Phase 

Pb(N0i)i. 

Sr(NQi)s: 

Pb(NQ,),. 

Sr(N0,),. 

Pb(NOj),. 

SrCNQ,),. 

100 

0 

46.31 

0 

1.4472 

100 

0 

87.41 

12.39 

50.47 

4.56 

1.4336 

99.05 

0.95 

78.68 

21.32 

53.92 

8.14 

1.4288 

98.11 

1.89 

56.39 

43.61 

45.34 

17.81 

1.4263 

97.02 

2.98 

60.29 

39. 71 

44.48 

X8.74 

X.4245 

96.06 

3-94 

33.70 

36.30 

25.23 

35.03 

1.4468 

83.84 

16.16 

24.58 

75.42 

19.13 

37.54 

1.4867 

32.88 

67.1a 

0 

100 

0 

71.04 

I.5141 

0 

xoo 

Solubility  of  Lead  Nitrate  in  Ethyl  and  Methyl  Alcohol. 


Solvent. 


Gms.  Pb(NQi)i  per  100  Gms.  Solvent  at: 


/  "  \ 

Aq.  CsHftOH  (Sp.  Gr.  0.9282)  4 .  96      5.82  8.77  12.8 

Abs.  CsHftOH  0.04  (20. 5^)     ... 

Abs.  CHiOH  1.37 


so- 

14.9     (G) 
...     (de  B) 

•  •  •  •  •  ■ 

(Gerardin,  1865;  de  Bnqm,  1892.) 
100  CC.  anhydrous  hydrazine  dissolve  52  gms.  lead  nitrate  at  room  temper- 
ature with  formation  of  a  yellow  precipitate.  (Wekh  and  Brodenon,  19x5.) 


Solubility  of  Lead  Nitrate  in  Pyridine. 

(Walton  and  Judd,  191 1.) 


GnM.  PbCNOOi 

Gms.  Pb(N0a)i 

t".           per  xoo  Gms. 

Solid  Phase. 

t". 

per  xoo  Gms 

SoKd  Phase. 

Pyridine. 

Pjrridme. 

-19.4            2.93 

Pb(NQi)s4CiH|N 

45 

22.03 

Pb(N<X)s.4CiH|N 

-14.S            2.14 

(( 

49-97 

29.37 

(1 

—  10                1.90 

(f 

51  tr.pt 

•  •  • 

"  +Pb(NQi),.3CiH,N 

0                3.54 

M 

59.5a 

36.70 

Pb(N0i),.3r4H,N 

5.4          3-93 

M 

70 

47-29 

M 

8.7           5.39 

M 

80 

6Z.60 

M 

14.72         6.13 

M 

89.93 

90.21 

M 

19.97         6.78 

M 

94  94 

128.06 

« 

24.75         8.56 

M 

96  tr.  pt. 

•  •  • 

**  +3Pb(NQi),.aC4H,N 

30.03       10.98 

M 

99  89 

143.36 

3Pb(N0b)s.3CAN 

34.97       13. » 

M 

104.90 

152 

M 

40.Q3       16  94 

M 

109.90 

163.80 

M 

LKAD  MITSATK  363 

Solubility  of  Lead  Nitratb-Nitrite,  Pb(N0t)t.Pb(N0t)i.2Pb(0H)i.2Hi0, 
IN  Aqueous  Solutions  of  Acetic  Acid  at  I3.3^ 

(Chiksotti,  1908.) 


Nonnaliftyof 
Acetic  Acid 

Grns.  PbO  per  100 
cc.  Sat.  Sol. 

Normality  of 
Acetic  Add. 

Gms.  PbO  per  100  cc. 
Sat.SoL 

0 

0.601 

0.25 

S-4SO 

0.05 

I  323 

0.50 

9.690 

O.IO 

2.18s 

0.7s 

1.5. 874 

LKAD   OXALATE   PbC,0«. 
One  liter  of  water  dissolves  0.00x5  §rni.  PbC,04  at  18®  (conductivity 

method) .  (BOttser  —  Z.  phyak.  Chem.  46^  6oa,  '03;  Kobliaiiacli  —  Ihid.  5(H  356.  'o4-'o5.) 

LIAD   0ZID18.  Solubility  in  Water. 

(BGtt0er;  Ruer  —  Z.  anorg.  Chem.  50^  373,  '06.) 
No.  DeKiiplion  of  Oxide.  ^^^J    pc?Litir. 

1.  Yellow  Oxide,  by  boiling  Pb  hydroxide  with  10%  NaOH  i .  03  X  lo""*  o.  023 

2.  Red  Oxide,  by  Doiliag  Pb  hydroxide  with  cone.  NaOH  0.56X10"^  0.012 

3.  Yellow  Oxide,  by  heating  No.  i  to  630®  1.05X10"*  0.023 

4.  Yellow  Oxide,  by  heating  No.  2  to  740®  i.ooXio""*  0.022 

5.  Yellow  Oxide,  by  heating  com.  yellow  brown  oxide  to  620**  i .  09  X 10"*  o.  024 

6.  Yellow  Brown  Oxide  commercially  pure  i.ioXio*"*  0.024 

7.  Yellow  Brown  Oxide,  by  long  rubbiag  of  No.  5.  1.12X10""*  0.025 

Bottger  gives  for  three  samples  of  lead  oxide,  0.0x7, 0.021,  and  0.013 
gm.  per  liter  respectively. 

One  liter  H/)  dissolves  0.068  em.  PbO  at  I8^  solid  phase  PbO  and  0.1005  gm. 
PbO  at  l8^  solid  phase  PbsOs(OH)i.  (PleiBBiier.  1907.) 

Results  for  the  solubility  of  hydrated  lead  oxide  in  water  and  dilute  HtSOi 
solutions  are  given  by  Sehnal  (1909).  The  results  are  considerably  higher  than 
the  above,  viz.  0.1385  gm.  Pb  per  1000  cc.  HfO  at  20'';  with  increase  of  H1SO4 
the  solubility  decreases  rapidly. 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  lead  oxide  (red)  at  room  temp. 

(Weuh  and  Broderson,  191$.) 

Freezing-point  lowering  data  for  mixtures  of  PbO  +  PbS04  are  given  by 
Schenck  and  Rassbach,  1908.  Data  for  mixtures  of  PbO  +  SiOs  are  given  by 
Weiller,  191 1,  and  by  Cooper,  Shaw  and  Loomis,  1909. 

LKAD  PerOXIDE  PbOs. 

The  two  forms  of  lead  superoxide,  (a)  amorphous  and  (5)  crystalline,  differ 
in  their  solubilities  in  sulpnuric  acid.  One  liter  of  very  concentrated  HiSO 
dissolves  about  o.oio  mol.  PbOi  (b)  at  22^.  One  liter  of  cone.  HtSOi  contain- 
ing 1720  gms.  per  liter,  dissolves  0.099^  mol.  PbOi  (a)  at  22^  The  solid  phase 
is  slowly  converted  to  PbCSOOs.  One  Titer  of  H1SO4  containing  1097  gms.  H1SO4 
per  liter  dissolves  0.004  "lol.  PbOi  at  22®.  The  solid  phase  is  converted  more 
quickly  to  Pb(S04)s.  In  more  dilute  HtS04  solutions  no  solubility  can  be  de- 
tected. (Doksakk  and  FinckE,  1906.) 

LKAD  PALMITATE,  LKAD  STKARATK.    See  also  p.  360. 

100  cc.  absolute  ether  dissolve  0.0138  gm.  palmitate  and  0.0148  gm.  stearate. ' 

(lidoff,  1893^) 

LIAD  TetiaPHENYL  Pb(C«H«)«. 
Freezing-point  daU  for  Pb(C«Hi)4  +  Si(C«Hi)4  are  given  by  Pascal  (1912)- 

LKAD  PHOSPHATE  (Ortho)  Pb.(P04)s. 
One  liter  water  dissolves  0.000135  gm.  lead  phosphate  at  20*  by  conductivity 

method.  (B6tt«erp  1903.) 

One  liter  of  4.97  per  cent  aqueous  acetic  add  solution  dissolves  1.27  gms. 
Pb,(P04)i.  (Beftimnd,  z8680 


363  LEAD  SUCCINATI 

LEAD  SUCCINATE  PbC«H/)4. 

Solubility  in  Water  and  in  Alcohol. 

(Paithea  and  Habnefp  1903.) 
100  gvoB.  H]0  dissolve  0.0253  gm.  PbC4H404  at  18^,  and  0.0285  8^-  ^t  25^ 
100  gms.  95%  alcohol  dissolve  0.00275  gm.  PbCiHiOi  at  18'',  and  0.003  gm. 
at25^ 
Density  of  alcohol  used  »  0.8092. 

Solubility  of  Lead  SucaNATs  in  Water. 

(Cantoni  and  DioCalevi,  1905.) 
t*.  xo*.  ax*.  3a*.  39*.  50*. 

Gms.  PbC4H404  per  loo  cc. 
sat.  sol.  0.015    0.019    0.024    0.027    0.029 

LEAD  SULFATE  PbSOi. 

Solubility  in  Water. 

(Average  curve  from  gravimetric  results  of  Dibbits  (1874),  Beck  and  Steg* 
mflller  (1910)  and  Pleissner  (1907)  and  conductivity  results  of  B6ttger  (1903) 
and  Kohlrausch  (1904-05). 


f. 

Gms.  PbS04  per  LUer. 

0 

0.028 

s 

0;03I 

10 

0035 

IS 

0.038 

18 

0.040 

f. 

Gms.  PbS04  per  Later. 

20 

0.041 

25 

0.04S 

30 

0.049 

35 

0.052 

40 

0.056 

Results  considerably  higher  than  the  above  are  reported  bv  Sehna!  (1909). 
This  author  finds  0.082  gm.  PbSOi  per  liter  at  18^  and  claims  that  the  presence 
of  HtS04  in  the  PbSOi  reduces  the  solubility  very  greatly.  His  results  for  the 
solubility  in  presence  of  small  amounts  of  HfS04  are: 

Gms.  HtS04  per  1000  cc.  solu- 
tion o  0.0098    0.0196    0.0980    0.4900    0.9800 

Gms.  dissolved  PbS04  per  1000 
cc  solution  at  20^  0.082    0.051      0.025      0.013      0.006      o 

Sehnal  also  gives  results  showing  that  the  solubility  in  water  and  dilute  HfSOi 
solutions  is  exactly  the  same  at  100*  as  at  20^. 
Data  for  the  solubility  of  PbS04  precipitates  are  given  by  deKoniack,  1907. 

S(X.ubility  of  Lead  Sulfate  in  Aqueous  Solutions  of  Ammonium  Acetate 

AND  op  Sodium  Acetate. 

(Npyes  and  WUtoomb,  1905;  Dumungton  and  Long,  1899;  Dibbits,  1874.) 
In  Ammonium  Acetate.  In  Sodium  Acetate. 

At  25*  (N.  and  W.).  At  100'  (D.  and  L.).  (D.). 

Uminob  per  Liter.  Obh.  per  Littr.         G.NH«C»HA    G.PbSO«  Gaa.  perioo  Gna.  H^. 

KH4C.HA.        PbS^T     NH«CAb|.    PbS04.      "ShStSS!'      SJSn''     NaCHA-      PbSO*. 

o     0.134   o    0.041    28     7.12    2.05   0.054 
103.5    2-IO    7.98  0.636   32     9.88   8.2   0.853 

207.1     4.55     15.96   1.38      37      10.58    41      11.23 
414. 1    10.10     31*92   3.02      45      II. 10  I 

Solubility  of  Lead  Sulfate  in  Aqueous  Solutions  of  Ammonium 

Acetate  at  25*. 

(Maiden,  19x6.) 

Qua,  per  1000  Gms.  S>tt.  SoL  Gms.  per  xooo  Gma.  Sat.  Sol.  j   ^c.*  CaI 

HH4CAO,.  PbSOT*  NH4C»H|0t.  PbSOjT  i»«Sat.5oL 

7.96  0.636  53.4  5.60  1. 012 

15.91  I-370  106.8  16.8  1.024 

31.70  3.04  213.7  38.9  1.045, 


(I 

M 
(I 
(( 

U 


UAD  SULFATE  364 

Solubility  of  Lead  Sulfate  in  Aqueous  Solutions  of  Potassium  Acbtatb 

AND  OF  Sodium  Acetate  at  25^.    (Fox.  1999.) 

In  Aq.  Potassium  Acetate.  In  Aq.  Socfium  Acetate. 

Gms.  per  xoo  Cms.  Sat.  SoL  Cms.  per  xoo  Cms.  Sat.  Sol.  c^i.  • 

^  *  N         Solid  Phase.  , *■ v       5u 

CHiCOOK.  (CH,C00)«Pb.  CH,C00Na.  (CH,C00),Pb.      NatSO^.       *^****^ 

4-33  2.54        PbS04+PbK,(S04)i  6.69  0.78  0.34       PbSQ, 

903  3. 55  "  6.95         0.81  0.35 

17.81  5.43  "  11.76  2.73  1.26 
26.58             9.83                       "                        16.90            5.70  2.49 

28.82  11.40  "  19*92  8.24  3.60 

28.93         19-41  "  21.51        10.75  4-68 

In  the  case  of  the  CHiCOOK  solutions,  the  double  salt  PbKsCSOOi  is  formed 
and  no  SO4  ions  enter  the  solution. 

Solubility  of  Lead  Sulfate  in  Aqueous  Solutions  of  Hydrochloric  and 

OF  Nitric  Acids  and  of  Sodium  Chloride. 

(Beck  and  StegmOller,  zgio.) 

In  Aqueous  HCl.  '^"^-^^"^        ""  M^' 

>^  Milligrams  Pb  per  xoo  cc.  Sdution.    Normal-      Mgm.  Pb   Normal-      Mem.  Pb 

Normality  , ^       it^       pcrioocc    ityof       pcrioocc 

ofHa.  y^^jg.  ^j,j.        ^4  3^0  ^Q^  Sol.         NaQ.  Sol. 

o(=spureH20)    2.60       3  3.80       0,1        10.48     o.i        11. 19 

o.i  19  22.18      28.04       0.2        17.48      0.2        18.73 

0.2  35.70     42.88     54.50      0.3       23.41     0.3      36.51 

0.3  55.37     65.15     84.04      0.4      29.84    0.4      33.76 

0.4  75-27      88.80    III. 90 

Solubility  of  Lead  Sulfate  in  Aqueous  Solutions  of  Sulfuric  Acid 

AT  18**.     (Pleismcr,  1907.) 
( See  also  Sehnal,  preceding  page.) 
Gms.  per  Liter.  Millimols  per  Liter.  Gms.  per  Liter.  Millimols  per  Liter. 

HtS04.     '     PbSOT      H1SO4.        PbSO*:  ■  H,S04.      '     PbSO*.         HiSO*.        PbSO*.' 

o  0.0382      o  0.126  0.0245      0.0194      0.25      0.664 

0.0049     0.0333      O-OS      o.iio  0.0490      0.0130      0.50      0.043 

0.0098      0.0306      o.io      o.ioi  0.4904      0.0052      5  0.017 

Solubility  of  Lead  Sulfate  in  Concentrated  Aqueous  Solutions  of  Acids. 

(SchulU,  i86x;  Rodwdl,  z86a.) 
In  Aq.  H,S04.  In  Aq.  HCl.  In  .Aq.  HNO|. 

(a)  (6)  (c)  (a)  (6)  (c)  (a)  {b)  (c) 

1.540  •  63.4  0.003    1.05  10.6  0.14  1.08  II. 6  0.33 

1-793   85.7   o.oii    1.08  16.3  0.35  1. 12  17.5  0.59 

1.841    97    0.039    I. II  22  0.95  1.25  34  0.78 

I. 14  27.5  2. II  1.42  60  I. 01 

I. 16  31.6  2.86 

(a)  Sp.  Gr.  of  Aq.  Add.    (fi)  Gms.  Acid  per  zoo  Gms.  Solution,    (c)  Gms.  PbSOi  per  100  Gms.  Solvent. 

Solubility  of  Lead  Sulfate  in  Conc.  Solutions  of  Sulfuric  Acid. 

(Donk,  19x6.) 
Gms.  per  xoo  Gms.  Gms.  per  xoo  Gms/     . 

f.                   Sat,  Sol.  Solid  Phase.              f.                           S>t-  Sol.             ^ 

H,S04.  PbS0«.  H,S04.  PbSO*. 

O            51.2            O  PbSO*  100          61.2            O           PbS04 

O            89.4            O  "    +H,S04.Ht0  100          72.5            O.I 

O            97                 O  H,S04  ICO          96.3            0.2           " 

O            97.2            0.3  "     +PbS04  ICO          99.1            0.9          " 

50           .50.4            O  PbS04  200          79                 O               " 

50        '86.7  O.I  "  200        88.8         O.I 

50         95- 1  0.2  "  200        95.5  0.3 

50         99.3  0.6  "  200        98.9  I.I        " 

Additional  data  for  highly  concentrated  solutions  of  HtSOi  are  given  by  Ditz 
and  Kanhattser  (1916). 


365 


LBAD  SULFATE 


Solubility  op  Basic  Lead  Sulfates  in  Water  at  iS"". 


Cranpouiid. 

}  Basic  Lead  Sulfate 
f  Basic  Lead  Sulfate 


(Plc 
Fonnula. 


1907.) 


One  Liter  Sat.  Solution  Contains: 


Mg.  Lead  Salt  «  Mg.  Pb 

PbS04.PbO  13.4         10.6 

PbS04.3PbO.H,0      26.2         22 


MillimobPb. 
0.050 
0.106 


LBAD  PerSULFATE  Pb(SO«)s. 

Solubility  in  Aqueous  Sulfuric  Acid  at  22^. 

(Doleialek  and  Finckli.  1906.) 


Gma. 

per  Liter. 

Solid  Phase. 

Gm 

1.  per  Liter. 

H.S04. 

Pb(S04>t. 

H,S04. 

PbCSO*),. 

948 

0 

Pb0S0«.Hi0 

I2S3 

14-85 

IOI4 

0.719 

«< 

1352 

16.17 

I081 

1. 198 

« 

1470 

930 

1098 

I.SS7 

M 

1532 

9.46 

1 130 

2. IIS 

« 

163 1 

19.80 

I180 

S-749 

M 

1698 

33-34 

I217 

9  303 

U 

1703 

35-22 

Solid  PhaM. 
Pb0S04.H^ 


i< 


Pb(S0|)i 


11 


M 


M 


The  solid  phase  at  concentrations  of  add  up  to  1352  gms.  per  liter  is  the  white 
basic  ^t  of  the  composition  FbOSOi.HiO.  In  the  concentration  limits  of 
about  1470-1703  gms.  HtS04  per  liter  the  original  yellow  color  of  the  solid  phase 
remains  unchanged. 

Freezing-pbint  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of  PbS04-HLiiS04, 
PbS04  +  R>S04  and  PbSOi  +  NatS04  are  given  b^  Calcagni  and  Mariotta  (1912). 
Results  for  mixtures  of  PbS04  +  K1SO4  are  also  given  by  Grahmann,  19 13. 


k. 


£EAD  (Hypo)8ULrATI. 

Solubility  op  Mixtures  op  Lbad  Hyposulphatb  and  Strontium 

Htposulphatb  at  25®. 

CPock  —  Z.  Kryit.  Min.  iB,  3^  '97-) 


llbi.  pef  ceot  hi  Sohitioo. 

PbS^Oa 
•4HiO. 

0.0 

I. OS 

IS  31 

46.80 
62.30 

75 -75 
78.09 

88.29 

100. o 


Grams  per  liter. 
PbSM. 


SrSiOft. 


Sp.  Gr.  of 
Itttions. 


sp. 
£1 


Mol.  per  cent  in  Solid  Phue. 


100. o  0.0      145*6  1.1126 

98.9s  2.97  151.2  I.I184 
84.69      40.82   152.5       I  1503 

53.20  149-2  II4-5  I -2147 

37.70  256.1  85.0  1.2889 
24.25  310.3  67.0  1.3252 
21.91  373.7  708  1.3726 

11. 71  509.5        45.6  I. 4671 
0.00        374-3         0.0  I. 6817 

LEAD  SULFIDE  PbS. 
One  liter  HtO  dissolves  3.6.  lo"^  gm.  Mols.  =»  0.00086  gm.  PbS  at  18' 
Determined  by  conductivity  method.    See  also  Bruner  and  Zawadzki  (1909). 
Fusion  diagrams  for  PbS  -H  ZnS  and  PbS  -|-  AgjS  are  given  by  Friedrich 

(1908).    Results  for  PbS  +  SbtSi  are  given  by  Wagemmann  (1912). 

LEAD  SULFONATES.      solubility  in  Water. 

Name.  Formuht.  *•- S^gSI  l£o.      Authority. 


.4HjO. 
00 
0.30 

3  87 

9-84 

19.26 

23 -73 
32.24 

49-97 
0.00 


SrSsOt 
.4H«0. 


100. 0 

99-7 
96.13 

90.16 

80.74 
76.27 
67.76 

50-13 
0.00 

(Weigel,  1907.) 


Lead  2.5  Diiodobenzenesulfonate     CuIWl4S|Pb.4HiO  20 
Lead  fi  Naphthalene  Sulfonate        (CioH7SOk)sPb.HfO    25 
"     a  "  "  (CiBH7SQi),Pb.aH,0  24.9 

Lead  2  PhenanthieneMonosuIfonate        iHiO  20 

S  "  "  3H,0  20 

10  *•  "  4H1O  20 


M 

if 


0.77    (Boyle,  1909.) 

0 . 4      (Witte,  '15;  Ettwn,  '09.) 

4.19s  (Euwes,  1909.) 

0.014  (Sandqnist,  1919.) 

0.08 

0.14 


M 


UAD  TABTEATE 


366 


LEAD   TAETEATE   PbC^OJI^. 

Solubility  in  Water. 

(Caatooi  And  Zuboder — BiiU.  loc.  chim.  [3]  33>  75i.  '05*.  Puthefl  aad  HQliMr  —  AtcUt.  Phum.  241; 

413,  '03.) 


18 

35 
40 


>bO<VH4pcr 
X.  Soluaon. 


Gms.  PI 
100  cc. 

O.OIO     (P. and  HO  50 

0.0108  "  55 

0.00105  60 

0.0015  65 


Gms.  PbCLOcHi  per 
100  cc.  Solttdan. 


Gms.  PbCOA  per 
100  cc.  aolttdon. 


70 

75 
80 

8S 


0.0032 
00033 
0.0038 
00054 


0.00225 
0-00295 

o.  00305 
o. 00315 

Note.  -—  The  positions  of  the  decimal  points  here  shown  are  just 
as  given  in  the  original  communications. 

100  gms.  alcohol  of  0.8092  Sp.  Gr.  (about  95%)  dissolve  0.0028  gm. 
PbC40eH4at  I8^  and 0.00315  gm.  at  25**.  (p.  ^^  g.) 

LECITHIN  C4sHa4NPOt. 

too  ems.  of  sat.  solution  in  aqueous  5%  bile  salts  contain  ^.5  gms.  lecithin  at 

15^-20  and  7  gms.  at  37^.    Lecithin  is  practically  insoluble  in  water. 

(Moon,  WilMB  Md  HiitfhiMon,  1909.) 

LEUCINE  CH,(CH,),CH(NH,)COOH. 

too  cc.  HiO  dissolve  2.2  gms.  leucine  at  i8^ 
100  cc.  alcohol  dissolve  0.06  gm.  leucine  at  17^. 

Data  for  the  solubility  of  leucine  in  aqueous  solutions  of  salts  at  20*  are  given 
by  Wttrgler,  1914,  and  Pfeiffer  and  Wflrgler,  1916. 

UGNOCERIC  ACm. 

Data  for  the  freezing-points  (solubility,  see  footnote,  p.  i)  of  mixtures  of 
lignoceric  acid  and  other  compounds  are  given  by  Meyer,  Brod  and  Soyka,  1913. 

UGB&IN. 

100  cc.  HiO  dissolve  0.341  cc.  ligrdin  at  22*,  Vol.  of  solution  ■■  100.34,  ^P-  ^f* 
0.9969. 

100  cc.  Iigr6m  dissolve  0.335  cc-  HsO  at  22^,  Vol.  of  solution  •■  100.60,  Sp.  Gr. 

0.6640.  (Herz,  1898.) 


LL 
One  gm.  atom  Li  dissolves  in  3.93  gm.  mols.  NH|  at  — 8o*,  at  —50*.  at  —25®, 


and  at  o 


(Ruff  and  GomI,  1906.) 


ACETATE  CH|COOLi.2HsO. 


Freezing-point  data  for  mixtures  of  lithium  acetate  and  acetic  add  are  given 
by  Vasilev,  1909. 


SulfoANTIMONATE  Li,SbS«.ioH,0. 
Solubility  in  Water  and  in  Aqueous  Alcohol. 


In  Water.    (Donk,  1908.) 

Gms.  LLSbS« 
f*.        per  xoo  Gmt.  Solid  Pbaic 


«•. 


In  Aqueous  Alcohol  at  10^  and  30^. 

Gnu.  per  100  Gmt. 

Solid  PlMW.         Antbority. 


SS. 


Sol. 


Sat.  Sol. 

CAOH. 

Li«SbS«. 

-  1.7 

7.1 

Ice 

10 

10.7 

41.8 

Li|SbS«.xcHiO    (Dank.  1908.) 

-  3-2 

12.8 

II 

10 

26.2 

36.5 

II 

M 

-  5.x 

17.5 

II 

10 

66.2 

20.6 

M 

M 

— 10.8 

23.2 

M 

30 

13.3 

46.3 

LitSbS«.8|H«0 

-159 

28. s 

l( 

30 

51-9 

30.7 

II 

—  26. a 

35. 3 

II 

30 

54  8 

29.9 

M 

(Schxein^. 

-42 

40.4 

Ice+Li|SbS4.xoH,0 

30 

58:4 

30.8 

U 

xnakeiBMid 

0 

45.5 

LitSbS«.ioH,0 

30 

58.6 

32.3 

"  +U|SbS4 

Jacobs, 

+10 

46.9 

M 

30 

65.26 

29.31 

Li|SbS« 

1910.) 

30 

50.1 

M 

30 

74.3 

24.1 

II 

SO 

SI.3 

M 

30 

79. S 

ao.s 

M 

1 

367  LITHIUM  BKNZOATK 

LITHIUM  BINZOATE  CACOOLL 

Solubility  in  Aqueous  Alcohol  Solutions  at  25®. 

(ScideU,  19x0.) 

Per  cent              j   ^        Gms.  CACOOIi              Per  cent              j   ^  Gas.  CACOOLi 

CAOH  in          cf?  qXi           per  xoo  Gmi.               CtlLOH  in  cT?  Sj  per  xoo  Gms. 

--gj^             bat.  SOL             Sat.  SoL                     SdTvent.  !>«.  boU  Sat.  SoL 

o     I. 103     27.64        60     0.970     19.80 

10  1.088  28.60  70  0.932  15.40 

20  1.072  28.50  80  0.890  10.70 

30  1.052  27.80  90  0.847  6.40 

40  1.030  26.20  95  0.823  4.50 

50  1.003  23.60  100  0.799  2.60 

100  gms.  HsO  dissolve  about  40  gms.  CcHfCOOLi  at  the  b.  pt.  (U.S. P.) 

too  gms.  alcohol  dissolve  about  10  gns.  C«HtCOOLi  at  the  b.  pt.  " 

LITHIUM  BORATE  Li^DB/),. 

Solubility  in  Water. 
t^  o        10       20       30       40         45 

Gms.  LiaOBsOs  per  100  Gms.  H^     0.7      1.4      2.6      4.9    11. 12    20 

(Le  Chatelier.  1897.) 

Equilibrium  in  tme  System  Lithium  Oxide,  Bork  OrmE,  Water  at  30^ 

(Dukebki,  1907.) 


LhO. 

BA. 

^            Solid  Phase. 

'     Li.0. 

BA. 

SdidPhaae. 

7.01 

■    •    • 

LiOH.H^ 

1.32 

3.36 

Li/).2BA^TV) 

7.51 

2.98 

(1 

0.86 

2.47 

(1 

7.71 

'    3.38 

**  +Li,O.BA.z6HiO 

0.53 

2.47 

M 

7.68 

3.56 

Li,0.BA.i6H^ 

2.17 

13- 12 

M 

5.40 

2.78 

u 

2.61 

16.39 

If 

3.47 

2.42 

u 

508 

30.81 

Li,0.5BA.zoHiO 

2.94 

2.51 

u 

4.10 

27.07 

«i 

1.58 

3.27 

it 

3.22 

15.40 

M 

2.17 

6.90 

M 

1.55 

1540 

M 

3.66 

14.78 

« 

1.30 

14.14 

M 

525 

22 

M 

0.96 

11.47 

B(OH). 

5.63 

23.8 

II 

0.63 

4-85 

it 

1. 81 

6.20 

Li,0.aBA4PH/> 

0 

3. 54 

u 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of  LiBQi 
+  NaBOt,  and  LiBOs  +  LisSiOi  are  given  by  van  Klooster,  1910-11. 

LITHIUM  BBOMATE  LiBrO.. 

100  gms.  HiO  dissolve  153.7  gms.  LiBrOi  at  18^,  or  100  gms.  saturated  solu- 
tion contain  60.4  gms.     Sp.  Or.  of  sol.  »  1.833.  (Myliua  and  Funk,  1897.) 

LITHIUM  BBOUDB  LiBr.2H,0. 

Solubility  in  Water. 

(Kremers,  1858;  Bogorodaky,  1894;  Jones,  X907') 

*••  SSciL^'lfio.  SoUdPh.se.  f.  prdifl^O.    SolidPb.se. 

—  0.46  1.058  loeCJ)  10  166        LiBr.2H«0(K) 

—  1.94  4- 274  "  20  177 

—  4.27  8.678  «  30  191 

—  10.3  17.80  "  40  205 
""30.5  3764  "  44  209  «  +LiBr.HiO  (B) 
—45  50  "  +LiBr.3H«0  SO  214  LiBr.  H,0  (K) 
—30  80  LiBr.3HaO  60  224  " 

—  10  122  "  80  245  " 

O  143  "  (K)  XOO  266  " 

+  4  160  *<  +LiBr.2H«0  (6)  159  ...         IiBr.H^+LiBr  (B) 

Freezing-point  data  for  LiBr  +  LiOH  (Scarpa,  19 15),  for  LiBr  -H  AgBr. 

(Sandonnini  and  Scarpii,  I9X3') 

100  gms.  glycol  dissolve  60  gms.  LiBr  at  14.7^  (de  Coniack,  1905  J 


II 

M 
tl 


UTHIXJM  CAMPHORikTE 


368 


DiLITHIUM  d  GAMPHORikTE  CuHuOfLii. 

Solubility  in  Aqueous  Solutions  of  Camphoric  Acid  at  13.5^-16^ 

AND  Vice  Versa. 


Gms.  per  xoo  Cms.  Sat.  Sol. 

CaKH  Phsfl^ 

C|Hu(C00H)s.      CuH,«0«lC. 

0.621                 0 

Camphoric  Acid 

aHii(COOH), 

2.02                   3.77 

((            (( 

« 

3.25                 10.63 

Monolithium  Tetracamphorate 

CioHu04Li.3CioUiA 

3.51                 12.61 

((                       (( 

(( 

3.99                 20.56 

"           Dicamphorate 

CioHu04.Li.CioHi^4 

3.43                 24.69 

« 

2.87                37.16 

"           Camphorate 

0                        40.80 

Dilithium  Camphorate 

CioHitOiLia 

The  mixtures  were  kept  in  a  cellar  at  nearly  constant  temperature  and  shaken 
from  time  to  time  until  equilibrium  was  reached.  Additional  results  at  17^-33^ 
are  also  given. 

LTTHIUM  CARBONATE  LiiCO,. 

Solubility  in  Water. 

(Bevade,  1885;  FlUddger,  1887;  Draper,  1887.) 

An  average  curve  was  constructed  from  the  available  results  and  the  following 
table  read  from  it* 


Gma.  LitCOaper  100  Gms. 


»o« 

Water. 

SdudoD. 

0 

1. 54 

1.52 

10 

1-43 

1.41 

20 

1-33 

I-3I 

25 

1.29 

1.28 

30 

1-25 

1.24 

Gms.  liiCQ^pcr  too  Gma. 


•   . 

Water. 

Solutioii. 

40 

1. 17 

1. 16 

50 

1.08 

1.07 

60 

1. 01 

1. 00 

80 

0.85 

084 

100 

0.72 

071 

Density  of  saturated  solution  at  o^  «  1.017;  at  15*^  —  1.014. 

Solubility  op  Lithium  Carbonate  in  Aqueous  Solxjtioks  op 

Alkali  Salts  at  25*^. 

(Ge£Fcken  —  Z.  anorg.  Chcm.  43,  197,  '05.) 

The  original  results  were  calculated  to  gram  quantities  and  plotted 
on  cross-section  paper.  The  figures  in  the  following  table  were  read 
from  the  curves. 

Gms  Salt  Grams  liaCOs  per  lit^  in  Aqueous  Solutions  of: 

v^^^'   mo.. 


O  12 
10  12 
20    13 

30    13 

40    13 

60 

80 
100 
120 
140 
170 
300 

TOO  ems.  aq 
One  Titer  sat 


63 

95 
10 

25 
40 


KNO|. 
2.63 

3  05 

3-3 
3.6 

3.S 

3.8 
3.6 

35 
3-3 
3-0 
2.6 
2.2 


KQ. 
12.63 

13.10 

13 -5 

13 -8 
14.0 

14.2 
14.0 

139 
13-7 
13 -3 


NaQ. 
12.63 

13 -4 
13 -9 

143 
14.6 

14-5 
14.4 
14.2 

14.0 


KSSO4. 
12.63 

13 -9 
14.7 

154 
16.0 
16.9 
17.7 
18.2 


NaiSO«. 
12.63 

14.0 

15.0 

16.0 

16.6 

17.8 

18.6 

19.4 

19.9 

20.4 


NH«a.    (NH«)sSO«. 
12.63      12.63 


16.0  20.7 

19.2  25.0 

21.5  28.2 

23.3  30.8 
26.0  35.2 

27.6  38.5 

28.4  41.0 

28.7  42.6 

28.8  43  S 

28.9  ••• 
29.0  ••• 

056  gm.  LiiCOi  at  15.5*- 


alcohol  of  0.941  Sp.  Gr.  dissolve  o.  _    _ 

sol.  in  water  contains  0.1722  gm.  mols.  »  12.73  ^s.  LitCOi  at  25*. 

Ageno  aad  Valla,  19"^ 


369 


UTHIXJM  CARBONATE 


Solubility  op  LirmuM  Carbonate  in  Aqueous  Solutions  of  Organic  Com- 
pounds AT  25®. 

(Rothnwmd,  1908,  xgio;  Me  also  Tnube,  1909.) 
The  solubility  in  HiO  "  0.1687  mols.  LitCOt  per  liter  »  1247  gms.  at  25^* 


Gm.  Mob.  LiiCOi  per  Liter  in  At).  Sohitioo  of: 

■«■ 

Aqneoos  Sdatkn  of : 

O.I3S 

Noiaaity. 

0.35 

0.5 

-^ 

* 

NorauJUy. 

Normality. 

Normality. 

Methyl  Alcohol 

■  •  • 

0.1604 

0.1529 

0.1394 

Ethyl  Alcohol 

O.1614 

O.I5SS 

O.1417 

0.1203 

Propyl  Alcohol 

0.1604 

0.1524 

0.1380 

0.1097 

Amyl  Alcohol  (tertiary) 

0.1564 

0.1442 

0.1224 

0.0899 

Acetone 

0.1600 

O.I5IS 

0.1366 

O.IIO4 

Ether 

0.1580 

0.1476 

0.1300 

•    •    • 

Formaldehyde 

0.1668 

0.1653 

0.1606 

0.1531 

Glycol 

0.1660 

0.1629 

0.1565 

0.1473 

Glycerol 

0.1670 

0.1647 

O.1613 

01532 

Mannite 

0.1705 

0.1737 

0.1778 

•    •    • 

Grape  Sugar 

0.1702 

0.1728 

0.1752 

0.1778 

Cane  Sugar 

0.1693 

0.1689 

O.1661 

0.1557 

Urea 

0.1686 

0.1673 

0.1643 

0.1605 

Thiourea 

0.1667 

0.1643 

0.1600 

0.1523 

Dimethylpyrone 

0.1562 

0.1460 

0.1280 

0.0992 

Ammonia 

0.1653 

0.1630 

0.1577 

0.1466 

Diethylamine 

0.1589 

O.I481 

0.1283 

0.0937 

Pyridme 

0.1592 

0.1503 

0.1347 

O.IO9I 

Urethan . 

0.1604 

0.1525 

0.1377 

O.III3 

Acetamide 

... 

O.1614 

0.1520 

0.1358 

Acetonitrile 

O.1618 

01556 

0.1429 

O.II78 

Mercuricyanide 

0.1697 

0.1704 

... 

•  .  • 

Freezing-point  data  for  mixtures  of  LiaCOt  +  LitS04 

(Amadori,  191  a.) 

LiiCO,  4-  K,CO,. 

(Le  Chatelier,  1894-) 

(Bi)  CARBONATE  fclHCOk. 
100  gms.  H|0  dissolve  5.501  gms.  LiHCOi  at  I3^ 


(Bevade,  1884.) 


CHLORATE  LiClO.. 

100  gms.  HsO  dissolve  213.5  gms.  LiClOt  at  18^,  or  100  gms.  sat.  solution  con- 
tain 75.8  gms.     Sp.  Or.  of  sol.  »  1.8 15.  (Mylius and  Funk,  1897) 
100  gms.  HiO  dissolve  483'gms.  LiClOi  at  1 5°,  du  of  sat.  sol.  »  i  .82.    (Carlson,  19x0.) 


UTHIXJM  CHLORAURATE  LiAuCU. 


Solubility  in  Water. 

(Rosenbladt,  1886.) 


t* 

Gms.  LiAnCli  per 

r. 

Gma.  LtAuCl4  per 

«•. 

Gms.  liAuCU  pa 

•  . 

100  Gma.  SoltttKML 

too  Gms.  SohitiOB. 

zoo  Gms.  SohitXM. 

10 

53.1 

40 

67.3 

60 

76.4 

20 

57-7 

SO 

72 

70 

81 

30 

62.5 

80 

85.7 

LrmUM  GHLOBIDE  370 

UTHIUM  CHLOBIDB  UCL 

SOLUBILITT  IN  WatbH.     (ATengB  conv  iiooi  icnlte  of  Gerlach,  1869.) 


f 

Gms.  LiQ  i>er 

100  GlBft. 

V   * 

Water. 

Soltttkm. 

0 

67 

40.1 

xo 

72 

41.9 

20 

78.5 

44 

25 

81. s 

44.9 

30 

845 

45-8 

t». 

Gnii.ua 

per  100  Gms. 

Watw. 

Soiutka: 

40 

90.5 

47.5 

SO 

97 

49. a 

60 

103 

SI -9 

80 

"5 

53-5 

100 

1275 

56 

Density  of  saturated  solution  at  o^  1.255;  ^^  15^  1.275. 

Solubility  of  LrrmuM  Chloridb  in  Aqubous  Solutions  of  Hydrochloric 

Acid. 

Results  at  o**.    (Ei«d.  1888.)  Results  at  25*.    CBeis,  xgn-ia.) 

Gms.  per  zoo  cc.  Sat.  Sd. 


LiCL 

HCL 

^ofSat.  SoL 

SI 

0 

I -255 

41.4 

8.2 

1.243 

28.5 

24.1 

1.249 

24.6 

29s 

1. 251 

ua. 

HCL' 

57-4 
56.87 

53.64 
51.98 

0 

2.30 
3.84 
6.43 

Solubility  of  LrrrauM  Chloridb  in  Aqubous  Solutions  of  Alcohol  at  25*. 

(Pinar  de  Rubies.  Z913-1914.) 

The  LiCi  was  determined  bv  titration  with  AgNOi.  Solutions  saturated  by 
constant  agitation  for  many  nours.  Solid  pha^,  LiCl.HiO  for  all  mixtures. 
The  anhydride,  LiCl,  separates  only  from  the  most  highly  concentrated  alcohol 
solutions. 

Gms.  per  100  Gms.  Sat  Sd.  Gms.  per  100  Gms.  Sat.  Sol. 

C|H«0H.      '  LiCL  CAOH.       '  Ud. 

o  44-9  50  25.75 

10  40.9  60  21.6 

20  37-25  70  21. 1 

30  33-3  7S  20.8 

40  29.4  80  20.75 

Solubility  of  Lithium  Chloridb  in  Ethyl  Alcohch.  at  Diffbrent 

Tbm PBRATURBS.      (Tuzner  and  Bissett,  1913.) 
«••        ''SL"^^^  Solid  Pha*.  r.  •     ^^*a^r    Solid  Phase. 

o  14.42  LiCL4CsH50H  20  24.28  LiCl 

S  15  04  "  30  25.10  " 

10  16.77  "  40  25.38  " 

IS  18.79  "  50  24.40  " 

17  20.31  "  60  23.46  " 

Solubility  of  Lithium  Chloride  in  Sbvbral  Solvents. 

Gms.Lia  Gms.Lia 

So'^««t.  Pg^  Amthority.  Solvent.      f.    T^^  Authority. 

Solvent.  Solvent. 

Alcohol:  •                                    Alcdiol: 

Methyl    25  42.36    (Tomer  4  Biisett,  19x5.)  Amyl        25  9.03    (Tomer ft Bimett,  19x3.) 

Ethyl       35  2 . 54*  (Patten  ft  Mott,  X904.)         "             ?  7.2      (AndxewB&£nde.z895.) 

Propyl     25  16.22    (Turner  ft  Binett,  19x3.)      **             25  9*        (Patten ft Mott,  X907.) 

"          ?  15.86    (SdJamp.  X894.)              Butyl        25  10.57* 

"          25  3.86*  (Patten  ft Mott,  1904.)     Glycerol  25  4.32* 

Allyl        25  4.38*       «             "    .         Phenol     53  1.93*        •*. 

*  Fosad  LiCl  used  ior  these  determinaticns. 

100  cc.  anhydrous  hydrazine  dissolve  16  gms.  LiCl  at  room  temp. 

(Welsh  and  Broderson,  19x5.) 


M  M 


371 


UTHnJM  CHLOBIDS 


S(X.UBOLiTT  OF  Lithium  Chloride  in  Sbvbral  Solvents. 

(Laasc^ynaki,  x894i'  deConinck,  190$.) 


In  Acetone.  (L.) 

In  Pyridine.  (L.) 

In  Glycol.  (deC.) 

r. 
0 

Gma-Lia 

per  zoo  Gnu. 

(CHi)sCO. 

4.60 

46 

Gms-Lia 

per  zooGms. 

(CH,),CO. 

3.76 

15 

Gdm.  LiCI 
per  zoo  Gms. 
QHiN. 

7.78 

GniB.Lia 
f*.    per  zoo  Gms. 
Sa.SoL 

15            II 

13 

4.41 

53 

31a 

100 

14.26 

25 

4.II 

S8 

a.  14 

S(X<UBiLiTY  OP  Lithium  Chloride  in  Pyridine. 

(Kahlcnhcig  and  Kiauakopf,  1908.) 

In  Anhydrous  Pyridine.  ^°  97%  Pyridine  +  3%  Hrf) 

Gma.  Lia  per  zoo  Gma.  ^^  ^^^^ 

LiCLaCJEftN 

« 

LiCLCOtN 

« 

a 
ii 


Solubility  of  Lithium  Chloride  at  25*  in  Mixtures  of: 


f. 

'  Sftt.  SoL         Solvent. 

8 

H.31           12.71 

28 

11.87          13.47 

40 

11.60          13.10 

60 

11.38          12.84 

80 

11. 71           13.27 

00 

13.01           14.98 

tr.  temp,  about  a8*. 

by  Volume. 

t* 

Gms.  LiCl 

per  zoo  Gms. 

Sat  SoL 

Solvent.  ' 

22 

12.50 

14.31 

33 

13 -79 

15.98 

45 

X5.58 

18.46 

S8 

16.72 

20.08 

72 

17.12 

20.66 

97 

18.35 

22.48 

Acetone  and  Benzene. 

(Maiden  and  Dover,  19Z7*) 


Gms.  Acetcme     Gms.  LiCl 
per  ZOO  Gms.  per  zoo  Gms. 
Solvent.  Solvent. 


100 

2.30 

90 

1.69 

80 

0.966 

60 

0.234 

Gms.  Acetone  Gms.  LiCl 

per  100  Gms.  per  zoo  Gms. 

Solvent.  Solvent. 

40  0.088 

20  0.019 

10  0.009 

O  O 


Ethyl  Acetate  and  Benxene. 

(Maiden  and  Dover,  Z9Z7.) 

Gms.  Ethyl  Acetate      Gms.  liQ 
perzoo  Gms.         per  zoo  Gms. 


Solvent. 

Solvent. 

100 

1.78 

90 
80 

0.147 
0.028 

70 

0.005 

Distribution  of  Lithium  Chloride  Between  Water  and  Amyl 

Alcohol  at  30®. 

(Dbar  and  DatU,  zgzj.) 


Mob.  LiO  per  Liter. 

fs. 

ft 

Mols.  Lia  per  Liter. 

a. 

H|0  Layer  cx. 

Akohol  Layer  c«. 

H^  Layer  ci. 

Alcohol  Layer  c«. 

4 

3.24 

0.0347 

93.37 

2.68 

0.0240 

III. 66 

3.06 

0.0325 

94.15 

2.58 

0.0275 

113.40 

2.93 

0.0300 

97.70 

2.34 

0.0200 

117 

2.82 

0.0275 

102 . 58 

1.84 

0.0125 

147.2 

2.76 

0.0250 

XIO.40 

0.65 

0.0030 

216.66 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  the  following 
mixtures  of  Uthium  chloride  and  other  compounds. 

Lithium  Chloride  +  Lithium  Hydroxide  (Scarpa,  Z9Z5.) 

+  Magnesium  Chloride  (Sandonnini,  z9z3.  Z9Z4.) 

4-  Manganese  Chloride  (Sandonmni  and  Scarpa,  zgza.) 

-H  Potassium  Chloride  (Richards  and  Mddrum,  zgz;.) 

+  "  "         -HJ^aCl  (Richards  and  Meldrum,z9Z7.) 

+  Rubidium  Chloride  (Richards  IE  Meldruia,'!?;  Zemcxnsny  ft  Rainbach,'xa) 

+  Silver  Chloride  (Sandonnini,  Z9zza,  Z9Z4.) 

•\-  Sodium  Chloride  (Zemcznsny  and  Rambach,  19Z0.) 

-|-  Strontium  Chloride  (Sandonnini,  zgzz,  z9zza,  Z9Z4.) 

+  Thallium  Chloride  (Sandonnini,  z9zz,  Z9Z4.) 

+  Tin  Chloride  (ous)  (Rack,  19Z4.) 


CHBOHATE 


372 


LITHIUM  CHBOHATl  LisCr04.2H^. 


UTHIUM   BIOHBOMATS   Li,CriO,.2HA 

Solubility  in  Water  at  30®. 

(Sdutfnemaker— Z.  phyak.  Chem.  5s  79i  '06;  at  i8*,Myliat  uid  Fvak-^Bcr.M  i7i8iV7<) 


GNDpontioii  in 

Weight  per  cent: 

Solid 
Pbaae. 

OfSoltttiaii. 

Of  Residue. 

%CrO». 

%LijO. 

%CrO». 

%Li«0. 

0.0 

7.09 

•  .  • 

•    •    • 

U0H.Htf0 

6.986 

7-744 

4.322 

18.538 

M 

16.564 

8.888 

10.089 

19-556 

M 

25.811 

10. 611 

15 -479 

21.106 

m 

33  618 

12.886 

24-365 

19-393 

M 

37-411 

14-306 

44. 555 

17. 411 

IiOH.H«0  +  LiiaO|.sH^ 

37  588 

14-381 

36  331 

18-552 

M                               a 

37-495 

13  3" 

51-075 

16.384 

IkCiOt^E^ 

40.280 

10.858 

• « . 

«  •  • 

u 

43.404 

11.809 

53-793 

14 -070 

LifCrOft^HsO  +  LisCkiO|.dbO 

45  130 

9-515 

56.085 

10-190 

LisGrs07.sH^ 

47-945 

7-951 

58.029 

9.238 

•• 

57 -031 

6.432 

65.560 

8-733 

M 

67-731 

5-713 

71.687 

«-5i3 

U^Ci^aB^  +  Ci(H 

67.814 

5-689 

80.452 

3.780 

M                            m 

65.200 

4.661 

... 

•     •     • 

CrO* 

63-257 

2. 141 

85.914 

0.758 

M 

62.28 

•  ■  • 

■  •  • 

•  ■  • 

« 

A  saturated  aqueous  solution  contains: 

49-985  per  cent  Li,Cr04,  or  100  grams  H,0  dissolve  99.9<   grams 
Li,Cr04  at  30**  (S.). 

56.6  per  cent  LijCr.O,,  or   100  grams  H,0  dissolve  1^0.4  crams 
Li,Cr,0,  at  30°  (S.).  '^        ^ 

52.6    per  cent    Li,Cr04,  or  100  grams  H.O  dissohre  iio.o  grams 
LiCrO^  at  18°  (M.  and  F.).  ^ 

Sp.  Gr.  of  sat.  solution  at  i8**  —  1.574. 


CITRATE  C,H4(OH)(COOLi),.4Hrf). 

100  gms.  HiO  dissolve  61.2  gms.  Li  citrate  at  15^.    dn  sat.  sol.  «  1.187. 

(Greenish  and  South,  1902.) 


Solubility  in  Aqueous  Alcohck.  at  25*, 

'    (Seidell,  1910.) 


insolvent. 

Sat.  Sol. 

Gms. 
CiTLpHCCOOU),.- 
4H1O  per  xoo  Gms. 
Solvent. 

Wt.  % 

diLOH 

in  solvent. 

tf.of 
Sat.  Sol. 

Gms. 
CApHCCOOLOiv- 
4H1O  per  xoo  Gms. 
Solvent. 

0 

1. 216 

74.50 

50 

0.933 

4.93 

10 

1. 150 

49-30 

60 

0.897 

2.25 

20 

1.083 

32.10 

70 

0.867 

0.60 

30 

1.025 

18.80 

80 

0.838 

0.30 

40 

0.976 

965 

100 

0.788 

0.02 

373  UTHIXJM  FLUORIDS 

UTHIUM  FLUORIDS  LiF. 

100  gms.  HfO  dissolve  0.27  gm.  LiF  at  i8^    Sp.  gr.  of  sol.  =  1.003. 

(Mylius  and  Funk,  1897.) 

F.-pt.  data  for  LiF  +  LiOH  and  for  LiOH  +  Lil  are  given  by  Scarpa,  1915. 

UTHIXJM  FORMATE  HCOOLL 

Solubility  in  Water. 

(Groaclraff,  1903.) 
Gms.  Mob.  Qma.  Mob. 

Am         HCOOLi       HCOOU        c^im  pu.^  *•  HCOOLi  HCGOU       SnWH  P1»m* 

^'     periooGnia,i)«riooMol*.     Solid  Phoe.  f.     per  too  Gms.  per  100  Mob.   J^uO**™*- 
Solution.           HflO.  H^.  Bfi. 

-30         31.14  9.28    HCOOUJa^  91  54.16  40.90    HCOOLi JI^ 

o         24.42  ZI.18  "  98  57.05  45-99        HCOOLi 

18         27.85  13.36  "  104  57.64  47.11  " 

495     35-^  1914  "  120        59.63         51.13  " 

74         44.91  28.22  " 

Sp.  gr.  sat.  sol.  at  .iS*'  »  1.142. 

Solubility  of  Neutral  Lithium  Formate  in  Anhydrous  Formic  Acnx 

(Groochuff,  1903.) 

Gms.  HCOOU         Mob.  HCOOLi 
f*.  per  zoo  Gms.  periooMob.  SoKd  Phase. 

Solution.  lHCOOH. 

o  25.4  30  HCOOLi 

18  25.9  30.9 

39  26.4  31.75 

60  26.9  32.6 

79  27.8  34 

UTHIXJM  HIPPXJR4TE  CeHtCO.NHCH,COOLL 

100  gms.  HiO  dissolve  about  40  gms.  of  the  salt  at  15-20^ 

(Squire  and  Caioci,  1905.) 

LITHIUM  HTDROZmS  LiOH.HA 

Solubility  in  Water. 

(Dittmar,  z888;  Pickering,  1893.) 


it 
ii 
ii 


Gms.  par  xoo  Gms. 
t*                         Solution. 

Gms.  LiOH 

per  zoo  Gms. 

H«0. 

f. 

Gms.  per  100 
Solution 

Gms.         Gms.  LiOI 
'•               Der  zoo  Gm 

LiiO 

- 

LiOH. 

UOH.           *W3. 

—  10. 5 

7.23 

.  .  • 

30 

7.05 

11.27          12.9 

—  18  Eutec   .  .  . 

II. 2 

... 

40 

7.29 

11.68       13 

0              6.67 

10.64 

12.7 

SO 

756 

12.12          13.3 

10              6.74 

10.80 

12.7 

60 

7.96 

12.76          13.8 

20          6.86. 

10.99. 

12.8 

80 

8.87 

14.21          15.3 

25           6.95 

II. 14 

12.9 

100 

10.02 

16.05       17-5 

Solubility  of  Lithium  Hydroxide  in  Aqueous  Solutions  of  Lithium 

SULFOANTIlfONATE  AT  30**  AND  ViCE  VeRSA. 

(Donk,  1908.) 


Gms.i)eriooGins. 

Sat  Sol.                  Solid  Phase.^ 

Gms.per 

100  Gms. 
Sol. 

Sdid  Phase. 

LiOH.               Li^SbSl.                                        liOH.              Li,SbS«: 
II.4                  0            LiOH.H/)                   2.1               48.3 

9.1                  8.3               "                         2.1                52,1 

2.3                29.9               -                          1.4               518 

0                    51.3 

Data  for  equilibrium  in  the  system  lithium  hydroxide,  phenol, 
given  by  van  Meurs,  1916. 

UOH.HdO 
"  +Li,SbS4.ioH/) 
Li,SbS«.ioHdO 

,  water  at  25*^  are 

lODATE 


374 


lODATE  Li(IOk).}H,0. 

loo  gms.  HsO  dissolve  80.3  gms.  LilQs  at  18'',  or  100  gms.  solution  contain 
44.6  grams.     Sp.  gr.  of  sol.  a  1.568.  (Mylius  and  Funk,  1897*) 


UTHIXJM  IODIDE 


LiI.3H*0. 

Solubility  in  Water; 

(Kremen,  1858,  x86o;  ice  curve,  Jones,  1907.) 


Gms.  per  zoo  Gms. 


•0.296 
-I. 218 
-2.70 
6.14 
-16.2 

■25 

-59 

■69  Eutec. 

■60 

■40 

-20 

o. 

10 


Water. 
1.08 

4.36 

8.71 

17.69 

38-31 
48.67 

85.13 

93 
100 

118 

134 

151 

157 


Sat.  Sol. 
1.06 
4.19 
8.02 

1503 
27.70 

32.72 

46 

48.2 

50 

54  13 
57.27 

60.2 

61. 1 


Solid  Phase. 

Ice 

tt 

tt 
tt 
tt 
tt 
tt 

lce+LiI.3H,0 

La.3H,0 

tt 

tt 
tt 
tt 


so 

25 

30 
40 

SO 
60 
70 

75 

75 

85 
80 

100 

120 


Gms.  per  xoo  Gms. 


Water. 

I6S 
167 

171 

179 

187 

202 

230 

263 

m.  pt. 

m.  pt. 

435 
481 

590 


Sat.  Sol. 
62.2 
62.6 
63.1 
64.2 

6|.2 

66.9 
69.7 

72.5 


81.3 
82.8 

85.5 


So&d  Phase. 
La.3H,0 


tt 
tt 
t* 
tt 
tt 
tt 
tt 
tt 


La.2HsO 
LiLHsO 


tt 
tt 


Solubility  of  Lithium  Iodide  in  Several  Solvents. 


Solvent. 


f. 


Methyl  Alcohol 
Ethyl  Alcohol 
Propyl  Alcohol 
Amy!  Alcohol 
Glycol 
Furfurol 

25 
25 
25 
25 

iS-3 
25 

Nitromethane 

0 

u 

25 

*  SoUd  phase  - 

.  LiI.4CJl70H. 

CTumer  and  Biaaett,  zgijO 


II 


M 


M 


343-4 
250.8 

47  52* 
112. 5 

38.9 
45 -Qt 

1. 227 

2.52 

t  *  gms.  per  zoo  cc.  sat.  solution. 
F.-pt.  data  for  Lil  +  Agl  are  given  by  Sandonnini  and  Scarpa,  1913. 


u 


l< 


M 


(de  Cooinck,  1905.) 
(Walden,  1906.) 


M 


tt 


UTHIXJM  lODOMERCURATE  2LiI.Hgl2.6H,0. 

100  gms.  sat.  solution  of  lithium  iodomercurate  in  water  prepared  by  cooline  a 
hot  solution  and  allowing  to  stand  at  24.7°  for  3  months,  contained  1.30  gms.  Li, 
27.4  gms.  Hg,  58  gms.  I  and  13.3  gms.  H|0;  Sp.  Gr.  of  the  sat.  sol.  «  3.28. 

(Duboin,  1905.) 

LITmUM  LAURATE,  MYRISTATE,  etc. 
Solubility  in  Water  and  in  Alcohol  of  rf  =  0.797,  at  18®  and  at  25**. 

(Partheil  and  Ferie,  1903.) 


Formula. 

C„H»COOLi 
Ci«H„COOLi 
CuHjTCOOLi 
CHMCOOLi 
CirHaCOOLi 

( 

Qms.  Salt  per  xoo  cc 

M. 

.  Sat.  Solution 

in: 

Salt 

Water  at 

— \ 
Alcohol  at 

Stearate 

Palmitate 

Myristate 

Laurate 

Oleate 

i8*. 
0,010 
O.OII 
0.0232 

0.158 
0.0674 

O.OII 

0.018 

0.0234 

0.1726 
0.1320 

0.041 

0.0796 

0.184 

0.418 

0.9084 

as*. 
0.0532 
0.0956 
0.2100 

0.4424 
1. 010 

375 


LAURATB 


LITHIUM  LAUR4TE,  MYBI8TATE,  PALBOTATE  and  8TEA&AT1. 

Solubility  of  Each  of  thbsb  Salts,  Dbterminbd  Separately,  in 

Several  Solvents. 

(Jacobooa  and  Holmes,  19x6.) 

Li  laurate  =  CnHnCOOLi.    Li  myristate  —  CiiHtTCOOLi,  Li   palmitate  » 
CH,(CH,),4C00Li  and  Li  stearatc  =  CH,(CH,),«COOLi. 
Excess  of  salt  shaken  with  solvent  for  2  hrs.  in  all  cases.    The  sat.  sol.  was 


Sdvoit. 


Abs.  Ethyl  Alcohol 


a 
(( 

tc 


u 
ii 
u 


Methyl  Alcohol 


a 
(t 

Water 
(( 

u 

Ether 


it 

u 
u 


Amyl  Alcohol 


a 

St 

u 


u 
tc 
tt 


Chloroform 
Amyl  Acetate 


tt 


tt 


tt 


tt 
tt 
tt 


Methyl  Acetate 


Acetone 
tt 


tt 


drynesE 

«•. 

20 

254 

35 

50 

65 

}  and  weighing  residue. 

Gms.of  Each  Salt  (detennined  ttpantdy)  per 
zoo  Cms.  Solvent. 

Li 
Lauimte. 

0.403 

0.447 
0.546 

0.782 
1. 149 

Li 
Myristate. 

0.194 

0.224 

0.278 

0.43s 
0.669 

Li 
PalmiUte. 

0.096 

O.I18 

0.142 

0.248 

0.391 

Li 
Steaiate. 

0.072 

.0.089 

0.106 

0.200 

0.333 

15-2 

25 
34-6 

SO 

3159 

3-773 

4.597 
6.038 

1.346 

i.68o- 

2.193 
3.281 

o.6i6 
0.771 
1.086 
1.652 

0.349 

0.439 
0.658 

1.057 

16.3 

25 
35 
SO 

0.154 
0.187 

0.207 

0.280 

0.027 
0.036 
0.042 
0.062 

O.OIO 

o.ois 
0.015 

•  •  • 

0.009 

O.OIO 
O.OIO 

•    •    • 

158 
25 

O.OII 

0.006 

0.013 
0.004 

0.007 
0.007 

O.OII 
O.OII 

16 

257 

35 
49.2 

0.073 

O.III 

0.126 
0.203 

0.029 
0.046 
0.062 
0.109 

0.019 
0.032 
0.033 
0.069 

O.OII 

0.028 

0.031 

0.060 

152 

0.006 

0.004 

0.004 

0.004 

14-5 
25 
35 
SO 

0.068 

0.064 
0.061 
0.061 

0.037 
0.034 
0.044 
0.045 

0.038 
0.024 
0.037 
0.036 

0.034 

0.029 

0.031 

0.044 

245 

0.026 

0.013 

0.015 

0.012 

IS 
25 
35 

0.300 
0.376 
0.430 

0.413 

0.447 
'    0 .  502 

0.434 
0.508 

0.537 

0.571 

0.706 
0.663 

^  The  above  lithium  salts  were  prepared  by  adding  the  calculated  amount  of 
lithium  acetate  to  the  alcoholic  solutions  of  the  respective  fatty  acids.  The 
resulting  precipitates  were  dissolved  in  boiling  alcohol  and  the  solutions  allowed 
to  stand  over  night  in  a  cool  place.  The  salts  so  obtained  were  washed  and 
dried. 


TetraMOLYBDATE  LitO.MoO1.2HtO. 

100  cc.  sat.  aqueous  solution  contain  43.13  gms.  LitO.MoOt.2HtO  at  20^    dm 
of  sat.  sol.  «  144.  (Wempe,  191a.) 


NITRATE  376 

NTnUTE  LiN0t.3H<0. 


«•. 

Gnii.UNOb 
per  100  Gna. 
Solutioik 

O.I 

34.8 

10.5 

37.9 

12. 1 

38.2 

13.75 

39.3 

19.05 

40.4 

22.1 

42.9 

27.55 

47.3 

29.47 

53  67 

29.78 

55.09 

cjBiLiTY  IN  Wat 

) 

Gnui.  LiNOb 

Solid  Phase. 

f. 

per  100  Gins. 
Sdtttion. 

Solid  Phase. 

LiNa.3H/) 

29.87 

56.42 

LiNQi.3Hrf) 

29.86 

56.68 

(C 

29.64 

57.48 

it 

29.55 

58.03 

u 

43.6 

60.8 

LiNQ..}HiO 

50.5 

61.3 

it 

55 

63 

tt 

60 

63.6 

(( 

64.2 

64.9 

LiNO, 

70.9  . 

66.1 

(( 

The  eutectic  Ice  +  LiN0i.3Hip,  b  at  —17.8*  and  about  33  gms.  LiNQj  per 
100  gms.  sat.  80I.    Transition  points,  29.6^  and  61.  i^ 

Data  for  the  system  LiNQi+LiiS04+HjO  at  o',  30*  and  70*  are  given  by 
Massink,  1916. 

A  sat.  solution  of  lithium  nitrate  in  acetone  contains  0.343  gm.  mols.  »  23.67 

gms.  per  liter  at  about  20".  (Roshdestwensky  and  Lewis,  1911.) 

Freezing-point  data  for  LiNOi  +  KNOi  and  LiNO»  4-  NaNOi  are  given  by 
Carveth,  1898.     Results  for  LiNOi  +  KNQs  are  also  given  by  Harldns  and  Clark, 

1915. 
Results  for  LiNOi  +  LitSOi  are  given  by  Amadori,  1913, 

UTHIXTM  NITRXTl  LiNO,.H,0. 


SOLUE 

IILITY  IN  WaTE 

;r.     (Oswald.  19x4.) 

Gms. 

Gms. 

f. 

LiNOi  per 
100  Gms. 
Sat.  Sol. 

Solid  Phase. 

i. 

UNOiprr 
100  Gms. 
Sat.  Sol. 

Solid  Phase. 

-  7.5 

II. I 

Ice 

38.5 

55.5 

LiNOi.HdO 

-II. 7 

15 

II 

42 

56.9 

II 

—  21 

21.2 

11 

49 

60.6 

11 

-28.8 

29 

II 

49.5 

61.2 

«  +LiNOfc.|HiO 

-31.3 

29.4 

"  +LiNOk.H/) 

65 

63.8 

UNOk-iHiO 

-19.3 

33.9 

LiNOi.HdO 

81.5 

68.7 

11 

0 

4X.5 

«i 

91 

72.4 

II 

+  19 

48.9W11-x.3iM.) 

II 

96 

91.8 

M 

25 

50.9 

II 

92.5 

94.3 

U 

100  gms.  H|0  dissolve  10.5  gms.  AgNOi  +  78.5  gms.  LiNOi  at  14^    (Oswald.  1914.) 

UTHIUM  OXALATE  Li,CA. 

Solubility  of  Mixtures  of  Lithium  Oxalate  and  Oxalic  Acid  in 

Water  at  25**.     (Foote  and  Andrew,  1905.) 

Mixtures  of  the  two  substances  were  dissolved  in  water,  and  the  solutions  cooled 

in  a  thermostat  to  25^ 

Gms. per xoo Gms. Solution.  Mols. per xoo Mols. H«0.  ....  _. 

Solid  Phase. 

H,CA.2Hrf) 

HjCA-HjO  and  HLiC^4.H|0 

Double  Salt 
HLiCrf)4.4H/) 

»39.2HsCt04  and  44.7LiiC/)ii 

HLiCA.HtO  and  LicC^4 

5.87  ...  1. 901  LitCt04 

100  gms.  aqueous  solution,  simultaneously  saturated  with  lithium  oxalate  and 
ammonium  oxalate  at  25^,  contain  5.75  gms.  LiaCs04  +  4.8  gms.  (NH4)sCi04. 

XFooU  and  AndKW,  1903.) 


'    H,CO«. 
10.20 

10.66 
10.55 

Li,C04. 

•  •  • 
2.96? 

3."$ 

H,C04. 
2.274 

2.457 

Li,CA. 

.  .  • 

0.622 

8.08 
2.60 

3.18 
5.03 

1.823 
0.563 

0.633  < 
0.962  ( 

2.16 
2.12 

6. 54  J 
1.61S 

0.469 

1.273 

577  UTHIUM  FR08PB4n 

Lnnnni  phosfeulti  lupQi. 

100  gms.  HiO  dissolve  0.04  gm.  Li|P04.  (M«y«r,  1856^ 

UTHIUM  (Hypo)  FHOSPB4n  LuPsCXyHA 

100  gms.  HiO  dissolve  0.83  gm.  hypophosphate  at  ord.  temp,  (Runmdsbag.  i89««) 

UTHIUM  PKEtMANQANATB  LiMnO«.3HtO 

100  gms.  water  dissolve  71.4  gms.  permanganate  at  i6^  (Aahoff^ 

LITHIUM  SALICYL4TI  aH40HC00Li.iH,0. 

Solubility  in  Aqueous  Alcohol  Solutions  at  2^\ 

(Seiddl,  1909, 1910.) 


Gms. 

CAOHper 

100  Gnn. 

Solvent. 

Gms. 
tf.of     QH^HCOOH.iHiO 
Sat.  Sol.         per  100  Gms. 
Sat.  Sol. 

Gms. 

QHaOHper 

100  Gms. 

Solvent. 

4iio( 
Sat.  Sol. 

Gms. 
CH40HCX)OH.»IW) 
per  too  Gms. 
Sat.  Sol. 

0 

I . 209             56 

60 

1. 104 

Sii 

10 

I  195           SS-9 

70 

1.083 

49'S 

20 

I. 180             55.4 

80 

1.056 

47. s     • 

30' 

I. 163              54.7 

90 

1.026 

45. 8 

40 

1144           SSI 

92.3 

1.020 

45-6 

SO 

1. 124             52.5 

100 

1.027 

48.2 

100  gms.  propyl  alcohol  dissolve  18.7  gms.  Li  salicylate  (temp.?).  (Schknp,  189SO 
UTHIUM  SULFATE  LitSOi.HsO. 

Solubility  in  Water. 

(Aversge  curve  from  Kiemers,  1855;  Etard,  1894.) 

M  Gms.  LiiSOi  per  m       - '    Gms.  Li|S04  per  «•  Gms.  Li|SOi  per 

100  Gms.  Solution.  *  *        xoo  Gms.  Solution.  *  too  Gms.  Solution. 

—20  18.4  20  25.5  SO  24.5 

—  ID  24.2  25  25.3  60  24.2 

o  26.1  30  25.1  80  23.5 

10  25.9  40  24.7  100  23 

Solubility  op  Lithium-Potassium  Sulfate  in  Water. 

(Spielrein,  19x3.) 

Gms.  per  xoo  cc.  Gms.  per  xoo  ec. 

*••           Sat,  Sol.                  Solid  Phase.  f.  |Sst,  Sol.                  SoUd  Phase.  ' 

LiiSO*.  K,S04.  LI,S04.  K,S04. 

20    35. 6      3.6    LisSOi-KiSOi+LisSOi  60  10.6    16.3    LltS04.KfS04+K|S04 

20     13.3    13. 1              "          4-K,S04  98  30.2      9.3             "          -hLijS04 

60    32. s      6                 "          +Li|S04  98  9        33                 "          +KfSp4 

Sco^ubility  op  Lithium-Sodium  Sulfates  in  Water, 

(Spielrein,  19x5.) 
Gms.  per  xoo  oc.  Gms.  per  xoo  cc. 

f.  Sat,  Sol.  Solid  Phase.  y.        Sat., Sol.  .     Solid  Phaia. 

LitSOf.  NaaS04.  Li«S04.  Ns^fiOt. 

o        31.4      5-9   Li,S04.Na,S04.5lH,0+Ll,S0«  33.5  25.8   i3.9L^S04.Na,S04.3lV)4-Ll,S04 
o        18.5     11.4  «  "+Na,S04  33-5  13-9   21  8  "  +Ns,S04 

7.5    20.4     II.  17  «  (triple pt.)  S3       28       166  "  +LI,S04 

16        32  9.3  "  "  S3       16.7   27.3  "  +Na,.S04 

34        26         14.9    Li,S04.Na«S04.xaH«0+Li,S04  99       27.4   14.4  "  +L1,.S04 

34        16. S     21.4  «  +Na,S04         99       14.4   25.1  "  +NS.SO4 

32        20         16.8  "  (triple  PC.) 

There  is  some  uncertainty  as  to  whether  all  of  the  above  results  are  in  terms 
of  grams  per  100  cc  or  per  100  gms.  of  sat.  solution. 

Solubility  of  Lithium  Sulfate  in  Absolute  Sulfuric  Acid. 

(Bergius,  X910.) 

10  cc.  sat.  solution  in  abs.  H1SO4  contain  2.719  gms.  LUSO%  and  the  crystalline 
solid  phase  has  the  composition  LisS04.7HiS04  and  melts  at  about  la"*. 


LITHIUM  SULFATE  378 

Solubility  of  LiTmuic  Sulf'atb  in  Aq-  ll^SOi  at  30^    (vaa  Doip,  191a) 

Gms.  ptr  zoo  Cms.  Sat.  SoL        „  t>  •  «»l  Gdm.  per  xoo  Cms.  Sat.  Sol.  «.  v^  m^ 

t     ■               *                   »        Solid  Phase.  ,                   *                   »  Solid  Phaie. 

HiSO«.              Li«SO«.             o««i^n«.  H«S04.              Li|SO«.  ^-m*^™*- 

5.05        22.74      LisS04.HiO  55  08       13-69  LiS04 

12.23        20.45              "  61.46        17.10  " 

16.60       19.10             '^  62.49       18.89  L]tS04.HiiS04 

32.70       13.37             "  69.40       13.7s  " 

42.98       10.57             "  78.23        11.64  " 

52.72        11.44             "  83.43        1565  " 
Solubility  of  Lithium  Sulfate  in  Aqueous  Alcohol  at  30^ 

(Sdueinemakezs  and  van  Dorp,  Jr.,  1906.) 

Gms.  per  xoo  Cms.  Sat.  Sol.          _  ,. .  ^.  Cms.  per  xoo  Gms.  Sat.  Sol.  _  ,..«.. 

4                   »^                   >          Solid  Phase.  /                    *                    >  Solid  Phaae. 

CAOH.         Li,S04.               *»»««^n«.  c^^H.            LiiSO*.  «« i^-^. 

o            25.1         LisS04.H^  47.28       3.04  L]tS04.H/) 

11.75       16.16               "  5&-59        1-22  " 

21.19       "52               "  69.39       0-396  " 

^29.40        8.17               "  80.74       o  " 

3.31         6.66               "  94-11        o  " 


I 


'.•pt.  data  for  LisS04  +  MnSOi  are  given  by  Calcagni  and  Marotta,  1914: 
Results  for  LisSOi  +  SrSOi  are  given  by  Calcagni  and  Marotta,  191 2.  Results 
for  LiiSOi  +  NasSOt  and  LisSOi  +  KtSOt  are  given  by  Nacken,  1907;  results  for 
LiaSOi  +  AgsSOi  are  given  by  Nacken,  1907b. 

SILICATE  LisSiO,. 


Fusion  point  data  for  LitO  +  SiOt  and  LisSiOt  -H  ZnSiQt  are  given  by  van 
Klooster,  1910-11.  Results  for  LisSiOi  +  MgSiOs,  LiiSiOi  +  NasSiOt,  LiiSiOt  + 
KsSiOs  and  LiiSiOi  +  SrSiOt  are  given  by  V^llace,  1909. 

UTHIXJM  TABTEAT18. 

Solubility  in  Water. 

Gms.  Salt 
Salt.  FMmula.  t*.    periooGmt.       Authority. 

Sat  Sol. 

Lithium  Dihydioxytartratb  LisC4H40s.2|HsO      o  0.079  (Fenton,  1898.) 

Lithium  Sodium  Racemic  Tartrate  LiNaC«H40».2HsO  30  IQ.97  (Schkasberg,  1900.) 

"  "      Dextro         "  "  20  22.55  " 

''      Potassium  Racemic   "       LiKC4H406.HsO      20  35.19  '< 

"  "      Dextro         "  "  20  37.82 

MAQMKSIUM  Mg.    F.-pt.  data  for  Mg+Hg.  (Cambi  and  Spetoni.  19x5.) 

MAGNESIUM  ACBTATl  Mg(CH,COO)s.4HsO. 

Equilibrium  in  the  System  Magnesium  Oxide-Acbtic  Acid-Water  at  25°. 

(Iwaki,  19x4.) 
Gms.  per  100  Gms.  Gms.  per  zoo  Gms. 

Sat.SoL  Solid  Phase.  Sat.  Sol. 

CHiCOOH.       MgO.  CHiCOOH. 

3.36   1. 73  MgO  31.37 

5.65    2.93  "  36.23 

8.06    4.21  «  35.77 

12.46    6.54  "  40.87 

1 5 .  46   8 .  24  "  +(CHtCOO)sUg.4H«o  47 .  86 

15-38         8.31     (CH«C00)tMg4H^  56.16 

14.25         7.24  «  61.59 

20.19       7-47  "  69-13 

22.93       7.60  «  75.93 

26.61       7.74  "  82.90 

2.3.3  =  2(CHjCOO)tMg.3CHtCOOH.3H20.  More  careful  work  in  the  renon 
of  the  double  salt  showed  that  a  second  double  salt  of  the  composition  5(CHtC00)s 
Mg.10CHtCOOH.7HsO  was  obtained.  This  compound  usually  separated  from 
the  more  concentrated  acetic  acid  solutions. 


Solid  Phase. 

MgO. 

7.99(CH,COO),Mg.4HiO 

8.18 

+ 

8.17 

s^.3 

7.42 

M 

6.74 

M 

5.81 

M 

4.68 

M 

3-7S 

M 

2.85 

« 

2.23 

• 

579  HAGNESIUM  BKNZOATE 

MAQinsnTM  BENZOATE  Mg  (CeH4COO)t.4H,0> 

loo  gnis.  HiO  dissolve  6.16  gms.  Mg(C«HtCOO)t  at  15°  and  19.6  gms.  at  loo^ 

(Tarugi  and  Cheochi,  1901.) 
100  gms.  H«0  dissolve  3.^  gms.  Mg(C6HiC00)t  at  15-20.    (Squire.and  Caincs,  1905.) 

MAaVESIUM   BROMATX  Mg(BrO,)>.6H,0. 

100  cc.  sat.  solution  contain  42  grams  Mg(BrOs)„  or  0.15  gram  mols. 
at  IS**. 

(KaUraasch  —  SiUb.  K.  Akad.  Wias.  (BcriliOi  U  90.  '97^ 

MAaVBSIITM   BROMIDE   MgBr,.6H,0. 

Solubility  in  Water. 

(MenKhntUn  —  Chem.  Centrb.  77t  !•  646,  '06;  at  18*,  Myliua  and  Fuok  ^  Ber.  30b  I7x8»  '97 •) 


«• 

Gxaras  MgBi>  per  xoo  Gms. 
SoludoQ.           Water. 

f.   ' 

>ramaMgBrsj 

^r  100  Gru 

% 

Solution. 

Water: 

—  10 

47.2              89.4 

40 

50.4 

IOI.6 

0 

47.9              91.9 

SO 

51.0 

104. 1 

10 

48.6              94.S 

60 

SiS 

107. s 

18 

49.0             96.1 

80 

53-2 

113 -7 

18 

50 . 8        103 . 4  (M.  and  F.) 

100 

54-6 

120.2 

20 

49.1          96.5 

120 

56.0 

"75 

25 

49.4         97.6 

140 

58  0 

138-1 

30 

49.8         99.2 

160 

62.0 

163. 1 

Density  of  saturated  solution  at  18®  -  1.655  (M.  and  F.) 
Etard  —  Ann.  chim.  phys.   [7]  2,  541,  '94,  gives  solubility  results 
wrhicb  are  evidently  too  high. 

MAQMESIUM  BROMIDE  ETHERATES,  ALCOHOLATE8,  ACIDATES, 
ETO. 

SoLUBiLiTiBS  Rbspbctively  IN  Ethbr,  Alcohol,  Acids,  Etc.,  at 

Various  Temperatures. 

(Boris  N.  Menachutkin.  Monogratdi  in  the  Russian  lan^age  entitled  "  On  Etheiates  and  Other  M<4eo- 
tilar  Combinations  of  Magnesium  Bromide  and  Iodide."  St.  Petersburg,  1907,  pp.  267  and  XLVIII. 
Abo  pobHshed  in  the  Memoirs  of  the  St.  Petersburg  Polytechnic  Institute,  Vols.  1-7,  X904-X907,  and 
in  condensed  fonn  in  Vols.  49-62  of  the  Zeit.  anorg.  Chem.,  1906-1909.) 

Preparation  of  Material.  The  dietherate  of  magnesium  bromide, 
MgBrs.2(CiHi)tO  (Z.  anorg.  Chem.,  49,  34,  '06)  was  prepared  by  the  very  gradual 
addition  of  bromine  to  a  cold  mixture  of  magnesium  powder  and  dry  ether. 
It  is  very  hygroscopic  and  is  stable  only  under  its  ethereal  solution.  It  is  decom- 
posed by  water  and  reacts  with  very  many  organic  compounds  as  alcohols, 
acids,  ketones,  esters,  aldehydes,  etc.  The  addition  products  thus  formed  con- 
stitute the  material  employed  in  the  author's  succeeding  studies.  The  mono- 
etherate  of  magnesium  bromide,  MgBri.CCsHOsO,  was  prepared  just  as  the 
dietherate,  but  the  temperature  during  crystallization  was  kept  above  30®,  at 
which  point  the  dietherate  is  converted  to  monoetherate.  It  is  also  precipitated 
by  dry  ligrdin. 

Method  of  Determination  of  Solubility.  At  temperatures  below  30""  the 
determinations  were  made  by  agitating  an  excess  of  the  salt  with  the  solvent  and 
analyzing  the  saturated  solution.  At  the  higher  temperatures  the  synthetic 
(sealed  tube)  method  of  Alexejeff  (Wied.  Ann.,  1885)  was  used. 

See  also  p.  391. 


MAGNESIUM  BBOMIDE 
BTHERATBS 


380 


Solubility  of  Magnesium  Bromide  Dietherate,  MgBrt.2(CtHfi)sO,  and  of 
Magnesium  Bromide  Etherate,  MgBrs(CsHt)tO,  in  Ethyl  Ether,  (CtHs)iO, 
AT  Various  Temperatures. 


Solubility  of  the  Dietherate 

Solubility  of  the  Monoetherate 

in 

Ether. 

in  Ether. 

r. 

Cms.  per  xoo  Gnu.  Sat.  Sol. 
i;fgBrt.2(C,H|)«0.    MgBr,.' 

Mols.  McBrt. 
aCCH^iO  per 

xoo  Mols. 

Sat.  SoL 

r. 

„                   „       »      «  .  Mol».MiBr» 
Gnu.  per  100  Gnu.  Sat.  SoL  (CJUiO  per 

-  8 

1.08 

0.6 

0.24 

0 

68.8 

49.1        28.1 

0 

1.44 

0.8 

0.32 

20 

67.2 

47 

9        27.1 

+10 

2.3 

1.27 

0.52 

30 

66-5 

47 

3        26.6 

14 

2.9s 

1.64 

0.67 

40 

65 -5 

46. 

7        26.1 

16 

3.48 

1-93 

0.80 

60 

63.8 

45 

5        25.1 

18 

4.14 

2.3 

0.96 

80 

62.1 

44 

3        24.2 

20 

4.86 

2.7 

1. 125 

100 

60.7 

43 

3        23.5 

22. 

8     6.3 

35 

1.6 

120 

59-6 

42 

5        22.9 

Two  liquid  layers  separate  between  these  con- 

140 

58.5 

41 

7        22.3 

• 

oentzations  of  MgBrt.a(C|H«)  A 

158 

57-5 

41            21.9 

23 

72.3 

40.1 

36.8 

Two  liquid  layers  separate  between  these  oon- 

24 

75 -3 

41.8 

40.5 

( 

centntioBS  ci  MgBi|.(CH|}  A 

26 

795 

44.1 

46.6 

158 

5-8 

4.15         1.6 

38. 

s   84.2 

46.7 

54-2 

158 

4.8 

3-4          1-36 

30 

85.5 

47-4 

56.9 

159 
162 

1.96 
0.38 

1.4          0.56 

0.27           O.II 

170 

0.18 

0 

.13        005 

At  22.8^  and  158^  the  saturated  solutions  of  the  dietherate  and  monoetherate* 
respectively,  separate  into  two  liquid  layers  which  have  at  the  intervening  tem- 
peratures the  following  composition.  Determinations  of  the  specific  gravity  of 
the  lower  layer  gave  d^^  »  1.1628  and  d^^  =  1.1492. 


Gnu.  per 

XOO  Gms.  Solution. 

f. 

r 

Lower  Layer. 

Upper  Layer 

» 

MgBrr2(CiHi)iO. 

MgBr» 

UgBcMCCIUiO. 

MgBr, 

—  10 

75-75 

42 

3-2 

1.8 

0 

73-9 

41 

4.1 

2-3 

+10 

72.2 

40.1 

5 

2.8 

20 

70.8 

39-3 

5-9 

3-3 

30 

69.8 

38.7 

6.8 

3-8 

40 

68.8 

38.2 

7-7 

4-3 

50 

68 

37-8 

8.5 

4-7 

60 

67.7 

37-6 

9.2 

51 

70 

67.7 

37-6 

9-7 

5-4 

80 

68 

37-8 

10 

5-6 

90 

68.6 

38.1 

10.2 

5-7 

100 

69.4 

38.5 

10.4 

5-8 

120 

71 

39-3 

10. 1 

5-6 

140 

72.4 

40.  IS 

9.2 

5-1 

158 

74 

41 

7.8 

4-3 

unstable 


« 


it 


stable 


381 


MAGNESIUM  BBOMIDE 
ALCOHOLATBS 


Solubility  of  Ethyl,  Methyl,  Propyl,  Etc.,  Alcoholates  of  Mag- 
nesium Bromide  in  the  Respective  Alcohols.    (Menschutkin,  1907.) 

These  compounds  were  all  prepared  by  the  action  of  magnesium  bromide 
dietherate  upon  the  several  alcohols.  The  ether  was  expelled  and  the  new  alco- 
holate  addition  product  recrystallized  from  the  respective  alcohol.  The  solubility 
determinations  were  made  by  the  synthetic  method. 

Solubility  of  Solubility  of  Solubility  of  Solubility  of 

MKBr,.6CH<0H         MgBr,.6C,H|0H       MgBr,.6CiH70H  MgBr,.6  IS0C4H9OH 
in  Methyl  Alcohol.       in  Ethyl,  Alcohol,     in  rropyl  Alcohol,  in  IsoButyl  Alcohol. 


*•. 

Gins.  MgBrs. 
6CH1OH 

!•. 

Gms.  MgBrt. 
6CH»0H 

t*. 

Gms.  MgBrs. 
6CsH,OH 

t* 

Gms.  MgBrs. 
6C«H|0H 

w  • 

per  100 

V    • 

per  xoo 

w    ■ 

per 

100 

V    • 

per  100 

Gxna.  Sat.  Sol. 

Gms.  Sat.  Sol. 

Gms.  Sat.  Sol. 

Gms.  Sat.  Sol. 

0 

42.6 

0 

17.2 

0 

77.9 

0 

SS.8 

20 

44.6 

10 

24.9 

10 

81. 

S 

10 

60.5 

40 

46.7 

20 

32.7 

20 

8S 

I 

20 

65.2 

60 

48.9 

30 

40.3 

30 

88. 

5 

30 

69.8 

80 

SI. 4 

40 

47.8 

40 

92 

40 

74-3 

100 

55-5 

60 

62.2 

43 

93 

SO 

78. s 

120 

60.7 

80 

73.8 

46 

94.3 

60 

82.4 

140 

66.8 

90 

78.7 

48 

9S 

8 

6S 

84.2 

160 

74 

100 

86.7 

SO 

97- 

8 

71 

88 

180 

84. 5 

103 

90 

52m.pt.  100 

75 

92 

I8S 

88 

106 

94.4 

77 

94.6 

1901n.pt.  100 

108. s 

m.pt.  100 

80  m. 

pt.    100 

i 

1 

Solubility  of 

Solubilit 

y  of 

Solubility  of 

MgB 

rs.6  Iso  CtHuOH 

MgBr,.4(CH, 

,),CHOH 

Mg 
infi 

Br,.4(CH,),C0H 

in  IsoAmyl  Alcohol. 

in  Dimethyl  Carbinol. 

imethyl  Carbinol. 

f. 

Gms.  MgBrs. 
6CiHuraper 

Gm 
*.              4(C] 
*  •             per 

s.  MgBrs. 
ai),CH0H 

f. 

Gms.  MgBif. 
4(rH,),C0H 

zoo  Gms. 

100  Gms. 

per  zoo  Gms. 

Sat.  Sol. 

1 

Sat.  Sol. 

Sat.  Sol. 

0 

70.2 

0 

40 

24. 7  m.  pt.  of  (CH|)|C0H 

10 

75-6 

20 

42.2 

24.4Eutec.     0.06 

20 

80.2 

40 

45 

25 

I 

30 

84. 5 

60 

48.5 

35 

9.5 

35 

86.7 

80 

53.3 

45 

19. 1 

38 

88.7 

100 

59 

55 

32.2 

40 

90 

120 

67.3 

60 

40.5 

42 

92 

130 

74 

70 

62.  s 

44 

94.2 

136 

83.6 

75 

77 

46  m.  pt.  100 

138 

90 

79 

91.5 

139  m.  pt. 

100 

80] 

n.  pt. 

100 

MAGNESIUM  BBOMIDB  ANILINATBS. 

Solubility  of  Magnesium  Bromide  Anilinates  in  Aniline  at 
Different  Temperatures.    (Menschutkin,  Z907.) 

The  compounds  were  formed  by  the  action  of  aniline  on  magnesium  bromide 
dietherate.  The  three  compounds  were:  MgBri.6C6HtNHs,  MgBrt.4C6H4NHi 
and  MgBrt.2CeH5NHs. 


t". 

Gms.  MgBrs. 

per  zoo  Gms. 
Sat.  Sol. 

Solid  Phase. 

f. 

Gms.  MgBrs. 

4CW?Hs 

per  zoo  Gms. 

Sat.  Sol. 

Solid  Phase. 

10 

3.2 

MgBr^6C|HftNU| 

160 

26 

HgBrMCANUt 

50 

5.1 

11 

180 

28.3 

If 

70 

7.5 

w 

200 

33.5 

u 

90 

12.8 

M 

220 

45 

tt 

100 

18. 5 

U 

230 

55 

f( 

103.5 

27.5 

u 

237  tr. 

pt 

76.3 

u 

103  tr.  pt. 

24 

MgBrs.4CANH^ 

250 

77.3 

MgBi^aCiHaNHs 

120 

24.3 

M 

260 

78.1 

« 

140 

24.3 

« 

270 

79 

« 

MAGNESIUM  BBOMIDI  d8a 

MAONSSIUM  BBOMIDI  FHKNYLHTDRAZmATBS. 

Solubility  of  Magnesium  Bromide.    Phbnylhydrazinatbs  in  Phenyl- 

hydrazine. 

(Menschutkin,  1907.) 

(Approziinate  determinations.) 

♦.      6C|H»NED«IH|  Solid  Phase.  t*.  6C»H«NHNH;i        Solid  Phwc. 

Sat.  Sol.  Sat.  Sol. 

20  3  M«Bri.6C«HiNHNa        IOOtr.pt.         $4.8      MsBxk^CANHJmg 

40  7  "  140  60.8 

60         16.4  "  180  68.4 

80         33  -  200  73.4 

99       54.8 

MAONE8IUM  BBOMIDB  COMPOUNDS  with  Benzaldehydeand  with  Acetone- 
Solubility  Respectively  in  Benzaldehydb  and  in  Acetones. 

(McDschutkin,  1907.) ' 

The  compounds  were  prepared  by  the  action  of  benzaldehyde  and  of  acetone  on 
magnesium  bromide  dietherate.  On  account  of  the  nature  of  the  compounds  the 
results  are  only  approximately  correct. 

Solubility  of  MgBr,.3CeH,C0H  SolubUity  of  MeBr,.3CH,.C0.CHf. 

in  Benzaldehyde.  in  Acetone. 


u 


M 


r. 

Gms.  MffRrt. 

3r*H,COH 

per  xooGms. 

Sat.SoL 

r. 

Gxna.  MgBh. 

3r«H,COH 

per  xooGms. 

Sat.  Sol. 

f. 

Gms.  MgBiji. 

3CHa.C0.CH« 

per  xooGms. 

Sat.  Sol. 

f. 

Gms.  MgBft. 

3CH«COCH« 

per  xooGms. 

Sat.SoL 

0 

0.7 

140 

17.8 

0 

•  0.2 

75 

SO 

30 
60 

100 

1-3 
1.9 

3-4 

145 
146 

148 

37. S 

65 
84.5 

30 
60 

70 

6.8 

1-45 
2 

76 
80 

84 

71.6 

83 -3 
89.8 

120 

6 

153 

93-2 

73 

55 

88 

95-2 

130 

95 

159m.pt. 

100 

74 

14 

92  m. 

pt.  100 

MAONS8IUM  BBOMIDB  COMPOUNDS  with  Methylal,  Ortho  Ethylformate, 
Formic  Add  and  Acetic  Acid. 

(Menschutkin,  1907a.) 

The  compounds  were  prepared  by  the  action  of  methybl,  ortho  ethylformate* 
and  absolutely  dry  formic  and  acetic  acids  on  magnesium  dietherate.  In  the  case 
of  .the  latter  compounds  the  results  are  only  approximately  correct,  due  to  their 
extreme  hygroacopicity. 

Solubility  of  Solubility  of  Solubility  of  Solubility  of 

MgBrt.2CH,(0CH,),  MeBr,.2CH(0C,H»),  MgBr,.6HC(X)H   MpBr,.6CH,CC)0H 


in  Methylal.         inOrthoethylformate 

.  in 

Formic  Add. 

m  Acetic  Acid. 

Gms.  MgBr*. 
«•                3CH,(OCH0t 

^'                per  100  Gms. 

t". 

Gms.  MgBr.. 
3Cfl(OC|I^« 
per  too  Gms. 

r. 

Gms.  MgBrt. 

6HC00H 
per  xooGms. 

r. 

Gms.  MgBiw 
6CH.CO0H 
per  100  Gms. 

Sat.  Sd. 

Sat.  Sol. 

Sat  Sol. 

Sat  Sol. 

30                      0.3 

0 

II. I 

0 

49.8 

17 

0.3 

40                      0.4s 

20 

"S 

20 

57. 5 

30 

IS 

60                      0.6 

40 

14.8 

40 

65.1 

50 

4.5 

80                    0.7S 

60 

18.6 

60 

731 

60 

7.9    ^ 

100                    0.9 

80 

25.7 

70 

78.1 

70 

16.2 

106                    I.I 

90 

35 

80 

86 

80 

38.  S 

2  liquid  layers  here 

95 

41 

86 

95 

90 

57-7 

106                 86.2 

100 

SO 

88] 

n.  pt  100 

100 

71.8 

108                  90.8 

los 

66 

los 

80 

no                  95-4 

no 

88.5 

no 

89. 5 

112  m.  pt     100 

II.4  m. 

pt  100 

112  m. 

pt  100 

383 


MAGNESIUM  BROMDMS 


MAGNESIUM  BBOMIDB  COMPOUNDS  with  Acetamide,  Acetanilide  and 
Acetic  Anhydride.  (Menachutkin.  1909.) 

The  compounds  were  prepared  by  reaction  with  magnesium  bromide  dietherate. 


Solubility  of 

MgBr,.6CH,C0NH, 

in  Acetamide. 
Gois. 

t*.  CONE^  Solid  Phaae. 

per  zoo  Gms. 
Sat.  Sol. 

8am.ptolCHsCX3NHg  CH|CONH| 


Solubility  of  Solubility  of 

MgBr,.6CH,C0NHCtHi  MgBr,.6(CH,C0),0 
in  Acetanilide.  in  Acetic  Anhydride. 


t". 


80 

3-1 

70 

21.7 

60 

40 

so.  5* 

S6 

70 

57.8 

90 

60.5 

110 

65 

130 

71. S 

ISO 

80 

160 

8S 

165^ 

90 

i69t 

100 

u 


•1 


(1 


XI2 
1 10 
108 


Gnu. 
;Br,.6C 

Solid  Phase, 
per  100  Gma. 
Sat.  Sol. 

m.  pt.  oC  CH^CX>NHCA 


3-7 
7.7 


CHsCONHCA 


It 


CHiCONHt+MgBfs.- 

CH«CONH| 
HgBrt.CHcCONH« 


107. S*     9 


K 


U 


II 


M 


(t 


M 


120 

140 
160 
180 
200 
205 
307 
209 


13.  I 
193 

25. s 

35  3 

59.  S 

73-2 
82.5 

loof 


o 
ao 
40 

"+MgBr,CHr        60 

CONHCiHt   80 

HgBr|.CH;CONHCA  zoo 

120 
130 
133 

X3S     ^ 
136.5! 


M 


•f 


If 


M 


•I 


Gms. 

MgBrt. 

t*.       6(CHiCOO)iO 

per  100  Gma. 

Sat.  SoL 

36.4 

38.7 

31.6 

357 
41. 1 

48.4 
57.8 
69.8 

77 

85 
100 


« 


*  Eutec. 


tm.pt. 


MAGNESIUM  BBOMIDB  COMPOUNDS  with  Urethan  aAd  with  Urea. 

(Menachutkin*  1909.) 


Solubility  of  Magnesium  Bromide 
Uredian  Compounds  in  Urethan. 

Gms. 


4..  "'^Xfja"*^ 

Solid  Phaae. 

per  xoo  Gms. 

Sat.  Sol. 

49  m.pt.  of  urethan 

CiHiOCONHg 

45            18.5 

n 

39^         36.5 

(1 

35*         43-3 

"  +MgBr,.6CHdOCX>NH, 

50           45.6      ] 

MgBr,.6CA0C0NH. 

70           51.3 

M 

80           56.2 

II 

90           66.5 

« 

915       75.5 

l< 

9it         69.4 

"  +MgBiMCiH/XX)NHt 

100           73.8 

MgBrMCiHiOCONH. 

no          80 

M 

115          84.1 

It 

I90            90 

II 

133           100 

II 

Solid  Phaae. 


Solubility  of  Magnesium  Bromide 
Urea  Compounds  in  Urea. 

Gms. 

per  zoo  Gms. 
Sat.  Sol. 

132     m.  pt.  ci  vna 

136 

120 

114 
108.5* 


COCNHJ, 

9  5 
17.3 

21.8 

24. 2  C0(NH^,+MgBri.6C0(NQ^ 


u 


<i 


II 


"5 
120 

127 

130 

i3ot 

145 
160 

i6s 
170 

171 


Eutec. 


29.8 

35 

45.5 
60 

58 
60.7 

67.3 

71.4 

83.7 
96 

ttr.pt. 


MgBrs.6C0<NHJt 

11 


M 


II 


<l 


+MgBrs.4C0(NH^t 
MgBr|.4C0(N^ 


(I 


If 


II 


MAGNESIUM  CAMPHOBATB  CioHi«04Mg.i4HaO. 

Solubility  of  Magnesium  Camphoratb  in  d  Camphoric  Acid  at  15^ 

AND  Vice  Versa. 

(jungfleiach  and  Landrieu,  19Z4.) 


'     ^"T        '     ^  „^u   SoKd  Phaae. 
CnHm04.            CuHmOa^. 

0.622  (13.5V    0           CioHu04 
1 .  20                 1 .  29           ** 

1.98         3.53      ;; 

3.|6                  5.66 

3.85            8.19        " 

CuHi«04. 
3.16 

3-5 
3.6 
1. 91 
0 

CioHi404Mg. 
10.30 

16. 5 
16.7 

15. 1 
14.35 

Solid  Phaae. 

CioHu04 

"  -|-CioHH04Mg.i4H,0 

CioHt404Mg.i4HsO 

« 

MAGNSSIUM  CABBONATK  384 

MAGNESIUM  CABBONATB  MgC0s.3HA 

Solubility  in  Water  in  Prbsbncb  op  Carbon  Dioxidb  at  ij®. 

Cneadwell  and  Reuter  —  Z.  anorg.  Ch.  17,  900,  'g8.) 


Oijperioooc. 
1  Pbase  (at  oP 
d  760  mm.). 

Partial 
PRnure  of  CO) 
in  mm.  Hg. 

Grams  per 

xoo  oc.  Solntian. 

'^Ftee  COj. 

MgCOft. 

Mg(HCOj),. 

Total  Mg. 

18.86 

143 -3 

O.II90 

•  •  • 

I. 2105 

0 . 2016 

5-47 

41.6 

0.0866 

•  •  • 

I. 2105 

0 . 2016 

4-47 

33-8 

00035 

•  •  • 

I. 2105 

0.2016 

1-54 

11.7 

•>■  • 

0.0773 

1.0766 

0.2016 

1-35 

10.3 

0.0765 

0.7629 

0.1492 

1.07 

8.3 

0.0807 

05952 

01224 

0.62 

4-7 

0.0701 

03663 

0.0865 

0.60 

4.6 

0.0758 

0.3417 

0.0788 

0  33 

2-S 

0.0748 

0  ■  2632 

0.065s 

0.21 

1.6 

0.0771 

0.2229 

0.0594 

0.14 

I.I 

0.0710 

0.2169 

0.0566 

0.03 

03 

O.071I 

0 . 2036 

0.0545 

•  •  • 

•  •  ■ 

00685 

0 . 2033 

0.0536 

•  •  • 

•  •  • 

00702 

01960 

0.0529 

•  •  • 

•  •  • 
■ 

0.0625 

0 . 2036 

0.0520 

•  •  • 

•  •  • 

00616 

0.1954 

O.051I 

•  m  9 

•  •  • 

0.0641 

0.1954 

0.0518 

Therefore  at  o  partial  pressure  of  COi  and  at  15*  and  mean  barometric  pressure, 
one  liter  of  saturated  aqueous  solution  contains  0.641  gm.  of  MgCOi  plus  1.954 
gms.  Mg(HCO,)j. 

It  is  ^inted  out  by  Johnston'  (19 15)  that  although  Treadwell  and  Reuter  made 
very  painstaking  analyses,  their  mode  of  working  did  not  secure  equilibrium  con- 
ditions, a  fact  which  is  borne  out  by  the  lack  of  constancy  of  the  calculated  solu- 
bility-product constant. 

Solubility  of  Magnesium  Carbonate  in  Water  Charged  with  Car- 
bon Dioxide  at  Pressures  Greater  than  One  Atmosphere. 

(Engel  and  Ville  —  Compt.  rcnd.  93,  340.  '8x;  Engel  —  Ann.  chim.  phys.  [6]  13,  349,  '88.) 

P«««««of  G.  MrCOs*  per  LitPT.  ^^fS^^  ^  G.  MgCOa*  per  liter. 

CO2  in         /r "       a  >  CO2  m        t       . *:: .  h 

Atmospheres.     At  ia°.  At  xp**.  Atmospheies.    At  12*.  At  19*. 

0'5  20 '5  •••  4-0  4^'^  *** 

i.o  26.5  25.8  4.7         ...  43.5 

20  34.2  33.1  (2.1  At)  6.0  50.6  48.5  (6.2  At.) 

3.0  390  37.2  (3.2  At.)  9.0         ...  56.6 


Solubility  in  Water  Saturated  with  CO,  at  One  atmosphbrb. 

(Engd.) 


*«». 

Gms.  MgCO^ 
per  liter. 

t». 

Gms.  MgCO^ 
per  liter. 

t». 

Gms.  MgCO^ 
per  liter. 

5 

36 

30 

21 

60 

II 

10 

31 

40 

17 

80 

5 

90 

26 

100 

0 

Dissolved  as  Mg(HCOs)t. 


385 


MAGKUIUM  CABBONATB 


Data  for  the  system  magnesium  carbonate-carbonic  acid- water  at  20^,  25^  30^ 
^^  and  39^  are  given  by  Leather  and  Sen  (19 14).  In  connection  -vith  these  results, 
It  is  pointed  out  bv  Johnston  (19 15),  that  it  is  questionable  whether  eauilibrium 
was  really  obtained  and  furthermore,  the  accuracy  of  the  analytical  results  cannot 
be  trusted  since  the  ratio  of  tokU  amount  of  COt  in  solution,  to  the  magnesia  la 
very  irregular.    The  results  when  plotted  directly  show  great  inconsistencies. 

The  Calculated  Solubility  of  MgCOi.3HiO  in  Water  at  18®  in  Contacd 
WITH  Air  Containing  Partial  Pressures  of  COi  from  0.0002  to  0.0005 
Atmospheres. 

(Johnston,  1915.) 
It  is  shown  that  if  the  COi  pressure  is  kept  constant  at  P  and  the  water  evapo- 
rated off  so  slowly  at  18®  that  equilibrium  conditions  are  continuously  maintained, 
the  following  amounts  of  Mg(OH)t  or  of  MgCOi.3HsO  will  be  obtained. 


Partial  Preasure  P 
of  COk  in  Atma. 

O 

0.00020 

0.00025 

0.00030 

0.0003s 

0.00040 

0.00045 

0.00050 

Solubility  of 


Total  Mg 


Mols. 
/ 


0.00015 
0.01934 
0.02218 
0.02486 
0.02742 
0.02868 
0.02924 


Cms.  per  Liter. 

0.0087    Mg(OH)i 

1.29 

I -45 
1.60 

3-97 
4.05 

1.12 

IN  Natural  Waters. 


It 
tt 
u 


(( 


MgCCsHiO 


« 


(( 


0.02976 

Magnesium  Carbonate 

(Wells,  19x5.) 

(In  all  cases  the  solutions  were  in  equilibrium  with  atmosoheric  air  at  20^.) 

MUlignuns  per  Liter  of  Sat.  Solution. 


Mixture. 


Mg. 

0.018 
0.028 


FreeCO^. 

trace 
trace 


CaasBi- 

carbooate. 

0.065 

0.086 


Natural  Magnesite  in  Distilled  HsO 

"  in  Aq.  NaCl  (27.2  g.  per  1.) 

MgCO|.3HsO  (equilibrium  from    bicarbonate  end)  0.038   0.28  COs  as  carbonate  0.83 
MgCO».3HiO(        "  "   under  saturation ")  0.034   0.32  COi"        "       0.59 

Solubility  of  Magnesium  Carbonate  in  Aqueous  Solutions  of 

Potassium  Bicarbonate. 

(Aueibach,  1904.) 

The  conditions  necessary  for  preventing  changes  in  equilibrium  due  to  hy- 
drolysis and  loss  of  COt  ^re  discu^ed.    The  mixtures  were  shaken  from  1-4  days. 

The  sat.  sol.  analyzed  for  total  alkali  I  K  H J  by  titration  with  standard  HCl 

using  methyl  orange  as  indicator.  The  neutralized  solution  was  boiled  to  expel 
COi  and  then  excess  o.i  n  NaOH  added  and  the  filtrate  from  magnesium  precipi- 
tate back  titrated  with  o.i  n  HCl.    The  ^ 

2 

NaOH  and  the  K  obtained  by  difference. 


was  calculated  from  the  used  cm 


Results  at  15"*. 

Mols.  per  Liter.     _  ,. .  ^. 
i,„^^      ,,  ^^  *  Solid  Phase. 
KHCOb.    MgCOb. 


SoUd  Phase. 


Results  at  35 

Mols.  per  Liter, 

EhcoT 


O 

0.0992 

0.1943 

0.3992 

0.2681 

0.5243 
0.6792 

0.981 

z.x  ■ 


0.0095  MgC0k.3H/) 


It 


tt 


"(UbO) 

«    +X.X 


0.0131 
0.0167 
0.02 1 1 
0.0192 
0.0097 
0.0074 
0.0028 
MgC0^.KHC0^.4Hs0. 


fi 


II 


II 


z.x 

14 
II 


"  (Ubfl) 

"    +X.X 

x.x 

II 
II 


o 

0.1092 
0.281 1 
0.4847 

0.5807 


MgCOk. 
0.0071 
0.0098 
0.0142 
0.0177 
0.0198 


SoUd  Phase. 


MgCXV.3H^ 
II 


II 


II 


Results  at  25 

Mob,  per  Liter. 

£HC0k      MgCOki 

O  0.0087  MgC0k.3H/) 

0.0985     0.01 1 5 

0.2210     0.0149 

0-3434     O.0181 

0.4985     0.0217 

0.3906     0.0196 

0*5893     0.0128 

0.6406     0.0117 

1. 125       0.0061 
Additional  data  for  this  system  are  given  by  Nanty,  191 1. 
Data  for  the  solubility  of  MgCOt  in  aq.  NaCl  and  other  salt  solutions,  deter- 
mined by  prolonged  boiling  and  subsequent  cooling  of  the  solution  out  of  contact 
with  air,  are  given  by  Gotne  (1915). 


0.5088  0.0184 
0.6231  0.0153 
0-8535    0.01 19 


+X.X 


« 


X.Z 

M 


MAGNESIUM  CABBONATK 


386 


Solubility  op  Magnesium  Carbonate  in  Aqueous  Solutions  op 
Sodium  Carbonate  at  25^.  The  solutions  being  in  eqtiilibrium 
with  an  atmosphere  free  from  CO,. 


H^t.  of  I  Liter 

Crams  per 

Liter. 

Reacting  Weights  per  Liter. 

of  Soludoa. 

Ka^O*. 

Mgcx)*: 

'Na^Oi. 

Mffco*: 

996.8 

0.00 

0.223 

0.000 

0.00266 

IOI9.9 

23.12 

0.288 

0.220 

0.00344 

1047.7 

50-75 

0.510 

0.483 

0.00620 

1082.5 

86.42 

0.879 

0.820 

0.01027 

II18.9 

"7-3 

1-314 

1.209 

0.01570 

II47.7 

160.8 

1.636 

1.526 

0.0195s 

I166.I 

181 .9 

1.972 

1.727 

0.02357 

I189.4 

213.2 

2.317 

2.024 

0.02770 

Solubility  op  Magnesium  Bi  Carbonate  and  op  Magnesium  Car- 
bonate IN  Aqueous  Solutions  op  Sodium  Chloride  at  23°.  The 
solutions  being  in  equilibritim  with  an  atmosphere  of  COs  in  the 
one  case,  and  in  eqtulibrium  with  air  free  from  CO,  in  the  other. 

(C.  Md  s.) 


In  Presence  of  COt  as  Gas  Phase. 


0ms.  NaQ 
per  Liter. 

Cms.  Ms(HCQi)a 
per  Liter. 

7.0 

30.64 

56.5 

30.18 

119. 7 

27.88 

163.9 

24.96 

224.8 

20.78 

306.6 

10.75 

Wt.of  I 
Liter. 

996.9 
IO16.8 
I04I . I 
1070.5 

1094.5 
1142.5 

II70.I 

"99-3 


In  Presence  of  Air  Free  from  CO». 


Gms.  NaQ 
per  liter. 

0.0 
28.0 

59-5 
106.3 

147.4 
231.1 
272.9 

331-4 


Gms.  MjrCOk 
per  Liter. 

0.176 
0.418 
0.527 

0-585 
C.544 
0.460 

0.393 
0.293 


Solubility  op  Magnesium  Carbonate  in  Aqueous  Solutions  of 
Sodium  Sulphate  at  24°  and  at  35.5°.  The  solutions  being  in 
eqtulibritim  with  an  atmosphere  free  from  CO,. 

(Cameraa  and  Seidell.) 


Results  at  24^ 

Wt.of 

Gms.  Na^SO^ 

Gms.  MgCOi 

z  Liter. 

per  liter. 

007-5 

o.oa 

0.216 

I02I.2 

25.12 

0.586 

1047.6 

54.76 

0.828 

1080.9 

95-68 

1.020 

"33-8 

160.8 

1.230 

"57-3 

191.9 

1.280 

1206.0 

254.6 

I   338 

1242.0 

305  I 

I.3S8 

Results  at  35.5. 

Wt.of 
I  Liter. 

Gms.  NagSQi    C 
per  Liter. 

995  I 
1032.9 

1067.2 

1094.8 

1120.4 

"51-7 

0.32 

41.84 

81.84 

116.56 

148.56 

186.7 

1179.8 

224.0 

1236.5 

299.2 

per  Liter. 
O.I3I 

0.577 

0.753 
0.904 

0.962 

1.047 
1.088 

I  130 


lUaMUIUH  CHLOBATI 


BUOmSIUM  CHI.OBATK  Mg(CI0.)..6H,0. 

Solubility  in  Water. 


laOTi-imaaj, 

SclulkB. 

>I^ 

'So 

-l8 

51.64 

10 

OS 

o 

S3  "7 

10 

73 

tS 

56.50 

13 

33 

60.33 

14 

35 

3S 

63.65 

16 

48 

to    ifi(aoi)i 

Hi<CIOdi          SoBd. 

■^iss- 

ȣS.'So.     "^ 

43        63 -Sa 

16.60      Hi(CIOi)»4H.O 

65.5    69. » 

20.08 

39  S    6S  37 

17.76   uccacwwHiO 

61.0    69.46 

al.40 

68        70.69 

aa.69 

93       (73-70 

{26. 3S)         - 

»  -  1.564. 

Sp.  Gr.  of  saturated  sol.  at  +  18° 

H4ainSIUH  OHLOaiDB   MgCl,. 

SoLUBiLiTy  IN  Water. 

(Tin'tHdlaiidMcTertuiffH,  iSjA  Engil;  Lomnbsi.    RcBi]liqiiatcdEniaiI«BiliiltuidB<InMbia,iBtt.) 


..  G™.M»n 

■"■"O" 

SgHd 

.  .      Gnu.  MeC 

,p«,« 

Gmi-SoBd 

*  ■     gohuioa. 

wSS. 

Phut 

*'        ^^hlU^ 

»»>. 

—  10         II.I 

"■5 

In 

0      34-5 

sal' 

Uga».6B.o 

— ao      16.0 

19.0 

" 

10       34-9 

53-5 

•• 

-30      19.4 

34 -0 

" 

ao      3S  -3 

S4-S 

" 

-33.6  ao.6 

a6.o 

i«+Mga,.t 

.HK>        aa       35.6 

SS-* 

— ao      36.7 

36  s 

H(CI|.i)H,0 

as       36-a 

S6-7 

" 

—16.4  30.6 

44 -04 '-[«-.       " 

40       36-5 

57-5 

■  " 

-16.8  31.6 

46.3 

M 

60      37.9 

61.0 

" 

-17-4  323 

47  ft* 

U 

80       39.8 

66.0 

" 

100       43.3 

73  0 

-19-4  33-3 
-  9-6  33-9 

49-9* 

CT     I* 

M 

116.7  46  a 

8S-S 

!"«»■.* 

51-3 

U 

iSa.6  49  » 

96.4 

Mga,.»H,0 

-3-4  34-4 

5a -3 

•boiiii8i.5  S5-8  136.0 

i"efi«i 

186      56 . 1 

138 .0 

M«CIt.H,0 

80LUBILITT  OF  Maonbsiuh  Chloride  in  Aquboits  SoLtmotts  of 
Hydrochloric  Acid  at  o". 

(Engd  —  Ccaj^.  raid.  104,  U3,  V7J 


•^15: 

,U^,    ■       SH.^. 

■  aa. 

MKfc- 

0.0 

99.55            1.363 

0.0 

474.3 

4.095 

95  S            1354 

■493 

454.8 

9S 

90.0            1.344 

34.63 

438.6 

17.0 

83.5            1.300 

61  97 

393  0 

30.5 

79.0            1.397 

74-74 

376.3 

38.5 

71.0            1.381 

103.9 

338.3 

43.0 

60.135 

153." 

,86.4 

58  75 

46.35 

314.3 

330.3 

J6.0 

33.0 

377.1 

153.0 

at.  HCl  (Ditle) 

6.5 

0  gms.  H«0  dinolve  53.65  gnw.  Mgdi  at  3.5°,  55.36 

glM. 

at  35°  and  5S.66 

«50°. 

aataiMVuaM.mti 

MAGNESIUM  CHLORIDB  388 

Solubility  of  Basic  Magnesium  Chloride  in  Water  at  25^ 

(Robinaon  and  Wasgamaa,  1909.) 

An  excess  of  MgO  was  shaken  with  each  of  20  MgClt  solutions  at  25^  for  six 
months  and  the  supernatant  clear  solutions  and  solid  phases  with  adhering  liquid, 
analyzed.  The  solutions  were  titrated  with  0.02  n  HCl  for  dissolved  MgO 
(present  as  Mg(OH)s).  The  composition  of  the  solid  phase  in  each  case  was 
ascertained  by  plotting  the  analytical  results  on  a  triangular  diagram. 

Gms.  per  zoo  Gms.  ,     ,      Gms.  per  100  Gms. 


Sat.  Sol. 

^ 

t.  Sol 

Solid  Phase.' 

d»oi 
Sat.  Sol. 

.Sol. 

Solid  Phase. 

MgCl,. 

MgO. 

MgCl,. 

MgO. 

1. 019 

2.36 

0.00008 

Indefinite 

1. 141 

17.53 

0.0024 

2MgO.HCl.5HiO 

1.038 

4.47 

0.00028 

Solid  Solution 

1. 162 

18.52 

0.0025 

« 

1.056 

6.79 

0.00048 

{< 

1. 192 

22.04 

0.00245 

« 

X.07S 

9.02 

0.00080 

tt 

1.245 

26.88 

0.0025 

« 

J.  Ill 

13.14 

0.00115 

it 

1.274 

29.80 

0.0024 

« 

1. 321 

34.22 

0.0030 

,  t€ 

Solubility  of  Mixtures  of  Magnesium  Chloride,  Potassium  Chloride 
and  of  Magnesium  Potassium  Chloride  (Carnallitb)  in  Water  at 

Various  Temperatures. 

(van't  Hoff  and  Meyerhoffer,  1899, 191a.) 

Gms.  per  ico 
f.  Gms.  H,0.  Solid  Phase.  Kind  of  Pobt  on  Curve.' 

MgCli.      KCl. 

—  ii.x       ...      24.6  Ice+^ia  Cryohydric  of  KCl 
-33.6      26           ...      " +MgaMsH^  "  MgCls.i2H|0 
-34.3      22.7       1 . 24   "  +Ka+MgCI,.iaH^                         "  "  -hKa 

—  21         34.9      2.o3CaniaIlite+MgClt.x3l^+KCl    Formation  Temp,  of  Camallite  ' 

—  o         35.5      3.02     " +Ka  Point  on  Curve 
25         38.4      4.76     "+" 

50  42  6.17  "  +  "                                       "         "                     (UhUf,x9i3.) 

61.5  42.6  7.20  "  +  '•                                       "         " 

154. S  65.5  14.07  "  +  «                                       "         " 

167 . 5  88 . 1  17 .  26  "  +  "                                M.  pt.  of  Carnallite 

25  55.5  0.83  " +Mgat.6H^                   Point  on  Curve 

50  59.13  0,50  "+        "                                 "           "              (Uhlig,  19x3.) 

80  65  1 .  24  "  +        "                                 "           " 

1 15 . 7  85 . 6  1 .  66  "  +        "       +MgClt.4H^  Transition  Point          [Carnallite 

152.5  105.7  9.93  "  +MgCl,.4H^+Ka            Upper  Formation  Temp,  of 

1 76  1 26 . 9  16.97  MgCli.4H,04-MgCI«.2Hi0+Ka  Transition  Point 

z86  126.9  26-1  MgCl«.2H^+Ka             Point  on  Curve 

Carnallite  =  MgKCU.6H,0. 

Solubility  of  Mixtures  of  Magnesium  Chloride  and  Other  Salts  in 

Water  at  25".  ; 

(LOwenherz,  1894.)  « 

MiztuK  ^°^'  ^^^'  T^^  ^^*°^  Mols.  H|0.         Gms.  per  Liter  of  Solution. 


MgClt.6H/)-|-MgS04.6HiO  104  MgCltH-i4  MgS04        25.  CI-|-4.4  SO4 

MgCl,.7HiO-fMgS04.6H,0  73       "     +15       "  19.5  Cl-f 53  SO4 

MgCli.6HiOH-MgClt.KC1.6H,0  106  Ot+i  Kt+ios  Mg       26.9  ClH-o.3  K-|-45.7S04 

Results  for  all  possible  combinations  of  magnesium  sulfate  and  potassium 
chloride  and  of  magnesium  chloride  and  potassium  sulfate  are  also  given. 

100  cc.  anhydrous  hydrazine  dissolve  2  gms.  MgCU  at  room  temp.  A  flocculant 
ppt.  separates  on  standing.     ^  ^  (Welsh  and  Broderson,  19x5.) 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  for  mixtures  of  MgCls  and 
KCl,  NaCl,  AgCl,  ZnCl*  and  SnCU  are  given  by  Menge  (191 1).  Data  for  mixtures 
of  MgClj  +  SrClj  and  MgClj  -j-  MhCU  are  given  by  Sandonnini  (1912,  1914). 
Data  for  MgClj  4-  MgS04  are  given  by  Jaenecke  (191 2).  Data  for  MgCU+TlCl 
are  given  by  Korreng  (1914)  and  data  for  MgCla+KCl  and  MgCli+HCl  aiegivea 
by  Demby  (1918). 


389 


MAGNESIUM  CINNAMATB 


MAGNESIUM  CINNAMATE  (C«H«.CH.CH.C00)2Mg.HA 

loo  gms.  sat.  solution  in  water  contain  0.85  gm.  (C6HfiCH.CHC00)iMg  at 

15°  and  1.94  gms.  at  IOO^  (Tarugi  and  Cbecchi.  1901.) 

MAGNESIUM  CHBOMATB  MgCr(X.7HiO. 

100  grams  HtO  dissolve  72.3  grams  MgCr04  at  i8^  or  100  grams  solution  con- 
tain 42.0  grams.     Sp.  Gr.  »  1422.  (Mylius  and  Funk,  Z897O 

MAGNESIUM   POTASSIUM   OHBOMATE   MgCr04.K,Cr04.2H,0. 
100  grams  H,0  dissolve  28.2  grams  at  20^,  and  34.3  grams  at  60^. 

(Sdiwditxer  i) 

MAGNESIUM    PLATINIO   OYANIDE   MgPtCCN)^, 

Solubility  in  Water. 


Gms.MgPt(CN)« 

Gms.  MgPt(CN)k 

t«. 

per  100  Gms. 
Sohation. 

SoUd  Phase. 

t*. 

per  zoo  Gms. 
Solution* 

RnlldPIiMe. 

—4.12 

24.90 

MgPt(CN)«w6^8.iHsO 

48.7 

40.89 

]&fl]tPt(CN>«^HsO 

O-S 

26.9 

"       (Red) 

55 

41.33 

M 

S'S 

28.65 

u 

58.1 

42.15 

» 

18.0 

32.46 

M 

69.0 

43-40 

a 

36.6 

39  53 

M 

77.8 

4490 

« 

45  0 

41-33 

U 

87.4 

45 -P 

•i 

46.2 

42.0 

M 

90.0 

45-65 

M 

42.3 

40.21 

MgPt(CN)4.4HsO 

93  0 

45-04 

M 

46.3 

39  85 

"    (Bright  Green) 

96.4 

44.33 

MgPt(CN)«.aHaO 

100. 0 

44.0 

(White) 

MAGNESIUM  FerroCTANIDES. 

Solubility  in  Water  at  i7*. 

(Robinson,  1909.) 

One  liter  sat.  sol.  contains  1.95  gms.  magnesium  potassium  ferrocyanide, 
MgKjFeCN,. 
One  liter  sat.  sol.  contains  2.48  gms.  magnesium  ammonium  ferrocyanide, 

Mg(NH4)»FeC,N,. 

MAGNESIUM  FLUORIDE  MgF,. 

One  liter  of  water  dissolves  0.076  gm.  MgPt  at  18°  by  conductivity  method. 

(Kohlrausch,  1905.) 

One  liter  water  dissolves  0.©87-o.09O  gm.  MgFi  at  0.3**  and  0.084  K™.  ^^  27 
by  conductivity  method.  (Kohlntusch,  1908.) 

MAGNESIUM  HYDROXIDE  Mg(OH)s. 
One  liter  of  water  dissolves  0.008  —  0.009  gm.  Mg(OH)i  at  18°  by  conductivity 

method.  (Dupre  and  Brutus,  1903.) 

One  liter  of  water  dissolves  0.009  g™.  Mg(OH)j  at  18"  by  conductivity  method 
(Kohlrausch  and  Rose,  1893),  0.012  gm.  (Tamm,  191  o). 

Solubility  of  Magnesium  Oxide  in  Aqueous  Solutions  Containing 
Sodium  Chloride  and  Sodium  Hydroxide. 

(Maigrct,  1905.) 


f«m«  VaCI 

Gms.  MgO  per  Liter  Solution  with  Added: 

per  liter. 

'0.8  g.  NaOH                     40  g.  NaOH" 
per  Liter.                          per  Liter. 

"5 

0.07                               0.03 

140 

0.045 

160 

none                     none 

MAaNSSIUM  HTDROZmS 


390 


Solubility  op  Magnesium  Hydroxidb  in  Aqubous  Solutions  op 
Ammonium  Chloride  and  op  Ammonium  Nitrate  at  29^. 

(Hen  and  Mobs  —  Z.  anois.  Ch.  38^  140^  '04.) 

Note.  —  Pure  M^(OH)a  was  prepared  and  an  excess  shaken  with 
solutions  of  ammonium  chloride  and  of  ammonium  nitrate  of  diffefent 
concentrations. 


i^    n  nmtr    if    ■■    m/  Acld  RMIUind 

lOW3flrolNH,NO..  t^ASf^^, 
(Ncnn.1.)  *™^2^T' 


NonnaMtyoft 
Mc(OH)9.    NH^ 


•7 
0.466 

0-3S 

0-3S 
017s 


(NH^d) 


(NH4NO,) 


M 


o  09^35 
0.II08 

o  09^35 
0.II08 

0.II08 

0.II08 

0.II08 


0.156  0.388 

0.108  0.250  3.15 

0.089  0.172  2.60 

0.0638  0.106  1.86 

0.049  0.0771  1.43 
0.0833  o.i834(NH^o*)2.43 

0.0495  0.076  **   1.45 


Mc(OH)|.    NH«CL 
4.55      20.86 


13-39 
9.21 

5-67 

413 

i4.69(NH«NOi> 
6.09      - 


MAaHlSIUM   lODATl   Mg(IO0i. 

Solubility  in  Water. 

(Melius  and  Fonk  —  Bcr.  yo,  ijm,  '97:  Win.  Abh.  p.  t.  RdcfaanHalt  3,  44^1  '00.) 


Gma. 


Mob. 


Gma.  Mola. 


f 

Mg(IOfe), 

pi^S^ 

Solid 

t* 

MgdO,), 

Mgao,),^ 

Solid 

w     . 

per  100 

Phaae. 

w    . 

per  xoo 

per  100  Mob. 

Phaie. 

Gma.  Solution. 

H,0. 

Gma.  Solution 

.     HsO. 

0 

31 

0.15      MiaO^'ioHiO 

0 

6.8 

0.34     M 

tdO^A 

20 

10.2 

O-SS 

M 

10 

6.4 

0.30 

u 

30 

17.4 

1. 01 

M 

18 

7.6 

0.40 

M 

35 

21.9 

I -35 

M 

20 

7-7 

0.40 

« 

SO 

67  5 

10. 0 

M 

35 

8.9 

0.47 

M 

63 

12.6 

0.69 

M 

100 

19-3 

113 

M 

Sp.  Gr.  of  solution  sat.  at  iS®*-  1.078. 

MAGNESIUM  IODIDE  MgIt.8H/). 

Solubility  in  Water.    (Menschutkm.  1905*  1907) 

The  salt  was  prepared  by  the  action  of  water  upon  magnesium  iodide  dietherate 
(see  p.  391)  by  which  the  octrahydrate  and  not  the  hexahydrate  is  formed.  The 
crystals  of  this  hydrate  melt  at  43.6^.  The  solubility  determinaticms  were  made 
by  the  synthetic  method. 


Gms.  per  zoo 

Cms.  Sat.  Solution. 

JL 

SnIM  Phftse. 

MgI,.6H«0 

-      Mgl,. 

0                    76 

547 

Mgl2.8HiO 

18 

59.7  (rf-x.909) 

"                  (MyliDsai 

20                   81 

58.3 

u 

40              88 

63.4 

tt 

43.5tr.pt.   90.8 

65.4 

"    +MgI,.6HiO 

43               898 

64.7 

MgIi.6H^ 

80              90.3 

65 

U 

120              90.9 

65.4 

tt 

160              91.7 

66 

tt 

200              93.4 

67.2 

t€ 

215              94.3 

67.9 

tt 

391  MAGNESIUM  IODIDE 

MAGNESIUM  lODIDB  BTHERATES,  ALCOHOLATES,  ACIDATES,  etc. 

Solubilities  RESPEcrfvBLY  in  Ether,  Alcohol  and  Acm  Solvents  at 

Various  Temperatures. 

Boris  N.  Menachutkin.  Monograph  in  the  Ruasian  Language  entitled  "On  Etheratea  and  Other  Molec- 
ular Combinatbns  of  Magnwiiiiin  Bromide  and  Iodide,"  St.  Petersburg,  1907,  pp.  367  +  XLVIII. 
Alao  pubUshed  in  "Memoirs  of  the  St.  Petersburg  Polytechnic  Institute,"  vola.  z-7,  1904-07  Lad  in 
oondenaed  form  in  vols.  49-67  of  the  Zeit.  aaoxg.  Chem.,  x9o6-«9. 


Projiaration  of  BCaterial.  The  dietherate  of  magnesium  iodide,  MgIi.2C4HioO, 
was  prepared  by  the  very  gradual  addition  of  iodine  to  a  mixture  of  magnesium 
and  dry  ether.  The  reaction  is  not  so  violent  as  that  which  takes  place  during 
the  preparation  of  the  magnesium  bromide  dietherate  (see  p.  379).  Two  liquid 
layers  are  present  at  the  end  of  the  reaction  and  by  slight  cooling  beautiful  white 
needle-like  crystals  separate  from  the  lower  one.  The  growth  of  these  crystals 
is  also  accompanied,  as  in  the  case  of  the  magnesium  bromide  compound,  by  an 
evolution  of  ether  droplets.  Magnesium  iodide  dietherate  is  very  hygroscopic, 
it  is  less  stable  than  magnesium  bromide  dietherate,  and  becomes  yellowish  even 
after  several  hours,  and  brown  after  a  day,  owing  probably  to  separation  of 
iodine.  As  in  the  case  of  the  magnesium  bromide  compound  it  reacts  with  very 
many  organic  compounds  as  aicohols,  acids,  ketones,  etc.,  with  liberation  of  ether 
and  formation  of  addition  products.  These  latter  constitute  the  material  used 
for  the  following  solubility  studies. 


Method  of  Determination  of  Solubility.    The  synthetic  (sealed  tube) 
method  of  Alexejeff  (Wied.  Ann.,  1885)  was  used  almost  exclusively. 


KzplAnation  of  Results.  As  is  seen  from  the  following  table,  the  solubility 
increases  much  more  rapidly  with  temperature  than  in  the  case  of  magnesium 
bromide  dietherate,  especially  in  the  vicinity  of  the  melting  point  of  MgIs.2C4HioO 
under  its  ethereal  solution,  which  is  at  23.6**.  At  this  temperature  there  appears 
two  layers,  the  lower  one  of  which  may  be  considered  as  a  solution  of  ether  in 
dietherate,  and  the  upper  one  as  a  solution  of  the  lower  layer  in  ether.  By  in- 
crease of  temperature  a  point  is  reached,  at  which  both  layers  are  miscible  in  all 
proportions  (critical  point).  In  the  case  of  magnesium  bromide  dietherate  no 
such  critical  point  could  be  obtained.  Both  layers  may  be  cooled  below  23.6°, 
but  only  to  about  +  15^  since  here  spontaneous  crystallization  of  the  dietherate 
almost  always  occurs,  and  the  temperature  rises  to  23.6°.  The  great  tendency 
to  crystallize  is  probably  due  to  the  difference  between  the  composition  of  the 
lower  layer  and  of  the  saturated  solution  of  the  dietherate.  The  determinations 
in  the  vicinity  of  the  critical  point  were  quite  difficult  to  make  on  account  of  the 
considerable  opalescence  which  occurred  and  also  the  formation  of  a  white 
substance,  the  nature  of  which  was  not  ascertained.  The  critical  concentration, 
as  determined  by  means  of  the  law  of  straight  averages  of  Cailletet  and  Mathias, 
was  approximately  40.3  per  cent  MgIt.2(CsHt)iO;  the  temperature,  38.5^  At 
concentrations  of  MgIs.2C4HioO  greater  than  54  per  cent,  a  single  liquid  is  again 
formed  and  the  solubility  curve  can  be  followed  up  to  the  melting  point  of  the 
dietherate  at  51  ^ 


MAGNESIUM  lODIDl 


392 


Solubility'  of  Magnesium  Iodide  Dibtherate  in  Ether  at  Different 

Temperatures.     (Menschutkin,  2906.) 

Gins,  per  loo  Gms.  Mols,  MgI,.2(C^/> 

___^  per  100  Mols. 


S-4 
II. 8 

15.6 

18. 1 

20.4 

22.2 

23.6 


.per 
Sat. 

MgI,.2(CA)^ 
2.2 

3-7 

8.3 
II. 6 

173 
22 


Sol. 


Mgl,. 

1-45 
2.43 
3  46 

S-4 

7.55 
11.28 

14.4 


Sat.  Sol. 

0.39 
0.66 

0.96 

i-SS 
2.24 

356 
4.67 


Solid  Phase. 


n 
i< 
u 
u 
u 
a 


Between  these  two  concentrations  of  MgIi.2(CsHt)sO  two  liquid  layers  separate 
below). 


23.6 

2S 

30 

35 
40 

45 
Si.Sm.pt. 


54. 4 

73 
82. s 

87 
89.6 

93  S 
100 


35-5 
47.6 

54 

57 
58.6 

61.2 

65.2 


17. 1 

319 
42.9 

53-4 
60.4 

71.4 
100 


u 
tt 
ts 
tt 
tt 
tt 


At  23.6°  the  saturated  solution  separates  into  two  liquid  layers  which  have 
the  following  composition  at  different  temperatures. 


Gms.  per  zoo  Gms.  Solution. 


r. 

15 

20 

25 
30 
35 
36 
37 
38 


Lower  Layer. 
MgIa.2(CsH«)^  -  Mgl|. 


54 
54 

54 
54 
54 
53 
52 
50 


38 .  s  crit.  temp.     40 


4 
4 
4 

4 

I 

5 

2 

5 
3 


35 

35 

35 

35 

35 

34 

34 

33 
26 


5 

5 

5 

5 

3 

9 
2 

I 
3 


Ui 

Mgl,.2 

20.5 

21.5 
22. S 

235 
26 

27 

28. s 

32 
40.3 


T  Layer. 
lO-Mgl,. 

134 
14. 1 

14.7 

15.4 

17 
17.7 

18.7 

21 

26.3 


unstable 

ic 

Stable 

it 

tt 
(t 
tt 

it' 


MAGNESIUM  IODIDE  ALCOHOLATBS  and  ANILINATB. 

Solubility  of  Each  in  the  Respective  Alcohols  or  Aniline.  (Mensdratidn.) 


MgI,.6CH,0H 
in  Methyl  Alcohol. 

Gms. 
^      Mgl3.6CH/)H 
*  '      per  100  Gms. 
Sat.  Sol. 

o    49.6 

20     S2-6 

40  55. 3 

60  58.8 

80  60.6 

100  63.3 

120  66.2 

140  69.5 

160  73 . 2 

180  77.1 

200  81 . 5 


MgI,.6C,H*0H 

in  Ethyl  Alcohol. 

Gms. 
*•        MgIt.6C|HtOH 
per  100  Gms, 
Sat.  Sol. 


Gms. 
MgI,.6CANHa 
per  xoo  Gms. 
Sat.  Sol. 


O 

20 

40 

60 

80 
100 
120 

130 
140 

143     ^ 

146. 5t 


21 

33 

44 

55 

65 

74 
82 

87 

93 
96 

100 


9 
2 

4 

3 

5 

7 

7 
2 

3 


MgI,.6CeH*NH,  MgI,.6(CH,),CH0H 
in  Aniline.       in  Dimethyl  CarbinoL 

Gms. 

Mel«.6(CH,)r 

CHOHper  xoo 

Gms.  Sat.  Sol. 

57.1 
60 

63.3 

67 
71.2 

76.2 

79.4 
84.8 

91.7 

100 


o 

60 

100 
130 

150 

170 

180 

i88t 
200 
210 
230 


3-3 

3.9 

5 

8.5 
17.5 
38 
52 
64.5 

65.9* 
67.2* 

69.8* 


f. 

10 
30 
50 
70 

90 
no 

120 

130 

136 

i38t 


•  Solid  Phase.  MgI«.4CANH,.       fM.pt.       t  Tlr.pt.. 


393 


MAGNESIUM  lODIDI 


MAGNESIUM  lODIDB  COMPOUNDS. 

Solubility  of  Magnesium  Iodide  Compounds  with  Bbnzaldbhydb, 
Acetone,  Acetal,  and  Acetic  Acid  in  Each  of  these  Liquids. 

^Meoschutkin.) 


Md[,.6C«H»C0H 
in  Benzaldehyde. 

Gms.  MgL.- 

6CpH»C0H 

per  xoo  Gms. 

Sat.  Sol. 


r. 


MgI,.6CH,COCH, 
in  Acetone. 

Gms.  MgL.- 

eCHtCOCHi 

per  xoo  Gms. 

Sat.  Sol. 


O 

20 

40 

60 

80 

100 

IIO 

120 

"5 

130 
136 


3-2 
3.8 

53 

7.7 
II 

18.5 

26.5 

40 

S3 

74. 5 
94.2 


r. 

o 
30 
50 
60 
70 
80 

8S 
90 

95 
100 

105 


4.9 
6.7 

8.3 
10.2 

15.2 

28.6 

40 

59-2 
80 

92.5 
98.5 


MgI,.2CH,CH- 
(OCiHi)s  in  Acetal. 

Gms.  Mglf.- 
^       aCH»CH(OC»Hi)s 
*  *  per  xoo  Gms. 

Sat.  Sol. 

20  0.15 

60  0.45 

77  0.60 

(Between  these  two  con- 
centrations the  mix- 
tare  separates  into  two 
liquid  layers.) 

77  92 

79  93-7 

81  95-5 

83  97-3 

86m.pt.  100 


MgIi.6CH,CqOH 

in  Acetic  Acid. 

Gms.  Mglf.- 
^  6CH»COOH 

per  xoo  Gms- 
Sat.  Sol. 

20     ■  0.6 

40  2 

60         s 

70  9-5 

80  18.5 

95  42 

105  54. 5 

"5  6s 

125  73-8 

135  8s 

140  94 
142m.pt.  100 


i39m.pt.  100  Io6.Sm-Pt- 100 

^On  account  of  the  properties  of  these  molecular  compounds,  their  great  hygro- 
scopicity,  etc.,  the  solubility  determinations  are  not  strictly  accurate  in  all  cases. 

Solubility  of  Magnesium  Iodide  Compounds  with  Formic  and  Acetic  Acid 

Esters  in  the  Respective  Esters. 

(Menschutkm.) 

MgI,.6HCOOC2H,  MgI,.6CH,C0OCH,  MgI,.6CH,C00C,H,  MgI,.6CH,C0OCiHT 
in  Ethyl  Formate,  in  Methyl  Acetate.  .  in  Ethyl  Acetate.      in  Propyl  Acetate. 


r. 

Gins.  Mgl|.- 

6HCOOC,H| 

per  100  Gms. 

Sat.  Sol. 

r. 

Gms.  McL.- 

6CH»COOCHi 

per  xoo  Gms. 

Sat.  Sol. 

r. 

Gms.  MgL.- 

ecHiCOorjH, 

per  x<»  Gms. 
Sat.  Sol. 

Gms.  MgL.- 
M       6CH|C00CtHf 
per  xoo  Gms. 
Sat.  Sol. 

0 

15. 1 

0 

0.4 

0 

3-2 

0                4.1 

10 

17 -4 

60 

0.75 

20 

4.8 

20            S-4 

20 

20. s 

90 

0.9 

40 

8.6 

30                6.5 

30 

25 

100 

1.8 

SO 

13-7 

35            7.8 

40 

31-8 

103 

2.4 

55 

21.5 

40          19 

SO 

44 

(Two  layers  here.) 

60 

38 

45          46 

60 

68 

103 

74.2 

65 

63 -5 

SO          72.5 

70.5= 

in.pt.  100 

IIO 

81.7 

70 

90.5 

55          88.2 

120 

98 

75 

92.7 

60         96 

I2Im.pt.  100 

78. 

Sm.pt.  100 

6Sm.pt.  100 

MgIs.6CH,COO  (iso)  C«H, 
in  Isobutyl  Acetate. 

MgIi.6CH,C00  (iso)  C,Hu 
in  Isoamyl  Acetate. 

f. 

Gms.  MgIt.6CHr 

coo  (iso)  C4H, 

per  100  Gms.  Sat.  Sol. 

Gms.  MgI,.6CHr 
f.                   [COO  (iso)  CHm 

per  100  Gms.  Sat.  SoL 

0 

10. 5 

0 

7.7 

20 

13.6 

20 

"S 

40 

17.6 

40 

20.9 

60 

24.9 

45 

25. S 

70 

33-7 

50 

33-2 

80 

52 

55 

47.8 

85 

89 

57.5 

63 

87.Sm.pl 

•• 

100 

60m.pt. 

100 

MAOMianJM  lODIDl 


394 


Solubility  of  Magnesium  Iodide  Compounds  with  Acetonitrilb,  Acbtamidb 

AND  UrETHAN  in  THESE  LIQUIDS.      (Menschutkin.) 


MgIi.6CH,CN 

in  Aoetonitrile. 

Gms.  Mgl|.- 
6CH,CNper 


M^I,.6CH,C0NH, 
in  Acetamide. 


f. 

O 
30 

SO 
70 

75 
80 

8S 
89 


xoo  Gms. 
Sat.  Sol. 

37-2 
49.8 
58.2 
67.9 
71.7 

76. S 

83 
91-3 


f. 


Gms.  Mcl|.- 

6CH,C0NHt 

per  100  Gms. 

Sat.  Sol. 


Solid  PhsM. 


MgI,.6NH,C(X)C,Hi 

in  Urethan. 

Gms.  KCglt.- 
5Hi 


82  m.  pt.  of  acetamide 


^  6NH,C00 
'   per  100  Gms. 
Sat.  Sol. 

49  ^"^  V^'  o^  urethan 


Solid  Phase. 


70 

49* 
80 

130 
160 
170 

i77t 


28      CHsCONH^  45 

46.7  "  39 
56.5  •+Mgl,.6CH,C0NH.32* 

63.4  MgIi6CHsC0NHt  40 
76                      "  60 

85.5  "  80 

90.8  «  86 


100 

*  Entec. 


27.SNH1COOCA 

45  " 

51.8     "+MgI..NH,C00CA 

55  MglfNHtCOOCA 

64.7 
78.8 

925 
100  •• 


87t 

t  m.  pt. 

MAGNESIUM  IODOMIBCU&4TB  MgI,.2HgIs.7HiO. 

The  sat.  solution  in  water  at  17.8®  has  the  composition  MgIs.i.29HgIs.ii.o6HiO 
and  Sp.  Gr.  2.92.  (Duboin.  1906.) 

MAGNSSIUM  DiLACTATB  Mg(C«HA).6H,0  racemic,  Mg(C«HtO»).3HA 
inactive. 

Solubility  of  Racbmic  and  of  Inactivb  Magnesium  Dilactatb  in  Water. 

(Jungfleiscb,  191a.) 

100  gms.  HiO  dissolve  7  to  8  gms.  racemic  and  2.28  gms.  inactive  lactate  at  15^. 

MAONSSIUM  LAU&ATB,  MTRI8TATB,  PALMITATB  and  8TKA&ATI. 

Solubility  of  Each  in  Several  Solvents.   Qaoobeon  and  Hohnes,  19x6.) 

Gms.  Each  Salt  Determined  Separately  per  xoo.Gms.  Solvent. 


Solvent. 

f. 

Mg  Laurate 
(c3LjC00)r 

Mg  Myriatate 

Mff  PahniUte 

Mr  Stearate 

(CuSiCOO)r 

«a*r 

Water 

IS 

O.OIO 

0.006 

0.005 

0.003 

u 

2S 

0.007 

0.006 

0.008 

0.004 

it 

35 

0.010 

0.007 

0.006 

0.007 

u 

50 

0.026 

0.014 

0.009 

0.008 

Abs.  Ethyl  Alcohol  15 

0.519 

0.158 

0.034 

0.017 

t( 

25 

0.591 

0.236 

0.058 

0.023 

u 

35 

0.805 

0.373 

0.085 

0.031 

t( 

50 

1.267 

0.577 

O.151 

■    ■    • 

Methyl  Alcohol 

15 

I   095 

0.571 

0.227 

0.084 

« 

25 

1. 108 

0.763 

0.36 

O.IOO 

tt 

Si-S 

■    «    • 

•    •    • 

0.50 

0.166 

Ether 

25 

0.015 

O.OIO 

0.004 

0.003 

Ethyl  Acetate 

IS 

0.004 

0.004 

0.004 

0.004 

tt 

35 

O.OII 

O.OIO 

0.007 

0.008 

tt 

50 

0.024 

0.021 

0.013 

•  •  • 

Amyl  alcohol 

IS 

0.I9I 

0.086 

0.043 

0.014 

tt 

25 

0.236 

0.145 

0.066 

0.018 

tt 

35 

1. 481 

0.438 

0.104 

0.039 

tt 

SO 

4.869 

1.893 

0.263 

0.105 

Amyl  Acetate 

IS 

0.II9 

0.063 

0.039 

0.029 

tt 

25 

0.162 

0.073 

0.045 

0.030 

u 

34.6 

0.259 

0.105 

0.057 

0.046 

M 

SO 

1-939 

0.605 

0.216 

o.iis 

395                   MAQ 

HSSIUM  HITBATS 

KAOHUIUK 

nrSATS  Mg(NO,).. 

Solubility 

IN  Water. 

(F^mk  —  WiaB.  Ahh.  p.  t. 

Gnu. 

Mob. 

Gms. 

Mob. 

^^       M«(NO»), 
t*      periooGms. 

Mc(NQ|)i            Solid 
per  100  IdJob.         Phase. 

^       M«(NO^ 
t^.     per  ICO  Gms. 

M<(NOO,          Solid 
per  100  Mob.'      Phase. 

Solotkn. 

HaO. 

Solution. 

H2O. 

-23        35.44 

6.6        Mg(N0|)i4»H^ 

40      45-^7 

10.3      Mg(N0ft)|J6^/> 

—  20        36.19 

7.0 

80      53.69 

14.6 

-18        38.03 

7-4 

90      57.81 

16.7 

-18        38.03 

7.37      Mg(NO»),iSHK) 

89      63.14 

20.9  1 

-  45  3950 

7.92 

77  5  65-67 

23.2  >• 

0      39.96 

8.08 

67      67.55 

25   I  1 

+18      42.33 

8.9 

*  Reverse 

curve* 

(Fahiioo,  1916.) 
(Aaseliii,  1873.) 


Sp.  Gr.  of  solution  saturated  at  x8^  —  x.384. 

The  eutectic  is  at  —29®  and  34.6  gms.  Mg(NOs)s  per  100  gms.  sat.  solution. 
Fusion-point  data  for  Mk(NOi)i  +  Zn(NOi)i  are  given  by  Vasilev  (1909.) 
Results  for  Mg(NOs)i  4-  HnOi  are  given  by  Demby  (1918). 

MAQMBSIUM  OLEATB  (CH,(CH,)i,CH-.;CH.CH,COO),Mg. 

One  liter  HsO  dissolves  about  0.23  gm.  oleate  (soap). 
100  gms.  glycerol  (d  1.114)  dissolve  0.94  gm.  oleate. 

MAQMBSIUM  OZALATB  MgC,04.2H,0. 

One  liter  of  water  dissolves  0.3  gm.  MgCsOi  at  18^  (conductivity  method). 

(Kohlrausch,  1905.) 

MAQHESIUMJ  OXIDE  MgO. 

Fusion-point  data  (quenching  method)  for  MgO  +  SiQi  are  ffiven  by  Bowen 
and  Anderson,  19 14. 

MAQHESIUM  PHOSPHATB  MgHP04.3H,0. 

Solubility  of  Magnesium  Phosphate  in  Aqueous  Solutions  of  Phosphoric 

Acid  at  25**.     (Camcpon  and  BcU,  1907.) 

The  mixtures  were  constantly  agitated  for  two  months  and  the  clear  solutions 
analyzed  for  magnesia  and  phosphoric  acid. 


^of 


Gnu.  per  Liter. 


X.006 
X.017 
X.042 
X.069 
1. 109 


MgO. 

0.207 

0.280 

O.SS3 

1.438 
2.23 

4.73 
IX.  19 

X7-33 
26.09 


X.144    37.40 
1-285    75. 5 


«^     .      SolidPhase. 

PA. 

0.486  MgHP04.3H^ 

0.732 

X.917 

4.8s 

•   7. 35 
16.84 

38.59 

61. 2X 

93  09 
130.7 

281.8 


Sat.  Sol. 


X.470 


X.595 


Gms.  per  Liter. 


MgO. 

X09.S 
122.6 

129.9 

140 

146.8 


PA. 
439 
498 
546.5 

584 
623.3 


Solid  PfasM. 


MgHPOi-aH^ 


X.626 
X.644 
X.654 


147-3  625.9 

150-3  645.8 

155.5  680.7 

160  700 

87.1  779-6 

77.1  809.6 

70.6  835.x 


« 
« 

M 
M 
If 


+lifgH«(P0«)tJCH^ 
MgH«(PO«)t.XH|0 


« 

n 


(Saber,  x886.) 


MAQNISIUM  (Hypo)  PH08PHATB  MgtPsO<.i2H,0. 

One  liter  of  water  dissolves  0.066  gm.  hypophosphate. 

One  liter  of  water  dissolves  5  gms.  magnesium  hydrogen  hypophosphate, 
MgHsPsOc.4HsO.  (Saber.) 

MAaNESIUM  SALICYLATB  Mg(C7HA)2.4HtO. 

100  gms.  sat.  solution  in  water  contain  20.4  gms.  salicylate  at  15^  (14.3  gms. 

Squire  and  Gaines,  1905)^  and  79.7  gms.  at  100  .  (Tarugi  and  Checchi.  1901.) 

too  gms.  90%  alcohol  dissolve  0.6  gm.  salicylate  at  15^-20^  (Squire  and  Cainci,  1905^ 


BCAaNSBXlTM  SXUCATK  396 

MAQMBSIUM  8IUCATE  M^SiO.. 

Fusion-point  data  for  mixtures  of  MgSiQi  +  MnSiQi  are  eiven  by  Lebedew 
(191 1).    Results  for  MgSiOi  +  NatSiOs  are  g;iven  by  Wallace  (1909). 

MAQNESIUM  rLUOSIUCATB  MgSiF«.6H,0. 

One  liter  of  water  dissolves  652  g^ms.  of  the  salt  ,at  17.5^.    Sp.  Gr.  of  solution 

-  1.235-  (StoU»,i8770 

MAQMBSIUM  SUCCINATB  CiHAMg.sHA 

100  gms.  sat.  solution  in  water  contain  24.35  8^11^  succinate  at  15^  and  66.36 
gms.  at  100".  (Tuiagi  and  Cheocbi,  1901.) 


MAQMBSIUM  SULFATB  MgS04.7HsO. 

Solubility  in  Water. 

(Results  by  several  investigators.   4th  Ed.  Landolt^and  BQmstein,  "  TabeUeOt 
1912.) 


ft 


f. 


-2.9 

-3-9 
+1.8 

10 

20 

25 
30 
40 

48 

SO 

55 
60 

68 

80 

83 

99.4 
164 
188 


Gms.  MgSOi 

per  zoo  Gms. 

Sat.  Sol. 


SoUd  Phase. 


loe 

"  +MffSO«.iaH«0 

MgSO«.z2H,0+B^SO«.7H|0 

llgSO«.7H^  (rhombic) 
II 

II 

tt 

u 

"  +KgS0«.6H/) 

MgSO«.6HiO 

II 

it 


r. 


Gms.  MgS04 
per  100  Gms. 


Solid  Phase. 


G 

Sat.  Sol. 

Unstable  Portions  of  Curve. 
—8.4    23.6    (i)   Ice 

-5 
o        20.6    (3) 

3) 


"  +lifgSO«.H^ 
KgSO«.H^ 


o 

+10 

20 

o 
10 
20 

30 
70 

80 

90 
100 


19       (12)     "  +MgS04.7H^riKmb. 
20.6    (3)    MgS04.7H^  rhomb. 

/Iheafooal 

U  M 


i< 


M 


MgSQ|.6%0 

M 


« 


40.6  (10) 
29.3  fll^ 
20.3    (11) 


tt 


tt 


tt 


tt 


(i)  de  Coppet,  1872;  (3)  Cottrell  et  al,  1901;  (3)  Loewel,  1855;  (4)  Basch,  1901;  (5)  Mulder; 
(6)  Vander  Hcide,  1893;  (7)  Smith,  1912;  (8)  Van't  Hoff.  1901;  (9)  Geiger,  1904;  (zo)  Meyerhoffer, 
Z9Z2;  (zi)  Etard,  1894;  (la)  Guthrie,  Z876.    See  also  Tilden,  1884. 

Data  for  densities  of  aq.  MgSOi  solutions  are  given  by  Barnes  and  Scott,  1898. 

Solubility  of  Magnesium  Sulfate  in  Aqueous  Solutions  of  Potassium 

Sulfate  at  25**  and  Vice  Versa. 

(Van  Klooster,  Z9Z7.) 


Gms.  per  xoo  Gms.  Sat.  Sol. 


llgSOi. 

26.76 

26.67 

26.57 

26.36 

26.39 

18.76 

16.36 

14.27 


K«S04. 
O 

1.68 
2.34 

4.02 
7.02 

8.43 
9  63 


Solid  Phase. 
MgS04.7H^ 


Gms.  per  xoo  Gms.  Sat.  Sol. 


11 


If 


If 


"  +MgK«(S04)t.6H«0 
MgK«(S04)i.6H^ 


K 


tt 


MgS0«. 
13.26 

12.88 
12.68 
12.06 
10.69 
7.8 

4 
o 


K«S04. 

10.34 

10.51 

10.70 

10.77 

10.84 

II. 10 

11.03 

10.77 


SoUd  Phase. 
MgE«(S04),.6HyO 


tt 


«  +K.SO. 
KiSQi 


M 


W 


U 


100  gms.  95%  formic  acid  dissolve  0.34  gm.  MgSOi  at  I9^ 


(Ascfaan,  zgzjO 


397  MAQMBSIUM  SULFATE 

S(X.UBIUTY  OF  MaGNBSIUM  SuLFATB  IN  MbTHYL  AND  EtHYL  AlCOHOLS 

(de  Bruyn,  1892.) 

Solvent.         V.        Per  zoo  Gms.  Solvent.  Solvent.  t".     Per  zoo  Gms.  Solvent. 

Abs.  CHiOH  18      1.18  gms.  MgS04  93%  Methyl  Ale.    17    9.7  gms.  MgS04.7H^ 

"  17     41         "     MgS04.,HiO     50%       "  "       3-4  4.1     " 

"  3-4    29        "  "  Abs,CiH|OH  3    1.3    " 


SOLUBILITT  IN  AqUEOUS  EtHYL  AlCOHOL. 

(Scfaiflf.  z86i.) 

Weight  per  cent  Alcohol  lo  20  40 

Gms.  MgS04.7HjO  per  100  gms.  solvent  64 . 7        27.1        i .  65 

Solubility  of  Magnesium  Sulfate  in  Saturated  Sugar  Solution  at  31.25^ 

(KOhler,  Z897O 

100  gms.  saturated  aqueous  solution  contain  46.52  gms  sugar  +  14  gms. 
MgSO*. 
100  gms.  water  dissolve  1 19.6  gms.  sugar  +  36  gms.  MgSOi. 

Data  for  the  system  magnesium  sulfate,  phenol,  and  water  are  given  by  Tim- 
mermans,  1907. 

Fusion-point  data  for  mixtures  of  MgSOi  +  K«S04  are  given  by  Ginsberg, 
1906;  Nacken,  1907a  and  Grahmann,  1913.  Results  for  MgS04  +  Na4S04 
are  given  by  Nacken  1907b. 


MAQHESIUM  POTASSIUM  SULFATB  MgKt(S04)s.6HA  \, 

Solubility  in  Water. 

(Tobler,  1855.) 

t"=  o^     20^       30^      45'*     60^     ys*" 

Gms.  MgKs(S04)2  per 
loogms.  H2O  14. 1      25         30.4      40.5      50.2      59.8 

100  gms.  HtO  dissolve  30.52  gms.  MgKs(S04)i.6H20  at  I5^  (Lothuui,  1909.) 


MAQMBSIUM  SUUITB  MgSO,.6HtO. 

10  gms.  cold  water  dissolve  1.25  gms.  sulfite;  100  gms.  boiling  water  dissolve 

0.83  gm.  (Hager.  1875.) 

100  gms.  HsO  dissolve  I  gm.  sulfite  at  15^  iSqirat  and  Caiaes,  1905.) 


BCAOMESIUM  SULFONATBS. 

Solubility  in  Water  at  20*. 

(Sandquist,  19x2.) 

Magnesium -2-Phenanthrene  Monosulfonate  6HiO  0.051 

-3-  "  "  4H,0  0.116 

"        -i«>.  "  *«  SHjO  0.22 


MALAMINXC  ACID  398 

p  UALMMimC  ACID  CH,(OH)COOH  ^CHtCONH,,  CHiCOO.NHt.CHCOOH. 

Solubility  in  Water  at  I8^  (Luu.  1903.) 

ri«M«wM.n/i  M  n»  Giii«.pef  xoo        <a)p  in  Water 

J /3  Malaminic  Acid        149  7-52  +9.70 

/  "  149  750  -9-33 

r  "  148  4.02 

MALIIC  ACID  COOHCH::CH.COOH   (see  also  p.  304). 

Solubility  in  Several  Alcohols,   cnmoieieir,  1894.) 


Gms. 

Gat. 

AloohoL 

f. 

(CHCOOH)! 

per  xoo  Gms. 

Sat.  Sol. 

Akohol. 

f. 

(CHCOOH), 

per  xoo  Gms. 

Sat.  Sol. 

Methyl  Alcohol 

22.5 

.41 

Propyl  Alcohol 

0 

20 

Ethyl  Alcohol 

0 

302 

u 

22.5 

24.3 

a 

22.5 

34.4 

Isobutyl  Alcohol 

0 

14.2 

(( 

22.5 

17s 

Data  for  the  distribution  of  maleic  acid  between  ether  and  water  at  25^  are 
given  b^  Chandler,  1908. 

Freezing-point  data  for  mixtures  of  maleic  acid  and  /  mandelic  acid  are  given 
by  Centnerszwer,  1899. 

MAUC  ACID  /  COOH.CHsCHOHCOOH. 

100  gms.  methyl  alcohol  dissolve  124.8    gms.  malic  acid  at  o^  cnmoidew,  1894.) 

I9'. 
19*. 
1 5^    (Welter  &  Bniiiv,  1894-) 


167.7 
ethyl  "  "         914 

propvl 54 

dichlorethylene     "  0.009 

trichlorethylene    "  o.oio 


»®  <«  »» 


^  Distribution  of  Malic  Acid  between  Water  and  Ether.   GPinnow,  1915.) 
Results  at  15"*.  Results  at  25.5^ 

Gm.  Moli.  Acid  per  Liter:  ^^  _^_  Gm.  Moli.  Add  per  Liter.  Cj^^iIL 

Rfi  Layer.  Ether  Layer.  H|0  Layer.         Ether  Layer. 

0.564  0.0091  62  1*179  0.0172  68.4 

0.288     0.0045    ^4         0.582    0.0082    71 

O.151      0.0024      62.9  0.293      0.0040     73 

0.967      0.0157      ^^'^  0.142      0.0020     71 

Freezing-point  data  for  f  malic  acid  +  /  mandelic  add  are  given  by  Cent- 
nerszwer,  1899. 

halonic  acid  ch,(cooh)i. 

m 

SoLUBiLtrY  IN  Water. 

(Klobbie.  1897;  Miczynski,  x886;  Hbnry,  1884;  Lamooxouz.  1898,  1899.) 
Gms.  CHt(C(X)H)s  per  100.  Gms.  CHs(C(X)H)t  per  xoo. 

Gms.  Solixtion.*  cc.  Solution  (L.).  Gms.  Solution.*     cc.  Solution  (L.). 

o  52  61  50  71  93 

10  56.5  67  60  74.5        100 

20  60.5  73  70  ...        106 

25  62.2  76.3  80  82 

30  64  80  100  89 

40  68  86.5  132m.pt.  100 

*  Average  curve  from  results  of  K.,  M.,  and  H. 

100  gms.  95%  formic  add  dissolve  2242  gms.  malonic  add  at  19.5^.  (Aaduui,  x9X5.) 


399 


MALOMIC  ACID 


SoLUBiLmr  OF  Malonic  Acid  m  Alcohols. 


(Tinoieicir,  1894.) 
Gns. 


AloohoL 


Methyl  Alcohol 


M 


Ethyl  Alcdiol 


it 
it 

ii 


tt 


f. 

—  18.S 

-15 
O 

+  19 

+19. 5 
-18.S 

-IS 
o 

+19 


CH|(COOH), 

per  100  Gns. 

Sat.SoL 

42.7 

43-5 
47.3 

52. S 

53-3 

30 

30.7 

35. 3 
40.x 


Alooooi. 


f. 


Ethyl  Alcohol 
Propyl  Alcohol 


it 
« 
it 
tt 


n 
tt 
tt 
tt 


Isobutyl  Alcohd 
tt  tt 


+19  5 
-18.S 

-15 
o 

+19 

+19.5 
o 

19 


G188. 

pariooGoM. 

41.3 
19.5 

30.  a 

243 

39.  S 

30.7 

17. S 

21.2 


SOLUBILRT  OF  MaLONIC  AoD  IN  EtHBR. 

(Klobbie,  1897.) 


r. 

o 
10 
20 

25 


Got.  CE^OOOH). 
per  100  Gns. 

6.2$ 
7.74 

9 

9.7 


Gms.  C^C00H)i 
t*.  per  100  Gns. 

Solntion. 

30  10.5 

80  33 

90  39 


r. 

100 
no 

Z20 

132  m.  pt. 


Gmt.  CH|(C00H)t 

per  100  Gns. 

Sofaitioa. 

46 

S6 

70 

100 


100  gms.  saturated  solution  of  malonic  add  in  pyridine  contain  14.6  gms.  at  36^. 

(Holty,  190S.) 

Solubilitt  of  Substitutbd  Malonic  Acids  in  Water. 

(Lamourouz,  1899.) 


Gms.  per  xoo  oc.  Satnnted  Aqueoos  Solutioii. 


f. 

O 

15 
25 
30 


Malonfc 
Acad. 

61. 1 

70.2 

76.3 
92.6 


Methyl 

Malonic 

Add. 

44.3 

58.5 
67.9 

91.5 


Ethyl 

Malonk 

AckL 

52.8 

63.6 

71.2 

90.8 


iiPropyl 

Malonic 

Add. 

45.6 

60.1 

70 

94.4 


iiBat]fl 
Add. 

ZI.6 

30- 4 
43.8 

79.3 


bo  Amjd 

Malouc 

AckL 

38. 5 

51.8 

79-3 
83.4 


Distribution  of  Malonic  Acid  bbtwbbn  Ether  and  Water  at  25^ 

(Chandler,  1908.) 


Mols.  Add  per  Liter. 


H^  Layer. 

o. 1478 

O.II2X 
0.0862 
0.0331 

MANDIUC  ACID 


Ether  Layer. 
0.0135 
0.0102 
0.0076 
0.0027 


Coef. 


Cone.  H^ 
Cone  Ether 

10.94 
11.07 
11.28 
12.22 


Diit.  Coef. 

oomcted  foe 

lonication. 

9.86 

9-79 
9.86 

9.82 


C«H«.CH(OH)COOH  iandd. 
S0LU91LITY  IN  Several  Solvents. 


Water 

(4 

Methyl  Alcohol 

t€  tt 

Ethyl  Alcohol 

u  tt 

Propyl  Alcohol 
it         tt 

9S%  Foimic  Add 


f. 

Gms.  CHiCHOHCOOH 
per  loo^Gms.  Sat.  Sol. 

Attthoiity. 

20 

15.95 

(inactive  add) 

(Scfalonbeig,  190a 

20 

19.17 

(deztioadd) 

M 

0 

51. 1 

(inactive  add) 

(Timoieiew.  18940 

16.5 

64.9 

u 

M 

0 

46.7 

M 

M 

• 

16.5 

53.6 

M 

M 

0 

35 

M 

M 

16.5 

43 

M 

M 

19 

40 

« 

CAaditn,  1913^ 

MANDIUC  ACID 


400 


F&BBziNG-poiNT  Data  (SolubiHtv,  866  footnote,  p.  i)  Arb  Given  for  thb  Fol- 
lowing Mixtures  op  Mandelic  Acid  and  Other  Compounds. 

d  Mandelic  Acid  +  /  Mandelic  Add 


/ 


(Adruni,  1900.) 

**       +/  "  "  (Centnenswer.  1899.) 

Methylester  + 1  Mandelic  Methylester  " 

Isobutylester  +  /  Mandelic  Isobutylester  " 

Acid  +  Dimethylpvrone  (Kendall  19x4-) 

/  Menthylester  +  a  Mandelic  /  Menthylester  (Flndlay  and  Hkkimm,  1907. 


Menthyl  MANDBL4T18. 

Solubility  in  Ethyl  Alcohol. 

(Findlay  and  Hidunans,  1909.) 


Solvent. 

f. 

Gms.  ] 
Gms. 

aer  xoo 
Solvent. 

P^.         Solvent. 

f. 

Gms. per  xoo      _  ... 

Gms.  Solvent.      Solid 

s    ,       * — =— ^  Phase. 

L. 

D. 

L. 

D. 

80%  Alcohol 

35 

•   •   • 

1.08 

D      80%  Alcohol 

xo 

•    •   • 

0.287      D 

«• 

35 

3.19 

•    •   « 

L 

10 

0.595 

L 

35 

0.80 

0.80 

R 

10 

0.184 

0.184      it 

35 

0.544 

1.35 

D-k-R               " 

10 

0.404 

0.291    D-^-R 

35 

2.83 

0.60 

L+U 

10 

0.505 

0.088   L-^-R 

25 

•   •   • 

0-595 

D      Abs.  Alcohol 

0 

•    •    « 

1.06        D 

25 

1.64 

•  •  • 

L 

0 

1-93 

L 

25 

0.448 

0.448 

R 

0 

0.625 

0.625      ^ 

25 

0.321 

0.882 

D-^-R               " 

0 

0.535 

0.915    P+JJ 

25 

Z.192 

0.267 

• 

((■■"0.8517. 

0 

X.03 

0.54     L+« 

P  —  /  menthyl  d  mandelate,  [alj,*^-*  =  —945*  in  alcohol. 
L  —  /  menthyl  /  mandelate  [ot]j^  »  — 140.92®  in  alcohol. 
R  ^l  menthyl  r-mandelate  [al|,"-*  =  —75.03  in  alcohol. 

nUNQANXSE  BORATB  MnH4(BQi)s. 

Solubility  in  Water  and  in  Aqueous  Salt  Solutions. 

(Hartley  and  Ramage  —  J.  Ch.  Soc.  63,  I37t  '93.) 

Gfams  MnH4(BOs)9  per  liter  In  SolutioDs  of: 


X4 

18 

40 
60 
80 


H.O  + 

trace 

NatSO«. 

094 

... 

0.50 

•    •    • 

0.08 


Na|SO« 
Gms. 


NasSO« 
(o.a  Gms.  (ao 

per  liter).         per  liter). 

1.7 

0.77 

0.69  (52®)  0.65 

...  0.36 

O.X2 


NaCl 
(jo  Gms. 
per  liter). 


1-31 


0.60 
0.29 


Cadt' 
(ao  Gms. 
per  liter). 


2.91 

2.44 
2.25 

I -35 


Solid 


BCANQANESB  BROMIDE  MnBri. 

SoLUBiLrrY  IN  Water. 

(Etaid,  X894.) 

Gna.  MnBik 
t*.         per  xoo  Gms. 
SolutkiD. 

52-3 

54-2 
56.0 

57 -6 

595 
60. 2 

61. z 


—20 

—10 

o 

10 

20 

25 
30 


MnBrt^H^O 


40 

SO 
60 

70 

80 

90 
ZOO 


Gms.  MnBr«i 

per  xoo  Gms. 

Solution. 

62.8 

64 -5 
66.3 

68.0 

69.2 

<59-3 
695 


SoHd 
Phase. 


•1 


BlnBr.aH«0 


401 


BCANQANXSI  CABBONATI 


BCANOANUE  CARBONATE  MnCOk. 
One  liter  water  dissolves  5.659.10-^  mols.  MnCQi  -  0.065  gn^-  at  25*. 

(AgeDO  and  Valla,  19x1.) 

BCANQANin  CHLOBIDS  MnCli. 

Solubility  in  Water. 

(Etard;  Dawaoo  and  WUUama  — Z.  phyaflc.  Chem.  31,  63.  '99.) 


Sp.  Gr.  of     Gtams  Maqa  per  100  Gfaina 


—  20 

—  ID 

O 

+  10 
20 

30 
40 

SO 

S7-6S 

60 

70 
80 

90 
100 

I30 
140 


I. 4991 
1.5049 

I  5343 

1-5744 
1.6097 
1.6108 
1-6134 


Water. 

53-8 
$8-7 
63 -4 
68.1 

73-9 
77.18 

80.71 

88.59 

98.15 

105.4 
108.6 
no. 6 

1X2. 7 

114. 1 

"S-3 
118. 8 

"95 


Solution. 
35  o 

37  o 

38.8 

40.5 
425 

43-55 
44.68 

46.96 

49-53 

51 -33 
52.06 

52-52 

52  98 
53-2 

53  5 
54.3 
55  o 


Ha]t.Mnai 
per  xoo  Mola.  UtP, 


Solid 


llnCla4H^0« 


I* 


II  08 

M 

"•55 
12.69 

• 

14.05 

M 

15.10 

M 

15-55 
1585 
16.14 

MnQ>.t^c0 

M 
M 

One  liter  of  water  dissolves  87.0  grams  MnCl,.    One  liter  of  sat.  HCl 

dissolves  19.0  grams  MnCl,  at  12^.  (Ditto  — Compt.  rend.  9a,  841.  '8x.) 

Equilibxuum  in  the  System  Manganese  Chloiude,  Potassium  Chloridb 

AND  Water.    (SOsa,  19x3.) 

Gma-  per  xoo  Gnu.  Gms.  per  xoo  Gma. 

Sat.  Sol.  Solid  PluuK.  e.  Sat.  Sol. 


f. 

6 

6 

6 

28.4 
38.4 
28.4 
28.4 


Solid  Phase. 


MnCli. 
40.23 


35 

• 

44 
43 
38 


94 

46 
28 

65 


KQ.  MnCl^ 

...     MnClf4H«0  52.8  50.14 

9.41     "  +x.i.a+Ka  58.3  51.72 

23.06            KG  62.6  51.86 

...     MnClf4H^  62.6  49.95 

8.66     "  +x.x.a  62.6  44.05 

13-79     "  +x.2.a+Ka  62.6  36.85 

26.91  KQ  62.6 


KCl. 

6 .  01  MnClt.4H^+MnCl».2H^+i.x.3 
MnClt.4H«0+MnCV2H^ 
MnCli.2H|0 
6.67  "  +x.x.a 

12.49      x.x.3+MnCls.2KCl.aH^ 
18.77  MnCl|.aKC1.2H|Q+MnCl|.4Ka 
31.57  KCl 

I.I.2  «  MnCU.KCl.2H1O.      1.2.2  =  MnCl|2KCl.2HiO 

100  cc.  anhydrous  hydrazine  dissolve  13  gms.  MnCIi  at  room  temp. 

(Webh  and  Broderson,  i9x^). 

Fusion-point  data  for  MnCU  +  SnClt  (Sandonnini,  191 1),    MnCli  +  SnCli 
(Sandonmni  and  Scarpa,  191 1),  MnCli  +  ZnClt  (Sandonnini,  19 12  and  1914). 

BCANQAMBSE  CINNAMATB  (C<H»CH:CHCOO)iMn. 

100  gms.  HsO  dissolve  0.26  gm.  manganese  dnnamate  at  26^.       (De  Jong,  X909.) 

BCANQANXSE  FLUOSIUCATB  MnSiF6.6HA 

100  gms.  HiO  dissolve  140  gms.  salt  at  17.5^.    Sp.  Gr.  of  solution  »  1.448. 

(Stolba,  X883  ) 

MANOAME8B  H7DB0ZIDE  Mn(OH),. 

One  liter  HsO  dissolves  2.15.10"*  gms.  mols.  Mn(OH)i  at  I8^ 

(Sa(±ur  and  Fritzmann,  1909.) 

One  liter  HtO  dissolves  2.10.10"*  gms.  mols.  Mn(OHi)  at  18^.         (Tamm.  x9xo.) 
The  determination  of  S.  &  F.  was  made  by  the  neutralization  method  of  Kuster, 
that  is,  by  determining  the  conductivity  minimum  on  adding  Ba(OH)s  to  MnS04 
solution  and  calculating  the  Mn(OH)i  remaining  in  solution. 


nUNOANISE  H7DB0ZIDS 


408 


SOLUBIUTT  OF  MaNGANBSB  HYDROXIDE  IN  AQUB9U8  SOLUTIONS  OP 

Organic  Salts. 

(Tunm,  1910.) 

(25  cc.  of  the  neutral  salt  solution  +  25  cc.  of  aqueous  suspension  of  Mn(OH)s 
were  shaken  different  lengths  of  time.    Temp,  not  stated.) 

100  cc.  sat.  solution  in  i  n  sodium  tartrate  solution  contain  0.052  gm.  Mn/)4« 
100  cc.  sat.  solution  in  i  n  sodium  malate  solution  contain  0.032  gm.  MtuPa. 
100  cc.  sat.  solution  in  i  »  sodium  citrate  solution  contain  0.095  P^  MniOi* 

BCANQANISI  ZODOMEBCURATB  *3MnIi.5HgIt.2oHsO. 

A  saturated  solution  of   the  salt  in  water  at   17^  has   the   composition 
14  Mnli.HgIt.io.22H|0  and  density  2.98.  (Duboin,  1906.) 

MANOANUl  NITRATB  Mn(NO,),. 

Solubility  in  Watbr. 

(F^mk  —  WiM.  Abh.  p.  t.  Rddunitalt  3$  4381  '00.) 

Gmt.  Mob. 

MD(NOk}i  BCii(NOa)s 
per  xoo 
1.  koli.H|0. 

7-37      Ma 

7  63 

8.0 

8.4 

9.61 
10.2 
12.0 

Sp.  Gr.  of  solution  saturated  at  i8^  -  1.624. 
The  Eutec  is  at  —36°  and  40.5  gms.  Mn(NOi)s  per  100  gms.  Sat.  Sol. 

nUNQANXSE  OZALATB  MnC^4.2H,0. 

Solubility  in  Aqubous  Solutions  at  25*. 

(Hauser  and  Wirth,  1909.) 

In  Oxalic  Acid     In  Ammonium  Oxalate  In  Sulfuric  Acid 

Solutions.  Solutions.  Solutions. 

Per  1000  Gnu.  Sat.  Sol.  Per  1000  Gms.  Sat.  Sol.   Per  xooo  Cms.  Sat.  Sol. 


per  xoo 
Gms.  Sol. 


-29 
-26 
—  21 

-16 

-  s 

o 

+  11 


43.29 

43  IS 

44  30 

45  5^ 
48.88 

50-49 
54.50 


Gm. 

Mob. 

Solid 

t« 

Mn(NOi)i  Mn(NO))t 

Solid 

Phase. 

9 

Gm. 

too 
Sol. 

per  100 
MolsiltO. 

Phase. 

0|)s^6H«0. 

.     18 

57 

•33 

13 -5 

Mn(N0|),.6H|0. 

•• 

25 

62 

•37 

16.7 

•• 

« 

27 

65 

.66 

19.2 

Mii(N0|)s.3H«0. 

M 

39 

66 

•99 

20.4 

•• 

« 

30 

67 

■38 

20.7 

•■ 

M 

34 

71 

•31 

24.9 

M 

M 

35  S 

76 

.82 

33-3 

« 

G.  Mols. 
(COOH)^ 

O 

0.0125 

0.025 

0.050 

0.125 

0.25 

0.49 


Gms.  G.  Mols.  Gms. 

Mn(C00),.(NH4)t(C00),.  Mn(C00)t. 


0.312 

0.759 
0.930 

1.080 

1.396 

1.708 

2.081 


0.005 
0.025 
0.050 
0.125 
0.245 
0.245 
0.281 


0.338 
0.479 
0.761 
1.789 
3-970 

4  005 
4.650 


Normality  Gms.  Solid  Phase, 

H«SO«.  Mn(C00)t. 

0.025  1.825  MikC^4.sHdO 

0.24  8.850 

1  25.95s 
2.389  51.080 

2  .  987  60 .  109  MiiCi04.sH^+(C00H), 
3.952  73.200 
4.500  82.401 


« 


M 


«< 


II 


Results  are  also  given  for  the  solubility  of  MnCi04.2HtO  in  aq.  solutions  of 
HtSOi  containing  also  about  0.25  gm.  mols.  free  oxalic  acid  per  liter  at  25^ 

nUNQANSSl  OXIDE  MnO. 

Fusion-point  data  for  mixtures  of  manganese  oxide  and  silicic  acid  are  given  by 
Doemickel,  1907. 

BCANQANSSl  (Hypo)  PHOSPHTTS  Mn(PHsOs)2H,0. 

100  gms.  HsO  dissolve  15.15  gms.  salt  at  25°,  and  16.6  gms.  at  b.  pt.    (U.  S.  P.). 

nUNQANSSE  8XUCATB  MnSiOi. 

Fusion-point  data  for  mixtures  of  manganese  silicate  and  titanate  are  given  by 
Smolensky,  1911-12. 


403 


BCANQANSSE  SULFATB 


BCANQANSSI  SULTATK  MnS6«. 

Solubility  in  Water. 


(CottreD— J.  F 

byaic 

.  Ch.  4*  651 

,  '01;  Richards  and  Fraprie  — 

Am.  Ch.  T 

.  a6L  77,  ^1 

.   The  RMdM 

linebaiser  —  Am.  Ch.  T.  I5»  '> 
u  oonfinned  by  R.  and  FO 

M5»  '03i  were  shown  to  be  inoonect  by  CottieU.  and  this  coodusioB 

GfBms  MnSQft  per 

• 

Grams  MbSQa  per 

t*.               i<». 

Gms. 

Solid  Phase. 

t». 

xoo 

Gms. 

iMMPInw 

'  Water. 

Sdutkn.^ 

'Water. 

Sohilka.' 

— lo      47-96 

3^  40 

MnSQft.7a^ 

26 

63.94 

38-99 

UdSQm^O 

0       SZ 

n 

34.73 

M 

18.5 

64.19 

39.10 

U 

5      S6 

.24 

35-99 

M 

25 

65-32 

39  53 

M 

9      59 

33 

37- 24 

M 

30 

66.44 

39-93 

'« 

22        61 

77 

38.19 

M 

39-9 

68.81 

40.77 

m- 

»4-3  63 

93 

39.00 

M 

49.9 

72.63 

43.08 

M 

S      S8 

.06 

36.69 

MnSQ|.5HbO 

41.4 

60.87 

37-84 

MnSQ|.%0 

9      59 

19 

37  18 

•4 

50 

58.17 

36-76 

M 

15      61 

.08 

37.91 

M 

60 

55 -0 

35-49 

N 

^5      64 

78 

39  31 

« 

70 

52.0 

34-23 

M 

30      67. 

76 

40.38 

M 

80 

48.0 

32  43 

M 

35-5  71 

61 

41.74 

« 

90 

42.5 

39.83 

M 

100 

34  0 

34.34 

M 
V 

SOLUBfLITT  OF  MaNGANBSB  SULFATE,  COPPBR  SULFATE  MiXBD  CRYSTALS 

IN  Water  at  18®. 

(Stortenbecker,  1900.) 


Mols.  per  too  Mob.      Mol.  per  cent 
H^.  Cuin; 

Ctt.  Mn.        Sdludon.     Crystals. 

SoHd  Phase,  CaMnSO«.5H|0.  Tridinib 

2.282    o  100        100 


2.23     0.44 


'•54 

•  ■  • 

1-31 


3-76 

•  •  • 
4.70 


[1.06      5.58 


90.5 

83 -5 
74.1 

57-7 
31  0 
29.0 
26.1 
21.8 

21. 2 
20.0 

15-9 
13-9 


97-3 

95-1 
81.3 

•  •  • 
70.4 


Mols.  per  100  Hob. 
H,0. 

Ctt. 


Mol.  per  eent 
____  Cuint 

Mn.  '      Sblutioa.    Crystab. 
Solid  Phase.  CttMnSO«.5HiO. 'McBnic. 

[o-73     6.37      10. 27    10. sl 

•a.  ...  S'O         4*9 

o*34     7-03        4.66 

2.31      2.15 

7-375      0.0       0.0 

SoUd  Phase.  CuMnS04.  Mnnnrlinic.  yH^ 

20.4        28.2* 

15-9 


42.6 

34-4 
22.9] 

15.2* 

*  Indicates  meta  stabfl  pointf . 


[1.06  5.58 

...  ... 

to -73  6.37 

•  .  .  •  .  • 

...  ±8 


23-5] 
12.45    ^0.8 

10.27    16.0] 

4.60      $.8* 

0.0       0.0 


CuMnS04.5HsO  -  100-90.8  and  2.1  i-o  mol.  per  cent  Cu. 
CuMnS04.7HsO  «  37.8-4.92  mol.  per  cent  Cu. 


Solubility  of  Manganese  Sulfate  in  Glycol. 
joo  gms.  saturated  solution  contain  0.5  gm.  MnSOi.  (do  Coniacfc,  xgos.) 


BCANOANX8E  SULFATI 


404 


Solubility  of  Manganese  Sulfate  in  Aqueous  Solutions  of 
Ammonium  Sulfate  at  25^  and  50**    and  Vice  Versa. 

(Sfhmnrmakcri,  1909.) 


Results  at 

25^ 

Results  at 

50*. 

Gms.Der 

xooGms. 

Cms.  per 

100  Gma. 

SoL 

Solul  Phase.  . 

Sat. 

Sol. 

Solid  Phase. 

MaS0«. 

(NHJ^SO* 

MnS04. 

(NHJ1SO4. 

39.3 

0 

MnSOvsIM) 

36.26 

0         1 

MnS0«.H/) 

38 -49 

364 

"      +!>• 

35. 35 

2.95 

'•+Dt., 

33.44 

4.91 

Di 

30.57 

5.14 

Dta 

22.06 

9-65 

M 

16.86 

17.62 

H 

9.02 

20.36 

tt 

6.92 

35.98 

U 

2.91 

37.42 

U 

6.29 

39.71 

M 

1. 75 

42.58 

"      +(NH4),S04 

5.70 

43.24 

"  +(NH4)iS04 

1.77 

43.24 

(NHJtSO* 

3.49 

44.02 

(NHJiSO, 

0 

43.4 

<( 

0 

45.7 

M 

D«  =  MnS04.(NH4)tS04.6H,0. 

D«.i  = 

(MnS04)i(NH4)»S04. 

Solubility  of  Manganese  Sulfate  in  Aqueous  Solutions  of  Sodium 

Sulfate  at  35**  and  Vice  Versa. 

(SchreinemakexB  and  Provije,  19x3.) 


Gms.  per  too  Gms. 


.  per 
Sat. 


Sol. 


Solid  Phase. 


Gms.  per  xoo  Gms. 
Sat.  Sol. 


MnSO«. 

39-45 
33.92 
3306 

32.92 

31.05 
27.67 

22.14 
14.58 


NaiSOi. 
O 

5.23 

7.97 

7.42 

9.20 

10.76 

14.28 

20.01 


MnS04.B^ 


«f 


t( 


II 


+(MiiS04)ff.(Na|S04)M 


If 


(MnS0«)».(Na|S04)M 


If 


€t 


MnSO«. 

Na.S04 

13.96 

21.91 

12.19 

22.49 

10.45 

23.41 

7.43 

26.58 

5.69 

29.31 

5." 

30.52 

;  Solid  Phase. 

(MnS0«),.(Na,S04)ia 

'*  +MnS0«(Na«S04)t 

MnSO«.(NaSOJi 

i< 

u 


If 


+Na.S04 


2.96     31.33 
o  33 

Data  for  the  solubility  of  mix  crystals  of  manganese  and  zinc  sulfates  between 
o*  and  39**  are  given  by  Sahmen,  1905-06. 


Solubility  of  Manganese  Sulfate  in  Aqueous  Ethyl  Alcohol. 

(Schreinemakers,  1909;  Schrrinrmakeraland  Deuae,  1912.) 


Results  at  25' 

Gms.  per  100  Gma.  Sat.  Sol. 
CHiOH.  MnS0«. 

o  39.3 

6.81  33.72 

liquid  layen  separate  here 

53.09  1.23 

57.39  0.56 

76.70  O 


Results  at  50^ 


Solid  Phase. 

MnS04.5H^ 

ff 


Gms.  per  loo  Gms.  Sat.  Sol. 


ft 


fi 


MnS04.H^ 


C|H,0H. 

O 

6.67 
16.02 
22.63 

36.47 


MnS04. 
36.26 
28.12 

18.75 

12.54 
4.12 


SoUd  Phase. 
'MnS0«.H^ 


fi 


II 


Composition  of  the  liquid  layers. 

Water  rich  Layer.  C|H|0H  rich  Layer. 


%CA0H.    %MnS04. 
6.81        33.72* 


8.48 
15.02 


31.51 
22.61 


%CH,OH.  %MnS04. 
53.09       1.23* 
49.76        1.83 
32.75        8.01 


The  following  reciprocally  saturated  meta- 
stable  solutions  were  obtained  at  50°. 

CtHiOH  rich  Layer. 

%CH40H.  %MnS04.' 
53.64        0.97 


Water  rich  Layer. 
%  CjH,0H 


5.68 

7.69 

8.70 

11.85 


%MnS04. 

34-95 

30.99 
29.20 

24.84 


45.83 
41.93 
35.15 


2.19 
3. II 
5.95 


*  These  liquids  in  contact  with  MnS04.5H^. 

^  Similar  data  are  also  given  for  30^  and  for  35^.     Both  stable  and  metastable 
liquid  pairs  were  obtain^  at  these  intermediate  temperatures. 
Additional  data  for  this  system  are  also  given  by  Cuno,  1908. 


405  MANGANESE  SULFATE 

Solubility  of  Manganese  Sulfate  in  Aqueous  Ethyl  Alcohol  (con.). 
Composition  of  the  conjugated  liquids  in  contact  with  excess  of  solid  salt. 


r. 

CsH(OH  rich  Layer. 

Aqueous  rich  Layer. 

Solid  Phase. 

fo  CH(0H. 

%  Mn.SO;. 

%  CH»0H. 

%  MnSO;. 

xo 

3706 

544 

13  78 

25 .25 

MnS04.5Ut( 

IS 

44.56 

2.79 

9.25 

29.79 

ti 

17. 

47.11 

2.22 

8.53 

30.88 

l€ 

21 

53  SS 

1. 10 

6.10 

35.05 

it 

2S 

53.09 

1.23 

6.81 

33.72 

tt 

30 

45-20 

2.49 

8.69 

30.15 

MnS04.HiO 

31 

43.90 

2.74 

8.47 

30.10 

(( 

3S 

41.71 

3-44 

9.24 

28.61 

« 

37 

38.26 

4.84 

11.03 

26.47 

(( 

41 

34.01 

S.86 

11.93 

24.97 

<( 

42 

32.37 

6.89 

13.57 

23.09 

(( 

43 

31-42 

8.51 

14.33 

22.01 

« 

Data  for  the  solubility  of  manganese  sulfate  and  potassium  iodate  in  methyl 
alcohol  are  given  by  Karpius,  1907. 

Solubility  of  Manganese  Sulfate  in  Aqueous  Ethyl  and  Propyl 

Alcohol  Solutions  at  20®. 

(Linebarger,  1B92;  Snell,  1898.) 


of  Alcohol 

Gms.  HnSO« 

per  xoo  Gms.  Aq. 

Cone,  of  Alcohol 
in  Wt.  per  cent. 

Gms.  MnS04 
Ethyl  Ale 

per 

xoo  Gms.  Aq. 

.  per  cent. 

'  Ethyl  Ak. 

Propyl  Ale. 

Propyl  Ale. 

34 

95 

6 

44 

3-3 

1.9 

36 

7.2 

4-6 

48 

2.2 

1.4 

38 

S-8 

3S 

52 

1.4 

I.I 

40 

4-7 

2.8 

too  cc.  anhydrous  hydrazine  dissolve  about  i  gm.  MnSOi  at  room  temp. 

(Welsh  and  Broderaon,  xgxs.) 

Fusion-point  data  for  mixtures  of  MnSOi  +  K1SO4,  and  MnSOi  +  NaiSOi  are 
given  by  Calcagni  and  Marotta,  19 14. 

EtANOANESE  SULFIDE  MnS. 

One  liter  sat.  solution  in  water  contains  71.6.10"^  mols.  MnS  «  0.00623  gm. 
per  liter  at  18**  by  conductivity  method.    (Weigel,  1907;  see  also  Bnmer  and  Zawadzki,  1909.) 

EtANQANESE   Potassium  VANADATE  MnKV»Oi4.8HsO. 

100  gms.  HsO  dissolve  1.7  gms.  salt  at  iS**.  (Radan.  1889.) 

MANNITOL  CHiOH(CHOH)4CH,OH. 

Solubility  in  Water. 

(Findlay,  1902.) 

A»    Gms.  CH/)H(CH0H)4CH/)H  «•    Gms.  CH/)H(CH0in«CH^H 

*'  per  ICO  Gms.  H^.  ""  per  100  Gms.  £^0. 

o  759  40  35-4 

10  1 1  •  63   (13.94  gms.  Campetti,  x9oz>  50 . 8  46 .  69 

20  17-71    (18.98 gms.  Campetti,  1901)  60  60.OI 

24.5  20.96  70  74.5 

30  25.4  80  91.5 

35. 8  29.93  100  133. 1 

100  gms.  alcohol,  Sp.  Gr.  0.905,  dissolve  1.56  p;ms.  mannitolat  14°.  (Knisemann,  1876.) 
Data  for  the  solubility  of  mannitol  at  high  pressures  are  given  by  Cohen, 

Inouye  and  Euwen,  19 10. 

100  gms.  sat.  sol.  in  pyridine  contain  0.47  gm.  mannitol  at  26°.  (Holty,  1905.) 
100  gms.  aq.  50%  pyridine  dissolve  2.^6  gms.  mannitol  at  20-25**.  (I>ehn,  29x7.) 
Data  for  the  ternary  systems  mannitol  +  succinic  acid  nitrile  +  water  and 

mannitol  +  triethylamme  +  water,  are  given  by  Timmermans,  1907. 


MEBCUBT  ACSTATl  406 

MEBGUBT  ACETATB  (ic)  Hg(C,H«Oi)i,  (otu)  Hgk(CHiQi)i. 

100  gms.  water  dissolve  25  gms.  mercuric  acetate  at  10^. 
•  100  gms.  water  dissolve  0.75  gm.  mercurous  acetate  at  13^. 
100  oc.  anhydrous  hydrazine  dissolve  about  2  gms.  mercurous  acetate  at  room 
temp,  with  precipitation  of  Hg.  (Wdih  and  Bnxfenoo,  19x5.) 

MEBCUBT  BKNZOATI  (ic)   (C«H«COO)aig.?H^. 

100  gms.  HsO  dissolve  1.2  gms.  mercuric  benzoate  at  15^  and  2.5  gms.  at  100*. 

(Tuvgi  and  Cheocfai,  1901.) 

VIECUBT  BBOMIDS  (ic)  HgBr,. 

Solubility  in  Water. 

9  Z.06  (Uanigae,  tSTeO 

25  0.61  (SheniU,  X9Q3.) 

100  30-25  (Lamigne.) 

Mercurous  bromide.  One  liter  sat.  aq.  solution  contains  0.000039  8^«  HgiBri 

at  25*.  (SheRitt.  I9P3*) 

Equilibrium  in  thb  System  Mercuric  Bromide,  Ammonia,  Water  at  8*^-10*. 

(Gaudechoa,  19x0.) 

The  mixtures  were  shaken  intermittently  for  21-48  hrs.    Both  the  dear  sat. 


Initial  Mixture. 

Sat.  Solution. 

Gms.  Mols.  per 

* 

Utn, 

Gms.  Atoms,  per  ] 

[iter. 

Solid  Pliue. 

HgBr,. 

KHd. 

NHiBr. 

'    H,. 

Br. 

N.     ^ 

0.0125 

0.0250 

0 

trace 

0.0154 

0.0185 

(NH&Br)«HgBrt 

0.0166 

0.0332 

0 

0.00032 

0.0172 

0.0202 

36%  "  +64%  NHftBrNHiBi 

0.025 

0.050 

0 

0.00078 

0.0241 

0.0251 

NHbBr.NHiBr 

0.050 

O.IOO 

0 

0.0019 

0.0525 

0.0514 

H 

0.0125 

0.025 

0.0375 

0.00178 

0.0497 

0.0497 

M 

0.025 

0.050 

0.075 

0.0041 

0.103 

0.108 

M 

0.0328 

0.0656 

0.0984 

0.0061 

0.133 

0.133 

93%  "  +6%  NHgBr.3NH.Br 

0.0365 

0.073 

0.1095 

0.0060 

0.132 

0.133 

36%  "  +64%  NHgBr.3NH3r 

0.050 

O.IOO 

0.150 

0.007 

0.170 

0.169 

NHgiBr.3NH«Br 

O.IOO 

0.200 

0.300 

0.0124 

0.333 

0.338 

tt 

0.C180 

0.036 

0.01875 

O.OOI 

0.0315 

0.0318 

NHgbBr.NH|Br 

0.050 

O.IOO 

0.006 

0.0057 

0.X172 

O.I178 

(1 

0.050 

O.IOO 

0.150 

0.0071 

0.169 

0.168 

NHABr.3NH«Br 

O.IOO 

0.200 

0.160 

0.0083 

0.184 

0.187 

M 

0.125 

0.250 

0.306 

0.0160 

0.393 

... 

M 

Solvbjlity'  of  Mercuric  Bromide  in  Aqueous  Salt  Solutions  at  25*. 

(Hers  and  Paul,  19x3.) 

(The  mixtures  were  constantly  agitated  for  eight  days.) 


InAq. 

BaBrt. 

In  Aq.  CaBri. 

In  Aq. 

KBr. 

In  Aq. 

NaBr. 

InAq. 

SrBri. 

Mols.  per  Liter. 

Mols.  per  Liter. 

Mols.  per  Liter. 

Mols.  per  Liter. 

Mob.  per  Liter. 

BaBrs. 

HgBrs; 

CaBr,.     HgBri.' 

IKBr. 

HgBrt. 

NaBr. 

HgBr,. 

'SrBrs. 

HgBr,. 

0 

0.017 

0.072     O.I17 

0 

0.017 

O.118 

0.078 

0.062 

0.104 

0.274 

0.370 

0.645     0.676 

0.209 

0.098 

0.596 

0.285 

0.328 

0.471 

0.396 

0.540 

1.892     1.358 

0.770 

0.472 

1. 142 

0.540 

0.668 

0.90a 

0.579 

0.759 

2.479     2.766 

2.380 

1.360 

2.448 

1.276 

1. 401 

X.770 

Z.096 

1.478 

3-754    3-666 

3-470 

I  930 

5-246 

2.306 

1.872 

2.238 

The  following  slightly  higher  results  for  KBr  solutions  are  given  by  Sherrill 
(1903). 
Mols.  KBr  per  liter      o  0.05      o.io      0.5         0.866     234 

Mols.  HgBrt  per  liter   0.017    0.055    0.088    0.0359    0.611     1.407     2.096    9.5)9 

Data  for  equilibrium  in  the  system  HgBri  +  KOH  +  U|0  at  25^  are  given  by 
Herz  (1910). 


4(07  MIBCUBT  BBOHIDS 

Solubility  of  Mbrcuric  Broicidb  in  Aqueous  Solutions  of  Mbtyhl 
Alcohol,  Ethyl  Alcohol  and  of  Ethyl  Acbtatb  at  25*^. 

(Hen  and  Andere,  1907.) 

In  Aq.  Methyl  Alcohol.       In  Aq.  Ethyl  Alcohol.        In  Aq.  Ethyl  Acetate. 


wt.% 
ch^h 

Solvent. 

dj^oi 
Sat.  Sol. 

Gms. 

HgBrtper 

100  oc. 

Sat.  Sol. 

Cil^^ 

in 
Solvent. 

dj^d 
Sat.SoL 

Gms. 
HgBrsperi 
100  cc. 
Sat.  Sol. 

CHaCQi^ 

in 

Solvent. 

d^(d 

Sat  Sol. 

Gnn. 

HgBr,  per 

xoooc 

Sat-SoL 

X0.6 

0.9857 

0.72 

0 

X.0O22 

0.60 

0 

1.0022 

0.60 

30.77 
47  06 

64 
78.05 

0.9588 

0.9401 
0.9386 

0.9744 

Z.29 

2.52 

6.85 

14.66 

20.18 
40.69 
70.01 
100 

0.9717 

0.9435 
0.9214 

0.9873 

0.67 

1.59 
6.58 

22.81 

4.39 
96.76 
TOO 

I. 0018 
I.1159 
1.0113 

0.574 
26.69 

14.13 

zoo 

1.2275 

50.25 

100  gms.  sat.  sol.  in  95 
o®.  i6.«w  ems.  at  25°  and 

%  CHiOH  (4,  - 
22.6.^  frms.  at  .so®. 

>  0.8126) 

contain  13.2  gms. 

(Reti 

HgBn  at 

lldeCB,  XQOO.) 

Solubility  of  Mbrcuric  Bromide  in  Alcohols. 


(TSmofeiew,  1894.) 

nMel 

:hyl  Alcohol. 

In  Ethyl  Alcohol. 

In  Propyl  Alcohol. 

In  Isobi 

utyl  Alcohol 

f. 

Gnu.HgBrt 
perxooGnu. 

f. 

Gms.  HgBrt 
per  xooGms. 

r. 

Gms.  HgBrt 
per  xoo  Gms. 

r. 

Gnu.  HgBrt 
per  xoo  Gms. 

ch^h. 

CAOH. 

CH7OH. 

C«H/)H. 

0 

41.15 

0 

25.2 

0 

14.6 

0 

4.61 

10 

49-5 

ID 

26.3 

10 

15.6 

10 

563 

19 

66.3 

19 

29.7 

19 

15.5 

23 

6.65 

22 

60.9 

39 

31-9 

39 

20.8 

39 

9.58 

39 

713 

65 

44.5 

65 

31 -3 

65 

15.80 

6S 

90.8 

89 

66.9 

86.5 

42.7 

97 

139   I 

Solubility  of  Mercuric  Bromide  in  Mixtures  of  Alcohols  at  25*. 

(Hen  and  Kuhn,  1908.) 

In  Mixtures  of  Methyl      In  Mixtures  of  Methyl      In  Mixtures  of  Ethvl  and 
and  Ethyl  Alcohols.  and  Propyl  Alcohols.  Propyl  Alcohols. 

»«*^  ^-^^  ^a.  «i^  ^-^   iS.fk  «'«'«•  ^•^-    4?iSL 

O      0.9873    22.8      O      X.227     50.20      O       0.9873    22.80 

4-37  0.9932  23.x  XI. II  1.X954  47.28          8.1  0.9802  22.25 

10.4  1.009  25.4  23.8  I. 1524  41.53  17-85  0.9740  21.06 

41.02  X.080  33.3  65.2  1.0257  25.30  56.6  0.9487  17.63 

80.69  1. 185  45.7  91.8  0.9437  16.35  88.6  0.9269  14.76 

84.77  I.I93  46.8  93.75  0.9368  15.86  91.2  0.9239  14.64 

91.25  X.21X  48.6  96.6  0.9275  14.66  95.2  0.9227  14.06 

100  X.227  50.2  100  0.92x3  13. 78  100  0.9213  13.78 

Solubility  of  Mercuric  Bromide  in  Organic  Solvents. 

In  Carbon  Disulfide.  In  Other  Solvents  at  i8''-20^. 

(Anrtowiki,  1894.)  (Sulc.,  xgoo.) 

Gms.  ^Brt  Gms.  HgBrt  ^  Gms-K^Brt 

t*.      per  xoo  Gms.  i*.        per  xoo  Gms.  Solvent.  Formula.      per  xoo  urns. 

Solution.  Solution.  Solvent^ 

—  10     0.049    15        0.140      Chloroform  CHC1«        0.126 

—  5     0.068     20        0.187      Bromofonn  CHBra        0.679 
o     0.087    25        0.232      Carbon  Tetrachloride  CCI4  0.003 

+  5     0.105    30        0.274      Ethyl  Bromide  CjUBr       2.31 

10     0.122  Ethylene  Dibromide    CABis      2 .  34 

One  liter  benzene  dissolves  6.99  gms.  HgBri  at  25^  (Abegg  and  Shenfll,  19030 


MEBCUBT  BBOMIDl  408 

Solubility  of  Mercuric  Broicidb  in  an  Equimolbcular  Mixture  of 

Ethyl  Alcohol  and  Bbnzbnb.    (Dukdaki,  1907.) 

t*.  o.         zo.      ao.      30.        40.         5a      60. 

Gms.  HgBra  per  100  Gms.  Sat.  Sol.   10.7    12    14    16    17.5    19    21 
itx)  gms.  of  sat.  sol.  in  acetone  at  25°  contain  34.76  g^ms.  HgBrs.       (Rdndets,  190a) 
Solubility  of  Mercuric  Bromide  in  Aniline.     (Staronka,  z^xo.) 

Gms.  Gms. 

^'dSZ       Solid  Phase.  f.  MaL%  ^Ig^         sdidPh«e. 

C«H»NH«.  C«H»NH«. 

16.14    HgBrt.2CtH|Nl%  HO*  33.3       193. 3     HgBx^aQHiN^ 

23.83  "  109. 7t  33  S       19s  "  +HgBr,.CANHi 

3S  04  "  "S  37-2       229.3        HgBr,.CANHt 

53.80  "  120  42.3       283.8 

89.64  "  124  50  387.2 

116. 9  "  123  SS.4      480.9 

•  M.  pt.  t  Eutec. 

too  gms.  ethyl  acetate  dissolve  13.05  gms.  HeBrs  at  i8^  (Naumaim,  19x0.) 

100  gms.  methyl  acetate  dissolve  21.93  Sms.  HgBri  at  18°  (da  sat.  sol.  =  1.090). 

(Naumann,  1909.) 

Solubility  of  Mercuric  Broiodb  in  Pyridine.    (Staronka,  29x0.) 


f. 

Mol.  % 
HgBrs. 

60 

4 

70 
80 

S.8 
8.3 

90 

100 

12.2 
18.8 

TOS 

23.2 

M 


W 


Gms. 

Gms. 

f. 

Mol.  % 
HgBr,. 

HgBi«per 
zoo  Cms. 

Solid  Phase. 

^          Mol.  %  HgBi^  per 
*  '          HgBrs.    xoo  Gms. 

Solid  Phase. 

C»H»N. 

CiHjN. 

10 

S 

24 

HgBrs.3CAN 

I07*      39 

291 . 5  HgBrt.aC|H|N+HgBrs 

30 

8 

39  64 

•4 

no        40.4 

309 

HgBr^CAN 

so 

II. 2 

S7.49 

(1 

120      45.5 

381-3 

u 

80 

17. S 

96.68 

tt 

1231       so 

4SS.8 

u 

100 

22 

128. S 

M 

"5        SI 

474-4 

3HgBrt.aCAN 

XIO 

24.  s 

147.8 

f< 

130        54 -2 

5394 

M 

ii8t 

33-3 

227.6 

M 

I34t      60 

683.7 

« 

IXO 

3S.S 

250.8 

M 

133        64 

810.4 

M 

*  Eutec.           t  m.  pt. 

Solubility  of 

Mercuric  Bromide  in  Quinolinb. 

(Staxooka,  19x0) 

• 

f. 

Mol.% 
HgRr,. 

Gms.  HgBrt  per 
xoo  Gms.  C«H7N. 

SoUd  Phase 

88 

4.4 

12.85         HgBr,.2C9H7N 

III 

8.9 

27.28 

(( 

127 

14.3 

46.58 

u 

134 

17.6 

61.16 

it 

Data  for  the  solubility  of  mercuric  bromide  in  nitrobenzene,  in  p  nitrotoluene, 
in  m  nitrotoluene,  in  o  nitrotoluene  and  in  a  nitronaphthalene,  determined  by  the 
method  of  lowering  of  the  freezing-point,  are  given  by  Mascarelli,  1906,  and  Mas- 
carelli  and  Ascoli,  1907.    Data  for  HgBrs  +  Se  are  given  by  Olivan,  1912. 

Distribution  of  Mercuric  Bromide  Between  Water  and  Benzene 

(ThiOPHENE  Free)  at  25®.      (Shenill.  1903.) 


B^  Layer. 

CfHi  Layer. 

Dist.  Coef. 

T 

HxO  Layer. 

C|HeLay«r. 

Dist.  Coef. 

0.017 

0.194 

0.876 

0.00634 

0.0715 

0.89 

O.OII47 

0 . 1303 

0.88 

0.00394 

0.0436 

0.90 

0  00953 

0.1074 

0.89 

0.00320 

0.03S3 

0.90 

Data  are  also  given  for  the  distribution  between  aqueous  potassium  iodide  solu- 
tions and  thiophene  free  benzene  at  25^. 

Data  for  the  solubility  of  mix  crystals  of  HgBrs  +  Hgit  in  acetone  at  25°  and 
in  ethyl  alcohol  of  du  =  0.8126  =  95%  at  o®,  25®  and  50®  are  given  by  Reinders 
(1900).  In  the  case  of  acetone,  the  ratio  of  HgBri  in  the  solution  increases  with 
increase  of  per  cent  of  HgBri  in  the  solid  phase.  In  the  case  of  the  alcohol  solu- 
tions the  ratio  in  solution  does  not  show  such  r^ular  variations  with  change  of 
per  cent  of  MgBri  in  the  solid  phase. 


409  MBBCUBT  CHLOBIDS 

MIBCUBT  CHLORIDE  (ic)  HgCU,  (ous)  HgsCl^ 

SCX^UBILITY  OF   MERCURIC  CHLORIDE  IN  WaTER. 

Average  curve  from  results  of  Etard,  1894;  Foote,  1903;  Osaka,  1903-08; 
Herz  and  Paul,  1913;  Greenish  and  Smith,  1903;  Schreinemakers  and  Thonus, 
1912;  Sherrill,  1903;  Morse,  1902. 

M  Gum.  HxC^  per 

100  Cms.  Sat.  SqL 

80  23. Z 

100  38 

120  59 

ISO  78 -S 


M     Gms.  HgCli  per  a* 

**  zoo  Cms.  Sat.  SoL  *' 

O              35  25 

ID              4.6  30 

iS-S       S -3  (^'i**  1-047)      40 

20          6.1  60 


Gins.HgCliper 
zoo  Cms.  Sat.  SoL 

6.9 

7.7 

9-3 
14 


Solubility  of  Mercurous  Chloride  in  Water. 


Gms-HftCli 
t*.      per  100  Gma. 
Sat.  Sol. 


Authozity. 


Gms.  HftCli 
t*.        per  xoo  Gms. 
Sat.  Sol. 


Atttboiitj. 


0.5  0.000140  (Condoctivity.  Kohlxausch,  Z908.)  24.6  O.OOO28  (Kohlzauach,  Z908.) 

18  0.000075  (Indirect.  Behrend.  Z893.)  25  O.OOOO47  (SherriU.  Z903.) 

18  0.00021  (CondttcUvity,  Kohlrausch,  Z908.)  43  O.OOO7O  (Kohbmuach,  Z908O 

20  0.000038  (Ley  and  Heimbadier,  Z904.) 

Solubility   of  Mbrcuric  Chloride   in  Aqueous   Solutions   of 

Sodium  Chloride. 

(Homeyer  and  Ritsert  —  Phann.  Ztg. 33t  738>  '88) 

Gms.  HgClt  per  zoo  Gms.  NaG  Solution  at: 


Per  cent  Onoentratioa 

Kjim. 

oi  NaQ  SolutkiDs. 

i^ 

0.5 

zo 

z.o 

14 

S-o 

30 

zoo 

S8 

25  0 

Z20 

26.0  (saturated)  128 


6f 

13 
z8 

36 

68 

Z42 


zoo« 

44 
48 

64 
no 
196 

208 


Solubility   of   Mercuric   Chloride   in   Aqueous   Solutions   op 

Hydrochloric  Acid  at: 


(Engd  —  Ann.  cfaim.  phys.  [6]  z7,  36a,  '89.) 
Mg.  Mob.  per  zoo  cc.  Sol.         Gms.  per  100  cc.  Sol. 


HQ. 
4.3 


9 

17 
26 

32 

34 

41 
48 

70 


9 

8 

9 

25 

S 

I 

9 


iHga. 

9-7 
19.8 

35  5 
55-6 
68.9 

72.4 

85  5 
88  6 

95  7 


HQ. 

I 


3 
6 

9 

II 

12 

15 
17 
35 


57 
61 

49 
81 

76 

48 

13 
54 
84 


HgCt. 
13  U 


18 
33 

49 

58 
62 

75 

87 
Z29 


04 

44 

04 
80 

40 

65 
70 

20 


Sp.  Gr.  of 
Solutions. 

Z.II7 
Z.238 
1.427 
1.665 
Z.81I 
1.874 
2. 023 
2.066 
2.198 


20-25^  (?). 

(Ditte  — /Wa.[s]  aa,  SS^.  *8z.) 

Parts  HQ      Parts  HgC^t 

per  100  per  zoo 

Parts  H|0.    Parts  Sdutkn 

0.0 

S-6 


zo.z 
13-8 
21. z 
31  o 
50.0 

68.0 


6.8 
46.8 

73-7 
87.8 

Z27.4 

141-9 
148.0 

ZS4.0 


One  liter  of  o.i  »  Hg(NOs)i  solution  dissolves  105  gms.  HgCls  at  25^ 
,^^.  (MoTM,  zgos.) 

This  result,  together  with  distribution  experiments,  show  that  complexes  of 
HgCIt  and  Hg(NOi)i  are  formed. 


IBHCUBT  CHLORIDS 


410 


Solubility  of  Mbbcuric  Chloridb  in  Aqueous  Salt  Solutions  at  2^. 

(HetB  and  Paul.  Z9i3-) 

• 

In  Aqueous  Ba- 

In Aqueous  Cal- 

In Aqueous  Lith- 

In Aqueous  Mag^- 

rium  Chloride. 

cium  Chloride. 

ium  Chloride. 

nesium  Chloride. 

Mob.  per  liter. 

Mob.  per 
'CaCI,. 

Liter. 

Mob.  per  Liter. 
Ua            HgOi. 

Mob.  per  liter. 

BaO..          HgCl.. 

MgCl..          HgOf 

0                 0.265 

0,190 

0.364 

0.414        0.351 

0.168        0.374 

0.38s        0.697 

0.402 

0.766 

0.835        0.666 

0.415        0.719 

0.572        I. 167 

0.656 

1. 108 

I. 271        I. 021 

0.570        1.131 

0.776        1.620 

0.964 

1. 811 

1.738        1.678 

0.997        1.864 

1.336        2.645 

1.429 

2.645 

2.265        2.214 

1.320        2.569 

3030      5-343 

1-723 

3-304 

3.091         2.896 

1.728        3.206 

In  Aqueous  Potas- 

In Aqueous  Sodium        In  Aqueous  Strondnm 

sium  Chloride. 

Chloride. 

Chloride. 

Mob.  per  liter. 

Mob. 

per  Liter. 

Mob.  per  Liter. 

KQ.          HgCW. 

Naa 

HgO,. 

SrOf              HgC' 

0                0.265 

0.201 

0.372 

0.164          0-315 

O.I        0.381  ( 

[SheniU.  1903] 

1       0.416 

0.508 

O.3II           0.563 

0.174      0.355 

0.671 

0.748 

0.519          0.829 

0.221       0.381 

I -153 

1. 192 

0.724           1.342 

0.25         0 .  542  (Shenill.  190S.] 

1     I. 941 

2.022 

1.046           1.776 

0.683      0.836 

3-162 

3-434 

1.384          2.293 

Solubility  of  Mercuric  Chloride  in  Aqueous  Solutions  of  Potassium 

Chloride  at  20*^  and  Vice  Versa. 


Gms.perzoc 

»Gins.H«0. 

lASAVn,    Ayw/ ,    BtM^  ■■WW  ACBIUka 

SoHdPhM. 

wj  M.\ntvs  mum*  j^st^  ««■•  lae 

Cms.  per  too  Gms.  H4O. 

KCl. 

HgCU.' 

KCl. 

HgCl,. 

0 

7.39 

HgCU 

20.3s 

29      HgCli.KCl 

1. 12 

11.63 

t€ 

26.31 

34.83 

U 

2-39 

1572 

tt 

30  32 

39.10 

ii 

4.05 

22.17 

*€ 

34.12 

42.82 

"  +HgClj.2Ka 

4.84 

25.16 

"  +2HgCl,.KCl 

34.18 

39.34 

HgCl|.2Ka 

5.60 

25    13 

2  HgCU-KCl 

34-34 

35.16 

(I 

6.71 

25.66 

« 

35-54 

30  63 

€t 

7.39 

26.41 

"  +HgCl,.KCl 

37.72 

24.30 

*€ 

7.46 

24.70 

HgCl,.KCl 

41.33 

19-33 

"  +Ka 

8-95 

19 -93 

• 

39-66 

15-76 

KCl 

IS 

22.87 

it 

37.87 

10.28 

i€ 

17-57 

26.12 

(i 

35.32 

2.1 

tt 

100  gms.  I  ft  aq.  NaCl  solution  dissolve  25.08  gms.  HgCli  at  25*. 

(Osakm,  1901-08.) 

Data  for  the  solubility  of  mercuric  chloride  in  aqueous  solutions  of  glycerol, 
sucrose,  tartaric  and  citric  acids  at  25^  are  given  by  Moles  and  Marquina,  1914. 

Data  for  equilibrium  in  the  system  HgClt  +  KOH  -f  HiO  at  25^*  are  given  by 
Herz,  19 10. 

Similar  data  for  merou-ous  chloride  +  KOH  +  H^  at  25^  are  given  by  Herz, 
1911* 


411 


MEBCUEIC  CHLOBIDS 


Solubility  of  Mixtures  op  Sodium  and  Mercuric  Chloride  in 

Water  at  25**. 

(Foote  and  Levy  —  Am.  Oh.  J.  35*  a39»  '06.) 


Cms.  per  xoo  Gms.  Solution.    Cms.  ptf  100  Gms.  Undissolved  Residoe. 

' iS). 


NaQ. 

26.5 

18.66 

18.71 

18.64 

18.87 

14.97 


14 

12 

13 
13 


03 

97 
14 
IS 


HgQa. 

none 

51 -35 
51-32 
51  42 
51.26 

57-74 

59 -^^ 
62.16 

62.59 

62.50 

62. 48 

62.55 


NaQ. 
100 


16.38 
16.36 
16.16 
15.96 


Two  detenninations  made  at  xo.3^  s&ve: 


19.46 
19.48 


46.49 
46.50 


67.46 
22.83 


HgCla. 

none 
16.39 
21.98 
65.42 

71-25 
74.18 

74.21 

74.70 
74.76 
78.20 
88.64 
90.83 

29.19 
68.85 


Solid 
Phase. 


none     NaQ 


NaQ  and 
Naa.HBat.aH^ 


Double  Salt 

NaaJIgClt.9HsO 
Gale.  Comp.  —  i6jox%  NaQ 

74.14%  Hga^.85%  HflO 


NaajagOfl^HtO 
andHgCls 


3-35 

8.32 


Solubility  op  Mixtures  op  Potassium  and  Mercuric  Chlorides 

IN  Water  at  25°. 

(Foote  and  Levy.) 


Compositian  of  Solutun. 
Grams  per  xoo  Grams 

Peroentafle  Compod 
of  UndisBolvea 

tion 

Solid 

Solution. 

Residue 

PbaM!. 

'  Ka. 

Hga,. 

ICCI. 

H«Cl,. 

HaO. 

26.46 

none 

TOO 

none 

•    •    • 

KQ 

26.24 

15-04 

■    ■    • 

3  63 

•    •    • 

26.43 

15,02 

•    •    • 

26.15 

■    •    • 

KG  and 

26.33 

15.02 

•    •    • 

52.01 

«    •    • 

aKCliIgCIa.H«0 

26.33 

14.92 

■    •    • 

61 .04 

•  •  •    < 

23 -74 

18.91 

34.61 

61.66 

3-73' 
3.21 

aKQJIsCtsJIsO 

22.36 

21.39 

34-77 

62.02 

L.          Gale.  Compositioa 

34/>S%  KCl,  6iA4%Hga» 

21-39 

23 -88 

3480 

61.84 

3-35. 

4.11%  HaO 

20.32 

20.26 

27.62 
27-38 

•  •     • 

•  •      • 

65.24 
73  98 

•  •  • 

•  •  • 

sKCI  JIgCUJIaP  and 
KaSgOai^ 

17-85 

25-34 

21.89 

75- 10 

3.01^ 

9.26 

18.95 

21.02 

73-36 

5.62 

Ka-HgOiJIsO 
Calc.  Compoeition 
ao.sa%Ka.  74^3%  HgCI> 
4.9S%HaO 

7.80 

19.56 

20.76 

73.06 

6.18 

'6.84 

22 -81 

20.75 

74.54 

4.71 

6.66 

24.32 

20.54 

73-99 

5-47. 

6.52 
6.64 

25-13 
25.16 

•  •     • 

•  •     • 

76.46 
80.60 

•  •  ■ 

•  •  • 

KQ-^CIsiliO  and 
KQ^Qs^aHsO 

6.27 
5-77 

25.11 

24.73 

12.09 
11.87 

83.20 
83.18 

4.71 
4-95 

Ka.aHgas.aH/> 
(  Calc.  Composition 
J   xi43%Ka  83/>5%HgCli.s.sa%H,0 

4.68 

24.75 

•      •     « 

84.46 

•  •  • 

4.66 

25-17 

•     •     • 

93.68 

•  •  • 

Ka.aHgCU.aH«0  and  HgClf 

4.69 

24.82 

•      •     • 

98.50 

•  •  • 

, 

none 

6.90 

none 

100.00 

none 

HgG. 

BBECUBZC  CHLORZDS 


41a 


Solubility  op  Mixtures  of  Mercuric  and  Rubidium  Chloridbs  in 

Water  at  25**. 

CFoote  and  Levy,  z9o(».) 


Compmirinn  of  SohitibD. 

UndiBBolved  R^ue. 

Gmf-perioo 

Gms.  Solution. 

Solid  Phase. 

'     Rba 

HkCU   ' 

Rba 

HgCV 

H^. 

48-57 

none 

100 

none 

none  Rba 

46.76 

9.18 

88.04 

11.24 

0.72 

47-54 
47  55 

9-49 
9-39 

60.33 
56.59 

37 
40 

•51 

•75 

2.16 
2.66 

RhCl  and  flRba-HgOfH/) 

47-3 

9-47 

46.73 

49 

-38 

3.88. 

47  65 
35-16 

10 -35 
19.58 

46.50 
45-98 

50 
50 

.92 

.80 

2    qg    aRba.H«CI|.H^  Calc.  Com- 

*^           po«tioo45.S5%  Rba  51.05% 
3 -22  J      Hga^3^%H*0 

34-77 

19.94 

43-07 

52 

•44 

4.49    aRbaQgC]|.%0  aAd  3Rba 
3  .  54  J     aHgC^aH*0 

34-76 

20.10 

41.10 

55 

36 

30.27 
29.30 

20.17 
20.55 

39-07 

39.10 

0    £.  ^ 

57 
57 

34 

•47 

3-59 
3-43 

aRbaaHgOfaB^ 

Calc.  CompoBition 

38.55%  Rba,  57.6a%Hffai. 

27     38 

20.63 

38.67 

57' 

.40 

3-93 

3.83%  H^ 

26.83 

20.87 

38.48 

57 

36 

4.16 

3RbCl.aHgCl|.2H^  and 

27.09 

20.97 

31-40 

64 

% 

4.25 

RbCLHga,.H^ 

26.15 

20.58 

30 -34 

65. 

4.18 

Rba.Hga».H/) 

23.81 

18.71 

30.87 

65 

10 

4.03 

Calc.  Composition 

18.10 

14-25 

29.87 

65 

28 

4.85 

39.49%  Rba    66.xz%HgCI|, 

10.87 

10.42 

29-33 

66, 

IS 

4.52 

4.40%  H/) 

10.68 

10.56 

28.59 

67, 

99 

3  .42  1  Rba.HgCl».B«0  and  ^RbQ 
I   58[     4HgCl,.H/) 

10.50 

10.05 

26.23 

72. 

.20 

10.06 

9.86 

35.28 

73' 

38 

0.84 

8.48 
8.46 

8.71 
8.80 

25-30 
25-44 

73 
73' 

IS 
67 

1-55 
0.89 

3Rba.4HgCI|.H^ 

Calc  Composition 

34.76%  Rba,    74.01%  HgCli, 

5-68 

8.70 

25-09 

73. 

46 

I -45 

z.a3%H^ 

S-io 

8.33 

24.92 

73 

93 

i-iS 

3-43 

8.25 

23.79 

75' 

72 

1.49 

1  3Rba.4QgC]|.H^  and  RbO 

3.38 

8 

13.68 

86. 

74 

0.58 

SHgd, 

2.98 

7.71 

8.40 

91. 

24 

•  «  • 

1.89 

7.64 

8.38 

91. 

78 

•  •  • 

RbasHgOf 
Cslc  Composition 

1.50 

7SS 

8.30 

9t. 

81 

•  •  • 

8.ao%  Rba  91.8%  HgCW 

1. 10 

7.21 

8.07 

91. 

58 

•  •  • 

0.79 
0.84 

7.16 
7.42 

6.91 
3.27 

93' 
97- 

IS 

09 

RbasHgClt  and  HgCW 

•    •    • 

none 

6.90 

none 

100 

•    •    • 

HbO. 

Solubility  op  Mercuric  Chloridb  in  Acetic  Acid. 

(Etard.  1894) 


f.i 

Gms.  Ocdi 

per  looGma. 

Solution. 

20 

2-5 

30 

35 

40 

50 
60 

4-7 
6 

7.2 

f. 

Gms.  %Clt 

per  zoo  Gms. 

Solution. 

70 
80 

8.5 

9-7 

90 

.  II 

100 

12.4 

Gms.aKCI| 
t*.  per  xoo  Gms. 

Solution. 

no  13.6 

120         16.5 
130         20.7 

140  25 . 2 

160  34.8 


413 


BSEBCXJBT  CHLORIDE 


SoLUBiLiTT  OP  Mbrcukous  Chloridb  (Calomel)  IN  Aqueous  Solutions  op 
Sodium  Chloride,  Barium  Chloride,  Calcium  Chloride  and  op  Hydro- 
chloric Acid  at  25^ 

(Richards  and  Aicfaibdd,  1909.) . 

Solid  phaae  in  each  caae.    Calomel  +  about  0.1  gm.  of  mercury. 


In  Aqueous  NaCl.- 

1 

[n  Aqueous  BaCl 

i> 

Sp.Gr.of 

Gms. 

per  liter. 

HgO. 

Sp.  Gr.of 
SolntioDS. 

Gms.  per  liter. 

SoiutioiM. 

'  NaQ. 

'  BaCI,.    B 

HgO.  ' 

•  •  • 

S'^S 

0.0041 

1.088 

104.15 

0.044 

1.040 

58.50 

0.041 

1. 134 

156.22 

0.088 

1.078 

119 

0.129 

1. 174 

208.30 

0.107 

1.093 

148.25 

0.194 

1.263 

312.54 

0.231 

1. 142 

222.3 

0.380 

1. 188 

292.5 

0.643 

In  Aqueous  CaClt. 

In  Aqueous  HCl. 

$p.Gr.of 

Gms. 

Sp.  Gr.  of 
SolotioDS. 

Gbm.  per  Liter. 

wftintwOPai 

CaCl^ 

Hga.  ^ 

Ha.j 

HbCL' 

•  •  • 

39.0 

0.022 

•    •    • 

31.69 

0.034 

•  •  • 

55. 5 

0.033 

•    •    • 

36.46 

0.048 

1.064 

III 

0.081 

1.642 

95-43 

0.207 

1 .  105 

138.75 

0.118 

1.069 

158.4 

0.399 

1. 151 

195.36 

0.231 

1. 091 

209.2 

0.548 

1.205 

257.52 

0.322 

1. 114 

267.3 

0.654 

1-343 

324.67 

0.430 

1. 119 

278.7 

0.675 

1-315 

432.9 

0.518 

1. 132 

317.3 

0.670 

I -358 

499.5 

0.510 

1. 153 

364.6 

0.673 

100  ems. 

bromoform. 

CHBra,  dissolve  o.< 

>55  gm.  H 

IgCl  at  i8*-20*. 

(Sufc.,  1900.) 

Solubility  op  Mercuric  Chloride  in  Aqueous  Ethyl  Alcohol  at  25^. 

(Abe,  191 2.) 


caoh. 

HgCW. 

Solid  Phase. 

CiHiOH. 

HgCU.    •     *^""^"^ 

0 

6.80 

HgCU 

45.84 

15.36       HgCli 

5.08 

6.65 

49.86 

18.18           " 

14.49 

6.41 

53.61 

21.40           " 

21 

6.5s 

57.26 

24.51           " 

26.25 

7.31 

cs 

60.55 

27.67           " 

31  53 

8.51 

63 -95 

29.86           " 

36.85 

10.32 

67.39 

32.40           ** 

41.36 

12.64 

Solubility  op  Mercuric  Chloride 

IN  Aq.  Ethyl  Alcohol  at  25^ 

(Hers  and  Anders,  1907.) 

Wt.  %  CH^H 
inSolveiit. 

tf*.  of  Solvent 

<f..ofSat.  SoL 

100 ccTSst.  SoL 

0 

0.9971 

1.056s 

7.22 

20.18 

0.9665 

I. 02 14 

6.76 

40.69 

0.9302 

I. 0180 

10.69 

70.01 

0.8632 

I. 0616 

23.60 

100 

0.7856 

I. 1067 

36.86 

MUtCXJBT  CHLOBTO  414 

SOLURILITT  OF  MERCURIC  ChLORIDB  IN  AqUBOUS  MbTHTL  AlCOHCX.   AT   ^5*. 

(Hen  and.Anden,  i907*) 


Wt.  %  COfilB 
insolvent 

Js-ofSohreaL 

d^oiSut.S6L 

Cms.  ^CU  per 
100  cc  Sat.  S6L 

10.60 

0.9792 

I. 0441 

7.90 

30 -77 

0.9481 

I .0420 

II. 31 

37.21 

0.9369 

1 .0507 

13 -43 

47.06 

0.9186 

1.0809 

19.71 

64 

0.8800 

I.20IS 

38.44 

78.0s 

0.8489 

1-3314 

5717 

TOO 

0.7879 

I. 2160 

48.62 

100  cc.  90%  ethyl  alcohol  disBolve  27.5  gms.  HgClt  at  I5.5^  du  sat.  sol. » 1.065. 

(Greenish  and  Snilli,  1903  J 

100  ems.  99.2%  ethyl  alcohol  dissolve  33.4  gms.  HgCli  at  25^  (Onkn,  i9Q3-S-) 

•^        ahi.         "  "  "        49.5    "        ^'  "     .  (de  Bruyn,  189a.) 

"    methyl      "  "       52.9   "        "      at  19.5*  and  66.0  gms.  at  25*. 

(de  Bniyn,  1892.) 
1.2    "        "      at  the  crit.  temp. 

(CentaoBifcr,  I9xa) 

80LUBILITT  OP  Mbrcuric  Chloride  in  Methyl,  Ethyl  Propyl* 
n  BuTYLp  Iso  Butyl  and  Allyl  Alcohols. 

(Eurd  —  Ann.  chim.  phys.  [7]  a»  56^  '94O 

NOTB.  —  For  the  solubility  in  Me,  Et,  and  propyl  alcohols  at  room 
temperature,  see  Rohland  —  Z.  anorg.  Ch.  18,  328,  '98;  at  8.^^,  20®  and 
38.2  ,  see  Timofejew  —  Compt.  rend.  112,  1224,  '91;  in  Me  and  Et 
alcohols  at  25**,  see  de  Bruyn  —  Z.  ph3rsik.  Ch.  10,  783,  '92.  The  deter- 
minations of  these  investigators  agree  well  with  those  of  Etard,  which 
are  given  below. 

Grams  HgOa  per  100  Grams  Saturated  Solution  in: 

t:       , K  s 

CH^H.  CtH^H.  C^^OH.  CHi(CHt)|0H.  (CBb)«CHCH^H.  CHa£HX%OH 

^"*30           ...  ^4  *5  ^5*0               ...                  •••                  ... 

^20          ...  20.1  15.7             13.5                 ...                 21.0 

—  10         15.2  26.5  16.5             13.7                 ...                 25.5 

O          20.1  29.8  17.4                14.0                     $-2                  30.0 

+  10          26.3  30.6  18.0                14.3                     6.0                  37.5 

20  34.0  32.0  18.8  14.6  6.8             46.5 

25  40.0  32.5  19.5  15.5  7.2 

30  44-4  33-7  200  16.5  7.5 

40  58.6  35.6  23.0  19.6  9.7 

60  62.5  41.2  29.8  26.5  17.0 

80  66.0  47.5  36.8  33.0  24.9 

100  70.1  54.3  43-^  •••  31-7 

120  73.5  6p.s  50.6  ...  39.2 

I  sO  7^  *5  ...            ...  ...  ...                  ••• 

SoLUBiLrrY  OF  Mercuric  CHLORms  in  Aq.  Ethyl  Acetate  at  25*.  ^ 

(Hers  and  Anders,  1907.)  ^ 

^^•liS^?*         i^ofSol^  .y  of  Sat.  si  ^«^^ 

o         0.9971      I  0565       7.22 

4.39*  •••  1.0581  7.38 

96.76!       ...       1-2371      41. ss 
100}        0.884       1.1126      26.42 

?  A]maitaat.intI»cUi]rla«Ute.      f  Ethyl  acetate  alneat  sat.  with  H/>.       I(b.  pt  •  75*77*0  . 


415 


BSEBGUBT  CHLOBIDS 


Sqlubility  of  Mercuric  Chloridb  in  Water-Ether  Mixtures  at  25^ 

(Abe,  1912.) 


Gms. 

pet  100  Gnu.  Stt.  SoL 

Solid  Phue. 

HgCl, 

HgO,. 
6.92 

S-2 

Ether. 

87.86 

1.2 

HiO. 
S-22* 

93-6 

4-3 
3.8 

S-2 

S-4 

90s 
91.8 

il 

IS 

s-4 

931 

(€ 

*  (Solvent,  ether  aat.with  H/>.) 

Solubility  op  Mercuric  Chloride  in  Mixtures  of  Ether  and  Ethyl 

Alcohol  at  25^    (Abe,  19x2.) 

Gms.  per  xoo  Gma.  Sat.  Sol. '  Gms.  per  loo  Gms.  Sat.  Sol. 


HgO.. 

CAOH.  ' 

HgO,. 

CiH^H. 

32-43 

67 -57 

36.29 

27.16 

35-5° 

58-59 

34.08 

22.48 

37-39 

51.02 

28.55 

15.20 

37-96 

44-79 

20.67 

8.97 

38.24 

38.69 

5-49 

0 

37-75 

32  84 

Solubility  of  Mercuric  Chloride  in  Mixtures  of  Alcohols  at  25*. 

(Herz  and  Kuhn,  1908.) 

In  Mixtures  of  Ethvl  and   In  Mixtures  of  Ethvl  and    In  Mixtures  of  Methyl  and 
Methyl  Alcohols.  Propyl  Alcohols.  Propyl  Alcohols. 


%CHiOH   j^of 
Solvent.    Sat  SoL 

o         1. 107 

4.37  I. 130 
10.40  I. 157 
41.02     1.294 


Gms.HgC3s  %C|H90H 


80.69 

84.77 

91-25 

100 


1. 321 
1.288 

1.254 
1.2l6' 


per  zoocc. 
Sat.  Sol. 

36.86 

39-43 
42.61 

58.37 
61.67 

57.82 

53.85 
48.62 


m 
Solvent. 

O 

8.1 

17.85 

56.6 

88.6 

91.2 

95.2 

TOO 


Sat.  SoL 

I . 1070 

1.0988 

1.0857 

1.0272 

0.9854 

0.9824 

0.9772 


Gms.  HgCli  %  C:^70H 


per  zoo  cc. 
Sat.  SoL 

36.86 

36.67 

34.06 

27.11 

21.66 
21.60 
20.87 
20.03 


m 
Solvent. 

O 
II. II 
23.80 
65.20 
91.80 

93.75 
96.6 

100 


dfyOf 

Sat.6ol. 


Gms.HgC1f 

per  zoocc. 

Sat.  SoL 

I. 2160  48.62 

1.2278  50.34 

I . 2848  57 . 14 

I. 1568  42.28 

1.0090  25.09 

1.0029  23.23 

0.9851  21.52 

0.9720  20.03 


0.9720 

Solubility  of  Mercuric  Chloride  in  Mixtures  of  Ethyl  Alcohol  and  Ben- 
zene AND  OF  Ethyl  Alcohol  and  Chloroform  at  Different  Temperatures.  ' 

(Dukelski,  Z907.) 

In  a  Mixture  of       In  a  Mixture  of         In  a  Mixture  of 

two  mols.  CsHtOH    one  mol.  CsHaOH     two  mols.  CsHK)H 

H-  one  mol.  CcHc    +  one  mol.  CHiCl.    +  one  mol.  CHCU. 

Gms.  HgCU 

t*.        per  zoo  Cms.         t*. 

Sat.  Sol. 


In  a  Mixture  of 
one  mol.  CsHiOH 
+  one  mol.  CeH*. 

Gi 
Sat.  SoL 


f. 


Gms.  HgCli 
per  zoo  Gms. 


"2.5 

o 

6 
20 
20 

24 
34 
54 
54 


5 

65 

5 

5 

4 

5 


15.20 

15-40 
16.38 
18.40 
18.50 

19-33 
21.34 
24.84 

24.42 


-5.2 
o 

9.1 
20.9 

24.4 
36.5 
53-7 
74 


19-45 
20.13 

21.65 

23  57 
24.19 

26.53 
31-27 

38 -74 


-20.5 
—  12 

o 

8 

23 

38.5 
44.2 

45-6 


Gms.  HgCls 

per  zoo  Gms. 

Sat.  Sol. 

82 


f. 


3 

4 

4 

5 

7 
8 

9 
9 


43 

89 

37 
12 

51 
51 
98 


—  20.5 
o 
8 

23 

38.5 
44.2 


Gms.  HsCli 

per  zoo  Gms. 

Sat.  SoL 

6.60 

7.69 

8.96 

10.66 

12.50 

14.40 


Some  of  the  determinations  were  made  b^  the  direct  method  of  saturating  the 
solution  at  a  given  temperature  and  determining  the  dissolved  material  by  evap- 
orating and  weighing.    Others  were  made  by  the  synthetic  method  of  Alexejew. 


mRCUBT  CHLORZDS 


416 


Solubility  of  Msrcuric  Chloride  in  Mixtures  of  Methyl  Alcohol  and 
Chloroform,  Methyl  Alcohol  and  Carbon]  Tetrachloride,  and  Methyl 
Alcohol  and  Dichlorethane  at  Different  Temperatures. 

(Dukeliki.  1907) 


In  a  Mixture  of 

In  a  Mixture  of 

In  a  Mixture  of 

In  a  Mixture  of 

one  mol.  CH<OH 

two  mols.  CHiOH 

two  mols.  CHiOH 

two  mols.  CHtOH 

^-onemol.CHCU. 

+  one  mol.  CHCU. 

H-one 

mol.  CCI4. 

+  one  mol.  CsHiCis. 

r. 

Cms.  HkOi 
per  zooGms. 

r. 

Gnu.  HcOt 
per  100  Gins. 

r. 

Gms.arCls 
per  100  Gms. 

Gms-HcOi 
t*.         per  zoo  Gms. 

Sat.  Sol. 

Sat.SoL 

Sat.  Sol. 

Sat.  Sol. 

—  12 

1-73 

—  12 

3-33 

0 

5.20 

0          13 -33 

0 

3SI 

0 

6.73 

7.7 

6.69 

12.5         21.30 

8 

5  63 

8 

8.21 

24.9 

14.06 

20.8        29.23 

23 

10.15 

23 

16.56 

30.6 

19.40 

25-3      34.78 

24.9 

10.71 

24.9 

18.45 

355 

20.50 

30.2        36.87 

30.6 

11.40 

30.6 

19.70 

36.1 

21.80 

37.4      37-95 

38. S 

12.02 

38. s 

20.83 

48. s 

21.90 

4S-9      3936 

Solubility  of  Mercuric  Chloride  in  Mixtures  of  Methyl  Alcohol 

AND   BeNIENE  at  DIFFERENT  TEMPERATURES. 

(Timofeiew,  1894.) 


In  a  Mixture  of  one  mol. 

In  a  Mixture  of  one  mol. 

CHgOH  +  one  mol.  C«H». 

CH,OH  +  two  mols.  CHi. 

f. 

Gbm.  HfCli  per  100 

*• 

Gms.  Hgd  per  xoo 

Gms.  Sat.  Sol. 

m  . 

Gms.  Sat.  SoL 

0 

8 

0 

4.8 

21-25 

23 -9 

ai-2S 

17. 1 

30 

27.3 

30 

18 

37 

28.1 

37 

18.4 

SoLUBiLmr  OF  Mercuric  Chloride  in  Benzene,  in  Dichlorethane 

AND  IN  ETHYLACBTATE  AT  DIFFERENT  TEMPERATURES. 

(DukeUi.  1907.) 


In  CsH«. 

In  C,H4C1,. 

In  CHiCOOCH,. 

r. 

Gms.  HgCU  per 

i* 

Gms.  HgClt 

per 

*• 

Gms.  HgCli  per 

zoo  Gms.  Sat. 

Sol. 

« . 

xoo  Gms.  Sat. 

Sol. 

m  • 

xoo  Gms.  Sat.  Sol. 

6.5 

0.26 

0 

1-33 

0 

22.9 

18 

0-53 

".5 

^'S5 

6-5 

22.7 

34.1 

0.64 

2S-3 

1-73 

26.1 

22.8 

54. 1 

1.02 

33 

2.05 

38.5 

.      23.5 

69 

1-39 

459 

2.42 

a 

4S-3 

26.4 

Solubility  of  Mercuric  Chloride  in  Mixtures  of  Benzene  and'  Ethyl- 
acetate,  Chloroform  and  Ethyl  Acetate  and  of  Carbon  Tetrachloride 
and  Ethyl  Acetate. 

(Dukelski,  X907.) 


In  a  Mixture  of  one  mol. 

CeH»  -f  one  mol. 

CHiCOOCtHs. 


In  a  Mixture  of  one  mol. 

CHCU  "f  one  mol. 

CHjCOOCiH,. 


In  a  Mixture  of  one  mol. 
CCI4  H-  two  mols. 
CHiCOOCHi. 


f. 

Gms.  HgCli  par 

A*          Gms. 

HgOiper 

*• 

Gms.  Hgdiper 

xoo  Gms.  Sat.  Sol. 

*  '        xoo  Gms.  Sat.  SoL 

•  . 

zoo  Gms.  Sat.  SoL 

0 

9.62 

0 

3-34 

0 

9.24 

6.5 

9.62 

26.1 

4.07 

10.3 

9  05 

257 

9.78 

36.1 

4.78 

25.7 

932 

27.6 

9.98 

46 

S.38 

87.6 

.950 

355 

10.81 

48.5 

S.io 

38. s 

989 

45 -3 

13.69 

453 

11.70 

417 


MEBGUEIC  CHLOBIDE 


Solubility  op  Mercuric  Chloride  in  Ethyl  Acetatb  and  in 

Acetone. 

(Etaid.  1894;  voD  LMspynaki,  1894;  Knig  and  McElzoy,  1892;  Linebarger,  1894;  Aten,  X905-0&) 

Note.  —  The  results  obtained  by  the  above-named  investigators  were  calcu« 
lated  to  a  common  basis  and  plotted  on  cross-section  paper.  The  variations 
which  were  noted  could  not  be  satisfactorily  harmonized,  consequently  all  the 
results  are  included  in  the  following  table: 


Solubility. 


In  Ethyl  Acetate. 


In  Acetone. 


Gfmms  HgOt  per  xoo  Grams  Solution. 


Gms.  RgOs  per  xoo  Cms.  Solution. 


»  .  t 

Aten. 

lioebarger. 

Etaid. 

—10 

*   .   • 

«3'o 

•    •    ■ 

40 

0 

22.0 

23.2 

32.0 

40 

+10 

22.2 

n<i 

32. s 

40 

20 

22.5 

23 -4 

327 

40 

2S 

22.7 

23  5 

33  0 

40 

30 

23.0 

33-2 

40 

40 

23-5 

33-5 

40 

50 

24.0 

33  S 

41 

60 

24.7 

•  •  • 

42.5 

80 

26.0 

•  •  • 

4S-2 

100 

*  .  • 

•  •  • 

48.0 

120 

... 

•  ■  • 

50.8 

150 

•  .  • 

■  •  • 

^S'^ 

(•)  SoUd  phaK  Hgas(CHa)aCO. 

KandMcE.  Laszqmski.         Aten. 


Etard. 

44.0*       S7«o 

49.7  430*  61.7 

52.0  Si-o   -S8-9t  61.7 


37-4 


54 

S8st 

61.7 

55-2 

SS.a.t 

61.7 

... 

•     •     • 

61.7 

•     •     • 

61.7 

•     •     • 

61.7 

•     •     • 

61.7 

- 

•  •     • 

•  •     • 

61.7 

... 

•  •     • 

•  •     • 

•  •  ■ 

•  0  • 

(t)  Solid  FhaM  HgOi. 


100  gms.  absolute  acetone  dissolve  143  gms.  HgClt  at  18**.  (Naumaim,  1904.) 

too  gms.  ethyl  acetate  ((fy  =  0.8995)  dissolve  48.8  gms.  HgClt  at  18^. 

(Naumann,  X9xo.) 

too  gms.  methyl  acetate  (d!y  =  0.935)  dissolve  42.6  gms.  HgCls  at  I8^ 

(Naumann,  X909O 


Solubility  of  Mercuric  Chloride  in  Several  Solvents. 

(Arctowiki,  1894;  von  LasKymki,  X894;  Sulc,  X900.) 


In  Carbon  Bisul- 
phide (A.). 

In  Benzene 
(von  L.). 

In  Several 
at  18-30' 

Solvents 
'  (S.). 

f. 

Gnu.  HgQi 
per  XOO  Gms. 
Solution. 

f . 

Gms.  HgOs  . 

per  100  Gms. 

Solution. 

Solvant. 

Gnu.  HgOs 
per  xoo  Gnu. 
SdTent. 

—  10 

0 

10 

IS 
20 

O.OIO 
0.018 
0.026 
0.032 
0.042 

IS 
41 

84 

OS37 
o.6i6 

0.843 

1.769 

CHBr, 
CHCl, 

CCI4 

C,H,Br 

CH,Br, 

0.486 
0.106 

O.ooa 

2.010 

X.S30 

25 
30 

0053 
0.063 

MEBCUBY  CHLOBIDE 


418 


Solubility  of  Mercuric  Chloride  in  Mixtures  of  Acetone  and  Benzene, 
Ether  and  Chloroform  and  of  Ethyl  Acetate  and  Benzene  at  25°. 

(Marden  and  Dover,  1917.) 


In  Mixtures  of 
CH,COCH,  +  C«H,. 

Gms.  CHaCOCHa    Gms.  HgCU 
per  100  Gms.       per  zoo  Cms. 


Muctiue. 
ICO 
90 
80 
70 
60 

SO 
40 

30 
20 

10 

o 


Mixed  Solvent. 
140 
117 

77 
60 

45 

314 
20 

10.7 

3-9 
0.66 


In  Mijctures  of 
(C,H»),0  +  CHCU. 


In  Mixtures  of 
CH.COOCH1  +  C«H«. 


Gms.  CHCU 

per  xoo  Gms. 

Mixture. 

O 

10 

20 

30 
40 

SO 
60 

70 

80 

90 

100 


Gms.  HirCli   Gms.  CHgCOOCiHt      Gms-HfOt 
per  xoo  Gms.  " 

Mixed  Solvent. 


per  zoo  Gms. 
Mixture. 


6.9s 

4.73 
3.70 
2.80 

2.10 
1.48 

0.9s 
0.657 

0.328 

0.128 


100 
90 
80 
70 
60 

SO 

40 

30 
20 

10 

o 


per  z< 
Mked 


zoo  Gms. 


Solvent. 


49-3 
26 

22.1 

18. 1 

14.2 

II 

8 

5-4 

31 
1.6 

0.66 


•  Solubility  of  Mercuric  Chloride  in  Benzene. 

(Average  curve  from  results  of  Linebarger,  Z895;  Sherrill,  Z903;  and  Marden  and  Dover,  Z9Z7.) 


V. 

Gms.  HgClf  per 
zoo  Gms.  C|H«. 

f. 

Gms.  HgCL  per 
zoo  Gms.  CA. 

0 

0.20 

25 

0.64 

10 

0.39 

30 

0.71 

20 

0.56 

40 

0.84 

Solubility  of  Mercuric  Chloride  in  Absolute  Ethyl  Ether. 

(Etard,  Z894;  Lasscynski,  Z894;  K5Uer,  z879-) 


i*. 

Gms.  HgOtper 
xoo  Gms.  Solution. 

f. 

Gnu.  HgCUper 
100  Gms.  Sonitioo. 

f. 

Gms.  HgClt  per 
zoo  Gms.  Solution. 

—  20 

6 

60 

6 

90 

75 

0 

6 

70 

6.4 

100 

8 

20 

6 

80 

7 

1 10 

8-5 

Solubility  of  Mercuric  Chloride  in  Chlorinated  Hydrocarbons  at  25^ 

(Hoffmann,  Kirmreuther  and  Thai,  1910.) 


Solvent. 


Formula. 


Ethylene  Chloride  CHjCLCHia 
Tetrachlorethane  CtlhCU 
Chlorofonn  CHCU 

Pentachlorethane  CsHCk 


Gms. 

HgCljper 

zoo  Gms. 

Solvent. 

1.229 
0.090 
O.IOI 
0.0193 


Solvent. 

Dichlorethylene 

Trichlorethylene 

Tetrachlorethylene 


Carbontetrachloride  CCU 


Gms. 
Solvent. 

CHCl.CHCl  0.114 

CHCLCOt    0.0274 

CCls.CCli      0.0072 


trace 
(Aschan,  Z9Z3.) 


100  gms.  95%  formic  add  dissolve  2.1  gm.  HgCU  at  19^. 
100  gms.  95%  formic  add  dissolve  0.02  gm.  HgsCls  at  16.5®. 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  HgCk  with  decomp.  at  room  temp. 

(Welsh  and  BroderM»,  19Z5.) 
100  cc.  anhydrous  hydrazine  dissolve  i  gm.  HgsCls  with  decomp.  at  room  temp. 

(Welsh  and  Brodcrson,  Z9Z5.) 
100  gms.  glycerol  dissolve  80  gms.  HgCls  at  25^.  (Moles  and  Marquina,  Z9Z4.) 

100  gms.  glycerol  dissolve  8  gms.  HgClt  ?  HgsCls  at  15-16^.     (Ossendowski.  Z907.) 
100  gms.  anhydrous  lanolin  (m.  pt.  about  46  )  dissolve  1.55  gms.  HgCls  at  45^ 

(Klose,  Z907.) 


419  MEBCUBT  CHLORINE 

SOLUBmiTY  OF  MbRCUUC  CHLORIDE  IN  PYRIDINB. 

(McBride,  1910.) 

The  determinations  at  the  lower  temperatures  were  made  by  stirring  an  excess 
of  HgCli  with  pyridine  and  analyzing  the  sat.  solution.  Those  at  the  higher  tem- 
peratures were  made  by  the  synthetic  method. 


Gnu. 

Cms. 

^        HgCUper 
*  *         xoo  Gma. 

Solid  Phaw. 

f. 

HgCUper 
xoo  Gma. 

Solid  Phaae. 

Sat.  Sol. 

Sat.  Sol. 

—32.6        2.76 

Hga,.i 

iQH^ 

94.7 

60.72 

HgCI«.9CAN+3Hgai.3CAN 

—  21.7s      7-86 

M 

74.7 

48.38 

HgClt.C|H»N(iinstable) 

0.02    13.14 

M 

83.5 

50.53 

ff 

(stable) 

12.58    17.34 

U 

90.4 

53.41 

ff 

If 

Z8.78    19. 78 

M 

97 

56.45 

If 

ff 

27.23    22,65 

M 

100.5 

57.84 

ff 

ff 

31.05    24.46 

M 

104.2 

60.72 

<i 

ff 

40.90    29.29 

«/ 

X07 

63.06 

II 

(unstabk) 

50.10    34.94 

M 

106.2 

•   •    « 

M 

+3HgCl^aQH.N 

60.03    4036 

If 

95-2 

60.77 

3HgCl|.3CAN  (uiMUbk) 

70.15    46.44 

« 

106.4 

61.93 

(fUble) 

76             ... 

"  +HgCl^CiHiN 

Z09.8 

62.58 

ff                  If 

80.02    51  53 

HgCl, 

1.3CAN  (unsUbfe) 

114 

63.18 

<l                                    M 

89          56.45 

ft                  ff 

Z24.2 

65 

a                      a 

94.1      60.09 

f<                  if 

145 -5 

69.66 

M                                    It 

Data  for  this  system  are  also  given  by  Staronka  (1910). 

Data  for  the  solubility  of  HgCls.2C»H»N  and  of  Hg(N0i)s.2C»H»N.2H^  in 
aqueous  solution  of  pyridine  at  i8°.i  are  given  by  StrOmholm  (1908). 

Data  for  the  solubility  of  diamine  mercuric  chloride,  (NH«)tHgCli  —  NHtHgCl^ 
in  aqueous  solutions  of  ammonia  at  17.5°  are  given  by  StrOmholm  (1908). 

Solubility  of  Mercuric  Chloride  and  op  Double  Mercuric  and 
Tetra  Methyl  Amine  Chloride  (CH,)4NC1.6HgCla  in  Aq.  Ether 

AT    1 7   •       (StrOmholin  —  J.  pr.  Ch.  [a]  66^  443,  'oa;  Z.  physik.  Cbem.  44,  64,  '03.) 
Molecular  Coooentratian  per  Liter.  Grama  per  Liter  of  Solution. 


-•*■  ■   '  -%  ■*  ■  ^ 


H,0.  HgQaC*).         Hga2(t).  HjO.  HgQaC*).  Hga,(t). 

CO  0.1515        0.0342  o  41.16  9.26 

0.0656    0.1795     00428        I. 18     48.64  11.60 

O.I3II     0.2069     0.0516        2.36     56.08  14.00 

0.1956     0.2339     00603        3.52     63.38  16.34 

O.261I  "   0.2489     00690        4.70     70.16  18.70 

0.3267   0.2849   00779     S-^   77.20  21.10 

0.3922    0.3100   0.0866      7.06    84.02  23.48 

(*)  Results  in  this  cdumn  are  for  solutions  in  contact  with  the  Solid  Phase  HgGs.     (t)  Results  In 
this  column  are  for  solutions  in  contact  with  the  SoUd  Phaae  <CHs)«Naj6HgCls. 


Solubility  op  Mercuric  Chloride  and  op  Double  Mercuric  and 
Tetra  Methyl  Amine  Chloride  in  Alcohol-Ether  Solutions 

at   17°.  (StrOmholm.) 

GnmsCsH^H  per  liter.    Grams  HgQsC*)  per  Liter.    Grams  HKls(t)  per  Liter. 
0.0  41.16  9.26 

4.58  5000  11.87 

9.16  S^'7^  14  38 

13.74  66.96  16.90 


BSEBCUBT  CHLOBIDS  430 

Solubility  of  Double  Mercuric  Chlorides  in  Aqueous  and  Pure 

Ether  at  16.6". 

(Strflmhalm,  1902, 1903.) 
MoL  CoDC.  of  HgCli  per  Liter  of:  Gms.  HgCU  per  Liter  of: 

Pure         Aq.           Aq.           Aq.         Pure      Aq.         Aq.  Aq.  Solid  Phaie. 

Ether.      Ether       Ether       Ether     Ether.  Ether     Ether  Ether 

(i).  (2).  (3).  (4).         (S).  (6). 

0.1515  0.2387  0.2647  0.3196  41.04  64.69  71.71  86.58  Hgdi 

0.0673  0.1157  0.1293  0.1617  18.23  31.41  35.05  43.79  (CH..CH,CA),Sa.6H«CI« 

0.0404  0.0720  0.0835  01034  10.95  19-51   22.61  28.01  (CH,.CACH,CiHJ»SCL6H«C^ 

0.0342      ...       0.0706     ...         9.26       ...     19.10      ...  (CH^4Na.6HgCl| 

0.0264     ...       0.0568     ...          7.14       ...     15.39       •••  (C,H,)^a.6HgCl, 

0.0209  0.0400  0.0460  0.0594     5.66  10.83  12.48  16.10  (CHa C»Hi)tSa.6H«Cl| 

0.0063      ...       0.6144     ...          1.70      ...      3.90      ...  (CH,),.HiNCLaHgai 

(x)  oontaining  o.axos5  mol.  H«0  per  liter,    (a)  0.2756  mot.  H|0  per  liter.    Cs)  0421  molH/)  per  liter. 
(4)  contaioing  3.79  gms.  HiO  per  liter.    (5)  497  gms.  HiO  per  liter.    (6)  7.59  gms.  HiO  p«Titer. 


Solubility  of 

Mixtures  of  Mercuric 

• 

AND  P( 

OTAssiuif  Chlorides  at  25*  in: 

Absolute  Alcohol.    (FooCe,  19x0.) 

Acetone.    (Foote,  19x0.) 

Gms.  per  xoo  Gms. 

Gms.  per  xoo  Gms. 

Sat.  Solution. 

Solid  Phase. 

Sat.S< 
KCl. 

>lution.                       Solid  Phase. 

RQ.      HgCl|. 

HgCl,. 

0.21      33.69 

Hgai+sKa.6HgCl«aC,H«0H 

1.27 

61.87     HgCl»+Ka.5HgClt.(CH«>iC0 

0.28     33.80 

«•                  « 

1-39 

60.68     Ka.5HgCl..(CHi)tC0 

0.22      24.84 

sKa.6HgCl«.2C|H^H 

2.58 

55.85 

0.28        6.21 

(f 

2.78 

54.41                       "  +5-6. J  . 

0.25        1.65 

sKa.6Hgag.2CAOH+Ka 

2.93 

48.13                  S^a 

0.17       1.57 

»            « 

2.52 

18.04                      « 

.0.38       1.03 

w                            " 

3-34 

13 .  26                      " 

2.92 

II                   "  +Ka 

5.6JI  =  5KC1.6HgCliJi(CH,),CO. 

100  gms.  of  s^t.  abs.  alcohol  solution  of  HgCU  +  NaCl  contain  46.85  gms. 
HgCls  and  3.01  gms.  NaCl  at  25**.  (Foote»  19x00 

Solubility  op  Mercuric  Chloride  and  Sodium  Chloride  in  Ethyl 

Acetate  at  40®. 

(LinebazKer  —  Am.  Ch.  J.  16^  2x4,  '94.) 


Mols.  per 

xoo  Mob. 

Gms. 

per  100  Gms. 

Gms.  per  xoo  Gms. 

Acetate. 

Acetate. 

Solution. 

Solid 

KaQ. 

HgOs. 

Naa. 

HgCl,: 

NaQ. 

HgCl,. 

A  UHBB. 

0.8 

13.9 

<»S3 

39-7 

0-53 

28.4 

HgOt 

2-3 

12.4 

1-53 

38  15 

i-Si 

27.61 

M 

4-3 

16.4 

2.85 

50-44 

2.78 

33  54 

M 

9.1 

22.85 

6.0s 

86.14 

5.60 

46.28 

•■ 

18.5 

34-9 

12.39 

107.4 

10.95 

51-76 

M 

20.0 

40.0 

13.29 

123.0 

"•73 

55-18 

Hgda  +  Naa 

The  double  salt  <HgCla)s.NaCl  is  formed  under  proper  conditions. 
Distribution  of  Mercuric  Chloride  Between  Water  and  Benzene. 

(Linhart,  19x5.) 

Results  at  25^  Results  at  40"*. 

Mols.  HgCly  per  Liter:  Cone,  in  H^  Mols.  HgOj  per  Liter;  Cone  in  H^ 

CA  Layer.  HsO  Layer.  Cone,  in  CA  C^  Layer.  H|0  Layer.  Cone,  in  CA 

0.02100  0.2866                  13.65  0.02647  0.34600                13.07 

0.01224  0.15777                12.91  0.015296  0.18470                12.08 

0.005244  0.064756             13.35  0.011774  0.138228             XI.  74 

0.000618  0.007382             11*95  0.008041  0.091959             XX. 44 

0.000310  0.003696            11.90  0.004140  0.04586              XX. 08 

0.000155  0.001845            11.90  0.000847  0.009x53            10. 8z 


421 


BSEBCUBT  GHLOBIDS 


Distribution  of  Mercuric  Chloridb  bbtwbbn  Water  and  Ether. 

(Hantach  and  Sebalt,  1899.) 

jo  cc.  ether  +  50  cc.  sat.  aqueous  H^Clt  solution  were  shaken  toeether  at 
different  temperatures  and  after  equilibrium  was  established  the  HgCU  in  each 
layer  determmed. 

Mols.  HgCli  per  Liter: 


O 
10 

17. S 

25 


H«0  Layer  (cO- 
0.0056 
0.0066 


(CH,)/)  Layer  (c«). 

0.01407  0.391 

O.OI415  0.467 

0.0090  0.02150  0.419 

0.0095  0.02076  0.429 

Determinations  by  Skinner  (1892)  at  room  temp,  using  concentrations  of 
HgCls  in  the  aqueous  layer  varying  from  1.4  to  5.9  per  cent,  gave  a  distribu- 
tion coefficient,  —  =  approximately  0.23. 

Distribution  of  Mercuric  Chloride  between  Aqueous  HCl  and  Ether 

AT   I8^      (MyUus,  19".) 

When  I  gm,  of  Hg  as  HgCU  is  dissolved  in  100  cc.  of  HsO  or  aqueous  HCl  and 
shaken  with  100  cc.  of  ether,  the  percentage  of  the  Hg  which  goes  into  the  ethe- 
real layer  is  as  follows: 

Percentage  Cone,  of  Aq.  HCl       o  (=H20)        i  lo  20 

Per  cent  Hg  in  Ether  Layer       69 .4  13  0.4         0.2 

Distribution  of  Mercuric  Chloride  between  Water  and  Toluene  at  24^. 

(Brown,  1898.) 
Gnu.  HisCli  per  zoo  cc  Gms.  BgOt  per  too  cc. 


Layer. 

Layer. 

Layer. 

Layer. 

0.443 

0.0270 

1. 816 

0.130 

0.732 

0.0488 

3.766 

0.292 

0.780 

0.0542 

3 -754 

0.298 

1.19a 

0.0812 

6.688* 

0.528* 

*.Tliis  solution  Batuiatod. 

Results  at  Dif.  Temperatures. 

■ 

Results  at  25"*. 

(Hantzsch  and  Vagt,  190X.) 

(Morse,  iQoa;  Drucker,  1913 
Hantzsch  and  Vagt,  1901.) 

1; 

Mols.  HgCls  per  Liter: 

Mols.  HgCli  per  Liter: 

fi. 

H^  Layer  (ci)- 

C|H,CH,  Layer  (cj). 

HtO  Layer  (ci). 

C,HtCH«Uyer(c^. 

c» 

0            0.0578 

0.0047 

12.35 

O.184IO 

0.01590 

II. 6 

10           O.OS7S 

0.0050 

11.60 

0.09193 

0.00807 

11.4 

20            0.0576 

0.0050 

11.40 

0.04593 

0.00410 

II. I 

30            0.0574 

0.0051 

11.20 

0.02289 

0.002II 

10.8 

SO        00573 

0.0052 

11.25 

O.OII42 

0.00108 

10.5 

0.00573 

0.00057 

10 

Data  for  the  effect  of  Hg(NOs)s  upon  the  distribution  are  given  by  Morae 
(1902).     Results  for  the  effect  of  ZnCls  are  given  by  Drucker  (1912).    ' 

Freezing-point  Data  (Solubilities,  see  footnote,  p.  i)  are  given  for  the 

Following  Mixtures: 

Mercuric  Chloride  +  Mercuric  Iodide  (Padoa  and  Tibaldi,  1903.) 

4-  Selenium  (Olivari,  1909.) 
-f  Sulfur 

-j-  Nitrobenzene  (Mascarelll,  1906.) 

-torn  and  p  Nitrotoluene  (Mascarelli,  1906, 1907, 1909.) 

•    -j-  Urethan  (      "        1908, 1909.) 
-j-        *'        +  Of  Nitronaphthalene  (      "        1906, 1907.) 

4-        "         -bp  Nitrotoluene  (      "        1908.) 

4-  a  Nitronaphthalene  (      "        1906, 1907.) 

4"  P  Nitranisole  (      •«        1906.) 


BSEBGUBT  CINNAMATE 


422 


MEBCUBT  CnVNAMATE  (ic)   (C«H»CH.CHCXX»sHg.?HA 

100  gms.  H«0  dissolve  about  0.03  gm.  mercuric  cinnamate  at  25^   (De  Jaag,  1906.) 
100  gms.  HsO  dissolve  about  o.  53  gm.  H  g  cinnamate  at  i  oo*^.  (Taragi  ft  Cheocfai,  1901.) 

MEBCUEIC  CTANIDS  Hg(CN),. 

Solubility  in  Water. 

Gms.  Hg(CN)t  per  loo: 
.Gms.  H4O.       Gc.  Sat.  Sol. 

—  o.45£utec.  about  11 

135  9.3 

1$  12. S 

20 

25 

25  11.27 

loi.i  53.85 


Authority. 

(Guthrie,  1878-) 
(TInioCeiew,  1894.) 
(lianh  and  Strathen,  1905^ 
(EodowbIow,  1898, 1899.) 
(SherriU,  1903.) 
10. 95  ('^""1^X3)  (Hen  and  Anden,  1907.) 


9.3 
II. 12 


((Griffiths.) 
One  liter  5.2%  aqueous  NH|  solution  dissolves  204.3  S^nis.  Hg(CN)s  at  about  20^ 

(KoDowalow,  1898.) 

SOLUBILITT  OF   MbRCURIC  CyANIDE  'iN  AqUEOUS    POTASSIUM    CYANIDB    SOLU- 
TIONS AT  25".  (Sherrill,  1903.) 
Mob  per  Liter.  (jms.  per  Liter. 
KCN.         ^       Hg(CN)«.  IlCN!           "       Hg(CN);. 
0.0493               04855  3-21                     122.6 
0.0985               0.5350  6.41                     135.2 
0.1970               0.6270  12.83                    158.4 

The  rc»:ularity  of  the  increase  in  solubility  proves  that  the  complex  Hg(CN)s- 
KCN  b  K>rmed  at  the  given  concentrations. 

Data  are  also  siven  for  the  distribution  of  Hg(CN)s  between  aqueous  solu- 
tions of  KCN  and  ether  at  25**. 

Solubility  OF  Mercuric  Cyanide  in  Aqueous  Solutions  of  Methyl  Alcohol, 
Ethyl  Alcohol  and  of  Ethyl  Acetate  at  25**.    (Hexz  and  Anders,  1907.) 


In  Aq.  Methyl  Alcohol. 

Gma. 
<M  o«      H«(CN), 

Sat.  Sol.   P«»«>«- 
Sat.  Sol. 

1.0640  11.02 

1.0484  12.46 

1.0426  16.37 

I. 0441  20.48 

1.0484  24.58 

1.0762  34.29 


Wt.  %. 

CHdOHin 

SoFvent. 

10.6 

30.77 
47.06 

64 

78  05 
100 


In  Aq.  Ethyl  Alcohol. 

Sat.  Sol. 


Wt.  % 
(^HtOHin 

Solvent. 


In  Aq.  Ethyl  Acetate. 

Gms. 
..  of 


O 
20.18 
40.69 
70.01 
100 


I. 0813    10.95 
1.0339      8.76 


1.0006 
0.9419 
0.8552 


9.02 

9.57 
8.19 


in  Solvent. 

O 

4.39 
96.76 

100 


Sat.  Sol. 

1. 0810 
1.0798 

I . 9374 
0.9097 


Hg(CN)t 

per  zoo  oc. 

Sat.  Sol. 

10.95 
XO.83 

2.66 

1.80 


Solubility  of  Mercuric  Cyanide  in  Ethyl  Alcohol,  Methyl  Alcohcx. 

AND  IN  Mixtures  of  the  Two. 


In  Ethyl  Alcohol.      In  Methyl  Alcohol. 
^;?^¥«fn^;S^y'"       (Dukebki.  .90,.) 


Gms.  Hg(CN)i 
t*.      per  zoo  Gms. 
Sat.  Sol. 

8.3 

8.8 


o 
10 
20 

25 
30 
40 

*  d. 


Gms.  Hg(CN)i 
t".  per  zoo  Gms. 

Sat.  Sol. 

26.10 


d[y  of 
Sat.  Sol. 


9.25 

9.  S3* 
9.8 

10.3 

'O.8552 


O 

14-17 

234 

27.4 

31.7 
38.1 
44.5 


29.17 
32.01 

31 -77 
32.53 
33- 29 
34-05 

100  gms.  of  a  sat.  solution  of  Hg(CN)s  in  a  mixture  of  equimolecular  amounts 
of  CHiOH  and  CeHs  contain  10.2  gms.  Hg(CN)t  at  lo^  13  gms.  at  30^  and  15 


In  CHjOH+CiHiOH  at  25'. 

(Hers  and  Kuhn,  1908.) 

%CH^H 

in 
Mixture. 

4.37    0.8618 
0.8707 
0.9267 
1.024 
1.034 
1.052 
1.076 


10.4 

41.02 

80.69 

84-77 
91.25 

100 


Gms.  Hg(CN)i 

per  xoooc 

Sat.  SoL 

9.02 
10.10 
16.70 
28.20 
29.60 
30 
34.30 


gms.  at  50  . 


(Dukelski,  1907^ 


4^3 


mRGUBT  CTANIDB 


SOLUBILITT  OF  MERCURIC  CYANmE  IN   MIXTURES  OF   PROPYL  AND   MbTHYL 

Alcohols  and  Propyl  and  Ethyl  Alcohols  at  25^.     (Hen  and  Kuhn,  190S.) 


In  CsH,OH+CH^H. 


In  QHTOH+CtHtOH. 

A 


%C.H,0H 
in  Mixed 
Solvent. 

O 
II. II 
23.80 
65.20 
91.80 

93.75 
96.60 

100 


4m  ^ 

Solvent. 

0.7878 
0.7894 
0.7907 

0.7954 
0.7992 

0.7995 

0.7999 
0.8004 


Sat.  Sol. 

1.0760 
1.0327 
0.9891 
0.8800 
0.8376 
0.8335 
0.8322 
0.8283 


Gms. 

Hg(CN), 

per  xoocc 

Sat.  Sol. 

34.3 
29.52 

24.48 

10.48 

504 

4.23 

3.98 

3-44 


%C|H,OH 
in  Mixed 
Solvent. 

O 
8.1 

17.85 
56.6 
88.6 
91.2 

95.2 
100 


Jy  of 

Solvent. 

0.7867 
0.7886 
0.7902 
0.7926 

0.7973 
0.7979 

0.7986 

0.8004 


</y  of 

Sat.  Sol. 

0.8552 
0.8549 
0.8527 
0.8386 
O.83II 
0.8306 
0.8293 
0.8283 


Gms. 

Hg(CN), 

per  100  cc. 

Sat.  Sol. 

,  8.91 
7.90 
7.30 
5-21 

3-87 
3.84 
3.64 
3-44 


100  gms.  acetonitrile  (b.  pt.  81.6®)  dissolve  9.58  gms.  Hg(CN)s  at  18 


(Timofeiew,  1894.) 


100  gms.  propyl  alcohol  dissolve  3.79  gms.  Hg(CN)i  at  13.5**. 

'     '     ■     -  "Tg(CN] 

(Naumann  and  Schier,  19x4.) 


't'l 


49         58.5     65 


77 


83.5     84        88.5 


100  gms.  benzonitrile  (b.  pt.  190-1*^)  dissolve  1.093  8^s.  Hg(CN)s  at  18**. 

(Naumann,  19X4O 

Solubility  of  Mercuric  Cyanide  in  Anh^ine.    (Stuonka,  19x0.) 

t°  of  Solidification  41° 

Mol.  %  Hg(CN)a  in  sat. 
Solution  3.7      5.7      7.7      9        14.2    18.2     19.7    23.4 

The  solid  phases  are  the  unstable  Hg(CN)s.4CcHtNHs  and  the  stable  Hg(CN)i. 
2C«HsNHs  (m.  pt.  about  90^). 

One  liter  sat.  solution  in  ethyl  ether  contains  2.53  gms.  Hg(CN)s  at  25*. 

(Abegg  and  Sherrill,  1903.) 

100  gms.  glycerol  dissolve  27  gms.  Hg(CN)j  at  15.5**. 

SOLXTBILITIBS  OF  MbRCURIC  CyANIDB  DoUBLB  SaLTS  IN  WaTBR  AND 

IN  Alcohol. 


1\miM*  <U1t                    ±^ 

Gms.  per 

100  Grams. 

OI^Mirwr 

UfMUMB  OKttt                     w    . 

Warier. 

Alcnhcd.  ^ 

v/DBerres. 

Hg(CN),.2KCN           cold 

22.7 

• .  • 

Hg(CN),.2TlCN            i« 

12.6 

... 

(FromuUer  —  Ber.  tz,  os»  '98.) 

Hg(CN),.aTlCN           lo^ 

9-7 

... 

M                                            tt 

aHg(CN),.CaBr,.5H,0  cold 

100. 0 

50.0 

(Cttster.) 

2Hg(CN)a.CaBr,.5H,0  boiling 

400.0 

100. 0 

u 

Hg(CN),.KCl.H,0        18° 

14.81 

•   •   • 

(BrettO 

Hg(CN),.KBr.2H,0      18° 

7-49 

•  •  • 

*m 

Hg(CN),.KBr.2H,0     boiling 

100.0+ 

•  •  • 

*m 

Hg(CN),.BaI,.4H,0      cold 

6.42 

4.42 

(Custer.) 

Hg(CN),.BaI,.4H,0     boiling 

250.0 

62.5    (90%  Ale) 

Hg(CN),.KI                 cold 

6.2 

1.04  (34°  B  Ale.)       (CiJnot^ 

Hg(CN),.NaI.2H,0      i8° 

22.2 

15.4    (90%  Ale.)       (Cm»o 

Hg(CN),.SrI^6H,6     'ig^ 

14.3 

aS-o    (90%  Ale) 

Solubility  of  Mecuric  Cyanide  in  OROAiac  Solvents  at  i8'-2o*. 

(Sulc. 

1900/) 

soncDu 

PcfTIWlMi 

G.QK(CN)iper 
100  Gms.,Solfat. 

Bromoform 

CUBr. 

o.oos 

Carbon  Tetra  Chloride 

CCI4 

o.ooi 

Ethyl  Bromide 

QHjBr 

0.013 

Ethylene  Di  Bromide 

CABr, 

o.ooi 

Data  for  the  ternary  system,  mercuric  cyanide,  phenola  water  are  given  by 
Tumnermaosi  1907. 


MBBCUBT  CTANIDS 


424 


Solubility  of  Mercuric  Cyanide  in  Pyridine.   (Staioaka,  19x0.) 


Mob. 
Hg(CN}, 
t*.  per  xoo  Mob.  Solid  Phue. 

Hg(CN),.6CAN  22.5 

28.5 


Mob. 
Hg(CNJi 
t*.  per  100  Mob.  S<did  Phase. 


9 
II 

12.2 

13 

13. 5 

14.5 
16.5 

20.5 


CM 

7.1 

8.7 
10.4 

II. 3 
12.9 

13  8 

15.8 

15-9 


Hg(CNJj+ 


Hg<CN),.aCAN 

M 


M 


32 
38 

42 
46 

53 
54 


QH 

17  3 
18.4 

19.3 

20.6  •* 

22.3  « 

23.7 

25.3>Hg(CN),.3CiH^ 
26 


M 


r. 

56 

68 

70 

86 

III 

122 

"5 
141 


100  gms,  pyridine  dissolve  64.8  gms.  Hg(CN)t  at  i8^ 


Mob. 
Hg(CN), 
per  100  Mob.  Solid 

.5     26.6  aHg(CN),.3CAN 

27. 5    Hg(CN)t.C*H.N 

27.7  " 

29  « 

32 
.5     33.8 

34.4 

38.3 

(Schraeder,  1905.) 


Solubility  of  Mercuric  Cyanide  in  Quinoline.    (StuookA,  x9ta) 


Mob.  Hg(CN)t 
t*.         _pa  100  Mob.  Solid  Phase. 

Hg(CN),+CHTN. 

45  4.  a  Hg(CN),.3C,H,N 

54  6  "tr.pt  6o* 

89(61")  8.2 

99(61)  9.2 

BSEBCUBT  FULBONATE  CHgNA. 


Mob.  Hg(CN), 

t*.          per  xoo  Mob.  Solid  Phase. 
Hg(CN),+CH,N. 

137                13 . 2  Hg(CN)^aCAN(?) 

161                17.4  «« 

180               22.5  •• 

192               27.1  • 


One  liter  of  solution  in  water  contains  0.70  gm.  C^HgNiOt  at  12*  and  1.76 


gms.  at  49  . 
IBBGUBZC  lODIDB 


(HoUemam,  X89&} 


Hgl,. 

SCH^UBILITY  IN  WaTBR. 


r. 

z8 

17. s 

22 


Gms.  Hffl,  per  Liter.  Observer. 

o .  0004  (oonductivlty  method)  (KoUzmusch,  1904-  os.) 

0.040  (BottigoiB,  1884.) 

0.054  (Rohbnd,  1898.) 

0.0591  .  (Mone,  X903.) 


SCH^UBILITY  OF  MbRCUROUS  IoDIDE  IN  WaTER  AT  25"*.     (Sherrill.  1903.) 

One  liter  sat.  solution  contains  2  X  lO"^  gms.  Hgsis,  determined  by  indirect 
method. 

Data  for  the  solubility  of  mercurous  iodide  in  aq.  KI  solutions  at  25"  are  also 
given  by  Sherrill. 

Solubility  of  Mercuric  Iodide  in  Aqueous  Solutions  at  25^ 

(Hers  and  Paul,  19x3.) 


In  Aq.  Ball. 

Mob.  per  Liter. 

In  Aq.  Cals. 
Mob.  per  Liter. 

In  Aq.  NaL 

Mob.  per  Liter. 

In  Aq.  Srit. 
M(^.  per  Liter. 

Bal,.           Hgl,. 
0.099       0.059 
0.748       0.742 
0.978       0.897 
X.508        1.462 

Cal,.          Hgl,. 
0.053       0.050 
0.252       0.261 
0.468       0.440 
1.799       1706 

Tial. 
0.794 

1.385 
2.225 

Hgl,. 
0.412 
0.622 

0.945 

Sri,.             Hglc: 
0.254         0.212 
0.355         0.320 
0.539         0.582 
0.608         0.694 

Solubility  of 

Mob.  per  Liter. 

Mercuric  Iodide  in 
Iodide  at  25**.    (Sheniii 

Gnu.  per  Liter. 

Aqueous  Solutions 

,  1903;  Hen  and  Paul,  19x3 
Mob.  per  Liter. 

OF  Potassium 

Gms.  per  Liter. 

U.            Hgl.. 
0.05         0.025 
O.IO        0.05 

0.20           O.IO 

0.50       0.25 

KI.            Hgl,. 

8.3            II. 4 
16.6            22.7 
33-2          45  4 
83             113 -6 

KT. 

I 

1.5 

2 

2.5 

Hgl,. 
0.50 

0.75 

I 

1.25 

'  KI.           Hgl,. 
166         227.2 
249         340.8 
332         454.5 
415         578 

Data  for  the  distribution  of  mercuric  iodide  between  aq.  KI  solutions  and 
benzene  at  25**  are  given  by  Sherrill,  1903. 


4^5 


MERCURY  lODIDB 


Equilibrium  in  the  Ternary  System  Mercuric  Iodide,  Potassium 
Iodide,  Water  at  20°  and  30''.    (Duimiagham  1914) 


Results  at  20 

0 
« 

Results  at  30** 

• 

Gms.  per  ] 

[oo  Gms.  Sat.  Sol. 

Solid  Phase. 

Gms.  per  zoo  Gms.  Sat.  Sd. 

Solid  Phase. 

KI. 

Hgl,. 

KI. 

Hsle. 

SO. 9 

193 

KI 

60.6 

•    •    • 

KI 

44-4 

32.4 

f< 

40 

S3 

"+KHrt 

39 

48 

u 

39-6 

52-7 

KHA 

37-4 

53-6 

"+KBtf, 

40 

52-2 

M 

• 

37.8 

52.6 

KHgI« 

40.2 

51-2 

M 

35-1 

52.2 

M 

39-3 

50.3 

U 

35. 5 

SI  2 

KHgl^H^ 

33-7 

49.8 

U 

26.7 

503 

"+H«It 

33 

52 

M 

36.6 

49-4 

Hgl. 

31-4 

Si-7 

KHglfJtf) 

23-7 

40.2 

M 

29.1 

52.2 

If 

14.9 

22.5 

M 

Equilibrium  in  the  Ternary  System  Mercuric  Iodide,  Potassium 
Iodide,  Ethyl  Ether  at  20^.    (Dunningham,  19x4.) 

Two  liquid  layers  with  compositions  as  follows,  are  formed: 


Gms.  pv  zoo  Gms.  Upper  Layer.        Gms.  per  loo  Gms.  Lower  Layer. 


Hglt. 
2.8 


KI. 

I.I 

I.I  2.4 

0.8  2.5 

None 


Solid  Phase. 


KI.  Hgl,. 

None 

176         53.2 
16.5         56.1 

17  58.2. 

Data  are  also  given  for  the  four  component  sjrstem,  Hgli  +  KI  +  (C|H|)tO  + 
HiO  at  20^    The  results  are  of  special  mterest  since  3  liquid  layers  are  formed. 

Solubility  op  Mercuric  Iodide  in  Aqueous  Ethyl  ALcoHorr- 


KI+KHsIi 

KHg]^ 

Hgl. 

KHg]^+HgI« 


At  I8^ 
(Bourgoin.) 


At  25°. 

(Herz  aod  Knodi  —  Z.  anorg.  Ch.  45,  966,  '05.) 


SolTent. 


Abs.  Alcohol 
11,0+80%  90*^  Ale. 
H,0+io%9o®  Ale. 


Gms.  Hglt 
per  liter. 

11.86 

2   857 
0.086 


Wt.%  Alcohol  Hgl»  per  100  cc.  Solution.     Sp.  Gr.  of 
insolvent.       IdilUmols.     Gnuns. '    Solutions  as  V^ 


100 
95.82 
92.44 
86.74 

78-75 
67.63 


3.86 
2.56 
1.92 

1.38 

0-93S 
0.45 


1-754 
1. 162 

0.873 

0.623 

0.425 
0.204 


0.8033 
0.8095 
0.8154 
0.8300 
0.8465 
0.8721 


Solubility  of  Mercuric  Iodide  in  Aqueous  Methyl  Alcohol  and  in 
Aqueous  Ethyl  Acetate  at  25°.    (Hers  and  Anders.  1907.) 

In  Aq.  Methyl  Alcohol.  In  Aq.  Ethyl  Acetate. 

Gms.  Hg^ 


Wt.% 
CHpBTi 
Solve 


m 

Ivent. 


47  06 
64 

78.05 
100 


rfy  of 
Sonrentv 

0.9186 
0.8800 
0.8489 
0.7879 


imm  o£ 

Sat.  Sol. 


Gms.  Hglt 

per  xoo  cc. 

Sat.  Sol. 


Wt.  %  CHr 

COOCH, 

in  Solvent. 


</y  of 
Sat.  Sol. 


per  xoocc 
Sat.  Sol 


0.9187  0.044  4.36  0.9973  0.013 

0.8834  0.158  96.74  0.9063  1.87 

0.8519  0.445  100  O.9OII  1.09 

0.8155  2.590 

100  gms.  sat.  solution  in  95%  alcohol  {dn  =  0.8126)  contain  0.72  gm.  Hgli 
at  o*,  1.06  gms.  at  25**  and  2.15  gms.  at  50°.  (Rcinders,  1900.) 


IBBCURIC  IODIDE 


426 


Solubility  of  Mercuric  Iodide  in  Alcohols. 


Alcohol. 

Methyl 


tt 


l< 


Ethyl 


If 
ti 
li 
it 


Propyl 
Amyl 


tt 


tt 


Isopropyl 
Isobutyl 


Fonnuk. 

CHiOH 


tt 
tt 

tt 


CHiOH 


tt 
tt 
tt 
tt 


C»H^H 


ti 


CiHuOH 

tt 


tt 


it 


(CH,),CH.OH 
(CH,),CHCHiDH 


15-20 

19 

19- S 

23 

66  (b.pt) 

15-20 

18 

19 

19. 5 
25 

78  (b.  pt.) 
15-20 

19 

13 

71 
100 

133.5 
81  (b.  pt) 

22.5 

105-107  (b.pt.) 


Sp.  Gr.  o£ 


799 


810 


803 
816 


Gms.IIgIfper 
100  Gms. 
Alcohol. 

3.24  (RoUaod.) 

3 . 7  (Timofdew.) 

3.16  (de  Bruyn.) 

3.98  (Beckmaim.) 

6.512  (Sulc) 

1.42  (RohbuuL) 

1.48  (Boufsoin.) 

1 .  86  CTimofdew.) 

2 .  09  (dc  Brusm.) 
2 .  19  (Hen  and 
4.325  (Suk.) 
0.826  (RohUad.) 
Z.25  CTuBofcifw.) 
0 .  66  (Laucanaiki.) 
3.66 

S.30 

9.57 

2.266  (Sole.) 

0.51  (TimoCeiBW.) 

2.433  (Sole) 


.) 


SOLUBH^ITY  OF  MERCURIC  lODIDE  IN  MIXTURES  OF  ALCOHOLS  AT  25^. 

(Hen  and  Kuhn,  1908.) 

In  CHiOH+CiHiOH.         In  CHtOH+CHjOH. 


Percent 

CHfOHin 

Solvent. 

O 

4.37 
10.40 
41.02 

80.69 

84.77 
91.25 

ZOO 


d[y  of 
Sat.  Sol. 
0.8038 
0.8039 
0.8046 
0.8077 
O.813I 
0.8140 
0.8146 
0.8156 


Gm«.HgI|  Percent 
per  zoo  oc.  CaHiOH  in 
Sat.  Sol.     Solvent. 


JyOf 

Sat.SoL 
0.8156 


1.80  O 

1.93  II. II 

2.08  23.80  0.8155 

2.32  65.20 

2.89  91.80  O.81OI 

2.96  93.75  O.81IO 

2.98  96.60  0.8108 

3.16  100     O.8116 


In  CHTOH+CHiOH. 

Gms.  Hgl|   Per  cent        4     of  ^°^-  ^A 

perioooc.  (VHiOHtn    _   ^,  perzoocc 

Sat.SoL     Solvent.      Sat.  Sd.  Sat.  SoL 

3.16        o         0.8038  Z.80 

8.1      0.8036  1.73 

3.04   17.85  0.8043  1.65 

56.6   0.8057  1.55 

1.69      88.6          ...  •. • 

1.67      91.2      0.8099  1.52 

1.53      95.2      0.8108  1.44 

1.42    100         0.8116  1.42 


Solubility  of  Mercuric  Iodide  in  Acetone  in  Ethyl  Acetate 

AND  IN  Benzene. 


IMM.   v«ia.  wy 

»/•  »»05,    y«.# 

In  Acetone. 

In  Ethyl  Acetate. 

In  Benzene. 

Gms.  Hgis 

Gms.  Hgh 

Gms.  Oclt 
per  100  Gmi. 

t*.      per  100  Gms. 

t*. 

per  100  Gms. 
cSbCOOCsHi. 

t*. 

(CHa)sCO. 

CsHa. 

I             2.83 

—20 

1.49 

IS 

0.22 

18            3.36 

+  I7-S 

1.56 

60 

0.88 

as            2.09  (K- and McE.) 

21 

1.64 

65 

0.9s 

40         4-73 

40 

2-53 

84 

1.24 

58            6 .07 

55 

319 

80  (iMit-)  0.835  (SokO 

56(b.pt.)3.a49(Siik.) 

76 

4.31 

74-78  (b.pl.)  4 .  20  (SuIcO 


4^ 


2BBCUBY  lODIDC 


100  gms.  acetone        di 

SSQ 

"          benzene 

"          chloroform 

"         acetone 

II               tt 

"         ethyl  acetate 

dissolve  2.04  gms.  Hgli  at  23^       (Beckmaim  and  Stock,  1895-) 
"        0.25     "  ^ 


0.07 

2 

3.09 
147 


II 
II 
II 
It 


u 


u 


(red)  at  25^ 
(yellow)  at  25**. 
at  I8^ 


(Reinden,  1900.) 
It 

(Naumann,  zgza) 


One  liter  sat.  solution  in  benzene  contains  2.24  gms.  Hgit  at  25**. 

(Ab^gg  and  Sherxill,  1903.) 

Solubility  of  Mercuric  Iodidb  in  Aniline. 


(Peaice  and  Fzy,  29x4.) 


Gms.  HgIt 


Gnis.HgI^ 


r. 

per  xooGms. 
Aniline. 

Solid  Phase. 

V. 

perxooGms. 
Aniline. 

Solid  Phase. 

-11.48* 

.  .  .      CtH«NU|+HgI«.3CANB^ 

48.8 

128. 1 

HgltCmO 

-  6.S 

23-35 

HgIs.aQH|NH| 

63.6 

163.8 

M 

+  0.4 

28.69 

it 

70.82 

184. 1 

M 

17.8 

42.85 

u 

76.2 

201.6 

M 

21. 1 

47  55 

u 

95-9 

246.7 

M 

26.9 

SS- 47 

u 

io8t 

'•  •  • 

"  +H«I^  (yellow) 

30.1 

62.05 

« 

"5-7 

281.8 

^gI,  (yellow) 

36.2 

75.80 

M 

137-2 

285.2 

«< 

42.9 

049 

M 

181. 1 

297.9 

M 

46.8t 

•  •  • 

"  +HgI,(ied) 

199. 1 

863.2 

« 

Eutec. 


t  Tr.pt. 


Additional  data  on  this  system  are  also  ^ven  by  Staronka,  ipio. 

Data  for  the  solubility  of  mercuric  iodide  in  nitrobenzene  and  m  p  nitrotoluene, 
determined  by  the  synthetic  (sealed  tube  method) ,  are  given  by  Smits  and  BaJc- 
horst  (1015).  The  transition  point  of  Hglj,  red  to  yellow,  was  found  to  be  at 
1.68  mol.  per  cent  HgIt  and  127.5^  in  nitrobenzene  and  1.81  mol.  per  cent  Hgli 
and  128*'  m  p  nitrotoluene.  The  interesting  part  of  the  investigation  is  tne 
characteristic  prolongation  of  the  melting  line  above  the  transition  point.  Similar 
data  for  the  solubility  of  mercuric  iodide  in  nitrobenzene,  m  nitrotoluene,  p  nitro- 
toluene and  in  nitronaphthalene,  determined  by  the  freezing-point  method, 
usins^  a  Beckmann  apparatus,  are  given  by  Mascarelli  (1906a;.  Observations 
on  the  appearance  and  color  changes  of  the  Hgli  are  given. 


Solubility  of  Mercuric  Iodide  in  Carbon  Disulfide. 

(Linebazger,  1894;  ArctowsU,  1894, 1895-96.) 


f. 

Gms.  Hgl^ 

per  100  Gms. 

Solution. 

r. 

Gms.  Hell 

per  100  (Tms. 

Solution. 

r. 

Gas.  Qgl^ 

per  zoo  (^in. 

Sokition. 

116 

93 
86.5 

10 

0.017 
0.023 
0.024 
0.107 

-  5 
0 

+  5 
10 

O.14I 

0.173 
0.207 

0.239 

15 

20  • 

25 
30 

0.271 
0.320 
0.382 

0.445 

One  liter  sat.  solution  of  mercuric  iodide  in  CSs  contains  3.127  gms.  at  15^  ' 

(Dawson,  zqo9b). 

One  liter  sat.  solution  of  mercuric  iodide  in  CCU  contains  0.170  gni.  at  18  . 

(Dawson,  z9o9b.) 

Data  are  also  given  by  Dawson  for  the  distribution  of  Hgis  between  aqueous 
solutions  of  KI  and  CSs  at  15^  and  aqueous  solutions  of  KI  and  CCU  at  18**. 

100  cc.  anhydrous  hydrazine  dissolve  69  gms.  HgIs  with  precipitation  of  Hg 
at  room  temp*  CWelsh  and  Biodecsoo.  19153 


MERCURY  lODm 


4a8 


Solubility  of  Mbrcuric  Iodide  in  Sbvbral  Organic  Solvents. 

(Sulc  —  Z.  uioix.  Ch.  2S»  40Z1  '00.) 


SolTent. 

Chloroform 
Chloroform 
Bromoform 
Tetra  Chlor  Methane 
Tetra  Chlor  Methane 
Ethyl  Bromide 
Ethyl  Bromide 
Ethylene  Di  Bromide 
Ethyl  Iodide 
Ethylene  Di  Chloride 
Iso  Butyl  Chloride 
Methyl  Formate 
Ethyl  Formate 
Methyl  Acetate 
Acetal 

Epi  Chlor  Hydrine 
Efexane 


FonnuU. 

CHCl, 

CHCl, 

CHBr, 

CC1« 

CCl, 

C^,Br 

QH,I 

(CHj),.CHCH,Cl 

HCOOCH, 

HCOOCjH, 

CHjCOOCH, 

CH,CH(OC,H^ 

CH,.O.CH.Cl4ca 


t». 

i^-ao 
61  (b.  pt.) 
18-20 
18-20 

75  (b-  pt.) 
18-20 

38°  (b.  pt.) 
18-20 
i8-ao 

85.5°  (b.  pt 
69 

3^-38 

5^-55 

56-59 
105 

117 

67 


<l 


it 


(C 
M 

u 


Gms.Hglsperxoo 
Cms.  Sotvent. 

0.040 

0.163 

0.486 

0.006 

0.094 

0.643 

0.773 
0.748 

2.04Z 

)  i.aoo 
0.328 
1. 166 
a.  150 

a. 000 
6. 113 
0.072 


Solubility   of  Mbrcuric   Iodide   in 

Iodide. 
In  Ether. 

(Sulc;  Luxcynskl.) 

A*  Cms.  Hgli  per  xoo 

*  '  Gms.  (CA^. 

o  0.62 

36  0.97 

35  (b.  pt.)  0.47  (Sulc) 


Ethbr  and  in  Mbthylbnb 
In  Methylene  Iodide. 

(Retfen  —  Z.  anocg.  Ch.  3, 853,  'gsO 


IS 
100 

180 


Gmi.  Bghper  loe 
Gmf .  CH>Ia. 

a-S 

16.6 
58.0 


Solubility  of  Mbrcuric  Iodidb  in  Patty  Bodibs. 

(Mehu  —  J.  pharm.  chim.  [^  la.  949,  '85.) 


av     Gnu. 
'  *  xoo  Gms 


Hell  per 
is.SolYeiit. 

0.5 

13 
4.0 

90 .0 

1-3 


OQIfCllt. 

Bitter  Almond  Oil  25 

Bitter  Almond  Oil  100 

Castor  Oil  25 

Castor  Oil  100 

Nut  Oil  zoo 

100  grams  oil  of  bitter  almonds  dissolve  5.0  grams  HgIs.KI  at  2^. 

SoLUBiLrry  of  MBScenc  Iodidb  in  Oils. 

(Anon,  I9Q3.  Z904.) 


Solvent. 

Vaseline 
Vaseline 
Poppy  Oil 
Olive  on 
Carbolic  Acid    100 


Gnu.  Hcis 
100  Gms.  SolVienl 


as 

0.025 

100 

0.20 

as 

i.o 

as 

0.4 

100 

a.o 

Gmi.  Hgl| 

Gms.  HA 

00. 

1 

per  100  oc 
OU. 

oo. 

perioooc 
OiL 

Castor      Oa 

1.90 

Peanut  Oil 

0.52 

Walnut       " 

1.29 

OUve      " 

0.4s 

Linseed       " 

1.23 

Almond  " 

0-39 

Cod  Over  " 

OS4S 

Vaseline 

0.d6 

429  2BBCUB7  IODIDE 

SoLUBiLmr  OF  Mbrcuuc  Iodide  in  Pyudinb. 

(Determinations  from  —50^  to  oS.s'*  made  by  saturating  the  solvent  at  con- 
stant tenvseratures  are  p;iven  by  Mathews  and  Ritter  (1917;.  Measurements  of 
the  points  of  solidification  of  various  mixtures  of  the  two  components,  covering 
the  range  from  10^  to  I35^  are  given  by  Staronlca  (1910). 


Gii».Hgl« 

Cms.  Hiili 

f. 

periooGms.  Solid  Phaae. 

f. 

per  100  Gnu.     Solid  Phase. 

Sftt.  Sol. 

Sat.SoL 

-so 

1.93     HgI|.aC,H,N 

90.08 

61.43    HA.3CAN 

-31.5 

4.27 

If 

100 

65.72       « 

—  10 

10.28 

M 

105 

6S.89       " 

—    O.I 

14  85 

<l 

107  m.  pt. 

72.09       «* 

+  8.83 

18.42 

M 

105 

75.67       - 

20.02 

24.40 

« 

100 

79.73       « 

^SSS 

27.90 

M 

90 

84.16       « 

40.08 

37.64 

U 

87  Eutec. 

85.17       «+HgI..(»N 

50.02 

43  IS 

M 

100 

86                 HgIt.QH|N 

60.07 

48.29 

U 

120 

87 .  16 

80.05 

57.60 

M 

13s 

88.78 

Solubility 

OF  Mbrcuric  Iodidb  in 

(StaiODka,  1910.) 

QXJINQLINB. 

r. 

periooMols. 

Solid  Phaae. 

f. 

I  Mols.  BmV 

'jxr  100  Mob.  '  Solid  Phase. 

• 

100 

4.7 

;HgI..aCAN 

160 

37 . 7          HgI..CAN 

i^S'S 

.    91 

tt 

165 

41.6 

133 -5 

132 

M 

165 

43 

138 

23.1 

ft 

170 

48.8 

I4S 

26.7 

Hgli-CHTN 

169.5 

49-5 

IS3 

31 -4 

<i 

166.5 

544 

153  31.4  AUU.5  54.4 

Fusion  point  data  for  mixtures  of  Hgli  +  I  are  given  by  Olivari,  1908. 

MERCURIC  lODIDC  Diamine  (NH,),HgIs. 

Data  for  the  solubility  of  diamine  mercuric  iodide  in  aqueous  ammonia  solu- 
tions at  20^  are  given  by  Francois  (1900).  The  solid  is  not  stable  in  solutions 
containing  less  tlmn  48  gms.  NH|  per  liter. 

2BRCUR7  NITRATE  (ic)  Hg(NO,),,  (ous)  Hg,(NO,)s. 

TOO  gms.  anhydrous  lanolin  (m.  pt.  about  46°)  dissolve  1.15  gm.  Hg(NOi)t 
at  45**.  (Klose,  1907.) 

^  100  cc.  anhydrous  hydrazine  dissolve  about  2  gms.  Hgi(NOt)s  with  precipita- 
tion of  Hg  at  room  temp.  (Welsh  and  Biodenon,  19x5.) 

2BRCURT  OXIDE  HgO. 

Solubility  in  Watbr. 

(Schick,  1903.) 


Gms.  per  xooo  cc.  SoIutfoD. 

■      A 


25  0.05x8  yellow  HgO  0.0513  red  HgO 

100  0.410   yellow  HgO  0.379  red  HgO 

At  25*  the  mixtures  were  constantly  agitated  for  4  days  or  longer.    At  lOO* 
the  solutions  were  boiled  and  stirred  for  5  hours.    A  longer  period  would  prob- 
ably have  caused  better  agreement  between  the  red  and  yellow  HgO. 
One  liter  HsO  dissolves  0.05  ^gm.  HgO  (red,  large  grains)  at  25^.      (Hulett,  1901.) 
One  liter  H^  dissolves  0.15  gm.  HgO  (red,  finest  grains)  at  25^  " 


mEcuBY  oxm  4^0 


Solubility  op  Mbrcusic  Oxidb  in  Aqubotts  Htdsofluoric  Acm  at  25^ 

VonotXty 

Gins.Qgper 

Gm.  Atoms  Bk 

of  HP. 

9.60c.  Sit.  SoL 

perUter.               • 

0.12 

0.0242 

0.01258 

0.24 

0.047s 

0.0247 

0.57 

O.I2IO 

0.0629 

I. II 

0.2247 

O.II68 

2.17 

0.4976 

0.2586 

imtCUBT  DiPHlNTL  Hg(CA)t. 

Fusion-point  data  for  mixtures  of  Hg(CtHi)t  +  Sn(CcHf)4  are  given  by  Cambi 
(1912). 

MERCURY  ttLBNin  HgSeOk. 

S(x.UBiLiTT  IN  Aqueous  Sodium  Sblbnttb  Solutions  at  25^ 

(Rosenheim  and  Pritze,  1909.) 

Normality  Cms.  HgSeO^ 

of  NaaSeOk  per  100  Cms. 

Sdutioo.  Sat.  SoL 

0.0625  0.18 


Normality 

Gms.HgSeOb 

NaJSeQiof 

perzooGma. 
SaLSoL 

OS 

0.70 

I 

1-39 

2 

2-73 

0.125  0.32 

0.2s  0.53 

MERCURY  SULFATE  (ic)  HgSOt. 
Equilibriuii  in  thb  System,  Mercury 'Oxidb,  Sulpur  Trioxide,  Water 

(Hoitsema,  1895.) 

Results  expressed  in  molecules  per  sum  of  100  molecules  of  the  three  com- 
ponents of  the  system.    The  mixtures  were  rotated  for  3  hours  or  longer. 


Results  at  35°. 

Results  at  so"". 

Uquid.PhaM 

!. 

Solid  Phase. 

Liquid  Phase 

• 

Solid  Phase. 

tifi. 

S(V 

H«0. 

H,0. 

SQ|. 

HgO. 

^i^^fanA  A  Um^Cm 

98s 

1.34 

0.33 

sHg0.S0b 

98.9 

0.96 

0.17 

3H80.S0b 

96.6 

3.49 

0.92 

<« 

96 

3.05 

0.93 

M 

94-4 

3-93 

i.6s 

M 

93-2 

4.92 

1.90 

M 

93-9 

4.34 

1.85 
2.12 

3Hc0.S0^and 

92.8 

5. 10 

2.09 

M 

94-4 

4-52 

3Hc0.3S0b.aH^ 

92.8 

5. 16 

2.q6 

M 

93-4 

465 

1.94 

iBtQ.iSOt.2Hfi 

92.5 

5.34 

2.12 

M 

93.9* 
93.9 

4.81 
5" 

2.29 
1.98 

3Hg0.S0b 
3HsO.3SQ|.3H|0 

92.2 

557 

2.20  1 

3Hc0.S0band 
3Hc0.sS0b.a^0 

92 -3* 

5. 30 

2-54 

aHgCSQi 

92.1 

5-75 

2. II 

3Hg0.sS0b.sH^] 

92.3 

5-58 

2.09 

3Hg0.aS0k.aH^ 

92 

5.80 

2.16 

(i 

93.1 
91.9 

S-8i 
S-97 

2.08 
2.90 

iHgO'SOt 

91.2* 

6.27 

2.56  j 

3H«0.S0band 
EgOJSOi 

91.9 
91 -3 

6. IS 
6-54 

2.05 
2.13 

5Hg0.3S0b.3H^ 

91  5 

6-34 

1 

2.19 

3HcO.3SQ1.3H/> 
andHgO.SQi 

91.3 

6.77 

2.02 

Hg0.S0^H/> 

91 -3* 

6.37 

2.30 

B«O.S0b 

91 -3 

6.90 

1.80 

M 

91.6 

6.69 

1.75 

M 

91 -3 

7.67 

1. 01 

11 

91. 1 

8.32 

O.S7 

« 

91-3 

7.84 

0.89 

H80.S0b.H«0  and 

90.5 

9. II 

0.4 

« 

91 

8.36 

0.69 

Hg0.S0b 

89.6 

10.2 

0.23 

« 

90s 

8-.  95 

0.53 

M 

86.7 

l$'2 

0.06 

« 

89.3 

10.6 

0.22 

H80.S0b 

316 

68.4 

0.03 

m 

75-8 

34.3 

trace 

«( 

39-3 

60.7 

trace 

«« 

■ 

*  Indicates  uniUble  equilibriiun 


431  MEBCUB7  8ULFATB 

MBBCUB0U8  SULFATE  Hg,S04. 

Solubility  in  Water,  in  Sulfuric  Acid  and  in  Potassium  Sulfate  at  25*. 

(Dnicker,  1901;  Wright  and  Tbomioo,  iSSi-^Ss;  Wilamore,  1900.) 

Sd«nt.  .      Hg.SO.perLtor. 

I  Gm.  Md.  Gbis. 

Water  11.7110"!      0.58    (•.47  W. and T., a39  WJ 

Aq.  H2SO4  (  1 .96  gms.  per  liter)  8.31  "  0.41 

Aq.  HsS04  (  4 .90  gms.  per  liter)  8 . 78  ''  0.44 

Aq.  H2SO4  (  9.80  gms.  per  liter)  8.04  ''  0.40 

Aq.  E«S04  (34.87  gms.  per  liter)  9.05  "  0.45 

Solubiltty  of  Mbrcurous  Sulfate  in  Water  at  Different  TEiiPERATURES. 

(Barre,  191  x.) 

Gms.  per  xoo  Gms.  Sat.  Sol. 

f.  , ' .  SoUd  Phase. 

HgsSOi.  HtSOi. 

16.5  0,0$S  0.008  HbS04 

33  0.060  0.018 

50  0.065  0.037 

7S  0074  0-063 

100  0.092  0.071 

The  mixtures  were  kept  at  constant  temp,  but  not  constantly  a^tated.  By 
successive  treatment  of  a  given  amount  of  HgtS04  with  HiO,  it  is  gradually 
converted  to  an  almost  insoluble  basic  salt,  HgtO.Hg1SO4.H1O. 

S(H«UBILITY  OF  MeRCUROUS  SULFATE  IN  AqUEOUS  POTASSIUM  SULFATE 

Solutions.     (Bane,  191Z.) 
Results  at  i$\  Results  at  33''.  Results  at  75^[ 

Gms.  per  loo  Gms.  Sat.  Sol.     Gms.  per  loo  Gms.  Sat.  Sol.  i    Gms.  per  xoo  Gms.  Sat.  SoL 


if 
« 

u 

M 


-*  \    /  *  .  \    <• 


KtS04.      HgiS04.    H«S04(fiee).    KiSOi.       Hg|SO«.  HtSOtCfxee).    K<S04.       HftSOli.  H«SO«(free) 

2.90    0.0475    o.ooiBo       2.94    0.0677    0.0250     3.10    0.1344    0.1684 
5.70    0.0703    0.0093        5-68    0.1015    0.0350      5.75    0.2120    0.2135 

8.22   0.0912   0.0098    8.30  0.1364  0.0441    8.50  0.2951   0.2514 
8.77   0.0994     •••     10.70  ©.'1724  0.0438   13.20  0.4610  0.2503 

9.44,  '0.1080  o.oiio   11.90  0.1902  0.0420  17.30  0.6440  0.2225 

2BBCUB7  SUUIDE  HgS. 

One  liter  HtO  dissolves  0.054  ><  i<^  mols.  HgS  »  0.0000125  V^'  at  I8^ 

(Weicel,  1906, 1907.    See  also  Bruner  and  Zawaddd.) 

Hexamethyl  IHLLITIC  ACID  Ester  C«(COOCH,)«. 

Data  for  the  ternary  system  hexamethyl  mellitic  acid  ester,  phenol  and  water 
are  given  by  Timmermans  (1907). 

MINTHOL  CioHi/DH. 
One  cc.  of  95%  alcohol  dissolves  about  5  gms.  menthol  at  room  temp. 

(Greenish  and  amith,  X9Q|3«) 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  are  Given  for  the 

Following  Mixtures. 

Menthol  +  Ethylene  bromide  (Dahms,  1895.) 

"        +  Menthane  (Vanstonc,  1909.) 

"        4-  Methyl  urethaa  (Scheuer,  19x0.) 
"       4-  Naphthalene  " 

"         +p  Toluidine  (Pa^riawiki.  1893) 

SoLroiFicATiON  Points  of  Mixtures  of  Menthol  and  Salol.  (B«iiucd,x9xa,x9i3-) 

t^  of  Solidification  42    30 . 5    28    28 . 5    32.5    41 .9 

Gm.  Salol  per  100  Gm.  Mixture       100    80       60    40       20         o 


432 


CH4. 


SOLUBILITT  IN  WaTBR. 

(Winkler,  1901.) 


f. 

». 

/J'. 

«. 

f. 

/). 

r. 

«• 

0 

0.05563 

0.05530 

0.00396 

40 

0.02369 

0.02198 

0.00159 

S 

0.04805 

0.04764 

0.00341 

SO 

0.02134 

0.01876 

0.00136 

10 

0.04177 

0.04127 

0.00296 

60 

O.OI9S4 

0.01571 

0.00115 

IS 

0.03690 

0.03628 

0.00260 

70 

0.01825 

0.01265 

0.00093 

20 

0.03308 

0.03233 

0.00232 

80 

0.01770 

0.00944 

0.00070 

25 

0.03006 

0.02913 

0.00209 

90 

0.01735 

0.00535 

0.00040 

30 

0.02762 

0.02648 

0.00191 

100 

0.01700 

0 

0 

For  the  values  of  B,  ff  and 

Q  see  Ethai 

ie,pai 

ee285. 

Solubility  of  Mbthanb  in  Methyl  Alcohol  and  in  Acetonb. 

(Levi,  1901,  190a.) 

In  methyl  alcohol  /  (Ostwald  expression,  see  page  227)  «  0.5644  —  0.0046 1  * 
0.00004^. 

In  acetone  /  (Ostwald  expression)  »  0.5906  —  0.00613  /  —  0.000046  ^. 
From  which  are  calculated  the  following  values: 


In  Methyl  Alcohol. 

In  Acetone. 

f. 

I. 

t".            1. 

f. 

I. 

f. 

1. 

0 

0.5644 

40      0.3164 

0 

0.5906 

40 

0.2718 

10 

0.5144 

SO      0.2344 

10 

0.5247 

50 

0.1691 

20 

0.4564 

60      0.1444 

20 

0.4496 

60 

0.057^ 

30 

0.3904 

70      0.0464 

30 

0.3653 

Solubility  of  Methane  in  Several  Alcohols  and  Other  Solvents. 

(McDaniel,  191X.) 

Bunaen 
Coef.j9(f 


Solvent. 

Alcohol: 
Methyl  (99%) 


f. 


Abs.  Coei. 
A. 


Solvent. 


f. 


Abs.  Qad. 
A, 


Bunaen 
Cod.fi. 


It 
u 
u 


Ethyl  (99-8%) 


« 


<« 


Isopropyl 


ti 

u 

Amyl 

Benzene 
« 

it 
u 

Toluene 


it 


<« 

u 
ti 


22.1  0.4436  0.4103  Toluene 

30.2  0.4278  0.3883 
40  0.3938  0.3436 

49.8  0.2695  0.2278  m  Xylene 

22.2  0.4628  0.4282 
30.1  0.4503  0.4051 
40  0.4323  0.3771 
21.5  0.4620  0.4275  Hexane 

29.9  0.4532  0.4081 
40  0.4400  0.3837 

60.3  0.4244  0.3478 
22  0.4532  0.4196  Heptane 
30.1  0.4444  0.4002 
22.1  0.4954  0.4600 
35  0.4484  0.3976  Pinene* 
40.1  0.4198  0.3661 
49.9  0.3645  0.3081 
25  0.4852  0.4450 
30  0.4778  0.4300 

•  b.  pt.  iss-i6o*. 


ti 
ti 
it 


it 
it 


tt 
a 
a 
u 


40. 

SO. 
60 
21. 
30. 

50 
60 
22. 
40. 

49- 

60 

22. 

30. 

40 

20 

30. 

39. 

45 
55. 


1  0.4675 

2  0.4545 
0.4502 

1  o.  5146 
5    0.5028 

0.4972 
0.4870 

2  0.6035 
2  0.5320 
7  0.5180 

0.4964 

2  0.7242 

I  0.6906 

0.6675 

0.4888 

I  0.4620 

1  0.4472 
0.4440 

2  0.3694 


0.4080 
0.4013 
0.3690 
0.4778 

0.4529 
0.4203 

0.3992 

0.5585 
0.4639 

0.4380 

0.4068 

0.6720 

0.6221 

o. 5820 

0.456s 
0.4163 

0.3914 
0.3811 

0.3076 


Abs.  coef.  A  »  vol.  of  methane  absorbed  by  unit  vol.  of  solvent  at  temp 
8tat^. 
For  definition  of  Bunaen  abs.  coef.  fi  see  carbon  dioxide»  p.  3270 


433 

» 

Solubujtt  of  Mbthanb  in  Ethyl  Alcohol. 

(Bunaen,  1877,  xSQaO 
II*. 


IdTHANX 


t*.  a*.  6.4*.  "•.  IS*'  X9*.  13.  s*. 

Abs.  coef.  i9  (found)  0.51721  0.50382  0.49264  0.48255  0.4729  0.4629 

from  which  the  following  fonnula  was  calculated. 

Bunsen  abs.  coef.  fi  for  methane  =  0.52274^5  —  0.00295882  t  —  0.0000177  ^• 
'  The  solubility  of  methane  in  aq.  HtS04  (ChnstofF,  1906)  in  terms  of  the  Ostwald 
solubility   expression   Ik.     In   95.6%    HtSOi,    ^  »  0.03303;    in  61.62%  H1SO4, 
Ik  =  aoi407;  in  35.82%  HiS04,  Ik  -  0.01815;  in  HA  /«  -  O.03756. 

The  solubility  of  methane  in  ethyl  ether,  in  terms  of  the  Ostwald  Solubility 
Expression  /  (see  p.  227),  is  1.066  at  o^  and  1.028  at  lo**.  (Christoff.  X911.) 

The  coef.  of  absorption  fi  (Bunsen)  of  methane  in  petroleum.  (Russian)  is  0.144 
at  10^  and  O.131  at  20°.  (Gniewoas  sod  Walfias.  1887.) 

Fusion-point  data  are  given  for  diphenyl  methane  +  naohthalene  by  Miolati, 
(1892)  and  for  diphenyl  methane  +  phenol  by  Paterno  ana  Ampola  (1897). 


Triph 

lenyl  IHTHANE  CH(CeHi),. 

Solubility 

IN  Anilinb. 

(Hartley  and  Thomas,  1906.)  J 

By  synthetic  method,  see  page  16. 

Cms. 

Gms. 

t*. 

CH(C8H5)s  Mol.per 
per  xoo        cent 

Gma.  So*  CH(C«Hi)s 
hitioQ. 

Solid 
Phase. 

• 

( 

CH(CflHB)i  Mol.  per 
per  xoo        cent 

Gms.  So.  CH(CsHi)s. 
lution. 

SoKd 
Phase. 

23.0 

5-4      1.85 

CH(CaHi)i.C6HiNHb 
rhombs 

71 -3 

67.9     44.6    CH(C.H.)..C^UNHj 

35-3 

9-5      3-8 

M 

71.6 

71.7     491 

M 

43  0 

13s      S-6 

M 

71.2 

76.3     li'-^ 

M 

521 

21.9      9.7 

M 

70.6 

783    57-9 

M 

61.4 

36.5    17.8 

M 

71.6 

82 . 1     63 . 5  CH(r4H|)i  mooodinic 

66.0 

47.2    25.4 

M 

74-3 

84.9    68.2 

M 

68.7 

54.8    31.6 

« 

82.1 

91. 7    80.9 

M 

70.1 

64.6    40.9 

« 

873 

96.1    90.2 

M 

Solubility 

OP  Tri  Phbnyl  Mbthanb  in  Bbnzbnb. 

(Linebarger  —  Am.  Oi 

.  J.  iSi  45.  'm.) 

(Hartley  and  ThomasJ 

Gms. 

GBas._            w_i 

t\ 

CH(GA)Bper 
100  Grams 

Solid  Phase. 

^0         CH(CA)t      percent      Solid  Phaat. 
.     *  •      per  100  Gms.  pfivVuH  V     *>«■»  *^»»— • 
Solution.     CH(CtH»)8. 

3.9          3.90     CsHe+ CH(C6H.),.C» 

33 

12.6         4.4 

CH(C|H«)>.C& 
rhombs 

4- 

0          4.06     CH(CA)a.Caie 

49.4 

24.0         8.8 

M 

12. 

S        S18 

M 

65 .6 

38.9        17.2 

M 

16. 

1           6.83 

M 

73-3 

S7S      30.2 

M 

19.4        7  24 

M 

77.1 

674      39-7 

a 

23- 

I          8.95 

M 

77-9 

76.3      SO. 7 

* 

37.5    10.48  ^^¥^^;asr 

77-5 

80.2      56.4 

M 

42. 

0        19.61      CH(CsHi)s 

76.2 

84.1      62.8 

M 

44. 

6      22.64 

M 

74.6 

87.5      69.1 

CH(CA)i 

monodiBlc 

so- 

I      30  64 

M 

76.0 

89.0      72.2 

•i 

sss    40.51 

M 

78.8 

90.5      75-3 

•4 

71- 

0    140.00 

M 

82.3 

93.1      81.3 

M 

76. 

2    319-67 

«• 

86.6 

95.7      87.8 

M 

Hartley  and  Thomas  call  attention  to  the  inaccuracy  of  Linebarger's  results  and 
to  the  correctness  of  the  determinations  of  Kuriloff  (1897a).  According  to 
Kuriloff  the  tr.  pt.  (CeH6),CH.C6Hi  -f  CeHe  is  at  4.2*'  and  1.25  mol.  %  (CeHOiCH. 
the  m.  pt.  of  (C«Hi),CH.CeHe  is  78.2°  and  the  tr.  pt.(CeHs)iCH.C«He+  (C«Hi)s.CH 
is  at  74^  and  69.4  mol.  %  (C«H5)|CH.     ^ 


Triphenyl  IHTHANE 


434 


Solubility  op  Tri  Phenyl  Methane  in  Carbon  Bisulphide. 

(Etard  —  Ann.  chim.  phys.  [7]  a»  5701  '94;  below— 8o^  Arctowski  —  Z.  anois.  Ch.  iz»  873,  '95.) 


Gnu.  CH(CA)a 
t*.  per  100  Gma. 

Solution. 

—  113.5    0.98 

—  102       1.24 

—  91       1.56 

—  83       I. 91 

—  60      3.4 


Cms.  CHCCeHsH 

t^.  per  xoo  Gms.  t^. 

Solution. 

-40  7.5  40 

-20  13.7  SO 

o  25.8  60 

+  10  38.7  70 

20  43-2  80 

30  Sa-9 


Gms.  CH(C6HiJto 

per  100  Gms. 

Solution. 

63-7 
72.4 
78.6 
85  r6 
92.3 


Solubility  of  Tri  Phenyl  Methake  rv  Hexane  and  in 

Chloroform.    (Eucd.) 


Gmt.  OBKCsHs)^  per  xoo  Gms. 


-30 

—  20 

—  10 

O 

+  10 

20 


Heacane. 


1.3 
1.6 
3.3 

5-6 
8.3 


Solution 


Gms.  CH(C«Hs^  per  xoo  Gob. 
Sdution  in: 


QUorofonn* 
10.5 

19.0 

23  S 

28.9 

3SO 
4IS 


30 
40 

SO 
60 

70 

80 

90 


Hezane. 
12-5 
20.0 
25.8 

45-7 
62.0 

78  s 
97  o 


Chlarofonn* 
48.8 
56.1 
63.8 
71.7 
79.8 
87.2 


Solubility  op  Tri  Phenyl  Methane  in; 

(Hartley  and  ThomasO 

Pyrrole. 


Gms.         Mol. 
^o     CH(C8H^      per  Solid 

*  periooGms.     cent  Phase. 

Sol.        CH(C6H«)g. 


246 

29. 0 

31 S 

36.8 
42.7 
46.9 

53-2 
60.0 

63  9 
68.5 

71. 1 
80.0 

89. 2 


24 -3 
29.8 

33-4 
40.6 

49.1 

56.0 

63 -9 

72 -3 
76.7 

81.9 
84.4 

91 S 

97.6 


8.1 

10.4 
12. 1 
15.8 
20. 9 

25  9 
32.8 

41.8 
47-4 

59-8 
74.8 

91.8 


CHCCsH^-CANH 
rnombs 


CHCCbHb),  , 

„  monofiinir 


■7 
5 


5 
4 


25 

33 
44  o 

47-6 

^ 
57 
57-6 
62.7 

67.0 
67.2 
74.2 
79  o 
87.2 


Thiophene. 

Gms.  Mol. 

CHCCeHi),      per 
per  too  Gms.   cent 
Solution.  CH(C«HB)t. 

26.0        10.8 
311        135 

43-6      21. 1 
48.4      24.4 

587  329 

70. 2  44-7 

74.8  50.6 
78.7  560 

81.9  60.8 

82.1  61.3 

87.4      705 

903      763 

96.2  89.9 


Solid 
Phase. 


CH(CbHi)|.G«]EUS 
u     rhomu 


CH(C»Hi),     ,.  , 
monoauie 


u 


F.-pt.  data  for  triphenylmethane  +  naphthalene  are  given  by  Vignon  (i89i). 

Solubility  of  Triphenyl  Methane  in  Pyridine.   (Harti^  and  Thomas,  1906.) 
Synthetic  method  used,  see  note,  p.  16. 

^  CH(Qft),      Mol.  per 

"^sJSiSr-  CH(CH.),. 

22  CH(C«H«)| 

27  •  2         "  mcmodinic 


SoUd  Phase. 


f. 


Gms. 
CH(C.HO, 


Mol.  per 
cent       Solid  Phase. 


22.8 

31-7 

37.9 
48.7 

53-1 


46.2 

53-3 
57-6 

66.6 

70.1 


per  xoo  Gms.    rxxtrxx  \ 
Solution.       CH(C.H«),. 

59-3      75-6        50-3     CHCCA). 


30-7 
39-5 
43-5 


<( 


67.8 
72.8 
80.6 
86.8 


81.9 

85.7 
91. 5 
95.8 


59.7 
66.4 

77.2 

88.1 


435  Sulfon 

Ethyl  and  Methyl  Sulfon  METHANES. 

Sglubility  in  Water  and  in  90%  Alcohol. 

r.««.«w«.t«<1  Fi^rmnU  *•  GlPS.  Ccipd.  pCT  lOO  CC.;  A.«*lw»?Hr 

Water.  90%  Alcohol 
Sulfonal  (CHt)iC(SO|CsHi)t  15 .5  0.22  l .  25     (Greenish  aod  Smith,  1903.) 

Tetronal  (CiH»)iC(SOtCsHft)s  15-20         0.18  8.33     (Squire  and  Gaines,  1905.) 

Trional  (CH,)(CiH»)C(SOiCiHi)i    15-20       0.31         9.0 


U  U  M 


DlSTRIBimON  BETWEEN  WaTBR  AND  OlIVE  OiL  AT  RoOli  TEMP. 

(Baum.  1899;  M^y«,  1909.)  ^       ^      , 

Gna.  Cmpd.  per  100  cc    Ratio 

Compoiind.  '  Fonnola.  H^  Layer  Oil  Layer       ii 

(w).  ioh  (w)  * 

Dimethyl  Sulfon  Dimethyl  Methane  (CHa)sC(SQ|.CHa)t        0.6072  0.0622  0.103 

Diethyl  Sdfon  Methane  CH«(S(^CtH|),  o. 610  o. 092  o.  151 

Sulfonal  (CH,),c(SQiC::iHi)s        0.070  0.0686  0.979 

Trional  (CHa)(CA)C(SOk.CtHa)s  0.0404  0.1646  4.074 

Tetronal  (Cai{i)sC(S(^.CiHi)s       0.0462  0.1446  3.756 

IIETHTL  ACETATE  CHiCOOCH,. 

100  gms.  HtO  dissolve  25  gms.  CH«COOCHt  at  22^.  (Traube,  1884.) 

More  recent  data  for  the  solubility  of  this  compound  in  water  are  given  by 

(Herz,  1917). 

IIETHTL  ALCOHOL  CH,OH. 

Freezing-points  of  Mixtures  of  Methyl  Alcohol  and  Water. 

(Pickering,  1893;  Baum4  and  Borowski,  1914.) 

Gms. 

*••  per^cL     SoHdPhue. 

Mixtures. 

-130  75- 5      I" 

-138.5  Eutec.    77  "    +CHdOH 

—  130  82  GEUOH 

—  120  86.5 

—  no  92 

-95.7  100 

In  the  vicinity  of  the  eutectic  the  solutions  become  vitreous  and  direct  determina- 
tions of  the  f  .-pt.  cannot  be  made.    The  above  results  were  obtained  from  the  curve. 

Miscibility  of  Methyl  Alcohol  (see  Note,  p.  287)  at  o®  with 

Mixtures  of: 
Carbon  Tetrachloride  and  Water.  (Bonner,  19x0.)  Chloroform  and  Water.  (Bonner,  19x0.) 

Composition  of  Homogeneous  Mixtures.  Composition  of  Homogeneous  Mixtures. 

, , « ^         , A ^ 

Sp.  Gr.  of  Gms.  Gms.  Gms.  Sp.  Gr.  of 

Mixture.  CHC1«.  I^.  CI^H.        Mixture. 

0.979        0.021        O.161 

1.30   0.90   o.io   0.3s    1. 17 

1. 13     0.80     0.20     0.49     1. 12 

1.04   *o.73   0.27   0.57 

I  0.70  0.30  0.60  1.08 

0.97  0.60  0.40  0.70  1.05 

0.9s  0.50  0.50  0.77  1.02 

0.93  0.40  0.60  0.83  I 

0.92  0.20  0.80  0.84  0.97 

0.92   O.IO   0.90   0.74   0.96 

0.93     0.013    0.987    0.267    0.98 


Gms. 

Gms. 

^0      ch^h 

Dcr  100 
Cms.  Sol. 

Solid 

^        CHdOH 
per  zoo 
Cms.  Sol. 

S6M 

Phase. 

Phase. 

-10     14.5 

Ice 

-70      58.3 

Ice 

—  20     25 

14 

-80      62.6 

u 

-30    33 

M 

-90      65.7 

u 

—40   40 

<f 

-100  68.8 

« 

-50    47 

«i 

—  no  71.5 

f( 

—60    52.6 

—  120   74.0 

<f 

« 


Gms. 

Gms. 

Gms. 

CCI4. 

H/). 

CHdOH. 

•0.98s 

o.ois 

0.2IS 

0.974 

0.026 

0.328 

0.90 

O.IO 

0.74 

o.do 

0.20 

1. 10 

0.70 

0.30 

1.40 

0.60 

0.40 

1.68 

0.50 

0.50 

1. 71 

0.40 

0.60 

1-77 

0.20 

0.80 

1.88 

O.IO 

0.90 

1.90 

0.026 

0.974 

1. 04s 

IdTHTL  ALCOHOL 


436 


iMisciBiLiTY  OF  Methyl  Alcohol  (see  Note,  p.  287)  at  o*  with 
Mixtures  of: 

Brombenzene  and  Water.  (Bonner.  19x0.)      Ethyl  Bromide  and  Water.   (Bonne^  19x0.) 


Composition  of  Homogeneous  Mixtures. 


Composition  of  Homogeneous  Mixtures. 


Gms. 
CABr. 

0.991 
0.985 
♦0.98 
0.90 
0.80 
0.70 
0.60 
0.50 
0.40 
0.30 
0.20 
0.09s 
0.016 


Gms. 
H^. 

0.009 

0.015 

0.02 

O.IO 

0.20 

0.30 

0.40 

0.50 

0.60 

0.70 

0.80 

0.905 

0.984 


Gms. 
CH,0H. 

0.230 

0-314 
0.40 

1. 01 

1.50 

1.84 

2.065 

2.24 

2.30 

2.28 

2.20 

1.927 

I   332 


Sp.  Gr.  of 
Mixture. 


1.24 

•    •    • 

1.04 
0.98 

0.95 
0.94 

0.91 

0.90 

0.89 

0.89 

0.90 

0.91 


Gms. 
'CH»Br. 

0.973 
0.950 

0.936 

0.90 

0.80 

0.70 

0.60 

0.50 

0.40 

0.20 

O.IO 

0.022 


Gms. 
H/). 

0.027 

0.05 

0.064 

O.IO 

0.20 

0.30 

0.40 

0.50 

0.60 

0.80 

0.90 

0.978 


Gms. 
CH«0H. 

0.202 

0.33 
0.393 
0.54 
0.86 

1.04 
1. 18 
1.26 

I-3I 
1. 21 

0.94 
1-94 


Sp.  Gr.  of 
Mixture. 

1.27 

•    •    • 

1. 18 
1. 14 

I  OS 
1. 01 
0.99 
0.97 
0.96 
0.94 
0.94 
0.98 


MisciBiLiTY^OF  Methyl  Alcohol  (see  Note,  p.  287)  at  o*  with 

Mixtures  of: 


Hexane  and  Water.   (Bonner,  19x0.) 


Heptane  and  Water.     (Bonner,  19x0.) 


Composition  of  Homogeneous  Mixtures. 

Composition  of  Homogeneous  Mixtures. 

A 

f 

Gms. 
Hexane(x). 

0.973 

Gms. 
0.067 

Gms. 
CHiOH. 

4.280 

Sp.  Gr.  of 
Mixture. 

•    •    • 

r 

Gms. 
Heptane(x). 

0.966 

Gms. 
H,0. 

0.034 

Gms. 

ch,oh. 

4.78 

Sp.  Gr.  of 
Mixture. 

•    ■    • 

0.90 
0.80 

O.IO 
0.20 

4.69 
5-26 

0.80 
0.80 

0.90 
0.793 

O.IO 
0.207 

5-55 

6.36 

0.80 
0.82 

0.691 
0.60 

0.309 
0.40 

5 -710 

6.17 

0.82 
0.81 

•   0.70 
0.60 

0.30 

0.40 

7  30 
8.22 

0.82 
0.82 

0.491 
0.40 

0.509 
0.60 

6.365 

0.83 
0.83 

0.50 
0.40 

0.50 

0.60 

8.76 
8.6s 

0.82 
0.83 

0.30 
0.20 

0.70 
0.80 

6.13 
5-49 

0.84 
0.85 

0.30 
0.198 

0.70 
0.802 

7.78 
6.71 

0.83 
0.84 

O.IO 
0.016 

0.90 
0.984 

4.01 
1.759 

0.86 
0.91 

O.IO 
0.038 

0.90 
0.962 

4.40 
2.96 

0.87 
0.91 

(i)  The  hexane  and  heptane  used  were  Kahlbaum's  "aus  Petroleum." 
100  cc.  cotton  seed  oil  (Ji6= 0.922)  dissolve  4.84  gms.CH;,OH  at  25**. 

.    (Wroth  and  Reid,  x9x6.) 
100  CC.  methyl  alcohol  dissolve  6.74  gms.  cotton  seed  oil  at  25®.     "  " 

'Distribution  of  Methyl  Alcohol  between' Water  and  Cotton  Seed 

Oil  at  25^.     (Wroth  and  Reid,  X9x6.) 


tMI  Layer. 
0.199 

H|0  Layer. 
17.28 

Ratio. 
86.6 

Oil  Layer. 
0.27s 

H«0  Layer. 
23.48 

Ratio. 
85.2 

0.253 
0.298 
0.264 

23-34 
25-73 
24-15 

92.2 

86.2 
91.3 

0.258 
0.284 

24.44 
23.06 

94 

81.4 

Freezing-point  curves  (solubility,  see  footnote,  p.  i)  are  given  for  the  following 
mixtures:        CHaOH  -|-  SO,,         CH,OH  +  C,H»COOH,         (CH,0H.HC1)  + 
CjHbC(X)H,      (CHiCOOH.HCl)  +  CH,OH      (Baum6    and     Pamfil,     1914): 
CH,OH  4-  NH,  (Baume  and  Borowski,  1914);  CH,OH  +  CH|I   (Baume  and 
Tykociner,  19 14). 


437 


METHYL  AMINES 


METH7L  AMINES  CH,NHs,  (CHs)tNH,  (CHs)iN. 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  for  mijrtures  of  CHjNHi  -|- 
H,0,  (CH,),NH  +  H,0  and  (CH,),N  +  H,0  are  given  by  Pickering  (1893). 

The  solubility  of  methylamine  and  of  dimethylamine  in  water  at  60®,  calculated 
from  the  vapor  pressures  determined  by  an  aspiration  method  are  given  by  Doyer 
(1890)  as  follows: 


Amine. 

CHJSTH, 
(CH,),NH 


Vapor  Pres- 

suiein 

nzD.  Hs* 

40.6 
90.3 


Ostwald  Solu- 

biUtyCoef./. 

(secp.aa?). 

S" 

230 


BunsenAbs. 

Oxi.fi, 
(see  p.  337). 

419 
188 


Solubility  of  Trimbthyl  Amine  in  Various  Solvents  at  25®. 

(v.  Halbon,  19x3.) 

The  measurements  were  made  according  to  the  dynamic  method  in  the  form 
developed  by  R.  Abe^g  and  his  collaborators  (Gaus,  1900;  Abegg  and  Riesenfeld, 
1902).  The  calculations  of  the  partial  pressures  of  the  trimethy&mine  were  made 
according  to  the  Abegg  and  Riesenfeld  method. 

E  »  calc.  partial  pressure  of  (CHt)iN  above  a  i  normal  solution,  based  on 
Henry's  Law. 

« 
')X  »  solubility,  i.e..  the  quotient  of  the  concentration  in  the  solution  and  in  the 


,         ^         mols.  (CH|)aN  per  liter  X  RTX  760      „_ 

gas  phase:  X  =      ^.  . f  rr-u  \  kt  • iT"  t  ^^  X  760  =  18,590. 

partial  pressure  of  (CHi)tN  m  mm.  Hg  '  '^'^^ 


Solvent. 

Methyl  Ale. 

Ethyl 

Propyl 

Amyl 

Benzyl 

Acetone 


K 
(I 


(I 


B. 

26.1 

39-5 

39.4 

48.3 
14.2 

243 


X. 

711 

471 
472 

38s 
1308 


E. 


X. 


Solvent. 

Acetophenone  321  57.9 

Ether  349  53.3 

Acetonitrile      292  63.7 

Nitromethane  329  56.5 

0  Nitrotoluene  340  54. 7 


X. 

84.S 

76.2 


WVr  V  A^«MVVXf>UWM^    0*f  Oft 

76.7    Nitrobenzene  350    53.1 


Solvent.  B. 

Ethyl  Acetate  220 

Ethyl  Benzoate  244 

Chloroform  31.1  598 
a  Bromnaphthalene  409       47 

Hexane  248 

Benzene  172 


75 
109 


Two  determinations  are  also  given  for  triethyl  amine: 

Xm  in  hexane  »  2160.        Xss  in  nitromethane  »=  400. 


Methyl  Amine  and  Tri  Methyl  Amine,  Distribution  between: 

Water  and  Benzene. 

(Hers  and  Fiadicr  —  Ber.  38,  X143,  '05.) 


Water  and  Ani5rl  Alcohol. 

(Hen  and  Fisclief  Ber.  37f  475^»  '04.) 


Gnu.  NHf(CHa) 

MnUmob  NHs(CHa) 

Cms.  N(CHa)i 

Millimola 

;N(CHt>s 

per  xoo  cc. 

per 

xo  cc. 

per  xoo  cc. 

perj 

to  cc. 

Aq.       Alcoholic 

'    Aq. 

AlcohoUc' 

Aq. 

QH*  ' 

Aq. 

QH. 

Layer.      Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

0.37      0.12 

^•^SS 

0.3804 

0-34S 

0.174 

•0.584 

0.29s 

0.94     0.33 

3  036 

1.070 

0812 

0396 

1-377 

0.670 

1-57    0.54 

5  054 

I -759 

107s 

OS4S 

1. 819 

O.92X 

1.89     0.69 

6.083 

2.219 

1.462 

0.731 

2.474 

1-237 

200     0.72 

6.429 

2.315 

2.139 

1. 077 

3.619 

1.823 

2.53      0.92 

8.126 

2. 981 

2-757 

I  376 

4.663 

2.328 

330      1.24 

10.613 

3-974 

3.292 

1.683 

5-568 

2.847 

3  996 

2  053 

6.760 

3-474 

6.582 

3-465 

"•13s 

5.861 

METHTL  AMINKS  438 

Distribution  of  Mbthylaminb  between  Water  and  Chloroform  and  Di- 
methyl AND  TrIMBTHYL  AmINBS  BETWEEN  WATER  AND  TOLUENE. 

(Moore  and  Winmill,  19x2.) 

Results  at  18**.  Results  at  25**.  Results  at  32.35^ 

»_.-       Cm.  Equiv.  per     Partition       Gnu  Equiv.  per     Partition      Gm.  Equiv.  per      Partition' 
^^^'"^    Liter  Aq.|Layer.       Coef.        Liter  Aq.  Layer.       Coef.       Uter  Aq.  Layer.      .  Coef. 

(CH8)NH2  0.0817  8.496  0.1203        7.965  0.1399  S-99 

"  0.0809  8.477  0.1312        8  0.0959  6 

(CH«)2NH  0.0759  23.28  0.1203  19.013  0.1003  13.38 

"  0.0975  23.29  o.ioio  19.05  0.1043  ^3-3^ 

(CiDsN  0.0688  3.297  0.0677.      2.291  0.1182  1.815 

'"  0.0791  3.290  0.0641        2.297  0.1248  1.820 

Similar  data  for  the  distribution  of  trimethylamine  between  water  and  toluene 
at  25**  and  at  other  temperatures  are  given  by  Hantzsch  and  Sebalt  (1899)  and 
Hantzsch  and  Vagt  (1901). 


AMDVK  HTDBOCHLORIDE  (CH,),NH.HC1. 

100  gms.  HiO  dissolve  369.2  gms.  (CHs)sNH.HCl  at  25^    (Peddle  and  Turner,  19x3^) 
100  gms.  CHCU  dissolve  16.91  gms.  (CH|)»NH.HC1  at  25**. 

Phenyl  METHYL  AMDVK  HYDROCHLORIDE   (CH,)(C«Hb)NH.HC1. 

I00gms.Ht0  dissolve  378.8!gms.  (CHt)(CfH|)NH.HClat25^  (Peddk  and  Tomer, '13^ 


Di  and  TriMETHYL  ABONE  CHLOROPLATINATES,    (CH,),NH.HtPtCU, 
(CH,),N.H,PtCU. 

Solubility  of  Each  in  Aq.  Alcohol  at  o^.    (Bertheaume,  z9za) 

Gms.  Each  Compound  (Determined  Sepa- 
c-iygjj*  rately)  per  100  Gms.  Solvent. 

(CH,),NH.H,PtCI«.      (CH^N.H,PtCI«. 

Absolute  Alcohol  o .  0048  o .  0036 

90**            "  o.iio  0.070 

80°            "  0.325  0.243 

70°            "  0.558  0.391 

60**            "  0.996  0.766 

METHYL  BUTYRATE  CtHTCOOCHt. 

100  gms.  HsO  dissolve  1.7  gms.  CsHtCOOCHs  at  22**.  (TVaube,  X8S4.) 

More  recent  data  for  the  solubility  of  methyKbutyrate  in  water  are  given  by 
Herz,  19 17. 

METHYL  BUTYRATE,  METHYL  VALERATE. 

Solubility  of  Each  in  Aqueous  Alcohol  Mixtures. 

(Bancroft,  1895;  from  Pfeiffer,  1892.) 

100  cc.  H|0  dissolve  1.15  cc.  methyl  butyrate  at  20^ 


cc.  Alcohol 

cc.  H,0  Added.* 

cc.  Alcohol 
in  Mixture. 

cc  HiO  Add 

in  Mixture. 

butyrate. 

Valerate. 

Valerate, 

3 

2.34 

1.66 

27 

44IS 

6 

6.96 

S'06 

30 

52-37 

9 

12.62 

9  03 

33 

62.25 

12 

19-45 

13-40 

36 

74-15 

IS 

28.13 

18.41 

39 

91-45 

18 

38.80 

24 

42 

00 

21 

SS-64 

30.09 

24 

00 

36.72 

*  cc.  H}0  added  to  cause  the  separation  of  a  second  phase  in  mixtures  of  the  given  amounts  of  ethjl 
alcohol  and  3  cc.  portions  of  methyl  butyrate  and  of  methyl  valerate  respectively. 

METHYL  ETHER  (CH,)tO. 

F.-pt.  curves  are  given  for  (CH|)20  -f  H2O  (Bauni6  and  Perrot,  1914) ;  (CHj)jO  + 
CjH,,  (CH»)20  4-  SOi  (Baume,  1914);  (CHa)iO  +  NO  (Baum6and  Germann,  1914); 
rCHi)tO  +  CO]  (Baumi6  and  Borowski,  1914). 


439  METHYL  lODHUB 

IODIDE,  Methylene  Chlori(fe  and  Methylene  Bromide. 

SOLUBILITT  OF  EaCH  IN  WaTBR.     (Rex,  1906.) 

Gms.  per  xoo  Gns.  %0. 

CHiI.  CHtOt.  CHtBiv. 

o  1.565       2.363       I. 173 

10  1.446     2.122     I. 146 

20  1*419     2         I. 148 

30  1*429     1.969     I. 176 

Fusion-point  data  for  methyl  iodide  +  pyridine  are  given  Dy  Aten  (i905-o6).v 

METHTL  ORANOE  HtNC«H4.Nt.C«H4SOsNa. 

100  ems.  HiO  dissolve    0.02  gm.  methyl  orange  at  20-25^]  (Debn,  19x7.) 

'^       pyridine  "        1.80    " 

aq.  50%  pyridine     "      51.5      " 

IIETHTL  OXALATE  (CH,)tC,04. 
joogms.  HsO  dissolve  6.18  gms.  (CHi)tCt04  at  20-25^  (Dehn,  19x7.) 

pyridine  "j      48      " 

aq.  50%  pyridine       "      931       " 
"         95  %  formic  acid        "      22.58     "  "  at  20.2*  (Aachan,  1913.) 

F.-pt.  data  for  (CHa)iC|04  +  HiO  are  given  by  Skrabal  (1917). 

METHYLENE  BLUE  (CH,),N.C«H,(NS)C«H,:N(CH|),C1. 

100  gms.  HtO  dissolve  4.36*gms.  methylene  blue  at'20-25*.  (Dehn,  '17.) 

'^       pyridine  "      o.2er    " 

aq.  50%  pyridine       "      0.74     " 
Data  for  the  distribution  of  methylene  blue  between  aniline  and  water  are 
given  by  Pelet-Jolivet  (1909). 

METHYL  PROPIONATE  CtH4COOCH,. 

100  gms.  HtO  dissolve  5  gms.  CtHiCOOCHt  at  22^.  (Trftube,  1884.) 

*  More  recent  data  for  the  solubility  of  methyl  propionate  in  water  are  given  by 
Herz  (1917). 

METHYL  SALICYLATE  CfH40H.C00CH,. 

100  cc.  HjO  dissolve  0.074  gm-  C6H40H.C(X)CHi  at  30".  (Gibbf,  1908.) 

100  cc.  0.1  n  H»S04  dissolve  0.077  gi"*  C6H4OH.COOCH1  at  30*. 

Solubility  of  Mbthyl  Salicylate  in,  Aqueous  Alcohol  at  25^.  (Seidell.  1910.) 


wt.  % 
qiLoH 

in  Solvent. 

V    ^f     .        Gms.  CiHiOH.- 
Sftt.  Sol.         j^  Gms.  Sat.  Sol. 

c;H.dH 

in  Solvent 

Q«r  Q/»i           l-UUt.ni  per 
»'•  ^»-      100  Gms.  Sat.  SoL 

0 

Z 

0.12 

60 

0.923          z8.6o 

30 

0. 

958                   0.60 

6s 

0.929       30.50 

40 

0 

940                    2.30 

70 

0.943       3940 

SO 

0 

.925                    6.20 

75 

0.974         58  so 

SS 

0. 

.922                 10 

80 

1.050         72 

Solubility 

OB 

'  Methyl  Salicylate 

IN  Aqueous  Alcohol  at  Different 

Temperatures. 

(SeideU,  1910.) 

Wt.  %  CsH^OH 
in  Solvent. 

Gms.  C4H4OH.COOCH1  per 

100  cc.  Solvent  at: 

r 

A 

A                                                                                  A 

15   . 

»'. 

25  .                           30*. 

0 

(about)  0.1 

0.1 

O.I                        O.I 

30 

<?-3 

0.4 

0.5                        0.6 

40 

0.8 

I.I 

1.4                1.8 

SO 

2.4 

35 

S                    6 

SS 

4.2 

6 

7.8                95 

60 

7.7 

10 

12. 5              15. 5 

6s 

13 

16.5 

20.2              24.5 

70 

22 

28 

33                  40 

75 

43 

52 

62                  72 

80 

92 

135 

z8o                230 

METHYL  SULFAni'  440 

MITHTL  SULFATE  (CHi),SO«. 

Reciprocal  Solubility  of  Methyl  Sulfate  and  Oil  of  Turpentine. 

The  determinationi  were  made  by  the  synthetic  method  (sealed  tubes). 
The  dn  of  the  oil  of  turpentine,  CioHie,  was  0.8602,  its  absolute  index  of  refraction 
for  yellow  light  at  25^  was  1.467  and  its  rotation  in  a  loo-mm.  tube  was  —32.25^ 

Gnu.  (CHt)«S04  per  xoo  Gnu. 

r. 

80 

90 

ICO 

los 

108.2  (crit.  t.)  50.5 

The  results  are  influenced  appreciably  by  the  age  and  purity  of  the  products 
and  by  the  length  of  time  the  mixtures  are  kept  in  the  sealed  tubes.  Somewhat 
different  results  were  obtained  with  a  sample  of  turpentine  containing  5  vol.  %  of 
white  spirit. 

MICHLER'S   KETONE    (Tetramethyl-prdiamidobenzophenone)  CO[CeH4(4)- 
N(CH,)J,. 
100  gms.  HsO  dissolve  0.04  gm.  of  ketone  at  20-25°.     (Delm.  19x7 ) 

pyridine,  "      992    " 

"         aq.  50%  pyridine        "       3-59    " 

MOLTBDENUM  TRIOZIDE  (Molybdic  acid  dihydrate)  M0O1.2H1O. 
Solubility  in  Water.    (Rosenheim  and  Bertheim,  1903.) 

Gnu.  MoOt  per  looo  Gnu.  Gnu.  MoOt  per  zooo  Gms. 


Gnu.  (CHa)9S04 

per  XOO  Gnu. 

f. 

(CH,),S04 

.Q«Hm 

Rich  Layer. 

Rich  Layer. 

30 

95 

4 

40 

93 

S 

so 

gi 

6 

60 

91 

8 

70 

89 

10 

(CHJtSO. 
Rich  Layer. 

lUdiluyer, 

87 

13 

84      • 

17 

76 

27 

68 

37 

f. 

c-—- ^^^ 

Sat.  Solution. 

H,0. 

18 

1.065 

1.066 

23 

1.822 

1.856 

30 

2.570 

2.638 

40 

4541 

4.761 

48 

5  980 

6.360 

50.2 

6.431 

6.873 

54  . 

7.283 

.  7..8SS 

• . 

Sat.  Solution. 

HiO. 

59 

10. 117 

11.258 

60 

10.760 

12.057 

66 

14 . 730 

17.274 

70 

17.048 

20.550 

74-4 

17.290 

20.904 

75 

17.300 

20.920 

79    . 

17.400 

21.064 

When  a  solution  of  the  dihydrate  is  held  at  40-^50**,  considerable  amounts  of  crys- 
tals, designated  by  the  authors  as  a  molybdic  acid  monohydrate,  separate.  They 
differ  from  the  fi  molybdic  acid  monohydrate  obtained  by  direct  conversion  of  the 
dihydrate  at  70^,  in  being  better  crystals  and  in  yielding  solutions  which  can  be 
filtered. 

Solubility  of  a  Molybdic  Acid  Monohydrate  in  Water. 

(Rosenheim  and  Davidaohn,  1903.) 

Gnu.  MoQi  per  1000  Gnu.  Gnu.  MoOi  per  zooo  Gnu. 

t".       r  ->  t*. 

Sat.  Solution.         Bfi.  Sat.  Solution.         Bfi. 

14.8  2. 112  2. 117  45  3.648  3.661 

24.6  2.612  2.619  52  4.167  4.184 

30.3  2.964  2.973  60  4.665  4.685 

36.8  3.284  3.295  70  4213  4.231 

42  3-434        3  446  80        5.185         5.212 

Solubility  of  Molybdic  Acid  Dihydrate  in  Aq.  Ammonium  Salt 

SCH-UTIONS.      (R.  and  D.,  1903.) 

..  -  ,  Gms.  MoQi  per  1000  Gms. 

•  •  Solvent.  ^ — ^  ,    .    * 

Sat.  Solution.       Solvent. 

29.6    10%  (NH4)2S04  18.91        19.27 

31.5    io%NH4HS04  26.79        27.53 

41 -8  "  33.22        34.36 


Fusion-point  data  for  MoOs  +  NajMoOi  are'given  by  Croschuf!  (1908). 


49-7  36.32         3769 

■'  Gr 


441 


Ci7HmNQ|.HiO. 

Solubility  in  Sbvbkal  Solvbmts. 

(U.  S.  p.;  MQUcr,  W..  1903.) 


Solvent. 


Gms.  Mor^dne  per  100  Cms. 
Solutioii. 


Water 

Alcohol 

Ether 

Ether  sat.  with 

HsO 
HsO  sat.  with 

Ether 
Benzene 
Water 
Chloroform 
Water 
Acetone 
Aq.  so  Vol.  % 

Acetone 
Water 
Water 


At  i8*-aa*. 
0.0283 


0.013  Z 
0.0094 


At  25*. 

0.030 

0.600 

0.0224 


At8o*. 
0.0961 
1.31  (6o*») 


0.0447         •  •  •  •  •  • 

0.0625         •  ■  •  ■  ■  • 

0.0254  (20^  (Wintefstein,  1909.) 
0.0504  ^20®)  " 

0.0288  (15**)  (Guerin,  1913-) 
0.128    (15**) 

0.132    (is**) 

0.0217  (20^)  (ZaUi,  1910.) 

0.0192  (20^)  (GiiOd.  1907.) 


Solvent. 

At  i8*-aa 

Chloroform       0.0655 

Amyl  Alcohol 

Ethyl  Acetate    o.z86z 

Petroleum 
Ether  0.0854 

Carbon  Tetra- 
chloride 


Qua.  MoKphiiM  per  100  Giiis» 
Solution. 


Glycerol 

CCI4 

Aniline 

Pyridine 

Piperidine 


At  as\ 

0.0555 
0.8810 
0.1905 


0.032  (17*) 


Diethylamine    7.41  (20^) 
50%  Aq. 

Glycerol  + 

3%H,B0| 


0.0156 

0.025  (20*)  (Gori,  1913.) 
6.1     (20'')  (Scbolts.  I9ia0 

16         (20*) 

39.8    (20*) 


tf 


l^. 


temp.) 


(Bwoniuid 
BarlinettOt 
1911O 


S(X.UBILITY  OF  MORPHINB  IN  SbVBRAL  SOLVBNTS  AT  2$^, 

(Schftcfer,  19x3.) 
Gms.  Gobs. 

Sol»««t.  ^i^^^  Solvent.  C„HrfJQ|.H.O 

per  100  oc 

Solvent. 


per  zoooc 
SolvenL 


Ethyl  Alcohol  0.388 

Methyl  Alcohol  6 .  66 

Chloroform  0.04 

Benzene  insol. 


I  Vol.  CtH60H+4  Vols.  CHCU  o .  66 

+4V0IS.  Celi  0.2' 

I  Vol.  CHaOH  +4  Vols.  CHCU  4 .  54 

+4V0IS.  QH«  as 


Solubility  of  Morphine  in  Ethyl  Ether  at  5.5^ 

^  (Marcbionnesdii,  1907.) 


Solvent. 

Washed  and  Distilled  Ether 


Gms.Mondiine 

per  zoo  Gms. 

Sat.  SoL 


Solid  Phase. 


0.049      Ci7Hi»N08.HiO 
Ether  Purified  by  Distillation  over  Na       o .  263  " 

0.56  CitHwNOs 


tt 


iC 


ti 


tt 


SCX^UBILITY   OF    MORPHINE  IN  AqUEOUS   SOLUTIONS  OF   SaLTS   AND   BaSBS  AT 

Room  Temperature,  Shaken  Eight  Days. 

(Dieterkh,  1890.) 


In  N/io  Salt 

.  or  Base. 

In  N/i  Salt 

or  Base. 

|.  Salt  or  B«M. 

Grams  per 

Liter. 

Grams  per 

liter. 

Salt  or  Base. 

Mon^iine. 

Salt  or  Base. 

Morphine.^ 

NH«OH 

3SI 

0.20 

3508 

0.505 

(NH^,CO, 

4.80 

0.031 

48.03 

0.040 

KOH 

4.62 

2.78 

46.16 

... 

K,CO, 

6.92 

020 

69.15 

0  379 

KHCO, 

10.02 

0.024 

100.16 

0.040 

NaOH 

4.00 

3  33 

40.05 

•  •  • 

Na,CO, 

S-30 

0.09 

S3  03 

0.14 

NaHCO, 

8.41 

0.032 

84.06 

0.044 

Ca(OH),  (sat) 

1 .00  (25°) 

•  •  • 

•  •  • 

mobphdh  44a 

MOBPHIHI  AOETATI  CH,C00H.C„H,J^0,.3H,0,  Morohinc 
Hydrochloride  HCLC,rH,^0,.3H,0,  Morphine  Sulphate  H^SO*. 
(Ci7H,»NOa)a.5HaO,  and  Apo  Morphine  Hydrochloride  HCLCti 
H„NO,. 

Solubility  in  Several  Solvents. 

(U.  s.  p.) 

Grams  per  100  Grams  of  SolTent. 

SolfcoL  Acetate.  Hydrodiloride.  SuliAatc.         Apo  M.  Hyyfaocfaloride. 

af.  8cf.  "If.      '      ST  ai*.  8o«.  as*.  iST* 

Water          44.9  50.0  5.81  900.0  6.53    166.6  3.53  '  6.35 

Alcohol         4.6  40.0*  3.4           3.8*  0.33       0.53*  3.63      3.33 

Chlorofonn  o.  31  ...  ...           ...          ...        ...  o.  026 

£ther            ...  ...  ...           ...          ...         ...  o.  053     •  •  • 

Glycerine     19.3  ...  so.of         ...  

♦  6o».  t  I5.S*. 

100  gma,  HiO  dissolve  1.69  gms.  apo  morphine  hydrocloride  at  I5.5^  and  3.04 
gins,  at  25**. 

100  gms.  90%  alcohol  dissolve  1.96  gms.  apo  morphine  hydrochloride  at  about 
15.5*-  (I>ott.  1906.) 

100  gms.  H«0  dissolve  4.17  gms.  morphine  hydrated  sulfate  .sHtO  at  15°. 

(Power,  i88s  ) 

MOBPHINX  SALTS  (con.) 

SoLUBiLriY  IN  Water  and  in  90%  Alcohol  at  Ord.  Temp. 

(Squire  and  Cfunes,  1905.) 
Gms.  Salt  per  100  cc.  Gms.  Salt  per  zoo  oc 

Mon.hin.Sdt.  ^       ^^  M<Hphin.S.U.  fU^.  j^^ 

Moiphine  Acetate  ...       i  Diacetyl  Morphine  (Heroine)     o.ii     2.5 

"        Hydrochloride  ...       2  "  "       HCl        50  9.1 

"        Sulfate  ...       0.143      Ethyl  Morphine  HCl  (Dionin)  14.3     20 

"        Tartrate  10       0.172 

100  gms.  4%  HCIO4  solution  dissolve  0.44  gm.  morphine  perchlorate  at  15^. 

(Hofmann,  Roth,  HObald  and  Metder,  19x0.) 

Solubility  op  Morphine  Salts  in  Several  Solvents  at  a5^ 

(Scbaeffer,  19x3.) 


Gms.  of  Each  Salt  Separately  per  100  cc  of  Each  Solvent. 


Solvent. 


HjSSS&e.  ^Xte!*  M^JS^. ^Sg|^  ^HO** 

95%  Ethyl  Alcohol                     0.606      0.2  3          9.1        4 

85%  Ethyl  Alcohol                     1.2         0.4  

80%  Ethyl  Alcohol                     2             o. 77  

Methyl  Alcohol                              ...          ...  4        11. i      66. 6 

Chlorofonn                                  Insol.       Insol.  66.6    33.3      0.526 

Benzene                                      Insol.       Insol.  12.5    Insol.    Insol. 

I  Vol.  CtH50H+4  Vols.  CHCU  0.18        0.0164  66.6      4.5        5 

"            +4V0IS.  CeHe      0.089      0.0133  25          0.71     1.14 

I  Vol.  CHbOH +4  Vols.  CHCls      ...        0.22  66.6    20        20 

"            +4V0IS.  QH«      0.253      0.066  25          6.6      8.33 

Ethyl  MORPHINE  Ci7Hi70N(OH)(OC,H»). 

100  cc.  H2O      dissolve    0.208  gm.  Ci7Hi70H(OH)(OCiH»)  at  25*.    (Schaeflfcr,  xgxa.) 

"      alcohol        "         1.33    gms.                    "  *^ 

"      ether           "      66.6         "                      "  " 


443  £<^l^yl  MORPHDIE 

Ethyl   MORPHINE   H7DBOCHLORIDE    Ci7Hi7NO(OH)(OC>Hft).HC1.2HsO 
(Dionin)  (see  also  on  preceding  page). 

Solubility  in  Water  and  in  Alcohol.    (SchaefiFer,  1912.) 

Gms.  Ethyl  Moiphine  HQ 
per  100  cc. 


r. 

Water. 

Alcohol. 

IS 

8.7 

3 -85 

2S 

"•5 

S 

40 

2S 

13. 1 

SO    .   .. 

40 

20 

These  results  differ  from  similar  data  for  commercial  samples  of  Dionin. 
The  differences  are  believed  to  be  due  to  the  impurities  (amorphous  salts  of  the 
by-products  of  the  ethylation)  in  commercial  products. 

loocc.  HiO dissolve  iogms.ethylmorphinehydrochlorideatord.temp.  (Dott,i9x3.) 

MUSTARD  on.  Allyl  Isothiocyanic  Ester  CS:NC|H<. 

Solubility  in  Sulfur  by  Synthetic  Method.    (See  Note,  p.  16.) 


(Alexej< 

r. 

Bw.  z886.) 
Gim.  Mustard  On 

per  100' Gm9. 

Sulfur  Layer. 

Mustard  Oil  Layer. 

90 
100 

10 
12 

. 

72 
67 

110 

IS 

62 

120 

124  (crit.  temp.) 

23 

3S 

SI 

Freezing-point  data  for  allyl  isothiocyanate  +  aniline  are  given  by  Kumalcov 
and  Solovev  (191 6).  Results  for  methyl  isothiocyanate  -h  phenanthrene  and 
methyl  isothiocyanate  -f  naphthalene  are  given  by  Kurnakov  and  Efrenov 
(1912). 

MYRISTIC  ACID  Ci,H»COOH. 

Solubility  in  Alcohols.    (Ximofeiew,  1894) 

Gms.  Gfns. 

Sat.  Sol.  Sat.  Sd. 

Methyl  Alcohol        o  2.81    Propyl  Alcohol         o  5.6 

"  "  21  21.2  "  "  21  31.2 

31. S      592  "  "  36. S        553 

Ethyl  Alcohol  o  7.14    Isobutyl  Alcohol      o  6.4 

"  21         31  "  "  21  28 

Freezing-point  data  for  myristic  acid -f  palmitic  acid  are  given  by  Heintz  (1854). 

NAPHTHALENE  CioHs. 

1000  cc.  HjO  dissolve  0.019  gm.  CioHs  at  o**  and  0.03&  gm.  at  25**.     '  (Hilpcrt,  1916.) 

Solubility  in  Acetic  and  Other  Acids.    (Timofeiew,  1894) 

Add.  t*. 

Acetic  Acid        6.75 

21.5 

42.5 

Si-3 
60 

Butyric  Acid        6 .  75 


U  It 

It  tt 

tl  (( 


ti  tt 


21.5 
60 


Gms.  CioHs  per 

AriH 

i" 

Gms.CiaH8per 

zoo  Gms.  Add. 

ACIQ. 

m  • 

100  Gms.' Acid. 

6.8 

Isobutyric  Acid 

6.7s 

12.3 

131 

Propionic  Acid 

6 -75 

13 -9 

311 

it                 tt 

21S 

23.4 

535 

tt                 tt 

SO 

79.8 

III 

Valeric  Acid 

6-7S 

95 

13-6 

ti          tt  • 

21S 

17.7 

22.1 

tt          tt 

6S 

167.4 

131-6 

nipbthalinb  444 

Solubility  of  Naphthalbnb  in  Aqueous  Ammonia. 

(HDpeit,  191&) 
SolvcnL 

Aq.  5%  NH, 
Aq.  10%  NHa 
Aq.  25%  NHa 
100%  NH« 
Aq.  2%  Pyridine 

Solubility  in  Methyl,  Ethyl,  and  Propyl  Alcohols. 

(Speyen— Am.  J.  Sd.  [4]  X4f  394*  'oa ;  at  19.^,  de  Bniyn— Z.  phyak.Chem.  10,  7&|,  '99 ;  at  xz*.  Tinib 

faew — Compt.rend.  xia,  1x37,  '91.) 

The  original  results  were  calculated  to  a  common  basis,  plotted  on 
cross-section  paper,  and  the  following  table  read  from  the  curves. 


Gms.  C^k 

per 
eot 

at: 

o\ 

as--         ' 

0.030 

0.044 

0.042 

0.074 

0.064 

0.162 

33 

120 

0.08a 

0.24S 

In  Methyl  Alrnhol. 

In  Ethyl  Alcohol. 

In  Pro 

Wt.  of  X  cc. 
'     SolutioD. 

ipyl  Alcohol. 

t»- 

Wt.  ol  1  cc 
Sohidon. 

Gms.  CioHs 
per  xoo  Gms. 
CHtOH. 

Wt.  of  X  cc. 
Solution. 

Gms.  CtiJEIa 

per  xoo  Gms 

CsHsOH. 

Gms-CtA 
per  zoo  Gms. 
CsHtOH. 

0 

0.8194 

348 

0.8175 

50 

0.8285 

4. 45 

10 

0.812 

5.6 

0.814 

7.0 

0.824 

5-6 

20 

0.807 

8.2 

0.810 

9.8 

0.821 

8.2 

25 

0.80s 

9.6 

0.809 

"•3 

0.820 

9.6 

30 

0.804 

II. 2 

0.809 

13 -4 

0.820 

II. 4 

40 

0.805 

16.2 

0.812 

19-5 

0.823 

16.4 

50 

0.813 

26.0 

0.822 

35  0 

0.837 

26.0 

60 

0.837 

50.0 

0.855 

67.0 

0.867 

50.0 

65 

0.870 

«    •    « 

0.890 

96.0 

0.897 

80.0 

70 

0.9023 

(68<^)     . . . 

0.930 

179.0 

0-933 

134. 1  (68.5^ 

Equilibrium  in  the  System  Naphthalene,  Acetone,  Water. 

(Cady,  X898.) 

An  excess  of  naphthalene  was  added  to  each  of  a  series  of  mixtures  of  water  and 
acetone  and  the  temperature  determined  at  which  a  second  liquid  phase  first 
appeared.  Since  an  excess  of  naphthalene  was  present,  the  amount  dissolved  was 
not  known.  The  following  supplementary  experiment  was,  therefore,  required  to 
ascertain  the  composition  of  the  saturated  solution  in  each  case.  "A  weighed 
quantity  of  naphthalene  was  added  to  a  known  weight  of  the  mixed  liquids,  the 
amount  being  just  sufficient  to  cause  the  formation  of  two  liquid  phases.  The 
consolute  temperature  of  the  system  was  then  determined  and  the  experiment  re- 
peated several  times  with  different  amounts  of  naphthalene.  If  the  results  are 
plotted,  using  the  weights  of  naphthalene  in  a  constant  quantity  of  the  mixed 
liquids  as  abscissas  and  the  temperatures  as  ordinates,  we  shall  get  a  series  of 
curves.  The  composition  of  the  liquid  phase  at  the  moment  when  the  system 
passes  from  solid,  solution  and  vapor  to  solid,  two  solutions  and  vapor  is  given  by 
the  point  at  which  the  prolongation  of  the  curve  for  that  particular  mixture  of 
acetone  and  water,  cuts  the  ordinate  for  temperature  at  which  the  change  takes 
place.  This  method  requires  no  analysis  and  is  of  advantage  in  this  case  where 
ordinary  quantitative  analysis  would  be  very  difficult."  Considerable  difficulty 
was  experienced  in  determining  the  consolute  temperatures.  It  was  necessary 
on  account  of  the  extreme  volatility  of  the  acetone  to  seal  the  mixtures  in  tubes. 

The  table  of  results,  calculated  with  the  aid  of  the  determinations  made  as  de- 
scribed above,  is  given  on  the  following  page. 


445 


THALBNE 


Table  Showing  the  Temperatures  at  which  Solutions  of  the  Given  Com- 
positions Begin  to  Separate  into  Two  Layers  in  Presence  of  Solid 
Naphthalene.  (Cady,  1898.) 

(Calculated  as  described  on  preceding  page.) 

Cms.  per  xoo  Gms.  Solution. 


f. 

Acetone. 

Water. 

Naphthalene. 

6SS 

10 

89.92 

0.08 

S3 -3 

19.91 

80 

0.09 

4S 

29.92 

69.67 

0.41 

38 

40.81 

S8.22 

0.97 

32.2 

48.67 

48.68 

2.6s 

28.5 

57.43 

36.64 

5-93 

28.2 

60.43 

25 -75 

13  82 

The  isotherms  for  intervals  of  10^  lie  so  close  together  that  they  are  practically 
indistinguishable  for  the  greater  part  of  their  length. 

Solubility  of  Naphthalene  in  Liquid  Carbon  Dioxide. 

(BQdmer,  1905-06.)    (Synthetic  Method  used.) 


Crit.  Temp. 

Cms.  CmHs  per 
100  Gma.  Sat.  Sol 

34-8 

8 

64 

54 

80 

100 

100  gms.  95%  formic  acid  dissolve  0.30  gm.  naphthalene  at  18.5^      (Aschan,  1913  J 
loogms.  95%  formicacid  dissolve  3.44  gms.  a  nitronaphthaleneat  18.5^        ** 
Data  for  equilibrium  in  the  systems:  naphthalene,  phenol^  water  and  naphtha- 
lene, succinic  acid  nitrile,  water,  determined  by  the  synthetic  method,  are  given 
by  Timmermans  (1907). 

Solubility  op  Naphthalenb  in: 

Carbon  Tetra       Carbon     Dl 
Chloride,  Sulphide. 

(ScfarSder  —  Z.  phvsflE.  (Arctowaki  —  CompL 
Ch.  II,  457i  *93')    teuLiai,  lajf'os;  Eurd.) 


Chloroform. 

(Speyera;  Etard.) 

t». 

Wt.  of  I  cc. 

Sdutioo. 

-108 

•    •    • 

-  82 

•    m    • 

-  so 

•    •    • 

-  30 

•    •    • 

—  10 

•    t    • 

0 

1-393 

+  10 

I -355 

20 

1.300 

25 

1.280 

30 

I- 25s 

40 

1. 20s 

50 

I.  ISO 

60 

1. 090 

70 

1.040 

Cms.  CioHg  por     Gms.  CioHa  pet  Gms.Cu 


100  Grama 

too  Gms.  Sat 

&00  Gms.  a 

CHa«. 

Solution. 

Solutioa. 

. .  • 

... 

0.6a 

... 

•   •   • 

1.38 

... 

•   •    • 

2-3 

8.8 

•    .   * 

6.6 

IS -6 

•    .   • 

141 

19  S 

90 

19.9 

25  S 

140 

27  s 

31-8 

20.0 

36.3 

35  S 

23. 0 

41.0 

40.1 

26.5 

46.0 

49  S 

35  S 

57-2 

60.3 

47  S 

67.6 

73  •» 

62.5 

79.2 

87.3 

80.0 

903 

Note.  —  Speyers*  results  upon  the  solubility  of  C,oH,  in  CHCl,, 
when  calculated  to  grams  per  100  grams  of  solvent,  agree  quite  well 
with  Etard's  (Ann.  chim.  phys.  [712  S7^»  *94  figures,  reported  on  the 
basis  of  grams  CioH.  per  100  grams  saturated  solution. 


NAPHTH4LINB 


446 


SOLUBILITT  OF  NAPHTHALENE  IN: 
(Schroder;  Etard;  Speyen.) 


Bei 

nzene.             C 
Gms.  CjA 

per  xooGms. 

.hlor  Benzene. 

Gms.  C»H| 
per  100  Gms. 

Hexane. 

Gms.  CmHi 
per  100  Gms. 

Tolu 

ene. 

f. 

Wt.  of  X  cc. 
Solution. 

Gms.  CwH| 
per  xooGms. 

Solution. 

SdutioB. 

Solution. 

CA.CH|. 

-SO 

•    •    • 

... 

0.3 

•    •    • 

•    •    • 

—  ao 

•    < 

1     • 

•  .  • 

1.9 

•    •    • 

•    •    • 

o 

•    1 

1     • 

.  .  • 

5-5 

0.9124 

•    •    • 

+ib 

27. 

5 

24.0 

9.0 

0.9126 

15.0 

20 

36 

,0 

31.0 

14.0 

0.913s 

28.0 

25 

40. 

5 

35  0 

175 

O.9ISS 

36.0 

30 

45  ■ 

5 

39  0 

21.0 

0.9180 

42.0 

40 

54. 

,0 

48.0 

30.8 

0.9250 

56.0 

so 

65 

0 

57-5 

43-7 

0.9350 

69.5 

60 

77 

5 

705 

60.6 

0.947s 

83.0 

70 

88. 

0 

85.0 

78.8 

0.9640 

97-5 

80 

•     1 

>  • 

•  •  • 

•  •  • 

0.9770 

XII.O 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  are  given  for  mixtures  of 
naphthalene  and  each  of  the  following  compounds: 

a  Naphthol.  (Crompton  9l  Whttely,  1895;   KQster, 

'95 ;  Vignoo,  '91 ;  Miers  ft  Isaac,  'oSa.) 

fi  Naphthol.  (Crompton  &  Whitely,  1895;  Vignon, 

1891;  Isaac,  1908.) 

a  Naphthylamine.       (Vignon,  1891.) 

Dihydronaphthalene.  (KOster.  1891.) 
Nitronaphthalene.       (Palasxo  &  Battelli,  1883.) 
Palmitic  Acetic  Ester.  (Batelli  &  Martinetti,  '85.) 

Paraffin.  (Palazzo  &  Battelli,  1883.) 

Phenanthrene.  (Vignon.  1891;  Miolati,  1897.) 
Phenol.  (Yamamoto,  '08;  Hatcher  9l  Skirrow,  '17.) 
0  Nitrophenol.  (Sapoachinikow,  '04 ;  Kremann,  '04.) 
p  Nitrophenol.  (Kremann,  1904.) 


2.4  Dinitrophenol.  {  (Saposchinikow,  1904; 
Picric  Acid.  (     Kremann,  1904.) 

Pyridine.  (Hatcher  &  Skirrow,  19x7.) 

Pyrocatechol.  (Kremann  &  Janetzky,  x9za.) 
Resorcinol.        (Vignon,  x89x;    Kremann  & 

Janetzky,  19x2.) 
Stearic  Add.  (C^ourtonne,  1882.) 

Sulfur.  (Bylert,         .) 

Nitrotoluene.  (Kremann,  1904.) 

1 .2 .4  Dinitrotoluene.  " 

1 .2 .6  "        (Kremann  &  Rodinis,  1906.) 

1.3-4 


II 


1.3.5 

Trinitrotoluene. 
pToluidine. 
Thymol. 


(Kremann,  1904.) 
(Vignon,  x89z.) 
(Roloff,  Z895.) 


F.-pt.  data  are  also  given  for  the  following  mixtures: 

Nitronaphthalene  +  Paraffin.  (Campetti  &  Delgrosso,  19x3;  Palazao  &  Batelli,  Z883O 

a  Nitronaphthalene  +  Urethan.  (Mascarelli,  1908.) 

a  Nitronaphthalene  +  a  Naphthylamine.      (Tsakalotos,  19x2.) 


P  NAPHTHAU5NB  SULFONIC  ACID  C10H7SO.H. 

Solubility  in  Aqueous  Hydrochloric  Acid  at  30*. 

(Masson,  19x2.) 


dyof  Sat. 
Solution. 

Mols.  per  Liter  Sat.  Sol. 

Gms.  per 

Liter  Sat.  Sol. 

A. 

HCL             QoHtSOiH. 

HCI. 

CioHySQiH. 

1.1925 

0                       3263 

0 

679 

I • 1653 

I. 291              2.470 

47.08 

514 

I. 1553 

1.826              2. 117 

66.59 

440.6 

I.III5 

4.017             0.762 

146.5 

158.6 

I.II97 

7.232             0.089 

263.7 

18.5 

1.1569 

0.88                0.063 

360.3 

I3-I 

447  NAPHTHOIC  ACID 

p  NAPHTHOIC  ACm  C10H7COOH. 
One  liter  of  aqueous  solution  contains  0.058  gm.  C10H7COOH  at  25^. 

Dihydro  p  NAPHTHOIC  ACIDS  CioHtCOOH  (iiS"*  and  161"  isomers). 

SOLUBILITT  OF  EaCH   ISOMER.   DBTBRMINED  SEPARATELY,   IN  WaTBK. 

(Dericz  and  Kamm,  1916.) 

oc  0.0Z  II  Ba(OH)i  Solution  Requued 

«•                                 per  10 oc  of  the  Sat.  Solutionis  the: 
•^.  A 


1x8"  Isomer. 

i6z*  Isomer. 

0 

0-39 

0.19 

20 

0.56 

0.34 

40 

1-34 

0.69 

55-56 

2.89 

I -45 

71-72 

6.7 

3.48 

80 

9-3 

4.68 

90 

14.6 

8 

96-97 

20.1 

10. s 

f  NAPHTHOL  ChHiOH. 

Solubility  in  Water. 

Gnis.^CttH,OH 

f. 

per  zoo  cc 
Sat.SoL 

Aathoritj* 

"•5 

0.044 

(Kuriloff,  1897.) 

25.1 

0.074 

(KOater,  1895.) 

29.S 

0.0876 

(Kiiriloff,  1898.) 

Data  for  the  solubility  of  isomorphous  mixtures  of  fi  naphthol  and  naphthalene 
in  water  at  25.1®  are  given  by  Kilster  (1895). 

Solubility  of  jS  Naphthol  in  Aqueous  Solutions  of  Picric  Acid  at  29^ 

(Kuiiloff.  1898.) 


Mob.  X  10^  per  zoo  cc  Sdutioa. 

Cms.  per  zoo  cc 

.  Solution. 

CiH|.0H(N0i)|. 

CioHtOH. 

CeH/)H(NQi>,. 

C10H7OH. 

Sotid  Phase. 

0 

609 

0 

0.0877 

^  Naphthol 

S4 

61S 

0.0124 

0.0886 

II 

68. s 

620 

0.0157 

0.0894 

"  -^  Naphtholpknte 

69 

607 

0.0158 

0.087s 

^  Naphtholpicrate 

69 

597 

0.0158 

0.0860 

u 

88 

494 

0.0212 

0.0712 

« 

100 

390 

0.0229 

0.0562 

II 

196 

180 

0.0449 

.0.0259 

M 

308 

los 

0.0706 

O.OI51 

M 

933 

8 

0.2138 

O.OOII 

"  +PicricAcid 

928 

0 

0.2126 

0 

Picric  Arid 

Data  are  also  given  for  the  distribution  of  fi  naphthol  between  water  and  ben- 
zene. The  mean  of  the  cone,  in  CeH*  layer  divided  by  cone,  in  HsO  layer  is  given 
as  67.  ^  The  temperature  is  not  eiven.  The  determination  of  the  fi  naphthol  was 
made  by  an  iodine  titration  method. 

The  coefficient  of  distribution  of  fi  naphthol  between  H|0  and  CHCU  at  25^  is; 
cone,  in  HsO  -f-  cone,  in  CHCls  —  O.0171.  (Harden.  Z9Z4.) 

Data  for  the  solubility  of  fi  naphthol,  picric  acid  (naphthol  picrate)  and  their 
mixtures  in  benzene,  determined  by  the  synthetic  (sealed  tube)  method,  are  given 
by  Kurilof!  (1897a). 

100  cc.  90%  alcohol  dissolve  about  55  gms.  /9  C10H7OH  at  15.5^. 

(Greenish  and  Smith,  Z903.) 

100  gms.  95%  formic  add  dissolve  3. 11  gms.  fi  CioHrOH  at  18.6**.   (Aschan.  1913) 


P  NAPHTHOL  448 

Solidification  Temperatures  of  Mixtures  of  fi  Naphthol  and  Salol. 

(Bellucd,  19x2.) 

t*of  Gms.  d  CioHjOH  per  t^of  Gms.  A  CuHjOH  per 

Solidificatkm.  xoo  Gms.  Mixture.  Solidificatioa.  zoo  Gms.  Mixture. 

121. 7  ICO  80  40 

1x6. 5  90  68  30 

III  80  525  20  . 

105  70  34  Eutec.  10 

975  60  38.5  s 

88  50  42  o 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  are  given  for  the 

Following  Mixtures: 

a  Naphthol  -f  a  Naphthylamine.         (Vignoo,  1891.) 
II  ^^  11 

"  4-  Dimethylpyrone.  (Kendall,  1914) 

"  4-  Resorcinol.  (Vignon,  1891.) 

"  4-  P  Toluidine.  (Vignon,  1891;  Philip,  1903.) 

0  Naphthol  +  a  Naphthol.  (Vignon,  1891;  Crompton  and  White^y,  2895.) 

4- a  Naphthylamine  (Vignon,  1891.) 


II 

"  +  Dimethylpyrone  (Kendall,  1914.) 

"  4-  Picric  Acid.  (Kendall,  1916.) 

"  4-  Sulfonal  (Bianchini,  19x4*) 

<i  -^ 


-f  p  Toluidine.  (Vignon,  1891.) 

a  NAPHTHTLAMINE  p  Sulfonic  Add,  1.4  a  CioHeNHs.SOiH. 
a  NAPHTHYLAMINE  0  Sulfonic  Add,  1.2  a  CioH«NHs.SOiH. 

Solubility  of  Each  Separately  in  Water. 

(Dolinski,  190^  "* 

Gmi.  per  xoo  Gms.  HflO.  Gms.  per  100  Gms.  H/). 

V  •  p  Sulphonic         c  Sulphooic        ^  •  p  Sulphooic     o  Sulphooic 

Ac.  Ac.  Ac.  Ac. 

o     0.027     0.24    50     0.059     0.81 
10     0.029     0.32     60     0.075     I -OX 

20       0.031       041      70  0.097  1.37 

30       0.037       0.52      80  0.130  1.80 

40      0-048       0.65      90  0.175  2.40 

100  0.228  3.19 

The  coefficient  of  distribution  of  fi  naphthylamine  between  benzene  and  watei 
at  25^  is;  cone,  in  CeHa-r-  cone,  in  HsO  —  279.  The  coefficient  for  a  naphthyla- 
mine, similarly  determined,  is  252.  (Farmer  and  Warth,  1904  ) 

Freezing-point  Data  are  given  for  the  Following  Mixtures: 


a  Naphthylamine  4-  Phenol. 

(PhiKp,  1903.) 

+  Quinol. 

(Philip  &  Smith,  1905.) 

"                4-  Resorcinol. 

(               "                ;  Vignon.  1891.) 

-f  ^  Toluidine. 
fi  Naphthylamine  4-  rhenol. 

(Vignon,  189X.) 

(Kremaim,  X906.) 

"                 4-  Rescorcinol. 

(Vignon,  189X.) 

+  />  Toluidine. 

tf 

P  NAPHTHTL  BENZOATB  CsHtCOOCioH,. 

100  gms.  95%  formic  acid  dissolve  0.25  gm.  QHtCOOCioH?  at  i8.6*. 

(Aschan,  X913.) 

NAJEtCEINE  C»H,7N08  +  3HsO. 

100  gms.  HsO  dissolve  0.078  gm.'narceine  at  13'';  100  gms.  80%  alcohol  dissolve 
0.105  gm.  at  I3^ 

100  gms.  CCI4  dissolve  o.oii  gm.  narceine  at  17^  (Schinddmeiser,  1901);  0.002 
gm.  at  20®  (Gori,  191 3). 


449 

NABCOTINE  CioHaNa. 

Solubility  in  Several  Solvents. 


NABCOTINE 


Solvent. 

V. 

\»ms.  xNarcoune  per 
100  Gms.  Solvent. 

Authority. 

Water 

IS 

0    I* 

(Guerin,  19x3.) 

Water 

20 

0.0044S 

(ZaUi,  1910.) 

Acetone 

IS 

41.96* 

(Guerin,  xgxj-) 

Aq.  so  Vol.  %  Acetone 

IS 

0.7* 

u 

Aniline 

20 

2S 

(ScholU,  X9X2.) 

Pyridine 

20 

2.3 

tt 

Piperidine 

20 

1-7 

K 

Diethylamine 

20 

0.4 

II 

Carbon  Tetrachloride 

20 

1.04 

(Gori,  19x3.) 

Trichlor  Ethylene 

IS 

6.S 

(Wester  and  Bruios,  1914.) 

Oil  of  Sesame 

20 

0.086 

(Zalsi,  X9xa) 

NEODYMIUM 


r. 


rfy  of 
Sat.  SoL 


Cms.  NdCU.6H<!0  per  too  Gms. 


Sat.  SoL 
71.12 


Water. 
246.2 


*  Per  zoo  oc.  solvent. 

CHLORIDE  NdC1.6H^. 
Solubility  in  Water.    (Matignon,  1906, 19090 
Method  of  obtaining  saturation  not  stated. 

Gms.  NdCUpcr  100  Gms. 
Sat.  SoL  Water. 

13  1-74  4967  98.68 

100  ...  ...  140  ...  •  •  . 

100  gms.  abs.  alcohol  dissolve  44.5  gms.  (anhydrous)  NdCli  at  20**.    Saturation 

was  obtained  by  spontaneous  evaporation  of  the  solution  over  H2SO4. 

(Matignon,  1906.) 

100  gms.  anhydrous  pyridine  dissolve  1.8  gms.  anhydrous  NdCU  at  about  15®. 

Saturation  obtained  by  daily  agitation  of  the  solution  for  some  weeks.  (Matignon,  '06.) 

NEODYMIUM  COBALTICYANIDE  Nd,(CoC6Ne),.9H20. 

1000  gms.  aq.  I o%HCl((fi6~  1.05)  dissolve  4. 19  gms.  salt  at  25^  (James  &Wil]and/x6.) 

NEODYMIUM  GLYCOLATE  Nd(CsH,0«),. 

One  liter  HsO  dissolves  4.609  gms.  salt  at  20**.  (Jantsch  &  GrOnkraut.  I9X2-X3-) 

NEODYMIUM  MOLYBDATE  NdsCMoOOs. 

One  liter  HaO  dissolves  0.0186  gm.  salt  at  28®  and  0.0308  gm.  at  75®.    The 

mixtures  were  frequently  stirred  at  constant  temperature  during  only  two  hours. 
(Hitchcock,  1895.) 

NEODYMIUM  Double  NITRATES. 

Solubility  in  Aq.  HNOj  of  dj^^  i.325(=  51.59  Gms.  HNOj  per 

100  CC-)  AT  l6^    (Jantsch,  x9ia.) 

Gms.  Hydrated 

Double  Salt  per 

100  Gms.  Sat.  SoL 

97.7 

116. 6 
iSi-6 

177 
296 


Double  Salt. 


Formula. 


Neodymium  Magnesium  Nitrate    [Nd(N08)6]2Mg8.24H20 
Nickel 
Cobalt 
Zinc 
Manganese 

NEODYMIUM  OXALATE 


« 


it 


(t 


H 
(t 
ti 


u 

Ni, 

(t 

CO, 

a 

Zn, 

it 

Mn, 

it 


ti 
it 


NdjCCOOi.ioHsO. 
Solubility  in  Water  at  25®  by  Electrolytic  Determination. 

(RimlAch  and  Schubert,  X909.) 

One  liter  sat.  solution  contains  0.0053  i^S^*  equivalents  of  anhydrous  salt  «  0.49 
milligram. 

SouuBiLiTY  IN  Aqueous  ao%  Solutions  of  Methyl,  Ethyl  and  Triethyl 

Amine  Oxalatbs,  Roughly  Determined,    ((jrant  and  James,  X9X7O 
100  CO.  aq.  20%  methyl    amine  oxalate  dissolve  0.027  gm.  neodymium  oxalate. 

etJiyl  ' aio7 

triethyl       "  li  "      0.065 


it 


tt 


It 
II 


II 
II 


11 
44 


NEODYMIUM  OXALATE 


450 


Solubility  of  Neodymium  Oxalate  in  Aqueous  Solutions  of 

NeoDYMIUM  Nitrate  at  25^.      Junes  and  Robinson.  19x3.) 

(The  mixtures  were  constantly  agitated  at  constant  temperature  for  twelve 
weeks.) 

Gnis.  per  TOO  Cms.  Sat.  SoL       Cms.  per  xoo  Gms.  Sat.  Sol. 


Nd,(COJ,. 

Nd.(NQ,)e. 

Solid  Phase. 

Nd,(Q04),. 

■' ^ 

NdiCNOi).. 

Solid  Pbue. 

0.18 

6.46 

Nd,(Q04)sXiH,0 

2.07 

47  64 

Nd.(CVO.)..iiH«0 

O.S4 

12.23, 

« 

2-54 

SO 

52 

M 

0.76 

17.78 

u 

2.89 

S2. 

82 

It 

0.8s 

22.67 

u 

3-1? 

54 

.67 

M 

0.96 

27 -43 

tt 

2.21 

S6 

48  probably 

I.aJ.24 

1.28 

31  36 

u 

1.44 

59 

68 

Nd,(NQ,),(?H/)) 

1.38 

35-26 

u 

1-33 

59 

67 

II 

1.66 

38.70 

If 

1. 21 

59 

.70 

II 

1.88 

42.13 

u 

0.96 

59 

75 

« 

1.96 

44.82 

t$ 

»  •  • 

60 

46 

fi 

1 .2i.24>  Nd,(C04)i.2}Nd,(NO.)«.24H20. 

NEODYMIUM  Dimethyl  PHOSPHATE  NdsKCH^sPOJe. 

100  gms.  H2O  dissolve  56.1  gms.  Ndi[(CHi)iP04l«  at  25**  and  about  22.3  gms. 
£tt  95  ■  (Morgan  and  James,  19x4.) 

NEODYMIUM  SULFATE  NdsCSOOi. 

Solubility  in  Water.  . 

(Muthmann  and  Rolig,  1898.) 


f. 

O 
16 

30 


Gms.  Ndt(S04)3  per  100  Gms. 
/ • N 


Solution. 
8.7 

6.6 
4-7 


Water. 

9-5 
7-1 
5 


r. 

SO 

80 

108 


Gms.  NdsCSOf)!  per  100  Gms. 

jk 


Solution. 

35 
2.6 

2.2 


Water. 
3.7 
2.7 
2.3 


NEODYMIUM  SULFONATES. 

Solubility  in  Water. 


Sulfonate. 


Formula. 


Gms.  Anhy- 
M    drous  Salt  per 
100  Gms. 
HtO. 


Authority. 


Neodymium: 

m  iNitrobenzene  NdlCH4(NOj)SOila.6HjO  15     46.1       (Holmbeijf,  1907.) 

Bromo  {     Sulfonate     Nd[C6H,Br(i)NO,(4)SQ,(3)lt.8H,0  25       7 .  25     (Kats  &  James,  19x3.) 

NEODYMIUM  TUNGSTATE  Nd^OVO^i. 

One  liter  HiO  dissolves  0.0190  gm.  Nd2(W04)«  at  22®,  0.0168  gm.  at  65®  and 
0.0152  gm.  at  98''.  The  mixtures  were  not  constantly  agitated  and  only  two 
hours  were  allowed  for  saturation.  '    (mtchoock,  1895.) 

NEON  Ne. 

Solubility  in  Water. 

(v.  Antropoff,  X9o9'-xo.) 
t".  o.  xo.  20.  30.  40.  50. 

Coef.  of  Absorption /3    0.0114  0.0118  0.0147   0.0158  0.0203  0.0317 

The  results  are  in  terms  of  the  coefficient  of  absorption  as  defined  by  Bunsen 
(see  p.  227)  and  modified  by  Kuenen,  in  respect  to  substitution  of  mass  of  HsO 

for  volume  of  HiO  in  the  formula     Absorp.  coef.  Kuenen  =»  — ^ — rrr-F^rm* 

massofHiOXP 

NEUBINE  FEBCHLORATE  CH..CH.N(CH,)30H.HC104. 
100  gma.  HiO  dissolve  4.89  gms.  of  the  salt  at  14.5°        (Hoimann  &  HfiboU,  tgjf.) 


451 


NICKEL  BBOMATB 


NICKEL  BBOMATB  Ni(BrQ,)t.6H«0. 

100  gms.  cold  water  dissolve  27.6  gms.  nickel  bromate. 


NICKEL 


BL  BB 

OBflDE  NiBrt.6HA 

Solubility 

IN  Watbk. 

(^:tud.  X894.) 

GmkNiBrt 

Gms-NiBf^ 

Gm9.NiBih 

«•. 

per  zoo  Gms. 

f. 

per  zoo  Gms. 

f. 

per  zoo  Gms. 

Solution. 

SolutMO. 

SolutKMk. 

—  20 

47-7 

2S 

57-3 

80 

60.6 

—  10 

SOS 

30 

58 

100 

60.8 

0 

S3 

40 

591 

120 

60.9 

+10 

ss 

SO 

60 

140 

61 

20 

S6.7 

60 

60.4 

NICKEL  CABBONATB  NiCQi. 
One  liter  H«0  dissolves  7.789]  X  lO"^  mok.  NiCQi  »  0.0925  sm.  at  25^ 

(Ageno  awTVa]]*,  1911.) 

NICKEL  CABBOZTL. 

100  gms.  of  the  aqueous  solution  saturated  at  9.8^  contain  2.36  cc.  of  the  vapor 
»  643  milligrams  Ni.    In  blood  serum  it  is  2}  times  as  soluble.         (Armit,  1907.) 

HIOKBL   OHLOBATE  Ni(aO,),. 

*  

Solubility  in  Water. 


(Meuaaer  —  Bcr.  3S»  Z4X9,  '09.) 


Gms. 


Mob. 
Ni(aQi)9 
periooums.    per  100 
Sohitiao.   Mols.^. 


oGm 


SoUd 
Phase. 


Gms.  Mob. 

Ni(aot)t  Ni(ao«yt 


per  100  Gms. 
Solutka 


xoo 
i.HaO. 


sooa 
Phase. 


-18 

-   8 

O 

+  18 

40 


49-55  7*84  Ni(aOs)sj6HaO 

51.52  8.49 

52.66  8.88 

56.74  10.47 

64.47  15-35 


48 

55 

65 

79 

-13 

-  9 


5 
5 


67 
68 

69 

75 

31 
26 


60 

78 
05 
50 

85 
62 


16.65   Ni(aO|)s^HiO 

1759 

18.01 
24.68 

3-73         ^ 
2-90 


8p.  Gr.  of  solution  saturated  at  +  18  —  1.661. 


According  to  Carlson  (1910)  100  gms.  sat.  sol.  in  HiO  at  16^  contain  64.1' gms. 
Ni(C10t)i  and  dit  of  sat.  sol.  »  1.76. 


NICKEL  PerCHLORATB  Ni(C10«)t.9H^. 

Solubility  in  Water. 

(Goldblum  and  Terlikowaki,  X9Z2.) 


Gms. 

Gnu. 

f. 

dci 

Ni(a04)t 

periooGms. 

HtO. 

Solid  Phase. 

f. 

tfof 
Sat.  Sol.  1 

^"i^t   SoKd  Phase. 
H,0. 

0 

m 

0 

ke 

-21.3 

•    •    • 

92.5rNi(CK)|),.9H^ 

—  10.9 

33  19 

tt 

0 

1-573 

104.6   Ni(CI04)..5Bd0 

—  21.3 

46.68 

u 

7.5 

I  576 

106.8   Ni(aQ«)«.sHdO 

"30.7 

70 

tt 

18 

1-576 

no.  I            ** 

"49 

...     Ice  +  Ni(C304)a.9H/) 

26 

1.584 

112. 2              " 

-30.7 

90 

^(ao4),.9GV> 

45 

I -594 

118. 6 

NICKEL  GHLORIDI 


AS2 


NICKIL  GHLORIDI 


NiCl,.6H,0. 

S(x.UBiLiTY  IN  Water. 

(Etard,  1894.) 


f. 

-17 

o 

+10 

20 


Gms.  NiClt 

per  looGms. 

Solutku. 

29.7 

35 

37-3 

391 


Gnu.  NiCIa 
4*.  per  100  Gms. 

Solution. 

as  40 

30  40.8 

40  42.3 

SO  43-9 


NiCI, 

f*.  per  100  Gm. 

SolutioD. 

60  45. I 

70  46 

78  46.6 

icx>  46.7 

(Ditte,  1881.) 


1000  cc.  sat.  HCl  solution  dissolve  4  gms.  NiCU  at  I2^ 

100  gms.  abs.  alcohol  dissolve  10.05  gms.  NiCU  at  room  temperature. 

100  gms.  abs.  alcohol  dissolve  53.71  gms.  NiCls.6HtO  at  room  temperature. 

(&fidtker,  1897.) 

100  gms.  abs.  alcohol  dissolve  2.16  gms.  NiClt.7H«0  at  17^  and  1.4  cms.  at  3^ 

(de  firuyn,  1893.) 

100  gms.  saturated  solution  in -glycol  contain  16.2  gms.  NiCU  at  room  tem- 
perature, (de  Coninck.  1905.) 
^  100  CC.  anhydrous  hydrazine  dissolve  8  gms.'  NiCls  at  room  temp,  and  solu- 
tion is  colored  violet.                                                                   (Welsh  and  Brodenon,  19x5.) 
100  gms.  95%  formic  acid  dissolve  5.9  gms.  NiCls  at  20.5^.  (Aachan,  1913.) 
When  I  gm.  of  nickel,  as  chloride,  is  dissolved  in  100  cc.  of  10%  aq.  HCl  and 
shaken  with  100  cc.  of  ether,  o.oi  per  cent  of  the  Nickel  enters  the  ethereal  layer. 

(Mylius,  191  !•) 


MICKIL  CITRATB  Ni,[(C00CH,)sC(0H)C00],.2H«0. 
'100  cc.  sat.  solution  in  water  contain  0.28  gm.  Ni  —[0.94  gm.  anhydrous 


salt  at  10' 


(Pkkering,  1915.) 


MICKIL  Potassium  CITRATE  K4Ni[(COOCH0>COHCOO]t. 

100  cc.  sat.  sol.  in  water  contain  3.9  gms.  Ni  «  41  gms.  salt  at  lo^ 

(Pkkcring,  1915.) 

NICKEL  HYDROXIDE  Ni(OH)i. 

Aqueous  ammonia  solutions  of  nickel  hydroxide  were  evaporated  in  a  vacuum 
desiccator  and  samples  withdrawn  at  intervals  for  analysis.  The  results  obtained 
in  duplicate  series  yielded  different  curves.  For  2  n  NH|  the  gms.  Ni  per  liter 
varied  from  0.17  to  0.83.    For  4  n  NH<,  the  gms.  Ni  per  liter  varied  from  0.36 

to  1.8.  (Bonsdorff,  1904.) 


NIOKBL   lODATE 

Ni(IO.).. 

Solubility 

IN 

Water. 

(Meuner  — Bcr 

,34f  2440.  'oi.) 

Gms. 

Mols. 

Gms. 

Mob. 

to       NidCM, 
*   per  100  Gms. 

Ni(IOJ|              SoUd 
perxooMols.        Phase. 

t». 

Ni(IO»>, 
per  100  Gms. 

Ni(I08)s 
per  100  Moll 

Solid 
1.        Phase. 

Soludoa. 

H,0. 

Solutioa. 

HaO. 

0       0.73 

0033 

NiaO»),-4H,0 

18 

o-SS 

0.0245 

NiaO^^HflO  (a) 

18        I .01 

0.04S 

u 

SO 

0.81 

003s 

M 

30        I. 41 

0.063 

*t 

75 

1.03 

0045 

M 

0       0.53 

0.023 

NiaOfe)3.aHsO  (x) 

80 

1. 12 

0.049 

W 

18        0.68 

0.030 

14 

30 

I    135 

0.050 

Mao*), 

30        0.86 

0039 

« 

SO 

1.07 

0.046 

M 

50        1.78 

0.080 

«« 

7S 

1.02 

0045 

M 

8      0.52 

0.023 

NiaO,)j.aH,0  (a) 

90 

0.988 

0.044 

M 

(I) 

aDihydmte. 

(a)  /I  Dihydrate. 

453 

NICKEL  IODIDE  NiIs.6HaO. 

Solubility  in  Water.    (Etaxd.  1894O 


NICKEL  IODIDE 


f. 

Gms.  Nilfper 

t* 

Gms.  Nil|  per 

1* 

Gnu.  Nil.  per 
looGm*.  Sohitioa. 

xoo  Gms.  Solutk» 

w   • 

xoo  Gms.  Soltttkm. 

w  • 

—20 

Sa 

25 

60.7 

60 

64.8 

0 

55-4 

30 

61.7 

70 

65 

10 

S7-S 

40 

63.5 

80 

65.3 

20 

S9-7 

so 

64-7. 

90 

65-3 

By  interpolation  the  tr.  pt.  for  NiIs.6HsO  +  NiIt.4H«0  is  at  43*. 

NICKEL  MALATE  Ni[CHiCH0H(COO)h.3HA 

100  cc.  sat.  solution  in  water  contain  0.02  gm.  Ni  »  0.06  gm.  salt  at  lo^ 

(Pickering,  19x5.) 

NICKEL  NITBATE  Ni(NO,)a. 

Solubility  in  Water. 


Gms. 

Mds. 

v««aip»    r  ~ini  ■    ^m   »•   j 

Gms. 

WW./ 

Mob. 

^.         Ni(NO»)a 
*  *     per  xoo  Gms. 

Ni(NO|)s 
per  xoo  Mo 

Solid 

ft* 

Ni(NO|>9 

Ni(NC^ 
periooMols 

Solid 

Is.      Phase. 

V     . 

per  xoo  Gms. 

Phase. 

Solution. 

HsO. 

SoludoQ. 

HsO. 

-2J        39.02 

6.31 

Ni(NOk)a^H|0 

20 

49.06 

9.49 

Ni(NOk)a^^ 

-21         39.48 

6.43 

M 

41 

55" 

12. 1 

(4 

-lo-s  4413 

7-79 

«4 

S6- 

7  62.76 

16.7 

(• 

-21         39.94 

6-55 

Ni(NOfe)s.6HsO 

58 

61.61 

15 -9 

Ni(NO|)s.3HflO 

-12.5   4159 

7.01 

u 

60 

61.99 

16.0 

•« 

—  10        42.11 

7.16 

H 

64 

62.76 

16.6 

•• 

—  6      43.00 

7-44 

•4 

70 

63 -95 

17.6 

u 

0      4432 

7.86 

M 

90 

70.16 

23    I 

M 

+  18      48.59 

9-3 

•» 

95 

77.12 

33-3 

(« 

100  gms.  sat.  solution  in  glycol  contain  7.5  gms.  Ni(NOi)t  at  room  temperature. 

(de  Coninck.) 
100  CC.  anhydrous  hydrazine  dissolve  3  gms.  Ni(NOi)t  at  room  temp. 

(Welsh  aod  Brodenon,  19x5.) 

NICKEL  OXALATE  Ni(COO)s. 

100  gms.  95%  formic  acid  dissolve  o.oi  gm.  at  19.8^  (Asdum,  19x3.) 

NICKEL  SULFATE  NiS04.7HsO. 

Solubility  in  Water.     (Steele  and  Johnson,  X904;  see  also  Tobler.  Etard  and  Mulder.) 


t: 

Grams  NiSO<  per 
100  Gnu. 

Solid 
Phase. 

t». 

Grams  NiS04  per 
100  Gms. 

SoUd 
Phase. 

Solution. 

Water. 

Solution. 

Water.' 

-5 

20.47 

25-74 

NiSO«.7H|0 

33-0 

30.25 

43-35 

NiS04j6HsO 

0 

21.40 

27.22 

"• 

35-6 

30.45 

43-79 

«      (bhie) 

9 

23-99 

31-55 

« 

44.7 

32.45 

48.05 

41 

33.6 

27.48 

37-90 

M 

50.0 

33.39 

50.15 

14 

30 

29.99 

42.46 

M 

53  0 

34.38 

52.34 

11 

32 -3 

30.57 

44.02 

14 

54-5 

34-43 

52.50 

NiS04j6HsO 

33 

31-38 

45-74 

14 

57-0 

34.81 

53-40 

"  (gncD) 

34 

31-29 

45-5 

M 

60 

35-43 

54.80 

M 

32 -3 

30.3s 

43-57 

NiSO«^HsO 

70 

37  29 

59-44 

M 

33  0 

30.25 

43-35 

••    (blue) 

80 

38.71 

63.17 

M 

34  0 

30.49 

43-83 

« 

99 

43-42 

76.71 

M 

Transition  points,  hepta  hydrate  4=t  hexa  hydrate  ~  31*5* 
Heza  hydrate  (blue)  ^  hexa  hydrate  (green)  «-  53.3  . 


NICKIL  8ULFATK 


4M 


Solubility  op  Mixturbs  op  Nickbl  Sulphatb  and  Coppbr  Sulphatb. 


(Pock— Z.  Kntf.  MiA.  aM,  387.  '970 


Results  at  35^. 

Cms.  per  xoo  Gms.  HjO* 

Mol.  per  cent  in  Sohitka. 

Mol.  per  cent  in  Solid  Phaae. 

Cryrtal 

CaSO«.       NiSO«/ 

'C11SO4. 

NiSO«. 

CUSO4. 

NiSOi. 

Fonn* 

9.6a      583.9 

1-57 

98-43 

0.35 

99-65 

Shombk 

41.66     484.4 

7-69 

92.31 

2.12 

97.88 

i« 

75-39    SS3-S 

11.66 

88.34 

4.77 

95-23 

Tetngcoal 

106.40    506.5 

16.92 

83.08 

6.52 

93  48 

M 

172.0      483.8 

25-63 

74.37 

13.88 

86.17 

M 

186.9      468.0 

27.90 

72.10 

(18.77 
(94.91 

81.23 
5  09 

TetncQoal 
•nidinic 

Results  at  67®. 

20.04    729 -3 

2.65 

97-35 

0.93 

99.07 

Monocdnlc 

66.01    706.2 

8.31 

91.69 

2.86 

97.14 

u 

88.08    501.6 

13-55 

86.45 

3-92 

96.08 

M 

47-94    675.0 

16.39 

83.61 

6.66 

93-34 

M 

249-9      747-8 

24.46 

75-54 

22.32 

77. 68 

(MaaocUnic 
1  Trirlinir 

Solubility  op  Mixtures  op  Nickel  Sulphatb  and  Sodium  Sul- 
phate, ETC. 
(Koppel;  WeUd  — Z.  phyiik.  Chem.  5a,  401,  '05.) 


Gms. 

per  xoo 

Gms.  I 

per  xoo 

Mols.  per  xoo 

t». 

Gms.  Solution. 

Gms.  HsO. 

Mols. 

H,0. 

Sofa'rf 
Phaae. 

NiSO*. 

NaaSO«. 

'NiSO«. 

NasSO«. 

NiSO*. 

NasSO*.  ' 

0 

16.94 

7.61 

22.46 

10.00 

2.61 

1.28 

5 

17.99 

10.85 

25.28 

15 

24 

2.94 

1-93 

■^,«oio- 

10 

18.97 

1385 

28.26 

20. 

64 

329 

2.61 

20 

18.76 

17.21 

29.31 

26. 

87 

3.410 

3  404 

NiNai(SO,)i-lHsO 

25 

17-85 

16.54 

27-33 

25- 

33 

3. 181 

3  208 

•t 

30 

16.74 

15-34 

24.64 

22. 

58 

2.868 

2.861 

M 

35 

16.28 

14.91 

23.66 

21. 

67 

2.753 

2.744 

M 

40 

15-35 

14.49 

21.88 

20. 

65 

2.546 

2.616 

M 

18.5 

19.61 

16.49 

30  70 

25 

80 

3  56 

327  ' 

20 

20.13 

16.15 

31  59 

25 

35 

3  67 

3.21 

25 
30 

21.20 
22.60 

14.77 
12.80 

33'^^ 
34-98 

23 
19 

06 
82 

3-85 

4.07 

2.92 
2.59 

■^'S2»^+ 

35 

23.62 

10.78 

36.01 

16. 

43 

4.19 

2.08 

40 

24.92 

9-39 

37-93 

14 

•29 

4.41 

1. 81   - 

18.5 

16.80 

18.93 

26.14 

29 

45 

3  04 

372  ' 

20 

15.48 

20.18 

24.06 

31 

37 

2.80 

3-97 

■'^^^aa?+ 

25 

10.92 

24.12 

16.81 

37 

13 

1.96 

4.70 

30 

6.40 

28.71 

9.87 

44 

25 

I-I5 

5-60  J 

35 
40 

4.54 
4.63 

31-65 
31-37 

7-13 
7-24 

49 
49 

59 
03 

0.838 

0.843 

6.28   I 
6.21 

NIN^JmH^  + 

455  NICKIL  SULFATE 

Solubility  of  Nickel  Potassium  Sulfate  NiKi(S04)i.6HiO  in  Water. 

(Tobler,  1855;  v.  Hauer,  1858.) 


f. 

Gms.  NiKt(S04>i  per  zoo  Gms.  H^. 
(Tobler.)            (v.  Haner.) 

f. 

Gms.  NiEs(SQ«)t  per  zoo  Gms.  H^. 
, X                           .^ 

(Tobler.)            (v.  Hauer.) 

0 

S'S. 

SO 

30 

10 

8.9 

60 

35.4               20.47 

20 

30 

13 -8             9-S3 
18 . 6             ... 

70 
80 

42                .... 
46                    28.2 

40 

24               14  03 

Solubility  of  Nickel  Sulfate  in  Aqueous  Solutions  of  Methyl 

.   Alcohol  at  14''. 

(de  Bruyn,  1903.) 

Small  test  tubes  of  4-6  cc.  capacity'were  used.  They  were  almost  completely 
filled  with  the  salt  and  solvent  and  placed  in  the  bath  in  an  inclined  position 
with  salt  occupying  the  upper  part  of  the  tube.  This  caused  a  ''spontaneous 
circulation  of  the  solvent.  The  solutions  were  analyzed  by  precipitating  NiO 
with  KOH  at  the  boiling  point,  in  porcelain  vessels. 


Wt.  Per  cent 

un 

[IS.  1:^10^/4  per  luu  \jUi 

IS.  osi.  001.  lu  KAmiaia.  ^ 

wnui 

CILOH 
insolvent. 

o(HjO) 

NiS0<.7H|0  u 
Solid  Phase. 

36.4 

NiS0..6H^aas 
Solid  Pblne. 

26  (low) 

NiS04.6IL0/»as 
Solid  Phase. 

27.2 

NiSO^^HiO  as 
SolidPhaae. 

10 

19.7 

22(?) 

20.4 

... 

20. 
30 

131 
6.8 

14.7 

6.6 

14 

7-5 

14.8 

40 

2.8 

2.4 

31 

SO 
60 

1-3 
0.8 

I 
0.4 

1.4 
0.6 

1-4 

70 
80 

0.6 
0.6s 

0.2 
0.2 

0.4 
0.4 

0.66 

8S 

i-S 

03 

0,7 

90 

9S 
100 

S-7 
II 

16.8 

1.2 
6 
12.4  (low) 

2.5 

9(?) 
15.7  (low) 

738 

NiS04.6HsO  a  is  greenish  blue.    NiS04.6HsO    is  more  greenish  than  the  a  salt. 
Solubility  of  NiSO4.3CH1OH.3HjO  in>queous  CHiOH  at  14**. 

(de  Bruyn,  1903.) 

Wt.  Per  cent 
CH^H. 

86 

87 
88 

89 

Approximately  two  hours  were  allowed  for  attainment  of  equilibrium. 

In  solutions  containing  more  than  15%  HiO  the  salt  is  gradually  transformed 
to  NiS04.6H,0/3.  ti  y 

100  gms.  absolute  ethyl  alcohol  dissolve  r.4  gm.  NiS04.7HjO  at  4**  and  2.2 
gms.  at  17^  (de  Bruyn,  x89a.) 

100  gms.  sat.  solution  in  glycol  contain  9.7  gms.  NiS04  at  room  temp. 

(de  Coiunck,  1905.) 

NICKEL  SULFIDE  NiS. 

One  liter  HiO  dissolves  39.9  X  lo"*  gm.  mols.  NiS  =  0.0036  gm.  at  I8^  by 

conductivity  method.  (Weigd,  1906.) 

Fusion-pointdata  for  NijS+NajS  and  NUSj+NajS  are  given  by  Friedrich  (1914). 


Gms.  NiS04  per 

Wt.  Per  cent 

(jms.  NiS0«  per 

xoo  Gms.  Sat.  Sol. 

CH«0H. 

xoo  Gms.  Sat.  SoL 

1-93 

90 

0.70 

1-73 

92.5 

0.50 

1.48 

95 

0.4S5 

I-2S 

97.5 

0.77 

1. 01 

100 

372 

NICOTINE 


456 


NICOTINE  C10H14NS. 


Solubility  in  Water. 

(Hudson,  1904.) 


Determinations  made  by  Synthetic  Method,  for  which  see  Note,  page  16. 
Below  60^  and  above  210*^  both  liquids  are  miscible  in  all  proportions;  likewise 
with  percentages  of  nicotine  less  than  6.8  and  above  82  per  cent  the  liquid  does 
not  show  two  layers  at  any  temperature.  Below  94*^  the  upper  layer  is  water. 
Above  94®  the  upper  layer  is  nicotine.  The  curve  plotted  from  the  following 
results  makes  a  complete  circle. 


Percentage  of 

Nicotine 
in  the  Mixture. 

6.8 

7.8 

10. o 

14.8 
32.2 
49.0 

66.8 
80.2 
82.0 


Temperature  of 

Appearance  of 

Two  Layers. 

Degrees  C. 

94 
89 

75 

6S 
61 

64 
72 

87 

129 


Temperature  of 

Homogeneity. 

Degrees  C. 

95 


200 
210 
20s 
190 
170 

130 


Additional  data  for  the  above  system  are  given  by  Tsakalotos  (1909).  The 
values  for  the  temperatures  of  saturation  are  in  general,  from  1°  to  5^  lower  than 
those  of  Hudson. 


NIOBIUM  Potassium  FLXTOBIDE  NbKiF?. 

Solubility  in  Water  and  in  Aqueous  HF  and  Aqueous  KF  Solutions. 

(Ruff  and  Schiller,  19x1.) 

*  The  determinations  were  made  in  platinum  vessels.  The  mixtures  were 
shaken  for  3  hour  i>eriods  at  constant  temperature  and  the  saturated  solutions 
filtered  through  platinum  funnels. 

Gms.  per  xoo  Cms.  Sat.  Solution. 


Solvent. 

Water 

16 

NbF». 

A 

KF. 
2.98 

HF. 
0.3s 

SoUd  Phase. 
KtNb0Fi.B/) 

Aq.  10.95%  HF 
"      7.41%  KF 
"      7.39%  KF 

16 
16 
16 
16 

7.07 

4.33 
1. 16 

2.67 

S-33 
2.32 

554 
6.04 

435 

10.43 
0.13 

S-39 

K|NbOF».H^+KtNbFT 
KtNbFT 
KtNbOF».H^ 
K«NbOF».H^+K«NbFT 

Water 

Aq.  4.8i%KF 

8S 
80 

30.39 

11.66 

14.68 
10.08 

0-3S 
I  53 

K«Nb0Fs3^0(?) 

M 

NTTBIC  ACm  HNQ,. 

Distribution  of  Nitric  Acid  between  Water  and  Ether  at  as'., 

(Bogdan,  1905,  1906.)  --  - 


Mols.  HNQi  per  Liter  of: 


Mols.  HNQi  per  Liter  of: 


HiO  Layer. 

Ether  Layer. 

, .. 

H,0  Layer. 

Ether  Layer. 

0.914s 

O.08SS 

0.09005 

O.OO181 

O.481I 

0.0278 

0.04749 

0.00064 

0.2644 

0.00894 

0.02760 

0.00029 

0.1392 

0.00278 

0.02462 

0.00025 

457 


NITBIC  ACm 


Reciprocal  Solubility  of  Nitric  Acid  and  Water,  Determined  by  the 

Freezing-point  Method. 

(Kllster  and  Kzemann,  1904;  we  also  Pickering,  1893.) 


Gms.  HNOi 

Gms.  HNOk 

t*.                     per  xoo  Gms 

m 

Solid  Phase. 

f. 

per  xoo  Gms. 

Solid  Phase. 

Sat.  Sol. 

Sat.  Sol. 

—  10                          13.9 

Ice 

-40 

69.7 

HN0|.3H«0 

—  20                          22.9 

M 

—42  Eutec. 

70. s 

"  +HN0«.H«0 

-30                          27.8 

fl 

-40 

72.5 

HNOb.B^ 

-40                         315 

f« 

—38  m.  pt. 

77. 75 

II 

-43Eutec.       32.7 

II 

+HNQ|.3H«0 

-40 

82.4 

II 

-40                  34  I 

HN0b.3H«0 

-SO 

86. s 

M 

-30                  40 

M 

-60 

88.8 

II 

—  20                  49.2 

U 

—66.3  Eutec. 

89.9s 

«  +HNOb 

-i8.sm.pt     53.8 

U 

-60 

91.9 

HNOk 

-20                  58.5 

M 

-SO 

94.8 

II 

-30                  ^5-4 

U 

—41.2m.pt. 

ICO 

M 

NITBOOIN  N,. 

Solubility  in  Water. 

OHnnkler-^Ber.  34,  36061  'px;  Braun— Z.  phyA.  Chem.  33,  73ai  '00;  Bohr  and 

44*  3x8>  '0X-) 


Bod:«Wied.Aii» 


f 

a  01  ADOGrpooi 

»    p. 

-Solnhnity"B'. 
0.0233* 

ff. 

0 

0.0235* 

o.o239t 

■■■t 

0 .00239* 

s 

0.0208 

0.0215 

00217 

0.0206 

0.00259 

10 

0.0186 

0 .0196 

0.0200 

0.0183 

0 .00230 

IS 

o-oi68 

0.0179 

0.0179 

0.0165 

0.00208 

30 

0.0154 

00164 

0.0162 

O.OI5I 

0.00189 

as 

00143 

0.0150 

0.0143 

0.0139 

0.00174 

30 

00134 

0.0138 

0.0128 

O.OOI61 

3S 

00125 

0.0127 

00118 

0.00148 

40 

0.0118 

O.OII^' 

O.OIIO 

0.00139 

SO 

00109 

0.0106 

0.0096 

O.OOI2I 

60 

0.0102 

o.oioo 

0.0082 

0  00105 

80 

0.0096 

... 

00051 

0.00069 

100 

0.0095 

0.0100 

0.0000 

0.00000 

•  w. 

t  B.  and  B. 

$B. 

For  values  of  ^,  fi\  and  q,  see  Ethane,  p.  285. 

Single  determinations  of  the  solubility  of  nitrc^en  in  water  reported  by  HQfner 
(1906-07),  Bohr  (1910),  MGller  (1912-13)  and  von  Hammel  (1915),  are,  on 
the  average,  about  2-3  units  in  the  fourth  place  higher  than  the  above  figures 
of  Winkler  for  the  absorption  coefficient  fi.  Drucker  and  Moles  (1910),  {[ive  an 
extensive  review  of  the  literature  and  present  results  which,  they  state,  are  in  very 
satisfactory  agreement  with  previous  determinations.  A  critical  review  of  the 
literature  of  the  solubility  ot  nitrogen  in  water  and  in  sea  water  is  given  by 
Coste  (1017). 

Data  for  the  solubility  of  the  nitrogen  of  air  in  water  are  given  by  Fox  (1909a). 
The  oxygen  was  removed  from  air  and  the  solubility  of  the  residual  N  +  i.i8^% 
argon  was  determined.  After  making  correction  for  the  argon,  the  followmg 
formula  for  the  solubility  of  pure  nitrogen  in  water  was  deduct: 

1000  X  coef.  of  abs.  fi  =  22.998  —  0.5298  /  +  0.009196  fi  —  0.00006779  fi. 

Data  for  the  solubility  of  nitrogen  in  water  at  pressures  up  to  10  atmospheres 
are  given  by  Cassuto  (1913).  ^  The  solubility  was  found  to  increase  at  a  some- 
what slower  rate  than  proportional  to  the  pressure. 


nTEOOSN  458 

S(».UBiLiTY  OF  Nitrogen  in  Sea  Water. 

(Fox,  1909a). 

Before  using  the  sample  of  sea  water  for  the  solubility  determinations  it  was 
found  necessary  to  add  acid,  otherwise  the  COi  could  not  be  boiled  out  or  the 
precipitation  of  neutral  carbonates  prevented.  The  very  small  amount  of  add 
was  titrated  back,  using  phenolphthaleine  as  indicator. 

The  results  are  in  terms  of  number  of  cc.  of  nitrogen  (containing  argon)  ab- 
sorbed by  1000  cc.  of  sea  water  from  a  free  dr^  atmosphere  of  760  mm.  pressure. 

The  calculated  fcnrmula  expressing  the  solubility  is: 


1000  a  »  i3.6to  —  0.4304/  +  0.007453/"  —  0.0000549^ 
—  Cf  (0.2172  -  0.007187  /  +  0.0000952  fi). 


f-o-. 

4*. 

8*. 

«•.   - 

i6*. 

ao*. 

*••. 

a8*. 

18.64 

17.03 

15.63 

14.45 

13.45 

12.59 

11.86 

11.25 

17- 74 

16.27 

14.98 

13.88 

12.94 

12.15 

11.46 

10.89 

16.90 

15.51 

14.32 

13.30 

12.44 

11.70 

11.07 

10.52 

16.03 

14.75 

13.66 

12.72 

".93 

11.25 

10.67 

10.16 

1518 

14 

13 

12.15* 

"73 

10.81 

10.27 

9.80 

14.31 

13.27 

12.34 

"57 

10.92 

10.36 

9.87 

9.44 

Farts  Chlorine 
per  xooa 

O 

4 
8 

12 

16 

20 

A  recalculation  of  Fox's  determinations  to  parts  per  million,  with  correction 
for  vapor  pressure,  is  published  by  Whipple  and  Whipple  (191 1). 

Solubility  of  Nitrogen  in  Aqueous  Solutions  op  Sulfuric  Acm 

Results  at  21^     (Bohr,  igzo.)  Results  at  20^  (Christoff.  igo6.) 

NonnaUtyoC  Absorption Coef.  Nonnali^of  Absorp.  Coef.  Percent       Ostwald  Solubility 

Aq.  HtSOv         ^(Bunsen).         Aq.  HaS04.      ^  (Bunaen).  HaSOi.  Eq>re88ion  W 

o      0.0156     24.8    0.0048        o      0.01537 

4.9      0.0091       29.6     0.0051  35.82     0.008447 

8.9    0.0072     34.3    o.oioo       61.62    0.006144 

10.7  0.0066  35.8*         0.0129  95.6  0.01672 

20.3  0.0049 

•  ■■  about  96%. 

For  definitions  of  Absorption  Coef .  (Bunsen)  and  Solubility  Expression  (Ost- 
wald),  see  p.  227. 

Solubility  of  Nitrogen  in  Aqueous  Salt  Solutions. 

(Biaun.) 

Corfficimt  of  Abaorptum  of  N  in  Barium  Chloride  Solutions  of: 

r.  / • ^ 

13.83  Per  cent       ix.92  Per  cent.       6.90  Per  cent.        3.87  Per  cent.       3.33  Per  cent. 

5     0.0127     0.0137     0.0160     0.0180     0.0183 

10  O.OII7  0.0125  0.0147  0.0166  0.0168 

15  0.0104  O.OII4  0.0132  0.0148  0.0150 

20  0.0092  0.0098  O.OI18  0.0132  0.0135 

25  0.0078  0.0086  0.0104  0.0114  O.OII9 

Coefficient  of  Absorption  of  N  in  Sodium  Chloride  Solutions  of: 
IX. 73  Per  cent.       8.14  Per  cent.        6.4  Per  cent.         a.za  Per  cent.       0.67  Per  cent. 

5     0.0102     0.0127     0.0138     0.0179     0.0200 

10      0.0093      O.OII3      0.0126      0.0164      0.0185 

15     0.0081     o.oioi     0.0113     0.0147     0.0164 

20      0.0066      0.0087      0.0098      O.OI3I      0.0148 
25      0.0047      0.0075      0.0083       O.OII3      0.0130 

Solubility  of  Nitrogen  in  Alcohcx.. 

(Bunsen.) 

t^.  o**.      5*.      ^o^      I5^     2o^     24* 

Vols.  N  *  dissolved 
by  I  Vol.  Alcohol.         0.1263    0.1244    0.1228    0.1214    0.1204    0.1198 

*  At  o*  and  760  mm. 


459 


NTTBOOIN 


Solubility  of  Nitrogen  in  Mixtures  of  Ethyl  Alcohol  and  Water 

AT  25''. 
(Just,  1901.) 

Results  in  terms  of  the  Ostwald  solubility  expression,  see  p.  227. 


Vol.  %  H/)  in 

Vol 

.  %  Alcohol  in 

Dissolved 

Mixture. 

Mixture. 

N(W. 

100 

0 

0.01634 

80 

20 

0.01536 

67 

33 

O.OI719 

0 

100  (99.8%  Alcohol) 

0.1432 

Solubility  of  Nitrogen  in  Several  Solvents  at  20*  and  25®. 

au9t.) 


Solvent. 

/». 

In. 

Solvent.                       In- 

Im- 

Water 

0.01634 

0.01705 

Toluene                    0.1235 

0.1186 

Aniline 

0.03074 

0.02992 

Chloroform               0. 1348 

0.1282 

Carbon  Disulfide 

0.05860 

0.05290 

Methyl  Alcohol        0. 141 5 

0.1348 

Nitro  Benzene 

0.06255 

0.06082 

Ethyl  Alcohol  (99.8%)  0. 1432 

0.1400 

Benzene 

0.1159 

0.III4 

Acetone                    0.1460 

0.1383 

Acetic  Add 

0.1190 

O.II72 

Amyl  Acetate           0. 1542 

0.1512 

Xylene 

0.1217 

O.I185 

Ethyl  Acetate           0.1727 

0.1678 

Amyl  Alcohol 

0.1225 

0.1208 

Isobutyl  Acetate      0 . 1 734 

0.170Z 

Solubility  of  Nitrogen  in  Petroleum.    Coefficient  of  Absorphon  at 

lo"*  =  0.135,  AT  20®  =  0.117. 

(Gniewasz  and  Walfisz*  1887.) 


Solubility  of  Nitrogen  in  Aqueous  Propionic  Acid  and  Urea 

Solutions. 

(BiBun.) 


f. 

5 
10 

IS 
20 

25 


11.22  percent. 
0.019s 
0.0178 

O.OIS9 
0.0146 
0.0130 


Coefficient  of  Absorption  of  N  in  C|H|COOH  Solutions  of: 

A , 

3.82  per  cent. 


9.54  per  cent. 
0.0204 
0.0182 
0.0163 
0.0147 
0.0134 


6.07  per  cent. 
0.0208 
0.0186 
0.0164 
0.0148 
0.0134 


4.08  per  cent. 
0.0210 
0.0192 
0.0169 
0.0154 
0.0137 


0.0209 
O.OI9I 
0.0167 
0.0155 
0.0137 


Coefficient  of  Absorption  of  N  in  C0(NH|)t  Solutions  of: 


15.65  per  cent. 

5  0.0175 

10  0.0162 

15  0.0150 

20  0.0140 

25  0.0130 


X1.9  per  cent. 
0.0179 
0.0167 
0.0149 
0.0139 
0.0130 


9.42  per  cent. 
0.0190 
0.0176 
0.0x58 
0.0146 
0.0133 


6.90  per  cent.    5.15  per  cent.  2.28  per  cent. 


0.0198 
0.0183 
0.0165 
O.OI51 
0.0137 


0.0197 
0.0182 
0.0165 
O.OI51 
0.0135 


0.0199 
0.0184 
0.0171 

o.oiss 
0.0139 


NITROOEN 


460 


Solubility  of  Nitrogen  in  Aqueous  Solutions  of  Chloral  Hydrate  at  15*- 


Results  by  Mttller,  C  (1912-13.) 

Results  by  von  Hammel  (1915). 

Gms. 

Gms. 

Ca,.CH(pH), 
per  xoo  Gms. 

1         d%  of  Aq.          Absorp.  Coef . 
Sol.                  ^atis*. 

CCl«CH(OH)i       Abs.  Coef.         SolubUity  In 
per  xoo  Gms.         fi  at  15*.            (OstwaM). 

Aq.  Sol. 

■ 

Aq.  Sol. 

0 

I                        0.0170 

0 

0.0170            0.01796 

15.8 

1.0738            0.0158 

15 

0.0152             0.0160 

28.3 

I. 1423            0.01423 

26.1 

O.OI41             0.0149 

37.25 

I. 1946            0.01300 

37.6 

0.0123             0.0130 

47 

1.253s            0.0127s 

48.9 

O.OII5             O.OI2I 

56.52 

1.3225            0.0124s 

61.3 

O.OII4             0.0120 

71.5 

1. 441               0.01420 

70.9 

O.OI3I             0.0138 

78.8 

1.503               0.01492 

79.1 

0.0156             0.0165 

Solubility  of  Nitrogen  in  Aqueous  Solutions  of  Glycerol. 

Results  of  MGller,  C.       Results  of 

von  Hammel'      Results  of  Drucker 

(1912-13).                            (1915). 

and  Moles  (1910). 

Gms. 

Gms. 

Gms. 

(^0H)r 

CHOH  per 

100  Gms. 

'"sJi"^"'    ^Jlk^-      ^^ 

Sol.           ^  at  15  .          ,^  GiS 

Ab8.Coef. 
fi  at  is'. 

100  Gms.          ^-        (Ostwald). 

Aq.  Sol. 

Aq.  Sol. 

Aq.  Sol. 

25 

I. 061      0.01266           15.7 

0.01400 

0            0                 0.0156 

42.3 

I. 108     0.00976           29.9 

0.01087 

16            1.0392     0.0103 

SI. 5 

I. 133     0.00759          46.6 

0.00840 

29.7        1.0744     0.0067 

58 

I. 151      0.00703           57.6 

0.00698 

48.9        I. 1263     0.0052 

80.25 

I. 212      0.00530           67.1 

0.00635 

74.5        I.193I     0.0025 

90 

1.240     0.00583           77 

0.00527 

84.1        I. 2213     0.0024 

95 

1.249     0.00716           88.5 

0.00536 

99.25   0.00524 

Solubility  of  Ns  in  pure  isobutyric  acid  oidu  =  0.9481,  l»  (OstmM)  »  0.1651. 

(Drudcer  and  Moles,  19x0.) 

Solubility  of  Ns  in  aq.  37.5%  isobutyric  acid  of  (^  >■  0.9985,  /»  (Ostwald) 
B  0.0396.  (Drucker  and  Moles,  19x0.) 

Solubility  of  Ni  in  aq.  37.5%  isobutyric  acid  of  (^  =  0.9985,  l»  (Ostwald) 
—  0.0384.  -  (Drucker  and  Mdes,  1910.) 

Solubility  of  Nitrogen  in  Aqueous  Solutions  of  Several  Compounds. 

s^  (HQiner,  X906-07.) 

Cone,  of  Aq.  Solution. 


Aq.  Solution  of: 


Glucose 


(( 


Normality.     Gms.  per  Liter. 
I 

0.5 


Alanine 

Glycocol 

Aribinose 

Levulose 

Erythritol 

Urea 

Acetamide 


(a  Aminopiopionic  Ad4) 
( Aminoacetic  AdiD 


0.25 


180 
90 

45 
89 

75 
150 
180 
122 

60 

59 


20.18 

20.21 

20.2 

20.19 

20.16 

20.21 

20.25 

20.25 

20.18 

20.22 


Abs.  Coef.  fi, 

O.OI215 
0.01380 
0.01480 
O.OI213 
O.OI2I2 
0.01203 
O.OI22I 
O.OI32I 
0.01477 
0.01475 


Solubility  of  Nitrogen  in  Aqueous  Solutions  op  Cane  Sugar  at  I5^ 

KMOller,  C,  X9X2>X3.) 


Gms.CifEL0u 
per  xoo  Gms. 
Aq.  Solution. 

11.38 
20 

29.93 


iuof 
Aq.  Sol. 

1.050 
1.082 
1. 128 


Abs.  Coef.  fi 
at  IS*. 

0.01480 
0.01280 
0.01053 


Gins.  CisHmOu 

Sn  100  Gms. 
q.  Solution. 

30.12 
47.89 

48.57 


dtt  of 
Aq.  Sol. 

1. 129 
1.220 
1.223 


Abs.  Coef.  $ 
at  IS*. 

0.01090 
0.00785 
0.00700 


Data  for  the  solubility  of  nitrogen  in  defibrinated  ox-blood  and  ox  serum  under 
pressures  varying  760-1400  mm.  Hg  are  given  by  Findlay  and  Creighton  (1910-11). 

Data  for  the  solubility  of  nitrogen  in  liquid  oxygen  are  given  by  Erdman  and 
Bedford  (1904)  and  Stock  (1904.) 


46i 


MXTBOOSN 


SoLUBniry  of  Nitrogen  in  Methyl  Alcohol  Solutions  of  Potassium 

Iodide  and  of  Urea. 

(Levi,  1901.) 

Solvent.        Solubility  of  N  (in  terms  of  the  Ostwald  Solubility  Expression  /). 

Ms*' 


Cms.  KI  or  of  Urea 


At  IS*. 


C^HSolution.         ^» oi  Solvent.        l^.    ^  iu <rf  Solvent.      /|». 


At  25*. 

""  da  of  Solvent.       l^. 


O  (-puieCH^OH)  0.8080  0.2154  0.7980  0.1923  0.7937  0.1649 

2.152  Kl  O.8171  0.2028  0.8070  0.1802  0.8019  0.1524 

3.053  "  0.8249  0.1966  0.8015  0.1756  O.810I  0.1466 

10.939  "  0.8930  0.1676  0.8841  0.1464  0.8801  0.1258 

2.738  Uien  0.8148  0.2030  0.8050  0.1823  0.7997  O.1561 

4.841  **  0.8231  O.1951  0.8122  0.1750  0.8080  O.1491 

7.377   "  0.8350  0.1878  0.8241  0.1690  0.8193  0.1444 


Solubility  of  Nitrogen  in  Ethyl  Ether. 

(Christoff,  19x2.) 

Results  in  terms  of  the  Ostwald  expression  /  (see  p.  227) ,  k  ■  0.2580,  lu  ■  0.2561 , 


riTB 

OOEN  OXIDE  (ic)  NO. 

Solubility  in  Water. 

(Winkler,  1901.) 

f. 

^.             ^'. 

ff.                    f. 

^. 

^. 

ff. 

0 

0.0738    0.0734 

0.00984             40 

0.0351 

0.0325 

0.00440 

s 

0.0646    0.0641 

0.00860             50 

0031S 

0.0277 

0.00376 

10 

0.0571     0.0564 

0.00757             60 

0.0295 

0.0237 

0.00324 

IS 

0.05x5     0.0506 

0.00680             70 

0.0281 

0.019s 

0.00267 

20 

0.0471     0.0460 

0.00618             80 

0.0270 

0.0144 

0.00199 

25 

0.0430    0.0419 

0.00564             90 

0.0265 

0.0082 

0.00114 

30 

0.0400    0.0384 

0.00517           100 

0.0263 

0.0000 

0.00000 

For  values  of  $,  ff  and  g, 

,  see  Ethane,  page  285. 

S(».uBiLiTY  OF  Nitric  Oxide  in  Aqueous  Sulphuric  Acid  S<^trriONs 

AT  i8^ 
(Lunge,  1885;  Tower,  1906.) 


Wt. 


per  cent  HflS04 
m  Solution. 

Sp.'Gr. 

Teiuionof 

Solubility  Coeffic 
of  NO  at  18 

•t  15*. 

B«0  Vapor. 

98 

1.84 

«       •       • 

0.0227 

90 

1.82 

O.I  mm. 

0.0193 

80 

1-733 

0.4    " 

O.OII7 

70 

1. 616 

1.5    " 

O.QII3 

60 

I  503 

3.1    " 

O.OI18 

so 

1-399 

6.2    " 

0.0x20 

(0.035,  L.) 


(0.017,  L.) 


*  Volume  of  NO  (at  760  mm.)  per  x  volume  of  aqueoua  HflSO«. 

Solubility  of  Nitric  Oxide  in  Alcohcx.. 

(Bunaen.) 

o  5  10    .     15         20         24 

0.316     0.300     0.286     0.275     0.266     0.261 

absorbed  by  i  vol.  Ale. 

*  At  o*  and  760  mm. 

Data  for  the  solubility  of  nitric  oxide  in  aqueous  solutions  of  FeSOi,  NiS04, 
C0SO4  and  MnCU  at  20**  are  given  by  Usher  (1908);  HOfner  (1907)  and  Man- 
diot  and  Zecheulmayer  (1906). 

The  abs.  coef.  /9  for  N  in  sat.  aq.  NiS04  at  20*  is  0.0245;  for  sat.  C0SO4  it  ir 
0.0288  and  for  sat.  aq.  MnClt  it  is  0.0082. 


Vols.  NO* 


NITROOEN  OXIDE  462 

NITROUS  OXIDE  NtO. 


Solubility  in  Water. 

(BuDflen;  Roth,  1897;  Knopp,  1904;  Geffcken,  1904.) 


Coefficient  of  Abeoiptioii  fi 

*  •                                                  -A. 

ff. 

Solubility  in  Terms  of  Osttvmld 
Expression  (/).* 

(B.) 

(R.) 

(R.) 

(K.) 

(G.) 

S              I  0954 
XO             0.9196 

15          0.7778 

20             0.6700 

25^         0.5961 

I . 1403 

0.9479 
0.7896 

0.6654 
0.5752 

0.205 
O.171 
0.143 
0.121 
0.104 

X.161 
0.9815 

0.8315 
O.7131 
0.6281 

•  •  • 

•  •  • 

•  •   • 

0.6739 

• . . 

1.067 

0.9101 

0.7784 

0.6756 

0.5943 

• 

Calculated  by  Geffcken. 

For  definitions  of  fi  and  q,  see 

p.  285 

;  for  /,  see  p. 

227. 

Note.  —  Knopp  and  also  Geffcken  call  attention  to  the  fact  that 
Roth  in  making  his  determinations  used  a  rubber  tube  between  the 
gas  burette  and  the  shaking  flask,  and  give  this  as  an  explanation  of 
the  high  results  which  he  obtained. 


Solubility  op  Nitrous  Oxide  in  Aqueous  Sulphuric  Acid. 

(Lunce  — Ber.  14,  az88,  '81;  aee  also  Gcffcken's  results.) 

Sp.  Gr.  of  HjSOi  1 .84         1 .80         1 .  705  1 .45         1 .25 

Vols.  N,0  dissolved 
by  100  vols.  H2SO4        75.7         66.0         39.1  41.6         33.0 

100  vols,  of  KOH  solution  of  1.12  Sp.  Gr.  absorb  18.7  vols.  N,0. 
100  vols,  of  NaOH  solution  of  i.io  Sp.  Gr.  absorb  23.x  vols.  N,0. 


Solubility  op  Nitrous  Oxide  in  Aqueous  Solutions  op  Acids. 

(Geffcken.) 

Results  in  terms  of  the  Ostwald  Solubility  Expression  (/).   See  p.  227. 
In  Hydrochloric  Acid.      In  Nitric  Acid.         In  Sulphuric  Acid. 

Cms.  HQ      NaO  piasolved    Gms.HNOj    NaO  Disaolved      Gms.  HsSO*   N>0  IXseolTed 
per  Liter.       /j,.  i^,        per  Liter.        i^^,  ^.  per  Liter.       j^.  ^. 

18.22  0.755  0.577  36.52  0.777  0-S97  24.52  0.734  0.566 
36.45  0.738  0.568  63.05  0.777  0.602  49.04  0.699  0-S43 
72.90    0.716    0.557    126. zo    0.775    0.611      98.08    0.645    0.509 

147.12     0.602     0.482 
196.16     0.562     0.463 

Solubility  op  Nitrous  Oxide  in  Aqueous  Solutions  op: 


t« 

(Roth.) 

Phosphoric  Acid. 

Coeflkient  of  Abs.  in  HsPOa  Solutians  of 

t 

Oxalic  Acid. 

Coefficient  of  Abfl.  ia 
CCOOH)s  Solutioos  of: 

5 
10 

IS 
20 

as 

I  057 
0.8827 

0.7388 

0.6253 

0.5427 

4.73%.          8A4%.         9.89%. 
1.0365      0.9883      0.9635 
0.8665      0.8296      O.810I 
0.7258      0.6977      0.6826 
0.6147      0.5926      0.5810 
05329      0.5143      0.5054 

13^5%. 
O.917I 
O.77II 
0.6505 

OSSSS 
0.4860 

'  o.8xa%.         370%. 
I. 1450      I. 1094 
0.9526     0.9264 

0.7940     0.774s 
0.6694     0.6538 
0.5784     0.5643 

463 


NTTBOnS  OXIDE 


Solubility  op  Nitrous  Oxidb  in  Aqueous  Solutions  op  Propionic 

Acid  at  20^. 

(SLnopp.) 


Gms.  CACOOH 

per  liter  ^S-'^S 

Coef .  of  Absorp- 

tkm  of  N,0  0.6323      0.6369       0.6504       0.6534       0.7219 


60.42        158.4         176.6 


344.0 


Solubility  op  Nitrous  Oxide  in  Aqueous  Salt  Solutions. 
Results  by  Geffcken  in  terms  of  the  Ostwald  expression  (/).      See 


page  227 


Sftlt. 


Ammonium  Chloride 
Ammonium  Chloride 
Caesium  Chloride 
Lithium  Chloride 
Lithium  Chloride 
Potassium  Bromide 
Potassium  Bromide 
Potassium  Chionde 
Potassium  Chloride 
Potassium  Iodide 
Potassium  Iodide 
Potassium  Hydroxide 
Potassium  Hydroxide 
Rubidium  Chloride 
Rubidium  Chloride 


Fonnula. 

Cone,  of  Salt  per  Uter. 

SoiuhOit: 

F  of  NsO. 

GnunEquir. 

Grams. 

'     /... 

/» 

NH«C1 

O-S 

26.76 

0.730 

0557 

NH«C1 

I.O 

S3    52 

0.691 

0.529 

CsCl 

O-S 

84.17 

0.710 

0.544 

LiCl 

OS 

21.24 

0.697 

0-535 

LiCl 

i.o 

42.48 

0.623 

0.483 

KBr 

0.5 

59 -SS 

0.697 

0.536 

KKr 

1.0 

119. II 

0.627 

0.485 

KCl 

OS 

37-3 

0.686 

0.527 

KCl 

I.O 

74.6 

0.616 

0.475 

KT 

O-S 

83.06 

0.702 

0.541 

KI 

1.0 

166.12 

0633 

0.492 

KOH 

o-S 

28.08 

0.668 

0.514 

KOH 

1.0 

56.16 

0.559 

0.436 

RbCl 

o-S 

60.47 

0.695 

0.533 

RbCl 

1.0 

120.95 

0.625 

0.483 

Results  by  Knopp,  in  terms  of  the  coefficient  of  absorption.     See 


page  227. 

Sak. 

Fonnula. 

Cone,  of  Salt  per  liter.             Cocf .  of  Afaaaradoi 
KormaUty.                 Grams.'             <*  ^iP  *t  ao". 

Potassium  Nitrate 

KNO, 

O.I061 

10.74               0.6173 

(( 

it 

0.2764 

27.94               0.6002 

<( 

it 

0.5630 

56.97               0.5713 

it 

li 

I. 1683 

118. 2                  0.5196 

Sodium  Nitrate 

NaNO, 

01336 

11.37                0.6089 

a 

(( 

03052 

25 -97           0.5876 

a 

U 

0.6286 

53  50           0.5465 

•• 

• 

li 

I. 1200 

95  30           04926 

Results  by  Roth,  i 

in  terms  of  the  coefficient  of  absorption. 

GfamsNaaper 

Coefficient  of  Absorptiao  eC  N^O  at: 

100  unum            ^^ 
SahilfaD. 

^. 

iof». 

l^.                   iC^.                srf^ 

0.99                 I 

.0609 

0.88x9         0 

.7339        0.O19X        0.5363 

1.808               I 

.0032 

0.8383         0 

.7026        0.5962        0.5190 

3.886               0 

•9131 

0.7699         0 

.649s         0.5520       0.477s 

5.865           0 

.8428 

0.7090        0 

.5976        0.5088        0.4424 

NTTBOnS  OXIDE 


464 


Solubility  op  Nitrous  Oxidb  in  Aqueous  Salt  Solutions. 

• 

Results  by  Gordon  in  terms  of  coefficient  of  absorption.    See  p.  227. 


Concentration  of  Sah. 


Coefficient  of  Abiorpdon  of  NtO  at: 


SaU. 

Cakium  Chloride 

tt 

Lithium  Chloride 
it 

St 

Lithium  Sulphate 

u 


Giams  per 
xoo  Grams 
Solution. 

s 

9 

I 

3 
II 

2 

5 
8 


Magnesium  Sulphate    5 

7 


Potassium  Chloride 


(C 


(t 


€i 


Potassium  Sulphate 
it 

Sodium  Chloride 


(( 


a 


Sodium  Sulphate 


a 


ti 


Strontium  Chloride 
it 


tt 


10 
4 
7 

14 
22 

2 

4 
6 

8 

12 

5 
8 

12 

3 

S 

13 


79 
86 

99 

35 

8S 
48 

37 
46 

56 
90 
66 

78 
90 
64 

58 
08 

62 

78 
20 

88 

78 
76 

53 
44 
31 
73 
24 


Gram 

Mob. 

per  liter. 

0.547 
0.964 

1. 416 

0.319 

0.928 

2.883 

0.219 

0.521 

0.836 

0.521 

0.687 

0.997 

0.676 

I  037 
2.147 

3  414 

0154 
0.285 

1. 107 
1. 614 
2.391 
0.427 
0.646 
0.974 
0215 
0.380 

0-939 


5*. 

0.819 
0.668 
0.510 
0.986 
0.878 
0.606 

0.934 

0.795 
0.646 

0.766 

0.708 

0569 

0.879 

0.799 

0.654 

0.544 
0.986 

0918 

0.800 

0.713 
0.634 

0.808 

0.692 

0.559 
0.928 

0.848 

0.644 


xo". 

0.697 

0.586 

0.441 

0.831 

0.743 

0.512 

0.792 
0.665 

0.555 

0.664 

0.586 

0.491 

0.751 

0.693 

0.574 

0.459 
0.831 

0.763 

0.682 
0.603 

0.532 

0.677 

0.574 

0.486 

0.788 

0.709 

0.547 


0.591 
,0.509 

0.380 
0.700 
0.629 

0437 

0.670 

0.557 
0.477 

0.561 

0.488 

0.417 
0.643 

o  591 

0.500 
0.390 
0.701 
0.637 

0.585 
0.510 

0.449 

0.584 

0.482 

0.417 
0671 

0.610 

0.463 


0.500 

0.435 
0.328 

0.594 

0.536 
0.382 

0.569 

0.474 

0.415 
0.471 

0.414 
0.346 

0.555 
0.494 
0.430 

0.339 
0.605 

0.542 

0.509 

0.434 
0.386 

0.495 
0416 

0.354 
0.578 

0.550 
0390 


Solubility  op  Nitrous  Oxide  in  Alcohol  and  in  Aqueous  Chloral 

Hydrate  Solutions  at  20-. 

(Bunacn;  Knopp  —  Z.  phyaik.  Ch.  48,  xo6,  '04.) 

In  Aq.  Chloral  Hydrate  (K.). 

-A. , ^ 

Gms. 


In  Aloohd  (B.). 


Vola.NsO 

t  ^.       (at  o**  and  760  mm.) 

per  X  Vol.  Alcohol. 

o  4.178 

S  3844 

10  3.541 

IS  3.268 

20  3 .025 

24  2.853 


Normality 

CiHClaOJ3iO. 
0.184 

0.445 
0.942 

1.165 

1.474 

1. 911 


CsHCUOJIiO 
per  liter. 

30.43 
73.60 

155-8 
192.7 
243.8 
316.4 


Coef.  of 
Aba.  of  NiO. 

0.618 
0.613 
0.596 
0.589 

0.579 
0.567 


Solubility  op  Nitrous  Oxide  in  Petroleum.    Coefficient  of 
Absorption  at  io**  «  2.49,  at  20°  —  2. 11. 

(Gniewau  and  Walfisz  — Z.  physik.  Ch.  x,  70*  '87O 


465  NITBOnS  OXIDE 

Solubility  op  Nftrous  Oxide  in  Aqueous  Solutions  op  Glycerol  and  of  Urea. 

(Roth,  1897.) 
Coefficient  of  Absozption  of  NjO  in  Glycerol  Solutions  of: 


&  . 

3.46  Per  cent.            6 

73  Per  cent,      za.xa  Pef  cent.     z6 

^ 
.24  Per  cent. 

5 

1.097 

I -055 

0.999 

0.959 

10 

0.917 

0.887 

0.841 

0.810 

IS 

0767 

0-745 

0.710 

0.686 

30 

0.647 

0.630 

0.605 

0-585 

2S 

0556 

0.542 

0.527 

0.508 

••. 

Coefficient  of  Absorption  of  NsO  in 

k  Urea  Solutions  of: 

r- 

3^z  per  cent.        4^7  per  cent. 

<)^7  per  cent. 

7.30  per  cent. 

9.97  per  cent. 

5 

I 

.104 

1.096 

1.088 

I.IOI 

1.069 

10 

0 

.921 

0.920 

0.909 

0.921 

0.901 

IS 

0 

.771 

0-773 

0.761 

0.772 

0.761 

ao 

• 

0 

•653 

0.656 

0.644 

0-655 

0.651 

as 

0 

•569 

0.567 

0.559 

0.570 

0.569 

Solubility  of  Nitrous  Oxide  in  Aqueous  Solutions  of  Glycerol. 

(Henkel,  1905,  19x2.) 

Results  at  15*^.  Results  at  20®. 

Per  cent  Glycerol.      Absorption  Coef .  a.  Per  cent  Glycerol.      Absorption  Coef .  ce. 

o  0.7327  o  0.6288 

2.49         O.7181  2.36         O.613I 

3.28         0.7103  4.88         0.5993 

7.17  0.6844  6.88  0.5903 

10.52  0.6668  9.86  0.5633 

14.05  0.6410  15.82  0.5315 

17.08  0.6229 

Data  for  the  influence  of  colloids  and  fine  suspensions  on  the  solubility  of  ni- 
trous oxide  in  water  at  25®  are  given  by  Findlay  and  Creighton  (1910),  and  Find- 
lay  and  Howell  (1914). 

Results  for  solutions  of  ferric  hydroxide,  dextrin,  arsenious  sulfide,  starch, 
gelatin,  glycogen,  egg  albumen,  serum  albumen,  silicic  acid  and  suspensions  of 
charcoal  and  of  silica  are  given. 

Data  for  the  solubility  of  nitrous  oxide  in  blood  are  given  by  Siebeck  (1909) 
and  by  Findlay  and  Creighton  (1910-11). 

NITBOaiN  TETBOXmS  NOi. 

Data  for  the  solubility  of  nitrogen  tetroxide  in  ferrous  bromide  solutions  are 
given  by  Thomas  (1896). 

Freezing-point  data  (solubility,  see  footnote,  p.  i),  are  given  for  mixtures 
of  NOi  +  NO  by  v.  Wittorff  (1904),  and  for  mixtures  of  Nft  +  0  Nitrotoluene 
by  Breithaupt. 

NITBOCELLUL08E   (Soluble  Pyroxylin,  Tetra  and  Penta  Nitrate). 

Solubility  in  Ether-alcohol  Mixtures. 

(Matteoschat,  1914;  see  also  Stepanow,  1997.) 

A  sample  of  gun  cotton  containing  12.95%  N  was  used.  The  compound  was 
first  covered  with  alcohol  and  then  the  amount  of  ether  to  yield  the  de^red  com- 
position of  solvent  was  added.  Lower  results  were  obtained  with  ready  prepared 
ether-alcohol  mixtures. 

Ratio  of  GtoA.  Gun  Cotton  Dissolved  per  xoo  Gms.  Solution  in  Mixtures  Prepared  with: 

Ether :  AkohoL     99.5  Vol.  %  Alcohol.    95  Vol.  %  Alcohol.      90  Vol.  %  Alcohol.     8oV61.%Alcohd. 
X  •  2  34 *4  ••.  •.•  ••■ 

x:i  52.3  42.3  28.7  14.2 

2-1  40.5  52.4  53-9  45 

3:1  25  42.4  S3  575 


NOVOCAINE 


466 


NOVOCAINE  (baae)  CH,(aH4NH,COO)CH,[N.(C,H,)d.2Hrf). 

100  cc.  H|0  dissolve  0.333  gm.  anhydrous  novocaine  at  20**.  (Zaiai.  19x0.) 

100  cc.  oil  of  sesame  dissolve  4.29  gms.  anhydrous  novocaine  at  20^. 

NOVOCAINE  (Hydrochloride)  CH,(C«H4NH,C00).CH,[N(CtH*)J.HCL 

100  gms.  H|0  dissolve  about  100  gms.  of  the  salt  at  room  temp. 
.  100  gms.  alcohol  dissolve  about  3  gms.  of  the  salt  at  room  temp. 


ANE  CH,(CH,)tCH,. 

REaPROCAL  Solubility 

OF 

Octane  and 

Phrnol. 

(Campetti  and  Del  Groaso,  19x3.) 

f. 

Gms.  Phenol  per 

f. 

Gms.  Phenol  per 

xoo  Gms.  Mixture. 

xoo 

Gms.  Mixture. 

22.55 

13.28 

49.Scrit 

.  t. 

52.2 

37.85 

22.74 

49-35 

52.37 

38.15 

23.53 

44.7 

71.14 

44.70 

32.85 

30.65 

82.01 

47. 75 

41.72 

19.65 

85.99 

OLEIC  ACm  CbHi7CH:CH(CH,)7COOH. 

Solubility  of.  Oleic  Acid  in  Aqueous  Alcohol  Solutions  at  25*. 

(Seidell,  19 10.) 

Oleic  acid  oi  dn  —  0.8035  and  containing  99.5%  acid,  determined  by  titration, 
was  used.  It  was  found  that  the  addition  of  as  little  as  one  drop  of  this  acid 
to  aq.  alcohol  solutions  containing  up  to  50  wt.  %  QHiOH  caused  an  opalescence 
on  shaking,  therefore,  indicating  a  solubility  of  less  than  about  0.05  gm.  acid  per 
100  cc.  water  or  of  aq.  alcohol.  With  solutions  containing  more  than  50  wt.  % 
CsHiOH  the  following  results  were  obtained: 


Wt.  Per  cent 
QH»OH. 

SI 
58.2 

65. S 

70.2 
81.4 

cc.  Oleic  Add  per 

xoo  cc.  Aq.  Alcohol  to 

produce  doudineas. 


Remarks. 


0 . 08 — 0.2  Qoudiness gradually  increased. 

0.2    —0.4 

0.3    —  0.6  Qoudiness  disappeared  when  about  5.5  cc  add  had  been  added. 

0.6    —I  "  "  "        "     4.5  cc    "      "      "        " 

00  No  doudiness  appeared  at  all. 

It  was  found  that  although  the  end  points  obtained  by  addition  of  oleic  acid 
to  aq.  alcohol  mixtures  are  not  sharp,  they  become  so  when  the  procedure  b 
changed  to  addition  of  HsO  to  mixtures  of  oleic  acid  and  alcohol.  By  this  method 
perfectly  clear  liquid  may  be  transformed  by  one  drop  of  the  HjO  to  an  opa- 
lescent mixture  which,  after  standing  a  few  minutes,  separates  into  two  liquid 
layers.  Determinations  made  in  this  way  gave  the  following  observed  and  cal- 
culated quantities. 


Gms.  of  Constituents  to  Yield 
Opalescent  Mixtures. 

Alcohol  +  Oleic  Add  Mixture. 


Results  Calculated  from  the 
Plotted  Curve. 


CAOH. 

Oldc  Add. 

15-30 

1.794 

15-30 

3-588 

15-30 

4-485 

15-30 

7-175 

15-30 

II. 210 

24.42 

22.420 

15-30 

20.810 

I -195 

8.969 

H^  Added 

Wt.  Per  cent 

cc.  Oleic  Acid 

Gms.  Oleic  Ad 

to  Cause 

QILOHin 
Aq.  Alcohol. 

per  TOO  cc. 

per  xoo  Gms. 

Separation. 

Aq.  Alcohol. 

Sat.  Sal. 

10.4 

57 

•    •    • 

0 

10.2 

58-5 

0 

5 

9.8 

60 

II 

12.3 

925 

62.5 

30 

20 

8.05 

65 

49 

30. s 

10.10 

67-5 

69 

40 

6.50 

70 

91- 

so 

0.321 

75-5 

•  .  • 

68.5 

80 

... 

88 

After  standing  24  hours  the  opalescent  mixtures  separated  into  layers  which, 
on  analysis,  gave  the  results  shown  in  the  following  table.: 


467 


OLEIC  Acm 


Composition  of  Upper  and  Lower  Layers  Obtained  by  the  Addition  of 
Water  to  Mixtures  of  Aqueous  Alcohol  and  Oleic  Acid  at  25°.  (Con. 
from  p.  466). 

Composition  of  Original  Mixture.  After  Separation  into  Two  Layers: 


Wt.% 

amOH 


■>  r 


oc.  Aq. 
Alcohol 


Alc.u2ii.  M^""- 


70.2 
70.2 

65.5 
70.2 

70.2 

70.2 


25 

25 
26.5 

25 
25 
35 


oc. 
Oleic 
Add. 

2 

4 

5 
8 

12.5 
25 


oc.H|0 
to  Cause /- 
Sepan-   ^cc.  Total 


Lower  Layer. 


tion. 
3.90 
3.70 

1-75 
2.75 

1.55 

I 


Vol. 

29 
26 

22.7 

16 

6 
4.5 


Sp.  Gr. 

0.893 
0.890 
0.891 
0.893 
0.890 


\t 

oc  Oleic    cc.  Total 


Upper  Layer. 

K 


Add. 
1.48 
1.89 

1.93 
0.98 

0.37 
0.28 


Vol. 
I 

6 

9.3 

19 
33.2 

55.5 


Sp.  Gr. 

•    •    • 

0.875 
0.875 
0.876 
0.878 
0.877 


oc.  Oleic 
Add. 

0.35 
1.98 

2.78 

6.59 
11.87 

24.14 


The  CsH«OH  in  the  two  layers  could  not  be  determined  on  account  of  excessive 
foaming  during  distiHation  of  the  neutralized  solution.  Some  losses  occurred 
in  transferring  the  original  mixtures  to  the  graduated  cylinders  and  differences 
between  final  amounts  and  those  originally  present  are  due  to  these  losses. 

Solubility  of  Oleic  Acid  in  Aqueous  Solutions  of  Bile  Salts. 

(Moore,  Wilson  and  Hutchinson,  1909.) 
Q^i„^4  Gm».  Oleic  Add  per  xoo 

^'^t-  Gms.  Sat.  SbT 

Water  less  than  o.  i 

5%  Aq.  Solution  of  Bile  Salts  about   o.  5 

5  %  Aq.  .Solution  of  Bile  Salts+ 1  %  Lecithin  4 

Distribution  of  Oleic  Acid  between  Aqueous  Alcohol  and  Benzine.  (Holde/xo.) 


Strength  of  Aq. 

Alcohol  in  Vol. 

Per  cent. 

84.1 

76.9 

63.7 

50.5 
42.4 


Gm.  (Approx.)  of  Oldc  Add  in: 

A  ■ 


50  CC.  Aq.  Alcohol 
Layer. 

0.277 
O.II2 
0.025 
0.006 
0.002 


50  CC.  Benzine  Layer. 
Layer. 

0.723 
0.888 

0.975 
0.994 

0.998 


Dist.  Coef. 

2.61 

7.93 

39 
166 

499 


Solidification-points  of  Mixtures  of  Oleic  and  Stearic  Aaos.  (Meidrum/zj.) 

Solidification       Per  cent  Oldc  Add  Solidification      Per  cent  Oleic  Acid 

Temp.  in  Mixture.  Temp.  in  Mixture. 

o  54-8  50  44.7 

10  53.3  60  41.2 

20  51.6  70  36.6 

30  49.7  80  30.5 

40  47-6 

Additional  data  for  the  above  system  as  well  as  for  mixtures  of  oleic  and 
palmitic  acids  and  for  the  ternary  system  oleic,  palmitic  and  stearic  acids  are 
given  by  Carlinfante  and  Levi-Malvano  (1909).  Results  for  Oleic  Acid  +  Stearic 
acid  are  also  given  by  Fokin  (19 12). 

TriOLEIN  (Ci»H«0,)iCiH5. 

Sca.IDIFICATION-POINTS  OF   MIXTURES  OF  TRIOLEIN  AND  OtHER  FATS. 

(Kremann  and  Schoulz,  19x2.) 


Friolem  +  Tnpalmitm. 

f.                 Wt.  Per  rent 

Triolein  +  Tristearm. 

Tnpalmitm  +  Tnsteann. 

A.              Wt.  Per  cent. 
*  •                Triolein. 

*.              wt.  Per  cent 
*'                Trifltearin. 

Triolein. 

—  7               100 

+  28                      95.2 

60.4                 90 

+25                93.9 

44                    85.3 

58                 75 

48.2             78. 5 

50.7                76.7 

57.8             69.4 

so                73.9 

56                 68.8 

56                 60.2 

56.9             53 

64.3              47.2 

57.2             53 

60.9             27.2 

64.3    •          25.4 

55.1             43.8 

62.6               0 

56                   0 

54.5             31.2 

Data  for  the  ternary  system,  triolein,,  tripalmitin  and  tristearin  are  also  given. 


OILS 


468 


OILS.     (See  also  Fats,  p.  303.) 

Solubility  of  Several  Oils  in  Alcohol  (du  «  0.795)  at  14-15^. 

(Davidflohn  and  Wnge^  Z9XS-) 

Gnu.  Oil  per  xoo  Gnu. 
Sat.  SoL 


OU. 

Linseed  Oil 
Rape  Oil 
Cotton  Seed  Oil 
Olive  OU 


3.32 
1.36 
3.61 
2.25 


Results  are  also  given  for  the  solubility  of  mixtures  of  oils  and  fatty  acids  in 
alcohol.  The  following  results  at  22**,  in  terms  of  approx.  volume  of  oil  dissolved 
by  100  volumes  of  80%  alcohol,  are  given  bv  Aubert  (1902).  Nigella  oil,  4.3; 
oil  of  boldo  leaves,  more  than  100;  matico  oil,  about  20;  cascarilla  oil,  5;  weld- 
mint  oil,  66. 

Misdbility  curves  for  various  oils  with  acetone,  petroleum  and  aniline  are 
given  by  Louise  (1911).  The  use  of  this  data  for  the  identification  of  oils  and 
the  detection  of  adulterants  in  them  is  described. 

An  extensive  series  of  observations  on  the  solubility  of  water  in  oils  and  on  the 
water  content  of  various  oils  is  given  by  Umney  and  Bunker  (1912). 

Freezing-point  data  for  oil  of  helianthus  annus  +  stearic  acid  are  given  by 
Fokin  (1912;. 

OSBIIC  ACID  OsOi,  100  gms.  HtO  dissolve  5.88  gms.  Osmic  Acid  at  about  15*. 

(Squire  and  Coines,  1905.) 

OXAUC  ACm  H,C,04.2H,0. 

Solubility  in  Water. 

(Koppel  and  Cahn,  1908;  for  older  data  see  Alluard,  Miczynski,  z886;  Lamourooz,  1899.) 

Gnu.  Ha' 
zoo  Gnu. 

8.69 
12.46 
17.71 

23.93 
30.71 

37.92 
45.80 

54.67 

H1C1O4.2H1O  melts  in  its  HtO  of  crjrstallization  at  98®. 
Solubility  of  Oxalic  Acid  in  Aqueous  HCl  and  in  Aqueous  HN0«  at  30*. 

(Mosson,  19x2.) 

In  Aq.  Hydrochloric  Acid. 


f. 

Gms.  HiCfii 
zoo  Gms.  Sat. 

per 
Sol. 

SoUd  Phase. 

f. 

—  0.064 

0.1805 

Ice 

20 

—  0.152 

0.452 

It 

30 

-  0.533 

1.820 

It 

40 

—  0.936 

3.291 

II 

50 

-  1.50 

S.836 

« 

60 

-  0.95 

3  302 

H«Q0«.3H«0 

70 

0 

3.416 

<i 

80 

+10 

5.731 

11 

90 

t.  Sol. 


Solid  Phase. 
H^QA-a^O 


If 


f< 


M 


G.  Mols. 

HQ 
per  liter 
Sat.  Sol. 

O 

0.503 
0.970 

1.939 

2-959 
4- 528 
6.026 

7.907 
9.680 


(fa.  Sat. 
SoL 


•0594 
.0561 

■0577 
.0654 

•0757 

•0957 
.1165 

.1494 
.1843 


G.  Mols. 
(COOH), 

Sx  liter 
t.  Sol. 

1.479 
1. 190 

1.032 

0.821 

0.675 

0.555 

0.525 
0.607 

0.871 


Gms. 
(COOH), 

Sx  liter 
t.  Sol. 

133. 1 
107. 1 

92.85 

73.88 
60.74 
49.95 
4725 

54- 63 
78.38 


G.  Mols. 

HKOi 

per  liter 

Sat.  Sol. 

0.478 
1.606 
4.224 

9- 590 

13.62 
14.12 

15.59 
16.92 

20.84 

21.63 


In  Aq.  Nitric  Acid. 

G.  Mols. 


dLpSat. 
Sol. 

1.0648 
1.0932 
I. 1666 

I . 3074 
1.3938 
1.4060 

I. 4319 

1.4443 
I. 4819 

I. 4917 


(COOH)t 

ST  liter 
t.  Sol. 

1.268 
1.039 
0.790 
0.639 
0.847 
0.966 
1. 114 
0.840 

0.524 
0.553 


Gms. 
(C00H)t 

Sir  liter 
t.  SoL 

114. 1 

9348 
71.09 

57.50 
76.23 
86.94 
100.2 

75.6 

47.15 
49.76 


Solubility  of  Oxalic  Acid  in  Aqueous  Solutions  of  HsS04  at  25®.  (Wirth.  *o8.) 

Cone,  of      J    ^ttu*    Gms.  per  loo  Gms.  Sat.  Sol.    Cone,  of    j    .«  q.^     Gms.  per  zoo  Gms.  Sat.  SoL 

Aq.  H^4     *»  Sl,^*-   . =- * .   Aq.  H.SO4  *•  ^T**    . rZ ^     n 

Normality. 

O 

X 

2.39 
4.36 


Sol. 

1.047 
1.064 
1. 140 
1. 146 


S0i. 

o 

2.98 

7.30 

12.57 


(COOH)i.  Normality. 
10.23  4.85 

8.03  .5.67 
6.02  6.45 

4.26  8.9 


Sol. 

1. 157 

1. 177 
1.220 

1.280 


S0i. 

14 
16.44 

17.84 

25.92 


(C00H)i. 
3.92 

3.51 
3.12 

2.37 


469 


OXAUC  Acm 


S(M«UBILITY  OF  OXALIC  AciD  IN  SeVBKAL  AlCOHOLS. 

(Timofeiew,  1894.) 


I 

Gms.  (COOH), 

Cms.  (COOH)t 

Akobol. 

f. 

per  xoo  Gms. 
Sat.  Sol. 

Alcohol. 

f. 

per  xooGras. 
Sat.SoL 

Methyl  Alcohol 

-  1.5 

34-2 

Propyl  Alcohol 

-  1. 5 

12.2 

U                     It 

+20.2 

39.8 

«           « 

+18.5 

16.7 

Ethyl  Alcohol 

-  IS 

22.4 

((           tt 

20.2 

17.5 

((                 u 

+18.5 

26.2 

Isobutyl  Alcohol 

20.2 

10.9 

tt            t( 

20.2 

26.9 

- 

Solubility  of  Oxalic  Acid  in  Absoluts  and  in  Aqueous  Ethbr  at  25^ 

(Bddtker,  1897;  Bouzgoin.) 

100  gms.  absolute  ether  dissolve  1.47  gms.  (CC)OH)i.2HtO. 
100  gms.  absolute  ether  dissolve  23.59  gms.  (CC)OH)t. 

In  Aqueous  Ether  Solutions. 


Gms.  Solid  Add  Added  per  xoo  cc  Ether  Solution. 


Gms.  per  xoo  cc.  Ether  Solation. 


(COOH),.aB^. 


(I) 
(2) 


5 
5 
5 
5 
5 
5 
5 
5 
5 
S 
5 


(COOH),. 

o 
o 
o 

2.44 
4.82 

7.14 
9.42 

11.63 

13 -79 
18.18 

22.73 


H,0. 

1.250 
0.788 

0.418 
0.360 
0.484 

0.558 

0.632 
0.676 
0.760 

0.816 
0.816 


(COOH),. 

0.742 

0.720 
1.044 

3.388 

6.038 

8.538 

10.996 

13-316 
15.684 
17.818 
17.818 


(x)  Ether  satnimted  with  water. 


(a)  Ether  containing  0.694  P^  cent  water. 


100  gms.  glycerol  dissolve  i^  gms.  oxalic  acid  at  15.5^.  (Ossendowski,  1907.) 

100  gms.  95%  formic  acid  dissolve  9.74  gms.  anhydrous  oxalic  acid  at  16.8^. 

(Aschan,  xgxj.) 

DiSTKIBUTION  OF  OXALIC  AOD  BETWEEN  WaTER  AND  AlfYL  AlCOHOL  AT  20^ 

(Hers  and  Fischer,  1904.) 


Milllmols  \  (COOH),  per  xo  cc 

^  II     A 


Gins.  (COOH),  per  xoo  cc. 


Aq.  Layer. 
0.6806 

2.364 
6.699 

10.029 


Alcoholic  Layer. 

O.1451      ' 
0.7233 

2.550 
4.300 


Aq.  Layer. 

p.  306 

1.064 

3015 

45" 


Alcoholic  Layer. 
0.0653 
0.326 
1. 148 

.      1.934 


Data  for  the  distribution  of  oxalic  acid  between  mixtures  of  amyl  alcohol  + 
ether  and  water  at  25°  are  given  by  Herz  and  Kurzer  (1910). 

Distribution  of  Oxalic  Acid  between  Water  and  Ether. 

(Pinnow,  xgxs.) 

Results  at  15"*.  Results  at  27^ 


Sm.  Mob.  (COOH),  per  Liter. 

Dist.  ( 

0)ef.  of: 

Qta,  Mob.  (CppH),  per  Liter. 

Dist. 

Coef.of: 

Water 

Ether 

Total 

Undisaoc 

Water 

Ether 

Total 

UndiaaocT 

Layer. 

Layer. 

Add. 

Add. 

Layer. 

Layer. 

Add. 

Add. 

0.343s 

0.02945 

II. 6 

8.49 

0.760 

0.0637 

II. 9 

8.18 

0.1885 

0.01395 

13.5 

8.81 

0.561 

0.0433 

13 

8.37 

0.124 

0.00845 

14.8 

8.69 

0.3S75 

0.0250 

14.3 

8.26 

0.0892 

0.00553 

16. 1 

8.72 

0.2550 

6.0165 

IS. 5 

8.12 

0.0470 

0.00248 

19 

8.19 

0.1754 

0.01025 

17. 1 

7-94 

0.0435 

0.0022 

19.8 

8.26 

Data  for  the  effect  of  HsSOi  upon  the  above  distribution  are  also  given. 
Data  similar  to  the  above  for  a  greater  range  of  cone,  at  35*  are  given  by 
Chandler  (1908). 


OZTOEN  470 

OZTGKN  Q^ 

SOLUBILITT  IN  WaTBR.     (WinUer.  1891;  Bohr  and  Bock,  1891O 
%•     Coef .  fli  Abwcpdon  ^.  q,  Ute?^.      **•   Coef .  of  Abyrpdoa  ^.  f, 

o  0.048^  0.0496!  0.00695  zo.  187  40  0.0231*  o.o333t  0.00508 

5  0.0429  0.0439  0.00607  8.907  50  0.0209  0.0207  0.00266 

10  0.0380  0.0390  0.00537  7.873  60  0.0195  0.0x89  0.00227 

Z5  0.0342  0.0350  0.00480  7.038  70  0.0183  0.0x78  0.00x86 

20  0.0310  0.0317  0.00434  6.356  80  0.0176  0.0172  0.00138 

25  0.0283  0.0290  0.00393  5-77^  90  0.0172  0.0169  0.00079 

JO  o.oa6i  0.0268  0.00359  5.255  100  0.0170  0.0x68  0.00000 

«W.  tB.andB. 

For  values  of  fi  and  q  aee  Ethane,  p.  385. 

According  to  determinations  by  Fox  (x9o9a),  which  Bgftt  tatiduianiy  with  the  abonrB,  the  aohiUUty 
of  <n3rgen  in  water  u  ezpreseed  by  the  formula: 

1000  X  aba.  coef.  0  —  49-339  —  i'3440 1  +  0.28752 1>  —  0.000303^  #. 
References  to  more  recent  papers  on  the  solubili^  of  oxygen  are  given  by  Coslie  (i9i7f  I9i$)* 

Solubility  of  thb  Oxygen  of  Air  in  Water. 

ۥ.  S'**-  S-6s*.  14- 78*.  84. 8*. 

Solubility*  8.856  8.744  7.08  5.762 

*  oc.  Oxygen  per  looo  cc.  H|0  aatucated  with  air  at  760  mm. 

Solubility  of  Oxygen  in  Water  and  in  Aqueous  Solutions  of  Acids, 

Bases  and  Salts.    (Geffcken,  1904.) 


Aq.  Solutioa  of:            Cuuctutratioii 

per  Liter. 

SdubOityo 

f  Oxygen.* 

CramEquiv 

^    Grams. 

/!»•. 

/is. 

Water  alone 

•     a     • 

•    •    • 

00363 

0.0308 

Hydrochloric  Acid 

O-S 

18.22 

0.0344 

0 .0296 

n 

i.o 

36.45 

0.0327 

0.0287 

u 

2.0 

72.90 

0.0299 

0.0267 

Nitric  Acid 

OS 

36.52 

0.0348 

0.0302 

tt 

1.0 

63   05 

00336 

0.0295 

it 

2.0 

126.10 

00315 

0.0284 

Sulphuric  Acid 

OS 

24.52 

00338 

0.0288 

<i 

1.0 

49  04 

0.0319 

00275 

u 

2.0 

98.08 

00335 

0.0251 

u 

'3-0 

147" 

0.0256 

0.0229 

tt 

4.0 

196.16 

00233 

0.0209 

It 

S-o 

245 ■ 20 

0.0213 

0.0194 

Potassium  Hydroxide 

OS 

28.08 

0.0291 

0.0252 

it 

1.0 

56.16 

00234 

0.0206 

Sodium  Hydroxide 

o-S 

20.03 

0.0288 

0-0250 

(( 

1.0 

40.06 

0.0231 

0.0204 

tt 

2.0 

80.12 

00152 

00133 

Potassium  Sulphate 

OS 

43-59 

0.0294 

0.0253 

it 

I.o 

87.18 

00237 

0.0207 

Sodiimi  Chloride 

o-S 

29.25 

0.0308 

0.0262 

it 

1.0 

585 

0.0260 

0.0223 

It 

2.0 

119 .0 

0.0182 

0.0158 

*  In  terms  of  the  Ostwald  Solubility  Expression.    See  page  917, 

Solubility  of  Oxygen  in  Aqueous  Potassium  Cyanide  Solutions  at  20*. 

(Maclaurin,  1893.) 

Gms.  KCN  per  loo  gms.  sol.      i  lo  20  30  50 

Coefficient  of  absorption /3      0.029      0.018     0.013      0.008     0.003 


471 
Sqlubilitt  of  Oxygen  in  Sea  Water. 

(Fox,  1909a.) 


OZTGKN 


Before  using  the  sample  of  sea  water  for  the  solubility  determinations,  it  was 
found  necessary  to  add  acid,  otherwise  the  COs  could  not  be  boiled  out  or  the 
precipitation  of  neutral  carbonates  prevented.  The  very  small  amount  of  acid 
was  titrated  back,  using  phenolphthaleine  as  indicator. 

Results  in  terms  of  cc.  of  oxygen  absorbed  by  1000  cc.  of  sea  water  from  a 
free  dry  atmosphere  at  760  mm.  pressure. 

The  calculated  formula  expressing  the  solubility  is:  1000  a  »  10.291  —  0.2809  ^ 
+  0.006009  ^  +  0.0000632  ^  —  CI  (0.1161  —  0.003922 1  4-0.0000631  fi). 


PutsChloriiie 
per  xooo. 

f-o». 

4*. 

8*. 

la*. 

x6». 

ao*. 

ur 

a8*. 

0 

10.39 

9.26 

8.40 

7.68 

7.08 

6.57 

6.14 

5.75 

4 

9.83 

8.8s 

8.04 

7.36 

6.80 

6.33 

5.91 

5.53 

8 

9.36 

8. 45 

7.68 

7.04 

6.52 

6.07 

567 

5.31 

12 

8.90 

8.04 

7.33 

6.74 

6.24 

582 

5.44 

5.08 

16 

8-43 

7.64 

6.97 

6.43 

5. 96 

5.56 

5.20 

4.86 

20 

7.97 

7.23 

6.62 

6.II 

5.69 

5.31 

4.95 

4.62 

A  recalculation  of  Fox's  determinations  to  parts  per  million,  with  correction 
for  vapor  pressure,  is  published  by  Whipple  and  Whipple  (191 1). 

Additional  data  on  the  solubility  of  atmospheric  oxygen  in  sea  water  are 
given  by  Clowes  and  Biggs  (1904). 

Data  for  the  solubility  of  oxygen  in  water  under  pressures  up  to  10  atmos- 
pheres are  given  by  Cassuto  (1913).  The  solubility  increases  at  a  somewhat 
slower  rate  than  proportional  to  the  pressure. 


S(H.uBiLrrY  OF  OzTGEN  IN  Aqubous  Salt  Solutions  at  25^. 

(MacAithur,  19x6.) 


i< 


« 


II 


II 


11 


Aq.  Salt 
Solution. 

Dist.  H^ 
o.i25»NH4a 
0.25  n 
X       n 
o.X25nBaClt 
0.25  n 
0.50  n 
X       n 
0.25  nCadi 
I        #1    " 
5       n    " 
o.i25n  Cad 
0.1 25  nua 
0.50  n 

1  fi 

2  n   " 

3  i»   " 

4  n   ** 
o.Z25nMgCl| 
0.50  n 

1  n 

2  n    " 

4  «     " 

5  «•     " 


dUAq.  ccozy- 
Solu-  gen  per 
tion.     Liter. 


M 


M 


(I 


II 


I 

I.OOIS 

1.0025 

1. 014 

1. 019 

1.042 

1.082 

I.X77 

1.022 

1.084 

1.34 
Z.014 

1.0004 

Z.0091 

1.02 1 

1.044 

I.I  13 
1.220 

1. 01 1 

1.044 

1.085 

1. 160 

1.284 

1.343 


S.78 
2.31 
1. 16 
0.07 

5.40 

5.04 
4.27 

3.10 
5.08 

371 
2.14 

5.67 
563 
S.17 
4.59 
3.63 
1.97 
1. 12 

5.35 
4.37 
3.18 
2.22 
0.78 

0.54 


Aa.Salt 
Solution. 

0.25  »KBr 
2        n    " 
4        »    " 
o.i25»Ka 
0.25  »    " 
0.50  »    " 

1  n   " 

2  #1   " 

3  n  " 

4  »  " 
o.X25nKI 
0.25  n  " 
0.50  n  " 
X  »  " 
2       »  ** 

5  n  " 
0.25  nKNOb 
0.50  n     " 
in" 

2       «     " 
o.i25nK|.S04 
0.25  n     " 
O.S    n     " 
o.i25nRbCl 


(^  Aq.  ocOzy- 
Solur    geni 
tion.      lit 


per 

iter. 


1. 019 

1.079 

1. 162 

1.003 

1.0086 

X.020 

1.042 

1.086 

1.134 
1. 170 

1. 013 

X.027 

1.056 

1.116 

1.23 

1.46 

I.015 

1.029 

1.059 

X.IIO 

1. 016 
1.032 
1.060 
1.0094 


S.29 
3-27 
X.84 

5-52 

5.30. 

4.98 
4.26 

3-21 

2.36 

X.86 
5-65 

5-49 
5.20 

4-75 
3-77 
1. 81 

549 

5" 
4.61 

3.65 

5." 
4.66 

3.89 
S.65 


Aq.  Sah 
SoIuti<». 


o.i25n 
0.25  n 
0.50  n 
X       n 


NaBr 


2 

3 
4 
6 


n 
n 
n 
n 


II 
II 
II 
II 
II 
II 
II 


O.I25» 

0.25  #1 
0.50  n 
X       n 

2  n 

3  *» 

4  n 
0.1 25n 
0.25  n 
0.50  n 

1  n 

O.I25» 

0.25  n 
0.50  n 
X       n 

2  fi 


NaG 


<i 
11 
II 
II 
II 
II 


NatSO« 
II 


II 


11 


Sucrooe 


II 

M 
II 
U 


dig  ot    oc.  Ozy- 
Sohi-     gen  per 
tion.      Liter. 


X.007 
X.017 
1.036 

1. 07s 
1. 150 
1. 219 

1-305 

1.455 
X.0022 

X.0067 

X.017 

X.038 

1.075 

1. 1X2 
I.I49 
1. 014 
1.032 
1.063 

I.I3O 
I.OI5 
1033 

I  ^.5 
1.147 
1.336 


5.65 

5.52 

5.15 

4.47 

3-37 

2.57 
2.02 

1.28 
5.52 
530 
4.92 
4.20 

3.05 
2.24 

1.62 

5-04 
4.60 

3.97 
3 

5.40 
4.82 

4.39 

3-20 

1.84 


0X70KN  473 

Solubility  of  Oztgbm  in  Aqueous  Sulfuric  Acid  Solutions. 
Results  at  2I^    (Bohr,  191a)  Results  at  20^  (Christoff,  1906). 


NoRDftlity  of 

Abwrp. 

NonaaUtyof 

AbMtp. 

S*v7» 

Ostwald  Sduhility 

H^SOf 

Coef.^ 

HaSOi. 

Coef.^. 

H.SO4. 

0 

0.0310 

34.8 

0*.0I03 

0 

0.03756 

4.9 

0.019s 

39.6 

O.OII7 

35-82 

O.OI815 

8.9 

o.oiss 

34.3 

0.0201 

61.62 

0.01407 

10.7 

0.0143 

35. 8  (-96%) 

0.027s 

95.60 

0.03303 

20.3 

O.OII9 

Solubility  of  Oxtgbn  in  Ethyl  Alcohol,  Mbthyl  Alcohol  and 

in  acbtonb. 

CnmoleJeir^Z.  pbjnik.  Ch.  6^  15x1  '00;  Levi  —  Gazs.  chim.  iuL  31,  lit  513,  'oxO 


f. 

In  Ethyl  Aloohbl  of 

90-7*  (T.). 

InMethvl 
Alcohol  (LO 

la  AceCone  (L4 

0 

0.2337 

0.2297 

0.31864 

0.2997 

5 

0.2301 

0.2247 

0. 30506 

0.283s 

zo 

0.2266 

0.2194 

0.29005 

0.2667 

IS 

0.2232 

0.2137 

0.27361 

0.2493 

20 

0.2201 

0 .  2073 

0.25574 

0.3313 

as 

0.2177  (24^ 

0.2017 

(24^0 

0.23642 

0.2127 

30 

•  •  . 

•  .  • 

0.21569 

0.193s 

40 

•  •  • 

•  •  • 

0.16990 

0.1533 

SO 

•  •  • 

•  •  • 

0 . I 1840 

0.1057 

For  values  of  0  and  fi\  see  Ethane,  p.  285.  /  «  Ostwald  Solubility  Expres- 
sion.   See  p.  227. 

The  formube  expressing  the  solubility  of  oxygen  in  methyl  alcohol  and  in  aoe- 
toQe  as  shown  in  the  above  table  are  as  follows: 

In  Methyl  Alcohol   /  »  0.31864  —  0.002572  /  —  0.00002866  fi. 
In  Acetone  /  —  0.2997    —  0.00318  /     —  0.000012  fi. 

The  formula  expressing  the  absorption  coefficient  of  oxygen  in  ethyl  alcohol 
is  /J  "=  0.23370  —  0.00074688 1  +  0.000003288  fi. 

Solubility  of  Oxygbn  in  Aqubous  Alcohol  at  20^  and  760  mi. 

(Lubaxach,  1889:) 

Wt.  Per  cent      Vol.  Percent  Wt.  Percent     Vol.  Percent  Wt.  Percent    Vol.  Percent 

AkohoL  Absorbed  O.  Alcohol.         Absorbed  O.  Alcohol.        Absorbed  O. 

o  2.98  33.08         2.52 

9.09  2.78  28.57  2.49 

16.67  2-63  33.3^  2.67 

Solubility  of  Oxygbn  in  Pbtrolbum.    Coefficient  op  Absorption  at 

10**  =  0.229,  AT  20**  =  0.202. 

(Gniewux  and  Walfisz,  1887.) 

Solubility  of  Oxygen  Ethyl  Ether. 

(Christoff,  191 3.) 

Results  in  terms  of  the  Ostwald   Solubility  Expression,  k  »  0.4235,  ho  ■ 
04215, 


so 

3  SO 

66.67 

4-9S 

80 

S.66 

473 


OZTGKN 


Sglubility  of  Oxygen  in  Aqueous  Solutions  of: 


Qiloral  Hydrate  act  so"*. 

Gnu. 
Ca«.CH(0H).  «i«o£ 

per  loo  Gmft.         Aq.  Sok 


Aq.  SaL 
16.9 

52.9 
61.08 

71.4 

73 


1.0798 
I . 1630 
1-2935 

I -354 

1.382 
1.4404 

1.46 


(MOUer,  1913-13.) 

AbB.  Coef .  fi 

(Bunsen) 

atao*. 

o*.  0279s 

0.0249s 
0.0232s 
0.02410 
0.02580 
0.02730 
0.03280 


Glycerol  at  15*.   (Mailer,  x9ia-x3.) 

Gms. 
(CH^H),CH0H  d  of 


per  xoo  Gms. 
Aq.  Sol. 

20.5 
25 

37-3 
45 

52 

71.5 
88.5 


Aq.  SoL 
dl2.6  =1.0509 

du  =1.0621 
di4.6=i.o9S7 

^U-6=^I*Il6l 

du.6=i.i3Si 
(f  12.6  ==1.1908 

dl8.6=1.236 


Abs.  Coef.  0 

(Bunsen) 

at  15*. 


0.02742 
0.02521 
0.02022 
0.01744 
0.01570 
0.00950 
0.00886 


SoLUBiLirY  OP  Oxygen  in  Aqueous  Solutions  of: 


d^of 
I  Aq.  Sol. 


Glucose  at  20^.    (Mailer,  xgxa-ia) 

Gms.  C4I^ 

per  100  Gms. 

Aq.  SoL 

10.84  1-0413 

20.7  1.0835 

33.8  I. 1370 

51.9  1.229s 
58.84  1.2649 


Abs.  (>)ef .  0 

(Bunsen) 

at  ao*. 

0.02690 
0.02250 
0.0x815 
0.01390 
0.0x250 


Cane  Sugar  at  15 

Gms.  CttHfAi 

per  xoo  Gms. 

Aq.  Sol. 


du  of 
Aq.  SoL 


12. 1 

24.38 

28.44 

42.96 

SO 


1.0482 
I . 1022 
I.X20S 

I . 1933 
1.23x8 


(MODer,  x9x»-X3.) 

Abs.  Coef. /I 

(Bunsen) 

at  xs*. 

0.02969 
0.02396 
O.O2181 
0.0x600 
0.0x359 


Influence  of  Anesthetics  upon  the  Solubility  of  Oxygen  in  Olive  Oil. 

(Hamberser,  x9xx.) 


Name  and  0>nc.  of  Solubility  of  Oxygen  in; 


Narcotic  Added 
to  tbe  Oil. 

Sulfonal     (0.8  per  xoo) 

it 
Trional       (saturated) 

CI 

Tetronal    (s  per  xoo) 
tt 


Pure 
Solvent. 
9.69 
9.69 
9.69 
9.10 
9.10 
9.67 
9.67 

8.53 


Narcotic 
Solution. 

455 
5.68 

6.25 

4. 55 
5.68 

9.10 

9.20 

7.96 


Name  and  Cone,  of 

Narcotic  Added 

to  tbe  OIL 

Monochlorhydrine  (5 

(a.S 

(10 
(S 
(5 
(a.S 


ti 


Solubility  of  Oxygen  int 

Pure      Narcotic 
Solvent.  Solutidn. 

xoo)  9.10       7.50 


Dichlorhydrine 
Phenylurethan 


)  9.10 

)  9- 10 

)  9- 10 

)  9- 10 

)  8.53 

)  8.53 


7.50 
7.90 

.96 


I 


6.25 
7.50 


Camphor  (xo  per  xoo) 

Data  for  the  solubility  of  oxygen  in  liquid  air  are  given  by  Baly  (1900). 

Data  for  the  solubility  of  oxygen  in  hemoglobin  are  given  by  Jolin  (1889). 

Data  for  the  solubility  of  oxygen  in  defibrinated  ox-blood  and  ox-serum,  at 
pressures  varying  from  760  to  about  1400  mm.  Hg,  are  given  by  Findlay  and 
Creighton  (191 1). 


OZONE  0i. 

Solubility 

IN 

Water. 

(von  Mailfert,  X894; 

Carius;  Schdne,  X873) 

f. 

w. 

G. 

R. 

f. 

w. 

(?. 

R. 

0 

39-4. 

61.5 

0.641 

27 

13-9 

SI -4 

0.270 

6 

34.3 

61 

0.562 

33 

7.7 

395 

0.19s 

II. 8 

29.9 

59-6 

0.500 

40 

4.2 

37-6 

O.II2 

13 

28 

58.1 

0.482 

47 

2.4 

31.2 

0.077 

IS 

2S-9 

S6.8 

0.456 

S5 

0.6 

193 

0.031 

19 

21 

S5-2 

0.381 

60 

0 

12.3 

0 

W  ™  milligrams  ozone  dissolved  per  liter  water, 
one  liter  of  the  gas  phase  above  the  solutions.  R 
undissolved  ozone  (W  -i-  G), 


G  B  milligrams  ozone  in 
ratio  of  the  dissolved  to 


OZONE  474 

The  experiments  of  Schdne  (see  preceding  page)  were  repeated  by  Inglis 
(1903).  "The  results  confirm  SchGne's  experiments  and  indicate  that  ozone, 
when  passed  through  water,  is  partly  decomposed." 

According  to  Moufang  (191 1)  the  solubility  of  ozone  in  distilled  water  ranges 
from  about  10  milligrams  per  liter  at  2^  to  about  i  .5  milligrams  per  liter  at  28°. 
The  solubility  is  greatly  affected  bv  other  substances  in  solution.  Small  amounts 
of  acids  increase  the  solubility  and  render  the  aaueous  solution  of  the  ozone  more 
permanent.  Alkalis  decrease  the  solubility.  Neutral  salts  («.e.,  calcium  sulfate) 
mcrease  the  solubility. 

Solubility  of  Ozone  ik  Dilute  Sulfuric  Acid. 

(Rothmund,  191  a-) 

The  explanation  of  the  discrepancies  concerning  the*solubility  of  ozone  in  water  is 
that  the  ozone  quickly  decomposes  as  the  saturation  point  is  reached.  Rothmund, 
therefore,  determined  the  solubility  in  dilute  HsS04  m  which  decomposition  takes 
place  much  more  slowly  than  in  pure  water.  At  o^  the  absorption  coef.  fi  (Bun- 
sen,  see  p.  227)  in  o.i  n  HsS04,  is  0.487.  The  coef.  remains  practically  the  same 
when  the  concentration  of  the  ozone  is  changed  over  a  wide  range,  hence  Henry's 
Law  holds  for  ozone.  The  dissolved  ozone  has  the  same  molecular  weight  as  the 
ffaseous.  The  solubility  depression  which  ozone  experiences  through  o.i  n 
HtS04  is  calculated  as  1.5%.  Therefore,  by  extrapolation,  it  is  calculated  that 
the  abs.  coef.  fi  of  ozone  in  H|0  at  o^,  is  0.494. 

PALLADIUM  CHLORIDE  PdCl,. 

When  I  gm.  of  palladium,  as  chloride,  is  dissolved  in  100  cc.  of  HsO  and  shaken 
with  100  cc.  of  etiier,  0.02  per  cent  of  the  metal  enters  the  ethereal  laver  at  ord. 
temp.  When  aq.  10%  HCi  is  used,^o.oi  per  cent  of  the  metal  enters  the  ethereal 
layer.  (Mylius,  191 1.) 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  PdCls,  with  evolution  of  gas  and 
formation  of  a  black  precipitate,  at  room  temperature.      (Webb  and  BrodeiBOQ,  x9z50 

PAUanC  ACID  CH,(CH,)i4C00H. 

Solubility  in  Aq.  and  Absolute  Ethyl  Alcohol. 

i  (Fakiola,  19x0.) 


Gms.  CHa(CH«)MC00H  per  100  cc: 
•  •  Absolute  Aq.  75%  A 


Aa.  75%  Aq.  <o% 

Alcohol.  Alcohol.  Alcohol. 

10  2.8  0.24  0.05 

20  9.2  0.43  0.08 

30  ...  1. 19  0.12 

40  319  359  031 

100  cc.  sat.  solution  of  palmitic  acid  in  methyl  alcohol  of  94.4  vol.  %  (d  » 

0.8183)  contain  1.03  to  1. 17  gms.  at  0.2 ^  equilibrium  being  approached  from  above. 

The  mixtures  were  simply  allowed  to  stand  in  an  ice  chest  for  from  12  to  156 

hours.  (Hehner  and  Mitchell,  1897.) 

Solubility  of  Palmitic  Acid  in  Several  Alcohols. 

(Timofeiew,  1894.) 


Gms. 

Gm.5. 

Alcohol. 

f. 

CH,(CH,)mC00H 

per  100  Gms. 

Sat.  Sol. 

Alcohol. 

f. 

CH,(CH,)urOOB 

per  100  Gms. 

Sat.SoL 

Methyl  Alcohol 

0 

0.72 

Propyl  Alcohol 

0 

2.92 

(( 

21 

S.I 

u 

21 

13-8 

tt 

36 

29s 

Isobutyl  Alcohol 

0 

2.2 

Ethyl  Alcohol 

0 

2 

tt 

21 

12.8 

« 

21 

10. 1 

One  hundred  gms.  of  aq.-5%  solution  of  bile  salts  dissolve  about  o.i  gm.  palmitic 
acid.  100  gins.  aq.  5%  solution  of  bile  salts  containing  i  %  of  lecithin  dissolve  0.6 
gms.  palmitic  acid.  (Mooce,  Wilson  and  Hutchinaoo,  1909.) 


475 


PALBOnC  Acm 


Solidification  Points  of  Mixtures  of  Palmitic  and  Stearic  Acids. 

(De  Visser.  1898O 
Fifty  gram  samples  of  each  mixture  were  used  and  great  care  taken  to  insure 
accuracy  of  the  determinations. 


rof 

Cms.  Stearic  Acid 

SoUdi- 

per  xoo  Cms. 

fication. 

Mixture. 

69.32 

100 

67.02 

90 

6451 

80 

61.73 

70 

58.76 

60 

f  of 

Gms.  Stearic  Add 

fof 

Gms.  Stearic  Add 

Sotidi- 

perxooGins. 

SoUdi- 

per  xooGma. 

fication. 

Mixture. 

fication. 

Mixture. 

57-2 

ss 

54.85  Eutec.     30 

56.42 

so 

55-46 

25 

56.38 

45 

56.53 

20 

56.11 

40 

59  31 

10 

SS-62 

36 

62.62 

0 

Additional  determinations  on  this  system  by  Dubowitz  (191 1)  are,  for  the 
most  part,  in  good  agreement  with  the  above.  According  to  Carlinfanti  and 
Levi  Malvano  (1909),  however,  the  eutectic  could^not  be  located  and  there  were 
indications  of  the  existence  of  solid  solutions. 

Data  are  Given  for  the  Solidification  Points  of  the  Following 
Mixtures: 

Palmitic  Acid  +  Tripalmitin 

4-  "  +  Stearic  Acid. 

+  "  +  Tristearin. 

-|-  Tristearin  +  Stearic  Acid. 

-|-  Tristearin. 
Tripalmitin      +  Tristearin  +  Stearic  Acid. 

"  -f  Stearic  Acid. 

Palmitic  Acid  Cetyl  Ester  +  Parafi&n. 


II 
II 
II 
II 


(Kremann  and  Klein,  19x3.) 
(Kremann  and  Kxopacb,  19x4.) 


it 


•I 


•I 


i« 


« 


It 


(Kremann  and  Klein,  19x3.) 
(Palazzo  and  Battelli,  1883.) 


(SrhindrimriBfT,  1901.) 
((3ori,  1913.) 


PAPAVERINE  C20H21NO4. 

100  gms.  carbon  tetrachloride  dissolve  0.203  gm.  at  17^. 

100  gms.  carbon  tetrachloride  dissolve  0.518  gm.  at  20^ 

100  gms.  ethyl  ether  dissolve  0.38  gm.  at  10^. 

100  gms.  of  each  of  the  following  solvents  dissolve  the  stated  amount  of  papaver- 
ine at  20^.  Aniline,  29  gms.;  pyridine,  8  gms.;.*pipefidine,  i.gm.;  diethylamine, 
0.4  gm.  (Scholts,  Z9X2.) 


PARAFFIN. 

Solubility  of  Ozokerite  Paraffin  of  Melting  Point  64^-65 
Sp.  Gr.  at  20°  =  0.917  IN  Several  Solvents  at  20". 

(Pawlewski  and.Fikmonowicz,  1888.) 

Gms.  Paraffin  per  xoo 

■"  Solvent. 


AND 


Solvent. 

Carbon  Disulfide 
Benzine,  boiling  below  75* 
Turpentine,  b.  pt.  isS'^-iG^* 
Cumol,  com.  b.  pt.  160*^ 

"      fiac.  i5o'*-i6o'' 
Xylene,  com.  b.  pt.  i35**-i43* 

''       frac.  ijs^'-isS** 
Toluene,  com.  b.  pt.  io8*'-iio* 

"       frac.  io8**-io9* 
Chloroform 
Benzene 
Ethyl  Ether 
Isobutyl  Alcohol,  com. 


Gms. 
Solvent. 
12.99 

"•73 
6.06 

4.26 

3-99 

3-95 

4.39 
3.88 

3-92 
2.42 

1.99 

1-95 
0.285 


cc. 
Solvent. 

Acetone 

8.48  Ethyl  Acetate 

S .  21  "     Alcohol 

3.72  Amyl  Alcohol 

3 .  39  Propionic  Acid 

3 .  43  Propyl  Alcohol 

3 .  77  Methyl  Alcohol 

3 .  34  Methyl  Formate 

3.41  Acetic  Acid 

3.61  "      Anhydride 

1 .  75  Formic  Acid 

. . .  Ethyl  Alcohol  75% 

0.228 


Gms.  Paraffin  per  xoo 

Gms. 

— 1 

cc. 

Solvent. 

Solvent. 

0.262 

0.209 

0.238 

•   •   • 

0.219 

•   «   • 

0.202 

0.164 

0.165 

•  •  • 

0.141 

•   •   • 

0.071 

0.056 

0.060 

•   •  • 

0.060 

0.063 

0.025 

•    a    • 

0.013 

0.015 

}     0.0003 

... 

F.-pt.  data  for  paraffin  +  stearin  arie  given  by  Palaz2So  and  Battelli  (1883). 


PBMTIHI 


476 


PENTIHI  CH«(CHt)iCH«. 

Data  for  the  solubility  of  pentane  in  liquid  carbon  dioxide,  determined  by  the 
synthetic  method,  are  given  oy  BQchner  (1906). 

IsoPSNTlHl  (gH«)tCH.CHsCH«. 

RbCIPROCAL  SCH.UBILITY  OF  ISOPBNTANE  AND  PhBNCX..  (Cainpetti  tad  Dd  Grano,  19x3.) 


Gntt.  Phenol  per  100  Cms. 


f. 


Iioprntaiif  Rich 
Layer. 


Phenol  Rich 


4 

7 
II 

18 

29 

40 


87 
80 

75. S 
68 

S8 


50 


20 

30 
40 

50 
60 

66  crit.  texnp. 
F.-pt.  data  for  muctures  of  hexachloro-a-£eto  7-i^-pentene,  CiCUO,  +  penta 
chloromonobromo  a-keto  y-R  pentene,  CiCUBrO,  are  given  by  Kilster  (1890, 1891). 

PIPTONE. 

100  gms.  HsO  dissolve  42.2   gms.  peptone  at  20-25^    (Dehn,  1917.) 

pyridine  "        0.22     " 

aq.  50%  pyridine       "       12.6       " 

PIECHLORIC  ACm  HCIO4. 

Solubility  in  Water,    (van  Wyk,  1903, 1905.) 

Muctures  of  HCIO4  and  water  were  cooled  until  crystals  appeared  and  then  very 
gradually  warmed  and  constantly  stirred  while  an  observation  was  made  of  the 
exact  temperature  at  which  the  last  crystal  disappeared.  At  certain  concentrations 
and  temperatures  unstable  solid  phases  were  obtained,  also,  curves  for  two  series  of 
mix  crystals  were  encountered.  The  methods  for  detecting  these  phases  consisted 
in  seeding  the  saturated  solutions  with  the  several  different  crystalline  forms,  and 
observing  the  change  in  rate  of  cooling  during  the  solidification  of  the  mixture. 
The  data  for  the  mix-crystal  curves  I  and  II  are  not  given  in  the  following  table: 


Mols.  HGOi 

Mob.  HCIO« 

«•.      1 

per  zoo  Mols. 

Solid  Phase. 

v. 

per  100  Mob. 

Solid  Phaie. 

HC10«+HA 

HCIQ,+IV>- 

0 

0 

loe 

-32 

26 

HCK>«.>mo 

—  10 

5 

M 

-29.8 

28.57 

II 

—  21 

7 

« 

-44 

27 

HCK)«.9^0 

-34. 5 

9 

M 

-41 

27.25 

(f 

-54 

II 

« 

-34 

28 

•« 

-50.5 

19 

HaO«.3|H/) 

-24 

29.9 

M 

-45 

20 

l( 

—  17.801 

•«*-33-3 

M 

-42.3 

21 

M 

-21.5 

36 

M 

-41.4 

22.22 

(i 

—  23.6 

36-5 

"  +Hao«.Hyo 

-43 

23 -5 

f< 

-12.S 

37 

HaO«.HdO 

-40.5 

22.5 

HCI044H^a 

1+3 

38 

M 

-39.5 

22.75 

u 

28 

40.8 

« 

-37-6 

24 

« 

40 

43-7 

« 

-375 

26 

u 

5oiB.i>t    50 

M 

-38.8 

27 

M 

45 

59-9 

« 

-47.8 

22.5 

ROO^.iBfifi 

«7-5 

715 

« 

-44 

24 

u 

17 

77.2 

U 

-43-5 

24.5 

u 

+2.2 

833 

M 

-43-2 

25 

M 

-21.5 

90.7 

U 

-44.5 

26 

U 

-40 

94 

m 

-37-2 

25 

BCX>^Bfia+BCKk-iiBfi 

—  loa 

100 

1" 

477  PITBOLBTJM  ETHBB 

PETROLEUM  ETHER. 

100  cc.  HiO  dissolve  0.005  cc-  petroleum  ether  at  15^  (Groadiuff.  19x0.) 

PHENACETIN  (p  Acetphenetidin)  C«H4(0C,Hi)NHCH,C0  p. 

Solubility  in  Aqueous  Alcohol  at  25". 

(Seidell,  unpublished.) 
Cms.  Sat.  SolutioiL        movent.  !mt.  bol.    Gms.  Sat.  Sokition. 

0.0766      70     0.879    6-2S 

0.14  80        0.858      7.63 

0.28       85      0.847    7-88 

0.65  90        0.834      7.82 

1.50  92.3      0.827      7-70 

2.85       95      0.821    7.45 
4.55      100     0.806    6.64 

100  gms.  H|0  dissolve  1.43  p^ms.  phenacetin  at^the  b.  pt.  (U.S.P.,vm.) 

too gms.  92 .3  wt .  %  alcohol  dissolve  about[50  gms.  phenacetin  at  the  b.  pt.      " 

Solubility  of  Phenacetin  in  Several  Solvents. 

(SeideU,  1907.) 

Gms.  Phenaoetta  Gms.  PhenaoeCiii 

Solvent.  t*.  per  100  Gms.  SohreuL  t*.  per  100  Gms. 

Sat.  Solution.  Sat.  Solution. 

Acetone  30"3i  10.68  Benzene       30-31  0.65  (0.873) 

Amyl  Acetate  30-31  2.42  (0.865)  Chloroform    25     4.76 

Amyl  Alcohol  25  3.51  (0.819)  Ether  25      1.56 

Acetic  Acid  (99.5%)    21.5  13.65  (1.064)  Toluene  25     0.30  (0.863) 

Aniline  30-31  946  (1.025)  Xylene  32.5  1.25  (0.847) 

Benzaldehyde  30-31  8.44  (1.063) 

(Figures  in  parentheses  are  Sp.  Gr.  of  Sat.  Solutions.) 

100  CC.  petroleum  ether  dissolve  o.oi  5  gm.  phenacetin  at  room  temp.  (Salkower,  19x6.) 
too  gms.  pyridine  dissolve  I7'39  gms.  phenacetin  at  20-^5^.  (Dehn,z9t7.) 

too  gms.  aq.  50%  pyridine  dissolve  28.94  ff^s.  phenacetin'at  20-25^        ** 


Wt.  %  CH^H 
insolvent. 

dtfof 
SatSoL 

0  (water) 
10 
20 

I 

0.984 

0.968 

30 

0.952 

40 

0.93s 

so 

60 

0.917 
0.898 

PHKNANTHRAQUINONS  C«H4CO,CO,CeH4. 

SoLUBiLrrY  IN  Benzene  and  in  Ethyl  Acetate 

• 

OVrer.  1910.) 

Solubility  in 

Benzene.                                 Solubility  in  Ethyl  Acetate. 

«•. 

Sp.  Gr.  of 
Sat.  Solution. 

Gms.  (CHJ,(CO0i 

per  IOC  Gms.                             tr. 
Benzene. 

Sp.  Gr.  of 
Sat.  Solution. 

Gms.(C|H«)j(CQi)t 
per  100  Gms. 
Ethyl  Acetate. 

10 

0.8902 

0.412                               10 

0.9102 

0.518 

IS 

0.8850 

0.471                               20 

0.9025 

0.626 

20 

0.8800 

0.538                               30 

0.8906 

0.770 

30 

0.8698 

0.738                               40 

0 . 8789 

0.99s 

40 

0.8601 

1.032                        SO 

0.8674 

1.292 

SO 

0.8506 

1.354                               60 

0.8561 

1.640 

60 

0.8415 

1.760                               65 

0.8508 

1.902 

70 

0.8327 

2.687                               70 

0.8454 

2.215 

80 

0.8241 

3  770                     7S 

0.8401 

^'S^S 

Note.  —  The  Sp.  Gr.  determinations  given  in  the  above  table  and  in  the  tables 
for  anthracene  ana  anthraquinone,  pp.  81  and  82,  are  not  included  in  the  original 
paper  of  Tyrer  (iQio)  but,  in  response  to  my  request,  have  been  kindly  supplied 
lor  the  present  volume.  I  am  also  indebted  to  Ur.  Tyrer  for  the  moaifiea  form 
of  his  original  tables  showing  the  solubilities  of  anthiaqoinone  and  phenanthra- 
quinone  in  mixed  solvents.  (A.  SJ 


PHENANTHRAQUINONE 


478 


Solubility  of  Phenanthraquinonb  in  Mixturbs  of  Organic  Solvents. 

(Tyrer.  1910.) 

In  CHCU  +  Pentane    In  CHiCOOCiHs  +  Hydro- 

carbons(i)  at  48®. 

Per  cent         Cms.  PI 
thnquinone 


In  C«He  +  Hydrocarbons 
(i)  at  48^ 


Per  cent 
CAin 
Mixed 
Solvent 

O 

10 

20 

30 
40 

SO 
60 

70 

So 

90 

100 


Cms.  Phenan- 

thxaquinone 

per  xoo  Cms. 

Solvent. 

0.0708 

0.088 

O.I18 

0.160 

0.228 

0.318 

0.440 

0.588 

0.772 

1.004 

1.288 


Percent 

CHCUin 

Mixed 

Solvent. 

O 
10 
20 

30 
40 

SO 
60 
70 
80 

90 
100 


at  i±.S^. 

Gni8.  Pfaenan" 


per  xoo  Cms. 
Solvent. 

0.025 
0.045 
0.080 
O.II5 
0.165 
0.220 

0.330 

0.525 
0.805 

1. 415 
2.402 


CHiCOOCiHt 

mMized 

Sotveat. 

O 
14.19 

27 -37 

39-94 
52.12 

6356 

74.19 
84.62 

90 
100 


Cms. 

thzaquinone 

per  xoo  Gnu. 

Solvent. 

0.073 
0.126 
0.207 

0.33s 
0.494 

0.656 

0.817 

0.993 
1.073 

1.230 


(x)  Distilled  from  peCioIeum,  b.  pt.  «  Sa'-ga*.    (See  note,  preceding  page.) 

PHENAirrHBEME  CuHio. 

Solubility  in  Alcohol  and  in  Toluene.* 

(SpeycTB — Am.  J.  80.(4]  X4t  ^95*  'oa.) 

In  Alcohol.  In  Toluene. 

Cms.  Ci4?it  per 
t*.  xoo  Grams 

CsHftOU. 

O        3'^S 
10       3.80 

20       4.6 

«S     S'S 
30     6.4 

40      8.2 

50     10.6 
60     15.6 

70     33  o 
80 

•  Calcolated  from  the  original  results  which  are  given  in  terms  of  gram  moleculet  of  Phffniifhftne 
per  xoo  gram  molecules  of  solvent,  and  for  irregular  intervab  of  temperature. 

Behrend,  1892,  reports  2.77  gms.  phenanthrene  per  100  gms.  alcohol  at  12.3^, 
and  3.09  gms.  at  14.8^ 

Solubility  of  Phenanthrene  in  Organic  Acids. 


Sp.  Gr.  of 

Solutions 

Gms.  CiiHit  per 

Sp.  Gr.  of 

Solutions 

100  Grams 

CH«Oat4'0 

(HjO  at  ^.) 

0.814 

23.0 

0.925 

0.807 

30. 0 

0.929 

0.801 

42.0 

0-934 

0.7P9 

50.0 

0.939 

0.797 

58.0 

0943 

0.795 

76.0 

0.9SS 

0.794 

95  0 

0.971 

0.797 

115  0 

0.989 

0.815 

13s  0 

1.007 

0.865    (76.4°) 

iSS-o 

1.027 

Add. 

Acetic  Acid 


(( 


(( 


u 


(( 


Butyric  Acid 

((  it 


23 

39 

70.5 

23 

39 


Gms.  CjaHio 

per  xoo  Gms. 

Sat.  Sol. 

8.31 
9.8 

34-6 
156 
21 


Add. 


Propionic  Add 


(Timofeiew,  1894.) 

Gms.  CuHm 
t*.         per  too  Gms. 
Sat.SoL 


ti 


u 


ii 


t( 


23 

39 
62.4 

23 
39 


17 
21.4 

40.3 
12.3 

16.6 

(Aschan,  19x3.) 


Isobutyric  Acid 
Valeric  Acid 
100  gms.  95%  formic  acid  dissolve  0.46  gms.  CuHio  at  20.8*^. 
F.-pt.  data  for  mixtures  of  phenanthrene  and  each  of  the  following  compounds 
are  given  by  Kremann  el,  al,,  (1908);  1.2.6  dinitrotoluene,  1.2.4.  dinitrotoluene, 
1.3.4  dinitrotoluene,  trinitrotoluene  and  trinitrobenzene.  Results  for  mixtures 
of  phenanthrene  and  2.4  dinitrotoluene  are  given  by  Kremann  and  Hofmeier 
(1910). 


479  PHENAirrHBEME 

Solubility  of  Phbnamthkbnb  in  Several  Solvents  at  25^ 

(HUdebrand,  EUefson  and  Beebe,  19x7.) 
Sohreat.  ^^^»^iR^*~  Sohrent.  ^^"S^S&l^J** 

Alcohol  4.91         Carbon  Tetrachloride  26.3 

Benzene  59.5  Ether  42.9 

Carbon  Disulfide        80.3  Hexane  9.15 

SOLUBIUTT  OF  PHBNANTHRENB  PiCRATB  IN  ABSOLUTE  AlCOHOL. 

(Behioid,  Z893.) 
Gxams  per  zoo  Gnuns  Saturated  Sohitioii. 

*•  c * ^ 

Piaac  Add  +    Pheoanthxcne  *  Phenanthrene  Picnte. 
12.3                   0.91  0.71  1.62 

14.3  I. 00  0.78  1.78 

17.5  1.05  0.82  1.87 

Solubility  op  Phenanthrene  Picrate  in  Alcoho;.ic  Solutions 
Containing  Picric  Acid  and  also  I^enanthrbnb. 

(Behrend.) 

Gxams  Added  to  6a  cc.  Aba.  Alcohol.                  Gms.  per  loo  Gms.  Sat.  Sokitioo. 
%;       , * ^  , * ^ 

P.  Picrate + Picric  Ac.  +  Phenanthrene.  Picric  Ac.  +  Phenanthrene  *  P.  Picrate. 

2.3  *   1.4    o      0.5       0.534    1. 413    1.947 

2.3      1.4     O       0.9         0.409      2. 141     ^550 

a-S  o.S  o  2.1  0.354  2.77  3124 

2.3  0.8  o  4.0  0.139  5.626  5765 

7-S  x-4  0.1  o  1. 159  0.75  1. 91 

7.5  1.4  0.2  o  1-285  0.68  1.97 

7.5  1.4  i.o  o  2.45  037  2.82 

7.5  1.4  4.0  o  6.15  0.195  6.345 

7.5  1.4  0.0  2.2  0.423  3276  3.699 

PHENOL  CJiiOH. 

SoLUBiLrrY  in  Water. 

(Alezejew,  x886;  Scfareinemaker,  1900;  Rothmund,  1898.) 

The  determinations  were  made  by  the  "Synthetic  Method,"  for  which, 
Note,  p.  16. 

Gms.  Phenol  per  xoo  Gms. 


Aqueous  Layer. 

Phenol  Layer. 

10                                  75 

75 

20                                  8.3 

72.1 

30                                  8.8 

69.8 

40                                  9.6 

66.9 

SO                                12 

62.7 

S5                                14  1 

595 

60                                16.7 

55 -4 

6s                                ai.9 

49.2 

68.3  (crit.  temp.) 

33  4 

Results  confirming  the  above,  and  also  viscosity  measurements,  are  g;iven  by 
Scarpa  (1901). 

The  complete  J"  —  «  data  for  the  system  are  given  by  Smits  and  Maarse  (191 1). 
F.-pt.  data  for  the  system  are  given  by  R6zsa  (191 1;  and  Patemo  and  Ampola 

(1897). 
Vaubel  (1895)  states  that   100  gms.  sat.  aqueous  solution  contain  6.1  gms. 

phenol  at  20*^.    Sp.  Gr.  of  solution  »  1.0057. 


PHENOL 


480 


PHENOL. 


SOLUBILITT  OF  PhBNOL  IN  AqUBOUS  AcBTONB  SOLUTIONS. 


(Schretnenukers,  1900.) 


In  4.24% 
Acetone. 

Gmnf  Phenol  per 
xoo  Gms. 


In  12.2% 

Acetone. 

Gms.  Phenol  per 
100  Gms. 


In  24.6% 
Acetone. 

Gms.  Phenol 
xoo  Gms. 


20 

30 
40 

SO 
60 

1: 


AfLAoetono 
Lajer. 

•  •  • 

S.o 

5.5 

S-7 

6.S 

9.0 
14.0 
(84^  22,  s 


•^ 


Phenol 
Layer. 


Aq./ 


Acetone 

!ftS» 


Phenol 
Layer. 


74.0 

4.0 

71.0 

70.0 

•  •  • 

•  •  • 

67.0 

S.o 

67.0 

6x.o 

... 

•  •  • 

Si.o 

7S 

S7S 

34.0 

10.  S 

49.  S 

20.4* 

30.  s* 

(90.3**) 

25. 

0 

Aq.  Acetone 
LaTcr. 

•  •   • 

6.0 

•  •  • 

8.0 


Phenol 
Layer. 

a  .  • 

•  •  • 

64.0 


t85< 


19.0  57.0 

14.0  52.5 

23.  of  47- of 

26. 5I  44- ot 

(90. 5"*)  3S.  o 


In  59.9% 
Acetone. 

Gms.  Phenol  per 
loo  Gms. 

Aq.  Acetone  Phenol 
Layer. 

26.0 
28.5 
32.0 
34. 5} 


(49-5)  41.S 


60.5 
57.0 
52.0 
49- of 
46.5! 


I47*.S 


The  figures  in  the  above  table  were  read  from  curves  plotted  from  the  original 
results.  Similar  data  are  also  given  for  acetone  solutions  of  seven  other  concen- 
trations. 

The  determinations  were  made  by  adding  various  quantities  of  phenol  to  the 
mixtures  of  ^water  and  acetone  and  observing  the  temperature  at  which  the  two 
layers  became  homogeneous.  The  isothermal  lines  for  30^,  50**,  68°,  80°^  85°  and 
87°  were  located.    The  results  for  30°  and  80°  are  as  follows:  (Schreinemakers,  1900) 


Results  at  30^ 

m 

Results  at  So*. 

Gms.  per  xoo  Gms.  Mixture. 

Gms.  per  100  Gms.  Mixture. 

Gms.  p 
B<0. 

er  100  Gms.  Mixttnc 

HA 

(CH^tCO. 

CAOH. 

H/). 

(rH,),co. 

CiHdOH. 

(CH^tCO. 

CAOH. 

92 

0 

8 

18.4 

34-1 

47  S 

83 -3 

3-7 

13 

92.3 

1-7 

6 

17.2 

25-8 

57 

82 

9 

71 

10 

91 

4 

S 

17.9 

81. 1 

64 

74 

•7 

.13.8 

"S 

88.4 

7.6 

4 

19. 1 

13.9 

68 

61 

.8 

20.2 

18 

81 

IS 

4 

21. 1 

9  9 

69 

52 

5 

245 

23 

70.9 

231 

6 

22.6 

7-4 

70 

40 

.6 

27.4 

32 

62.1 

28.9 

9 

25.2 

4.6 

70.2 

32 

,2 

21.8 

46 

SI. 6 

34-9 

13. S 

27.1 

2-3 

70.6 

33 

4 

156 

SI 

39.8 

40.2 

20 

28.7 

1-3 

70 

35 

4 

II. 6 

S3 

28.9 

431 

28 

30 

o-S 

69s 

40. 

S 

7-5 

52 

21.8 

40.2 

38 

• 

49 
62 

7 
■7 

4-3 
2.8 

46 
34  S 

SOLUBILITT  OF  PhBNOL  IN  BSNZBNB  AND  IN  PARAFFIN. 

(Schweissinger,  1884-85.) 


Solvent. 

Paraffin 
Benzene 


Gms.  QHiOH  per  too  Gms.  Solvent  at: 


16: 

1.66 
2.S 


ax" 


8.33 


as*. 


10 


43'. 

5 
ICO 


Data  for  equilibrium  in  systems  composed  of  phenol,  water  and  each  of  the  fol* 
lowing  compounds  are  given  by  Timmermans  (1907):  NaCl,  KCl,  KBr,  KNOt, 
K1SO4,  MgSOii»  tartaric  add,  salicylic  add,  succinic  add  and  sodium  oleate. 


48i 


PHENOL 


MisciBiLiTT  OF  Aqueous  Alkaline  Solutions  of  Phenol  with  Several 

Organic  Compounds  Insoluble  in  Water. 

(Scheuble,  1907.) 

To  5  cc.  portions  of  aq.  KOH  solution  (250  gms.  per  liter)  were  added  the  given 
amounts  of  the  aq.  insoluble  compound  from  a  buret  and  then  the  phenol,  drop- 
wise,  until  solution  occurred.    Temperature  not  stated. 

Composition  of  Homogeneous  Solutions. 

/ * s 

oc  Aq.  KOH.  cc.  Aq.  Insol.  Cmpd.  Gms.  Phenol. 

S  2  (=  1.64  gms.)  Octyl  *  Alcohol        2.6 

S  S  (=  4.1    gms.)    " 

S  2  (=  1.74  gms.)  Toluene 

5  3  (=  2.61  gms.)  Toluene 

5  2  (=  1.36  gms.)  Heptane 


u 


3-9 
4.9 

6.7 

IS 


*  "i  the  noimal  secondazy  octyl  alcohol,  i. «.,  the  so-called  capryl  alcohol,  CH«(CH«)|.CH(OH)C^ 

Solubility  of  Phenol  in  Aqueous  Solutions  of  Dextro  Tartaric 

Acid  and  of  Racemic  Acid. 

(Schreinemakers,  1900.) 


In  5.093%  Acid. 

In  19.34%  Add. 

[n  40.9%  Add. 

Gms.  Phenol  per 

xooGflu. 

Gms.  Phenol  per  100  Gms. 

Gms.  Phenol  per  loo  Gnu 

f. 

Aq.  Acid 

Phenol 

t*. 

r                         » 

Aq.  Acid      Phenol 
Layer.        Layer. 

f. 

'Aq.  Add.          Phenof 
Layer.            Layer. 

Layer. 

Layer. 

30 

7-5 

725 

so 

10                77 

70 

13 

so 

10. s 

65  s 

60 

12. S           72 

80 

16. S        77 

60 

I4S 

S8 

70 

19                64 

8s 

20               74 

6S 

19s 

S3 

". 

29                56 

90 

26.5           71 

67. 

S       25 

48s 

77* 

47 

^K 

39           63. s 

69* 

475 

97* 

54 

*  Critical  temperature. 

Identical  results  were  obtained  with  the  dextro  and  racemic  acids,  showing  that 
both  have  exactly  the  same  influence  on  the  formation  of  layers  in  the  system 
water-phenol. 

Distribution  of  Phenol  between: 
Amyl  Alcohol  and  Water  at  25**.        Benzene  and  Water  aj  ao^r 

(Herz  and  Fischer  —  Ber.  37i  4747.  '04.)  (Vaubel—  J.  pr.  Ch.  {2]  67#  476»  'op 


Millimols  Phenol 
per  xo  cc. 

Alcoholic  Aqueous 
Layer.     Layer. 


0-7S 
0.9 

I.I 

Q.6 

54- 1 


0.047 
0.05 
0.07 
o.  16 

3.83 
3-9 


Cms.  Phenol 

per  xoo  cc. 
<  *  > 

Alcoholic  Aqueous 
Layer.      Layer. 

o.  705  o.  0441 

o.  846  o.  047 

1.035  0.066 

2,445  0-150 

50.88  3.601 

52.93  3.667 


Volumes  of  Solvents 

used  per 

I  Gm.  Phenol 


Gms.  Phenol  in; 


QA 


HsO 
Layer. 

5occ.HjO+  5occ.CeHe    o.  a86    0.714 

o.  X188  0.82x2 
0.0893  0.9107 
0.0893  a  9x07 


u 


M 


+  XOO  cc. 
+  x5bcc  •• 
<f  2000c. 


cc 


Distribution  of  Phenol  between  Water  and  Benzene  at  20**. 

(Philip  and  Bramley,  xgxs-) 
Gms.  Phenol  per  Liter. 


Aq.  Layer,  a.      CcH«  Layer,  6. 


0.94s 
0.888 

O.71I 

OS94 
0-47S 


2.073 
1.944 

I  553 
1.293 

I  036 


Ratio-* 
a 

2.194 
2.189 
2.184 
2.176 
2. 181 


Gms.  Phenol  per  Liter. 

/ -» V 

Aq.  Layer,  a.     C«H«  Layer,  6. 


0.356 
0.238 
O.II9 
0.0601 


0.7736 

0.5177 
0.2594 

O.I314 


Ratio-. 

a 

2.173 

2.17s 
2.180 

2.189 


^  Results  are  also  given  for  the  effect  of  NaCl,  KCl  and  of  LiCl  upon  the  above 
distribution. 


PHENOL 


482 


Distribution    op    Phenol   between   Water    and    Benzene    and 
BETWEEN  Aqueous  KjS04  Solutions  and  Benzene  at  25**. 

(RoUunund  axid  WilBmora— >Z.  phyaik.  Ch.  40^  633,  'oaO 

Note.  —  The  original  restdts,  which  are  given  in  terms  of  gram 
mols.  per  liter,  were  calculated  to  grams  per  liter,  and  plotted  on  cross- 
section  paper.  The  following  figures  were  read  from  the  curves 
obtained. 


Between  B 

aOaiidC«Ht. 
CtHiOH 

Effect  of  KsSOi  upon  the  DistribntioD. 

Grams 

Gnu.  KsS04 

(2)  Gms. 

CeHfOH 
iter  of: 

0)Gm8.  CaHsOH 

per  Liter  of: 

per  Liter 
Aq. 

perU 
Aq. 

per  Liter  of: 

6sO 

^CeH^ 

Aq. 

^CeHe 

Ligrer. 

Layer. 

OOlUuuu. 

Layer. 

Layer. 

Layer. 

Layer. 

5 

10 

1.36 

17.08 

59  96 

952 

26.28 

10 

28 

2.72 

16.92 

60.63 

9  50 

26.38 

IS 

52 

5-44 

16.85 

60.92 

9.46 

26.5s 

30 

84 

10.89 

16.44 

62.73 

9-35 

27.06 

«s 

128 

21.79 

15.89 

65.19 

9.09 

28.27 

30 

200 

43-59 

14.85 

69.71 

8.68 

30-21 

35 

300 

87.18 

12.92 

78.00 

r-79 

34  38 

40 

410 

45 
SO 

520 
610 

(z)  First  aeiiet. 

(a)  Second  series. 

Equilibrium  in  the  System  Phenol,  Benzene  and  Water  at  25**. 

(Horiba,  1914-1916.) 
,  Gms.  per  zoo  Gms.  Sat.  Sol. 


t 

QHiOH. 

CA. 

H.O.'' 

Solid  Phase. 

81.06 

18.94 

0 

CH^H 

89.78 

7.92 

2.30 

M 

92.31 

4.07 

3.62 

W 

95-14 

0 

4.86 

M 

esults  for  the  conjugated  liquid  layers  are  as 

follows: 

• 

Upper  I^yer 

• 

Lower  Layer 

. 

Gms.  per  100  Gms.  of  the  Liquid. 

Gms.  per  100  Gms.  of  th< 

/ «- 

C,H,0H.              CH,. 

t  Liquid. 

CiHiQH. 

C.H,. 

H^. 

H,0. 

0 

99-95 

0.05 

0 

0.198 

99.803 

4.78 

94.98 

0.24 

1-43 

0.21 

98 

36 

17.36 

81.83 

0.81 

2.80 

0.21 

96 

99 

21.15 

77.22 

1.63 

3.01 

0.21 

96 

•77 

28.01 

69.81 

2.18 

3-35 

0.21 

96 

44 

44.39 

50.56 

505 

4.07 

0.19 

95 

74 

SS.80 

36.13 

8.07 

4.58 

0.19 

59 

23 

74. 5 

3 

22.5 

5-65 

0.17 

94 

.18 

70.70 

0 

29.29 

8.195 

0 

91. 

80s 

Data  for  this  system  are  also  given  by  R6zsa  (191 1). 

The  coefficient  of  distribution  of  phenol  between  olive  oil  and  water  at  25**, 
cone,  in  oil  +  cone,  in  HtO,  is  given  by  Boeseken  and  Waterman  (1911)  as  greater 
than  9  and  less  than  10.3.     The  figure  was  obtained  by  dividing  the  solubility  of 

ghenol  in  olive  oil  by  the  solubility  in  water,  each  being  determined  separately. 
Lesults  for  this  system  are  also  given  by  Reichel  (1909). 

According  to  Greenish  and  Smith  (1903),  100  cc.  of  olive  oil  dissolve  about  50 
gms.  of  phenol  at  15.5^.  These  authors  report  that  100  cc.  of  glycerol  dissolve 
about  300  gms.  of  phenol  at  15.5". 


483 


PHENOL 


Distribution  op  Phenol  between  Water  and  Carbon  Tetra 

Chloride  at  20°. 

(Vaubel—  J.  pr.  Ch. (aj 67,  476,  '03) 


Gms.  Phenol 
Uied. 


Volumes  of  SblTents. 


GramB  Phenol  in: 


I 
I 
I 
I 
I 
Z 
I 


50  cc.  H,0+  10  cc.  CCI4 
+  20  cc. 
+  30  cc. 
+  so  cc. 
+  100  cc. 
+  150  cc. 
+200  cc. 


u 
ti 
ti 
ti 


it 
u 
(I 
tt 
« 

14 


HsO  Layer. 
0.8605 
0.7990 
0.727s 

0.643s 
0.4680 

0.3645 
0.3240 


CCI4  Layer. 
0.1285 
0.1900 
0.2615 

0-34SS 
0.5210 

0.6245 

0.6650 


Distribution  of  Phenol  between  Water  and  Organic  Solvents  at  25^ 

(Hen  and  Rathmann,  19x3.) 


Results  for: 

HsO  and  Chloroform. 

Mols.  CAOH  per  Liter. 


HtO  and  Carbon 
Tetrachloride. 

Mols.  C»H»OH  per  Liter. 


HtO  and  Tetrachlor 

Ethane. 
Mob.  CAOH  per  Liter. 


HfO  Layer. 

0.0737 

0.163 

0.2II 

0.330 

0.436 


CHCl,  Uyer. 
0.254 
0.761 
1.27 

3  36 
S-43 


HtO  Layer. 
0.0605 
0.140 
0.213 

0.355 
0.489 

0.525 


CCI4  Layer. 
0.0247 
0.072; 
O.I41 
0.392 

1-47 

2.49 


HtO  Layer.       CiHt  CI4  Layer. 


0.023 

0.0345 

0.081 

O.II4 

O.151 

O.IS5 


0.061 
0.094 
0.265 
0.406 
0.617 
0.651 


HiO  and  Pentachlor 
Ethane. 

Mols.  C«H|0H  per  Liter. 


H,0  and  Trichlor 
Ethylene. 

Mols.  C«H,OH  per  Liter. 


HsO  and  Tetrachlor 
Ethylene. 

Mols.  C«H|0H  per  Liter. 


H,0  Layer. 
0.0420 

0.0866 
0.150 
0.222 
0.280 

0.333 


CiHCU  Layer. 
0.0495 
O.IIO 
0.226 
0.432 
0.708 
1. 170 


H/)  Layer.     CHC1:CC1|  Layer.      H,0  Layer.     CCI«:CC1|  Layer. 


0.044 
O.IOI 
0.180 
0.236 
0.277 

0.339 


0.046 
0.107 
0.236 
0.388 

0.55s 
0.986 


0.0653 

0.143 

0.327 

0.421 

0.490 


0.0277 

0.0650 

0.198 

O.4II 

0.684 


Distribution  op  Phenol  at  25°  between: 

(Hers  and  Fischer  — Ber.  38,  Z143,  '05.) 


Water  and  Toluene. 


Water  and  m  Xylene. 


Minimols  CeHsOH 
per  10  cc. 

Layer. 


Grams  CeHsOH 
per  100  cc. 


Millimols  CeHsOH 
per  10  cc. 


Grams  CeHsOH 
per  xoo  cc 


C^HiCB^ 
Layer. 

1.244 

3  047 

4.667 

6.446 

14.960 

17-725 

47  003 

53-783 
90.287 


0.724 
1.469 
2.200 
2.861 

4.750 
5  346 
7.706 
8.087 
9.651 


CeHsCHs 
Layer. 

1. 169 

2.865 

4.389 
6.061 

14.07 

16.69 

44.20 

50.58 

84.89 


Layer. 
0.681 

1. 381 
2.068 

2.691 

4.467 

5.027 

7.246 

7.604 

9.074 


ffi' 


CiH4(CH,), 
Layer. 

1. 610 

4.787 
12.210 

22.718 
34827 
51-352 
77-703 


HsO 
Layer. 

1. 071 

2.726 

5.168 

6.994 

8.124 

9,123 

10.050 


Layer. 

i-SU 

4.501 

ri.22 
21.36 

32.75 
48.28 

73  07 


HtO 
Layer. 

1.007 

2.563 
4.860 

6.577 
7.64c 

8-57^ 
9-4SC 


PHKNOL  484 

Freezing-point  Data  (Solubilities,  see  footnote,  p.  i)  Are  Given  for 
Mixtures  of  Phenol  and  Each  of  the  Following  Compounds: 

Dimethylpyrone.   (Kendall,  1914a)  Bromotoluene.  (Paterno and  Ampola,  1897.7 

Phenylhydrazine.  (Cuisa  and  Bemaidi,  19x0.)      0  Toluidine.       (Kremann.  1906.) 
Picric  Acid.  (Philip,  1903;  Kiemann,  1904.)  t  Toluidine.       (Kxcmann,  1906;  Philip,  1903.) 

Picric  Acid +Other  Cm'p'ds.  (Kremann,  '04.)  Urea   (Kremann  ft  Rodenis,  1906;  Philip,  1903.) 
Pyridine.  (Bramley,  19x6;  Hatcher  ft  Skiirow,i9i7.)  Methyl  Urea.  (Kiemaxm,  19x0.) 

Quinoline.  (Braml^,  1916.)  as  Dimethyl  Urea.  " 

Kesorcinol.  (jaeger.  1907.)  f  Dimethyl  Urea.  " 

Sulfuric  Acid.       (Kendall  and  Carpenter,  1914-)  Urethan.  (Mascardli  ft  Pestakssa,  1908, 1909.) 
Thymol.  (Pateroo  and  Ampola,  1897.)      P  Xylene.  (Patexno  and  Ampola,  1897.) 

m  Xylidene.     (Kranann,  1906.) 

PHENOLATE  of  Phenyl  Ammonium. 

Solubility  in  Water. 

(Alexejew,  1886.) 

The  determinations  were  made  by  the  synthetic  method  (see  p.  16).    The  re- 
sults were  plotted  and  the  following  figures  read  from  the  curve: 

Cms.  Phenolate  per  zoo  Gms.  Gms.  Phenolate  per  100  Gms. 

f.  t • s 

Aq.  Layer.       Phenolate  Layer. 

IIO  9  76 

120  12  69 

130  17  S  60    . 

140  crit.  temp.  40 


AminoPHENOLS.    See  last  line  p.  138. 

^  TribromoPHENOL  CeHsBriOH. 

Data  for  the  solubility  of  mixtures  of  symmetrical  tribromophenol  and  symmetri- 
cal trichlorophenol  in  diluted  methyl  alcohol  at  25°  are  given  by  KQster  and  Wiirfel 
(1904-05).    The  results  are  presented  in  terms  which  are  not  dearly  explained. 

Solubility  of  Mixtures  of  s  Tribromo  Phenol  and  s  Trichloro  Phen(h« 

IN  Methyl  Alcohol  at  25^ 

(Thiel,  X903;  from  WOrfel,  1896.) 
Molecular  per  cent  C«Ht.OH.Bri  n  Solubility  of  „     , 


•  . 

Aq.  Layer. 

Phenolate  Layer. 

10 

3 

94 

30 

4 

93 

so 

s 

91 

70 

6 

87  s 

90 

7 

83 

InSotid. 

In  Solution. ' 

CfHs.OH.Cls. 

C6Ha.OH3i». 

xuiau 

0 

0 

0.204 

0 

0.204 

4.49  ■ 

3   59 

0194 

0.007 

0.201 

10.13 

7-58 

O.19I 

0.016 

0.206 

16.28 

12.15 

0.172 

0.024 

0.196 

62.44 

13  07 

0.204 

0.031 

0235 

69.88 

IS  86 

0.150 

0.028 

0.178 

81.76 

19.01 

0.096 

0.023 

O.I18 

84.66 

24  OS 

0.069 

0.022 

0.091 

87  53 

32.46 

0.043 

0.021 

0.063 

93.62 

47.87 

0.021 

0.019 

0.040 

100. 0 

100. 0 

CO 

O.OZ9 

0.019 

NitroPHENOLS  CeH4(OH)NOs  0,  m  and  ^ 

i(X)  gms.  sat.  solution  in  water  contain  0.208  gm.  0  nitrophenol  at  20^. 
^*  "  "  "       2.14  gms.  m 

"  "  "         1.32      "      p  "  "      (Vaubd,x89S.) 

F.-pt.  data  for  mixtures  of  m  nitrophenol  and  water  and  for  p  nitrophenol  and 
water  are  given  by  Bogojawlewsky,  Winogradow,  and  Bogolubow  (1906). 


485 


NitroPHENOLS 


C6H4(OH).NOi  0,  m  and  p. 
Solubility  of  Each  Separately  in  Water.   (Sidgwick,  SpuneD  and  Davies,  zgxsO 


f. 

Cms.  per 

100  Gms.  Sat.  Sol. 

*• 

Gms.  per  100  Cms.  Sat.  SoL 

Ortho. 

MeU. 

Paxa. 

•   . 

Ortho.         Meta.       Paxa. 

40 

0.330* 

3.02* 

3.28 

100 

1.078        

50 

0.388 

3.68 

4.22 

no 

1.37           

60 

0.463 

4.54 

5.53 

120 

1. 59       

70 

0.560 

5.80 

750 

120 

1. 91       

80 

0.68s 

7.90 

10.85 

140 

2.32      

90 

0.856 

11.69 

21.2 

ISO 

2.90       

92.8 

crit.  t.   ... 

•    •    • 

00 

160 

3. 75 

98.7 

crit.  t.   ... 

00 

•    «    • 

200+ 

crit.  t  00 

*  in  above  table  indicates  that  a  solid  phase  is  present. 

The  above  determinations  were  made  by  the  synthetic  method.  M.  pt.  of  0  » 
44.9**;  of  f»  =  95.I^  of  ^  =  113.8®.  Triple  pt.  for  0  =  43.5®  at  cone.  99.^8  and 
0.35;  for  tn  =  41.5®  at  cone.  74  and  3.16;  for  p  =  39.6®  at  cone.  71.2  ana  3.26. 

One  liter  sat;  solution  in  water  contains  3.89  ems.  o  nitrophenol  at  48**. 

One  liter  sat.  solution*in  1,0  n  0  C«H4(0Na)N0i  contains  9.6  gms.  0  nitrophenol 
at48^  "  (Sidgwick.'xo.) 

Solubility  of  o  Nitrophenol  in  Liquid  Carbon  Dioxide.   (Badmer.  1905-60 


Gms.  <  C«H,a)H)NOi 
per  100  Gms. 

f. 

Sat.  Sol. 

-52 

1.9 

-40 

2-5 

—  20 

3-8 

0 

S-2 

+10 

7-7 

Gms.  0  C|H4(pH)NQi 
per  xoo  Gms. 

t*. 

Sat.Sol. 

".5 

10 

14 

21.2 

15 

33.8 

16 

48.5 

20 

60.7 

100 gms. 95% formicacid dissolve  16.06 gms. oC«H4(OH)NOt at 20.8®.  (Aichaii,  'xj.) 

100  gms.  95%  formic  acid  dissolve  23.44  gms.  p  CeH4(OH)  NOi  at  1 8.6'.        " 

One  liter  of  sat.  solution  of  the  pale  yellow  form  of  p  nitrophenol  in  benzene* 

contains  7.1  gms.    p  CeH4(0H)N(S  at  5*,  determined  by  the  t.-pt.  method. 

(Sidgwkk,  X9X5.) 

Solubility  of  the  Three  Nitrofhenols,  Separately,  in  Toluene, 

BroMOBENZENE  and  in  Ethylene  DiBROMIDE.     (Sidgwick,  Spurrdl  and  Davies,  1915.) 


Gms.  0  CJI«(0H)N0|  per  xoo  Gms.  Sat.  Sol 

Gms.  ^  C|H((OH)NO|  per  loo  Gms.Sat.  SoL 
*•                                     * 

'  inCHiCHi.     InCiHtBr. 

In  CtHiBr,. 

[n  QHtCHa.  In  CABr.      InCtHiBrt.^ 

»S 

46.9                     • • • 

40 

70 

18. 5 

31 

30 

55.2                  48.8 

47.8 

80 

28.1 

32.7          52    ' 

25 

64.6                  57.7 

56.8 

90 

54.4 

59-7          73.2 

30 

74.6                  67.2 

67.2 

lOO 

79.6 

80.6         88.5 

35 

84.5                   78.3 

79 

no 

96.3 

96.3          98 

40 

93.1                   89.7 

90.6 

Gms.  M  C|H4(0H)N0| 

Gms. 

mC.H«(0H)N0i 

Gms.  M  QH«(OH)NOb 

f. 

per  xoo  Gms.  Sat.  SoL 

t*.        per  xoo  Gms.  Sat. 

Sol.          V. 

per  xoo  Gms.  Sat.  S6L 

in  C|H|CH|. 

inCACHt. 

inCACHi. 

39-6 

4.63 

64.8 

16.44 

78.5 

70.50 

45-8 

6 

67.7 

20.26 

82.3 

79.57 

48.9 

7  03 

715 

33-^^ 

88.8 

91 -43 

54 

9. II 

74-5 

46.93 

95-1 

XOO 

58 

11.28 

75-7 

57.71 

DiNitro  PHENOL  C6H<.0H.(N0,)>. 

ICO  gms.  abs.  methyl  alcohol  dissolve  6.3  gms.  C6Ht.0H.(N0s)s  at  19.5^. 

100  gms.  abs.  ethyl  alcohol  dissolve  3.9  gms.  CsH«.OH.  (NOi)i at  19.5^.  (deBmyn,  '9^^ 


PHENOLS 


486 


«• 


«« 


11 
11 


41 
41 


II 
II 


Frbbzing-point  Data  (Solubility,  see  footnote,  p.  i)  Akb  Givbn  fob  thb 
Following  Mixtures  Containing  Substituted  Phenols. 

0  Bromophenol  +  p  Bromophenol.  (HoUemn  and  Rinkcs,  1911J 

0  Chlorophenol  +  ^  Chlorophenol. 
0  lodophenol  +  P  lodophenol. 
5  Tribromophenol  +  5  TrichlorophenoL 
2.4.6  Tribromophenol  +  Acetyl  tribromophenol. 
0  Chlorophenol  +  Quinoline. 
'^  4-  Pyridine. 

0  Nitrophenol  +  Acetyl  0  Nitrophenol. 
0  Nitrophenol  +  a  Dinitrophenol. 

^r  P  Toluidine. 
P  Nitrophenol  +  P  Nitrosophenol. 
Each  of  0»  m  and  p  Nitrophenol  +  Dimethylpyrone. 

^'  +  Picric  Acid. 

-|-  Sulfuric  Acid. 
+  Urea. 
2.4  Dinitrophenol  +  Dimethylpyrone. 

PHENOLPHTHALEIN  (C«H«OH)sCO.CeH4CO. 

ioogms.HsO  dissolve   0.0175  iT^-  phenolphthalein  at  20^. 

(Acree  and  Slagle,  1909.) 
"  "  0.04        "  "  at  20-25*.  (Delm.»iyJ 

Pyridine  "     796.        gms. 

aq.  50%  pyridine     "     300 

PHENYL  ALANINE  a  CeH.NHCH(CHs)COOH. 

Data  for  the  solubility  of  phenyl  alanine  in  aqueous  salt  solutions  at  20^  are 
given  by  WUrgler  (1914)  and  Pfeiffer  and  Wfirgler  (1916). 

PHENYLENE  DIAMINES  0.  m,  and  ^    C<H4(NHs)t. 

Solubility  in  Water  at  20®.     (Vaubd,  1895.) 

100  cc.  sat.  solution  contain  23.8  gms.  m^CcHiCNHOii  ^  of  sat.  sol.  «  1.0317. 
100  cc.  sat.  solution  contain    3.7  gms.  p  C«H4(NHs)t»  ^  of  sat.  sol.  ««  1.0038. 

Ratio  of  Distribution  between  Water  and  Benzene  at  25^ 

(Farmer  and  Warth,  1904.) 


(KOster  and  Wflrfel.  1904-05.) 

(Boeseken,  i9xa<) 

(Bcainky,  1916.) 
fi 

(Boeseken,  191  s.) 
(Crompton  and  Whitely,  X895O 
(Pawlewski,  1893;  Philip,  1903.) 
(Jaeger,  1908.) 
(Kendall,  x9X4a.) 
(Kremann  and  Rodeois,  1906.) 
(Kendall  and  (Carpenter,  19x4.) 
(Kremann  and  Rodenis,  X906.) 
(Kendall,  X9i4a.) 


II 


II 


II 


Results  for  m  Phenylene  Diamine. 

rt  ..  oonc.  C|H(i 
Ratio ^=?« 

0.182 
0.176 


Gms.  m  CtH4(NH«)s  per: 

, * , 

50  cc.  C«H«.        1000  cc.  H^O. 
0.0828  9.088 

0.0463  5.260 


Solid  Phase. 


f. 


Results  for  0  Phenylene  Diamine. 

Gms^o^(NH|), per:  cone.  CH, 

i *  ■  \  Ratio jj-^» 

so  cc.  C«H«.        1000  cc.  H|0.  ^^^  "«^ 

0.0273  0.9818  0.556 

0.2040        7  5470  0.541 

PHENYL  HYDRAZINE  CHsNH.NH,. 

Reciprocal  Solubility  op  Phbnylhydrazine  and  Water,  Detbrminbo 
BY  THE  Freezing-point  Method.    (Biankama,  i9xa) 

Gms. 

^^gS         Solid  Phu.. 
Sat.  Sol. 
Ice  19.8  60 . 1  C|EUNHJra..iHdO 

20.4 
21.8 
+(^ANH.NHi.iH|0    23 

+  I  4.7    CiHjrajra,.jH/)       24.2 

26.1 
26.2 

2S-7 

23.2 

17 
16.6 

19.6  m.  pt.  100 

Between  the  concentrations  10.9  and  60.1,  two  liquid  layers  are  formed.    See 
p.  487. 


Gms. 
«.      r,H|NU.NRi 
per  loo  Gms. 
Sst.SoL 

0 

0      I 

03 

2.3 

0.6 

3-9    ' 

0.7 

4.6    • 

I 

7 

4-7 
6 

II. 6 

7 

15 
16.8 

8 
9.6 

19.6 

10.9 

if 


f( 


« 


II 


II 


II 


II 


II 


64.2 

75 
79.2 

837 

91 

92.3 

93-7 
97.2 

98.8 
99 


ti 


II 


II 


II 


II 


If 


II 


(I 


+CANH.NH^ 
CANH.NH| 


487  PHENYL  HYDRAZINE 

Rbciprocax*  Solubility  of  Phenyl  Hydrazine  and  Water.  (Con.) 

The  temperatures  of  sej^ration  into  two  liquid  layers  of  mixtures  containing 
from  10.9  to  60  per  cent  QHtNH.NHs,  are: 

t»^f        Cms.  CANH.NHs  ^^r         Cms.  CANH.NH«       ^.   .        Cms.  CANH.KH1 

S«P*»*»»»-        ^lixture.  Separation.  Mixture.  S>ci»nition.       'Mixture. 

19.8  II. 6         54. 6  29.7  50.6  48.9 

34  138  SS'^  31-4  SO  Si-2 

45  i^S  SS.2crit.  t.  33.6  46  53.5 

49.4  18.7  sS-2  369  44.2  54.7 

52.4  21.9  S5  39-3  39-6  56.7 

54  25.2  54  41.7  24  59.5 

54.4  28.3  52.6  46  19.8  60.1 

Additional  data  for  concentrations  of  CeHsNH.NHi  above  60  per  cent,  are  given 
by  Oddo  (1913)- 

Benzoyl  PHENYL  HYDRAZINE  C«HtNH.NHC7H»0. 

Solubility  in  Aqueous  Alcohol  at  25*. 

(Holtonun  and  Antusch,  1894.) 

Vol.%        ^^??^^      Sp.Gr.  Vol.%        ^^'^^^f^       Sp.Gr. 

Alcoha.  J^JStf  Sofution..  Alcohol.  I^^«-  SoTutions. 

ICO  2.39         0.793  ^  1-59         0-859 

95  2.43  0.814  70  1.08  0.884 

93  3  0.822  SS  0.51         0.917 

90  2.26         0.831  40  0.16         0.946 

The  above  results  give  an  irregular  curve.  See  remarks  under  a  acetnaph- 
thalide,  p.  13. 

Phthalyl  PHENYL  HYDRAZIDE  C6H4<       >N.N< 

CO  CH 

Phthalyl  PHENYL  Methyl  HYDRAZIDE  C«H4<[       >N.N< 

CO  CaHf. 

Very  careful  determinations  of  the  solubilities  of  the  enantrotropic  forms  of 
these  two  compounds  in  alcohol,  chloroform,  ethyl  acetate,  acetone,  benzene  and 
in  methyl  alconol  are  given  by  Chattaway  and  Lambert  (1915).    See  also  p.  312. 

Acetone  PHENYL  HYDRAZONE  (CH«)sC.NsHCtH5. 

Data  for  the  System  Acetone  Phenyl  Hydrazone  +  Water  Are  Given 

BY  Blanksma  (1912). 

The  following  results  were  obtained  for  the  solubility  of  (CHs)sC.Nt.HC6H<.HtO 
in  water. 


f. 

Gm8.(CHi)sC.N,.HC«H| 
pet  100  cc.  Solution. 

Solid  Phaae. 

0 

0.090 

(CHi)iC.N«  HCA-H«0 

IS 

0.187 

M 

32.8 

0.412 

If 

DibromoPHENYL  SELENIDE  and  TELLURIDE  (C6H6)sSeBrs,(CeH»)sTeBrs. 

Data  for  the  solubility  of  mixtures  of  dibromophenyl  selenide  and  dibromo- 
phenyl  telludde  in  benzene  at  21^  are  given  by  Pellini  (1906). 

PHLOROCFLTTCINOL  1.2.3 'C«Ha(0H)j.2H,0. 

100  gms.  HiO  dissolve     i  .13  gms.  phloroglucinol  at  20-25®.  (Behn,  '17.) 

^'      pyridine  "      296 

"     aq.  50%  pyridine     "      134 


FHOSFHO  MOLYBDIC  ACID       488 

PH08PH0  MOLYBDIC  ACID  PiO».2oMoO|.52HsO. 

Solubility  in  Ether.   (Parmentier,  1887.) 

t*.  o'.         8.i'.        x9j'.        a7.4'.  stjgr. 

Gms.  Add  per  100  gms.  Ether         80.6    84.7    96.7     103.9    107.9 

PHOSPHORUS  P.  (yellow) 

Solubility  in  Benzbnb. 

(Chxistomanos — Z.  aiuvg.  Ch.  45.  136,  y>5.) 

«o        Gms.  P  per    Sp.  Gr.  of  ^e       Gms.  P  do-     Sp.  Gr.  of  ^.e      Gms.  P  per 

^  *    xooGms.CeHc.  Solution.  *  '    too  Gms.  CA-   Solution.  *  *  xooGms.C^ 

o        1. 513         ...  23        3.399      0.887s  SO        6.80 

S  1-99  •••  2S  370  0.8861  ss  7-3^ 

8  a. 31  0.8990  30  4.60  ...  60  7.90 

10  2.4  0.8985  35  S17  •••  ^S  S-40 

IS  2.7  0.894  40  S-7S  •••  70  890 

18  3.1  0.892  4S  6. II  ...  7S  940 

20  .3.2  0.890  81  10.03 

Solubility  op  Phosphorus  in  Ether. 

(Chxistomanos.) 
Gms.  P  per       «,»  r*  «*  Oms.  P  per  «_  o,  «f  Gms.  :P  per 

(CrfljOsO.        Sdutiflos.  (CA)aO.      Solutions.  (CsHi)sO. 

o   0.434    ...      15  0.90  0.723  28  1.60 

5   0.62     ...      18  I. 01  0.719  30  1.7s 

8   0.79    0.732     20  1.04  0.718  33  1.80 

zo   0.85    0.729     23  1. 12  0.722  35  2.00 

25  1-39  0.728 

Solubility  of  Yellow  Phosphorus  in  Several  Solvents  at  I5^ 

(Stich,  X903.) 
Solvent.  ^^ISSiiS?^^ 

Almond  Oil  1.2s 

Oleic  Acid  1.06 

Paraffin  1.45 

Water  0.0003 

Acetic  Acid  (96%)  o .  los 

Solubility  of  Phosphorus  in  Carbon  Disulfidb. 

(Cohn  and  Inouye,  i9r>.) 

Gms.  P  Gms.  P  Gms.  P 

If.  per  100  Gms.  C*.  per  100  Gms.  t*.  per  100  Gms. 

Sat.  SoL  *  Sat.  SoL  Sat.  Sol. 

—  10  31.40  ~3S         66.14  o  81.27 

-7-S  35-85  -3-2  7172  +5  86.3 

-5  41.95  -2.5  75  10  89.8 

The  above  determinations  were  made  with  very  great  care.    The  authors  show 
that  the  previous  determinations  of  Giran  (1903)  are  inaccurate. 

1 00  gms.  alcohol  (i= 0.799)  dissolve  0.31 2  gm.  P|Cold,ando.4i6gm.,hot.(Bac]mer) 
1 00  gms.  glycerol  (<iij  =  1.256)  dissolve 0.25  gms.  Pat  15-16®.    (Ossendowski*  1907.) 
Red  phosphorus  is  completelv  insoluble  in  turpentine  even  up  to  270*^  provided 
the  determination  is  made  without  access  of  air  (sealed  tube).    If  air  is  not  ex- 
cluded a  portion  of  the  red  phosphorus  may  be  converted  to  yellow  phosphorus 
which  would  dissolve.  (Colsoa,  X907.) 


489  PHOSPHORUS 

RBapROCAL  Solubility  op  Phosphorus  and  Sulpur,  Dbtbrminbd  by 

THB  Synthetic  (Sealed  Tube)  Method. 

(Ginn,  1906.) 

(Mixtures  of  P  and  S  were  sealed  in  small  tubes  and  first  heated  to  about  200^ 
to  cause  combination.  They  were  then  cooled  to  the  solidification  point  and 
gradually  heated  to  the  temperature  at  which  the  last  crystal  disappeared.  The 
following  results,  which  were  read  from  the  diagram,  show  the  eutectics  and 
maxima  of  the  ciui^es.) 


Eutectics. 

M 

[axima  of  Cm 

rves. 

f. 

Mob.  %  S  in 
Mixture. 

SalidPliaae. 

V. 

Mob.%Si]i 
Mixture. 

Solid  Phase. 

-40 

33  S 

P4S,+P, 

+167 

43-6 

PiS. 

+46 

SO 

P4S,+PA 

296 

60.8 

PA 

230 

67. S 

P|S,+P,S, 

272 

72.1 

PfS. 

243 

75 

P«S,+PS, 

314 

86.1 

PS. 

Additional  data  for  this  system  are  given  by  Boulouch  (1902  and  1906)  and  by 
Helff,  1893. 

PHOSPHORUS  ST7LFIDE8  P4S,,  P4S7,  P4S10. 

Solubility  in  Carbon  Disulfide,  Benzene,  and  in  Toluene. 

(Stock,  1910.) 

"  ^  xoo 


f. 

Gms.  PiS|  per  zoo 

Gms.: 

Gn8.  P4Srger  100 
Gms.  CS|. 

Gfflft.  PiSiope 

CS,. 

CA- 

Gms-CSi 

—  20 

II. I 

•    mm 

... 

... 

0.083 

0 

27 

•    •    • 

... 

0.005 

0.182 

+17 

100 

2-5 

3  "5 

0.0286 

0.223 

80 

•    ■    • 

II. I 

•     •     • 

•  .  • 

•  •  • 

IIO 

•    •    • 

■    •    • 

lS-4 

•  •  • 

•  •  • 

PHOSPHOBIC  ACID  (ortho)  HsPOi. 

Solubility  in  Water.      (Smith  and  Meiukimsog.) 

(The  sat.  solutions  were  analyzed  by  titration.    The  mixtures  were  constantly 
stirred  for  at  least  two  hours.) 


f. 

per  100  Gms. 

Solid  Phase. 

f. 

Gms.  iU*0| 
per  100  Gms. 

SoUdPlius. 

Sat.SoL 

Sat.  Sol. 

-8i* 

62.9 

Ice+2HtP04.H^ 

24.38 

94.80 

ioH^POi.EW) 

-16.3 

76.7 

iBJfOtSfi 

24.40 

94-84 

U 

+  0.5 

78.7 

ft 

24.81 

94.95 

m 

14 -95 

81.7 

«< 

25.41 

95.26 

u 

24.03 

85.7 

(1 

25.85 
26.2* 

95.54 

i« 

27 

87.7 

II 

•    •    • 

«f 

+HyPQ, 

29  iS^ 

90. s 

w 

26.23 

95-90 

HgPO, 

29 -351 

91.6 

M 

27.02 

95  98 

t 

28.5 

92. s 

M 

29.42 

96.15 

m 

27 

93-4 

W 

29.77 

96.11 

u 

25 -4 

94.1 

l« 

37-65 

97.80 

* 

u 

23  5* 

•  •  • 

l« 

+zoH^4-H«0 

39-35 

98.48 

M 

34.11 

94.78 

zoH|P0«.H^ 
*  Eutec. 

42.30T 

t  M.i 

100 

pt. 

W 

Note.  —  The  results  of  Giran  (1908),  determined  by  the  freezing-point  method, 
are  shown  to  be  erroneous,  due  to  supercooling  which  would  result  n^om  failure  to 
induce  crystallization  by  inoculation. 

F.-pt.  data  for  mixtures  of  phosphoric  and  phosphorus  adds  are  given  by  Rosen- 
heim, Stadler  and  Jakobsohn  (1906). 


PHOSPHORIC  ACID  490 

PyroPHOSPHOBIC  ACID  H4P«07. 

SCM.UBILITY  IN  Watbr.     (Ginn,  1908;  see  note  on  pnoedmg  page.) 


r. 

Gms.  H4PA  per  100 
Cms.  Skt.  Sol. 

Solid  Phase. 

-75 

59 

IM  +H«PA.xiH«Q 

+26  m.  pt. 

86.8 

H4PA.iJH^ 

23 

88.8 

+H4PA 

61  m.  pt. 

100 

H4PA 

HypoPHOSPHOBIC  ACID  H.POs.HsO. 

100  ems.  sat.  solution  in  water  contain  81.8  gms.  HiPOi  at  the  m.  pt.,  62**,  of 
the  hydrated  compound,  HiPOt.HiO.  (Rosenheim  and  Pritxe,  1908.) 

PHTHAUC  ACIDS  C<H4(C00H)t,  0,  m  and  p. 

SOLUBILITT  OF  EaCH  IN  WaTER.     (Vaubel,  1895. 1899) 

Acid.  t*.  Gms.  per  xoo  Gnu.  Solution. 

0  Phthalic  Acid  14  o .  54 

m  =  Isophthalic  Add  25  0.013 

p  ^  Terephthalic  Acid  . . .  almost  insoluble 

Melting  Temperatures  of  Mixtures  of  0  Phthalic  Acid  and  Water. 

(Flaschner  and  Rankin,  1910.) 

(The  determinations  were  made  by  the  sealed  tube  method  of  Alexejew.) 
Wt.  %Acid                    14.4      28.2        39.6        49.3        75      100 
Saturation  Temp.           97**      111.5**     121. 2**     130**        162''    231** 
Unstable  boundary  ...         27®  84® 

Solubility  of  0  Phthalic  Acid  in  Alcohol  and  in  Ether  at  15^. 

(Bouigoin,  1878.) 

Gms.  C«H4(C00H)i  0  per  xoo  Gms. 
Solvent.  r  *  \ 

Solution.  Solvent. 

Absolute  Alcohol  9156  11.70 

90  per  cent  Alcohol  10 .  478  10 .  08 

Ether  .    0.679  0.684 

Solubility  of  0  Phthalic  Aero  in  Alcohols.    (Timofeiew.  2894.) 

Gms.  0  Gms.  o 

Sat.  Sol.  Sat.  Sol. 

Methyl  Alcohol    —  2         1 5 .  i        Ethyl  Alcohol  21.4    1 1 .  65 

"  "        +19         19.5        Propyl  Alcohol      —  3         3.42 

+21.4      20.4  "  "        +19         5.27 

Ethyl  Alcohol      -  2  8.2  "  "  22         5.54 

-I-I9  II  23  5.70 

Distribution  of  0  Phthalic  Aero  and  of  m  Phthalic  Aero  (Isophthalic) 
between  Water  and  Ether  at  25**.     (Chandler,  1908.) 

Results  for  0  Phthalic  Acid.  Results  for  m  Phthalic  Acid. 

Mob.  0  Cai4(C(X)H)i  Ratio  for       Mols.  m  dH4(C(X)H),  Ratio  for 

per  Liter:  j^Jt^,      Union-  P^^I^'  RatioJ.         Unjon- 


H«0  Layer,  0.  Ether  Layer,  ft.  Acid.  H/)  Layer,  a.  Ether  Layer,  ft.                          Add. 

0.0261          0.0322         0.809.  0.637  0.000398       0.0485  0.0821  0.0359 

0.0x31          0.0150         0.873  0.645  0.000272       0.0288  0.0943  0.0352 

0.0085          0.0091         0.932  0.667  0.000263       0.0279  0.0944  0.0350 

0.0056          0.0056          1.006  0.635  0.000252       0.0266  0.0949  0.0341 

Ratio  of  solubilities  of  Phthalic  acids  in  olive  oil  and  water  at  25^ 

(Bdeseken  and  Watennan,  1911, 19x2.) 

0  Phthalic  acid,  solubility  in  oil  4-  solubility  in  HsO  »  0.0 1. 
p  Phthalic  acid  (Terephthalic),  solubility  in  oil  +  solubility  in  H»0  =■  9.52. 
100  gms.  95%  formic  acid  dissolve  0.55  gm.  p  phthalic  acid  (Terephthalic)  at 
20.2^.  CAschan,  19x3.) 


491  PHTHAUC  ACIDS 

NitroPHTHAUC  ACIDS  oandm(Iso)  C«H,(NO,)(COOH)s. 

Solubility  of  the  Several  Nitro  Phthalic  Acids  ik  Water  at  25^. 

(HoUenum  and  Httiainga,  1908.) 


Acid. 


M.  pt. 


Cms.  Add 
per  100  Gms. 
Sat.  Solution. 


a  Nitro  Ortho  Phthalic  Acid 
0      it        tt  tt         ti 

Symmetrical  Nitro  Iso  Phthalic  Add  (anhy.) 


u 


tt 


Asymmetrical 
Vicinal  '' 


tt 

tt 

tt 

tt 

tt 

tt 

220  2.048 

164-166  very  soluble 
255-256  0.220 

(hydrated)  255-256         0.157 

245  0.967 

300  0.216 


The  authors  also  give  several  tables  showing  the  solubility  of  one  of  the  above 
compounds  in  aqueous  solutions  of  another.  These  data  are  made  the  basis  of 
an  ingenious  solubility  method  for  determining  the  composition  of  unknown 
mixtures  of  these  compounds. 

PHTHAUC  ANHTDBIDE  C«H«<^3>^- 

Solubility  in  Water. 

(van  der  Stadt,  2902.) 

All  determinations,  except  first  three,  made  by  the  Synthetic  Method.  See 
P- 16.    .  _      


f. 

Gms.  CAOi 
Wat-«r. 

per  xooGms. 
Solution. 

Mol.  per  cent 
C.HA. 

f. 

Gms.  Ca 
100 

BWiPer 
Gms 

MoL 
percent 
C.H4O,. 

Water. 

Solution. 

0 

0.00295 

0.00295 

0.00036 

189.5 

1076 

91.66 

56.73 

25 

0.6194 

0.6150 

0.0754 

188.8 

1265 

92.68 

60.63 

so 

1.630 

1.604 

0.198 

187. 1 

1474 

93  65 

64.22 

135 -9 

94.3 

48.54 

10.30 

181. 8 

2332 

95-88 

73-95 

165.4 

210 

67-75 

20.36 

176.2 

3334 

97.07 

80.23 

179-4 

3193 

76.13 

27.98 

169.4 

5745 

98.28 

87.49 

186.2 

449.6 

81.81 

35-37 

130.9 

37570 

99.72 

97.89 

189.6 

546.1 

84.50 

39-93 

131 

83010 

99.86 

99.02 

191 

821.5 

89.19 

50 

131. 2 

00 

100 

100 

190.4 

863.4 

89.62 

51-24 

Solubility  of  Phthalic  Anhydride  in  Carbon  Disulfide. 

(Arctowaki,  1895;  Etard,  1894.) 


f. 

—  112.5 

-93 

-77.5 
-40 

—  20 

—  10 

o 


Gms.  C«H|0| 

per  xoo  Gms. 

Solution. 

0.013 

0.013 

0.016 

0.03 

0.06 

O.IO 

0.20 


f. 

+  10 
20 

30 
40 

50 
60 


Gms.C|HA 

per  xoo  Gms. 

Solution. 

0.3 

0.7 
0.8 

1.2 
1-3 

1-7 


Gms.  CbHA 
C*.  per  xoo  Gms. 

Solution. 

70       2.3 

90     3-7 
100     s 

120     8 

140    13-3 
160    20.7 

180    30.2 


100  gms.  95%  formic  acid  dissolve  4.67  gms.  phthalic  anhydride  at  19.8^. 

(Aschan,  19x3.) 

100  gms.  pyridine  dissolve  83.5  gms.  phthalic  anhydride  at  20-25^.   (Dehn,  19x7.) 


PHTHALIMIDE  492 

PHTHALDODE  0  C<H4  <  (CO)t  >  NH. 

100  gms.  HiO  dissolve   0.06  gm.   phthalimide  at  20-25^  (Ddm,  1917.) 

^*       pyridine  "       14.15  gms. 

"       aq.  50%  pyridine      "        774     " 

PHTHALONIC  ACID  COOH.QH4.CO.COOH.2HsO. 

100  gms.  sat.  solution  in  water  contain~64.4  gms.  anhydrous  acid  at  15",  Sp.  Gr. 
of  sat.  solution  »  1*243.  CTcfainiijac  1916.) 

Amide  of  PHTHALIDECABB0Z7LIC  ACID  C«H4<^9(^^^"*^>0  (m.  pt. 

185.5").  .  ^" 

100  gms.  HsO  dissolve  0.132  gm.  of  the  acid  at  16.2^  and  5.7  gms.  at  b.  pt. 

CTchemiac,  19x6.) 

PHYSOSTiaMINS   (Eserine)  C,»HuN,Oi. 

Water  dissolves  only  traces  of  physostigmine.  100  ems.  of  a  solvent  composed 
of  3  gms.  HtBOt  per  100  cc.  of  aq.  50%  glycerol  dissolve  2.5  gms.  Ci»HuN]Ot  at 
room  temp.  (Buoni  and  BoiUnetto,  191  x.) 

PHYSOSTIQMINS  SALICYLATE  C<H«(OH)COOH.Ci.HuNsOk  and  Physo- 
stigmine Sulfate  HiS04(Ci»HsiNsOi)s. 

Solubility  of  Each  in  Water,  Alcohol,  etc. 

(u.  s.  p.  VUI.) 

^  Gms.  per  100  Gms.  Solvent. 

Sohreat.  "" 

Water 

Water 

Alcohol 

Alcohol 

Chloroform 

Ether 

Methylphenyl  PICRAMIDES. 

Solubility  in  Ethyl  Alcohol  at  18®. 

(Hantrach,  19x1.) 

100  cc.  CsH»OH  dissolve  0.32  gm.  of  the  isomer  melting  at  lo8^ 
100  cc.  CiHtOH  dissolve  0.42  gm.  of  the  isomer  melting  at  ia8^. 

PICBIC  ACID  C«Hs.OH.(NOi)t  1.2.4.6. 

Solubility  in  Water. 

CDolinaki  —  B«r.  38,  1836,  '05;  Findky  —  J.  Ch.  Soc  8x,  xaxg,  'oaO 


••. 


80 

SdicyUte. 
1.38 

6.66 

Sulfate. 

very  soluble 
« 

25 

60 
25 

7.87 

25 

II. 6 

« 

25 

0-57 

0. 

083 

Gms. 

C«H,J 

^jpr  per  xoo 

Grains 

Gms.  CaHiNj 
Solution. 

1O7  per  xoo  Gnuns 

Solution. 

Water. 

Water. 

0     0.67 

(D.) 

0.68  (D.) 

1 .05  (F.) 

60     2.77  (D.) 

2.8l(D.) 

3I7CFJ 

10         .80 

0.81 

1. 10 

70    3 -35 

3-47 

389 

20      1. 10 

I. II 

1.22 

80    4.22 

4.41 

4.66 

30      1.38 

1.40 

^5S 

90    5-44 

S-72 

S-49 

40      1.75 

1.78 

1.98 

100    6.7s 

7.24 

6.33 

50      2.15 

2.19 

2-53 

Dolinski  does  not  refer  to  the  previous  determinations  of  Findlay. 

100  gms.  H2O  dissolve  1.525  gms.  C«Ht.OH.(N0^)t  at  30^  and  1.868  gms.  at  40^. 

(Karplus,  iSK>7*) 

100  gms.  HiO  dissolve  1.45  gms.  C«Hj.OH.(NOt)i  at  20'.  (Sisley,  1901.) 

100  gms  HiO  containing  5  gms.  HsSOi  per  liter,  dissolve  0.61  gm.  C6HiOH(NOi)t 

at  20^  (Sisl^,  igoa.) 

100  gms.  ethyl  alcohol  dissolve  8.37  gms.  CeH»OH(NOt)i  at  22®.  (Timofeiew,  1894.) 
100  gms.  methyl  alcohol  dissolve  22.5  gms.  C«HiOH(NOt)i  at  22*.  " 

100  gms.  propyl  alcohol  dissolve  3.81  gms.  C5H»OH(NOi)i  at  22®.         " 
100  gms.  95%  formicacid  dissolve  10.83  gms.  C«HsOH(NOi)iat  I9.8^  (Aschui,  1913) 


493 


PICBIC  Acm 


Solubility  op  Picric  Acid  in  Water  and  in  Aqueous  Salt 

Solutions  at  25®. 

(Levin  —  Z.  phyaik.  Ch.  55.  530,  '06.) 

One  liter  of  aqueous  solution  contains  0.05328  gram  mols.  *  12.20 
grams  CeH,.OH(NO,),  at  25^ 

G«mMd».  Picric  Add  per  Uter  in  Aq.SolttdcM  of: 


Gm.  Mols.  Salt 


per  Liter. 

001 
0.02 

o.os 

0.07 
O.IO 
0.50 
1. 00 


NaQ. 
0.05524 

o  05559 

0.05729 

0.05862 

0.05902 

0.0790 

O.I180 


NaNOs. 
0.05529 
0.05872 
0.06632 
0.07093 
0.07670 


NaiS04. 
0.05604 
0.05872 
0.06632 
0.07093 
0.07670 


liCl. 
0.05480 
0.05558 
0.05703 
0.05878 
0.06132 


Li9S04. 
0.05661 
0.06053 
0.06691 
0.07013 

0.07437 
0123 

0.149 


NH«a. 

0.05487 
0.05540 
0.05771 

0.05865 


Gm.  Moll. 
Sak  per  Liter. 

O.OI 
0.02 
0.05 
0.07 
O.IO 
050 
1. 00 


'Grams  Picric  Add  per  Liter  in  Aq.  Solutions  of: 
NaQ. 


12.66 

12.74 
13.12 

13-43 

13  52 

18.09 

26.98 


NaNOt. 
M.67 

13 -45 

IS  19 

16.25 

17 -57 


NaaSO«. 
12.83 

13 

15 
16 

17 


Gm.  Mols.   Picric  Ac.  per  Uter  Solution. 
St ■ 

per 


Sugar 
'  Uter. 


Gm.  Mob. 


O.IO 
0.25 
050 
1. 00 


o. 05 202 

0.04978 

0.0482 

0.0443 


Gms. 

11.92 
11.40 
11.04 
10.15 


45 
19 
25 
57 


ua. 

"55 
12.74 

13.06 

13 -47 
14.05 


UsS04. 

12.97 

13-87 

15-33 
16.06 

17.04 
28.18 

34  14 


NH4CL 

"•57 
.69 


12 

13 
13 


22 
44 


Solubility  in  Aq.  Cane  Sugar. 


Solubility  in  Aq.  Grape  Sugar. 


Sp.  Gr. 
Solution. 

I. 0122 
I .0319 
1.0654 
1. 1294 


Gra.  Mols. 
Grape  Sugar 
per  Liter. 

O.IO 

0.25 

0.50 

1. 00 


Picric  Acid  per  liter  Sol. 


G.  Mols. 

00530 
0.0521 
0.0509 

0.0474 


Gms. 
12.14 
"•93 

11.66 
10.86 


Solubility  op  Picric  Acid  in  Absolute  Alcohol. 

(Behrend  —  Z.  physik.  Ch.  io»  265,  V.) 

100  gms.  sat.  solution  contain  5.53  grams  CeHjNjOy  at  12.3®,  and 
$•92  grams  at  14.6^.     Sp.  Gr.  of  the  latter  solution  *  0.8255. 


Solubility  of  Picric  Acid  in  Benzene. 

(FlndlayO 

Mols. 
CaHsNjOr 
per  100 
Mols.CaHs. 

1.26 

1.83 

2.48 

3-25 

4  30 

4.60 
7.26 


t: 

Gms. 
QHsNsO, 

per  100 
Gms-CA 

5 

3  70 

10 

S-37 

IS 

90 

as 

7.29 
9-56 

12.66 

96.5 
SS 

13  51 
dx.38 

Gms. 

Mols. 

t*. 

QHtNgOj 

CeHaNgOx 

per  100 
Gms.CeHs. 

per  xoo 
MoU-CaH^ 

38 -4 

26.15 

8.88 

45 

33-57 

11.40 

SS 

50.65 

17.21 

58-7 

58-42 

19.83 

65 

71-31 

24.20 

75 

96.77 

32-92 

PICBIC  Acm 


494 


SoLUBiLiTT  OP  Picric  Acid  in  Aqueous  Solutions  of  Hydrochloric 

Acid  at  25**. 

(Stepuiow,  1910.) 

(The  solutions  were  saturated  by  constant  agitation  at  constant  temperature. 
The  picric  acid  in  the  saturated  solutions  was  determined  by  evaporation  and 
weighing.    The  solubility  passes  through  a  minimum.) 


Mols.Ha 

per  Liter. 

0.25 
0.50 

0.7s 

I 

1.47 
2.20 

2.94 


CA.OH.(NO0t  per  Liter. 
. * 


Mols. 
O.OI16 
0.0079 
0.0062 
0.0054 
0.0050 
0.0051 
0.0057 


Gms. 

2.66 

1.80 

1.42 

1.24 

1. 14 

IIS 
131 


Mds.  Ha 
per  Liter. 

3.67 
4.40 

SI4 

S-5I 

S.87 
6.24 

6.61 


CA.0H.(N0s)t  per  Liter. 


Mob. 
0.0068 
0.0082 
0.0098 
0.0105 
O.OII5 
0.0123 
0.0125 


Gms. 

i-SS 

1.87 

2.26 
2.41 

2.65 
2.82 

2.86 


Solubility  of  Picric  Acid  in  Ethbr. 


(Bougaolt,  1903.) 

Sdvent.  t*. 

Ether  of  Sp.  Gr.  0.721  13 

Ether  of  Sp.  Gr.  0.725  (0.8  pt.HjO  per  100)  13 

Ether  of  Sp.  Gr.  0.726  (i  pt.  H^O  per  100)  13 

Ether  saturated  with  HjO  15 

HsO  saturated  with  Ether  15 


Gms.  C»H«N  A  per  Liter* 
10.8         (B.) 
36.8 


« 


40 

51-2 

13 -8 


(( 


100  parts  of  ether  dissolve  about  2.27  gms.  picric  acid  at  15**.       (S.  1905.) 

^      chloroform  "  "     2 

petroleum  ether        "  "     G.04    " 

100  gms.  sat.  solution  in  pure  ether  contain  5  gms.  picric  acid  at  20**.  (Sisleyp  190a J 
100  cc.  sat.  solution  in  pure  ether  contain  3.7  gms.  picric  acid  at  20*^.  " 

100  gms.  sat.  solution  in  pure  toluene  contain  12  gms.  picric  acid  at  20".  " 
100  cc.  sat.  solution  in  pure  toluene  contain  10.28  gms.  picric  acid  at  20**.  *' 
100  cc.  sat.  solution  in  pure  amyl  alcohol  contain  i  .755  gms.  picric  acid  at  20^.    ** 


Distribution  op  Picric 
Water  and  Amyl  Alcohol. 

(Hen  and  Fischer  —  Ber.  37>  4747t  W) 


Acid  at  25**  bbtwben: 

Water  and  Toluene. 

(H.  and  F.~  Ber.  38,  xx4a,  '05.) 


MOlimob  CeHaNsOr 

Gms.  CsHtNsOr 

Millimols  CeHaN»Or 

Gms.  CsHsNsOr 

per 

xocc. 

per  100  cc. 

per 

10  cc. 

per  1 

00  cc. 

Aq. 

Alcohol' 

Aq.          Alcohol 

Aq. 

Toluene' 

Aq. 

Toluene 

Layer. 

Layer. 

Layer.        Layer. 

Layer. 

Layer. 

Layer. 

Layer. 

0.0553 

0.0930 

0.127     0.213 

0.075 

0.126 

0.172 

0.289 

0.0920 

0 . 1850 

0211      0.424 

0.109 

0.230 

0250 

0.527 

01613 

0.4127 

0.369     0.946 

0.163 

0482 

0.374 

1. 104 

0.1869 

0.5182 

0.428      I. 188 

0.244 

1.026 

0.559 

2   351 

O.3161 

1.079 

0.724     2.473 

0.389 

2.347 

0.891 

5-380 

0.4471 

1.638 

I  024     3.753 

0.496 

3-747 

I    137 

8.586 

0.5624 

2.189 

1.288      5. 017 

0.583 

5135 

I   336 

11.770 

0.6423 

2.549 

1.472    5-^39 

Additional  data  for  the  distribution  of  picric  acid  between  water  and  amyl 
alcohol  and  water  and  toluene  at  20®  are  given  by  Sisley  (1902).  Very  irregular 
results  were  obtained.  The  fact  that  the  colors  of  the  two  layers  are  different, 
was  taken  to  indicate  that  the  picric  acid  dissolves  in  a  different  molecular  form 
in  the  two  layers. 


495  PICBIC  ACm 

Distribution  op  Picric  Acid  at  25®  bbtwbbn: 


Water  and  Bromoform. 

(Hen  and  Lewy  —  Z.  Electrocfaem.  iz»  Sao.  '05O 


Water  and  Chloxof orm. 

(H.  and  L.) 


MOHmols  C«HsNr«Or 
per  xo  cc. 

Gms.  CeBsNsOr 
per  100  cc. 

MDlimob  CeHtNiO, 
per  zo  cc. 

Gnu.  r«H«N^ 
per  xoo  cc. 

Aq.      Bromoform 
Layer.       lAjer. 

Aq.      Bromoform 
I^yer.       Layer. 

Aq.        Chlorafarm 
I^yer.       Layer. 

Aq.        Chlaroform 
Layer.        Layer. 

0.321      0.365 

0.736     0.836 

0 . 207      0 . 254 

0.474     0.582 

0.401      0.515 
0.47s      0655 

0.919      I. 180 
1.088      I. 501 

0.329     0.547 
0.488      1.09 

0.754      1.253 
1. 118      2.498 

0575      0-871 
0.674      I. 14 

1-317    I -995 

1.545      2.612 

0.561      I. 41 
0.588      1.53 

1.285      3.230 
1.348     3.505 

Distribution  of  Picric  Acid  bbtwbbn: 

Water  and  Benzene.    (Kuriloff,  1898.) 

Water  and  Ether  at  20* 

.     (Sialey,  190a.) 

Mols.  Picric  Add  per  Liter: 

Cms.  Picric  Acid  per  Liter: 

Dist.  Coef. 
2.63 

Aq.  Layer. 
0.0261 

CA  Layer. 
0.0940 

Aq.  Layer.     Ether  Layer. 
6.78           17.85 

0.0208 
0.0188 

0.0779 
0.0618 

3.74             6.70 
2.85              3.72 

1.79 
1.34 

0.0132 

0.0359 

0.85            O.II 

0.13 

0.0097 

0.0198 

O.IO              O.OOI 

O.OI 

Data  for  the  distribution  of  picric  acid  between  water  and  mixtures  of  chloro- 
form and  toluene  at  25**,  are  given  by  Herz  and  Kurzer  (1910). 

Frebzing-foint  Data  (Solubilities,  see  footnote,  p.  i)  Are  Given  for 

THE  Following  Mixtures: 


Picric  Acid  +  Dimethylpyrone.  (Kendall,  1914.) 

+  Resorcinol.  (Philip  and  Smith,  1905.) 

+  Thymol.  (Kendall,  1916.) 

-|-  a  Trinitrotoluene.  (Giua,  1916.) 


14 

II 


MethylPICRIC  ACID  aH(CH,)(OH)(NO,),,  1.3.2.4.6. 

Solubelitt  in  Aqueous  Solutions  at  25^.   (Kendall.  z9xx.) 


Aq.  Solvent. 


Water 
"      +Ligroin 
"      +Toluene 

0.00895  nHCl 

0.01593  nHCl 

0.01013  n  Picric  Add 


Normality  of 

Dissolved 
Methvl  Picric 
Add. 


Aq.  Solvent. 
0.01975  n  0  Nitrobenzoic  Add 


Normality  of 

Dissolved 

Methyl  Picric 

Acid. 

0.0080 

0.01063 

0.01072    . 

0.02613* 


O.OIOO 

0.01019    0.00981  n  Salicylic  Acid 
0.01059    0.01393  n        "  " 

0.00641  HsO+£xcess  of  Salicylic  Add 
0.00487 
0.00702 
—  nonnality  of  salicylic  add  +  methylpicric  acid. 

PICROTOXm  C»HmOi,. 

1 00  gms.  H»0  dissolve     0.4 1 + gm.  picrotoxin  at  20-25 

.  "        pyridine  dissolve  102  gms.  "  " 

aq.  50%  pyridine      "         81 

PUBLIC  ACID  (CHOsCCOOH),. 

Distribution  between  Water  and  Ether  at  25*^.    (Chandler,  1908.) 


(Dehn,  191 7-) 


ti 


(I 


Mols.  (CH,)b(C(X)H),  per  Liter. 


Aq.  Layer,  a. 
0.00998 
0.00702 
0.00480 
0.00284 
0.00179 


Ether  Layer,  b. 
0.01407 
0.00979 
0.00667 
0.00380 
0.00253 


Dist.  Coef.  i 

0.709s 
0.7170 

0.719s 
0.7480 

0.707s 


Dist.  Coef. 

Corrected 

for  I<mi2ation. 

0.670 
0.670 
0.663 
0.663 

0.653 


PILOCABPINI 


496 


(Zaiai,  19x0.) 


PILOCABPINI  CiiHuNsO,. 

100  cc.  oil  of  aesame  dissolve  0.3142  gm.  CuHisNsOi  at  20®. 

PILOCARPINE   HTDBOCHLOBIDE    CnHi«N,0,.HCl,    Pilocarpine   Nitrate 
CiiH,6NiOi.HNO,,  and  Piperine  C17H19NO,  in  Several  Solvents. 

(u.  s.  P..  vm.) 


Solvent. 

Water 

Alcohol 

Alcohol 

Chlorofonn 

Ether 


f. 

25 

2S 
60 

25 
25 


Gms.  per  xoo  Gms.  Solvent. 


CuHHNAHa.      CuH,«NA.HNO|.       'CdHi,NOi. 


333 

4. 35 

9.09 
0.18 


25 

1.66 

6.2 


insoluble 

6.66 

22.7 

58.8 

2.8 


PINACOUN  CH,.CO.C(CH,),. 

Solubility  in  Water  and  in  Aq.  Acetone  at  15**.    (Peiinge,  1908.) 

Per  cent  Acetone  cc.  Pinaoolin  Dissolved 

in  Solvent.  per  100  cc.  Solvent. 

o  (=  pure  HjO)  2 .44 

20  3.47 

33  6.06 

so  9.09 

60  14.27 

PINENE  HTDBOCHLOBIDE  CioHie.HCl. 

100  gms.  95%  formic  acid  dissolve  1.2  gms.  CioHi«.HClat  16.8^.  (Aacfaan.  19x3.) 

PIPECOUNE  C»H»(CH,)NH  i  and /. 

F.-pt.  data  for  mixtures  of  d  and  /  pipecoline  are  given  by  Ladenburg  and 
Sobecki  (19 10). 

PIPEBIDINE  CH,<(CHs.CH,),>NH. 

Distribution  between  Water  and  Benzene  at  Ord.  Temp.  (Geoipevics,  xgxs.) 


Gms.  Piperidine  per: 


Gms.  Piperidine  per: 


as  cc.  H«0  lAytr.      75  cc.  C(H«  Lajrer. 


35  cc.  H|0  Lasrer.  75  oc.  C»H«  Layer. 

0.891        2.339 

1-299        3.589 

I. 712        4789 


0.1573  0.4127 

0.256  •      0.674 

0.409  1.088 

0.674  I  746 

PIPEBIDINE  HTDBOCHLOBIDE  CHs<(CHs.CH2)s>NH.HCl. 

Solubility  in  Several  Solvents.   (Fmmdiich  and  Richards,  191a.) 

Mols.  Piperidine 
Ha  per  Liter. 

4.87 

519 
013 


Sdvent. 


Water 


iC 


Tetrachlor  Ethane  (sat.  with  H|0) 


Nitrobenzene 
Benzene 


f. 

o 

25 
o 

25 
25 
25 


0.29 

0.00543 

0.00102 


MethylPIPEBIDINES  2-,  3.,  4.,  n  Methyl,  etc. 

Data  for  the  reciprocal  solubility  of  2-methylpiperidiae  and  water,  3-methyl- 
piperidine  and  water,  4-methylpiperidine  and  water,  nitrosopiperidine  and  water 
and  for  »-methyipiperidine  and  water,  determined  by  the  synthetic  (sealed  tube) 
method  of  Alexeieff,  are  given  by  Flaschner  and  MacEwan  (1908)  and  by  Flasch- 
ner  (1909)  and  (1908).  Similar  data  for  n-ethylpiperidine  and  water  and  for  n- 
propylpiperidine  and  water  are  given  by  Flaschner  (1908}. 


497 


PIPEBIDINE8 


oa'Diphenyl  PIPERIDINB8  CnHitN. 

SOLUBILITIBS  OF  THE  ACID  SALTS  OF  oea'  DiPHENYL  PiPERIDINB  AND  OF  ISO  aai 

DiPHENYL  PiPERIDINE  IN  WaTER  AT  25"*. 


(Scholtz,  190X.) 

PifMiriHifiA  R**« 

Gms.per  xoo 

Cms.  Sat.  Solution: 

A, 

nycaifUllIC  l#i 

* 

kasait. 

HBrSalt. 

HI  Salt. 

HtSOiSalt. 

a,  <J  Diphenyl  Piperidine,  m.  pt. ; 

'I**  0.8s 

0.90 

O.X2 

6.31 

laoafi/  Diphenyl  Piperidine,  liquid 

3  02 

I 

0.72    easily  soluble 

PIPXBINE  CnHi^NCV 

(See  also  under  Pilocarpine,  preceding  page 

.) 

Solubility  in 

Several  Solvents. 

Solyait 

f. 

Gms.  CnHwNOiper 
100  Gms.  Solvent. 

Authority. 

Water 

20-25 

0 

.01            (Dehn,  19x7.) 

Ethyl    Alcohol 

95 

2 

.  0              (Timofeiew;  1894.) 

Methyl       " 

95 

4-4 

II 

Propyl       " 

95 

2 

•94 

fi 

Trichlor  Ethylene 

IS 

9 

.  83           (Wester  and  Bruins,  1914.) 

Pjrridine 

20-25 

22 

.46           (Dehn,  1917.) 

Aq.  50%  Pyridine 

20-25 

• 

II 

•39 

li 

PLATINUM  ALLOTS 

Solubility  op  Platinum  Alloys  in  Nitric  Acid. 

(Winkler— Z.  anal.  Ch.  13,  369,  '74-) 

Appraz.         Grams  AD07  Diflsolved  per  100  Grams  HNOs  Solution  el 

Pt  in  Allof.           ; 

i^98Sp.Gr. 

z.a98Sp.Gr. 

LiQoSp.Gr. 

-   ^ 
x.a98Sp.Gr4 

Pt  and  Silver 

10 

S7 

44 

69 

37 

u 

5 

69 

57 

SI 

35 

ti 

2  5 

62 

61 

69 

•     • 

u 

I 

75 

70 

76 

•     • 

Pt  and  Copper 

10 

46 

27 

II 

SI 

u 

s 

36 

34 

14 

41 

tt 

2-5 

51 

40 

30 

u 

I 

52 

41 

37 

Pt  and  Lead 

10 

7 

9 

8 

,  ,• 

<i 

S 

8 

9 

10 

(( 

2-5 

22 

17 

IZ 

u 

1+ 

21 

18 

^3 

Pt  and  Bismuth 

10 

14 

19 

4 

3 

li 

5 

21 

20 

6 

18 

li 

2-5 

25 

42 

8 

.  • 

u 

I 

49 

64 

10 

•  • 

Pt  and  Zinc 

zo 

10 

II 

19 

5 

u 

5 

16 

12 

6 

II 

u 

2-5 

16 

24 

19 

•  • 

u 

z 

20 

32 

37 

•  • 

PLATIVUM  BROMIDE   PtBr«. 

zoo  grams  sat.  aqueous  solution  contain  0.41  gram  PtBr4  at  20^. 

(Halberstadt  —  Ber.  I7»  9963,  '84O 

PLATINIO   POTASSIUM   BROMIDE   K,PtBr,. 

zoo  grams  sat.  aqueous  solution  contain  a. 02  grams  KaPtBro  at  20^. 

(Halberstadt^ 


PLATINUM  CHL0BIDE8 


498 


PLATINIC    DOUBLB   CHLORIDES   of  Ammonium,   Caesium,   Potassium, 
Rubidium  and  Thallium.    (Data  for  each  separately.) 

Solubility  in  Water. 

(CroGkes  —  Chem.  News  9»  37i  205,  '64;  Bunaen  —  Pogg.  Ann-  zz3b  337t  '6zO 


O 
10 

ao 

30 
40 

SO 
60 

70 

80 

90 
zoo 


Grams  per  100  Grams  Water. 


(NH«)aPtCl«. 

666  (is^) 


as 


CssPtOe. 
0.024 

0.050 

0.079 

0095 

O.IIO 

0.143 

0.177 

0.213 

0.251 

0.291 

0332 
0377 


KsPtOa. 
0.74 
090 
1. 12 
1.26 
1. 41 
1.76 
2.17 
2.64 

319 

3-79 
4-45 
S-iS 


RbsPtC3e. 
0.184 

0.154 
O.14I 

0.143 

O.I4S 
0.166 

0203 

0-253 

0.329 

0.417 

0.521 

0.634 


TlsPtdt. 

•     •    • 

0.0064  (15*0 


0.050 


Solubility  of  Potassium  Chloroplatinatb  in  Water  and  in  Aqueous 
Solutions  of  Potassium  Chloride  and  of  Sodium  Chloride. 

(Archibald,  Wilcox  and  Buckley,  1908.) 


Solubility 

in  Water. 

In  Aq. 

f. 

Gms.  KiPtCU 

per  xoo  Gms. 

H,0. 

Gm.  Mols. 

KG 
per  Liter. 

0 

0.4784 

0.20 

10 

0.5992 

0.25 

20 

0.7742 

0.50 

30 

I 

I 

40 

1-355 

2 

60 

2.444 

3 

80 

3-7" 

4 

100 

5-030 

sat. 

KCl  at  20*. 

In  Aq.  NaCl  at  16**. 

Gms.  K,PtCU 

Gm.  Mols.      Gms.  K,PtCIi 

per  xoo  Gms. 

NaCl           per  xoo  Gms. 

Solvent. 

per  Liter.            Solvent. 

0.0236 

0                    0.672 

0.0207 

0.05             0.700 

0.0109 

o.io         0.729 

0.0046 

0.25             0.758 

0.0045 

0.50             0.775 

0.0043 

0.75             0.791 

0.0042 

I                     0.805 

0.0034 

2                     0.834 

Solubility  of  Potassium  Chloroplatinatb  in  Aqueous  Solutions  of 
Methyl  Alcohol  and  of  Ethyl  Alcohol  at  20®. 

(Archibald.  Wilcox  and  Bockky,  1908.) 


Wt.  Per  cent 

Alcohol  in 

Solvent. 

O 

S 
10 

20 

30 
40 


Gms.  KsPt(n«  per  xoo  (xms.: 


Aq.  CH,OH. 
0.7742 

0.535 
0.412 

0.264 

O.183I 

O.I165 


Aq.  CH»OH. 
0.7742 
0.491 
0.372 
0.218 

0.134 
0.076 


Wt.  Per  cent 

Alcohol  in 

Solvent. 

50 
60 

70 
80 

90 
100 


Gms.  KaPtC^  per  100  Gms.: 


Aq.  CHiOH. 
0.0625 
0.0325 
0.0182 
0.0124 
0.0038 
0.0027 


Aq.  CHiOH. 
0.0491 
0.0265 
0.0128 
0.0085 
0.0025 
0.0009 


100  gms.  aq.  8.2%  isobutyl  alcohol  dissolve  0.625  gm.  KsPtCU  at  20^. 
100  gms.  aq.  sat.  isobutyl  alcohol  dissolve  0.318  gm.  KsPtCU  at  20^. 

(Archibald,  Wilcox  and  Buckley,  1908.) 

One  liter  of  55%  alcohol  dissolves  O.I 50  gm.  (NHOtPtCUat  15-20^  (Freseoius,  1846.) 
76%       **  "      0.067    " 

95%       "  "      0.0037" 


If 


«« 


It 


<4 


II 
44 


499  PLATXNUIE  CHL0BIDE8 

Distribution  of  Platinum  Chloride  between  Water  and  Ether  at 

Ord.  Temp.    (Myiius.  1911.) 

When  I  gm.  of  platinum  as  chloride  is  dissolved  in  100  cc.  of  aq.  10%  HCl  and 
shaken  with  100  cc.  of  ether,  o.oi  per  cent  of  the  platinum  enters  the  etheral  layer. 
If  water  is  used  instead  of  10%  HCl,  approximately  the  same  per  cent  of  Pt  enters 
the  ether  layer. 

100  cc.  anh)rdrous  hydrazine  dissolve  i  gm.  platinic  chloride,  with  formation  of 
a  black  precipitate  at  room  temp.  (Welsh  and  BnxknoD,  19x5.) 

ChloroPLATINATES  of  Hydrocarbon  Sulfines. 

Solubility  op  Each  in  Water  at  16®.    (StxOmhoim.  1900.) 

CUoiDplatinate.  Cms.  Sak  per 

/  ^  \      100  Gins. 

Name.  Formula.  Sat.*Solation. 


Trimethyl  Sulfine  Chloroplatinate 
Dimethyl  Ethyl  Sulfine  Chloroplatinate 
Methyl  Diethyl  Sulfine  Chloroplatinate 
Triethyl  Sulfine  Chloroplatinate 


(CH,)sS]2PtCla  0.47 

(CH,),(C,H)S]J>tCl«  3.43 

CH,(C2H6),Si,PtCl«  2.42 

(Cai)8S],PtCl«  1.98 


Similar  results  for  more  complex  sulfines  are  also  given. 

PLATING  AMINES. 

Solubility  in  Water.    (Cieve,  1866  ?) 

Amine.  Formula.  Gms.  per  100  Gms.  HiO. 


Platino  Semi  Diamine  Chloride  p^  ^  ajrH,),.Cl  o .  26  at  o",  3 . 4    at  loo" 

Chloro  Platino  Amine  Chloride  aa>t<5J^jg  o.  14  at  o^  3       at  ioo<> 

Chloro  Platino  Semi  Diamine  Chloride  CUPt(NHi)2Cl    o .  33  at  o**,  i .  54  at  100** 

FLATINOUS  NITRITE  AlAMONIUM  COMPOUNDS. 

Solubility  in  Water.    (Tschugaev  and  Kiitinovie.  1916.) 

When  ammonia  is  added  to  a  cold  solution  of  potassium  platinonitrite  a  copious 
precipitate  of  the  composition  Pt2NHi(NOi)8,  is  obtained.  By  comparison  of 
the  solubility  of  this  precipitate  with  that  of  each  of  three  hitherto  described 
ammonioplatinum  compounds,  it^was  found  that  the  precipitate  obtained  as  de- 

NH,  NOi 

scribed,  corresponds  to  the  cis  form  of  dinitro  diammonio  platinum,         v  Pt  C 

The  results  for  the  solubility  of  cis  and  trans  dinitro  diammonio  platinum  and  of 
tetra  ammonia  platinous  platinonitrite  in  water,  are  as  follows: 


Gms.  Each  Compound  per  100  Gms.  H^O. 

f. 

eft5PtaNH|(N0ft)t. 

IraiuPtaNHaCNO^f 

[Pt4NH,lIPt(NO0«l. 

25 

0.083 

0.063 

O.OII 

63 

0.66 

0.49 

•    •    • 

74-4 

•    «    « 

0.81 

•    m    • 

95. 

2.32 

1. 85 

•     ■    • 

Determinations  of  the  solubility  of  several  mixtures  of  the  ds  and  trans  com- 
pounds in  water  are  also  given. 

PONCEAU  (Free  Acid)  CioH7N:N.CioH4(OH)(SO,H),.9H,0. 

Solubility  in  Several  Solvents  at  23.^    (Sisi^,  xgoa.) 

Solvent.  Gms.  Ponceau  per  Liter. 

Water  209.6 

"     +  s  Gms.  H2SO4  per  Liter  180 

"     Sat.  with  Amyl  Alcohol  195 

Amyl  Alcohol  73 . 4 

Ether,  pure  none 

Data  are  also  given  for  the  distribution  of  ponceau  between  water  and  amyl 

alcohol  at  I8^ 


POTASSIUM 


500 


POTASSIUM  Ks. 

Solubility  of  Potassium  in  Liquid  Ammonia.    (Ruff  aad  Gdaei,  19064 

^  Mols.  NHa  to  Db- 

*  *  Mlve  I  Gm.  Atom  K. 

—  100  4.82 

-SO  4-79 

o  4-74 

SOLUBILITT  OF  POTASSIUM  IN  MeLTBD  KOH.     (von  Hnreqr.  i909-) 

Difficulty  was  experienced  due  to  the  failure  of  the  excess  of  K  to  separate  com- 
pletely from  the  saturated  solution.    Time  of  heating,  50  hours. 


Gnu.  K  per  xoo  Gm.  KOH. 
7.8-8.9 

3    -4 

2      -2.7 

oS-i-3 


f. 

480 
600 
650 
700 

POTASAMMONIUM  K,(NH.)i. 

100  gms.  liquid  ammonia  dissolve  99.5  gms.  Ki(NHi)i  at  o*  and  97  gtaa.  at 


+8.44' 

POTASSIUM  ACETATE  CH,COOK.iiH,0. 

Solubility  in  Water.    (Abe,  zgn.) 


Goaimia,  1906.) 


f. 

O.I 

S 
10 

IS 

20 

2S 
30 

35 
38 
40 


Gms.  CIItC(X)K 
per  zoo  Gms.      Solid  Phaie. 


f. 


216.7 
223.9 

233 -9 
243  I 

269.4 
283.8 
301.8 
314.2 

323 -3 


Gms.  CH«(XX)K 

wt  zoo  Gms. 

H«0. 


Solid  Phaie. 


aCH|C00K.3H«0     4I 

41 .3  tr.  pt. 


u 


M 


U 


If 


ff 


ff 


(I 


fl 


If 


42 

4S 
SO 
60 

70 
80 
90 
96 


327 

■  • 

329 
332 

337 
350 

364 
380 

396 
406 


a  CH«C(X)K.3H/> 
+2CH,C00K.H/) 
3CH,COOK.HdO 


fl 


2 

3 

8 

I 

3 
S 


(I 


If 


M 


«4 


•I 


ff 


M 


O 

20 

40 

so 
60 


Vo  C,H»OH 
>olveot. 

70 

80 

90 

9S 
100 


dn  of     Gms.  CH«CCX)K  per 
Sat.  Sol.     zoo  Gms.  SolveoL 


Solubility  of  Potassium  Acetate  in  Aq.  Alcohol  Solutions  at  25*.  (SeidcU,'ia) 

Wt.  %  CH»OH 
in  Solvent. 

219.6 
219.6 
192.4 

171. 8 

147.  s 


dn  of       Gms.  CHaCOOK  per     Wt. 
Sat.  Sol.       zoo  Gms.  Solvent.  in 

1. 417 

I  363 
1.302 

1.260 

I.  210 


1. 156 
1.08s 
0.990 
0.922 
0.850 


118. 3 
87.6 

S2.9 
34.2 

16.3 


F.-pt.  data  for  potassium  acetate  +  acetic  acid  (Vasilev,  1909);.  potassium 


acetate  +  sodium  acetate  (Baskov,  191 5). 
POTASSIUM  SulfoANTIMONATE  K,SbS4.5H,0. 

S(H.UB£LITY  in  Water.     (Donk,  xgoS.) 

Gms.  K«SbS| 


(Baskov,  I9i5<) 


f. 

\JIZ1S.  ISkjODk 

ZOO  Gms.  Sa 

-  1-3 

95 

-  2.6 

17. 1 

-  4 

24.2 

-  7.2 

35-4 

—  10.6 

42.9 

-13s 

48.8 

-18.S 

52.6 

-28.8 

59-6 

Gms.K,SbS|Mr  golid  Phase. 


loe 


-34 
—  10 

-  4.S 
o 

+  10 

30 
SO 
80 


zoo  Gms.  Sat. 
62 

69.1 

7S-4 
76.2 

7SI 

77-7 
79.2 


1. 


Solid  Phase. 
Ice+K«SbS«.6H^ 

K«SbS<.6Hs0 


fl 


K<SbS4.sH|0 


M 


« 


K^bS«.3HdO 


<« 


501  POTASSIUM  SulfoANTIMONATB 


S(X.UBiLiTT  OF  Potassium  Sulfoantimonate  in  Aq.  Solutions  of 
Potassium  Hydroxide  at  30**  and  Vice  Versa. 

(Donk,  1908.) 


Gms.  per  zoo  Gms.  Sat.  Sol. 


Cms.  per  zoo  Gms.  Sat.  Sol. 


KiSbS,. 

KOH. 

ooua  raaae. 

K«SbS«. 

KOH. 

■s          oouu  raaae. 

75 

0 

E<SbS«.5H|0 

19.8 

40.5 

KaSbSi 

68.4 

3-4 

K,SbS4.3H^ 

"S 

49-9 

"  +KOH.2H1O 

S6.8 

II 

f( 

9-4 

49-9 

KOH.aH|0 

50-9 

16. 1 

E,SbS« 

0 

56.3 

M 

37-7. 

'S-5 

11 

Solubility  of  Potassium  Sulfoantdionatb  in  Aq.  Ethyl  Alcohol. 

(Donk,  Z908.) 

Results  at  so"*. 


Solid  Phaie. 

E<SbS«.5H^ 
it 


Results  at  10^. 

Gms.  per  zoo  Gms.  Sat.  Sol. 
K«SbS«.  C|H»0H. 

o  94 

o  90.5 

Two  Uquid  Layers  Formed  Heze. 
69.2  0.8 

76.1  O 

Composition  of  the  Liquid  Layers. 

Gms.  per  zoo  Gms. 


Gms.  per  zoo  Gms.  Sat.  Sol. 


K«SbS<. 
O 


CAOH. 

97 


SoUd  Phase. 
K«SbS|.3H|0 


u 


Two  Liquid  Layers  Fonned  Here. 

7SI  o 


ft 


Composition  of  the  Liquid  Layers. 


Gms.  per  zoo  Gms. 


Alcoholic  Layer. 
KiSbS4. 


Aqueous  Lajrer. 


Alcoholic  Layer. 


O 

2.2 

4.2 

27.4 


CHsOH. 

54. 7 
46.9 

16 


KiSbS,. 
67.4 

49 
45 -6 


CiHiOH. 
I.I 

3-4 

3.8 


K«SbS4. 

o 
o 

2.2 

8.5 


CaH«OH. 

93.1 
85.6 

56.8 

41. 1 


Aqueous  Layer. 
£l«SbS4. 


70.5 
65.2 

47.8 
37.1 


C,H«OH. 

1.2 

5.7 
9.2 


12.7        31. I 


Solubility  of  Potassium  Sulfoantimonate  in  Aq.  Methyl  Alcohol  at  15^ 

(Donk,  Z908.) 

Composition  of  the  Liquid  Layers. 


Cms.  Sat.  Sol. 

SoUd  Phase. 

Gms.  per  zoc 

1  Gms. 

Gms.  pec  loo 

Alcoholic  Layer. 
KiSbS«.           CH^H. 

Aqueoii 
K,SbS«. 

IS  Layer. 

'    KiSbS,. 

CHaOH. 

ch^h. 

OS 

99-5 

E^bS4 

5             82. s 

62. s 

8 

0.4S 

99.5 

(1 

4.9              76.3 

•    •    • 

•  •  • 

IS 

93-9 

If 

7             66.9 

•   •   • 

•    •    a 

1.8 

92 

<f 

13-6          54 

•    •    a 

a    •    • 

Two  Liquid  Layen  Fonned  Here. 

19. I          45-5 

a    •    a 

a    .    • 

62.7 

7 . 5        K,SbS4.9H/> 

. .  •           .  • .  _ 

311 

31-3 

68.4 

3.5 

tt 

• .  •           * .  • 

41. 1 

22.2 

7SS 

0 

<f 

•    •    .                              •    a    * 

47.2 

18.2 

Two  Liquid  Layers  Formed  Heze. 

•    •    •                              •    •    • 

S7-3 

II. I 

o-S 

98.1 

<( 

POTASSIUM  (Dihydrogen)  ARSENATE  KHtAs04. 

100  gms.  sat.  aq.  solution  contain  15.9  gms.  KHtAsOi,  or  100  gms.  HsO  dissolve 
18.86  gms.  at  6^.    Sp.  Gr.  of  solution  »  1.1134.  (Field,  Z859.) 

100  cc.  sat.  aq.  solution  contain  28.24  gms.  KHsAsOi  at  about  7^ 

(Muthmami  and  Kuntze,  Z894.) 

100  gms.  glycerol  {di§  »  1.256)  dissolve  50.1  gms.  potassium  arsenate  at  15-16^ 

(Oasendowski,  Z907.) 


POTASSIUM  BENZOATI 


502 


POTASSIUM  BENZOATI  KCrHsOt-aHsO. 

S(H.UBILITY  IN  WATBR. 
(PajetU.  1906. 1907.) 

Gms.  KCrHtQi  per  100  Gms.  Solution    41 .  i 


25- 
42.4 


33-3 
44 


SO- 

46.6 


POTASSIUM  BORATES. 

Solubility  op  Potassium  Borates  in  Water  at  30*. 

(Dukelski  —  Z.  anorg.  Chem.  50^  42.  '06,  oomplete  refemioet  given.) 


Gnu.  Sohitioo. 
Bid. 

Cms.  per  100 

Gms.  Retidae 

Solid 

'     KiO. 

K«0. 

BiOi. 

Phase. 

47  SO 

•    *    • 

•    •    • 

•    •    • 

KOH.SH1O 

46 

36 

0 

9» 

46 

13 

9 

03 

K^3«0».aiH^ 

40 

S» 

I 

25 

41 

63 

9 

71 

•• 

36 

83 

I 

80 

39 

90 

13 

19 

M 

32 

74 

3 

SI 

37 

.33 

14. 

58 

M 

39 

63 

6 

98 

35 

05 

17 

93 

M 

a4 

84 

17 

63 

30 

03 

21. 

70 

W 

93 

30 

18 

.19 

36 

84 

31 

49 

K^3BfOft4HK> 

16 

31 

13 

10 

as 

.13 

33 

18 

tt 

II. 

.78 

9 

.83 

30 

•57 

26 

43 

H 

9 

18 

8 

00 

33 

38 

31 

30 

•1 

6. 

33 

9 

13 

30 

87 

31 

06 

M 

7' 

73 

13 

37 

33. 

31 

36 

24 

K^.aBsO|4HsO  +KsO.5Bs0|.8HiO 

7' 

81 

13 

38 

17 

50 

34 

18 

t 

7 

71 

13 

31 

II. 

49 

34 

81 

K^.5BfOft.8H«0 

7 

63 

13 

38 

13. 

SI 

40 

•Sa 

M 

3 

4a 

7 

S9 

10 

•77 

37 

35 

M 

I 

80 

4 

IS 

5 

88 

20 

00 

•« 

0 

SI 

3 

19 

10 

81 

40. 

89 

tt 

0 

33 

4 

58 

7 

.72 

34 

31 

Ki0.sBjO»^HK)  +  B(OH)i 

0 

3' 

4 

46 

3 

91 

30- 

68 

*« 

•  < 

>  • 

3 

54 

•  < 

1  • 

•  < 

1  • 

•• 

POTASSIUM  MetaBORATE  KBO,. 

Fusion-point  data  for  potassium  metaborate  +  sodium  metaborate  and  for 
potassium  metaborate  +  potassium  metaphosphate  are  given  by  van  Klooster 
(1910-11). 

POTASSIUM  PerBORATBS,  2KB0s.H,0,  2KB0s.Hs0t. 

Solubility  of  EIach  in  Water. 

(v.  Girsewald  and  Wolokitin,  1909.) 


Boimte. 

2e:bQs.HjiO 


« 


2e:bQs.ha 


%  Active  O  in 
Borate. 

14.93 

14 -93 
20.84 


V. 

o 

IS 
15 


Gms.  Salt 
Gms 


alt  per  xoo 
.Water. 

I-2S 
2.50 

0.70 


POTASSIUM  (Fluo)  BOBIDE  KBF4. 

100  gms.  HfO  dissolve  0.44  gm.  KBF4  at  20^,  and  6.27  gms.  at  100^. 

(Stdba,  Z889O 


503 


POTASSIUM  BBOMATI 


POTASSIUM  BBOMATI  KBrOk. 

Solubility  in  Water. 

(Kxemers— 'Pogg.  Aim.97>  5.  '56;  Rammelsberg  — /Mf .  5&  79*  '43;  Pohl  ~  Sitzber.  Akad.  Wias 

Wien.  6b  S95»  'sx-) 


kO 

G«D8.  KBtO»  per  zoo  Cms. 

f. 

Cms.  KBrOs 

per  zoo  Gms. 

fc  . 

'Wfltrr.             Solution. 

"Water. 

Sdution.' 

0 

31                30 

40 

13.2 

II. 7 

10 

4.8                4.6 

50 

I7S 

14.9 

20 

6.9           6-5 

60 

22. 'T 

18.5 

25 

8.0           7.4 

80 

34  0 

25-4 

30 

9-5           ^-7 

100 

50.0 

33-3 

Sp.  Gr.  of  solution  saturated  at  19.5^  -  1.05. 


Solubility  op  Potassium  Bromatb  in  Aqueous  Solutions  op 
Sodium  Nitrate  and  op  Sodium  Chloride. 

(Geffcken  —  Z.  phyaik.  Chem.  49^  296.  '04.) 


In  Sodium  Nitrate. 

In  Sodium  Chloride. 

Grams  per  Liter.             Mob.  KBrOi 

Grams 

per  Liter. 

Mnb.  KBrOi 

NaNOj.         KBrO,.            Per  Liter. 

NaQ. 

KBrOs. 

per  Liter. 

0.0             78.79          0.4715 

00 

78.79 

0.4715 

42.54          96.01           0.5745 

29  25 

82.24 

05220 

85.09        108.6             0.6497 

58  SO 

93-87 

0.5616 

170.18        128.3             07680 

117. 0 

100.9 

06042 

255-27       150 -9          0.9026 

I7S-5 

104.3 

0.6244 

340.36     172.3        I. 031 

234.0 

106.9 

0.6400 

S(h.ubility  op  Potassium  BROiiATs  in  Aqueous  Solutions  op  Various 

Compounds  at  25°. 

(Rothmund,  1910.) 


Solvent,  o.«  Nonnal 
Aq.  Sol.  of: 

Mols. 
KBrOiper 

Gms. 

KBrQiper 

Uter. 

Solvent,  0.5  Nonnal 
Aq.  Sol.  of: 

Mols. 

KBrQiper 

Liter. 

Gms. 

KBiQiper 

liter. 

Water  alone 

0.478 

79.84 

Dimethylpyrone 

0.478 

79.84 

Methyl  Alcohol 

0.444 

74.16 

Ammonia 

0.44s 

74.33 

Ethyl  Alcohol 

0.421 

70.33 

Dimethvlamine 

0.384 

64.13 

Propyl  Alcohol 

0.409 

68.31 

Pyridine 

O.41S 

69.31 

Tertiary  Amyl  Alcohol  0.383 

63.97 

Piperidine 

0.396 

66.15 

Acetone 

0.425 

70.99 

Urethan 

0.433 

72.33 

Ethyl  Ether 

0.39s 

65.98 

Formamide 

0.473 

79.02 

Formaldehyde 

0.397 

66.31 

Acetamide 

0.44s 

74.33 

Glycol 

0.448 

74.84 

Glycocol 

0.501 

83.68 

Glycerol 

0.4SI 

75.34 

Acetic  Add 

0.456 

76.17 

Mannitol 

0.451 

75.34 

Phenol 

0.426 

71.15 

Grape  Sugar 

0.431 

71.99 

Methylal 

0.405 

67.66 

Urea 

0.477 

79.68 

Methyl  Acetate 

0.420 

70.15 

POTASSIUM  BBOHIDI 


504 


POTASSIUM  BBOMIDI  KBr. 

Solubility  in  Water. 

(Awage  cure  from  results  of  MfiiiaBcr  —  Z.  anorg.  Chem.  4^  70,  '05 
'84;  Ann.  diim.  tdiys.  [tJ  a*  526,  '94;  de  Coppet  —  ibtd.  [cj 

SbaMcae  —  Phil.  Tnns.  17&  as.  ^i 


;  Etud  —  Compc.  rend.  98^  143% 
30^^x6,  '83;  Tuden  and 


Grams  KBr  pet  100  Grams 


-  6-5 

-8-5 

—  10.5 

-"-S 

—  10 

—  5 
o 

S 
10 

IS 

30 
25 


Solution. 
20.0 
26.5 

29  5 

31.2 
318 

33-3 
34-9 
36.1 

37-3 
38s 
39  S 
40.4 


Water. 
25.0 

35-7 
41.8 

45-3 
46.7 

50. o 

S3S 

565 

S9S 
62.5 

65.2 

67.7 


30 
40 

SO 
60 
70 
80 

90 
100 

no 

140 

181 


Grams  KBr  per  100  Grams 

'  Solvtian. 

Water. 

41.4 

70.6 

43  0 

75   S 

44. s 

80.3 

46.1 

855 

47-4 

90.0 

48.7 

95  0 

49.8 

99.2 

51.0 

104.0 

52-3 

109.5 

547 

120.9 

59-3 

145.6 

Solubility  op  Mixtures  op  Potassium  Bromide  and  Ammonium 

Bromide  in  Water  at  25°. 

(Fock  — Z.  Kryst.  Min.  a8»  357,  '97.) 


Grams  per  LJ 

ter  SobtioD. 
KBr.    ' 

Mol.  per  cent  in  Solution. 
NHiBr.         KBr. 

Sp.  Gr.  of 
Sdutioas. 

Md.  per  cent  in  Solid  Phaa 

NH«Br. 

NH«Br. 

KBr. 

0.00 

558.1 

0.0 

100 

1-3756 

0.00 

100 

6.4 

554.2 

1.38 

98.62 

I -3745 

0.26 

99-74 

24.64 

536.5 

5  29 

94 

•71 

1-3733 

1.27 

98.73 

51 -34 

516.8 

10.77 

89 

23 

1. 3721 

3.02 

96.98 

152.9 

441.2 

29.63 

70 

•37 

1.37" 

8.42 

91.58 

262.2 

347-3 

47.84 

52 

.16 

1-3715 

17.20 

82.80 

347.6 

262.3 

61.69 

38 

31 

1-3753 

27.98 

72.02 

381.4 

260.3 

64.03 

35- 

97 

1-3753 

32-53 

67.47 

417.8 

232.2 

68.61 

31- 

39 

1.3766 

39-45 

60.55 

4325 

222.3 

70.27 

29. 

73 

1-3777 

variable 

variable 

480.8 

179.9 

76.47 

23 

53 

1.3766 

98 -.53 

1.47 

577-3 

0.0 

100 .0 

0. 

.0 

1.3763 

100 .0 

0.00 

Solubility  op  Potassium  Bromide  at  25*  in: 
Aq.  Solutions  of  KCl  and  Vice  Versa.    Aq.  Solutions  of  KI  and  Vice  Versa. 


(Amadori  and  Pampanini,  19x1.) 
Gms.  per  100  Gms.  H^. 


(Amadori  and  Pampanini,  19x1.) 
Gms.  per  xoo  Gms.  H|0. 


KBr. 
68.47 

62.26 

58.50 

52.45 
45.42 

38.70 
26.62 
12.94 
O 

(See  also  next  page.) 


KCL 

o 

5-.  43 
8.46 

12.48 

17.17 

21.23 

25.88 

31.02 

36.12 


KBr. 
53.21 
42.32 

34.14 
30.08 

29.62 

22.15 

21.88 

18.54 
o 


Kir 

35.92 
66.63 

95.36 
119.52 
119 

127.10 
127.31 
130.61 
149.26 


505 


POTASSIUM  BBOHIDI 


Solubility  of  Potassium  Bromide  in  Aqueous  Solutions  of 

Potassium  Hydroxide. 

(Ditto  —  Compt.  rend,  za^t  so*  '97.) 


Gnins  per 

1000  Grams  HjO. 

Grams  per  1000  Grams  HsO 

KOH. 
36 -4 

177.2 
231    I 

KBr. 
558.4 

433-6 

358.1 
281.2 

KOH.                   KBr. 

277.6  248.1 

434.7  137    I 
579.6                  64.8 

806.9                  33.4 

Solubility  op  Mixtures  op  Potassium  Bromide  and  Chloride  and 
of  Mixtures  op  Potassium  Bromide  and  Iodide  in  Water. 

(Etard  —  Ann.  cfaim.  phys.  [7]  3,  375,  '97.) 

Mixtures  of  KBr  and  KCl.         Mixtures  of  KBr  and  KI. 


«• 

Grams  per  100 

Gms.  Solution. 

Grams  per  100 

Grams  Solution 

•    • 

KBr. 

KO. 

^      KBr. 

KI. 

—20 

17s 

10. s 

9.2 

42.5 

0 

21-5 

10.8 

9.9 

45-3 

10 

23.2 

II. 0 

10.2 

46.6 

20 

24.8 

II. 2 

10.5 

47-5 

25 

255 

"•3 

10.7 

48.0 

30 

26.3 

II  .4 

10.9 

48.6 

40 

28.0 

"5 

II. 2 

49.6 

60 

30.6 

II  .8 

II. 9 

51 -3 

80 

33-4 

12. 1 

12.6 

52.7 

100 

35-7 

12.6 

13-2 

53-8 

120 

38.0 

12.9 

14.0 

54.8 

ISO 

40.6 

13-4 

14.9 

55-5 

Solubility  op  Potassium  Bromide  in  Aqueous  Solutions  op 
PoTASsrutf  Chloride,  and  op  Potassium  Chloride  in  Aqueous 
Solutions  op  Potassium  Bromide,  at  25.2^. 

(Touxen  —  Compt.  rend.  130^  zasa,  '00.) 


KBr  in  Aq. 

KCl  Solutions. 

KCl 

in  Aq. 

KBr  Solutions. 

Mols.  per  liter. 

Grams 

per  Liter. 

Mob.  per  Liter. 

per  liter. 

KQ. 

KRr. 

KG. 

KBr. 

KBr. 

KQ. 

KBr. 

KQ. 

0.0 

4.761 

0.0 

567.0 

0.0 

4.18 

0.00 

3" -8 

0.67 

4.22 

500 

502.5 

0.49 

3  85 

58.4 

287.2 

0.81 

4. IS 

60.4 

494.2 

0.85 

3  58 

101.3 

267.1 

I -35 

3  70 

100.7 

440.7 

I -31 

3-19 

156.1 

238.0 

Z.48 

3-54 

no. 4 

421.6 

1.78 

2.91 

211. 9 

217. 1 

1. 61 

3-42 

Z20.0 

407.2 

2.25 

2.58 

268.0 

192.4 

1.70 

3-34 

126.8 

397-7 

2.69 

2.33 

320.4 

173 -8 

2.46 

2.50 

183.5 

297-7 

3-775 

0-525 

281.6 

625-3 

POTASSIUM  BROHIDI 


506 


Solubility  op  Potassium  Bromide  in  Aqubous  Solutions  of 
Potassium  Nitrate,  and  of  Potassium  Nitrate  in  Aqueous 
Solutions  op  Potassium  Bromide,  at  14.5^  and  at  25.2^. 

(Touren  —  Compt.  rend.  130^  go8»  '00.) 

KBr  in  Aqueous  KNOa  Solutions.        KNO,  in  Aq.  KBr  Solutions. 

Mob.  per  Uter.  Gmns  jper  Liter.  Mols.  per  Liter.  Grams  per 


tSCh.         KBr. 

tNQi. 

KBr. 

KBr. 

KNO^. 

KBr. 

KNOfe. 

Results  at  14.3*. 

Results  at  14.10*. 

00        4-33^ 

0.0 

515-9 

0.0 

2.228 

0.0 

225.4 

0.362      4.156 

36.6 

494-9 

0.356 

2.026 

42.4 

205.0 

0.706     4. 093 

71 -4 

487.4 

0.784 

I   835 

93-4 

185.7 

I -235    3-939 

124  9 

469.1 

1.092 

1.730 

130.0 

175  0 

1-577 

1-587 

187.8 

160.6 

Rcsttlts  at  a5.a*. 

2-542 

1.406 

302.7 

142.2 

0.0          4.761 

0.0 

566.2 

3-536 

1.308 

421. 1 

132-3 

O.I3I      4.72 

13 -3 

561.0 

Results  at  95.2*. 

0.527      4.61 

53-3 

549-1 

0.0 

3-217 

0.0 

325-5 

0.721      4.54 

72.9 

540.8 

0.38 

3.026 

45-3 

306.2 

109      4 -475 

no. 3 

533-0 

0-93 

2.689 

no. 8 

272.0 

1. 170    4.44 

118. 4 

528.8 

1-37 

2.492 

163. 1 

252.2 

1-504    4-375 

152.2 

521. 1 

1.208 

2.216 

143-8 

224.3 

2.87 

1.958 

341.8 

198. 1 

3-55 

1.807 

422.8 

182.8 

Solubility  of  Potassium  Bromide 

IN  Alcohols  at 

25^ 

(de  Bmyn  —  Z.  physik.  Chezn 

I.  xo»  783.  * 

93;  Rohland  — 

-  Z.  anorg.  Chem.  i8|  337 

.•98.) 

Alcohfll. 

Grams  KBr  Dissolved  by  zoo  Gms. 

. . -A_ . 

Alcohol  at: 

Room  Temp.  (R.). 

»i 

f  (de  B.). 

Methyl  Alcohol 

I  . 

92 

I   51 

Abs.  Alcohol 

Ethyl  Alcohol 

0. 

28  (Sp. 

Gr.  0.81) 

0.13 

tt 

Propyl  Alcohol 

0. 

055 

•  •  • 

Solubility  op  Potassium  Bromide  in  Aqueous  Alcohol. 

(Taylor—  J.  Physic.  Ch.  z«  7*4.  '96-*97.) 


Wt.  per  cent  Alcohol 
in  Solution. 

O 

5 
10 

20 

30 
40 

50 
60 

70 
80 

90 


Results  at  30^. 


Gms.  KBr 


££L 


TOO  Gms. 


Sat.  Solution. 

41.62 

38.98 

36.33 
31.09 

25.98 

21.24 

16.27 

n.50 
6.90 

3  09 
0.87 


Solvent. 


71 
67 

63 
56 
50 

44 
38 
32 
24 

15 
8 


30 

25 
40 
40 

15 
95 
85 
50 
70 

95 
80 


Results  at  40^. 

Gms.  KBr  per  100  Gms. 
Solvent. 


Sat.  Solution. 
43-40 
85 


40 
38 

33 
28 

23 

18 


xoo  gm.  acetone  dissolve  0.023  gm. 


13.02 
7.98 

3-65 
1.03 

KBr  at  25^ 


37 
27 
32 
22 
II 


76.65 
72.70 
69.00 
62.30 

56.45 
50.46 

4425 

37  40 

28.90 

18.95 

10.45 


(Krug  and  McElioy  —  J.  anal.  Chem.  6b  184,  '90^ 


507 


POTASSIUM  BBOHIDI 


SOLUBILITT  OF  POTASSIUM  BrOMIDE  IN   DiLUTB  AQUEOUS  ETHYL  AlCOHCH^. 


Results  at  0"*. 

(Armatroiig  and  Eyre,  igio-xz.) 


Wt.  %  CsHdOH 
in  Solvtent. 

O 

1. 14 
2.2$ 
4.41 

8.44 


Cms.  KBr  per 
100  Gms.  Sat.  Sol. 

34.92 

34-35 
32.96 

3199 
2943 


Results  at  25"". 

(Annatroog,  Eyre,  Hussey  and  Paddison,  1907.) 


Wt  %  CHiOH 
insolvent. 

O 

1. 14 

2.25 

4.41 

12.14 

18.73 


Gms.  KBr  per 
zoo  Gnu.  Sat.  SoL 

40.78 
39.98 

39-54 

38.41 

34.97 
30.91 


dm.  of  Sat.  SoL 

I . 3824 

1.3727 

1.3634 

1.3443 
I.281S 

1.2322 


100  gms.  methyl  alcohol  dissolve  2:17    gms.  KBr  at  25^   (Turner  and  Btssett,  19x3.) 
•^       ethyl  "  "       0.142  gm. 

propyl       "  "       0.035 

amy!         "  "       0.003 


II 


II 
II 


II 
II 


Sqlubilitt  of  Potassium  Bromide  in  Aqueous  Sch^utions  of  Methyl 

Alcohol  at  25®. 

(Hen  and  Anders,  1907.) 


Wt.%  CH^H  Gnu.  KBr  per 
in  Solvent.     100  cc.  Sat.  Sol. 

o  56.04 

10.6  46.28 

30.8  29.98 

47.1  19.28 


iy  of  Sat.  Sol. 

1-3797 

1.300 

1. 159 
1.058 


Wt.  %  CHiOH  Gms.  KBr  per 

in  Solvent.  100  oc.  Sat.  SoL 

64  10.35 

78.1  5.24 

98.9  2.74 

100  1.69 


dju  of  Sat.  SoL 

0.9801 
0.8906 
O.8411 
0.8047 


The  solubility  of  potassium  bromide  in  methyl  alcohol  at  the  critical  tem- 
perature b  given  by  C^entnerszner  (1910),  as  0.2  gm.  KBr  per  100  gms.  sat  solution. 


100  gms.  95%  formic  acid  dissolve  23.2  gms.  KBr  at  18.5^. 


(Aschan,  19x3.) 


100  cc.  anhydrous  hydrazine  dissolve  60  gms.  KBr  at  room  temp. 

(Welsh  ana  Broderson,  19x5.) 

100  gms.  hydrozylamine  dissolve  about  44.7  gms.  KBr  at  I7^-I8^ 

(de.Bruyn,  X899O 


Solubility  of  Potassium  Bromide  at  25' 

(Herz  and  Knoch,  1905.) 


IN: 


cc.  Acetone 

per  xoocc. 

Solvent. 

O 
20 
30 
40 
50 
60 

70 
80 

90 
100  CC. 

0.139  gni. 


Aqueous  Acetone. 

Per  100  cc.  Sat.  Solution, 
tiillimob 


KBr. 

481.3 
366.7 

310.5 

259 
202.9 

144.9 

95.3 

46.5 
10. 1 


Gms. 
KBr. 

57.3 

43.67 

36.98 

30.85 
24.16 
17.22 

"35 

5.54 
1.20 


Gms. 
H^. 

80.6 

695 
62.97 

55-60 

47.60 

39.15 
29.78 
20.10 
10.15 


Sp.  Gr. 
tions. 


sp. 
Sohxl 


1.3793 
I . 2688 

I.2118 

I. 1558 
I. 0918 
1.0275 

0.9591 
0.8942 

0.8340 


Wt.% 
^  Glycerol 
in  Solvent. 

O 

13-28 

25.98 

45.36 

54.23 

83.84 
100 


Aqueous  Glycerol. 

KBr  per  xoo  cc.  Sol. 
«  *  .  » 

Millimols.       Gms. 


481.3 

444.3 

404 

340.5 
310.4 

219.25 

172.65 


57.32 

52.91 
48.11 

40.55 
36.98 

26.11 

20.56 


Sp.  Gr. 
Solutions. 

1.3793 

1.3704 

1.3655 

1.3594 
1.3580 

1.3603 
I. 3691 


sat.  solution  of  potassium  bromide  in  furfurol  (CiHaO.COH)  contain 
KBr  at  25^  (Walden,  X906.) 


Fusion-point  Data  for  Mixtures  of  KBr  and  Other  Salts. 


KBr  +  KF 
KBr  +  KCl 
KBr  +  KI 
KBr  +  AgBr 
KBr  +  NaCl 
KBr  +  KOH 


(Kumakow  and  Wrzesnewsky,  x9xa;  Ruff  and  Plato,  1903.) 
(Wrzesnewsky,  x9X2;  Amadori  and  Pampanini,  xgxx;  Ruff  and  Plato  X9Q3O 


II 


« 


If 


M 


(Sandonnini,  xgxa.) 
(Ruff  and  Plato,  x9os.) 
(Scaipa,  X9X5.) 


POTASSIUM  BUTTRATB 


508 


POTASSIUM  BUTTRATI  C,H7CCX)K. 

100  gms.  water  dissolve  296.8  gms.  CiHyCOOK,  or  100  gms.  sat.  solution  oon- 
tain  74.8  gms.  at  31.25^. 

100  gms.  of  an  aq.  solution  saturated  with  sugar  and  CiHtCOOK  contain 
49.19  gms.  sugar  -|-  34.78  gms.  CiHtCOOK  +  16.03  gnw.  H|0  at  31.25*. 

(KflUer.  2897.) 

POTASSIUM  CAMPHORATES. 

Solubility  in  Aqusous  Solutions  op  d  Camphoric  Acid  at  13.5-16*  and 

Vice  Versa. 


Gms.  per  xoo 

Gms.  Sat.  Sol. 

Soiki  Phaie. 

Gms.  per  100 

Gms.Sat.  SoL 

Solid  PlMK. 

CtHiiCCOOH),. 

C|#Hm04Ki. 

biHMCCOOH),. 

CiiHh04K«. 

0 

66.6s 

C»HuO«K. 

2.90 

32.84 

C»H,AK.Q|H,A 

0.90 

69.69 

C»H,^4K 

3-20 

29 -39 

II 

« 

X 

69 

(1 

3  30 

28.56 

CiiHtf04K.3CttHiA 

1. 10 

66.79 

*f 

3-20 

27.32 

u 

0.90 

66.65 

QiH,/>«K.H^ 

3.20 

22.77 

M 

I   50 

62.37 

M 

310 

21.66 

M 

2.60 

S9-34 

M 

2.90 

12.97 

« 

3 -20 

58-37 

ft 

2.90 

"•73 

•1 

3.20 

58.09 

•I 

310 

"59 

ilQHM(GOOB), 

3.20 

52.71  1 

C»HiAK.C»H,A 

2.90 

9.66 

M 

3.20 

48.43 

*i 

2.80 

8.14 

l< 

2.80 

47-88 

u 

2.50 

6.76 

« 

2.80 

42.36 

II 

2.30 

6.07 

U 

3 

35-60 

w 

2 

4. 55 

M 

2.85 

34-77 

M 

0.621 

0 

M 

CwHiAKi »  DipoUssium  d  camphorate.       CMHM04K.CipHtfQ|  ■  MonopotaaBiam  d  dicamphocate. 
CaHu04K  »  Monopotassiumdcampborate.  CMHuOiK.jCieBLMOi  -  Monopotsiwhim  d  tetracamphoiMte. 

POTASSIUM  CARBONATE  KsCOt.2HsO. 

Solubility  in  Water. 

(de  Coppet,  1873;  Meyerhoffer,  1905;  Osaka.  19x0-12.  Kiemann  and  Zitek,  2909;  de  Waal,  1910; 

Muldor,  1864.) 


Gms.  KiCOi 

t*.                   per  zoo  Gms. 

Sat.  Solution. 

Solid  Phase. 

r. 

Gms.  KiCOk 
per  100  Gms. 
Sat.  Solution. 

Solid  Phase. 

—  10                       21.3 

loe 

40 

53-9 

K«C0|.3H^ 

-20                       31 

II 

50 

54.8 

M 

-30                       36.9 

M 

60 

55-9 

H 

—36.5  Eutec.  39.6 

"  +K|CQg«H,0 

70 

57.1 

H 

—  6.8  tr.  pt.  50.9 

E,COkJcH«0+K«COk.aH|0 

80 

58.3 

a 

0                51 -3 

K|C0k.2H^ 

90 

59-6 

M 

+10                52 

II 

100 

60.9 

m 

20                52.5 

II 

no 

62.5 

m 

25                52.8 

II 

120 

64.4 

u 

30                53-2 

•1 

130 

66.2 

M 

Single  determinations,  not  in  good  agreement  with  the  above,  are  given  by 
Kdhler  (1897),  by  Engel  (1888),  and  by  Greenish  and  Smith  (1901). 

POTASSIUM  BiCARBONATE  KHCO,. 

Solubility  in  HiO.    (Dibbeu,  1874.) 

t®.  o       10       20       30       40       60 

Gms.KHCQsperiooGms.Sat.Sol.  18.3    21.7    24.9    28.1    31.2    37.5 

100  gms.  sat.  aqueous  solution  contain  18.7  ems.  KHCOi  at  o®  {d  »  1.127) 
(Engel,  1888);  23.7  gms  KHCO*  at  15**  (Greenish  &  Smith,  1901);  26.3  gms.  at 
20**  (de  Forcrand,  1909). 


509  POTASSIUM  CARBONATE 

SOLUBILITT  OF  POTASSIUM  BiCA&BONATE  IN  AQUEOUS  SOLUTIONS  OF 

Potassium  Cakbonatb  at  o^    CBasd,  i88S.) 

Milligram  Mob.  per  i   cc.  Solution.       Sd.  Gr.  of  Grains  per  loo  cc.  Soludoo- 


*KaCX)^ 

KHCOi 

Solutions. 

KaCO». 

KHCOi. 

O.O 

21.15 

I    133 

0.0 

21.2 

17.14 

15-28 

1. 182 

II.8 

IS -3 

24.10 

12.65 

1.20 

16.7 

12.6 

34.50 

10.25 

1. 241 

23.8 

10.3 

49.20 

7-55 

1.298 

34  0 

7.6 

62.14 

5-86 

I   350 

43  0 

5-9 

74.60 

4.90 

1.398 

51.6 

4-9 

87.50 

3-75 

1.448 

60.5 

3.8 

"7-75 

00 

i-54« 

81.4 

0.0 

Solubility  of  Potassium  Carbonate  in  Aqueous  Solutions  of  Potassium 
Chloride  and  of  Potassium  Hydroxide  at  30®.    (de  Waal,  19x0.) 

Results  for  KsCO.  +  KCl.  Results  for  KsCOs  +  KOH. 


Gms.  per  loc 

i  Gna.  Sat.  Sol. 

Solid  Phase. 

"  +Ka 

KQ 

u 

M 

Gms.  per  100 

Gms.  Sat.  Sol. 

Solid  Phase. 

KtC0k.ziH^ 
If 

"  +KOH.aHdO 
;     KOH.aHdO 

53.27 
52.22 

51.66 

1.64 

0 

KCL 

0 

1.03 

1.07 
26.22 
28.01 

'k,co,. 

53.27 
2.50 

2.05 

0 

KOH. 
0 

53.77 
55.14 

55-75 

100  gms.  HfO  dissolve  10.76  gms.  KsCOi  +  2.66  gms.  KNOi  at  10°  when  both 
salts  are  present  in  excess.  (Kxemann  and  Ziiek,  1909.) 

100  gms.  HsO  dissolve  10.53  gms.  KsCOi  +  6.12  gms.  NaiCOs  at  10°  when 
both  salts  are  present  in  excess  (Kremann  and  Zitek,  1909).  See  also  Potassium 
Sodium  Carbonate,  p.  512. 

Data  for  aqueous  solutions  of  KiCOs  +  KNOi  +  NasCOt  +  NaNOi,  simul- 
taneously saturated  with  two  or  more  of  the  salts  at  10*^  and  at  25^,  are  also 
given  by  Kremann  and  Zitek  (1909). 

Data  for  the  reciprocal  salt  pairs  KtCOi  +  BaSO*  ^  KsSOi  +  BaCO»  at  25*, 
80"  and  100**  are  given  by  MeyerhofFer  (1905). 

An  aqueous  solution,  simultaneously  saturated  with  KsCO».2HfO,  KiSOa  and 
BaCO»,  contains  53.1  gms.  KsCOa  +  0.023  S^-  KsSOi  at  25^.       (Meyerhoffer,  1905.) 

Equilibrium  in  the  System  Potassium  Carbonate,  Ethyl  Alcohol  and 

Water  at  23**-26".     (FranWorter and Frary,  1913) 

Note. — The  binodal  curve  for  the  system  (see  note,  p.  287)  was  very 
carefully  determined  and  tie  lines  were  located  by  estimations  of  KiCOi  in  spe- 
cially prepared  conjugated  lic[uids.  The  original  results  have  been  plotted  and 
the  following  data  for  the  conjugated  layers  read  from  the  curve: 

Alcohol  Rich  Layer  (Upper)  Water  Rich  Layer  (Lower.) 


Gms. 

per  zoo  Gms.  Sdution. 

A. 

Gms. 

per  zoo  Gms.  Solution. 

A 

K«C0|. 

CHjOH. 

njo. 

KtCQ,. 

C,H,. 

H|0. 

0.095 

90.65 

9.255t 

53.6 

0.28 

46.12! 

0.241 

72.7 

27.059 

39." 

I 

59-89 

1.72 

53.5 

44.78 

29.62 

4 

66.38 

4.03 

42.6 

53.37 

25.7 

6.4 

67.9 

6.30 

35.5 

58.2 

21.08 

II 

67.92 

8.29 

31 

60.71 

19.15 

13.2 

67.65 

10.35 

27 

62.65- 

18.18 

14.7 

67.12 

14.2 

20.5 

65-3 

*  Plait  point. 

14.2 
t  Quad.  pobt. 

20.5 

65.3* 

The  authcH^  give  a  complete  summary  of  previous  investigations  of  this  system 
by  de  Bruyn  (1899,  1900);  Bell  (1905);  Cuno  (1908-09). 


POTASSIUM  CARBONATB 


510 


Data  for  the  conjugated  liquid  layers  obtained  in  the  system  potassium  car- 
bonate, ethyl  alcohol  and  water  at  17^  and  at  35°  are  given  by  de  Bruyn  (1900) 
and  at  20°,  40°  and  60"*  by  Cuno  (1908). 

Composition  of  the  Conjugated  Liquids  which  are  in  Equilibrium  with 
Solid  Potassium  Carbonate  (Quadruple  Points)  at  Various  Temperatures. 

(de  Bnxyn,  1900.) 


Cms.  per  zoo  Cms.  Upper  Layer. 


Cms.  per  100  Cms.  Lower  laytx. 


•  . 

K.CQ^ 

QHiOH. 

Hid. 

-18 

0.03 

90.3 

9-7 

0 

0.04 

91.9 

8.1 

+17 

0.06 

91.5 

8.4 

35 

0.07 

90.9 

9 

SO 

0.09 

91.8 

8.1 

75 

0.12 

^1.4 

8.5 

EfCQ^ 

ch^h. 

Hrf). 

51.2 

0.2 

48.6 

51.3 

0.2 

48.5 

52.1 

0.2 

47-7 

53-4 

0.2 

46.4 

55.3 

0.2 

44.5 

57-9 

0.2 

41.9 

Equilibrium  in  the  System  Potassium  Carbonate,  Methyl  Alcohol, 

Water  at  23**-26**. 

(Fnmkforter  and  Ftary,  19x3.) 

The  authors  give  the  data  for  the  binodal  curve  and  the  quadruple  points 
but  tie  lines,  other  than  for  the  quadruple  points,  were  not  determined. 


Gms.  per 

TOO  Gms.  Homogeneous  Liquid. 

Cms.  per 

A 

KfOV 

CHiOH. 

H^. 

K«C0|. 

CHiOH. 

HiO. 

6.32 

75.8s 

17.83* 

21.61 

33.43 

44.96 

6.91 

63.13 

29.97 

23.15 

31.26 

45 

60 

8.07 

59.26 

32.67 

28.2s 

23.82 

47- 

94 

10.17 

52.64 

35-33 

30.72 

20.57 

48. 

71 

12.03 

49.97 

37-99 

32.92 

17.27 

49 

80 

14.24 

45.74 

40.02 

40.65 

9.26 

50. 

09 

16.48 

41.76 

41.76 

43.95 

6.96 

49 

09 

18.89 

37.76 

43.36 

45  89 

6.42 

47 

69 

49.05 

6.1 

44 

.88t 

*  Upper  quad,  point. 

t  Lower  quad,  point. 

The  following  results  for  the  solubility  of  KsCOs  in  concentrations  of  aq« 
CHgOH  above  and  below  those  yielding  liquid  layers  are  also  given. 


Gms.  per  zoo  Gms.  Sat.  Sol. 


Gms.  per  zoo  Gms.  Sat.  Sol. 


CHiOH. 
1.03 
2.22 
6.1 


KaCQi. 

51.39 

50.33 

49.05  (Lowerquad.pt.) 


Two  Liqxiid  Layers  Formed  Here. 

75.85  6.32   (Upper quad pt). 


CHiOH. 

85 
89.2 

91 
93.6 

94.3 


K,COk. 
2.05 

1.56 
1.98 

2.7a 

5.7 


(Aba.  (n]/)H). 


Data  for  the  binodal  curves  for  this  system  at  17*  and  at  35*  are  given  by 
de  Bruyn  (1900). 

^  This  author  also  gives  the  following  data  for  the  composition  of  the  conjugated 
liquids  in  equilibrium  with  solid  potassium  carbonate  (quadruple  points)  at 
various  temperatures. 


(jms  per  zoo  Gms.  Upper  Layer. 

Gms.  per 

zoo  Gms.  Lower  Layer. 

V. 

K,CQ^ 

CH/)H. 

HiO. 

K«CO,. 

CHaOH. 

HsO. 

-30 

21.7 

42.2 

36.1 

•    •    • 

. .  • 

•   •   • 

—20 

13.8 

52.1 

34.1 

•    •    • 

... 

•  •   • 

—20 

12.4 

•    •    » 

•    •    • 

44.2 

8.2 

47.6 

0 

7.6 

66.3 

26.1 

46.3 

6.7 

47 

0 

7.4 

■    •    • 

... 

46.6 

6.6 

46.8 

+17 

6.2 

69.6 

24.2 

48.3 

5.7 

46 

35 

5 

72.9 

22.1 

SI 

4.3 

44.7 

5" 


POTASSIUM  CARBONATB 


EQtnLIBRIUM  IN  THB  SySTBM  POTASSIUM  CARBONATE,  NORMAL  PROPYL 

Alcohol  and  Watbr  at  22"-26^ 

(Fxankforter  and  Frary,  19x3.) 

The  authors  give  the  data  for  the  binodal  curve  and  the  quadruple  points 
but  tie  lines  were  not  located. 


Gins,  per  xoo  Gms.  Homogeneous  liquid. 


Cms.  per  zoo  Gms.  Homogeneous  Liquid. 

So? 

83.25 
82.96 
82.56 

81.54 
79.71 

72.87 

63.19 
59.29 
53.09 
47-49 
35. 41 
4.i53t 


Equilibrium  in  the  System  Potassium  Carbonate,  Isoprofyl  Alcohol 

AND  Water  at  20*, 

(Frankfoxter  and  Temple,  1915.) 

Note.  —  The  results  for  the  binodal  curve  in  this  and  the  following  system  are 
reported  in  terms  of  gms.  per  100  gms.  solvent  (water  +  alcohol)  instead  of  gms. 
pea:  100  gms.  of  homogeneous  liquid  (KsCOa  +  water  +  alcohol.) 


K.CO,. 

CtH/)H. 

^•0* 

52.9 

0.02 

47.08* 

46.98 

0.12 

52.91 

39 

0.20 

60.80 

34.58 

0.20 

65.15 

30.43 

0.45 

69.12 

26.51 

0.78 

72.71 

22.81 

1.32 

75.87 

19.08 

2.31 

78.62 

16.35 

3.24 

80.41 

13.47 

4.41 

82.12 

10.99 

6.24 

82.77 

8.55 

8.31 

83.14 

- 

*  Lower  quad,  point. 

K,CO^ 

CsHvOH. 

7.45 

9.30 

5-97 

11.07 

4.73 

12.71 

3.86 

14.60 

3. II 

17.17 

2.42 

24.71 

1. 91 

34.90 

1. 71 

39 

1.33 

45.57 

0.948 

51.56 

0.387 

64.20 

0.017 

95.83 

t  Upper  quad. 

point. 

Gms.  per  zoo 

Gms.  Alcohol  +  Water. 

Gms.  per 

zoo  Gms.  Alcohol  +  Water. 

K.CO^ 

AlcohoL 

Water. 

K.CO^ 

Alcohol. 

Water. 

44.844 

2. 911 

97.089 

15.021 

19.445 

80.555 

36.137 

4.783 

95.217 

13.244 

23.919 

76.081 

28.879 

7.349 

92.651 

6.065 

45. 397 

54603 

24.152 

9.159 

90.841 

3-933 

53 . 265 

46.735 

17.665 

14.395 

85.605 

2.954 

57.294 

42.706 

Equilibrium  in  the  System  Potassium  Carbonate,  Allyl  Alcohol  and 

Water  at  20**. 

(Frankforter  and  Temple,  Z9Z5.) 


Gms.  per  zoo  Gms.  Alcohol  +  Water. 


Gms.  per  z(x>  Gms.  Alcohol  +  Water. 


KtCQa. 

Alcohol. 

Water. 

K.CQ,. 

Alcohol. 

Water. 

47 • 746 

2.103 

97.897 

8.239 

30.677 

69.323 

33.200 

5.267 

94.733 

5. 521 

39-337 

60.663 

23.486 

9309 

90.691 

2.020 

54.487 

45 • 513 

16.354 

15  037 

84.963 

1. 015 

62.610 

37.390 

".331 

22.454 

77.546 

0.0853 

81.228 

18.772 

Equilibrium  in  the  System  Potassium  Carbonate,  Acetone,  Water  at  20®. 

(See  also  Acetone,  p.  1 3) .     (Frankforter  and  Cohen,  X914.) 

The  binodal  curve  was  very  carefully  determined  and,  in  addition,  data  for  the 
quadruple  points  (solid  KiCOs)  and  five  tie  lines  were  located.  These  data  were 
plotted  and  the  following  interpolated  values  for  the  conjugated  liquids  read 
from  the  curve. 


Gms.  per  zoo  Gms. 

Upper  Layer. 
H,0. 

Gms. 

per 

zoo  Gms.  Lower  Layer. 

K«C0i.          (CHOiCO. 

K«CO». 

(CH^iCO. 

H|0. 

0.0024            96.4 

3-5+t 

52.4 

trace 

47. 6t 

0.039              64 

35 

96 

32.63 

1.2 

66.17 

0.712              55.3 

43 

99 

24.4 

3.7 

71.9 

1.36                48.5 

50 

14 

22.91 

4  7 

72.39 

4.57               34 

61 

43 

16.92 

10.2 

72.88 

6.97               27.5 

65 

¥ 

14.77 

13 

72.23 

10.5                 20 

69 

10.5 

20 

69.5 

•Plait  pa 

int. 

t  Quad,  points. 

POTASSIUM  CARBONATI 


512 


Equilibrium  in  the  System  Potassium  Carbonate,  Potassium  Diprofvl 

Malonate  and  Water  at  25°. 

(M 'David,  190^10.) 

A  series  of  mixtures  of  K9CO1  +  KC11H11O4  +  HsO  were  prepared  and  thoroughly 
mixed.  They  were  placed  in  a  thermostat  at  25**  and  the  two  layers  which  sep- 
arated in  each  case,  were  analyzed. 


Cms.  per 

100  Gnu.  Upper  Layer. 

Gma.per 

100  Gnu.  Lower  Lawyer. 

K,COk. 

KCiiHifOt. 

1^0. 

K.CQ,. 

KC„H,A. 

HiO. 

4-05 

65.1 

30.85 

42.6 

0.4 

57 

4  9 

59.8 

35  3 

40.7 

0.4 

58.9 

5.6 

53-5 

40.9 

35 

05 

64.5 

7.2 

50.5 

42.3 

33. 5 

0.9 

65.6 

8.7 

39-2 

52.1 

28.9 

0.7 

70.4 

II 

34  6 

54.4 

26.8 

0.8 

72.4 

145 

23-S 

62 

24.8 

3 

72.2 

17 

18.6 

64.4 

23.1 

6.0s 

70.8s 

18.6 

IS 

66.4 

21.7 

«.7 

69.6 

Several  determinations  at  2^  and  at  56^  are  also  given. 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  KsCOs  at  room  temp. 

(Welsh  anaBroderson,  1915.) 

100  gms.  aqueous  solution  simultaneously  sat.  with  KiCOa  and  cane  sugar  at 
31.25^  contain  22.24  %^'^'  KiCOs  and  56  gms.  sugar.  (K(}hler.  1897.) 

Freezing-point  data  for  mixtures  of  KsCOs  +  kCI  and  KsCOi  +  NaCl  (Sackur, 
1911-12).  KiCOi -h  KjSOi  (Amadori,  1912;  Le  Chatelier,  1894);  KsCOt 
+NasCOs  (Le  Chatelier,  1894).  (U  Chatelier,  1894) 

POTASSIUM  Sodium  CARBONATE  K,COs.Na,CO,.i2HsO. 

Solubility  in  Water  at  25*. 


Gnu.  per  loo  Gnu.  Sat.  Sol. 


(Osaka,  z9zo-xx.) 

Gnu.  per  too  Gms.  Sat.  Sol. 


K«CO,. 

Na«CQ.. 

■N             ooua  riuuc.                ^ 

KtCO,. 

Na,CO». 

•«          ooua  Tvmao, 

52.83 

0 

K|COk.aHtO 

25.2 

14. 1 

E«COk.NaiCQ,.zaB^ 

52 

I 

M 

22.4 

16.6 

i« 

50.7 

2.6 

M 

19.8 

18.7 

« 

49.1 

4.6 

"  +K,(X\.Na,(X\.«H^ 

19. 1 

19.7 

(« 

49 

4.6 

K,(X)k.Na,CQa.iaH,0 

15  I 

23.2 

"  +Na,COi.ioHiO 

46.5 

4.3 

i< 

14.5 

22.8 

NaiCO|.ioH/) 

46.2 

5-2 

i« 

10.8 

22.7 

(1 

41 

6.3 

f( 

10.7 

22.4 

ft 

37.7 

7 

H 

4.7 

21.9 

i( 

31 

10.  s 

If 

0. 

22.71 

11 

The  previous  determinations  of  Kremann  and  Zitek  (1909),  agree  in  general 
with  the  above,  but  these  authors  report  that  the  double  salt  contains  6H«0 
instead  of  12  HsO. 

100  gms.  HsO  dissolve  184  gms.  potassium  sodium  carbonate  at  i^  {d  »  1.366). 

(Stolba,  1865.) 

POTASSIUM  UBANTL  CARBONATE  2K,C0s.(U0s)C0.. 

100  gms.  HsO  dissolve  7.4  gms.  salt  at  15^.  (Ebelmen,  xSsaO 

POTASSIUM  CHLORATE  KCIO.. 

Solubility  in  Water. 

Average  curve  from  results  of  (3arlson  (1910),  Calxolari  (191  a),  and  Tsdiugueff  and  CHUopb  (1914). 


f. 

i  of  Sat.  SoL 

Gnu.  KC10|  per 
zoo  Gnu.  H^. 

0 

1. 021 

3-3 

10 

•   •   • 

5 

15 

•    •    • 

6.1 

20 

1.045 

7-4 

25 

•    •   • 

8.8 

30 

•    ■   ■ 

10. 5 

f. 


i  of  Sat.  Sol. 
1.073 


40 
50 

60  I. 115 

80  I . 165 

100  I. 219 

104  b.  pt.  1 .  230 

For  previous  results  in  good  agreement  with  the  above,  see  next  page. 


Gnu.  Ka^  per 
too  Gms.  ^). 

14 

19.3 

24.5 

38.5 

57 
60 


513 


POTASSIUM  CHLORATI 


POTASSIUM  CHLORATI  KClOt.    (See  also  previous  page.) 

SOLUBILITT  IN  WaTER. 

(Gay-LttaBac,  18x9;  Pawlewski,  1809;  above  zoo**,  Tilden  and  Shenstone,  z88z;'86e  also  Blaiei, 

1891;  Etard,  1894;  at  99%  Kfihler,  1879.) 


Gma.  KCIO;  per  100  Gms. 
Sdution.  Water. 


Solution. 

70  22.55 

80  26.97 

90  31.36 

IOC        35.83 

120  42.4 

136        49 • 7 
190        64.6 

330       96 -7 

*Gay  Lnaaac. 

100  gms.  HjO  dissolve  5.06  gms.  KClOa  at  lo**. 

One  liter  of  H2O  dissolves  65.5  i^ms.  KClOt  at  about  20 


Gms.  KC10»  per  100  Gms. 

Water. 

1  A 


0 

3 

04 

314 

3-3' 

10 

4- 

27 

4-45 

50 

20 

6. 

76 

7.22 

71 

25 

7- 

56 

8.17 

8.6 

30 

8 

.46 

9.26 

10. 1 

40 

II 

•75 

13-31 

145 

50 

15 

.18 

17 -95 

19.7 

60 

18 

•97 

23.42 

26.0 

29.16 

36 -93 
46.11 

55  54 

73-7 

98.5 
183.0 

2930.00 


32.5* 

39-6 

47-5 
56.0 

73-7 
99.0 

183.0 


(Rooseboom,  189x0 

^  ^ (KoDowalow,  1899b.) 

One  liter  o\  5.2 %  NHi  solution  dissolves  52.5  gms.  KClOi  at  about  20°.       " 

Solubility  of  Potassium  Chlorate  in  Aqueous  Solutions  of  Potassium 
Hydroxide,  Hydrogen  Peroxide,  and  Mixtures  of  the  Two  at  25**. 

(Calvert.  190Z.) 

The  mixtures  were  agitated  by  means  of  a  stream  of  air.    Equilibrium  was 
approached  both  from  above  and  below  25**. 

Mob.  KGQi         Gms.  KClOk 
Composition  of  Solvent.  Dissolved  per        Dissolved  per 

Liter  of  Sat.  SoL  liter  of  Sat.  Sol. 


Water  alone 

0.67s 

82.71 

Aqueous  0. 125  n  KOH 

• 

0.625 

76.60 

"       0.25    n     "     . 

O.S73 

70.23 

Aq.  HsQi      containing 

1.26 

mols.  HiOi  per  L 

0.730 

89.4s 

((                     « 

I  31 

0.737 

90.33 

Aq.  0.25  n  KOH         " 

0.015 

•* 

0.578 

70.82 

u                                   tt 

0.276 

0.584 

71-57 

It                           tt 

0.9S4 

0.616 

75.50 

tt                           tt 

1.073 

0.673 

82.47 

Solubility  of  Potassium  Chlorate  in 

Aqueous  Solutions 

(  OF 

Potassium  Bromide  at  13''. 

(Blarez 

,  19x1.) 

■- 

Cms.  per  100  Gms. 
Solution. 

Gms.  per  100  Gms. 
Solution. 

Gms.  per  xoo 
Solution 

Gma. 

• 

'KBr.           KQOj. 

KBr. 

Kaoj.' 

KBr.           KQCj. 

0.20           5.18 

I.O 

5  04 

6 

•0        3 

.46 

0.60           5.20 

2.0 

460 

8 

.0        2 

.80 

0.8             5.06 

30 
40 

4.2 
40 

10 

.0        2 

.40 

Solubility  of  Potassium  Chlorate  in  Aqueous  Solutions  of  Other 

Potassium  Salts  at  14^-15*.    (Blarez,  19x1.) 


Salt. 

KOH 

KCl 

tt 

KBr 

tt 

EI 

it 


Cms.  per  xoo  Gms.  Solution. 


KSalt. 

1-43 
1. 91 

3  82 

3  05 
6.10 

425 

8.51 


KClOs. 

4-47 

4-45 

3  58 
4.49 

3  60 

4-59 
3-65 


Sdt. 

KN03 

tt 

KjSO^ 

it 

K3C3O4 


Gms.  per  100  Gms.  Soltttloii. 


(( 


KSalt. 

2.59 

518 
2.23 

4.46 

2.42 

4-85 


KClOa. 
451 

3-88 

4.71 
3  98 

4.7a 
3-93 


POTASSIUM  GHLORATI 


514 


Solubility  op  Potassium  Chlorate  in  Aqueous  Solxttions  of 

Potassium  Chloride  at  20°. 

(Winteler  —  Z.  Electrocfaem.  7,  360,  '00^ 


Sp.  Or.  of 
SolutioDS. 

1.050 
I  050 
1.050 

I  054 
1.064 

1.086 


Grams  per  Liter. 

Kao^: 


fa 

o 

10 

20 

40 
60 
80 

100 


71. 1 

58  o 

49.0 

395 
34  o 

30. o 

27.0 


sp.  Or.  of 

Soltttioos. 

1.098 
1. 108 
1. 119 

1. 130 
1. 140 

1. 168 


fcT 
120 
140 
160 
180 
200 
250 


Gnuns  per  liter. 

Kao^: 


245 
22.5 

21  .0 

20.0 

20.0 

20.0 


Solubility  of   Potassium  Chlorate  in  Aqueous  Solutions  of 

Potassium  Nitrate. 

(Arrhenius  —  Z.  phyaik.  Chem.  ii»  307,  '93.) 


Results  at  19.85^ 


Mdi.  per  Liter. 

Grams 

per  Liter. 

kNOs. 

KClOj. 

KNO,. 

KQCi 

0.0 

0.570 

0.0 

69.88 

0.125 

0.529 

12.65 

64.86 

0.25 

0.492 

25.29 

60.33 

z.o 

0.374 

IOI.I9 

45-85 

2.0 

0.328 

202.38 

40.22 

Results  at  23.87 

Mols.  per  Liter 


'  KNOi,        KClOk 

o-o      0.645 

0.5     0.515 


Grama  per  Liter. 
KNOt.  KCi^ 

0.0        79  09 

50.59        63.14 


S(h.ubility  of  Potassium  Chlorate: 

(Taylor,  1897;  see  also  Gerardln,  1865.) 


In  Aqueous  Alcohol. 


At  30*. 
I.  KClOs 


Wt.  per  cent  ^ 

AlcoVolor    Gma.  KLlUi  per 
of  Acetone         lOo  Gms. 
insolvent.  Solution. 


O 

5 
10 

20 

30 
40 

50 
60 

70 

80 

90 


923 

7.72 

6.44 

4-51 
3.21 

2.35 

1 .64 
1 .01 

0.54 

0.24 
0.06 


Water. 
10.17 
8.80 

7  65 
5-90 
4-74 
4.00 

3-33 

2-53 
1.82 

1 .22 

0.62 


At  40'. 
I.  KClOa 


Gma. 

100  Gms. 


per 


Water. 


In  Aqueous  Acetone. 


At  30*. 
Gms.  KClOa  per 


ICO  Gms 


Solution. 

12.23 

10.48 

8.84 

6.40 

4.67 

3  41 
2.41 
1. 41 
0.78 

034 
0.12 

*  Solvent,  9.09  Wt.  per  cent  Acetone. 


13 -93 

9- 

12.33 

8. 

10.77 

7- 

8.56 

6. 

7.00 

4- 

5-88 

3- 

4  94 

2. 

3  69 

2. 

2.63 

I . 

1-73 

0. 

1. 17 

0. 

At  40°. 
Gms.  KClOi 
100  Gms. 


tion. 

Water. 

Solution. 

Water. 

23 

10.17 

12. 23 

13 -93 

32 

956 

II  .10 

13. II 

63* 

9.09 

10.28* 

12.60 

09 

8.10 

8.27 

II  .26 

93 

7.40 

6.69 

10. 24 

90 

6.76 

5  36 

9-45 

90 

5  98 

4  03 

8.40 

03 

517 

2.86 

7-35 

24 

4.18 

1.68 

5.68 

57 

2.88 

0.79 

3-97 

18 

1.82 

0.24 

2.45 

100  gms.  sat.  solution  of  KClOi  in  glycol  contain  0.9  gms.  KClOa. 

(de  CooiDck,  1905.) 


515 

SoLUBiuTy  OF  Potassium  Chlorate  in 

Compounds  at  25**. 


POTASSIUM  CHLORATE 

Aqueous  Solutions  of  Various 

(Rothmund,  1910.) 


Aqueous  0.5  Normal 

KClOi  per  Liter. 

Aqueous  0.5  Normal 

KClOb  per  Liter. 

Solution  of: 

'    Mob. 

Cms. 

Solution  of: 

Mols. 

Cms. 

Water  alone 

0.1475 

20.44 

Ammonia 

0. 1474 

20.43 

Methyl  Alcohol 

Q. 1402 

19- 43 

Dimethylamine 

0. 1342 

18.60 

Ethyl  Alcohol 

0. 1356 

18.7s 

Pyridine 

0. 1410 

19.54 

Propyl  Alcohol 

0.1343 

18.61 

Urethan 

0.1400 

19.40 

Tertiary  Amyl  Alcohol 

0.1279 

17.72 

Formamide 

O.IS39 

21.32 

Acetone 

0. 1451 

20.11 

Acetiimide 

0.1447 

20.05 

Ether 

0. 1336 

18.51 

Acetic  Acid 

0. 1462 

20.26 

Glycol 

0. I416 

19.62 

Phenol 

0. 1362 

18.87 

Glycerol 

0. 1404 

19. 45 

Methylal 

0.1400 

19.40 

Urea 

O.151O 

20.92 

Methyl  Acetate 

0. 1429 

IQ.80 

100 gms. glycerol  (in=  i .256)  dissolve 3.54 gms.  KClOtat  15-16®.  (Ossendowski.  1907.) 

POTASSIUM  PerCHLORATB  KCIO4. 

Solubility  in  Water. 

(Average  curve  from  results  of  Noyes  and  Sammet  (1903);  Carlson  (19x0);  Rosenheim  and  Weinhaber 


doi 

Gms.  KClOiper 
xoo  Gms.  H^. 

Sat.  Sol. 

0 

1.007 

0.7s 

10 

•    •    • 

I  OS 

20 

I. Oil 

1.80 

25 

1. 012 

2.08 

30 

•    ■    • 

2.6 

40 

1.022 

4.4 

v. 

Sat.  Sd. 

59 
60 

•        •        • 

70 
80 

•        ■       • 

I   053 

90 

■        •        • 

100 

1.067 

C^ms.  Ka04 

per 

xoo.  Gms. 

Sat. 

SoL 

6 

•s 

9 

II 

.8 

14 

.8 

18 

21 

.8 

Solubility  of  Potassium  Pbrchilorate  in  Aqueous  and  in  Alcoholic 

Solutions  of  Perchloric  Acid  at  25.2**. 

(Thin  and  Cumming,  1915-) 

In  Aq.  HCIO4  Solutions.  In  Alcoholic  HCIO4  Solutions. 

No™gmj,^af  Ag.    ,G«s._KaO,|»  A.^cou.  Solvit.  .^-S;^.12.i3. 

0  (=  water)        2.085        93-5%  Alcohol  0.051 
o.oi                    1-999                   "            +o.2%HC104*       0.0175 
o.  10                    1 . 485        98.8%  Alcohol  +           "                o . 010 

1  0.527  "  +2%HC104*         0.028 

*  The  HQO4  was  added  as  aq.  30%  HCIO4  solution  hence  the  concentration  of  the  alcohol  was  decreased* 

Solubility  of  Potassium  Perchlorate  in  Aq.  KCl  and  Aq.  KtSOi 

Solutions  at  25**.    (Npyes  and  Boggs,  1911.) 


In  Aq.  KCl  Solutions. 

Gms.  per  loo.a  cc.  Sat.  Sol.         wt.  of  X00.2  cc 


KCK)4. 
2.0566 

1.7800 

1-5597 


KCl. 
O 

O.371S 
0.7421 


of  Solution. 

•    •    • 

101.42 
101.45 


In  Aq.  KsSOi  Solutions. 

Gms.  per  loo.a  cc.  Sat.  Sol.        wt.  of  ioo,a  cc. 


KCIO4. 
2.0566 
1.8262 
I . 6396 


K,S0«. 
O 

0.4339 
0.8665 


of  Solution. 

•    •    • 

101.47 
101.55 


100  gms.  51.2  Vol.  %  Aq.  CjHjOH  (<i =0.9319)  dissolve  0.754   em.  KCIO*  at  25.2*. 


If 


II 


II 


it 


93.5 
98.8 


II 


II 


It 


II 


((^s  0.82 19} 

(<i =0.7998) 


90    Wt.  %  Aq.  C,H,OH 
97.2 


u 


l« 


II 


II 


II 


i* 


and  Cumming,  1915.) 

0.051   em.  KCIO4  at  25.2*. 

(Inin  and  Cumming,  x9X5-) 

0.019   gni.  KCIO4  at  25.2*. 

(Thin  and  Cumming,  X915.) 

0.036   gm.  KCIO4  at  25.2^ 

(Wenze,  1891.) 

0.0156  gm.  KCIO4  at  25.2*. 

(Wense,  1891O 


POTASSIUM  CHLORIDB  516 

POTASSIUM    OHLOBIDB    KCl. 

Solubility  in  Water. 


(Averace  curve  tram  the  Ktults  of  M 
Ver.  ZuckeriDd.  47.  447>  '07;  Andne  — 
W>  137.  '6s;  de  Coppct  IMd.  [5]  3o»  4 
andShcnrtonc  ~  Proc.  Roy.  Soc.  (Lobd 

[cuMer  —  2.  anorc.  Cb 
-J.  pr.  Chem.  [aj  aOk 
II.  'S3;  EtMTd  Ibld.ij] 
•)  3&  345.  '83.) 

em.  44*  V 
456,  *8^; 
3,Sa6.  '94 

9*   05;  at  31.3^1  K.oUer  — 
Gerardin  —  Ann.  chim.  idi 
:t  Mulder;  above  xoo°.  Tile 

^0  Cms.  KCl  per  too  Gnu. 

^^  Gms.KClpo'tooGma. 
^          '       Solution.   Water. 

►        ••. 

Gms.KQ  per  xoo  Gms. 

Solution. 

Water. 

'Solution.                 Water. 

-9 

19-3 

239 

40 

28.6 

40.0 

147 

41.5                  708 

-4-5 
0 

20 -6 
21.6 

25 -9 

27.6 

50 
60 

29.9 

31 -3 

42.6 
45-5 

180 

43-7             775 
Solid  Phase  Ice 

5 

22.7 

29 -3 

70 

32.6 

48.3 

-9 

193              23.9 

10 

23-7 

31  0 

80 

33-8 

511 

-8. 

17.7             21.5 

IS 

24  5 

32 -4 

90 

351 

54  0 

-8 

16.7             20.0 

30 

25-4 

34  0 

100 

36.2 

56.7 

-7 

14.9             17.5 

35 

26.2 

35  5 

130 

39-8 

66.0 

-6 

136             157 

30 

27.1 

37  0 

-5-5  ".5             14-3 

±» 

doi 

Gms.  KCl  per  100 
Gms.  H9O. 

f. 

dci 

m  . 

Sat.  Sol. 

Sat.  Sol. 

0.70 

1.1540 

28.29 

74.80 

1.2032 

19 -55 

I. 1738 

34-37 

89 -45 

1.2069 

32.80 

I . 1839 

3^-3^ 

108  (b.  pt.) 

I.2II8 

59  85 

I. 1980 

45  M 

Sp.  Gr.  of  solution  sat.  at  o  —  ^1.150;  at  15®  —  1.172. 

The  following  determinations  of  the  solubility  of  potassium  chloride  in  water, 
made  with  exceptional  care,  are  reported  by  Berkeley  (1904). 

Gms.  KOper  100 
Gm8.H^. 

49  58 

53.38 
58." 

100  gms.  H|0  dissolve  36.12  gms.  KCl  at  25^  (Amadoriand  Pampanmi,  1911.) 

F.-pt.  data  for  aq.  KCl  solutions  are  given  by  RoIoflF  (1895). 
Data  for  equilibrium  in  the  system  potassium  chloride,  arsenic  triozide  and 
water  at  30**  are  given  by  Schreinemakers  and  de  Baat  (19 15). 

Solubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Hydro- 
chloric Acid  at  0°  and  at  25°. 

(AnnstroDg.  Eyre.  Husaey  and  Paddinson,  1907;  Armstrong  and  Eyie.  igxo-xx.) 

Solvent, 

Gms.  HCl  per 

xooo  Gms.  H9O. 

O 

9. II 
18.22 

36.45 

109  35 

182.25 

Solubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Hydro- 
BROMic  Acid  and  of  Hydrochloric  Acid  at  25*^.    (Hers,  loxx-ia.) 

In  Aq.  HBr.  In  Aq.  HCl. 

Millimols  per  xo  cc.  Gms.  per  Liter.  Millimols  per  xo  cc.  Gms.  per  Liter. 


Gms.  KCI  per 

xoo  Gms.  Sat.  Sol. 

Ato*. 

At  as'. 

22.11 

26.45 

20.93 

25    17 

19.71 

24.07 

17.26 

21.74 

.  .  • 

13 -47 

•  ■  ■ 

6.93 

HBr.  KG.  HBr.  KCl.  HCl.  KCl.  HCl.  KCl. 

o  42.72        o         318.5         5.66  37.49  20.64  279.6 

6.61     37.80      53.5      281.9        10.20  33.79  37-19  252 

34.15       19-57      276.4         146  15.91  28.68  57.98  213.9 

20.94  24.74  76.35  146.6 

32.52  17.39  118. 6  129.6 


517 


POTASSIUM  CHLORIDE 


Solubility   op   Potassium  Chloride   in  Aqueous   Solutions   op 

Hydrochloric  Acid  at  o**. 

Ueannel  —  Compt.  rend.  103*  381,  '86;  Engel  —  Ann.  chim.  phys.  [6]  13^  377,  *SS^ 


Milligram  Mols.  per  10  cc. 


Grams  per  100  cc.  Solution,     gp.  Gr.  of 


KQ. 

Ha: 

K.CI. 

HCI.            Solutions. 

34.5 

0.0 

25-73 

0.0             ] 

f-i59 

30.41 

3-9 

22.69 

1.42           ] 

[.152 

27-95 

6.6 

20.84 

2.41           ] 

M50 

27-5 

7-1 

20.51 

2.59           3 

[.147 

23-75 

II. I 

17.71 

4.05           ] 

t-137 

16.0 

23-0 

"•93 

8.39           3 

:.iii 

10. 0 

34 -o 

7.46 

12.40           ] 

[.105 

7-5 

41.0 

5.60 

14-95        3 

[.los 

2.0 

65-5 

1.49 

23.88        ] 

[.121 

2.4 

148.8  (sat.) 

1-52 

54-26        : 

[.224 

100  cc.  saturated  HCI  solution  dissolve  1.9  gms.  KCI  at  17*^.  (Ditte,  i88x.) 

100  gms.  sat.  aq.  HCI  solution  dissolve  1.9  gms.  KCI  at  20^.    (Stoltsenbeis,  191a.) 
F.-pt.  data  for  mixtures  of  KCI  and  HCI  are  given  by  Demby  (1918). 


Solubility  of  Mixtures  of  Potassium  Chloride  and  of  Sodium  Chloride 
IN  Aqueous  Hydrochloric  Acid  Solutions  at  25". 

(Hicks,  19x5.) 


Gms.  per  100  Gms.  Sat.  Solutions. 

'  HCl. 

NaCl. 

KCI. 

0 

19-95 

10.90 

8.61 

10.65 

7.58 

17.16 

356 

3-8o 

20.65 

2.03 

2.86 

32.78 

0.18 

1.27 

Solubility  of  Potassium  Chloride  in  Aqueous  Magnesium 

Chloride  Solutions. 

(Precht  and  Wittgen  — Ber.  14,  1667,  '8x.) 


Grams  KCl 

per  TOO  Grams  Sat.  i 

Solution  in: 

f. 

MVcia. 

14-3 

9-9 

21.2% 
MgCia. 

5-3 

1.9 

>o%M((a,. 

10 

4.2 

KCI+S.7] 

STaC 

20 

15-9 

"•3 

6.5 

2.6 

6.0 

"  +5-9 

30 

17-5 

12.7 

7.6 

3-4 

6.9 

"  +6.0 

40 

19.0 

14.2 

8.8 

4.2 

7-9 

"  +6.1 

50 

20.5 

15.6 

10. 0 

5-0 

8.9 

"  +6.3 

60 

21.9 

17.0 

II. 2 

5.8 

9.9 

"  +6.4 

80 

245 

19-S 

13.6 

7-3 

10.9 

"  +6.6 

90 

25.8 

20.8 

14.7 

8.1 

II. 9 

"   +6.7 

t( 

100 

27.1 

22.1 

15-9 

8.9 

13  0 

"  +6.9 

a 

More  recent  data  on  the  solubility  of  potassium  chloride,  in  aqueous  solutions 
of  magnesium  chloride  are  given  by  Feit  and  Przibylla  (1909). 


POTASSIUM  CHLORP>B 


518 


SoLUBn^iTT  OF  Mixtures  of  Potassium  Chloridb  and  Potassium 

Bromide  at  25**. 

(Fock,  1897.) 


Gnmsper  liter 
SolutioD. 

MnUgrmmMob. 
per  Liter. 

Mol.  percent 
KClin         , 
SoluUon. 

Sp.Gr.of 
SolutioDi. 

Mol.  per  cent 
KOin 

K.Br. 

KQ. 

KBr. 

KCl. 

Solid  Phase. 

558   I 

0.00 

4686.2 

0.0 

00           1 

^•3756 

0.00 

5315 

23 -44 

4462.7 

3M-2 

6.16        1 

[.3700 

0.00 

503-6 

46-57 

4228.5 

624.3 

12.86         ] 

[.3648 

8.23 

454-6 

82.62 

3817.8 

II08.O 

22.49         3 

1-3544 

15-68 

379-6 

136.6 

3188. I 

1830.7 

36.48         ] 

f-332o 

33-66 

324  8 

166.9 

2727.6 

2237.4 

45.06         ] 

[.3119 

63  51 

2x8. 0 

213.9 

1830.2 

2868.0 

60. 30        1 

[.2689 

82.29 

140.7 

250.9 

I181.I 

3363-9 

74.01         ] 

1-2455 

88.04 

47 -S 

291.7 

398 -8 

39" -4 

85.22         ] 

[.1977 

96.98 

0.0 

3"-3 

00 

41731 

100. 00      : 

[.1756 

100.00 

Solubility  of  Potassium  Chloride  in  Aqueous  Potassium 

Hydroxide  Solutions. 

(Engel  —  Bull.  aoc.  chim.  [3]  6»  16,  V.  Winteler  — -  Z.  Electrochem.  7,  360.  '00.) 


Results  at  < 

0**. 

Results  at  20 

• 

• 

(Engel.) 

(Wintder.) 

Mg.  Mo 
xo  cc.  S( 

Is.  per 

llUtlOD 

KOH. 

Sp.  Or.  of 
Solutioa. 

Gnu.  per  100  cc. 

SofutioD. 

KCl.           KOii. 

Gins,  per  100  cc.  _     _      , 
Sokitioo.         Sp.  Gr.  of 

ka.    'koh.-  ^'^^ 

Ka. 

35-5 

0 

I    159 

26.83 

0.0 

29  3 

I.O      I 

.185 

31.0 

2.375 

1. 146 

23-44 

1-33 

21. 1 

10. 0      I 

310 

28.3 

4.7 

I -153 

21-39 

2. 64 

14.8 

20.0      I. 

245 

23.0 

9.9 

1. 172 

17-39 

5  56 

10.4 

30.0      I 

29s 

18.38 

15    I 

I -195 

13.89 

8.46 

6.8 

40.0      I 

34S 

14-43 

20.0 

1. 216 

10.91 

11.23 

4.0 

50.0      I 

397 

"-43 

24.63 

1-239 

8.64 

13  83 

2.2 

60.0      I 

4SO 

8.98 

29.25 

1. 261 

6.78 

16.43 

1.4 

70.0      I 

Soo 

6.28 

35-^3 

1.294 

4-74 

19.72 

i.i 
0.9 

80  0      I 
85.0      I 

SSO 
.580 

Solubility  of  Mixtures  of  Potassium  Chloride  and  Potassium 

Iodide  in  Water. 

(Etard  —  Ann.  chim.  phys.  [7]  3,  275,  '94.) 


Gnnu  per 

TOO  Gms.  Solution. 

AO 

Grams  per 

100  Gms.  Solutian. 

•  •. 

KCl. 

Kl. 

t  . 

KCl. 

KI. 

0 

3-7 

50-5 

100 

6.2 

61.0 

20 

4-2 

53  0 

140 

7-3 

63 -7 

40 

4-7 

55-3 

180 

8.3 

6SS 

60 

S-a 

57-5 

220 

9.4 

66.3 

80 

5-7 

59-4 

245 

10. 0 

66.5 

519 


POTASSIUM  CHLORIDE 


SOLUBILITT  OF  POTASSIUM  CHLORIDE    IN    AQUBOUS    SOLUTIONS    OF    POTASSIUM 

Iodide  at  25**  and  Vice  Versa. 

(Amadori  and  Pampanini,  191  z.) 


Gms.  per  zoo  Gms.  HjO. 


Cms.  per  zoo  Gms.  HfO. 


KG. 

KI.     ' 

KQ. 

Kl. 

0 

149.26 

19.64 

68.22 

4.06 

144.03 

23-75 

4389 

763 

137-79 

29.56 

23-^3 

11.36 

132.60 

31-38 

14.83 

11.74 

133  90 

33-68   • 

7 

15.10 

105.91 

36.12 

0 

Solubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Potassium 

Nitrate  at  o®  and  at  25®. 

(Armstioog  and  Eyre,  zgzo-zz.) 


Sohrent,  Gms.  KNOk 
per  zoooGms. 

O 
25.27 

50.55 
lOI.II 

151.66 


Gms.  KQ  Dissolved  per 
zoo  Gms.  Sat.  Solution  at: 


o". 
22.10 
21.71 
21.25 
20.70 


25"' 
26.73 
26.26 
25.61 
24.58 

23 -57 


Solubility  Data  for  the  REapROCAL  Salt  Pairs  KCl+NaNOti=fcNaCl+KNOi 

AT  5°,  25^  50®  AND  100**. 

(Reinders,  Z9Z4,  Z9Z5;  see  also  Uyeda,  Z909-Z0.) 


Results  at  25®. 

Gms.  per  zoo  Gms.  H|0. 


NaQ. 
36.04 
32.28 
30.27 
12 


10 
23.62 

33.90 
24.82 
21.36 

24. s 

7 
23.8 

4.5 


KCl.       NaNQi.     KNO,. 


10 
16 
26 

35 
34 
10 


22 
20 


45 
78 

54 
92 


xo 
60 

100.9 
0.o6 
77.46 
58.01 
10 

15.4 

•  •  • 

61.3 
82.1 
64 


Results  at  5*. 


31.50     10.4 
29.84 

■  •  •  •  •  • 

27.6 


10 
22 

31 

37 

41 

46. 

20 


32 
17 
43 
41 
40 


10.14 
82.10     18. 1 
41.7 


Results  at  50^. 

Gms.  per  zoo  Gms.  ^O. 


NaCl. 


KCl.      NaNQ..     KNQ.. 


a    ■ 

36.72 

■   •  • 

■  • 

•  • 

•  ■ 

28.35 

•  •  • 

23.09 

•  • 

•  • 

•    • 

42.80 
41.39 

•  • 

24. 

.79 

38.75 

52. 

■48 

85. 

.49 

•  • 

.87 

•  • 

.15 

134.9 
114. 1 

90. 

•  • 

•    ■ 

20.  s 

84.8 

•  • 

«    ■ 

28.4 

43-9 

•  ■ 

•    • 

34 

13.4 

•  •  • 

»4- 

.9 

12.7 

25.4 

•  ■  ■ 

S8. 

.2 

«   •  • 

•  •  • 

•    ■    a 

■      ■ 

.15 

19.2 

•  •  • 

104. 1 

27. 

.2 

12.2 

•  •  • 

IIO.7 

82. 

.3 

59.9 

■  •  • 

6.1 

70. 

05 

54 
10 


3 
6 


2 
2 

9 


Results  at  Ioo^ 

27.3      36.2        

...      41.6        ...     199 
233.6    218 

19.2        ...  158 


SoUd  Phase  in  Each 
Case. 

NaQ 
(( 

NaQ+Ka 

KG 
(I 

KQ+KNQ. 

KNQi 

<( 

tt 

KNQi+NaNQi 
NaNQi 

NaNQa+NaQ 

Naa 

NaCl+KQ 

KQ+KNQ, 

KNOa+NaNQ, 

NaN0,+Naa 

Naa+NaNQ,+KNQi 

NaQ+KCl+KNO, 


NaQ+Ka 

KQ+KNQi 

KNOi+NaNQi 

NaNQ,+NaQ 


POTASSIUM  CHLORIDB 


520 


SOLUBILITT   OF    POTASSIUM    CHLORIDE   IN   AqUBOUS   SOLUTIONS   OF   POTASSIUlf 

Nitrate,  and  of  Potassium  Nitrate  in  Aqueous  Solutions  of  Potassium 
Chloride,  at  Several  Temperatures. 

(Touren.  1900;  BodULnder.  1891;  Nkot,  1891;  Soch,  1898.) 

KCl  in  Aq.  KNOi  Sc^utions  at: 


I4.5' 

(T.). 

25.2* 

(T.). 

20*,  etc.  (N.). 

Gnu.  per  Liter  Solution. 

Gms.  per  Liter  Solution. 

Gms.  per  xooo  Gms.  S^O. 

KNOb. 

KCL 

KNOb. 

KCl. 

KNOb.                 KO. 

0 

288.3 

0 

3". 8 

0               345-2 

20.64 

284.2 

13    76 

306.6 

56.18           342.15 

32.18 

282.1 

32.18 

303-6 

168.54        334-39 

62.23 

276.8 

91.26 

293.2 

at  25*>  (S) 

82.77 

273  s 

122.7 

287.2 

225.8         341.3 

"5-9 

270.7 

141. 4 

284.2 

at  80**  (S) 

119. 1 

268.3 

182.7 

276 

II7S             402 

123.4 

267.2 

KNOi  in  Aq.  KCl  Solutions  at: 

* 

14.5*. 

25. 

2». 

20«. 

Gnu.  per  Liter  Solation. 

Gms.  per  Liter  Solution. 

Gms.  per  xooo  Gms.  H^O. 

KCL 
O 

13.58 
31   63 

65.64 

132.6 

164.4 

196.5 

236.9 


KNObT 

225.4 
219.8 

208.2 

185.2 

159  5 

153-3 
144 

137 -I 


KCL 
O 

19-39 
49.22 

100.7 

155-2 
207.3 
226.8 


KNOb. 

325-5 
312.3 
288.7 

254 
224.4 

203.9 

196.9 


KCL 

O 

82.9 

165.8 

248.7 

3108 


KNOb. 

311. 1 

256.8 

221.7 

202 

501.6 


In  the  case  of  the  results  by  Touren,  constant  temperature  and  agitation  were 
employed. 


KNO,  in  Aq.  KCl  at  20.5^  (B.). 


KCl  in  Aq.  KNQi  at  17.5"  (B.). 


3ms.  per  xoo  oc 

Solution. 

Sp.  Gr.  of 

KCL 

KNO,. 

Solutions. 

0 

27  68 

1. 1625 

4-72 

24.39 

I. 1700 

7-74 

22.44 

1. 1765 

12.23 

20.23 

I . 1895 

15.15 

18.96 

I . 1983 

19.61 

17.67 

1. 2150 

22.17 

17. II 

1.2265 

24.96 

16.79 

1.2400 

Gms.  per  xoo  oc 

.  Solution. 

Sp.  Gr.  of 

KNOb. 

KCL 

Solutions. 

0 

29-39 

1. 1730 

6.58 

27.50 

.     1. 1980 

8.88 

27.34 

I. 2100 

12.48 

26.53 

1.2250 

14-83 

25.98 

1.2360 

15.22 

25.96 

1.2390 

15-49 

25-95 

1.2388 

15-33 

26.24 

I . 2410 

In  the  case  of  the  above  results  by  Bodl&nder,  a  saturated  aqueous  solution  of 
potassium  chloride  was  prepared  and  weighed  amounts  of  potassium  nitrate  weve 
added  to  measured  volumes  of  it.  The  mixtures  were  warmed  and  then  allowed 
to  cool  to  the  indicated  temperature  and  frequently  shaken  during  24  hours. 


521  POTASSIUM  CHLORIDE 

Sqlubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Potassium 

Nitrate  and  Vice  Versa. 

(Leather  and  Mukcrji,  19x3.) 

Results  at  30^.  Results  at  40"*.  Results  at  91^. 

Sp.Gr.    ^°"- P^JS^  ^"'-  Sp.  Gr.     ^™P^~^°^-  Sp.Gr.   ^""P^^^"^     Solid  Phaae 
^^•^**      KCl.     'kNQ.;    ^^•^'       KQ.      KNQ,;  ^'^^-    '  KO,    '  KNO,.'      Each  Case. 

1. 186     37.58     o  I-I94     40.60     o         1.222    53.58       O        KQ 

I.2I9    36.72    8.05    1.252    39.11  16.86    1.344   47.85     52.75 
I.25I    36.19  19.36    1.305    37.08  35.45    1.486   43.30  II4.6 

I.281      35.42    26.83       I.319      37.49    39.71      1.552     39.90    162.9         "  +KNQ, 
1.258      28.71     29.19       I.312      32.22    41.52     1.544     33.25    165.6  KNQ, 

1.241     19-35  32.34     1-297     22.63   46.31     1.545    15-56   181. 1 
1.225      9.44  38.10     1.279     11.58   52.66    1.552      o        202.8 

Results  are  also  given  for  20^. 

Solubility  of  Mixtures  of  Potassium  Chloride  and  Sodium 

Chloride  in  Water. 


u 
tt 


If 


f. 

Gms.  per  xoo 

Gms.  HiO. 

f. 

Gms.  per  xoo  Gms.  H|0. 

KQ. 

NaQ. 

KCl.                         NaCL 

0 

11.2(1)   11.2(2)  30(1)      30(2) 

50 

22(1)       19(2)       27.7(1)  32.3(2) 

10 

12.5         12.3 

29.7        30.5 

60 

24.6         20.6         27.2        32.8 

20 

14.7         13.8 

29.2         31 

70 

27-3         32.5         26.8        34.1 

25 

17.1(3)   14.5 

29(3)      31-3 

80 

31  (3)     25.2(3)  26.4(3)  34 

30 

17-2         15.4 

28.7         31-5 

90 

32.9        28.4        26.1        32.3 

40 

19.5         17 

28.2         31.9 

100 

34.7        32.3        25.8       30.6 

(x)  Precht  and  Wittgen,  i88z;  (3)  Etard,  1897;  (3)  at  35"  and  at  80",  Soch.  1898. 

Note.  —  Page  and  Keightly,  Rudorff  and  also  Nicol  give  single  determinations 
which  lie  nearer  the  results  of  Precht  and  Wittgen  than  to  those  of  Etard. 


Solubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Sodium 

Chloride  and  Vice  Versa. 

(Leather  and  Mukerji,  1913;  see  also  Nicol,  1891.) 


Results  at  20"*. 

Results  at  40^. 

> 

Results  at  91*. 

Sp.  Gr. 
Sat.  Sol. 

Gms.  per  100  Gms. 
HA 

Sp.  Gr. 
Sat.  Sol. 

Gms.  per  xoo  Gms. 

H;0. 

Sp.  Gr. 
Sat.  Sol. 

Gms.  per  xoo  Gms. 
H«0. 

SoUd  Phase 
in 

KQ.      NaQ. 

KCl.       NaCl. ' 

KQ.       NaQ.* 

Each  Case. 

1. 176 

34.61       0 

1. 194 

40.60      0 

1.222 

53.58      0 

KQ 

1. 197 

26.60    10.13 

1.207 

31.42    10.68 

1.236 

45.01     10.66 

<f 

I.213 

19.65    20.61 

1-235 

24.43    20.99 

1.262 

35.84    22.87 

i( 

1.237 

14.92    30.36 

1.248 

18.23    30.60 

1.262 

33.12    28.12 

M 

1.240 

15.36    29.61 

1.242 

18.74    30.32 

1.264 

32.45    28.26 

"  +Naa 

1.233 

14.76    30.38 

1.247 

19.13  .29.92 

1.235 

27.15    29.18 

NaQ 

1.224 

9.70    32.40 

1.222 

10.49    32.59 

1.223 

13          33.93 

« 

I.193 

0          35-63 

I.I97 

0          36.53 

1. 189 

0          38.72 

M 

Results  are  also  given  for  30**. 

100  gms.  40  wt.  per  cent  alcohol  dissolve  5.87  gms.  KCl  +  12.25  fi^s.  NaCI  at  25". 
100  gms.  40  wt.'per  cent  alcohol  dissolve  5.29  gms.  KNOt  +  10.06  gms.  KCl  at  25^. 

(Soch,  1898.) 
100  gms.  abs.  ethyl  alcohol  dissolve  0.034  S™*  ^^^  ^t  18.5^. 
100  gms.  abs.  methyl  alcohol  dissolve  0.5  gm.  KCl  at  18.5^ 

(de  Bniyn,  x89s;  Rohland,  1898.) 


POTASSIUM  CHLORIDB  522 

Solubility  Data  for  thb  Reciprocal  Salt  Pairs  KCl+NaiS049dbKiS04+NaCl. 

(Meyeriioffer  and  Saunden,  1899.) 

J  nt  Molt,  per  xooo  Molt.  H^. 

f.    .        "k^^       t • *  Solid  Phase. 

Sat.  Sol.        S0«.  K«.  Nat.         CI,. 

4.4*        ...  5.42  14.39  5183  60.8  K,Na(S04)t+KCl+Naa 

0.2          ...  3.3s  12. 7«  50.93  60.36  Na«S0«.xoH«0+Ka+Naa 

—  0.4          ...  3.59  16.38  40.75  53.54  Ka,S0«.xoH/)+Ka+K,Na(S04), 

16               ...  472  1758  5056  63.42  K.Na(S04)s+Ka+Naa 

24.8  X.2484  4.37  20.02  48.36  64.01  " 

16.3*        ...  16.29  9.16  61.06  53.93  K,Na(S04)s+Naa+Na«S04.ioR^+Na«SO« 

24.5  1.2625  1445  9  90  58-46  53-91  K,Na(S04),+Naa-hN«,S04 

0.3            ••  2-75  25.77  17.93  40.9s  K,Na(S04),+Ka+K,S04 

25  X.2034  2.94  36.20  14.80  48.06  " 

17.9*  1.2470  13.84  O  62.54  48.70  NatSO«.xoR^+Na«SQ|+Naa 

30.1*     1.289       SO.  41     10.08     40.33       O  K.Na(S0J,+Na,S0«.xoH/)+Na,S0« 

•  tr.pt. 

Curves  are  given  in  the  original  paper  and  a  complete  discussion  of  the  older  work. 

Solubility  of  Mixtures  of  Potassium  Chloride  and  Potassium 

Sulfate  in  Water. 

^         Gma.  per  100  Gms.  H/).  ^.  „       Gins,  per  100  Gms.  HwO.  ^. 

•^'        ' — ^t:; — :* — „  ^^     >  Observer.  «•.  "^^ 

KQ    +    K«S04. 

10  30.9  1.32  (Precht  &  Wttgen.)  40 

15.8  28  2.3  (Kopp.)  50 

20  33.4  1.43  (P.  andW.)  60 

25  34*76  2.93  (Van't  Hoff  &  Meyerhoffer.)     80 

30  36.1  1.57  (P.andW.)  100 

ICO  gms.  aq.  solution,  sat.  with  both  salts,  contain  26.2  gms.  KCl  +  1.09  gms. 

KsSOi  at  30^.  (Schreinemaken  and  de  Baat,  X914.) 

S(H«UBILITY    OF    POTASSIUM    CHLORIDE    IN    AQUEOUS    SOLUTIONS 'OF   STANNOUS 

Chloride  at  25*  and  Vice  Versa.    (Fujimura,  19x4.) 

Gms.  per  100  Gms.  H/).  ^  .. .    .  Gms.  per  100  Gms.  H«0.  ^  ,.  ^  ^.^ 

O  34-73  ^°  58.48  17-85       Sndt-KdHW 


KQ 

+  K^4. 

38.7 

1.68  (P.andW.) 

41 -3 

1.82 

43-8 

1.94 

49.2 

2.21 

54.5 

.2-53 

M 
11 
If 
11 
M 


2.86  32.17  "  81.78        19.06 

4.37        34.08  •;  107.65       17.79 

S-9S      31-76    SnCU.aKa.aH,0    170.70     21.26 
5.83      30.65         "         247.50     24.38 

10.24     27.30       "       337  26    25.51 

17.42  24.68                     "  290.30  19.66         SnCU.jH^ 

27.88  24.40                     "  235.50  7.49 

34.28  5.99                     "  222.5  2.73 

54 .19  19 .  45  SnOi-KCLEdO  234 .  05              ...                    " 

Solubility  of  Potassium  Chloride  in  Dilute  Solutions  of  Ethyl 

Alcohol  at  o**  and  at  25*. 

(Armstrong,  Eyre,  Hussey  and  Paddison,  1907;  Armstrong  and  Eyre,  19x0-11.) 


C^0& 

Gms.  KG] 

Dissolved  per  xoo  Gms. 
Sat.  Sol.  at: 

rf|.o£ 
SoLSat. 

I.1813 

m 
Solvent. 

0 

22.1 

as'. 
26.44 

1. 14 
2.25 
4.41 
8.44 

21.6 
20.9 
19.7 

•    •    • 

25-91 
25.29 

24.21 

22.46 

I. 1754 
I . 1689 

I. 1568 
I. 1357 

12.13 
18.69 

•  •  • 

•  .  . 
17.42 

•  .  . 

1.0847 

523 


POTASSIUM  CHLOUDB 


Solubility  op  PoTitssiuM  Chloride  in  Aqueous  Alcohol. 

(Gerardin  -^  Ann.  diim.  phys.  [4]  &  i40»  '65.) 

Interpolated  from  the  original  results. 

Grams  KCl  per  xoo  Cms.  Aq.  Alcohol  of  Sp.  Gr.: 


t«. 

0.9904 
wt.^4. 

0^48 
wt'f. 

0.9793 
-13^ 

Wt.%. 

0.9726 
— 19.1 

Wt.%. 

o^)S73 

■■  30 

Wt.%. 

o^)39 
—  40 

Wt.%. 

0.8967 
-60 

Wt.%. 

0.8244 
—  90 

Wt.%. 

0 
5 

23 -4 

2S.O 

I9S 
21.0 

^5S 
16.8 

"S 
X2.8 

70 
8.0 

4.0 

4.8 

1-7 
2.2 

0.0 
0.0 

10 

26.4 

22.5 

18.0 

14.0 

9.0 

S-6 

2.7 

0.0 

IS 

26.8 

24.0 

19.2 

^S'^ 

10. 0 

6.4 

31 

0.04 

20 

29.1 

2S-3 

20.3 

16. 1 

10.8 

7.2 

35 

0.06 

2S 

30 -4 

26.8 

21. s 

17. 1 

II. 6 

7-9 

3-9 

0.08 

30 

31  7 

28.0 

22.6 

18.2 

12. s 

8.S 

4.2 

o.io 

40 

34-3 

30.8 

24.8 

20.0 

14.0 

9.9 

4.8 

0.20 

SO 
60 

37  0 
•  •  • 

33  S 

•  •  • 

27.0 

•  •  • 

21.8 

•  •  • 

15s 
16.8 

10.8 
II. 8 

5-2 
5S 

0.30 

0.40 

Solubility  op  Potassium  Chloride  in  Aqueous  Alcohol  at: 


IS". 

(Schiff  — liebig's  Ann.  zx8»  365.  *6i.) 


Sp.  Gr. 

of 
Alcohol. 


Wt. 
cent 


G.Ka 
xoo  g.  Aq 


AJcohol. 

0.984  10 

0.972  20 

0.958  30 

0940  40 

0.918  50 

0.896  60 

0.848  80 

Gerardin 's  results  at  15°  agree 
well  with  the  above  deter- 
minations. 


;ipcr 

_.  Aq. 
Alcohol. 

19.8 

14.7 

10.7 

7-7 

50 
2.8 

045 


14.5.  . 

(Bodl&nder  — Z.  physik.  Ch.  7f  3z6i  '91  •) 


Sp.  Gr. 

of  Sat. 

Solutions. 

I. 1720 

1.1542 

I • 1365 

I.I07S 
I. 1085 

I  0545 

I  0455 
09695 

0.931S 
0.8448 


Grams  per  igo  cc.  SolntJoo. 
CsHftOH.        H^O 


2 

4 
10 

15 
20 

24 

40 

48 
68 


•    • 

88. 

•79 

85  • 

.98 

84. 

•56 

79  • 

•57 

75  • 

.66 

70. 

■25 

67. 

•42 

50- 

•73 

40. 

•63 

IS- 

10 

78 

00 

63 

24 

52 

OS 
18 

60 
SS 


29.10 
26.85 
24.67 
20.56 
17.24 
14.27 
13-25 

6.3s 
3  82 

0.30 


30°  and  40**. 

(Bathrick  — J.  Physic.  Chem.  z.  160,  '96.) 


Wt. 
per  cent 
Alcohol. 

Gms.  KCl 
Aq. 

per  xoo  Gi 
Alcohol. 

At  30^ 

At  40**.' 

0 

38 -9 

41.8 

5.28 

33-9 

35-9 

9-43 

30. 2 

33-3 

16.9 

24.9 

27.6 

251 

19? 

21.8 

341 

15 -6 

17.2 

Wt. 
per  cent 
Alcohol. 

43  I 
SS-9 

65 -9 

78.1 

86.2 


Gma.  KCl  per  xoo  Gmt. 


Uiper 
Aq.  Alcohd. 


At3o*'. 
ZI.I 

6.8 
3.6 

1-3 
0.4 


At  40*. 

13. 1 
8.2 

4.1 

1.6 
0.5 


o 

Mols.Ka 
per  Liter. 

4.18 

Gii».Kaper 
100  oc.  Sat.  SoL 

31.18 

Wt.% 
CAOH. 

60 

lO 

20 

3" 
2.40 

23 -93 
17.89 

70 
80 

30 

1.78 

13   27 

90 

40 

so 

1.26 

0.84 

9.40 
6.26 

100 

POTASSIUM  CHLOUDB  524 

Solubility  of  Potassium  Chloridb  in  Aqueous  Solutions  of  Ethtl 

Alcohol  at  25**. 

(Mcintosh,  1903.) 

Mob.  KQ  Gm.  KQ  per 

per  Liter.  loo  oc  Sat.  SoL 

0.56  4.18 

0.30s  2.27 

O.I2S  0.93 

0.042  0.31 

o.oii  0.08 

Solubility  of  Potassium  Chloride  in  Dilute  Aqueous  Solutions  of 

Methyl  Alcohol  at  o®  and  at  25®. 

(Armstzong  and  Eyre,  1910-1  z.) 

Wt  %  Cms.  KO  per  zoo  Gnu.  Sat.  Sol.  at: 

Ci^H  t * s 

in  Solvent.  o*.  35*. 

o  22.06  26.69 

0.79  21.74  26.42 

1.57  21.39  26.01 

3.10  20.61  25.25 

8.76  17-84  22.82 

Solubility  of  Potassium  Chloride  in  Aqueous  Methyl  Alcohol  at  25^ 

(Hen  and  Anders,  Z907;  Mclntoeh,  Z903.) 
So^cPt.  ^     ^        Gms-Ka  Solvent.  .     ^         Gms.KQ 

*'«f         CH^H.  Sat.  Sol.        Sat.  Sol.  «y  CH/)H.      Sat.  Sol.         Sat.SoL 

0.9971  o  1. 1782  31.13  0.8820  64  0.9064  3.44 

0.9791  10.6  1. 125  24.53  0.8489  78.1  0.8607  z>54 

0.9481  30.8  1.033  13.65  0.8167  98. 9(?)  0.8242  0.7s 

0.9180  47.1  0.9679  7.61  0.7882  100  0.7937  0.43 

100  gms.  methyl  alcohol  dissolve  0.53     gm.  KCl  at  25^.    (Tuner  and  Biasett,  X913O 
ethyl  "  "      0.022     "       " 

propyl        "  "       0.004     "       " 

amy!  "  "       0.0008    "       "        " 

Potassium  chloride  is  insoluble  in  CHtOH  at  the  crit.  temp.    (C^entnenxwer,  19x0.) 

Solubility  of  Potassium  Chloride  in  Dilute  Aqueous  Solutions  of 

Propyl  Alcohol  at  o®  and  at  25®. 

(Armstzong  and  Eyre,  z9zo-xx.) 

Wt.%  Gms.  KQ  per  zoo  Gms.  Sat.  Sol.  at: 

tSif^  t • ^ 

in  Solvent.  o*.  25*. 

I  22.06  26.44 

1.48  21.25  25.94 

2.91  20.49  25.23 

5.66  18.97  23.82 

Solubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Glucose  at  25*. 

(Armstrong  and  Eyre,  z9io-zz.) 


Wt.  %  Gms.  KG 

C|H|A+Ht0  per  zoo  Oto^ 

in  Aq.  Solvent.  Sat.  Solution. 


o  26.63 

4.72  25.86 

9  25.18 

16.53  23.89 

37  27  20.15 


5^5 


POTASSITTM  CHLORIDE 


S(X.UBILITY  OF  POTASSIUII  ChLORIDB  IN  AqUBOUS  AcBTONB  SOLUTIONS. 

(Sndl,  X898;  at  ao*,  Hen  and  Knoch,  X904-) 


Wt.  (see  Note)           At 

«>•. 

At 

so*. 

At4o'. 

^        At  so-. 

Percent 
Acetone  in 

KCl  per  xoo  oc 
SoluUon. 

Cms.  per  xoo  Gms. 
Solution. 

Acetone.        KG. 

Gms.  per  xoo  Gma. 
Solution. 

Gms.  per  xoo  Gms. 
Solution. 

Solvent. 

lifllUimoIs. 

Gm».' 

Acetone.        KCl. ' 

Acetone.        KCl. ' 

0 

410.  s 

30.62 

0 

27.27 

0             28.69 

0             30 

9.1 

351-7 

26.23 

6.96 

23.42 

6.79      25.33 

•    •    •                     •    •    • 

20 

286.6 

21.38 

16.22 

18.90 

15.75      21.28 

•    ■    •                     •    •    • 

30 

223.7 

16.69 

25 -45 

15-06 

two  layers 

25.67      14.42 

40 

166. s 

12.42 

35    52 

II. 31 

tt 

36.03        9.93 

SO 

iiS-4 

8.61 

45  98 

8.04 

u 

46.46        7.07 

60 

71.2 

5  3^ 

56.91 

5-1? 

it 

57-37      4.38 

70 

38-5 

2.87 

68.18 

2.60 

u 

68.56      2.22 

80 

12.9 

0.96 

79-43 

0.76 

79-34      0.58 

79.25      0.94 

90 

2 

o.is 

89.88 

0.13 

89.84      0.16 

±81''  sat.  sol. 

100 

0 

0 

100 

0 

100           0 

Note.  —  For  the  20®  results  the  per  cent  acetone  in  the  solvent  b  in  terms 
of  volume  instead  of  weight  per  cent,  and  the  concentration  of  the  second  solu- 
tion is  10  per  cent  instead  of  9.1  which  is  the  weight  per  cent  concentration  of  the 
solvent  for  the  corresponding  results  at  the  other  temperatures. 


At  the  Temperature  40®  and  for  Concentrations  of  Acetone  between  20 
AND  80  Per  cent  the  Saturated  Solution  Separates  into  Two  Layers 
Having  the  Following  Compositions: 


Upper  Layer. 

■ 

Lower  I^yer. 

Gms. 

per  xoo  Gms.  Solution. 

Gms. 

per  xoo  Gms.  Solution. 

'  H/). 

(CH^iCO. 

KQ. 

HiO. 

{CH,),CO. 

KQ. 

55.2 

31-82 

"-99 

28.14 

69.42 

2.44 

53.27 

35-44 

11.29 

30.96 

65-97 

3 

,07 

51.23 

48.50 

10.27 

32.64 

63-79 

3 

56 

50.34 

39-88 

9-77 

34.07 

62.01 

3 

,92 

48.02 

43-18 

8.79 

37.44 

57-67 

4 

.89 

46.49 

45-34 

8.17 

38.68 

56-17 

5 

25 

58.99 

25-24 

15-77 

23.66 

74-91 

I. 

43 

100  cc.  sat.  solution  of  potassium  chloride  in  furfurol  (CiHsO.COH)  contain 
0.085  gm.  KCl  at  25^  (Waklen,  1906.) 


POTASSIUM  CHLOUDB 


526 


Solubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Glycerol  at  25^ 

(Hen  and  Knoch,  1905.) 


Sp.  Gr.  of  Glycerol  at  25"/4"  -  1.2555. 


Wt.  Per  cent 

Gt^oerol  in 

Solvent. 

O 

13-28 

25.98 

45  36 


KQ  per  zoo  oc. 
Solution. 

MiUimob. 

Gms. 

424  s 
383-4 

31.66 
28.61 

339-3 

25-31 

271.4 

20.24 

Sp.  Gr.  of 
Solutions. 

1. 180 
1.185 
1. 194 
1. 211 


Impurity  about  1.5%. 


Wt.  Per  cent 

GWctaA  in 

Solvent. 

54.23 
83.84 
100 


KCl  per  100  CO. 
Solution. 


Millimols. 

238.  s 

149 

110. 6 


Gms. 
17.79 

II. II 
8.25 


Sp.Gr.  of 
Solutions. 

1. 219 
1-259 
1.286 


100  gms.  HtO  dissolve  246.5  gms.  sugar  +  44.8  gms.  KCl  at  31. 25^  or  100  gms. 
of  the  sat.  solution  contain  62.28  gms.  sugar  +  ii*33  gms.  KCl.        (Kdhkr,  1897.) 


Solubility  of  Potassium  Chloride  in  Aqueous  Solutions  of  Pyridine  at  io^ 

(Schroeder,  2908.) 


Aq.  Miztuie. 

Gms.  KCl 
per  100  Gms. 

Sat.  Sol. 

Aq.  Blixture. 

Gms.Ka 

per  xooGms. 

Sat.SoL 

ccHdO. 

OC  Pyridine. 

be  H^.       oc  Pyridine! 

100 
80 

0 
10 
20 

23-79 
19.76 

16.37 

40                 60 
30                 70 
20                 80 

3-33 

I-2S 

0.24 

70 
60 

30 
40 

13-19 
10.05 

ID                  90 
0               100 

0.04 
0 

SO 

SO 

6.34 

Solubility  of  Potassium  Chloride  in  Dilute  Aqueous  Solutions  of 

Several  Compounds  at  25®. 

(Armstioiuc  and  Eyie,  1913.) 


Compound. 

Water  alone 
Acetaldehyde 
Paraldehyde 
Glycerol 

100 


Gms.  Cmpd. 
per  1000  Gms. 


II. 01 
II. 01 
13-01 


Gms.  KCl 

per  xoo  Gms. 

Sat.  SoL 

26.89 
27.05 
26.42 

25-58 


Gms.  Cmpd.       Gms.  KCl 
Compound,     per  xooo  Gms.   per  100  GmSi 


Glycol 

u 

Mannitol 


H«0. 

15.51 
62.05 

45-53 
136.59 


Sat.  SoL 

26.43 
25.26 

24.86 

24.46 


fi^ms.  95%  formic  acid 
"       glycerol  (du  =  i  .256) 


dissolve  19.4  gms.  KCl  at  19.7^.     (Ascfaan,  19x30 

3.72     "        "     "  I5-I6'.  (OMendowski,  1907O 


n 
fl 


<f 


100  cc.     anhydrous  hydrazine     "        9        "       "    "  room  temp. 

(Welsh  and  Broderson,  19x5.) 


100  gms.  hydroxylamine 


If 


12.3 


if 


ft 


(i 


17-18^  (de  Bruyn.  X893.) 


Fusion-point  Data  (Solubilities,  see  footnote,  p.  i)  Are  Given  for  the 
Following  Mixtures  of  Potassium  Chloride  and  Other  Salts. 

Kd4-KI     i  (^'■esnewski.'xa;  Amadori&Pam-  ir pi  4.1^.0(3    ( (Jaenecke, 'xs;  Sackur, 'xx-is; 

*    ]      panini,  '11;  Ruff  &  Plato,  '03.)  -r'vio'^i.  J     ^^  ^  Plato,  '03.) 

KCl +KF.         (Ruff  and  Plato.  X903.)  KCl  -f  HgCl       (Sackur.  X913.) 

KCl+KOH.     (Scarpa,  X9X5.)  KCl+NaCl.      (Sackur, '13;  Ruff  &  Plato.  03.) 

KCl+KCrOi.  (Sackur, 'ix-x2;Zemcaizny, '08.)  KCl+NasSOi.  (Su^ur,  19x3.) 

KCl+KPOt.    (Amadori,  X9xa.)  KCl+SrCls.      (Vortisch, '14;  Sackur, 'xi-xa^ 

KCI+K4PSO7.  "  KCl+TlCl.       (Sandonnini,  19x1:  1914) 

KCH-K,P04. 


M 


POTASSIUM  CHLOROmiDATE  KsIrCU. 

100  gms.  HiO  dissolve  1.25  gms.  of  the  salt  at  l8-20^ 

100  gms.  HiO  dissolve  9.18  gms.  dipotassium  aquopentachloroiridite,  IrCU 
(HsO)Kt  at  19"*.  (DeMne.  1908.) 


527 


POTASSIUM  CHBOMATBS 


POTASSIUM  CHBOMATES  KsCrOi,  KsCrsO?,  KsCr,Oio,  etc. 

Equilibrium  in  the  System,  Potassium  Oxide,  Chromic  Acid  and 

Water  at  Several  Temperatures. 

(Koppd  and  Blumenthal,  1907.) 


Results  at  o^ 

Results 

at  30^ 

Results  at  6o*. 

Gms.  per  xoo 

Gms.  Sat. 

Gmt.per  xoc 

>  Gms.  Sat. 

Gms.  per  zoo  Gms.  Sat. 

Solution. 

Solution. 

Solution. 

Sdid  Phase  at  eadi 
Temp. 

K^. 

CiOb.  ' 

K^. 

CiOi. 

K^. 

CrA. 

31.18 

... 

46.8 

•  •  • 

about  50 

•    •    • 

K0H.3H«0 

26.06 

0.54 

26.89 

0.94 

32.98 

0.53 

KtCi04 

19.31 

4.27 

22.25 

3.06 

21.05 

9.15 

It 

17.06 

11.77 

18.65 

13-72 

20.25 

14.43 

M 

17.62 

18.71 

19.12 

20.30 

20.70 

21.97 

II 

17.73 

19.04 

19.35 

21 

20.61 

23.61 

"  +K,CrA 

10.90 

"•93 

15.04 

16.85 

14.53 

20.82 

K,CrA 

1.87 

3.13 

11.20 

13. II 

10.01 

21.21 

II 

0.78 

22.38 

2.42 

28.21 

6.86 

39.64 

It 

1.47 

42.95 

2.50 

44.50 

7.06 

49.84 

"  +K,CrAi 

1. 25 

4452 

•    ■    • 

•    •    • 

4.06 

54.73 

KtCrAi 

1. 17 

46.84 

•    •    • 

•    •    • 

2 

60.69 

II 

1.37 

47.40 

2-35 

49-95 

•  »  • 

• 
•    •    « 

"  +K,Cr4Qu 

1.24 

48.23 

I -35 

53-39 

•  •  • 

•    •    • 

CflCrAs 

1. 16 

56.93 

•      •      • 

■      •      • 

•  •  « 

•    •    • 

II 

0.64 

61.79 

0.69 

62.81 

1.27 

65.77 

"  +C1Q, 

0 

61.54 

•      •     • 

62.52 

0 

65.12 

CiQ, 

The  Cryohydrates  (Eutectics)  in  the  System  KjO  —  CrOi  —  H|0. 

The  points  were  determined  by  adding  to  a  sat.  solution  of  K2Crs07  successive 
I  to  2  gm.  portions  of  chromic  acid  and  ascertaining  the  freezing-point  and 
composition  of  the  solution.  At  the  point  of  appearance  of  a  new  solid  phase  an 
additional  amount  of  chromic  acid  does  not  change  the  f.-pt.  since  the  added  CrOs 
goes  into  the  solid  phase.  This  relation  also  holds  at  the  points  where  the  solu- 
tion is  simultaneously  saturated  with  KiCrsO?  and  KiCrjOio  or  KaCrtOio  and 
KiCriOii. 


r  of  Equi- 

Gms. per  zoo  Gms. 

SoUd  Phase 

r  of  Equi- 

Gms. per 

xoo  Gms. 

Solid  Phase 

librium  of 
Sat.  Sol. 
with  Ice. 

Sat.  Solution. 

in  Equilibrium 
with  Sat.  SoL 
and  Ice. 

librium  of 
Sat.  Sol. 
with  Ice. 

Sat.  Solution. 

in  Equilibrium 

with  <>ftt    Snl 

KA        CiQi. 

K/). 

CrO». 

WllU   i3ikl.   out. 

and  Ice. 

-25 

20            5.70 

K<Cx0« 

-13.22 

not  det. 

27.26 

K«CrA 

-13 

17.52    13.89 

II 

-14.50 

« 

28.85 

II 

-".37 

17.12   18.18 

II  • 

—  22.10 

ti 

35.92 

II 

-11.50 

17.18   18. II 

"  +K,CrA 

—  22.11 

0.47 

36.14 

ii 

• 

-s 

8.27     8.01 

K,CrA 

—  26.77 

0.88 

39-86 

11 

-0.63 

1.38      2.93 

II      • 

—  30.20 

1. 18 

42.31 

"  +K,Cr,0» 

-1.78 

notdet.   6.81 

II 

-34.01 

0.95 

43-45 

K«CrA« 

-55 

"       16.05 

II 

-39 

0.79 

45.65 

"  +K,Cr4Qu 

-6.43 

0.48  17.25 

II 

-49 

not  det. 

49.11 

K«CrAi 

10.25 

0.45  23.63 

II 

-61.5 

0.61 

53.57 

It 

The  viscosity  of  the  solutions  at  the  lower  temperatures  increased  so  much  that 
the  cryohydrate  points  could  not  be  determined.  By  graphic  extrapolation  the 
cryohydrate  temperature  of  chromic  acid  and  of  chromic  acid  +  potassium  tetra- 
chromate  is  near  —80^  and  the  CrOi  content  is  59  gms.  per  100  gms.  sat.  solution. 


If 
u 

M 


POTASSIUM  CHBOHATBS  528 

By  interpolation  from  the  data  given  in  the  preceding  tables  the  following 
solubilities  in  water  are  obtained: 

The  Ice  Curve  and  SoLusn^iTT  of  Potassium  Chrouate  in  Water. 

—  0.99  4.53  Ice  — 11.3s  Eutec.  S4S4       Icc+k^CiO* 

—  1.2  6.12  "  o  57-11           e«Ce0« 

—  4.3  26.99  "  30  65.13 

—  7.12  42.04  "  60  74.60 

—  10.3s        52-41  "  ios.8b.pt.         88.8 

Potassium  Potassium  Dichromate  Potassium  Dichromate 

Dichromate  +  Potassium  Chromate.      +  Potassium  Trichromate. 

t*.         perxooGms.  t\  . — =r^ — * — -  -      >        f.  Solution. 

IV).  K^.  CrOi.  K/).  CiQi. 

—0.63*    4. SO   — ii.s*  17.18  18. II   —30*   1. 18  42. SI 
o       4.65      o    17.73  19.03     o   1.47  42.99 

30  18.13  +30  19.3s      21  +20  2.20     43.10 

60      45-44     60    20.61  23.61    30   2.50  44.50 
104. 8t   108.2     106. 8t  24.3   30. s     60   7.06  49.84 

ii4t  16.80  59.20 

*  Eutec.  t  b.  pt. 

Potassium  Trichromate  -f-  Potassium  Potassium  Tetrachromate+ 

Tetrachromate.  Chromic  Acid  (CrOt). 

Gnu,  per  100  Gms.  Sat.  Sol.  Gms.  per  xoo  Gma.  Sat.  Sol. 

"kJo!        *      CiQi.  "kA        *      CiO*. 

—39  Eutec.       0.79       45.69  o         0.64       61.79 

o  1.37        47.40  20         0.62        62.80 

20  2        48.46  30      0.69     62.81 

30  2.25     49.9s  60      1.27     65.77 

60  s.-oi        54-09 

Data  for  boiling  points  in  the  svstem  K2O  -f  CrOi.HiO  determined  by  means 
of  the  Beckmann  apparatus,  are  also  given. 
The  older  data  for  KtCrOi  and  KsCrsO?  are  as  follows: 

Solubility  of  Each  in  Water. 

(Alluard.  1864;  Nordenskjold  and  Lindstrom,  1869;  Etard,  X894;  Kiemecs.  X854;  TOden  and  SbeiK 
■tone,  1884.) 


Potassium  Chrc 

>mate. 

Potassium  Dichromate. 

t-. 

Gnuns 

per  xoo  Grams  Water. 

Giamsper 

xoo  Gnuns  WM» 

0 

58.2* 

59 -St 

60. 2t 

s* 

ss 

10 

60.0 

61.2 

62. s 

7 

7 

30 

61.7 

63.2 

64 -s 

13 

12 

as 

62. s 

64.2 

645 

16 

16 

30 

63-4 

65.2 

66. s 

30 

30 

40 

65.2 

67.0 

68.6 

36 

37 

SO 

66.8 

69.0 

70.6 

34 

37 

60 

68.6 

71.0 

72.7 

43 

47 

70 

70.4 

73  0 

74.8 

S3 

S8 

80 

72.1 

75  0 

76.9 

61 

70 

90 

73-9 

77  0 

79  0 

70 

83 

100 

75-6 

79.0 

82.2 

80 

97 

"S 

79  0 

... 

•  •  • 

no 

145 

ISO 

83.0 

• .  • 

«  •  « 

143 

305 

•Btoid. 

$N.andL. 

)A,K,T.udS. 

529 


POTASSIUM  CHBOMATBS 


SoLUBiLiTT  OP  Potassium  Chromatbs  in  Water  at  30**. 

(Schreinemaker  — Z.  physik.  Ch.  5&  83,  '06.) 
CompositioD  in  Wt.  per  cent  of: 


The  Solution 

The  Residue. 

-^        Solid 
Phase. 

eroentCrOs. 

Per  cent  KsO. 

FteoentGrOs. 

Percent  KflO. 

0 

±47 

•    •    • 

•    •    ■ 

KOH.9IUO 

0.0 

47.16 

12.59 

47-54 

KiCrOt 

0.1775 

34.602 

10.93 

37-47 

M 

I -351 

26.602 

16.482 

32.532 

M 

5-59^ 

20.584 

37-131 

39.922 

M 

15-407 

19.225 

27.966 

29-377 

M 

«o.67 

19.17 

•  •  • 

•  •  • 

K,Cr04+ KaCwOy 

19.096 

17-30 

37  64 

22.61 

KjCr^ 

"•35 

7.88 

•  •  • 

•  •  • 

«• 

• 

17-93 

3-412 

25-85 

7.82 

«4 

43  SI 

3.01 

49-45 

9.91 

(1 

44.46 

3-245 

53-94 

12.40 

KjCrjOr  +  KjCnOio 

46.368 

2.823 

60.314 

I2.9S5 

KsCrgOio 

49-357 

2.353 

63.044 

11.684 

K^Ti^ho+K^^ 

53-215 

1.360 

62.958 

8.002 

K^4Qis 

62.55 

0.796 

67.944 

6.731 

t« 

62.997 

0.621 

70.0 

4.0 

K«Cr4Qo  +  CiQi 

62.28 

Q.O 

•  •  • 

•  •  • 

CrQi 

100  gms.  sat.  solution  in  glycol,  C?H4(OH)s.H20,  cnntain  1.7  gms.  K2Cr04at  15.4®. 

100  gms.  sat.  solution  in  glycol,  C2H4(OH)2.H|0,  contain  6  gms.  KsCr207  at  14.6®. 

(de  Coninck,  1905.) 

100  gms.  H2O  dissolve  10. 1  gms.  KjCrjOy  at  15.5**.  (Greenish  and  Smith,  igox.) 

100  gms.  sat.  solution  in  water  contain  5.52  gms.  KiCr207  at  4.81°,  15.17  K^^* 

at  30.1    and  17.77  gms.  at  35.33®.  (Le  Blanc  and  Schmandt,  29x1.) 

100  cc.  sat.  aqueous  solution  contain  11.43  gms.  KiCr207  at  20*^. 

(Sherrill  and  Eaton,  X907.) 


Solubility  of  Potassium  Chromate  in  Aqueous  Solutions  of  Potassium 

MOLYBDATE  AT  25"  AND  ViCE  VeRSA. 
(Amadori,  xgxaa.) 


Gms.  per  xoo  Gms.  HfO. 


Gms.  per  xoo  Gms.  HjO. 


Gms.  per  xoo  Gms.  H|0. 


K«Ci04. 

K2MoO«. 

K,Ci04. 

K«MoO«. 

X4CrO«. 

K,Mo04. 

64.62 

0 

14.13 

98.72 

4.92 

165.4 

49-59 

15.37 

10.07 

118. 8 

2.14 

180.8 

38.90 

38-79    • 

.      10.24 

119. 9 

1.70 

183 

33-21 

50.96 

7.12 
6.37 

137.8 
157.2 

0 

184.6 

Solubility  of  Potassium  Chromate  in  Aqueous  Solutions  of 
Potassium  Sulfate  at  25**  and  Vice  Versa. 

(Amadori,  xgxaa.) 


Gms.  per  xoo  Gms.  H^. 


Gms.  per  100  Gms.  H/). 


Gms.  per  xoo  Gms.  H/). 


RiCeO«. 

KjSO*. 

K1C1O4. 

K4SO4. 

iKtCrOf. 

KjSO*. 

63.09 

0.76 

40.93 

3.33 

7.81 

8.98 

61.39 

1. 17 

27.36 

4.82 

4.36 

10.25 

58.40 

1.84 

20.83 

5-72 

1.94 

10.86 

51.81 

2.36 

14.65 

7.12 

0 

12.10 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  K2Cr04  at  room  temp. )  (Welsh  and  Brod- 
100  cc.  anhydrous  hydrazine  dissolve  i  gm.  K2Crs07  at  room  temp. )    eison,  xgxs.) 


POTASSIUM  CHB0MATE8  530 

Freezing-point  Data  (Solubilities,  see  footnote,  p.  i)  for  Mixturbs  of 
Potassium  Chromates  and  Other  Compounds. 

KtCrOi   +  KtCrsO;.  (Groachu£F.  1908.) 

KsCrO*   +  K1M0O4.  (Amadori,  19x3.) 

K,Cr,07  +  KjMoiOt. 

KsCr04  +  KtS04.  (Amadori,  19x5;  GioKhuiT.  1908.) 

K|Cr04    +  K1WO4.  (Amadori.  X913.) 

KjCrA  +  KjWiOz. 


POTASSIUM  CITRATE  (CH,),C(OH)(COOK)t.H<0. 

Solubility  in  Water. 

(Avence  resulU  of  Sddell,  19x0;  Greenish  and  Smith,  X901;  KOhler,  1897.) 

Gms.  (CH|)|C(0H)(CXX>K)|.H^  per  xoo  Gms. 

f.  / * % 

Sat.  Soludoo.  Water. 

15  «        61.8         162 
20  63.2         172 

25       64.5   •    182  {d»=  1.518) 

30       66        194 

100  gms.  HiO  dissolve  198.3  gms.  (CHi)iCOH(COOK)t  +  303.9  gms.  cane 
sugar  at  31.25**.  (KOhler,  X897.) 

Solubility  of  Potassium  Citrate  in  Aqueous  Ethyl  Alcohol  at  25". 

(Seidell,  19x0.) 

When  potassium  citrate  is  added  to  aqueous  alcohol  of  certain  concentrations 
the  mixture  separates  into  two  liquid  layers.  A  series  of  determinations  made  by 
addine  an  excess  of  the  salt  to  10-15  cc*  portions  of  several  aq.  alcohol  mixtures 
at  25  gave  the  following  results. 

«rf  cr  Mjt-  Of  Gms.  (CHf)jC0H- 

PH.^  <fc»of  rwntf'in  (C00K)^H^ 

in'^^t.  Sat-lilution.  sS.'ISSiSx.  ^^ 


«-9   i; 


ms. 
t.  Solution. 


1.4920  o  60 

ta           ...  ...  0.2 

h        1.4930  o  .           61.6 

-              \a           ...  65.1  0.38 

^              \h           ...  ...  62.5 

7^-^        \h  ...  ...  62.3 

81.4  0.8356  81.4  0.038 

91.6  0.8139  91.6  0.016 

99.9  0.7896  99.5  0.014 

a  =  upper,  alcohol  rich  layer,    h  =  lower,  water  rich  layer. 

A  series  of  determinations  was  also  made  by  adding  just  enough  potassium 
citrate  to  the  alcohol  solution  to  cause  distinct  clouding  and  then,  after  bringing 
to  25**,  titrating  with  the  aqueous  alcohol  mixture  to  disappearance  of  the  clouding. 
The  results  were  plotted  and  the  following  interpolated  values  obtained. 

Wf  CT  Gms.  (CH0,COH-  «,,   „  Gm8.(CH,),C0H- 

cviX\i  *fO«  XCXX)K)tH5o  pw^fr  4»of  (COOK)jH,0. 

hP^?t.        SatsSution.      Pergioobms.  ,^^^^        Sat.^lution.     P^JJ^^- 


o  1.518  64 

5  1.400  52 

10  1. 310  45 

20  I  177  31 

30  1.085  21 


5  40  1.005  12. \ 

5  SO  0-943  S-6 

5  60  0.900  1.6 

5  70  0.868  0.4 

5  80  0.838  0.04 


In  one  determination  at  15®,  made  with  alcohol  of  59  Vol.  per  cent,  4.51  gms. 
(CHt)iCOH(COOK)g.HtO  were  required  to  just  cause  clouding. 


531 


POTASSIUM  CTANATE 


POTASSIUM  CTANATE  KCNO. 


Solubility  in  Alcoholic  Mixtures. 

(Erdnuum,  1893.) 
Solvent. 

80  per  cent  Alcohol  +  20  per  cent  Water 

80  per  cent  Alcohol  +  20  per  cent  Methyl  Alcohol 

80  per  cent  Alcohol  +  10  per  cent  Acetone 


Cms.  KCNO 

per  liter  Solvent 

at  b.-pt. 

62 
76 
82 


POTASSIUM  CYANIDE  KCN. 

100  ems.  HtO  dissolve  122.2  gms.  KCN,  or  100  gms.  sat.  solution  contain  55 
gms.  kCN  at  103.3*.  (Griffiths.) 

100  gms.  abs.  etnyl  alcohol  dissolve  0.87  gm.  KCN  at  19.5°. 
100  gms.  abs.  methyl  alcohol  dissolve  4.91  gms.  KCN  at  19.5*.  (de  Bruyn,  1893.) 
100  gms.  glycerol  dissolve  32  ems.  KCN  at  I5<5°-  (Ossendowski,  1907.) 

100  gms.  hydroxylamine  dissolve  41  gms.  KCN  at  17.5**.  (de  Bmyn,  1892.) 

F.-pt.  data  for  KCN  +  KCl.  KCN  +  NaCN,  KCN  +  AgCN,  KCN  +  Cui 
(CN)t  and  for  KCN  -f  Zn(CN)i  are  given  by  Truthe  (1912). 

POTASSIUM  CHBOMOCYANIDE  KiCr(CN)t. 

100  gms.  HiO  dissolve  32.33  gms.  KsCr(CN)«  at  20*. 

(Moissan,  1885;  Christensca,  1885.) 

POTASSIUM  CHBOBCITHIOCYANATE  K,Cr(SCN)«.4H,0. 

100  gms.  HsO  dissolve  139  gms.  salt.  (Karsten,  1864-5.) 

POTASSIUM  CABBONYL  RBBOCTANIDE  KiFeCO(CN)t.3iHtO. 

100  gms.  HsO  dissolve  148  gms.  salt  at  16°.  (Moller,  1887.) 

POTASSIUM  FERRICTANIDE  K«Fe(CN)6. 


POTASSIUM  FEBBOCTANIDE  K«Fe(CN)6.3HtO. 

Solubility  of  Each  in  Water. 

(Wallace,  1855;  Etard,  1894;  Schiff,  x86o;  Michel  and  Krafift,  1858;  Thonuen.) 

Note.  —  The  available  determinations  fall  very  irregularly  when  plotted  on 
cross-section  paper,  and  the  following  figures,  which  are  averages,  are  therefore 
hardly  more  tnan  rough  approximations  to  the  true  amounts.  The  figures  under 
K4Fe(CN)«  show  the  limits  between  which  the  correct  values  probably  lie. 

Gms.  per  xoo  Gms.  HfO. 


Gms.  per  loo 

>  Gms.  HA 

» . 

K,F*(CN)^ 

K,Fe(CN),. 

0 

31 

13     •• 

10 

36 

20       20 

20 

43 

25   40 

25 

46 

28  48 

30 

50 

32   57 

r. 

K|Fe(CN),. 

K«Fe(CN)^ 

40 

60 

38 

70 

60 

66 

52 

83 

80 

•  .  • 

66 

89 

00 

... 

76 

91 

104.4 


82.6 


100  gms.  HtO  dissolve  0.08946  gm.  mols.  =  32.97'gms.  K4Fe(CN)6  at  25®,  di^  of 

sat.  sol.  =  1.0908.  (Harkins  and  Pearce.  19x6.) 

One  liter  of  sat.  solution  in  water  contains  319.4  gms.  K4Fe(CN)6.3HiO  at  25°. 

(Gnibe,  1914.) 

Using  the  Harkins  and  Pearce  figure  for  d^t  this  result  corresponds  to  34.3  gms. 
K4Fe(CN)6  per  100  gms.  HjO. 
One  liter  of  sat.  solution  in  water  contains  385.5  gms.  KsFe(CN)6  at  23^. 

(Gnibe,  19x6.) 


POTASSIUM  FERBICTANIDE       532 

Onelitersat.sol.ino.4687nKOH;contain8»342.7gms.KjFe(CN)6at25®.  (Grube,  1014.) 

0.^28       "  "       302.3    " 

1.949         "  "       215.1    " 

100  cc.  anhy.  hydrazine  dissolve  2  gms.  KaFe(CN)6  at  room  temp. 

(Welsh  and  BrodenoDt  1915.) 

Solubility  of  Potassium  Ferrocyanidb  in  Aq.  Potassium  Hydroxide 

Solutions  at  25^    (Grube,  1914.) 

Gms.  Gms. 

Solvent.        ^<:S2S*c?°   P^  Solvent.         ^^^^^^ 

per  1000  oc.       x^nasc  per  looo  oc. 

Sat.  Sol.  Sat.  Sol. 

0.09984  nKOH  308.5  K4Fe(CN)«.3H,0    0.9415  nKOH   184.8     K4Fe(CN),.3BW) 

0.2496        "       283.5  "  1-395       "        132. 1 

0.4963         "       247.1  "  1.883        "         86.12 

0.7036        "       217.4 

Solubility  of  Mixtures 'of  Potassium  Ferrocyanide  and  Ferricyanidb 
in  Water  and  in  Aq.  Potassium  Hydroxide  Solutions  at  25**.  (Grube,  1914.) 

Gms.  per  looo  cc.  Sat.  Solution. 


SoUd 
Phase. 


Solvent. 

Water 

0.4687  ft  KOH 
0.9628 
1.949 


KaFe(CN),. 
338.1 
309 

275-3 
200.8 


Solid  Phase. 
K4Fe(CN).. 

79 .  02  K,Fc(CN),+K4Fe(CN),.3Hrf) 

66.64 

55.19 
35.95 


it 


II 


i( 


II 


M 


Solubility  of  Potassium  Ferrocyanide  in  Aqueous  Solutions  of 
Sodium  Ferrocyanide  at  25^  and  Vice  Versa.  (Harkins  and  Pearce,  1916.) 


Mob,  per  loop  Gms.  H«0.    K^FeCCN). 

Na4Fe(C:N)a.  K^FeCCN),'.?" »«»  Gms. 

o  0.89459 

0.05072  0.88272 

0.06633  0.88544 

0.12306  0.88088 

0.25972  0.89II6 

0.4900  0.91600 


dy^ol       Mols.  per  looo  Gms.  HaQ.  Na4Fe(CN)f     ^93}^ 
Sat.  SoL     BUFeCCN),.  Na4Fe(CN),.Pcr"ooGm8.  SatTsoL 


0.87034  0.99000 

0.91060  I. 01200 

0.95879  I. 05177 

1.0438  I.II59 


329. 5 

325.1 
326 

3244 
328.3 

337-4 
364 -6 

372.3 

387.5 
411 


I. 09081  o  0.6818 

1.0990  0.1327  0.7056 

I. 10039  0.1789  0.7213 

109350  0.2115  0.7253 

I. 12796  0.2722  0.7610 

1.17241  0.3532  0.7814 

I . 19700  o . 5850  o . 8652 

I.2II90  0.6III  0.8712 

I . 22673  o . 6994  o . 8984 

1.25789  1.0578  0.9588 


205.25 
214.47 
219.23 

220.44 

231.29 

237 -49 
262.97 

264.79 

273  05 
291 . 40 


.0595 
.0199 

.0792 

.1006 

.1113 
.1243 
.1567 
.1581 
.1830 
.2267 


POTASSIUM  ZINC  CYANIDE  K,Zn(CN)4. 
100  cc.  HiO  dissolve  11  gms.  KsZn(CN)4  at  20^ 


(Sharwood,  1903.) 


POTASSIUM  FLUORIDE  KF.2H,0. 

gms.  HsO  dissolve  92.^  gms.  KF,  or  100  gms.  sat.  solution  contain  48  gms. 

18**.     Sp.  Gr.  of  solution  =  1.502.  (Mylius  and  Funk,  1897.) 


100 

KFat 


Solubility  of  Potassium  Fluoride  in  Hydrofluoric  Acid  at  21*. 


CDittc. 

1896.) 

rms.  per  xoo 

Gms.  HgO. 

Gms.  per  too 

Gms.  H/). 

Gms.  per  too 

Gms.HK 

HF. 

KF. 

'    HF. 

KF. 

HF. 

KF. 

0.0 

96-3 

925 

29.9 

20.68 

38 -4 

1. 21 

72.0 

11.36 

29.6 

28.60 

46.9 

1. 61 

61   0 

12.50 

30.5 

41.98 

61.8 

3-73 

40.4 

13 -95 

31-4 

53-71 

74.8 

4  03 

32.5 

15.98 

33-4 

74.20 

105.0 

6.0s 

30.4 

17.69 

35-62 

119.20 

169.5 

533 


POTASSIUM  FLUORIDE 


According  to  de  Forcrand  (i9ii)»  a  saturated  solution  of  KF.2HsO  in  water  at 
18°  has  the  composition  i  mol.  KF  -j-  3*90  mols.  HjO  =  45.3  ems.  per  100  g^ms.  sat. 
solution.  The  solution  in  contact  with  KF.4HsO  as  solid  phase,  has  the  compo- 
sition I  mol.  KF  +  5.76  mols.  HsO  »  35.96  gms.  KF  per  100  gms.  sat.  solution. 

Equilibrium  in  the  System  Potassium  Fluoride,  Ethyl  Alcohol  and 

Water  at  23**-26''. 

(Frankforter  and  Fiary,  1913.) 

The  authors  determined  the  binodal  curve,  the  quadruple  points  and  two  tie  lines. 


Gms.  per  100  Gms.  Upper  Layer. 


Gms.  per  xoo  Gms.  Lower  Layer. 


r 

■  \ 

KF. 

CHiOH. 

H,0. 

KF. 

CiHiOH. 

H«0. 

1.23 

92.67 

6.07* 

45-33 

0.67 

54* 

•  •   • 

•   ■  « 

•  1 

• 

37. 

82 

1.70 

60.49 

1. 16 

83.30 

15 

54 

•   1 

■ 

•   •   • 

•  •   • 

•    •   • 

■   ■   • 

•  1 

(  • 

28 

68 

4.47 

66.85 

2.86 

65.81 

31 

33 

•    i 

1  • 

•   ■   • 

•     V     • 

4.47 

57.4 

38 

13 

20 

90 

II. 9 

67.  2t 

S-47 

53  04 

41 

49 

•     •     1 

•   •   • 

... 

*  •  • 

V     •     • 

• 

k    * 

18 

55 

15.6 

6s -85 

6.93 

47  52 

45 

55 

■    < 

1  • 

•   •   • 

•      •      • 

8.84 

41.28 

49 

.88 

15 

■7 

21.8 

63.  St 

9. 55 

38.66 

51 

79 

• 

1  • 

«   •  ■ 

•      •      ■ 

•  •  • 

•  •  • 

• 

■  • 

13 

57 

27.27 

59.15 

10.52 

35.91 

53 

57 

• 

1  • 

•  •   • 

•      •      • 

•  ■  • 

•  ■  • 

• 

■  • 

II 

43 

33.23 

S4.34 

xz 

30 

59 

II 

30 

S9t 

*  Quad,  points. 

t  Tie  line. 

1 

\  Plait  point  approz. 

A  method  for  the  determination  of  alcohol  in  unknown  mixtures,  based  upon  the 
above  data,  is  described  by  the  authors. 

The  Binodal  Curve  for  the  System  Potassium  Fluoride,  Propyl  Alcohol 

AND  Water  at  23®-26*. 

(Frankforter  and  Frary,  1913.) 


Gms.  per  100  Gms.  Homogeneous  Liquid. 


Gms.  per  100  Gms.  Homogeneous  Liquid. 


KF. 

CHjOH. 

0.17 

96.78 

0.31 

78.91 

0.62 

66.29 

0.81 

59-97 

1.29 

47.46 

1.77 

35.40 

2.50 

19-05 

5.32 

10.64 

KF. 

CsHtOH. 

HiO. 

8.IS 

7.49 

84.36 

10 

5 

97 

84.03 

12.21 

4 

39 

83-41 

14.18 

3 

45 

82.37 

18.75 

I 

89 

79-35 

25-83 

0 

74 

73.43 

35.38 

0 

23 

64.38^ 

47.62 

0 

039 

52.34* 

H|0. 

3 -OS* 
21.19 

33-09 
39  22 
51.21 
62.83 

78.45 
84.04 

*  Quad.  pdnt. 

One  tie  line  was  determined.  In  this  case  the  upper  layer  contained  78.91% 
CjHtOH  and  0.31%  KF,  and  the  lower  layer  contamed  9.67%  KF. 

In  this  system,  the  effect  of  chang^e  in  temperature  is  more  marked  than  in 
the  preceding  one  in  which  ethyl  alcohol  is  present. 

100  gms.  sat.  solution  of  potassium  fluoride  in  99.6%  propyl  alcohol  contain 

0.34  gm.  KF  at  room  temp.  (Frankforter  and  Frary,  19x3.) 

Binodal  Curve  for  the  System  Potassium  Fluoride,  Isopropyl  Alcohol 

AND  Water  at  20**. 

(Frankforter  and  Temple,  19x5.) 

Results  in  terms  of  gms.  per  100  gms.  of  solvent,  alcohol  +  water. 


Gms.  per  xoo  Gms.  Solvent. 


Gms.  per  xoo  Gms.  Sohrent. 


KF. 
51.826 

38.748 
26.039 
17. 8X2 


CHiCHOHCHi. 

1.555 
2.965 
6.525 

12. 215 


98.445 
97.035 

93.475 

87  785 


KF. 

CHtCHOHCHt. 

H^." 

12.385 

21.438 

78.562 

5.071 

59  339 

40.661 

3.973 

65 -455 

34. 545 

1. 70s 

82.750 

17.250 

POTASSIUM  FLUORIDE 


534 


BiNODAL  CURVB  FOR  THE  StSTBM  POTASSIUM  FLUORIDE,  AlLYL  AlCOHOL 

AND  Water  at  20". 

(Fiankforter  and  Temple,  19x5.) 

The  results  are  given  in  terms  of  grams  per  100  gms.  Alcohol  +  Water  instead 
of  gms.  per  100  gms.  of  the  homogeneous  mixture. 


per  100  Gnu.  Solvent. 

Gms 

.  per  zoo  Gms.  Solvent. 

'KF. 

CHt:CH.CH^H. 

H^.^ 

KF. 

CH«:CHCH^H. 

HiO. 

45-707 

2.270 

97 . 730 

7.508 

35.390 

64.610 

38.076 

3-983 

96.017 

6.024 

42.011 

57.989 

30.675 

5-879 

94.121 

4.813 

47.550 

52.450 

24.341 

7.129 

92.871 

3.631 

54.211 

45.789 

20.580 

9.691 

90.309 

2.236 

59.948 

36.443 

17-371 

II. 491 

88.509 

1. 931 

65.630 

34.370 

13.184 

17.764 

82.236 

1.635 

68.845 

31.155 

10.880 

22.537 

77.463 

1.368 

71-395 

28.605 

8.873 

29.529 

70.471 

1.066 

75-377    . 

24.223 

BiNODAL  Curve  for  the  System  Potassixtm  Fluoride,  Acetone,  Water 

AT  20". 

(Fnmkforter  and  Cohoi,  1914.) 


Gaa,  per  zoo  Gms.  Homogeneous  Mixture. 


Gms.  per  100  Gms.  Homogeneous  Mixture. 


KF. 

46.3 
44.24 

33.34 
29.86 

25.74 
20.28 

16.31 

12.40 


(CHa)sCO. 

trace 
0.24 
I 

1.60 
3.02 

5.90 
9.72 

15.59 


H|0. 

53-7* 
55.52 
65.66 

68.54 
71.24 
73.80 

73.97 
72.01 


KF. 

9.17 

5 
3.06 

1.38 

0.979 

0.75 
0.50 

o 


(CHi)tCO. 

23.53 
38.72 
47.89 
58.06 
62.60 

65.41 
69.58 
98 


H^. 
67.30 
56.28 
46.84 

40.55 
36.42 

33.84 
29.92 

2* 


*  Quad,  point. 


Data  for  4  tie  lines  are  also  given  and  the  approximate  position  of  the  plait 
point  is  shown  on  the  diagram. 

Several  points  on  the  bmodal  curves  at  temperatures  between  0°  and  35^  are 
also  given. 

A  discussion,  with  examples,  is  given  of  the  applicability  of  the  above  data  to 
the  determination  of  acetone  in  unknown  mixtures. 


BiNODAL  Curve  for  the  System  Potassium  Fluoride,  Methyl  Ethyl 

Ketone  and  Water  at  20". 

(Frankforter  and  Cohen,  19x6.) 


Gms.  per  zoo  Gms.  Homogeneous  Mixture. 


Gms.  per  100  Gms.  Homogeneous  Mixture. 


'    KF. 

ch».co.CsH;. 

HdO. 

34.38 
23.63 
18.62 

0.17 
0.50 

1.49 

65.45 
75.87 
79.89 

15.91 
13.80 

2.19 
2.98 

81.90 
83.22 

'kf. 

CHf.CO.C|H». 

H^. 

10.50 

4.87 

84.63 

5.70 

9.93 

84.37 

3.96 

12.42 

83.61 

0.84 

21.23 

77.93 

0.34 

23.55 

76.11 

Freezing-point  data  (solubilities,  see  footnote,  p.  i)  for  mixtures  of  KF  +  KI 
are  given  by  Ruff  and  Plato  (1903).  Results  for  KF  +  KOH  by  Scarpa  (191 5). 
Results  for  KF  +  KPO»,  KF  +  K4P1O;  and  KF  +  KaPO*  are  given  by  Amadori 
(1912).  Results  for  KF  +  KsS04  are  given  by  Karandeef  (1909).  Results  for 
KF  +  NaF  are  given  by  Kumakow  and  Zemcznzny  (1907). 


535 


POTASSIUM  rOBBCATE 


POTASSIUM  rOBMATE  HCOOH. 


Solubility  of  Potassium  Formate  and  of  the  Acid  Salt  in  Water. 

(Gioechttff,  1903.) 


Solid  Phase  :  HCOOK. 

* 

Solid  Phase  : 

HCOOK.HCOOH. 

t 

Cms. 

Mols. 

Cms.  HCOOK 

Cms. 

Gms. 

Mols. 

HCOOK 

HCOOK 

HCOOH 

HCOOK 

HCOOK 

HCOOH 

r. 

per  xoo 

per  100 

t**.     per  xoo 

per  100 

f. 

per  100 

S^L 

Oms. 

Mob. 

GmB. 

Gms. 

Gmfl. 

Sohition. 

H*0. 

Solution. 

Solution. 

Solution. 

HCOOK. 

—  20 

72.8 

57-4 

0        60.4 

39  0 

0 

36 -3 

3-21 

+  18 

76.8 

71.0 

25      69.8 

4SI 

19s 

38 -2 

2.96 

so 

80.7 

89.8 

SO    79-2 

SI-2 

39-3 

40.8 

2.6s 

90 

86.8 

141 .0 

80     90.7 

S8.6 

60 

44.0 

2-33 

Z20 

92.0 

247.0 

70 

45-9 

2.16 

140 

96.0 

5" 

90 

S2.I 

1.68 

157 

100. 0 

00 

Sp.  Gr.  of  sat.  solution  at  18''  »  1.573. 

Note.  —  Since  the  acid  salt  is  less  soluble  at  ordinary  temperatures  than  the 
neutral  salt,  it  can  be  precipitated  from  the  solution  of  the  neutral  salt  by  addi- 
tion of  aqueous  formic  acid.  Proceeding  in  this  way  an  impure  product  is  ob- 
tained, giving  solubility  values  (expressed  in  HCOOK)  as  shown  in  the  last  three 
columns  above. 


POTASSIUM  QEBMANIUM  FLUORIDE  K,GeFe. 

Solubility  in  Water. 

(Winkler,  1887;  Kruss  and  Nilson,  1887.) 

100  gms.  HjO  dissolve  173.98  gms.  KiGeFe  at  18**,  and  34.07  gms.  at  100"  (W.). 
100  gms.  HiO  dissolve  184.61  gms.  KsGeFt  at  i8%  and  38.76  gms.  at  loo** 
(K.  and  N.). 


POTASSIUM  H7DB0ZIDE  KOH. 


Solubility  in  Water. 

(Pickering,  1893;  at  zs",  FerchUnd,  1902;) 


Gnu.  KOH  per 

(Sms. 

KOH  per 

f. 

xoo 

Cms. 
Solution: 

SdidPhaie. 

f. 

100  Gms. 
Water.    Solution. 

SoHd  Phase. 

Water. 

2.2 

3.7 

3-6 

la 

15 

107 

SI. 7 

KOH.sH/) 

20.7 

22.5 

18.4 

<« 

20 

112 

52.8 

II 

6s.2 

44. 5 

30-8 

M 

30 

126 

55-76 

u 

36.2 

36.2 

26. d 

KOH.4HdO 

325 

135 

5744 

K0H.3H^+ 

32.7 

77.94  43-8 

ft 

SO 

140 

58.33 

KOH.H,0 

zz 

80 

44-4 

K0H.4Hs0+K0H.aHi0 

100 

178 

64.03 

KOH.H«0 

23.2 

8S 

45-9 

KOH.aHiO 

125 

213 

68.06 

II 

0 

97 

49.2 

II 

143 

3"- 

7  75.73 

M 

10 

103 

50-7 

M 

• 

Sp.  Gr.  of  sat.  solution  at  15*  -  1.5355- 

100  gms.  sat.  solution  in  H|0  contain  50.48  gms.  KOH  at  15". 

(de  Forcrand,  xQoQ.) 

XOO  gms.  sat.  solution  in  H«0  contain  53.1    gms.  KOH  at  is"". 

((Sreenish  and  Smith,  1901.) 


POTASSIUM  HYDROXIDE  536 

Solubility  of  Potassium  Hydroxide  in  Aqueous  Solutions  of  Ethyl 

Alcohol  at  30".    (deWaai,  1910.) 

Cms.  per  100  Gms.  Sat.  Sol.  Gms.  per  xoo  Gms.  Sat.  Sol. 

, * ,       Solid  Phase.      , • v    Solid  Pbaae. 

KOH.  CtHiQH.        H^.  KOH.        CAOH.  H/). 

55.75  O  44.25     KOH.2H4O       27.67        69.92  2.41        KOttaHtO 

54.81        0.43      44.76         "  27.20      73.01      negative* 

Two  liquid  layers  are  foimed  here.  26 .  25        81 .  95 

31  57.50        II   SO     KOttaHiO 

28.99        65.07  5.94 

*  NegativeonaccountofreactionKOH+CAOH— »CsHi0K+H/). 

Data  for  equilibrium  in  the  system  potassium  hydroxide,  phenol,  water  at  25^ 
are  given  by  van  Meurs  (19 16). 

Freezing-point  data  for  KOH  +  RbOH  and  KOH  +  NaOH  are  given  by 
von  Hevesy  (1900).     Results  for  KOH  +  KI  are  given  by  Scarpa  (1915). 

POTASSIUM  lODATE  KIO,. 

Solubility  in  Water. 

O^remen,  zSsGa;  at  30*,  Meerbuzg,  1904.) 

t**.  o**        20**        30''        40''       60^       80''      lOO*" 

Cms.  KIOi  per  100 gms.  HiO   4.73    8.13    11.73    12.8    18.5    24.8    32.2 

TOO  gms.  HsO  dissolve  1.3  gms.  potassium  hydrogen  iodate,  KH(IOs)i,  at  15^ 

and  5.4  gms.  at  17°.  (Serullas.) 

100  gms.  HsO  dissolve  4  gms.  potassium  dihydrogen  iodate,  KHt(IOt)s,  at  15°. 

(Meineke,  1891.) 

Equh^ibrium  in  the  System  Potassium  Iodate,  Iodic  Acid,  Water  at  30^. 

Qleerbuxg,  X905O 


Gms.  per  xoo  Gms. 

Gms.  per  zoo 

Gms. 

Sat. 

Sol. 

Solid  Phase. 

Sat.  Sol. 

Solid  Phase. 

HIQfc. 

KIQfc. 

HIO,. 

KIO,. 

0 

9. SI 

^Qi 

3-47 

3. 59 

KIQi.aHIQi  (uast 

0.65 

9.49 

"  +KIQ1.HIQ1 

4.80 

2.90 

II                1 

0.65 

8.90 

KIQ1.IIIQ1 

6.4s 

1-35 

II                1 

0.67 

6.6 

u 

9-3S 

0.64 

KIQ|.aHIQi 

1. 14 

457 

u 

12.04 

0.44 

II 

1.69 

3.63 

11 

17.50 

0.30 

M 

2.02 

3.10 

u 

31.20 

0.52 

M 

3.34 

2.10 

II 

53.64 

0.68 

If 

5 

1.32 

II 

62.52 

0.72 

tt 

7.09 

I 

II 

76.40 

0.80 

+hi( 

8. 04 

0.85 

"  +KI0i.aHI0i 

76.7 

0 

HlOk 

100  cc.  anhydrous  Hydrazine  dissolve  i  gm.  KIOs  at  room  temp. 

(Wdsh  and  Broderson,  19x5^ 

POTASSIUM  PerlODATE  KIO4. 

100  gm«.  HjO  dissolve  0.66  gm.  KIO4  at  13®,  di^  of  sat.  solution  =  1.0051. 

(Bazker,  z9oa.J 

POTASSIUM  IODIDE 

Solubility  in  Water,  Determined  by  the  Freezing-point  Method. 

(Kremann  and  Kershbaum,  X907.) 

Gms.  KI  per  goUd  *.  ^JS.riT'        Solid 

Sat.  Sol.  *^'**^  Sat.SoL  ^^"^ 


—  12.5  38  Ice  —22.5  52.1  KI 

—  15  41.2  «  —20  52.6  « 

-17.5  44.6  "  -15  S3. 5 

-20  48  "  -10  54.5  " 

-22.5  51.2  «  -   5  SS-4 

-23.2Eutec.  51.9  «+Ki                 o  56.4  « 


537 


FOTASSIUM  lODIDB 


POTASSIUM  IODIDE  KI. 


Solubility  in  Water. 

(Mulder;  de  Coppet,  1883;  Etard.  1894;  Meustert  1905;  see  also  Tilden  and  Shenstone,  1884; 

Schreinemaken,  1892.) 


Gms.  KI  per  xoo  Gms. 


0 

9 

Water. 

Solution 

10 

115. 1 

S3  5 

5 

119. 8 

S4.S 

I 

122.2 

SS'O 

0 

"7S 

56.0 

10 

136 

S7-6 

20 

144 

S9  0 

2S 

148 

S9-7 

30 

IS2 

60.3 

40 

160 

61. s 

SO 

168 

62.7 

60 

176 

63 -7 

70 

184 

64.8 

80 
90 

100 

no 
120 


S 

7 

9 
II. 

14 


S 
S 


Gms.  KI  per  100  Gma. 

Water.  Solution. 

192  65 .8 

200  66.7 

208  67.5 

2IS  68.3 

223  69. O 

Ice  Curve 

25.7  22  s 

42.6  29.9 

s^'S  34.0 

64.7  39-3 
7S-S  43.7 


Sp.  Gr.  of  sat.  solution  at  1^.2°  s  1.704.  (Greenish  and  Smidi,  igoxO 

Individual  determinations,  in  good  agreement  with  the  above  resultSi  are  given 
by  van  Dam  and  Donk  (191 1),  and  by  Greenish  and  Smith  (1901). 

S(X.UBiLiTY  OF  Potassium  Iodide  +  Iodine  in  Water  at  25*. 

(Foote  and  Chalker.  Z908.) 


Gms.  per  too  Gms.  Sat.  Sol. 


KI. 

29  ^S 
28.91 

26.84 

27.18 

27.14 


I. 

64.34 
63.88 

66.54 

67.14 
66.60 


1-KL 

34.89 
34.97 
39.70 
39.96 
39.46 


Present  in 
Solid  Phase. 

Kland 
KI. 

KI,and 
KIt 


Gms.  per  xoo  Gms.  Sat.  Sol. 


KI. 

25.88 

35.  S7 
27.86 

27.27 

26.95 

25.71 


I. 
68.79 
(S9.OI 
66.56 
66.91 
67.17 
67.91 


I-KI. 
42.91 
43.44 


Present  in 
Solid  Phase. 

Klrand 
Iodine 

KI, 


25.71        67.91  J        '^ 

The  experiments  of  Hamberger  (1906)  are  discussed.     (See  also  p.  326.) 

Solubility  of  Mixtures  of  Potassiuic  Iodide  and  Silver  Iodide  in 

Water  at  o**,  30®  and  50®. 

(Van  Dam  and  Donk,  191  z.) 


Results  at  o^ 

Results  at  30°. 

Results  at  50^ 

Gms.  per  xoc 

>  Gms.  Sat.  Sol. 
KI. 

Gms.perxoG 
'    A«I. 

» Gms.  Sat.  Sol. 
KI. 

Gms.  per  xoo 

Gms.  Sat.  Sol. 

Solid  Phase  in 

'  AgL 

A«I. 

KI. 

EochCaae. 

0 

56.1 

0 

60.3s 

0 

62.6 

KI 

9 

S3 

16 

SS-5 

10.7 

S9.I 

M 

18 

SI. 2 

3S.8 

46.9 

22.8 

SS'5 

M 

31.3 

46.6 

42.8 

43.9 

4S 

43.2 

M 

37.9 

44 

44.1 

43.2 

S3-4 

37-6 

"  +AgI.KI 

37.6 

42.7 

47.7 

40.9 

S3.S 

37.1 

AgLKI 

38 

413 

49.7 

38.6 

S3.S 

36.6 

"  +AgI 

28.1 

36.4 

42.8 

38.8 

53  S 

36.5 

Agl 

26.6 

34.6 

29.4 

37.6 

39 

38.1 

if 

6.S 

26.1 

10 

31.4 

28 

36.7 

u 

IS 

20.5 

•  •  • 

•    •    • 

16 

33.8 

u 

0.2 

9.8 

0.1 

10.2 

2.5 

24.8 

tt 

27. s 

48.7 

•  •  • 

•    •    • 

•  •  « 

«  «  • 

AgI.aKT+KI 

21 

SO.  3 

•  •  • 

•    «    • 

•  •  • 

•  ■  • 

AgI.aKI 

POTASSIUM  IODIDE 


538 


Solubility  of  PoTASsiuiff  Iodide  in  Dilute  Aqueous  Solutions  of  Ethyl 

Alcohol  at  25*. 

(Aimstrong,  Eyn,  Hussey.  and  t^addiaoii,  1907.) 


Wt.  Per  cent 

d^Hin 

Solvent. 

O 


Wt.  Per  cent 

qOOHin 

Solvent. 


rf«oC  Gm».KI 

-  It-  ,  per  100  Cms. 

Sat.  Sol.  'sat.  Sd.  ^ 

1.7268  59.80  *  4.41 
I. 14  I. 7154  59-41  X2.14 
2.25     1.7042     58.95       18.73 

100  gms.  aqueous  94%  ethyl  alcohol  dissolve  3.99  gms.  KI  at  17^. 

100  ^ms.  aqueous  08%  methvl  alcohol  dissolve  1 7.  i  gms.  KI  at  1 7^ 

100  cc.  of  ethyl  alcohol  of  chi  ""  0.8292  dissolve  8.83  gms.  KI  at  15°,  du  of  sat« 

solution  B  0.8989.  (Gieenish  and  Smith,  1901^ 


rf«o£ 
Sat.  Sol. 
1.6833 
1.6063 
I . 5420 


Gm8.KI 

per  zoo  Gms. 

Sat.  SoL 

58.08 

54.93 
52.08 

(de  Brujm,  189a.) 


Solubility  op  Potassium  Iodide  in  Absolute  Alcohols. 

(de  Bruyn  —  Z.  phyiik.  Ch.  lo^  783,  '9a;  Rohland  —  Z.  anocg.  Ch.  x8»  327,  '98O 

100  gms.  methyl  alcohol  dissolve  16.5  gms.  KI  at  20.5°. 

100  gms.  ethyl  alcohol  dissolve  1.75  gms.  KI  at  20.5®. 

100  gms.  propyl  alcohol  dissolve  0.46  gm.  KI  at  15^-20®  (R.). 


Solubility 

OP  Pot 

rASSIUM   lO] 

DiDB  in: 

Ethyl  Alcohol 

Aqueous  Ethyl  Alcohol  at  18®. 

( 

of  0.9496  Sp.  Gr. 

Gms.  KI  per 

Sp.  Gr. 

Weight 

Gms.  KI 

Sp.  Gr. 

Weight 

Gma.KI 

t*. 

100 

of 

per  cent 

per  xooGms. 

of 

Alcohol. 

per  100  Gna 

Gms.  Alcobol 

Alcohol. 

Alcohol. 

^cohal. 

Alcohol. 

Alcohol. 

8 

67.4 

0.9904 

5-2 

130-5 

0.9390 

45 

66.4 

13 

69.2 

0.9851 

9.8 

119. 4 

0.9088 

59 

48.3 

25 

75-1 

0.9726 

23.0 

TOO. I 

0.8464 

86 

ZI.4 

46 

84.7 

0.9665 

29.0 

89.9 

0.8323 

91 

6.3 

55 

«7-5 

0-9528 

38  0 

76.9 

63 

90.3 

(Gersidiii 

L  —  Aon.  chim.  phys.  [4]  S  iss.  ^3.^ 

Solubility  of  Potassium  Iodide  in  Aqueous  Solutions  of  Methyl  Alcohol 

AT  25**. 

(Herz  and  Anders,  1907.) 


Solvent. 

Sat.  Solution. 

Solvent. 

Sat.  Solution. 

J          Wt.  Per  cent  " 

a*>. 

Gms.  Kl  ' 

d^. 

^t.  Per  cent 

V 

Gms.KI 

H»' 

CH^H. 

per  xoocc. 

CHjOH. 

per  XOOCC 

0.9971 

0 

I. 7213 

102.9 

0.8820 

64 

1. 185 

40.33 

0.9791 

10. 

.6 

1.634 

92.12 

0.8489 

78.1 

1.066 

28.05 

0.9481 

30 

.8 

1.460 

71. 55 

0.8167 

93.9 

0.9700 

18.76 

0.9180 

47  ■ 

.1 

1.325 

55.6 

0.7881 

100 

0.9018 

13.28 

Solubility 

OF  Potassium  Iodide  in  Several  Alcohols. 

Alcohol 

» 

f. 

Gms.  KI  per  xoo 
Gms.  AlcohoL 

f 

Authority. 

Methyl  Alcohol 

II. 4 

13.5 

(Timofeiew,  1894.) 

u 

u 

12.2 

14.6 

u 

u 

13.5 

16 

w 

it 

ti 

25 

18.04 

(Turner  and  Bissett,  19x3.) 

Ethyl 

tt 

136 

1.63 

(Timofeiew,  1894.) 

tt 

it 

25 

^       2.16 

(Turner  and  Biaaett,  19x3.) 

Propyl 

It 

12.2 

0.731 

(Thnofeiew,  X894.) 

<( 

tc 

25 

0.43 

(Turner  and  Biasett, 

1913.) 

Amyl 

it 

25 

0.098 

u 

M 

100  cc.  sat.  solution  of  K I  in  ethyl  alcohol  contain  1.585  gms.  KI  at  23^. 

(Laune,  191  a^ 


539 


POTASSIUM  IODIDE 


Solubility  of  Potassium  Iodide  in  Liquid  Methyl  Alcohol  at  Tem- 
peratures UP  TO  THE  Critical  Point. 

(Tyrer,  xgxo.) 
(Determined  by  the  Sealed  Tube  Method.) 


Cms.  Kl  per 

f. 

zoo  Gms. 

CHgOH. 

IS 

14.50 

30 

16.20 

50 

18.9 

80 

22.5 

ICO 

25 

f. 

Gms.  KI  per 
100  Gms. 
CHgOH. 

120 

27.2 

140 
160 
180 

29.2 
30.6 

30.7 

200 

29.1 

f. 

Gms.  KI  per 

100  Gms. 

CH/)IL 

220 

27.5 

240 

24.8 

245 

22.6 

247 

21 

250 

13.8 

252.5 

7.6 

Solubility  of  Potassium  Iodide  in  Vapor  of  Methyl  Alcohol  Above 

THE  Critical  Point. 

(Tyrer,  1910a.) 


Solvent, 
Gms.  CH^H 

Gms.  KI  Dissolved 

per  xoo 

Gms. 

Solvent  at: 
a9o'. 

per 
I  oc.  Vapor. 

asa'. 

ayo*. 

a8o». 

O.I 

0.3 

•    •   ■ 

•    ■    • 

•    •    • 

•    •    • 

0.2 

I 

I 

I 

I 

I 

0.3 

3.7 

3.5 

3.4 

3.4 

3.3 

0.36 

7.6 

7.4 

7-3 

7.2 

7 

0.4 

II. 8 

"5 

"3 

II 

•  ■  • 

0.45 

18. 1 

•  •  • 

•   •   • 

•    •    m 

•  •  • 

Data  for  the  above  system  are  also  eiven  by  Centnerszwer  (1910).  This 
author  fives  the  crit.  temp,  as  266^  and  the  corresponding  concentration  as  8.64 
gms.  Kl  per  100  gms.  of  the  sat.  solution. 


Solubility  of  Potassium  Iodide  in  Mixtures  of  Alcohols  at  25**. 

(Hers  and  Kuhn.  1908.) 


In  Methyl  +  Ethyl 
Alcohol. 


In  Methyl  +  Propyl 
Alcohol. 


Percent 

CHfOHin 

Solvent. 

O 

4.37 
10.4 

41.02 

80.69 

84.77 
91.25 
100 


Sat.  Sol. 

0.8015 

0.8041 

0.8071 

0.829s 

0.8794 

0.879s 

0.8908 

0.9018 


Gms.  KI     Per  cent 

per  100  cc.  CJI7OH  in 

Sat.  Sol.     Solvent. 


1.55 
1. 91 

2.2s 

4.94 
10.13 
10.72 
11.84 
13   16 


O 
II. II 
23.8 
65.2 
91.8 
96.6 
100 


dmm  of 

Sat.  Sol. 

0.9018 

0.8823 

0.8629 

0.8187 

0.8045 

0.8041 

0.8041 


Gms.  KI 

per  zoocc. 

Sat.  Sol. 

13.16 

10.96 

8.54 
2.62 

0.60 

0.58 

0.43 


In  Ethyl  +  Propyl 
Alcohol. 


Per  cent 

C>H,OHin 

Solvent. 

O 

8.1 

17.85 
56.6 
88.6 
91.2 
95-2 
100 


dy  of 
Sat.  Sol. 
0.8015 
0.7983 
0.7991 
0.7988 
0.8022 
0.8027 
0.8029 
0.8041 


Gms.  KI 

per  xoocc. 

Sat.  SoL 

1.55 
1.46 

1.37 

0.75 
0.52 

0.49 

0.44 

0.43 


Solubility  of  Potassium  Iodide  in  Acetamide. 

(Menschutlun,  1908.) 

(Determinations  by  Synthetic  Method.) 


f. 

Gms.  KI  per  100 

Solid 

f. 

Gms.  KI  per  zoo 

Gms.  Sat.  Sol. 

Phase. 

Gms.  Sat.  Sd. 

82  m.  pt. 

0 

CHiCONH, 

70 

28.75 

78 

6.5 

85 

29.1 

74 

12.8 

100 

29.45 

70 

17.8 

130 

30.15 

66 

21.5 

" 

145 

30.5 

58 

26.2 

160 

30.8 

53  Eutec. 

28.4 

"  +KI 

175 

31. 1 

Solid 
Phase 

KI 


If 


M 


tt 


POTASSIUM  IODIDE 


540 


Solubility  of  Potassium  Iodide  in  Acetone  and  in  Pyridine. 

(von  Lasscyittki,  1894;  at  35",  Krug  and  McElrqy,  x893*) 


Solvent. 

Acetone 
P)ni(iine 


GmB.  KI  per  xoo  Cms.  Solvent  at: 


.jc 


308 


xo' 


aa' 


0.26 


2.38 


«s* 

S6'               XI9' 

2-93 

1. 21 

•  •  • 

O.II 

(Osaendowiki,  1907^ 

t   18.5". 

100  gms.  glycerol  dissolve  40  gms.  KI  at  15.5^. 

100  gms.  95%  formic  acid  dissolve  38.2  gms.  KI  at  18.5^. 

100  cc.  anhydrous  hydrazine  dissolve  175  gms.  KI  at  room  temp. 

(Welsh  and  Bxodenon,  19x5.) 

100  gms.  hydroxylamine  dissolve  no  gms.  KI  at  17.5^.  (de  Bniyn,  1893.) 

100  gms.  sat.  solution  in  hydrated  lanolin  (containing  30%  emulsified  water) 

contain  42.5  gms.  KI  at  45^.     (Klose,  1907.)    KI  is  insoluble  in  anhydrous 

lanolin. 


Solubility  of  Potassium  Iodide  in  Several  Solvents. 

(Walden,  1906.) 


Solvent. 

Water 

Water 

Methyl  Alcohol 

Methyl  Alcohol 

Ethyl  Alcohol 

Ethyl  Alcohol 

Glycol 

Glycol 

Acetonitrile 

Acetonitrile 

Propionitrile 

Propionitrile 

Benzonitrile 

Nitromethane 

Nitromethane 

Nitrobenzene 

Acetone 

Acetone 

Furfurol 

Furfurol 

Benzaldehyde 

Salicylic  Aldehyde 

Salicylic  Aldehyde 

Anisic  Aldehyde 

Anisic  Aldehyde 

Ethyl  Acetate 

Methyl  Cyanacetate 

Methyl  Cyanacetate 

Ethyl  Cyanacetate 


17- -i  I--Lll^ 

f. 

Sp.  Gr.  of 
Solution. 

Gms.  KI 

per  xoo 

f  onnuui. 

cc.  Solution.        Gms.  Solution. 

H^ 

0 

1.6699 

94.05 

56.32 

Hrf> 

25 

1-7254 

102 . 70 

59-54 

CHiOH    . 

0 

0.8964 

II. 61 

12.95 

CHjOH 

25 

0.9003 

13-5-14.3 

14.97 

GtHsOH 

0 

0.8085 

1. 197 

1.479 

C2H5OH 

25 

0.7908 

1.520 

1.922 

(CHrf)H), 

0 

1.3954 

45.85 

3103 

(CHrf)H)t 

25 

I . 3888 

47-23 

33.01 

CHjCN 

0 

0.8198 

1.852 

2.259 

CHjCN 

24 

0.7938 

1-57 

2.003 

CaHsCN 

0 

0.8005 

0.34-0.41 

0.0429 

CJIsCN 

25 

0.7821 

0.32-0.36 

0.0404 

CeHsCN 

25 

1.0076 

0.051 

0.0506 

CH3NO, 

0 

I. 1627 

0.314-0.366  0.315 

CH,NO, 

25 

I . 1367 

0.289-0.349  0.307 

QHgNO, 

25 

■    •    • 

0.0019 

•  •  • 

(CH,)2C0 

0 

0.8227 

1.732 

2.105 

(CH,)2C0 

25 

0.7968 

1.038 

1.302 

C4H,0.C0H 

0 

•    •    • 

15.10 

•  «  • 

C4H,0.C0H 

25 

I . 2014 

5.62 

4.94 

CeHfiCOH 

25 

1.0446 

0.343 

0.328 

C6H4.OH.COH 

0 

I.1501 

1.257 

1.093 

C6H4.OH.COH 

25 

I . 1373 

O.S49 

0.483 

C«H4.0CH,.C0H 

0 

I. 1223 

1.520 

1.355 

C6H4.0CH,.COH 

25 

I.I180 

0.720 

0.644 

CHjCOOCjHb 

25 

■    •    • 

0.0013 

... 

CH2CNCOOCH, 

0 

I.1521 

3.256 

2.827 

CHjCNCOOCH, 

25 

I . 1358 

2.459 

2.165 

CHiCNCOOCjHb 

25 

1.0628 

0.989 

0.930 

541  POTASSIUM  lODIDB 

Solubility  of  Potassixtm  Iodide  at  20^  in  Several  Solvents  Containing 

Dissolved  Iodine. 

(OUvari,  1908.) 
Gm.  Mols.  KI  per  Liter  in  Solvent  Containing: 

^^^^"^  0.5  Gm.  Mols.  xTbm.  Mols.  2.*  Gm.  Mob. 

If  per  Liter.  U  per  Liter.  U  per  Liter. 

Acetic  Add  0.51X                  1.460  2.080 

Ethyl  Acetate  0.490                   1.400  x.980 

Ethyl  Alcohol  0.520                  1.220  i-73o 

Nitrobenzene  0.414                  0.960  1.380 

Ethylbromide  0.140                  0.350 

Equilibrium  in  the  System  Potassium  Iodide— Ethyl  Ether— Water  at  20**. 

(Dunningham,  1914.)  * 

Gms.  per  100  Gms.  Upper  Layer.  Gms.  per  100  Gms.  Lower  Layer.  Solid 

El  SoT        (CiHi)t0.  'kl  5o!         {cSSSS.     pJ»«- 

...  ...  ...  59'^  40.8  ...  KI 

O  3.9  96. Z  O  93  7  None 

0.4  0.4  99.2  55.6  40.7  3.7  KI 

O.I  2.2  97.7  25  72.1  2.9  None 

Distribution  of  Potassium  Iodide  between  Water  and: 
Nitrobenzene  at  1 8^    (Dawson,  1908.)      Phenol  at  Room  Temp.    (Riesenfeld,  1902.) 

Mols.  KI  per  Liter.  j)^  Gms.  KI  per  100  cc.  Digt. 

CANQfe  Layer.     B«0  Uyer.        »*tio.  CHaOH  Layer.     Aq.  Uyer.  R*t«>- 

O.OOI14  6.05  5300  0.052  0.725  13. 2 

0.00108  6.05  5600  0.197  2.42  12.3 

2.09  30.7  14.7 

Freezing-point  data  for  KI  +  K1SO4  and  KI  +  NaCl  are  p^iven  bv  Ruff  and 
Plato  (1903).  Results  for  KI  +  Agl  are  given  by  Sandonnini  (1912a).  Results 
for  KI  -j-  SOi  are  given  by  Walden  and  Centnerszwer  (1903). 

POTASSIUM  lODOMXBCURATE  (Thoulet  Solution). 

A  sat.  solution  at  22.9°,  prepared  by  adding  KI  and  Hgli  in  excess  to  water, 
contained  8.66%  K,  22.^9%  Hg,  52.58  (57.7)  %  I  and  10.97  (".15)%  HiO, 
corresponding  to  0.22  mot.  alkali,  o.ii  mol.  Hg  and  0.45  mol.  I.        (Duboin,  1905.) 

POTASSIUM  MOLYBDATS  KtMoO« 

SC»LUBILITY  OF  POTASSIUM   MOLTBDATB  IN  AqUBOUS  SOLUTIONS  OF  POTASSIUM 

Sulfate  at  25®  and  Vice  Versa. 

(Amadori,  191  aa). 


Gms.  per  xoo  Gms.  ^0. 

Gms. 

per  xoo  Gms.  H/). 

K«SO«.                    KaMoO«: 

KiSOi. 

KaMo04. 

0                             184.6 

1.50 

99-49 

0.46                      180.7 

2.13 

45-89 

0.72                      177 

3.95 

17.48 

0.98                      127.2 

8.5s 

4.73 

1.27                      107.5 

12.10 

0 

Freezing-point  data  for  KaMo04+  KiSO«,  K,Mo04  +  K1WO4  and  KiMoiO 
+  KsWsO  are  given  by  Amadori  (1913). 

POTASSIUM  NITRATE  KNOs. 

Solubility  Ice  Curve  and  Supbrsolubility  Ice  Curve. 

Gones,  1908.) 

^                 Gms.  KN(^  per  100  Gms.  Btf).  Gms.  KNQ^  per  100  Gms.  H^. 

ofCryst.                 Solubility        Supersolubility          ofCryst.  Solubility    SupenolubiUty' 

Ice  Curve.           loe  Curve.  loe  Curve.       Ice  Curve. 

—I          3-336      I. Oil       —3  ...      5.762 

-2           7.582      3.538       -4  ...       8.694 

—  2.8*        11.62       5.56        —5  ...      II. 12 

—5-3*  •••             U.82 
*  Ciyoktydimte. 


POTASSIUM  MXTB4TE  54a 

S(X.UBILITY  IN  WAIBB. 

(Mulder;  Andxae,  1884;  Gcnidin,  1865:  Etaid,  1894:  Ort,  1878;  at  s'-as*.  KOhler,  1897;  Eider.  1904; 

TDden  and  Shenatone,  1884;  Berkeley,  1904.) 

Average  Curve. 

^  Gma.  KNO»  per  too  Gma.  ^  Gma.KNO»  per  100  Gbm* 

Water.  Solution.  Water.  Solutioa. 

o  133         II -7  70  13S         S^o 

10  20. 9  17.3  80  169  62.8 

20  31-6  24.0  90  202  66.9 

«5  37.3  27.2  100  246  71. 1 

30  45-^  31 -4  "o  30Q  75.0 

40  63.9  39.0  120  394  79 -S 

50  85.5  44.0  125  493  83.1 

60  izo.o  52.0 

-The  very  carefully  determined  figures  of  Berkeley  are  as  follows: 

^  dtoi         Gma.  KNOiper  a.  h^  Gma.KNO|per 

Sat.  Sol.       xooGm8.IV>.  '*  Sat.  SoL         iooQms.Hfi' 

0.40  1.081^7  13.43  60.05  1-3903  III. 18 

14.90  I. 1389  25.78  76  1.4700  156.61 

30.80    I. 2218   47.52       91-65    1-5394    210.20 

44.75     1-3043     74-50         Ii4b.pt.   1.6269    311-64 

1000  p[ms.  HtO  dissolve  384.48  gms.  KNOt  at  25°.        (Armstroog  and  Eyze,  X910-IX.) 

One  liter  sat.  solution  in  water  contains  2.8  mols.  =  283.11  gms.  KNOs  at  20^. 

(Rosenheim  and  Weinheber,  x9zo-zx.) 
Recent  determinations  of  the  solubility  of  potassium  nitrate  in  water,  agreeing 
satisfactorily  with  the  above  data,  are  given  by  Chugaev  and  Khlopin  (19 14). 

Solubility  of  Mixtures  op  Potassium  Nitrate  and  Barium 

Nitrate  in  Water. 

(Euler  — Z.  physik.  Ch.  4%  3x5,  '04.) 
t*.         Sp.  Gr.  of  Sat.  SolutioB.  Grama  per  too  Grams  HsO. 

17  1. 120  13.26  KNOj+  6.31  Ba(NOj), 

21.5  ...  17.00     "    +  7.58        " 

30  1.191  24.04      "     +  9.99         " 

50  ...  49-34      "     +18.09         " 

Solubility  op  Potassium  Nitrate  in  Aqueous  Solutions  op  Nitric 

Acid  at  o**. 

(Encel  —  Compt.  rend.  104*  9x3,  '87.) 

^.  Gr.  of            Equivalents  per  xo  cc.  Solution.  Grams  per  100  cc.  Solution. 

Solutions,      r ^  \  r  *'  \ 

1.079  12.5  KNOa  o       HNO,  12.65  KNO,  0.00  HNO, 

9.9  "  5.87  "  10.02  "  3.71  " 

1.093  ^-28  "  13.2  "  8.38  "  8.38  " 

1. 117        7.4  "  21.55  "  7.49  "  13-58  " 

1. 144        7-4  "  31-1  "  7-49  "  19-47  " 

1.202        7.6  "  48.0  "  7.68  "  30.04  " 

1.289  103  "  68.0  "  10.42  "  42.86  " 

1. 498  28.3  "  120.5  "  28.64  "  75.95  *« 

Freezing-point  data  for  KNO»  +  HNOi  are  given  by  Dernby  (1918). 


543 


POTASSIUM  NITBATE 


Solubility  op  Potassium  Nitrate  and  op  Acid  Potassium  Nitrates 

IN  Nitric  Acid. 

(Groschttff  —  Ber.  37,  1490.  '04.) 

Note.  —  Determinations  made  by  the  so-called  thermometric 
method,  t.^.,  by  observing  the  temperature  of  the  disappearance  of 
the  separated,  finely  divided  solid  from  solutions  of  kno^m  concen- 
tration. 


Gnuns  per  xoo  Gms. 


-  6 

+  14 
17 
19 

32 
21 
21 

20 

-  4 
-16.5 


5 
5 


•  per 
Soiutiop. 


24.4 
32.6 
34.8 
37-2 

445 

47-8 
48.6 

SO -9 
37-2 

445 


HNOa. 

75-41 
67.42 

65.04 

62.90 

55-46 

52.11 

51.46 

49  15 
62.81 

55  46 


Solid 
Phue. 

KNOs.aHNOs  (t) 
(sUbU) 


i« 


M 


It 


ILNOs.jHNQi  (I) 
OabU) 


«f 


ti 


KNOt.HNOs 

(labil) 


Gms.  per  xoo  Gms. 


22.5 

23  5 

25-5 
27.0 

29.0 

30 -5 
21.0 

39  o 
50 


Sdiitipn. 


47.2 

47.8 
48.6 


49 
50 
50 
49 
50 
51 


4 

I 

9 
4 
9 

7 


HNOs. 

52-93 
52.11 

51.46 

50.78 

49-94 

49-15 
50.78 

49-15 
48.32 


Solid 


KNOk.HNOs 
**       (stobO) 


t( 


KNQ1.HNO1 

(labfl) 

KNOs      (UbU) 

*•       (aUbO) 


C)  Solution  in  HNOs- 


(s)  Solution  in  ILNOg. 


Conduct  op  Acid  Potassium  Nitrate  Towards  Water. 


Gms.  per  xoo  Gms. 


22 

20.5 
18 
12 
6 

o 

12 
22 

40 


I.  per 
Soh] 


ution. 


HNQa. 


445 

55- 

44.1 

SS- 

43-8 

54- 

43  0 

53- 

42 -3 

52- 

41.6 

SI- 

41 -3 

SI- 

40.9 

SI- 

39-9 

49. 

5 
o 

5 
6 

7 
8 

4 
o 
8 


Solid 
Phase. 

KNQa.flHNOs 
«i 

•t 

u 
u 


KNOs 


50 
61 

63 
60.5 

56 

43 

17 

-5 


Gms.  per  xoo  Gms. 


•  j)er 
Solution. 


387 
36  0 

34-5 

30 -9 
27. 6 

20.8 

7 
5-54 


II 


HNOs. 
48.3 

44-8 

43 -o 

39-5 

34-4 

25-9 
14.6 

6.91 


Solid 
Phase. 

KNOs 

M 

M 


Solubility  op  Mixtures  op  Potassium  Nitrate  and  Potassium 

Chloride  in  Water, 

(Btard  -^  Ann.  chim.  phys.  [7]  3,  283,  '94:  at  ao^  Rador£f  —  Be(.  6^  48af  '73;  Nicol  -^  Phil.  Mag.  [5] 

3x,  38s.  '91) 


i\ 

Gms.  per  loo  Gms. 
Solution. 

XNOs.      KCl/ 

Gms.  per  100  Gms. 
t*.            Solution. 

1LS0».       KCl. 

t\ 

Gms.  per  100  Gms. 
Solution. 

KNOs.       KQ. 

0 

5.0      20.0 

30      16.0      21.2 

70 

39-5    17s 

ZO 

8.0      20.8 

40      21.0      21.0 

80 

45-5     15-8 

20 

12.6      21.2 

50      27.0      20.0 

zoo 

57-5     "-6 

25 

14.0      21.3 

^    33-5     19-0 

Z20 

69.0      7.7 

FOTA88IUM  NITRATl 


544 


Solubility  op  Potassium  Nitratb  in  Aqueous  Solutions  op: 

(Tourcn  —  Compt.  lend,  ijit  959,  '00.) 


Potassium  Carbonate. 


Potassium  Bi  Carbonate. 


Scfults  at  mV* 

Resnltsat 

;  X4.S*. 

Obiob.  pv  Uter. 

Gnii.  per 

Llt«r. 

Mob.  per  Liter. 
iLHCOs.    KNO^ 

Grama  pe 
iCHCOs. 

rlMet. 

iiCOi. 

KNOft. 

W:o,. 

]LNU». 

KNO;. 

0.0 

8.228 

0.0 

225 

0.0 

2-33 

0.0 

236 

048 

1.85 

66.4 

188 

0-39 

2.17 

39 -o 

220 

x.as 

I  39 

172.9 

141 

076 

2.03 

76.0 

205 

2SS 

0.86 

356-9 

87 

Z.16 

1.92 

116 

194 

3-94 

0.64 

544-9 

65 

J -55 

1. 81 

155 

183 

Result!  at  9  j*. 

Result!  at  af. 

CO 

32x7 

0.0 

326 

0.0 

3-28 

0.0 

332 

0  59 

8.62 

81.6 

265 

0.89 

2.84 

89 

287 

J -35 

1.97 

186.7 

199 

1-33 

2.65 

133 

268 

9.10 

1.46 

290.5 

148 

1. 91 

2-45 

191 

249 

8.70 

1. 14 

373-6 

"5 

3  58 

0.79 

495-1 

80 

Solubility  op  Potassium  Nitsatb  in  Aqubous  Solutions  op  Potassium 

Carbonatb  at  24.2^. 

(Kremaon  and  Zitek,  1909.) 


jms-H^. 

Solid 
Phase. 

KNOk 

M 
M 
II 

Gms.  per 

xoooGms.H/j. 

Solid 

KNOb. 
376.8 
285 
161. 7 
Z4I.8 

K.(XV 
0 

130.3 
348.4 
371.9 

KNQi. 

73 
38.8 

3I-I 

K.C0». 

688.1 

878.3 

ZZI2.2 

Phase. 

KNOb 
(1 

"  +K.COb 

1000  gms. 

HiO  containing 

I  mol.  KCl  (] 

[01. 1 1  gms.)  dissolve  324.85 

gms.  KNOi 

at  25'. 


(Armstrong  and  Esne,  z9zo-xz.) 


Data  for  the  system  potassium  nitrate,  potassium  sulfate,  water  at  35**  are 
given  by  Massink  (1916,  1917). 

Solubility  op  Mixtures  op  Potassium  Nitratb  and  Potassium 

Sulphate  in  Water. 

(Ettler  —  Z.  physik.  Ch.  49b  3Z3t  '04.) 
Sp.  Gr.  of  Sat.  Solutioo.  Grams  per  xoq  Grams  Water. 

1.165 


15 
20 

25 


1. 210 


24.12  KNO,       5.65X2804 
30. 10      "  5.58 

3612      "  5-58 


a 


Solubility  op  Mixtures  op  Potassium  Nitrate  and  Sodium 

Chloride  in  Water. 

(Etard  —  Ann.  cfaim.  phys.  [7]  3,  aSj,  '94;  the  older  determinations  of  Rtidorff.  Karsten,  Mulder,  stG« 
scree  well  with  those  of  Etard.) 


Gms.  per 
Soiu 

100  Gms. 

Gms.  per  ! 

Solul 

100  Gms. 

Gms.  per  xoo  Gms. 
Solution. 

*•. 

tion. 

%•. 

tion. 

••. 

KNOs. 

NaQ. 

KNOs. 

NaCl. 

KNOl.       NaQ. 

0 

13 

24 

40 

30.5 

19 

Z20 

73          8.0 

xo 

16 

23 

50 

36 

17 

140 

77       7-0 

80 

20 

22 

60 

42.5 

15 

160 

79.5      6.0 

25 

23 

21.5 

80 

55 

12 

170 

80.5    5-5 

30 

25 

8O.5 

100 

67 

95 

545 


POTASSIUM  NITRATE 


100  gmSk  thPf  simultaneously  sat.  with  potassium  nitrate  and  sodium  chlo- 
ride, contain  4I.I4  gms.  KNOi  +  38.53  gms.  NaCl  at  25"*  and  168.8  gms.  KNOi 
+  39-81  gms.  NaCl  at  80"*.  (Soch.  1898^ 

Solubility  of  Potassium  Nitrate  in  Aqueous  Solutions  op  Sodium 


Results  at  20^. 

Results  at  30"*. 

Sp.  Gr. 

Gms.  per  xoo  Gms.  H|0. 

Solid 

Sp.  Gr. 

Gms.  per  IOC 

>Gms.H^. 

Solid 

Sat.  Sol. 

KNQ,. 

NaCL 

Phase. 

Sat.  SoL 

KNQ,. 

Naa    ' 

Phase. 

1. 167 

31.49 

0 

KNOk 

1. 261 

46.48 

9.82 

KNOb 

1.220 

33  41 

9.94 

If 

1.302 

47.08 

20.18 

M 

1.267 

34.93 

19.44 

M 

1-343 

47.24 

29.86 

II 

1.3" 

36.41 

29.46 

<4 

1-372 

49.24 

38.72 

**  +Naa 

1.344 

37.30 

37.73 

"  +Naa 

1.342 

38.36 

38.55 

NaQ 

1-330 

31.41 

37.57 

Naa 

1.298 

25.32 

38.23 

II 

1.283 

19.56 

37.51 

li 

1.258 

12.15 

37.38 

M 

1.243 

9.76 

36.73 

ft 

1.202 

•    •   • 

36.30 

M 

Results  at  40^. 

Results  at  9I^ 

1.288 

64.74 

0 

KNOb 

1.552 

202.8 

0 

KNOb 

1.320 

64.66 

11.32 

If 

1.573 

204.2 

12.81 

II 

•    •    • 

64.05 

23.41 

If 

1. 601 

208.1 

28.45 

u 

1.396 

64.13 

35.08 

M 

1.645 

213.3 

37.92 

II 

1. 411 

64.77 

38.79 

"  +Naa 

1.660 

218.8 

39.08 

"  +Naa 

1-376 

52.81 

39.51 

Naa 

1.607 

175.8 

40.87 

Naa 

1.323 

34.98 

38.98 

11 

I-517 

126.9 

44.33 

II 

1.267 

17.33 

37.74 

II 

1.378 

57-53 

42.90 

M 

At  the  higher  temperatures,  results  for  NaNOs  in  certain  solutions  are  reported. 


Solubility  of  Potassium  Nitrate  in  Aqueous 
Nitrate  and  Vice  Versa.    (Leather  and 


Sp.  Gr. 
Sat.  Sol. 

I.317 
1.403 

1.472 

1.544 
1.520 

I.481 

I.451 
1.406 


Results  at  30"*. 

Gms  per  xoo  Gms. 


KNOi. 

45.73 

47-25 

50-93 

54.34 
47.67 

30-25 
14.30 
O 


NaNOk. 

25-90 

52.53 

79.27 

103.3 
103. 1 

I0I.6 
99.10 

95.90 


Sp.  Gr. 
Sat  Sol. 


Results  at  40^. 

Gms.  per  xoo  Gms. 

52^ 


1.358 
1.428 

1.505 
1.570 

1.573 
1.526 

1.476 

1.42 1 


KNOk.     NaNOt. 
63.21       23.85 


Sp.  Gr. 

Sat.  Sol. 


Solutions  of  Sodium 

Mukecji,  X9X3.) 

Results  at  91  ^ 

Gms.  per  xoo  Gms.  Solid  Phase 


Hfi. 


63.86 
66.44 
74.06 
68.72 

43.92 


49.79 
79.46 
I16.2 

116.7 
II2.2 


20.33     109.9 

o        105.2 


615 

674 

751 
790 

774 

695 
610 

521 


NaNOk. 

43.4    KNOb 

92.90 
156.2 


KNOk. 
200.8 
207.2 
229.5 
251.8 
211. 7 
128.5 

55.75  I73-I 
o       160.8 


m 
Each  Que. 


II 


II 


206.5 

200 

186 


"  +NaN0b 
NaNOk 


II 


If 


11 


Results  at  20*  are  also  given. 


Solubility  of  Potassium  Nitrate  in  Aqueous  Solutions  of  Sodium 

Nitrate  and  vice  versa  at  20°. 

(Camelly  and  Thomsoa  —  J.  Oi.  Soc.  53*  78a,  '88;  Nicol  —  Phil.  Mag.  31*  369,  V-) 

KNO,  in  Aq.  NaNO,  Solutions.        NaNO,  in  Aq.  KNO,  Solutions. 


Grams  per  xoo 

Grains  HflO. 

Grams  per  xoo  Grams  HgO. 

NaNOs. 

KNOs 

KNQ|. 

NaNOi. ' 

0 

31.6 

0 

88 

10 

30.5 

10 

90 

30 

31   0 

30 

9a 

40 

33  0 

as 

93 

60 

35  S 

30 

94 

80 

41  0 

35 

96 

POTASSIUM  NITRATE 


546 


SOLUBIUTY  OF.  POTASSIUM  NiTRATB  IN  AqUBOUS  SOLUTIONS  OF  SODIUM 

Nitrate  and  Vice  Versa  at  10^  and  at  24.2^. 

(Kremann  and  Zitek,  1909.) 


f. 

xo 

10 

10 

24.2 

24.2 


Gms.  per  looo  Gnu.  Hfi. 


KNO>. 
208.9 

301.9 
O 

377-3 
$90 


NaNQi. 
o 

848.3 
80s 
o 

346.7 


Solid  Phase.  t*. 

KNOb  24.2 

"  +NaNOb  24.2 

NaNOk  24.2 

KNOi  24.2 

u 


Gms.  per  xooo  Gms.  H^. 


KNO|. 
422 

437 
123.6 
O 


NaNOi. 

931.3 
1019 

910.6 
913 


Solid  Phase. 


KNOb 

+NaNOb 
NaNOb 


u 


•I 


Solubility  of  Potassium  Nitrate  in  Aqueous  Solutions  of  Silver  Nitrate 


Gms.  per  xoo  Gms.  Sat.  Sol. 


AT  30"  AND  Vice  Versa. 

(Schxeinemakers,  z9o8^-o9.) 

Gms.  per  loo  Gms.Sat.  SoL 


KN0|. 
31-3 

30.4s 
29.22 

26.58 

25.02 


AgNQ,. 
O 

II. 51 

23. 59 
3909 

46.38 


Solid  Phase. 
KNOb 


tt 


u 


u 


u 


+AsN0b.KN0b 


KNQ,. 

17.38 

13.44 
XX. 22 

5.53 
O 


AgNO,. 

57.85 
65.08 
69.01 

71.65 
73 


Solid  Phasft 
AgNObJLNOb 


M 


11 


+AgN0b 
AgSCh 


M 


Solubility  op  Mixtures  of  Potassium  Nitrate  and  Silver  Nitrate 


f. 

o 
xo 
20 

25 


Gms.  per  xoo  Gms.  Sol. 


IN  Water. 

(Etard.  1894.) 
Gms.  per  xoo  Gms.  Sol. 


KNO,. 

13.5 

19 

23 

25 


AgNQi. 

43 

44.7 
47 
48 


30 
40 
50 
60 


KNOk. 
26.8 
29.6 
32 
33-5 


AgNO,. 

49  4 
51.5 
54 
54.8 


80 
100 
120 
140 


Gms.  per  xoo  Gms.  Sol. 


KNO,. 

36.2 

38.3 
40 

41.5 


AffNOb. 

551 

55.3 
55.6 

55.8 


Solubility  of  Mixed  Crystals  of  Potassium  Nitrate  and 

Nitrate  in  Water  at  25**. 

(Herz,  1905;  Fock,  1897.) 


Gms. 

per  Liter. 

Mg.  Mols. 

per  Liter. 

Mol.  Per  cent 

AgNO^ 

KNO^. 

AgNQ,. 

KNQ» 

AgNObin 
Solution. 

45  9 

321.8 

270 

3180 

783 

no.  7 

322.6 

651.3 

3184 

16.96 

176.8 

333.7 

1040 

3298 

23.97 

259.6 

364 

1528 

3597 

29.81 

365.6 

456.4 

2151 

45" 

32.28 

507.9 

387.2 

2988 

3816 

43-85 

745.9 

398.6 

4388 

3960 

52.70 

Silver 


Mol.  Per  cent 

AgNaih 
SoSlPhaafe. 

0.2896 

0.6006 

0.9040 

1.054 
1.604 

2.439 
8.294 


Solubility  of  Potassium  Nitrate  in  Aqueous  Solutions  of  Strontium 

Nitrate  and  Vice  Versa  at  20"  and  at  40*. 

(Findlay,  Morgan  and  Morris,  19x4.) 


Gms.  ner  100  Gms. 
Sat.  Sol. 

KNQ,.     Sr(N0i),. 

Gms.  per 

zoo  Gms. 

f. 

Solid  Phase. 

f. 

Sat 

.Sol. 

Solid  Phase. 

KNQ,. 

Sr(N0i)t. 

20 

22.90         5.49 

KNOb 

20 

12.65 

41.12 

Sr(N0b),.4H|0 

20 

21.70         9.17 

20 

10 

40.70 

<i 

20 

21.01        17.10 

40 

30.26 

23.70 

KNOb 

20 

19.60       31.24 

40 

26.90 

38.52 

«  +Sr(N0b),.4DW> 

20 

19.49       34.91 

40 

22.50 

40.22 

Sr(N0b)i.4fiV) 

20 

19.69       39.56 

"  ^-Sr<NOi)^4HiO 

40 

II.  19 

44.19 

tt 

20 

17.56       40.37 

Sr(N0k),.4H«0 

40 

0 

47.7 

u 

1000  gms.  H|0,  simultaneously  saturated  with  both  salts,  contain  552  gms. 
KNO$  +  1074  gms,  Sr(NOj)j  at  25**,  (LcBlanc  and  Nayts,  1890.) 


547 


POTASSIUM  NITRATB 


Solubility 

OP  Mixed  Crystals  op  Potassium  Nitratb  and  Thal- 

lium Nitrate  in  Water  at  a 

'5^ 

(Fock.) 

Grains  per  liter. 
TINO3.      KNO,: 

Mg.Mols. 

>  per  Liter. 

Mol.  ner  cent     Sp.  Gr.       Mo 

TINO3              of 
in  Solution.     Solutions,    in  S 

iLper  cent 
TINOt 

TlNOi. 

KNOa. 

oUdPhaK. 

COO 

351-0 

0.0 

3468 . 2 

0.00 

1.2632 

0.00 

2.37 

329.0 

8.9 

3251-5 

0.43 

I. 1903 

0.08 

6.15 

332.4 

^3^^ 

3285.1 

0.70 

I. 1956 

0.20 

17.64 

333-7 

66.3 

3298.1 

1.97 

1.2050 

0.57 

49-74 

333-3 

186.9 

3294 -4 

5-37 

1. 2196 

1.78 

63.60 

321.0 

239.0 

3172.4 

7.01 

1.2436 

2.19 

86.18 

330-5 

323-8 

3265.8 

9.02 

I. 2617 

2.77 

"3-8 

428.3 

465.2 

4232.6 

9.90 

1.2950   1 

6.00 
27.04 

1013 

245-1 

380.6 

2423 -3 

13-58 

1.2050      ( 

nzz 

116. 1 

0.0 

463,1 

0.0 

100.00 

1.0964    100.00 

Solubility 

OP  Potassium  Nitrate  in 

Aqueous  Alcohol  Solutions. 

(Gerardin  —  Ann.  chim.  phys.  [4]  s  z5Xt  '<$5') 

Grams  KN0»  per 

xoo  Grams  Aqueous  Alcohol  of  Sp.  Gr.: 

f. 

0.9904 

0.984J 

0.9793 

0.973^ 

-09571 

0.939        0.8967 

0.8429 

Wtf^o. 

wt^-e 

-X3^ 
Wt.%. 

■■19.x 
Wt.%. 

»30           —40              —60 
Wt.%.      Wt.%.         Wt.% 

—90 

Wt.%. 

lO 

17 

13 

10 

7 

4.5 

3            I 

0.2 

i8 

22.5 

18.5 

145 

10 

6.2 

4-5        1-6 

0.3 

20 

24 

20 

16 

II 

7.0 

5           2 

0.3 

25 

29 

245 

20 

13-5 

9.0 

6.5        2.5 

0.4 

30 

36 

30 

25 

17 

"•5 

8           3.0 

05 

40 

52 

43 

36 

27 

16.5 

11            4 

0.6 

50 

72 

61 

50 

38 

23.0 

16           6 

0.7 

60 

93 

79 

69 

52 

31.0 

21            8 

I.I 

Solubility  op  Potassium  Nitrate  in  Aqueous  Alcohol  at  i8** 

(Bodl&nder  —  Z.  physik.  Ch.  7,  3x6,  V*) 


£l< 
I 

I 
I 
I 
I 
I 
I 
I 


Gr.of 
ution. 

1480 

1085 

lOIO 

0805 

0755 

0655 
0490 

037s 


Gms.  per  xoo  cc.  Solution. 


CsHtfOH. 


3 

5 
8 

9 
14 
16 

19 


30 

24 

69 
06 

08 

27 

97 


HaO. 
89.80 
87.44 
86.26 
83.18 
83.10 

77-93 
76.36 

72.93 


KNOs. 
25.0 
20.11 
18.60 
16.18 

15-39 
14.54 
12.27 

10.8 


Gr.cf 
ution. 


I. 01 20 

0.993s 

0.9585 
0.9450 

0.9050 

0.8722 

0.8375 


Gms.  per  xoo  cc.  Solution. 


CsH^H. 

23 -33 

28.11 

37-53 
42.98 

51-23 
61.65 

69.60 


HsO. 
69.81 
64.74 
54.21 
48.15 
27.32 
24.74 
13-95 


KNOi. 
8.06 

6.50 

4. II 

3-37 

1-95 
0.83 

0.20 


Solubility  op  Potassium  Nitrate  in  Dilute  Ethyl  Alcohol  at  25* 

(Armstrong  and  Eyie,  z9xo-xx.) 


Wt.% 

C^OHin 

Solvent. 

O 

1. 14 
2.25 

4.41 


Gms.  KNOb 
Der  xoo  Gms. 
Sat.  Solution. 

27.77 
26.69 

25.79 
23.81 


POTASSIUM  NITRATE 


548 


Solubility  of  Potassium  Nitratb  in  Aqubous  Alcohol  and  in  Aqueous 

Acetone. 

(Batukk,  1896.) 


In  Aqueous  Alcohol. 

In  Aqueous  Acetone  at  40*. 

Wt  Per  cent 
Akohol. 

0 

Cms.  KNOk  per  100  Gms.  Aq.  Akoliol. 

At  3o'.                           At  40*. 
45.6                              64.5 

Wt.  Per  cent 
Acetone. 

0 

Gms.KNOb 

per  100  Gms. 

Solvent. 

64.5 

8.25 
17 

32.3 

22.4 

47.1 
33-3 

8.5 
16.8 

51-3 
38.9 

25.7 
35 

15. 1 
11.4(34.4*0 

24.1 
16.7 

25.2 
34.3 

22.8 
24.7 

44.9 

7 

11.6  (44*) 

44.x 

17 

54.3 
65 
75.6 
88 

4-5 
2.7 
13 
0.4 

7.2(55^ 
4.4 

0.6  (88. si 

53.9 
64.8 

76 

87.6 

II. 9 

7.2 

3 
0.7 

100  gms.  HfO  saturated  with  sugar  and  KNOt  dissolve  224.7  gms.  sugar  + 
41.9  gms.  KNOs,  or  100  gms.  of  the  saturated  solution  contain  61.36  gms.  sugar 
+11.45  gms.  KNOi  at  31.25^  (KOhkr,  t897<) 

S(H«UBILITY  OF  POTASSIUM  NiTRATB  IN  AqUEOUS  SOLUTIONS  OF  MSTHYL 

Alcohol,  Ethyl  Alcohol  and  Mixtures  of  the  Two  at  30". 

(Srhrrinrmakers,  1908-09.) 


In  Aq.  CHiOH. 

In  Aq.  C,H,OH. 

InAq.(CHiOH4 

CiHiOJ 

Gms.  per  100  Gms.  Sat.  SoL 

Gms.  per  xoo  Gms.  Sat.  Sol. 
CtHftOH.                KNOk. 

Gms.  per  100  Gms.  Sat.  Sol. 

CHiOH.              KNQ^ 

(CHiOH+CiH^H) 

KNOb. 

0                      31.3 

lO.I                20.7 

0 

31.3 

7.8                  23.3 

23.8                  12. I 

12.7 

18.9 

173                  16.3 

32.2                    9 

29.2 

12.8 

27.8                 II. 2 

43-1                    6.1 

41 

6.7 

38.4                   7.7 

56.9                  S'S 

47.8 

5.1 

57                     3.8 

76.8                  0.88 

56.4 

3.5 

98.58                0.43 

92.3                  015 

74.8 

1.2 

*  The  mixture  contained  5z.7%  CH/)H  and  48.3%  CAOH. 

100  gms.  trichlorethylene  dissolve  o.oi  gm.  KNOi  at  15^   (Wester  and  Brains,  1914-) 
100  cc.  anhydrous  hydrazine  dissolve  14  gms.  KNOi  at  room  temp. 

(Welsh  and  BroderMn,  1915.) 

100  gms.  aq.  40  weight  %  CsHtOH,  simultaneously  saturated  with  the  two 
salts,  dissolve  13.74  gms.  KNOs  +  15.78  gms.  NaCl  at  25^.  (Soch,  1898.) 


Simultaneous  Solubility  of  Potassium  Nitrate  and  Silver  Nitrate  in 

Aqueous  51.6  Per  cent  CsH»OH  at  30®. 

(Schretnemakers,  1908-09.) 


Gms.  per  100  Qna.  Sat.  Solution. 

KNO^  '            AgNOi. 

4.8  O 

4.55  5.15 

4. II  16.47 

4.26  21.28 

2.62  36.94 

o  37 


Solid  Phase. 


KNOb 


'*  +AgN0b.KN0b 
AgN0b.KN0t+AgN0b 


AgNOb 


Fusion-point  data  (solubilities,  see  footnote,  p.  i),  are  given  for  KNOi  +  KNOi 
by  Menegnini  (1912);  for  KNOs  +  AgNOi  by  Usso  (1904);  for  KNOi  +  NaNOi 
by  Carveth  (1898)  and  by  Hissink  (1900);  for  KNOi  +  Sr(NOi)i  and  KNOj 
+  NaNO,  +  Sr(NOi)i  by  Harkins  and  Clark  (1915);  for  KNOi  +  TlNQi  by 
Van  Eyk  (1899,  1905). 


549  POTASSIUM  NITBITS 


POTASSIUM  NITRITE  KNOs. 

Solubility  in 

Water. 

(Oswald,  1912, 

«9«4.) 

Gms.  KNO^ 

SAlirl 

Gnu-KNOb 

f. 

per  xooGms. 
Sat.  Sol. 

ovuu 

Phase. 

«*. 

per  too  Gms 
Skt.SoL 

-  4.1 

16. 1 

Ice 

+  175 

74-5* 

-   7.6 

24.1 

« 

25 

75-75 

-13.8 

40.2 

M 

40 

77 

-18.6 

SO.  I 

<« 

55 

77-5 

—  24.6 

61.7 

M 

75 

78-5 

-30 

69.8 

M 

100 

80.5 

—31.6  Eutec. 

71.8 

"+KNOb 

III 

80.7 

-  6.S 

73-2 

KNOk 

119 

81.15 

0 

73-6 

fi 

"5  . 

81.8 

SoHd 
Phase. 

KNOi 


•  dvA  ■■  1. 6464- 

100  gms.  HsO  dissolve  about  300  gms.  KNOs  at  15.5^     ^  (Diven,  1899.) 

The  figure  138.5  gms.  KNOs  per  100  gms.  HsO  at  15°,  given  by  von  Niemen- 
towski  and  von  Roszkowski  (1897),  is  evidently  low. 

Solubility  of  Mixtures  of  Potassium  Nitrite  and  of  Silver  Nitrite  in 

Water. 

(Oswald,  X9I4') 


Results  at  13.5*.  Results  at  25**. 

Gms.  per  100  Gna.  H/).  Gms.  per  iqo  (jins.  H^. 

£n5!  AgNQi.  KN0».       "        AgNQi. 


Solid  Phase  in  Each  Case. 


18  2.36  23.1  5.3  AgN0b+K,A&(NQi)4.H,0 

276  26.3  279  39.3  KN0i+K,A&(NQi)4.H,0 

Of  the  two  layers  obtained  by  mixing  an  equal  volume  or  more  of  96%  ethyl 
alcohol  with  a  nearly  saturate  aqueous  solution  of  KNOs,  the  lower  contains 
71.9%  KNOs  and  the  upper,  alcoholic,  6.9%.  With  methyl  alcohol  there  is  no 
separation  into  two  layers.  (Donath,  x9xx.) 

POTASSIUM  OXALATE  KsCs04.4HsO. 

Solubility  of  Mixtures  of  Potassium  Oxalate  and  Oxalic  Acid  in 

Water  at  25°. 

(Foote  and  Andrew,  1905.) 
Gms.  per  xoo  Gms.  Solution.  Mols.  per  100  Mols.  HsO. 


HtC04. 

K.QO4. 

10.2 

•  •  • 

10.31 

0.04 

9.26 

013 

3-39 

0.63 

2.06 

4.26 

1. 16 

11.50 

0.99 

16.93 

0.8s 

21.08 

0.82 

21.49 

0.64 

23  52 

0.57   . 

24.88 

0.43 

27.52 

•  •  • 

27.40 

H.CO4. 

KtCO*. 

2.274 

•    •    • 

2.302 

0.005 

2.046 

0.016 

0.707 

0.071 

0.440 

0.49s 

0.266 

1.427 

0.240 

2.235 

0.221 

2.928 

0.211 

2.998 

0.169 

3  361 

OIS3 

3.617 

0.122 

4.14 

•  *  * 

4.09 

1 
1 


SoUd  Phase. 

H|C^4-2H^ 
H,Crf)4.2H/)+H,K(CO«)f.aHiO 

Double  salt  H«K((V>4)i.aHflO 
H«K((^4)-3lI/)+HKC.04 
Double  salt  BKCfi^ 

HXCA+HsE4((^4)t.aH^ 

Double  salt  HtE4(C|0Js.sH^ 

BiK4(C|04)i  sH^+K«Ca04.H^ 
K,C,04.H,0 


POTASSIUM  0XALATI8 


550 


Equilibrium  in  thb  System  Potassium  Oxalate,  Oxalic  Acid,  Water  at 

O**,  30®  AND  60**. 

(Koppel  and  Cahn,  1908.) 


Results  at  o"*. 

Results  at  30^ 

Results  at  60*. 

Gms-Der 

xooGms. 

Gins.per 

xoo  Gm>. 

Gixtt.per 

xooGms. 

Sol. 

Sd. 

^ 

.Sol. 

Solid  Phue  in  EKfa  Case. 

CA. 

'      IW).' 

QQi. 

K*0. 

CA. 

K*0. 

2.72 

•    •    • 

9-97 

•  •  * 

24.75 

•  •  • 

H^QO«.iHdO 

2.91 

0.226* 

10.  IS 

O.IO 

«    •   • 

•  •  • 

u 

2.98s 

0.342* 

■  •  • 

•    •    • 

■   •    • 

■    a    • 

M 

2.827 

O.I2S 

10.23 

0.34 

25.70 

0.46 

-  +KH.(QOJt.aW) 

2.34s 

0.145 

•  •  • 

■    •    « 

•    •    • 

•    «    • 

M                                 M 

1. 471 

0.195 

7.28 

0.33 

25.80 

0.54 

KH«(QO«)».aH^ 

0.823 

0.240 

4 

0.41 

22.06 

0.58 

u 

0.799 

0.454 

3.08 

o.so 

20.17 

0.67 

M 

1. 173 

0.78s 

2.38 

1.002 

14.25 

0.90 

M 

1. 381 

0.962 

2.98 

1.79 

9.82 

1.48 

M 

I.S4S 

i.iSS 

«   •   ■ 

•    •    • 

6.95 

2.244 

M 

1.666 

1.273 

4.24 

2.76 

9.17 

S.6O 

"  +KHCA 

I.7S4 

1.479 

4.26 

3.38 

8.81 

6.37 

KHC^4 

2.627 

2.858 

5. 44 

5.43 

10.17 

10 

u 

3.772 

4.422 

6.66 

7.27 

12.36 

13.40 

M 

4.292 

5.161 

8.64 

10.  OS 

14.10 

16 

II 

4. 975 

6.088 

10.03 

12.01 

15.35 

17.80 

U 

5.652 

7 

10.80 

12.94 

16.07 

18.89 

"  +(K.Q04)ACA.2H^ 

6.27 

7.87 

11.47 

14.13 

16.51 

19.59 

(K,C|Q4),.H«Q0«.aH^ 

7.63 

9.7^ 

12.16 

15." 

16.80 

20.10 

<( 

8.66 

II. Z4 

12.32 

15.37 

16.95 

20.34 

II 

9055 

II.  5B 

12.90 

16.23 

17.14 

20.70 

"  +k:«Q04.h^ 

8.826 

11.52 

12.36 

16.14 

16.71 

20.41 

km:>4W> 

5.215 

12.33 

8.52 

15.03 

15.94 

20.11 

u 

2.23 

14.80 

4.53 

IS- 55 

15.06 

19.66 

M 

1.24s 

16.82 

1.87 

18.17 

8.82 

19.25 

M 

0.871 

18.4 

0.74 

22.32 

2.04 

23.09 

It 

o.sii 

20.91 

•  •  • 

•  •  • 

0.434  29 

M 

0.325 

23.30 

«  •  • 

•  •  • 

0.365 

31.40 

II 

0 

41-31 

0 

46.79 

0 

51.34 

KOH.TV) 

*  Supenatunited. 

t  About. 

Equilibrium  in  the  System  Potassixtm  Oxalate,  Oxalic  Acid,  Water 

AT  25*. 


Gms.  per 
Sat. 

xooGms. 

\ii»iii^,  .a^mt^Aua 

100  Gms. 

Sol. 

Sdid  Phase. 

Sol.                             Solid  Phue. 

CA. 

'  CA. 

K<0. 

8.29 

0           H|CsO«.aII/) 

3.079 

2.052  KH,(C04),.3H^ 

8.278 

0.045 

•'+KH,(C04),.aIV) 

3.450 

2.360      "  +KHCA 

7.412 

0.064 

KB,(Q04),.2H^ 

3-793 

3.199  KHQO4 

2.827 

0.238 

II 

5.457 

5.919      " 

•2.007 

0.346 

M 

9.816 

1 1 .  96        «  +aK.C,04.HiCi04.  jH/> 

1.734 

0.567 

U 

12.365 

15.71     aK.Q04.H.Ci04.2H/)+K«CA«) 

2.67s 

I.  714 

•1 

11.85 

15.51                     K,Q04.H/1 

Similar  data  at  15^  for  the  above  system  are  given  by  TunKfleisch  and  Landrieu 
(1914a). 


551  POTASSIUM  OXALATES 

SOLUBILITIBS  IN  THE  StSTBM   POTASSIUM  OXALATE,  OXALIC  AciD,  WATER  AT 

THE  CRYOHYDHig   POINTS. 
(Koppd  and  Cahn,  1908.) 

(Temp,  of  Equilibrium  of  Solution  with  Ice.) 

fofloe       Qaa,perioo  «  i-j  uu  '    t*  of  Ice        Gma.  dct  xoo  e^«  j  tm..,^ 

\^      Gms.  ^.  Sol.  Solid  IW  •scpaiS:       Gms.  g.  SoL  ^oUd  Ptoe, 

-.0.95  2.64Z     ...     H9C|04.sH^  —  4.45  6.902     8.820  (E«Cy04)|.H|Q04.2H^ 

—0.90  3.720  0.0466     '*  +KHt(C/)^»2^0     —  5.20  7.616     9.74 

—0.52  1.672  0.0602  KBtCCiOJfaH/)  —  5.32  7.696    9.84 

—0.25  0.643  0.210       "  —  5.97  8.51     XI. 01  *•  +KtC/)4.HflO 

—0.58  1.229  0.823       "  —  6.5s  6.742  I0.4S  K«C^4.B^ 

—0.78  1.648  1.234       "  +KHCA  —  8.10  4.999  10.86  " 

—  1.50  2.707  2.950    KHC1O4  —10.30  3.358  11.76  •• 

—  2.10  3.687  4.363       "  —13.60  1.854  13.08  •* 

—  2.78  4.576  5.50         "  —1740  I.200  14.55  ** 
—3.4s  S.681  7.05         "  +(S:tC|04;s.  —23.80  0.606  16.89  " 

H|Q04-aH^ 

SOLUBILmES  IN  THE  SYSTEM   POTASSIUM  OXALATE,  OXALIC  AciD,  WaTBR  AT 

THE  Boiling  Points. 

(Koppd  and  Cahn,  1908.) 


Gms.  per 

100  Gms. 

Gms.  per 
CA 

TOO  Gms. 

t*ol 
B.pt. 

sS. 

Sol. 

Solid  Phase. 

t*of 
B.pt. 

Sol. 

Solid  Phaae. 

CA. 

KflO. 

105.S 

39.84 

5.25 

KH,(Cj04)t.aH,0 

102.8 

19.10 

18.25 

KHC64 

X04.9 

36.95 

5.83 

u 

103.25 

21.11 

21.71 

$t 

104.3 

32.75 

5.97 

u 

107.7 

25.19 

27.91 

"  +K.CO4.H/) 

103^ 

27.64 

9.12 

u 

106.35 

22.04 

26.45 

K.Crf)4.H,0 

102.9 

27.46 

"43 

"+KHC,04 

106.25 

19.17 

25.02 

i< 

102.5 

23.36 

10.50 

KHCrf)4 

108.25 

12.73 

27.69 

(1 

X02.4 

x8.8i 

X2.29 

<i 

III.8 

535 

30.40 

M 

From  the  [)receding  tables  the  following  results  for  the  solubilities  of  the 
pure  oxalates  in  water  are  obtained. 

Solubility  op  Potassium  Oxalate,  KtCi04.HiO  in  Water. 


«•.  : 

Lims.  per  zoo  Gms 

.  Sat.  Sol. 

Solid 
Phase. 

f .  s 

ms.  per  zoo  Gms.  Sat.  So 
CA  +  KiO  -K,C04. 

t.    Solid 

CA  +  K/)- 

■K,C^4. 

■"  Phase. 

—  0.78 

1.31        1.71 

3.02 

Ice 

30 

12.36  16.14  28.50 

KA04.HiO 

-  1.49 

2.48        3.20 

5.68 

u 

40 

X3.20  17.22  30.44 

14 

—  2.50 

3-99       5.20 

9.195 

u 

so 

14.14  1846  32.60 

tt 

—  3.22 

5.15       6.705 

"•855 

(f 

60 

15.06  19.66  34.72 

u 

-  5.88 

8.429   1 1. 01 

19.43 

"  +K,C04.H,0 

70 

15.94  20.81  36.75 

M 

0 

8.83     11.52 

20.35 

K«C,04.HiO 

80 

16.86  22.02  38.875 

U 

+10 

10.48     13.69 

24.17 

it 

90.2 

17.73  23.14  40.90 

<l 

20 

11.57     15." 

26.675 

u 

xo6.2* 

19.17  25.02  44.19 

tt 

•b.pt. 

100  gms.  sat.  aq.  sol.  contain  20.62  gms.  K1C1O4  at  o^  d  «  1.161.    (Engel,  z888.) 
The  results  o£  Hartley,  Drugman,  Vlieland  and  Bourdillon  (1913)  and  of 

Colani  (19 16),  for  the  solubility  of  neutral  potassium  oxalate  in  water,  agree 

satisfactorily  with  the  above. 

Solubility  of  Potassium  Bioxalatb,  KHC1O4,  in  Water. 

(Koppel  and  Cahn,  Z908.) 

rGms.  per  zoo  Gms.  Sat.  SoL  _  ,. .  «. 

<  *  »  Solid  Phase. 

60  8.75  6.50  KHC/)4 

x02.4b.pt.  x8.8i  X2.29  '* 

The  KHC1O4  is  decomposed  to  the  less  soluble  tetroxalate- at  temperatures 
below  50*. 


POTASSIUM  OXALATES 


552 


Solubility  of  Potassium  Tbtroxalatb,  KHtCCiOOs.aHiO,  in  Water. 

(Koppel  and  Cahn,  1908.) 


f. 

— o.  25  cryohydrate 
o 

30 
60 

103.sb.pt. 


Cms.  KHtiCfi^ 
100  Gnu.  Hfi. 

0.99 
1.27 
4.30 

"•95 
72.17 


Solid  Phaae. 


u 


Solubility  of  Mixtures  of  Potassium  Oxalate  and  Other  Salts  in 

Water.    (Cobni.  19x6.) 


Results  at  I5^ 

Gms.  per  xoo  Gms.  Sat.  SoL 


Results  at  50^ 

Gms.  per  xoo  Gms.  Sat.  Sol. 


10.03  KtCK>4+ 19.19  KCl 
23.SS      "     +  i.82K,SOi 
20.39      "     +11.60  KNft(i9*') 


Solid  Pbaae  in 
k  Each  Case. 

15.18  KjCi04+  20.26  KCl    K^co«.H^+Ka 
31.06      "     +  1.99K1SO4  "  +Ki3Q, 

19.63      "     +28.29  KNQi  "  +KNOb 

100  gms.  aqueous  solution,  simultaneously  saturated  with  potassium  and 
sodium  oxalates,  contain  26.15  gms.  KsdOi  +  2.44  gms.  NasCiOt  at  25**. 

(Foote  and  Andxew,  xgos). 

POTASSIUM  TeUuric  Acid  OXALATE  Ki[H«TeO..C,04]. 

Solubility  in  Water.        (Rosenheim  and  Weinheber,  xQxo-xiO 

f  0°       20**      30**      40"*       so"*' 

Gms.  Es[H6TeOe.C]04l  per  100  gms.  HsO       2.67    5.36    6.82    9.07    12.35 

POTASSIUM  PERMANQANATE  KMnO«. 

Solubility  in  Water.     (Baxter,  Boybton,  and  Hubbard,  1906;  Patterson,  X906.) 


f. 

*. 

xoo: 

f. 

Gms.KMn04 

per  xoo: 

Gms.  Solution. 

Gms.  H,0. 

cc.  Solution  (P). 

Gms.  Solution. 

Gms.  HA 

0 

2.7s 

2.83 

2.84 

34.8 

9.64 

10.67 

9.8 

4.13 

4.31 

•    •    • 

40 

II.  16 

12.56 

IS 

«    «    • 

•    •    ■ 

$.22 

45 

12.73 

14.58 

19.8 

S.96 

6.34 

•    •    • 

SO 

14.45 

16.89 

24.8 

7.06 

7.59 

•    •    • 

SS 

16.20 

19.33 

29.8 

8.28 

903 

8.69 

6$ 

20.02 

25.03 

Sp.  Gr.  of  saturated  solution  at  15"  ■>  1.035. 

Determination  by  Worden  (1907),  made  with  extreme  care,  gave  results  in 
very  close  agreement  with  the  above. 


Solubility  of  Potassium  Permanganate  in: 

Water. 

(Voerman,  X906.) 


Aqueous  Acetone  Solutions  at  13^. 
(Hers  and  Knoch,  X904.) 


Gms.  KMnOi  per  xoo  Gms. 


cc.  Acettme    KMnOi  per  xoo  oc.  Solution. 


f. 

/ *- 

Solution. 

Water. 

Solid  Phase. 

per  100  cc 
Solvent. 

, «- 

Millimah. 

Grams. 

-  0.18 

0.58 

0.58 

Ice 

0 

148.5 

4.70 

—  0.27 

0.99 

1. 01 

M 

10 

162.5 

S.13 

—  0.48 

1.98 

2.02 

i( 

20 

177.3 

5.61 

-  0.58 

2.91 

3 

ke+KMnO 

30 

208.2 

6.59 

+10 

4.01 

4.22 

KMnOi 

40 

257.4 

8.14 

15 

4-95 

5.20 

H 

SO 

289.7 

9.16 

25 

7 

7.53 

H 

60 

316.8 

X0.02 

40 

10.40 

11. 61 

M 

70 

328 

10.38 

so 

1435 

"6.75 

M 

80 

90 
XOO 

312. 5 
227 

67 

9.89 
7.18 
2.14 

553  POTASSIUM  PSBMAN- 

QANATE 

SOLUBILITT  OF   POTASSIUM  PERMANGANATE  IN  AqUBOUS  SOLUTIONS  OF 

Potassium  Carbonate. 

(Sackur  and  Taegener,  19x2.) 


Mob.  KMn04  per  Liter  in: 

f. 

O.X  ff  iK«C0^. 

X  n  iKtCO.. 

a  fi  iKtCO^. 

4  n  iK,C0i. 

6  n  iK,C0k. 

0 

0.1462 

0.0629 

0.0446 

0.027 

0.0156 

25 

0.4375 

0.2589 

•    •    • 

0.093 

•    •    • 

40 

0.7380 

0.5007 

0.3519 

•    •    • 

•    •    • 

Solubility  of  Potassium  Permanganate  in  Aqueous  Solutions  of 

Potassium  Chloride. 

(Sackur  and  Taegener,  x9xa.) 


Mob.  KMn0« 

per  liter  in: 

f. 

O.Z  n  KCl. 

0.5  n  KCL 

X  n  KCl. 

3  n  KCl. 

0 

0.1395 

0.076 

0.0532 

0.0379 

25 

0.4315 

0.306 

0.220 

0. 1432 

40 

0.738 

0.584 

0.444 

0.288 

Solubility  of  Potassium  Permanganate  in  Aqueous  Solutions  of 

Potassium  Hydroxide. 

(Sackur  and  Ta^iener,  191  a.) 


Mob.  KMnOi  per  Liter  in: 

V. 

H,0. 

z  n  KOH. 

a  n  KOH. 

4  n  KOH. 

6  n  KOH. 

8  H  KOH. 

zo  n  KOH. 

0 

0.176 

0.050 

0.031 

0.027 

0.023 

0.017 

0.012 

10 

0.278 

0.II2 

0.068 

0.048 

0.042 

0.028 

0.016 

20 

O.411 

0.179 

0.II9 

0.079 

0.074(x9') 

0.032 

0.029 

30 

0.573 

0.316(32") 

0.213  (32') 

0.149(32') 

0.II4 

0.062(32") 

0.040 

40 

0.792 

0.439 

0.306 

0.2II 

O.161 

0.084 

0.052 

so 

1. 154(53') 

0.638 

0.462 

0.304 

0.219 

O.III 

•    ■    ■ 

70 

1. 812 

1. 172 

0.869 

0.572 

0.390 

0.188 

0.082 

80 

•  •  • 

I. 513 

1. 190 

■    •    • 

0.500 

0.231 

•    •    • 

90 

•  •  • 

•   •    • 

•    •    • 

•    •    • 

0.649 

0.297 

•    •    • 

Solubility  of  Potassium  Manganate  in  Aqueous  Solutions  of 

Potassium  Hydroxide. 

(Sackur  and  Ta^;ener,  19x2.) 

(The  KsMnOf  was  prepared  by  boiling  KMnO^  with  very  cone.  KOH,  draining 
by  suction  and  washing  with  ice  cold  KsCOi  solution.  The  impurities  were  o? 
no  consequence  since  the  determinations  were  made  in  alkaline  solutions.) 


Mols.  K3Mn04  per 

Liter  in: 

f. 

a  H  KOH. 

4  n  KOH. 

6  n  KOH. 

8  H  KOH. 

xo  fi  KOH. 

0 

0.907 

0.554 

0.15s 

0.063 

0.0145 

10 

1. 013 

•    •    • 

•    ■    • 

0.070 

0.0152 

15 

•    •    • 

0.681(17") 

0.224 

•    •    • 

•    •    • 

20 

1. 140 

0.733(25') 

0.  261  (aj") 

0.078 

0.0160 

30 

1.252 

0.772 

0.303 

0.096 

0.0215 

40 

•    •    • 

0.852 

0.362 

0.II9 

0.0305 

45 

1.424 

0.889 

0.388 

•    •    • 

•    •    • 

50 

•  •  • 

0.938(51") 

•    ■    ■ 

0.142 

0.0462 

60 

• .  • 

1. 003 

0.469 

0.167 

0.062    (63") 

70 

• .  • 

1.074 

0.528 

0.196 

0.070 

80 

... 

I- 143 

0.587 

0.222 

0.083 

100  cc.  anhy.  hydrazine  dissolve  2  gms.  KMnOi,  with  evolution  of  gas  and  for- 
mation of  a  brown  precipitate,  at  room  temp.  (Welsh  and  BioderMn,  x9zs.) 


POTASSIUM  PKRMAN- 
QANATE 


554 


Solubility 


OP  Mixed  Crystals  op  Potassium  Permanganate  and 

P0TA3SIUM   PeRCHLORATE  AT  7*". 

(Muthmann  and  Kuotze,  1894;  recalculated  by  Fock,  1897.) 

Mol.  percent 

KMnOiin 

Ciyttals  of  Solid 

Phase. 


MilUgxam  Mols. 

per  Liter. 

KC10>. 

0 

63.91 

29.37 

54.48 

67.73 

42.75 

79.04 

39.59 

99.81 

38.63 

122.24 

34.39 

119. 21 

38.91 

128.08 

33.77 

144.46 

33-14 

167.81 

29.53 

183.09 

25.19 

197.82 

20.16 

233 . 75 

28.26 

264.27 

0 

Gms.  per  Liter. 


KMnOi. 
O 

4.65 
10.71 
12.50 

15.79 

19.34 
18.84 

20.26 

22.86 

26.55 
28.97 
31.30 
36.98 

41.81 


KCK)«. 

8.86 

55 


7 

5 

5 

5 

4 

5 

4 

4 

4 

3 
2 

3 
o 


93 
49 
36 

77 

39 
68 

59 
09 

49 
80 

92 


o 
3.84 

9.78 
10. 8z 

15.96 
23.56 
24.28 

26.40 

34.32 

44.42 

67.33 

77.95 

94.37 
100 


Solubility  of  Mixed  Crystals  of  Potassium  Permanganate  and 


Rubidium  Permanganate  at  f 

(Muthmann  and  Kuntze,  calc  by  Fock.) 


Milligram  Mols.  per  Liter. 
KMnO«. 


Gms.  per  Liter. 


27.04 

75 
120.26 

188.30 

198.36 
205.76 
225.12 
264.27 


RbMn04. 

22.69 
22.22 
31.29 

38.98 
41.29 

42.50 
26 

O 


KMnOi. 

4.28 
11.84 

19.03 
29.80 

31.39 
32.56 
35.61 
41.81 


RbMnQ«. 

4.64 

4.54 
6.40 

7.97 
8.44 

8.69 

5.32 
O 


Mol.  percent 

KMnain 

Crystals  ot  Solid 

Phase. 

3.50 

13.75 
34.29 

71-45 
92.50 

99.47 
99-32 
100 


POTASSIUM  PIC&ATE  CeH,(N03)iOK. 

Data  for  the  solubility  of  potassium  picrate  in  aqueous  solutions  of  ethyl 
alcohol,  methyl  alcohol  and  of  acetone  at  25^  are  given  by  Fisher  (1914). 


POTASSIUM  PHOSPHATES 

Solubility  of  Potassium  Acid  Phosphate,  KH2PO4.H1PO4,  in  Water. 

(Parravano  and  Mieli,  1908.) 

Determinations  by  Synthetic  (sealed  tube)  Method. 


Gms. 

Gms. 

f. 

KH,P04.H,P04 

per  zoo  Gms. 

Sat.  Sol. 

SoUd  Phase. 

f. 

KH,P04.H,P04 

per  xoo  Gms. 

Sat.  Sol. 

SoUd  Phase. 

-0.6 

3.337 

Ice 

65.2 

68.44 

KHOK)! 

-2.5 

12.13 

M 

78 

72.43 

If 

-6.7 

29.43 

.  «« 

87. s 

77.6 

II 

-  9.2 

36.98 

II 

105.  s 

85.9 

If 

— 13  Eutec. 

44  • 

"  +KH,P04 

120  tr. 

pt. 

92.1 

"  +KH«PO|.H«PO| 

o(?) 

45. 8 

KH»P04 

13s 

96.1 

KH,P04.H|P0« 

+  10.9 

SO. 3 

if 

139 

100 

One  liter  of  sat.  aq.  solution  contains  249.9  gms.  KHtPO^  at  7^. 

(Muthmann  and  Kontae,  2894.) 


555  POTASSIUM  PHOSPHATES 

Solubility  of  Potassium  Acid  Phosphate,  KH1PO4.HJPO4,  in  Anhydrous 

Phosphoric  Acid. 

(Parravano  and  Midi,  1908.) 

Determinations  by  Synthetic  (sealed  tube)  Method. 

Cms.  per  xoo  Gms.  Sat.  Solution. 


V. 

KHO'Oi.HtPOi      - 

KH,PO«. 

38. S 

18.17 

10.56 

84 

58.42 

33-97 

no 

77-53 

45 -08 

126. s 

92.26 

51-90 

Equilibrium  in  thb  System  Potassium  Hydroxide,  Phosphoric  Acid, 

Water  at  25®. 

(D'Ans  and  Schieiner,  xgxoa;  Parker,  19x4.) 

The  results  of  these  investigators  agree  satisfactorily  when  plotted  on  cross- 
section  paper.  The  following  figures  were  read  from  the  curves.  Some  uncer- 
tainty exists  in  regard  to  the  solid  phase  in  contact  with  some  of  the  solutions. 

Mob.  per  1000  Gms.  Sat.  Sol.         „  ,. ,  «,                  Mob.  per  1000  Gms.  Sat.  Sol.        „  ,. ,  ^. 
K. "        PO.       -         ^^^^  — ns: ' PoT—        SohdPhaM. 

9 


9 

9 
8 

7 
8 

7 
8 

9 

9 
8 

8 

7 


62  O  K0H.3H^  7  4  Ka>04+S:tHP0« 

76  0.24  "  +K,P04.3H^  6  3.6        E|HPO« 


15  0.5  K.P0..3Hrf)  5  3.15 

2  1"  4  2.65  "      orKHtPO«(?) 

S  1.5  "  3  2.2  "  «        (?) 

2  2"  2  1.7  "  "        (?) 

5  2.5  «  1.5  1. 5  "  «       (?) 

8  2.9  "  1.6  2  KH,PO« 

7  2.9  "  +K«P04  2.1  4 

5  3  ^J^  2.5  6 

5  3-4"  3  8 

3.6  "  1.65  6  KHiP04.HaK)4  (Parker) 


3-75        "  1-35  8 


M  M 


Fusion-point  data  for  KPOi  +  K4PSO7  are  given  by  Parravano  and  Calcagni 
(1968,  1910). 

POTASSIUM   HYPOPHOSPHATE,  etc. 

Solubility  in  Water. 

(Salzer  —  LieUg's  Aon.  axx,  x.  82.) 

Gms.  Saltper  too 
Salt.  Formula.  Gms.  HsO. 

cSd!       "        SSt. 

Potassium  Hypophosphate  K4P,Oe.8H,0  400 

"  Hydrogen  Hypophosphate  K,HP,Oa.3H20  200 

"  Di  Hydrogen  Hypophosphate  K5ljP,Oe.3H,0  33               100 

"  Tri  Hydrogen  Hypophosphate  KHJP,Oc  66.6           200 

"  Penta  Hydrogen  Hypophosphate  K35(P20e)a.2HaO  40  125 

"  Hydrogen  Phosphite  KH,PO,  172  (20°) 

•'  Hypophosphite  KH,PO,  200(25°)      333 

«  Hypophosphite  KHJPO,*  14.3(25'*)    28 

^  Solvent  alcohol. 

POTASSIUM  PHOSPHOMOLYBDATE  K.P04.iiMo0..i}HsO. 

100  gms.  HsO  dissolve  0.0007  PP-  ^^  3^**- 

100  gms.  aqueous  10%  HNOs  dissolve  0.204  S^*  ^t  30^  (Dook.  M.  G.,  1905.) 


POTASSIUM  SELINATE  556 

POTASSIUM  SELINATE  K,SeO«. 

Solubility  in  Water. 

f.  -20".  -S*.         +5*.  i8».  97'. 

Gms.KsSe04 per  100 gms. solution    51.5      51.7      52      52.6      54.9 

(Etard,  1894.) 

100  gms.  HsO  dissolve  115  gms.  KsSeOt  at  12°.  (Tuttoo,  1907.) 

POTASSIUM  SILICATE  KtSiO,. 

Data  for  equilibrium  in  the  systems  KtSiOs  +  HsO,  KsSisOt  +  HsO,  KsSiOs  + 
SiOj,  SiOi  +  H«0  and  KsSiOs  +  SiOj  +  HjO,  at  temperatures  between  200*  and 
1000**  +1  determined  by  the  "  hydrothermal  quenching  method/'  are  given  by 
Morey  (191 7). 

POTASSIUM  STANNATE  K,SnOs.3HsO. 

100  gms.  HiO  dissolve  106.6  gms.  at  lo^  and  110.5  gms.  at  20^    Sp.  Gr.  at 

10®  =s  1. 618  at  20°  =  1.627.  (Ordway,  1865.) 

POTASSIUM  SULFATE  K1SO4. 

Solubility  in  Water. 

(Mulder;  Aodne,  1884;  Trevor,  1891;  Tilden  and  Shenstooe,  1884;  Beikd^,  1904;  tee  also  Etard,  1894.) 

Gms.  K«SO«  per  100  Gms.  Gms.  'KtSO^  per  100  Gms.  Gms.  K|SO«  per  loo  Gms. 

Water.         Solution.  Water.  Solution.  Water.        Solution. 

o   7.35    6.85    40   14.76   12.86    90   22.8   18.57 
10   9.22    8.44    50   16.50   14.16   ibo   24.1   19.42 

20   II. II    10        60    18.17    15*38    120   26.5    20.94 

25     12.04      10.7s        70      1975      16.49       M3      28.8      22.36 

30   12.97    11.48     80    21.4     17.63    170   32.9    24.76 

Sp.  Gr.  of  solution  saturated  at  18^  »  1.083. 

The  determinations  of  Berkeley  (1904),  which  were  made  with  exceptional  care, 
are  as  follows: 


f. 

Sp.  Gr.  of  Sat. 
Solution. 

Gms.  KsSOi  per 
zoo  Gms.  HjO. 

r. 

Sp.  Gr.  of  Sat. 
Solution. 

Gms.K«S04per 
zoo  Gms.  H^. 

0.40 

'     1.0589 

7-47 

58-95 

I. 1089 

18.01 

15  70 

1.0770 

10.37 

74-85 

i-"57 

20.64 

31-45 

I. 0921 

13 -34 

89.70 

I  "94 

22.80 

42.75 

I . lOIO 

1551 

loi .  I  b. 

pt. 

I. 1207 

24.21 

Individual  determination  in  good  agreement  with  the  above,  are  given  by  Le- 
Blanc  and  Schmandt  (1911);  Greenish  and  Smith  (1901);  Osaka  (1903-8};  Nacken 
(1910} ;  Smith  and  Ball  (1917). 

Solubility  of  Mixed  Crystals  of  Potassium  Sulfate  and  Ammonium 


Grams 

per  Liter. 

Sulfate  at  25**. 

(Fock,  Z897.) 
Milligram  Mols.  per  Liter.   Mol.pcrcent 
K,S04.        (NH4)sS04. '      ^Kriin*? 

734             00          100 
778.5      874.6          47.1 
483        2126             18.5 
340        2685              I I. 13 

231        3650              5-9^ 
0.0    4100               0.00 

Sp.  Gr. 

of 
Solution. 

1.086 

1. 149 

1.200 

1.226 

1.246 

1-245 

Mol.  per  oeOi 
KsSOtia 
SolidPhase. 

100 

91.28 

80.05 

68.63 

27-53 
0.00 

K^S04. 
127.9 

135-7 

84.20 

59.28 

40.27 

000 

(NH4)sS04. 
0.0 

"5-7 

281. 1 

355  0 
482.7 

542.3 

Results  are  also  given  for  14®,  15®,  16°,  30°,  46®,  and  47®. 


557 


POTASSIUM  SULFATE 


Solubility  of  Potassium  Sulfate  in  Aqueous  Ammonia  Solutions  at  20®. 

(Ginrd,  1885.) 

Gms.  NHs  per  100  cc.  solution       o         6.086    15 .37    24.69    31 .02 
Gms.  K8SO4  per  100  cc.  solution  10.80    4.10       0.83      0.14      0.04 

One  liter  sat.  solution  in  water  contains  105.7  ff^^  K1SO4  at  20". 
One  liter  sat.  solution  in  5.2%  NHs  contains  45.2  gms.  K1SO4  at  20®. 

(Konowdow,  1899b.) 

Solubility  Data  for  the  Reciprocal  Salt  Pair 
K1SO4  +  BaCO,  T±  KiCO,  +  BaSOi. 

(Meyerhoffer,  1905.) 


Gn».i)cr 
Sat. 

too  Gms. 

Gma-per 

xooGmi. 

r. 

Sol. 

SoUdPhue. 

f. 

Sol. 

Solid  PhAK. 

1C«S04. 

KtCO;. 

K.SO4. 

K.C0,. 

25 

10.76 

0 

KtS04+BaS04 

25 

0.602 

7-35 

BaCOi+BaSOi 

25 

6.76 

5.85 

H                     «* 

25 

0.173 

2.85 

II 

25 

392 

12.6 

II                      •( 

80 

0.613 

2.49 

u 

25 

2.48s 

17.81 

"+BaC0| 

80 

1-39 

4.88 

II 

25 

1.72 

22.1 

EiS04+BaC0| 

80 

71 

15-33 

"+KtSOi 

25 

0.0886 

28. s 

u                     «• 

100 

0.797 

2.36 

BaCOk+BaSOi 

25 

0.023 

53-1 

"  +KtC0i.aHi0 

100 

1.83 

451 

fi             ** 

25 

0 

53-2 

KtCOi-aHflO+BaCO, 

100 

9.42 

13-6 

"  +K.SO. 

Solubility  of  Mixed  Crystals  of  Potassium  Copper  Sulfate  and 

Ammonium  Copper  Sulfate  in  Water. 


CuS04.K.S04.6H,0  and  CuSOiCNHOiSO^.aHjO  at  13^-14* 

Mol.  per  cent  K  Salt. 


Mols.  per  zoo  Mols. 
H,0- 

K.  Salt.     NH4Salt. 

o  1.035 

0.0897  0.8618 
0.2269  0.6490 
0.2570  0.5887 


in  Solution,   in  Solid. 

O  O 

5.06  10.34 

16.76  33.05 

30.40  46.22 


Mob.  per  zoo  Mols. 
Hfi. 

f"55t;  NH«  Salt. 

0.2946  0.5096 

0.3339  0.3319 

0.4560  O.I961 

0.4374    O 


(Fock,  X897.) 

Mol.  per  cent  K  Salt. 
in  Solution,  (in  Solid. 

36.63      58.20 

50.15  75-34 
69-93  83.86 
100    100 


Solubility  of  Some  Potassium  Double  Sulfates  in  Water  at  25^ 

(Locke,  z9oa.) 


Double  Salt. 

Potassium  Cobalt  Sulfate 
Copper 
Nickel 
Zinc 


« 
it 


ti 


ct 


Formula. 

K2Co(S04)2.6H20 
K2Cu(S04)2.6H20 
K2Ni(S04)2.6H20 
KsZn(S04)2.6H30 


Gms.  Anhydrous  Salt 
per  zoo  urns.  H^. 


nyc 
Gr 

12.88 
11.69 

6.88 
13-19 


Solubility  of  Potassium  Nickel  Sulfate  and  also  of  Potassium  Zinc 
Sulfate  in  Water,  Each  Separately  Determined  at  Different  Tem- 
peratures. 


Gms.  per  zoo  Gms.  H^. 

Gms.  per  zoo  Gms.  H|0. 

f. 

KaNi(S04)t     K|Zn(S04)s 
.6H^.             .6H^. 

f. 

■•^«'>'    "^^"^ 

0 

6             13 

40 

23             45 

10 

9             19 

50 

28             56 

20 

14                  26 

60 

35             72 

25 

16                  30 

70 

43             88 

30 

18            35 

POTASSIUM  SULFATE  558 

Solubility  of  the  Three  Hydrates  of  Potassium  Ferrosulfatb 
IN  Water  at  Different  Temperatures. 

(KQster  and  Thid,  x899-) 


K|S04.FeS04 

^HsO. 

K9SO4.FeSO4.4HsO. 

N/xoKMn04  Gnu.KaSO/ 

KsS04.FeS0 

t-aHsO. 

f. 

a:.N/ioKMn6« 

Gms.  KsSC>4  GC 

cc.  N/  zo  KMnOc  Gms.  KaSd 

jwr  ace. 
SolutioQ. 

JeSOi  per 
100  cc.  Sol. 

ner  a  cc. 
Solution. 

JeS04  per 
xoo  cc.  Sol. 

per  9  cc. 
Solution. 

JeS04Per. 
100  cc.  Sol.* 

OS 

12.4 

18.36 

15s 

22.94 

15-4 

22.79 

17.2 

17.0 

25.16 

18. 1 

26.79 

21.6 

31   98 

40. 1 

24.8 

36.72 

21.9 

32-41 

27.6 

40. 86 

60 

29.0 

42 -93 

24.1 

35-68 

28.8 

42.63 

80 

30. 6 

45-29 

2;-3 

40  46 

28.6 

42.34 

90 

•  •  • 

» . « 

29.6 

43  82 

28.9 

42.73 

95 

•  •  • 

•  •  • 

29.8 

44.11 

27.7 

41  .oz 

Solubility  of  Mixtures  of  Potassium  and  Lead  Sulfates  and  of 
Potassium  and  Strontium  Sulfates  in  Water. 

'       (Bane,  1909.) 

Results  for  KsSOi  +  PbSOi.  Results  for  K1SO4  +  SrSOi. 


f. 

Gms.  E^4 

per  100  Gms. 

Sat.  Sol. 

Solid  Phase. 

f. 

Gms.  KmOi 

per  xoo  Gms. 

Sat.  Sol. 

Solid  Phase. 

7 

0.56 

PbS04.E:iS04 

17. 5 

1.27 

KiSO«.SrSO4+SrS0i 

17 

0.62 

•    u 

50 

1.88 

M 

50 

1.09 

u 

75 

2.71 

M 

75 

1-37 

u 

100 

390 

m 

100 

1.69 

tt 

Solubility  of  Potassium  Sulfate  in  Aqueous  Solutions  Of  Potassium 

Chloride,  Bromide,  and  Iodide. 

(Blarez,  1891.) 

Interpolated  from  the  original  results. 

Gfams  Halosen 
Salt  per  100 
cc.  Solution. 

O 

2 

4 
6 

8 

10 

12 


Solubility  of  Potassium  Sulfate  in  Aqueous  Solutions  of  Potassium 

Hydroxide  at  25®. 

(D'Ans  and  Schieiner,  19x0.) 


Gnuns  KaS04  per  xoo  cc. 

in  Aq. 

Solutions  of: 

Ka 

KBr 

KI 

at  xa.5*. 

at  14*'. 

at  13.^. 

9.9 

10.16 

9.9 

8.3 

9.1 

9.2 

7.0 

8.2 

8.4 

5-7 

7-4 

7-7 

4.6 

6.6 

7.2 

3-5 

6.0 

6.6 

... 

5-5 

6.0 

Mols.  per 

xoooGms. 

Gms.  per  xoo  Gms. 

Mols.  per  xooo  Gms. 

Gms.  per  xoo  Gms. 

Sat.l 

Solution. 

Sat.  Solution. 

Sat.  Solution. 

Sat.  Solution. 

(KOH),. 

K,S04.' 

KOH.         KfSOi. 

(KOH),.       K«SO«. 

'  KOH.          K|SO«.' 

0 

0.617 

0             10.7s 

2.86      0.035 

32.06        0.61 

0.258 

0.433 

2.892      7.544 

3.42     0.009 

38.33        0.16 

0-433 

0.280 

4.854      4.878 

4.809    0 

53.51         0 

1.13 

0.137 

12.67         2.386 

559 


POTASSIUM  SULFATE 


Solubility  of  Mixed  Crystals  of  Potassium  Sulfate  and  Potassium 

Chromate  at  25* 

'  CFock,i897.) 


iiUigram 

Mols.  per  liter. 

Grams  per  Liter. 
KaSOi.       KaCr04l 

MoL  per  cent 
KS04m 

SdutioQ. 

Sp.  Gr. 

of 
Solution. 

Mol.  per  oenf 

KsS04iii 
SoHd  Phase. 

'  K»SO«. 

KaCrO«. 

6x8. 1 

0.0 

107.7 

0.00 

100. 0 

1.083 

100. 0 

608.4 

103 

106.0 

20.02 

85-51 

I   092 

99-65 

341.0 

691.8 

59-46 

134.5 

33-01 

1. 141 

97-30 

174.8 

1496.0 

30 -47 

290.5 

10.50 

1.231 

91.97 

110. 7 

2523 

19.30 

4905 

4.21 

I   356 

28.43 

100.6 

2687 

17 -54 

522.3 

3.60 

1-377 

2.41 

0.0 

2847 

0.0 

553-5 

0.00 

1.398 

0.00 

734  0 

0.0 

127.9 

0.0 

100. 0 

1.0863 

100. 0 

617.0 

103.4 

107.6 

20.1 

85-65 

1.0934 

99.78 

463 

452.7 

80.72 

88.0 

55-55 

I  "35 

98.49 

279 

948.2 

48.64 

184.4 

22.72 

1. 1700 

96.07 

153 

1469 

26.68 

285.6 

9.41 

1-2255 

85-77 

296 

2681 

51.61 

521.2 

21.09 

1 .3688 

25 -73 

0.0 

2715 

0.00 

5278 

0.00 

I .3781 

0.00 

Solubility  of  Potassium  Sodium  Sulfates  in  Water. 


Double  Salt. 

f. 

uxns.  per  100 
Gms.  H^. 

Authority. 

3K2S04.Na2S04 

103.5 

40.8 

(Penny.  1855.) 

5K4S04.Na2S04 

4.4 

9.2 

(Gladstone,  x854*) 

« 

12.7 

10. 1 

tt 

100 

25 

Solubility  of  Potassium  Sulfate  in  Aqueous  Solutions  of  Sodium 

Sulfate. 


Results  at  25^. 
(Smith  and  Ball,  19x7.) 

Gms.  per  xoo  Qaa. 
HJO. 

Na«S0«.         K«S04. 


O 
1.78 

3.58 

5.38 
7.19 


12.05 

12.33 
12.65 

12.89 

13.12 


Results  at  34^  and  at  60* 

(Nacken,  19x0.) 


Gms.  per  xoo  Gms. 
Sat.  Sol.  at  34**. 


Na9S0«. 
O 

31.4 
33-1 


K4SO«. 

II. 9 
10.7 

4.3 
o 


Gms.  per  xoo  CSms. 
Sat.  Sol.  at  60*. 


Na<S04. 
O 

6.6 
27.1 

31-3 


K«S04. 
15.3 

13-9 
8.2 

o 


Solid  Phase 
at  54"  and  at  6o^ 

K.SO4 
"  +Glaserite 
Na^i-f  Mix  oystab 
Nai30« 


Additional  data  for  the  above  system  at  15*,  25®,  40®,  50*,  60®,  70*  and  So*  are 
given  by  Okada  (1914)*  The  results  show  that  potassium  and  sodium  sulfates 
form  a  double  salt  of  the  composition'KsNaCSOi)*.  This  double  salt  dissolves 
sodium  sulfate  as  a  solid  solution  but  not  potassium  sulfate. 


POTASSIUM  SULFATE 


560 


Solubility  of  Potassium  Sulfate  in  Aqueous  Solutions  of  Sulfuric 

Acid  at  I8^ 

(Stortenbcckcr,  190a.) 


Mols. 
KtSO. 


xooMds. 


K,S04. 
1. 10 

1-59 
2.49 

2.75 

2-75 
2.83 


H,S04. 
O 

0.95 

2.70 

3-17 

3.74 
S.08 


Solid  Phue. 
KtSO« 

M 

K,S0«.KHS0« 

11 


Mols.  per  xoo  Mols. 
K,S04+HjS04+H,0. 


K«S04. 
2.80 
2.61 
2.25 
1.08 
0.77 

0.44 


Htb04. 

5- 79 
S-6i 
6.19 

7-94 
9.2 

22.7 


Solid  Phase. 

EaS0«.3KHS0« 
K^4.6KHS0« 
"  -fKHSOi 
KHSO4 

u 

M 


Solubility  of  Potassium  Sulfate  in  Aqueous  Solutions  of  Sulfuric 

Acid  at  o**. 

(D'Ans,  1909a.) 


Mob. 

£{. 

xooo 

Gmt. 

Mob. 

E 

xooo 

)Gms. 

Sol. 

Sdid  Phase. 

tso*. 

Sol. 

H,S04: 

K^«. 

H,S04. 

0.53 

0.37 

K.S04 

0.61 

2.12 

Ka+Kb 

0.64 

0.7s 

II 

0.54 

2.29 

Kb 

0.74 

I.oS 

"  +K*H(S04X 

O.S3 

2.30 

"  +KHSO4 

0.73 

1. 13 

K«H(S04), 

0.43 

2.48 

KHSO4 

0.71 

1.44 

II 

0.28 

3.04 

II 

0.69 

1.66 

u 

0.12 

4.43 

M 

0.69 

1.88 

"  +K* 

0.09 

S.27 

l< 

Ka  and  Kb  are  acid  sulfates  between  KiH(S04}s  and  KHSO4.    Their  composi- 
tions were  not  determined. 


Solubility  of  Potassium  Sulfate  in  Aqueous  Solutions  of  Sulfuric 

Acid  at  25°. 

(D'Ans,  x909a,  19x3;  see  also  Hers,  1911-ia.) 


Mob.  per 

Sol. 

H,S04. 

Solid  Phase. 

Mob.  per  xooo  Gms. 
Sat.  Sol. 

SoUd  Phase. 

K^4. 

K,SO«. 

H,so«+so,; 

k 

1.27 

1. 31 

K,S04+K|H(S04), 

0.250 

8.10 

KHi(S04)t.H/) 

1-33 

1.99 

K^CSOJi+Ky 

0.352 

^•i5 

II 

1.24 

2.03 

Ky 

0.364 

8.16 

«  -f  KH,(S04), 

1. 13 

2.17 

II 

0.341 

8.29 

KH,(S0Jt 

1.04 

2.35 

"  -fKHSO, 

0.322 

833 

II 

1.032 

2.345 

KHS0« 

0.325 

8.45 

II 

0.67 

2.83 

II 

0.346 

6.62 

M 

0.22 

4.13 

M 

0.384 

8.57 

M 

0.15 

536 

M 

0.412 

8.71 

M 

0.583 

8.82 

M 

e:«so«. 

H,S04-fSQ|. 

0.880 

8.65 

"  +KHSA 

0.171 

6.42 

KHSO« 

0.899 

8.63 

KHSA  (unstable) 

0.190 

6.60 

II 

0.882 

8.70 

II 

0.266 

6.91 

"  +KH.(S04)s.Hd0 

0.561 

8.96 

II 

0.182 

7.26 

0.365 

9.80 

M 

O.IS7 

7.62 

0.43 

9.78 

M 

0.167 

7.88 

0.665 

9.80 

M 

0.201 

8 

0.937 

9.66 

M 

Ky  =  an  acid  sulfate  between  KiH(S04)s  and  KHSO4  of  which  the  exact  com- 
poeition  was  not  determined. 


561 


POTASSIUM  SULFATE 


Solubility  of  Potassium  Sulfate  in  Aqueous  Alcohol. 

(Genrdin,  2865;  Schiff,  1861.) 

In  Alcohol  of  Different 
Strengths  at  15**. 

Weight  per 


In  Aq.  Alcohol  of  0.939 
Sp.  Gr.  =  40  Wt 


0.0J9 


40 
80 
60 


Gms.  K«S04  per  xoo 
Gms.  AlcohoL 

0.16 
0.21 
0.92 


reign 
cent  Alcohol. 

10 
20 

30 
40 


Gms.  KaS04  per  xoo 
Gms.  Sat.  SoL 

1.46 
0.56 
0.21 


Solubility  of  Potassium  Sulfate  in  Aqueous  Alcohol  at  25^ 

(Fox  and  Gauge,  19x0.) 


Gms.  per  xoo  Gms.  Sat.  Solutkm. 


Gms.  per  xoo  Gms.  Sat.  Solution. 


'K.S04. 

CtHiOH. 

Hfi. 

K,S04. 

CH»0H. 

HsO. 

9.17 

I -35 

89.48 

2.66 

15-26 

82.08 

6.90 

4.80 

88.30 

1.83 

20.50 

77.67 

4.96 

7.80 

87.24 

0.97 

26.91 

72.12 

4.32 

9.70 

85.98 

0.41 

35.97 

63.62 

3-57 

12.34 

84.09 

0.22 

43-90 

55-88 

2.71 

14.51 

82.78 

0.016 

69.26 

30.72 

Solubility  of  Potassium  Sulfate 

AT  25^  (Fox  and  Gauge,  19x0.) 

IN: 

Aqueous 

Chloral  Hydrate  Solutions. 

Aqueous  Glycerol  Solutions. 

Gms. 

per  xoo  Gms.  Sat.  Solution. 

Gms. 

per  100  Gms.  Sat.  Solution. 

K,S04. 

CCl,CH(0H)t. 

H«0. 

K,S04. 

(CH,0H),CH0H. 

H,0. 

913 

6.44 

84 -43 

8.87 

8.96 

82.17 

8.41 

9.09 

82.50 

7.69 

13.36 

78.95 

7-79 

12.38 

7983 

6.47 

20.34 

73-19 

731 

13.20 

79-49 

5.83 

24.15 

70.02 

S.88 

22.07 

72.05 

4.44 

33.73 

61.83 

454 

33  IS 

62.31 

3.65 

40.40 

55-95 

3  36 

44.40 

52.24 

3.38 

43-52 

53-10 

2.92 

47.30 

49.78 

2.69 

50.18 

47.13 

2 

62.82 

3S.I8 

2.07 

57-22 

40.71 

1.7s 

70.28 

27.97 

1.53 

67.94 

30.53 

1.40 

80.36 

18.24 

0.98 

78.18 

20.84 

1.08 

85.26 

13.66 

0.73 

98.28 

0.99 

Solubility  of  Potasshtm  Sulfate 
Aqueous  Acetone  Solutions. 


AT  25°  (Fox  and  Gauge,  1910.)  IN: 
Aqueous  Pyridine  Solutions. 


Gms 

.  per  xoo  Gms.  Sat.  S 

olution. 

Gms. 

per  xoo  Gms.  Sat. 

Solution. 

K,S0«. 

(CH,),C0. 

H«0. 

K«S0«. 

CH<(CH.CH),>N. 

H^. 

7.20 

4-92 

87.88 

7.9s 

4.23 

87.82 

5.02 

10.06 

84.92 

4.77 

13.90 

81.33 

2.96 

16.23 

80.81 

2.7s 

24.51 

72.74 

1.50 

24.31 

74.19 

1.47 

34.19 

64.34 

0.47 

37.19 

62.34 

0.4s 

46.29 

53-26 

0.20 

46.29 

S3. 51 

0.12 

55. 93 

43-95 

0.03 

62.40 

37.57 

0.006 

75.90 

24.09 

POTASSIUM  SULFATE 


562 


Solubility  of  Potassiuh  Sulfate 
Aqueous  Ethylene  Glycol  Solutions. 

Gms.  per  xoo  Gms.  Sat.  Solvtion. 


KtSO.. 

iCHjauh- 

HaO. 

9.67 

3.16 

87.17 

7.69 

9-79 

82.53 

S-74 

18.47 

75-79 

357 

32. 11 

64.32 

1.83 

49  03 

49.14 

AT  25°  (Fox  and  Gauge,  191a)  IN: 
Aqueous  Mannitol  Solutions. 

Cms.  per  xoo  Gms.  Sat.  Solutioii. 


K,S04. 

(CHOH)4(CHiOH)t. 

H,0.   ' 

10.32 

3  20 

86.48 

9.61 

8.3s 

82.04 

9.19 

11.26 

79  SS 

8.66 

14  30 

77.04 

^•35 

17.22 

74.43 

Solubility  of  Potassiuh  Sulfate  at  25*  in: 


Aq.  Sucrose  Solutions. 

(Fox  and  Gauge,  19x0.) 
Gms.  per  xoo  Gms.  Sat.  Solution. 


Aq.  Potassium  Acetate  Solutions. 

(Fox.  1909.) 

Gms.  per  xoo  Gms.  Sat.  Solution. 

-*■ 


K,SO«. 
9-65 

8.6s 
7.42 

4.24 


CaHflOi;. 
956 

18.  SS 

28.16 

37  24 
47  SS 
S7 


H,0. 
80.79 
72.80 
64.42 

S6.4I 

47  24 
38.76 


EsS04. 

6.6s 

509 

3-99 

^3S 
1.23 

0.39 


CH«COOK. 
6. II 

8.68' 
11.29 

IS.S9 
20.12 

29  ^S 


H/). 
87.24 

86.23 

84.72 
82.06 

78.6s 
69.66 


100  gms.  glycerol  cfd==i  .255  dissolve  i  .3 1 6  gms.  KsS04  at  ord.  temp.    (Vogei,  1867.) 

Solubility  of  Potassium  Sulfate  in  Aqueous  Acetic  Acid  and  in 

Aqueous  Phenol  Solutions  at  25**. 

(Rothmund  and  Wilsmore,  X903.) 


In  Aq.  Acetic  Acid. 

Mots,  per  Liter.  Grams  per  Liter. 


In  Aq.  Phenol. 

Mols.  per  Liter.  Grams  per  liter. 


CH^COOH. 

KaS04. 

CHjCOOH 

.    K9SO4. 

CeHsOH. 

KsS()4. 

CoHsOH. 

KaSO«. 

0.0 

0.6714 

0.0 

117  .0 

0.0 

0.6714 

0.0 

117. 0 

0.07 

0.6619 

4.2 

II5-4 

0.032 

0.6598 

3.01 

115  .0 

0.137 

0.6559 

8.22 

"44 

0.064 

0.6502 

6.02 

"3-3 

0328 

0.6350 

19.68 

no. 8 

0.127 

0.6310 

11.94 

IIO.O 

0.578 

0.6097 

34.68 

106.3 

0.236 

0.6042 

22.19 

105.3 

i.iSi 

0.5556 

69.06 

96.87 

0.308 

0.5834 

28.97 

IOI.7 

2.183 

0.4743 

128.58 

82.70 

0.409 

0.5572 

38.46 

97.2 

0.464 

0.5480 

43  63 

95-5 

0.498  (sat.) 

0.5377 

46.82 

93-8 

100  gms.  water  dissolve  10.4  gms.  KsS04  +  219  gms.  sugar  at  31.25^  or  100 

gms.  sat.  solution  contain  3.18  p^s.  KsS04  4-  66.74  gms.  sugar.  (K5hkr.  X897.) 

100  gms.  95%  formic  acid  dissolve  36.5  gms.  ksSD4  at  2i^  (Aschan,  1913O 

100  gms.  95%  formic  acid  dissolve  14.6  gms.  KHSO4  at  19.3°.  ** 

100  cc.  anhydrous  hydrazine  dissolve  5  gms.  KsS04  at  room  temp. 

(Welsh  and  Broderson,  19x5.) 

100  gms.  hydroxylaihine  dissolve  3.5  gms.  K1SO4  at  I7-I8^  (de  Bruyn,  x89s.) 


Freezing-point  Data  (Solubility,  see  footnote,  p.  i)  Are  Given  for  the 

Following  Mixtures: 


KiSO*  +  K2WO4. 
-h  AgiSO*. 
+  NaCl. 
-f  Na2S04. 
+  SrSOi. 


It 
II 
II 
II 


CAmadori,  19x3-) 

(Nacken,  1907b.) 

(Sackur,  x9ix-xa.) 

(Jaenecke,  X908;  Nacken,  1907  (b)  (c);  Sackur,  z9zi-ia). 

(Grahmann,  19x3;  Calcagni,  19x2,  xgxaa.) 


t 


563  POTASSIUM  BiSULFATB 

POTASSIUM  BiSULFATB  KHSO4. 

Solubility  in  Water. 

(Kramers,  1854.) 
t*.  ©•.  ao*.  40*.  loo*. 

Gms.  KHSO4  per  icx>  gms.  HaO  36.3  51.4  67.3  121.6 

See  also  p.  560. 

POTASSIUM  PerSULFATB  KsSsOa. 

Solubility  in  Water. 

(Tanigi,  1904) 


f. 

Gms.  KfSiOiPer 
100  cc.  Sat.  boL 

f. 

Gms.  K«S,0t  per 
100  cc  Sat.  Sol. 

f. 

Gms.  K^A_per 
100  cc.  Sat.  SoL 

0 

1.620 

15 

3.140(3.7) 

30 

7.190(7.7) 

5 

2.156 

20 

4.490 

35 

8.540 

10 

2.600 

25 

5.840 

40 

9.890 

The  results  in  parentheses  are  the  averages  of  a  large  number  of  determinations 
by  Pajetta  (1906).  This  investigator  employed  constant  agitation  for  various 
lengths  of  time.  Tarugi  approached  equilibrium  from  above  as  well  as  below  but 
stirred  the  solutions  only  at  intervals.  The  determination  of  the  dissolved  per- 
sulfate  was  made  by  boiling  a  measured  volume  of  the  clear  saturated  solution  for 
20  min.  and  titrating  the  HjSOi  liberated,  according  to  the  equation  KsSiOg+HsO 
=  KsSOi  -f  H1SO4  4-  O.  Taru^  also  reports  that  the  presence  of  a  number  of 
sodium  and  other  salts  in  solution,  does  not  appreciably  alter  the  solubility  of 
KfSsOg  in  water. 

100  gms.  HsO  dissolve  1.77  gms.  KsS^Os  at  o®.  (Manhall.  1891.) 

Solubility  of  Potassium  Persulfate  in  Saturated  Aqueous  Salt 

Solutions  at  12®. 

(Pajetta,  1906.) 

(An  excess  of  the  salt  and  of  KsSsOg  was,  in  each  case,  added  to  water  and  the 
mixture  stirred  at  constant  temperature  for  10  to  20  hours.) 

Water  alone  3  196  KsS04  0.798 

NajS04.ioH20  6. '238  KHSO4  0.336 

NaHS04  8.842  KNO,  0.904 

NajHP04.i2H20  4.766  K2COS  0.0146 

Na2B407.ioH20  3.825  KHCOs  0.317 

NaNOs  19.302  MgS04.7H20  2.990 

Na,COMoH20  5.682  CaS04.2H20  3.384 

NaHCOs  5.042 

Additional  determinations  made  with  salt  solutions  of  lower  concentrations 
than  saturation,  gave  the  following  results  at  12.5^. 

Gms.  Salt  per       Gms.  KtSA  Gms.  Salt  per      Gms.  KtS|0| 

Salt.  100  Gms.  per  loo  Gms.  Salt.  loo  Gms.        ■  per  zoo  Gms. 

H«0.  Sat.  Sol.  Ufi.  Sat.  Sol. 

NatCQi  2.304  4.297  NaHS04        5.218  4- 556 

NaHCOj  3.652  4.230  NaNOa  3.696  4.613 

Na8S04.ioH20        7  4.554  NasHPO*       3.086  4.446 

POTASSIUM  Ethyl  SULFATE  K(QH()S04. 

Solubility  in  Water. 

(niiogworth  and  Howard,  1884.) 

Gms.  K(CtH|)S04 
t*.  per  zoo  Gms. 

Sat.  Sol. 

—  14-2  4SOI 

o  53.71 

+15  62.3s 


POTASSIUM  Ethyl  SULFATE  564 

Solubility  of  Potassium  Ethyl  Sulfate,  Potassium  Methyl  Sulfate  and 
OF  Potassium  Amyl  Sulfate  in  Water,  Determined  by  the  Freezing- 
point  Method.  (Ulingworth  and  Howaxd,  1884.) 

Results  for  K(CtH«)S04        Results  for  K(CH,)S04      Results  for  K(C»Hu)S04 
+  HiO.  +  H«0.  +  HiO. 


s;ii<Sfi-^(CA)S04        Solid         s<Si<£fi.  K(CH^S04       SoUd  SoUdS.  K(C.Hu)S04    Sjlid 

«.ti«r  -P^  ^^  Phaae.       T^hZt     Pcr  100         Phase.         ^iiZr    _P«  100       Phaat 

«»^*»-    Gms.Sol.  ^^'^^    Cms.  Sol.  <=»*»<«•     dms.SoL 

—  2.2    10        Ice  —  2.3    10        loe  —  1.9  10      Ice 

—  4-9    20         "  —  3.6    IS  "  —  4.3  20        - 

—  8.2    30         "  —  s        20  «  —  5.4  24        ** 

-12.1    40         "  -  8       30  "  +K(CJHm)SOi 

-14.2    45.01    "+K(CA)S04-Ii.8   39.84    "  +K(CH^S04-  4.8  2S  K(CiHu)S04 

—  6       50  K(CiH«)SO«     — ii-S    40  K(CH^S0«  o      33.44 

o       53.71  "  o       47.1  "  -I-I7-3  59-46  •• 

+15       62.3s  "  -I-12.3    54.8 

POTASSIUM  Sodium  SULFITE  KNa.H(SO,),.4HsO* 

100  gms.  H|0  dissolve  69  gms.  of  the  ^t  at  15*^.  (Schwicker,  Z889O 

POTASSIUM  SULFONATES 

Solubility  in  Water. 

Gms.  Anhy- 
Salt.  t*.   drous  Salt  per  Anthority. 

100  Gms.  UiO. 

Potassium  Naphthalene  Monosulfonate.iHsO  25  8.48*      (Witt,  1915.) 

"          2  Phenanthrene  Monosulfonate.iHiO  20  0.273      (Sandquist,  191a.) 

"          3            "                      «            .oHiO  20  0.342 

"         10            "                      "           .iHiO  20  0.84 

"           o  Guaiacol  Sulfonate  (Thiocol)  15-20  16.6       (Squire  ft  Gaines,  1905.) 

•  rf  -  x.oa9 

lOOcc.  90  vol.  %  alcohol  dissolve  0.25  gm.  thiocol  at  15^-20*^.    (Squire and  Caiaes,  1905.) 

POTASSIUM  SULFIDE  KsS. 
Fusion-point  data  for  KiS  -f  S  are  given  by  Thomas  and  Rule  (1917). 

POTASSIUM  Antimony  SULFIDE,  see  Potassium  Sulfoantimonate,  p.  500. 

POTASSIUM  TARTRATE  (KsC4H40e)s.H,0. 

100  gms.  HiO  dissolve  138  gms.  KiQHiOs  at  i6.6^  Sp.  Gr.  of  sat.  sol.  »  1.49. 

(Greenish  and  Smith,  190X.) 

POTASSIUM  (Bi)  TARTRATE  (Mono)  KHCiHA,  Cream  of  Tartar. 
Solubility  of  Mono  Potassium  Tartrate  in  Water. 

(Alluaid,  Z865;  Roeloisen,  1894;  Blares,  1892 ;  at  30*,  Magnanini,  2901 ;  at  25*,  Noyes  and  Clement,  1894.) 

Gms.  KHCL1H4O1  per  100  Gms.  EH(LH«Of  per  100 

t*.  Gms.  Solution.  t*.  Gms.  Solution. 


"N 


o    0.30  (R.)    0.32  (A.)                  0.3s  (B.)  40      0.96  1.3     1.29 

10    0.37           0.40                         0.42  50      1.25  1.8    1.80 

20    0.49           0.53  (M.)                 0.60  60       ...  2.4 

25    0.58           0.654  (N.  and  C.)    0.74  80       ...  4.4     ..• 

30    0.69           0.9  (A.)                    0.89                100       ...  6.5 

Solubility  of  Mono  Potassium  Tartrate  in  Aqueous  Alcohol  at  25*. 

(Seidell,  2910.) 

Wt.  %               j^          Gms.  KHC4H«0«             Wt.  %  j    _*  Gms.  KHQHfOi 

CJLOH             J»%.           pcrzooGms.                C^OH  Cat^l  per  200  (ims. 

insolvent           Sat.  Sol.          *^Sat.  Sol.                  inSolvent.         Sat,  bol.  Sat.  SoL 

o      1.002     0.649        50  0.912  0.064 

10       0.985      0.358          60  0.890  0.043 

20       0.970      0.210          80  0.842  0.023 

30       0.953      O.I31          92.3  0.807  0.014 

40.     0.933     0.087       100  0.789  O.OIO 


565 


POTASSIUM  BiTABT&ATE 


Solubility  of  Mono  Potassium  Tartrate  in  Aqueous  Alcohol  at  i8®. 

(Paul,  1917.) 

Gms.  C2H6OH  per  100  cc.  solvent       o  5  8  10 

Gms.  EIIC4H406  per  liter  sat.  sol.       4 . 903      3 .  58      2 .  94        2.57 

Approximate  determinations  at  other  temperatures  are  given  by  Roelofsen 
(1894)  and  by  Wenger  (1892). 


Solubility  of  Mono  Potassium  Tartrate  (KHC4H4O6)  in  Normal 

Solutions  of  Acids  at  20**. 

(Ostwald;  Huecke,  Z8S4.) 

Purified  tartrate  was  added  in  excess  to  normal  solutions  of  the  adds,  and,  after 
shaking,  clear  i  cc.  portions  of  each  solution  were  withdrawn  and  titrated  with 
approximately  o.i  n  Ba(OH)t  solution;  i  cc.  normal  acid  requiring  10.63  <^e.  of 
the  Ba(OH)s  solution. 


Gms. 

cc.  N/10 

Gms. 

Gms. 

cc.  N/io 

Cms 

Add. 

Add 

Ba(OH)s  KHC«H«06 

Add. 

Add 

Ba(OH)s  KHC«H^ 

tvou* 

perxoocc. 

per  X  cc. 
Sdudoa. 

per  100  cc. 

m  aTr"M  * 

per  100  cc. 

Solution. 

perxcocc 

Solvent. 

Solution. 

Solvent. 

SdutioQ* 

HNO, 

6.31 

5.77* 

10.21 

C35S0,H 

11. 0 

5.01* 

8.87 

HQ 

3-^S 

5- 32 

9.42 

HO.{CU,)SO^ 

12.61 

5-33 

9-43 

HBr 

8.10 

5.38 

9-75 

cja^scH 

15.81 

5.25 

9.29 

m 

12.80 

5-43 

9.61 

HCOOH 

4.60 

0.4S 

0.80 

H^O, 

4.90 

3-97 

7.03 

CH,COOH 

6.00 

0.27 

0.48 

HCH,S04 

II. 21 

558 

12.44 

CH2CICOOH 

9.45 

1. 01 

1.79 

HCJI5S04 

12.61 

5-41 

9.58 

C2H5COOH 

7.40 

0.24 

0.42 

HCaH^O* 

14.01 

5" 

9.22 

C,H,COOH 

8.81 

0.23 

0.41 

*  The  figures  in  this  column  show  the  amount  of  the  Ba<OH)s  aolution  in  excess  of  that  which  would 


Solubility  of  Mono  Potassium  Tartrate  (KHC4H4O6)  in  Aqueous 

Solutions  of  Electrolytes  at  25**. 

(Noyes  and  Clement,  1894;  Magnanini,  2901.) 


Gm.  Equiv.  per 

Gms 

.per 

Gm.  Equiv.  per 

Gms.  per 

Electro- 

Liter. 
Electro-     KHC4' 

Liter. 

Electro- 
lyte. 

Liter. 

Liter. 

lyte. 

Electro- 

KHC4 

Electro- 

KHQ' 

Electro- 

KHQ' 

lyte. 

H40,. 

lyte. 

.  H4O,. 

lyte. 

H4O,. 

lyte. 

H4O,. 

Ka 

0.025 

0.0254 

1.86 

4.788 

CHaCOOK 

0.05 

0.0410 

4.91 

7.718 

u 

0.05 

0.0196 

3.73 

3.680 

tt 

O.IO 

0.0504 

9.82 

9.486 

€€ 

O.IO 

0.0133 

7.46 

2.509 

u 

0.20 

0.0634 

19.63 

11.930 

« 

0.20 

0.0087 

14.92 

1.636 

KHS04(2o*») 

O.OI 

0.0375 

1.36 

7.06 

KQOi 

0.025 

0.0256 

306 

4.821 

u 

0.02 

0.0500 

2.72 

9.41 

(( 

0.05 

0.0197 

6.13 

3-716 

ti 

O.IO 

0.1597 

13-62 

30.06 

« 

o.io 

0.0138 

12.26 

2.601 

KHC,04*  (20** 

)o.oi 

0.0369 

1.28 

6.94 

(( 

0.20 

0.0097 

24.52 

1.728 

u 

0.02 

0.0424 

2.56 

7.98 

KBr 

0.05 

0.0192 

5-95 

3699 

« 

O.IO 

O.II32 

12.82 

21.30 

« 

O.IO 

0.0134 

II. 91 

2-517 

HCl 

0.013 

0.0367 

0.45 

6.90 

(( 

0.20 

0.0087 

23.82 

1.629 

It 

0.025 

0.0428 

0.91 

8.06 

KT 

0.05 

0.0196 

8.30 

3.687 

u 

0.050 

0.0589 

1.82 

11.09 

(( 

o.io 

0.0132 

16.61 

2.492 

NaCl 

0.05 

0.0376 

2.92 

7.08 

« 

0.20 

0.0086 

33-22 

1. 619 

It 

O.IO 

0.0397 

5.85 

7.48 

KNO, 

0.05 

0.0195 

506 

3.676 

tt 

0.20 

0.0428 

11.70 

8.05 

it 

O.IO 

0.0136 

10.12 

2.551 

NaClO, 

0.05 

0.0382 

5.32 

7.18 

u 

0.20 

0.0090 

20.24 

1.696 

tt 

O.IO 

0.0405 

10.65 

7.63 

KsS04 

0.05 

0.0208 

4.36 

3.921 

« 

0.20 

0.0446 

21.30 

8.40 

f< 

O.IO 

0.0147 

8.72 

2.769 

« 

0.20 

O.OIOO 

17-44 

1.888 

• 

POTASSIUM  TABTRATB  566 

POTASSIUM  Sodium  TARTRATE.    KNa.C4H«Oe4HsO.    (RocheUe  or  Sdg- 

nette  Salt.) 

100  gms.  sat.  aq.  solution  contain  36.66  gms.  KNaC4H40«  at  9.7*^  and  47.97  gms. 

at  29.5^.  (vant  Hoff  and  Goldacfamidt,  1895.) 

100  gms.  HtO  dissolve  53.53  gms.  KNaC^HiO*  at  15%  Sp.  Gr.  of  sol.  =  1.27 13. 

(Greenish  &  Smith,  190Z.) 

Solubility  of  Mixtures  op  Potassium  Tartrate  and  of  Sodium 
Tartrate  in  Water  at  Several  Temperatures. 

(van  Leeuwen,  1897.) 

^  Gms.  per  100 Gms.  Sat.  Sol.  ^  ,. .  «.  ..   Gms.  per  xoo  Gms.  Sat.  Sol.      „  .. .». 

^   %CAQ..  "Na,C4I.Q,/    Sobd  Phase.  f.  .  ^^^  ^^^^  .       Sdid  Phase. 

18  19.2  16.5  KNaCtHA^H^  26.6  56  4.2    KNaC«HA-4H^+K«T 

38  26.6  22.8       "  48.3  51.6  13.2 

20.9  II. 8  28  "  +N»,T  59.7  44.5  25.3  K,T+Na,T 

38  25.8  24.7       "         "  80  39.7  34.7 

50        3^-7        23.9      " 
KsT  =  KiC4H40e.}HiO.    NaiT  =  Na,C4H40e.2H20. 

Solubility  of  Several  Potassium  Salts  of  Tartaric  Acids  in  Water  at  20®. 

(Schlossberg.  1900.) 

<uu  v^w^«u  Gms.  Salt  per  xoo 

^*-  Formula.  q^  SatVSoL 

Potassium  Sodium  Salt  of  Racemic  Acid  KNa(C4H408).3H20  62.84 

Potassium  Sodium  Salt  of  d  Tartaric  Acid  KNa(C4H408).4HsO  63 .  50 

Potassiimi  Neutral  Inactive  Pyrotartrate  K2C5H0O6.H2O  56.33 

Potassium  Neutral  Dextropyrotartrate  K2C6H6O6  57-62 

Solubility  of  Potassium  Sodium  Tartrate  in  Aq.  Alcohol  S(X.utions  at  25®. 

(Seidell,  xgzo.) 


TTt.  % 

Sat.  Sol. 

Gms. 
KNaCiH«Or^H,0 
per  zoo  Cms.  Solvent 

in  Solvent. 

^of 
Sat.  Sol. 

Gms. 
KNaCLH<0L 
per  100  Gms.  S 

0 

1.310 

53-33 

SO 

0.908 

2.40 

10 

I. 216 

41.60 

60 

0.878 

0.90 

20 

1. 124 

26.20 

70 

0.857 

0.30 

30 

1.034 

13.80 

80 

0.840 

0.06 

40 

0.961 

6 

100 

0.789 

trace 

POTASSIUM  DihydroxyTABT&ATBS  KSC4H4O8.HSO  and  KHC4H408.H,0. 

100  gms.  HsO  dissolve  2.66  g:ms.  KSC4H4O8.HSO  at  o^.  (Fenton.  1898.) 

100  gms.  HjO  dissolve  2.70  gms.  KHC4H4O8.HJO  at  o**. 

F.-pt.  data  for  mixtures  of  d  and  /  dimethyl  ester  of  potassium  bitartrate  and 
for  mixtures  of  d  and  /  diacetyl  dimethylester  of  potassium  bitartrate  are  given  by 
Adriani  (1900). 

POTASSIUM  TELLURATB  KsTe04. 

100  gms.  HsO  dissolve  8.82  gms.  KiTe04  at  &*,  27.53  8^8*  ^t  20**  and  50.42  gms. 

at  30^.  (Rosenheim  and  Weinheber,  19x0-11^) 

POTASSIUM  TmOCYANATB  KSCN. 

Solubility  in  Water. 


t*.                  Gms.  KSCN  per 
zoo  Gms.  Sat.  Sol. 

SoUd  Phase. 

Authority. 

—   6.5                             16.7 

Ice 

(ROdorfF.  1873.) 

-  9-55                     23.1 

u 

€t 

—31.2    Eutec.         50.25 

"  +KSCN 

(Wassilijew,  19x0.) 

0                         63.9 

KSCN 

20                          68.5 

11 

(Rlidocff,  1869.) 

25                          70.5 

M 

(Foote,  1903.) 

567        P0TASSIX7M  THZOCTANATB 

SOLUBILITT  OF  MIXTURES  OF  POTASSIUH  ThIOCYANATB  AND  SiLVBR 

Thiocyanate  in  Water  at  25®. 

(Foote,  1903.) 


Gms.  per  zoo 

Gms.  Sdudan. 

Mols.  per 
kSCN. 

xoo.  Mols.  HsO. 
AgSCN.' 

Solid 

KSCN. 

a«scn. 

Phase. 

70.53 

•    •    • 

4436 

•    •    • 

K.SCN 

66.5s 
64.47 
61.25 

58 -34 

9  32 
10.62 

11.76 
13-55 

51-13 

47  ^S 

42.07 

38 -47 

4.19 
4.60' 

4-72    , 

5  23 

KSCN  +  aKSCN^SCN 

Doable  Salt. 
sKSCN.AgSCN- 

53.92%  KSCN 

53-21 

50.68 

1753 
20.43 

33-71 
32  52 

6.50J 
7.67 

aKSCNAgSCN+ 

KSCN^SCN 

49-43 

32-51 
24.68 

20.32 
18.34 
16.41 

30.29 

12.26 
7-77 

7-28) 

4.05  ^ 
3 -02^ 

Double  Salt. 
KSCNJ\«SCN- 

36.9%  KSCN 

23.86 

16.07 

7  36 

2.90 

KSCN  AgSCN  +  AgSCN 

Solubility  op  Potassium  Thiocyanate  in  Acetone,  Amyl  Alcohol,  etc. 


In  Acetone. 

Gms.  KSCN  per 
®.        xoo  Gms. 
(CHa)sCO. 


33 
58 


20.75 
20.40 


(von  Laszcjmski,  1894.) 


In  Amyl  Alcohol. 

Gms.  KSCN  per 
t*.        xoo  Gms. 
CsHiiOH. 

0.18 


13 

65 
100 

133 


1-34 
2.14 

315 


In  Ethyl  Acetate.     In  Pyridine, 

Gms.  KSCN  per 
.  t*.        xoo  Gms. 
CbH»N. 

o        6.75 

20  6.15 

58        4-97 

97        3-88 

115        3-21 


Gms.  KSCN  per 
t®.  100  Gms. 

CHtCGOCaHs. 

o  0.44 

14  0.40 

79         0.20 


Solubility  of  Potassium  Thiocyanate  in  Pyridine,  Determined  by 

THE  Synthetic  Method. 

(Wagner  and  Zemer,  xgxz.) 


f. 

Gms.  KSCN 

per  100  Gms. 

Mixture. 

-42 

0 

—42.1 

0.5 

-42.4 

1-33 

—42.8 

2.4 

SoUd 
Phase. 


f. 


Gms.  KSCN 

per  100  Gms. 

Mixture. 


CAN 


M 


(I 


— 43.3Eutec.    3.1 
about +10  2.2 


«  +KSCN 
KSCN 


70-71 
II6-II7 

172.7 


173.8  m.  pt. 


Solid 
Phase. 

KSCN 


1.23 

0.89 
at  this  temperature  two  liquid 
layers  appear  and  do  not  be- 
come homogeneous  up  to  200*. 
100  KSCN 


100  gms.  anhydrous  acetonitrile  dissolve  11. 31  gms.  KSCN  at  18**. 

(Naumann  and  Schier,  19x4.) 

Fusion-point  data  for  mixtures  of  KSCN  +  NaSCN  and  KSCN  +  RbSCN 
are  Riven  by  Wrzesnewsky  (1912). 


POTASSIUM  THZOSULFATB 


568 


POTASSIUM  TmOSULFATB  KiStOs. 


Solubility  in  Water.    (10,1911,1913.) 


f. 

Gms.  KsSA 
per  xoo  Gms. 

SoUd  Phase. 

f. 

Cms.  K|SA 

per  100  Cms. 

HaO. 

SoUd  Phase. 

0 

96.1 

KA0».2H,0 

56.1 

234.5 

KAQi.HjO+3KA0».HiO 

17 

150.5 

3K«SA.5H«0 

60 

23^ '3 

3K,SA.H/) 

20 

155 -4 

II 

65 

245.8 

M 

25 

165 

1. 

70 

255.2 

« 

30 

175-7 

M 

75 

268 

<l 

35 

202.4 

"  +KAQi.Hi0 

78.3 

292 

«    +KAO1 

40 

204.7 

K«SA.Hj0 

80 

293.1 

K.SA 

45 

208.6 

II 

85 

298.5 

u 

50 

215.2 

<i 

90 

312 

M 

55 

227.7 

M 

POTASSIUM  Sodium  THIOSULPATB  KNaS,0,.2HsO. 

100  gms.  HjO  dissolve  213.7  gms.  KNaStOs.2HiO  (a)  at  15*. 
100  gms.  HsO  dissolve  205.3  gms.  KNaS20t.2H20  (b)  at  15^ 

P0TASSIUI.3  FluoTTTANATB  K,TiF<.H20. 

Solubility  in  Water.    (Marignac,  1866.) 

t*.  o*.  3'.  6'.  xo*. 

Gms.  KjTiFe  per  100  gms.  H2O    0.55    0.67    0.77    0.91 


(Schwicker.  1889.) 


u 


14  .  20  . 

1.04       1.28 


(Radan.  1889.) 


POTASSIUM  VANADATE  K^VsOu-sHiO. 
TOO  gms.  H2O  dissolve  19.2  gms.  at  17.5^ 

POTASSIUM  ZINC  VANADATE.  KZnV.Oi4.8H,0. 
100  gms.  H2O  dissolve  0.41  gm.  of  the  salt  (Radan). 

PRASEODYMIUM  CHLORIDE  PrCl.. 

Solubility  in  Water,  Aq.  Hydrochloric  Acid  and  in  Pyrtoinb. 

(Matignon,  1906, 1909.) 
Solvent.  t*.  Sp.  Gr.  Sat.  SoL  Gms.  per  100  Gms.  Sat.  SoL 

Water  13  1.687  50.96  PrCla 

Aq.  HCl  13  1 .574  41 .05  PrCl8+7.2sHCl 

Pyridine         room  temp.  ...  2.1  PrCla 

PRASEODYMIUM  QLYCOLATE  PrsCCsHsG,).. 

One  liter  water  dissolves  3.578  gms.  PraCCiHaOa)*  at  20®.   (Jantsch  ft  GrOnkiaut.  'ia-13.) 

PRASEODYMIUM  MOLYBDATE  Pr,(Mo04)s. 
One  liter  water  dissolves  0.0152  gm.  PriCMoO^i  at  23**  and  0.0143  gms.  at  75*. 

PRASEODYMIUM  Double  NITRATES 

Solubility  at  16°  in  Conc.  HNOj  of  dj^—  1.325.    Jantsch,  19x2.) 

Gms.  Hydrated 
Salt.  Formula.  Salt  per  xoo  oc 

Sat.  Solution. 


Praseodymium  Magnesium  Nitrate    [Pr(N03)«]2Mg8.24H20 

Nickel  "  "         ^-       " 


<l 

Cobalt 

u 

tt 

Zinc 

(( 

u 

Manganese 

u 

a 
a 
<( 


Nis 
Cos 
Zns 
Mna 


it 
it 
it 


7.70 
9.28 

12. 99 
14.69 
23.40 


569        PRASEODYBOUM  OXALATE 
PRASEODTMIXTM  OXALATE  PnCCOOsioHsO. 

One  liter  HjO  dissolves  0.0007^  gm.  Prs(Cs04)s  at  25^.     (Rimbach  and  Schubert,  1909.) 
100  gms.  aq,  19.4%  HNOj  (a  =  1.116)  dissolve  1.16  gms.  Pri(C204)3  at  15**. 

(v.  Schede,  1899.) 
100  gms.  aq.  10.2%  HNOi  (d  =  1.063)  dissolve  0.50  gin.  PrjCCjOOa  at  I5^ 

(v.  Scheele»  1899.) 

PRA8EODYMIX7M  Dimethyl  PHOSPHATE  Pr,[(CH,),P04]6. 

100  gms.  HsO  dissolve  64.1  gm.  Prs[(CHt)sP04]6  at  25^      (Moxgan  and  James,  1914.) 

P&ASEODTMIUM  SOLVATE  Prs(S04)8. 

Solubility  in  Water.    (Muthmann  and  RoUg,  1898.) 


Gms.  Pr2(SO«)s 
per  loq  Gms. 

Solution. 


Solid 
Phase. 


Gms.  Pr2(S04)s 
per  xoo  Gms. 


O 
18 

35 
55 


Water. 

16.5  19.8     Pr,(S04)8^H,0  75 

12.3  14. 1  •'  85 

9.4  10.4 

6.6         7.1  "       ,95 


Solution. 
40 

I.O 


Water. 
4.2 

1-55 
1. 01 


Solid 
Phase. 

Prs(SO«)t.8HsO 
Pr3(S04)«.8H90  + 

Pr»(S04)«.sH*0 
F^S04)8.5H^ 


PRASEODTMIUM  SULFONATES 

Solubility  in  Water. 


Piaseodymium  Salt  of: 

Bromomtrobenzene  Sulfonic  Add 

Benzene  Sulfonic  Add 
m  Nitrobenzene  Sulfonic  Add 
m  ChloTobenzene  Sulfonic  Acid 
Cbloronitrobenzene  Sulfonic  Add 

a  Naphthalene  Sulfonic  Add 

1.5  Nitronaphthalene  Sulfonic  Add 

1.6 

1.7 


« 


(( 
(( 


Formula. 

Pr(CaH«.Br  Jf Ok.SOb,x  ,4.2)^- 

8H,0 
Pr(CASO0«-9H/) 
Pr[CgH«(N0i)S0,U.6H|0 
Pr[CACl.S0,J,.9H,0 

Pr(C,H,.SO,JNOi.a,i  ,3,6)1^ 
X4H«0 

Pr[CioH7SQ,],.6HiO 

Pr(CuHe(N0|)S0,],.  6B/) 

.ixH^ 


Gms.-Anhy« 

p^gl     A«UK,rlty. 

H,0. 

6 .  08  (Katz&  James,  '13.) 


<( 


11 


S5'^ 

33.9 
12.6 

25-9 

6.1 

0.47 

0.18 

1-3 


(Holmbeig,  1907.) 


f« 


M 


it 


« 


<( 


t€ 


U 


PRASEODYBOUM  TUNQSTATE  PTi(WO,)z. 
One  liter  water  dissolves  0.0438  gm.  Prj(W04)i  at  75*. 

PROPIONIC  ACID  QHtCOOH. 


CHitchoock.  1895.) 


Solubility  in  Water,  Determined  by  the  Freezing-point  Method. 

(Faucon,  29x0.) 


fo£ 

Gms.  CiHbCOOH 

Solidif. 

per 

xoo  Gms.  Sol. 

-  1-33 

4.98 

—  2.60 

10.  II 

-  3- 76 

15 

—  6.10 

25 

-  7.70 

35.28 

—  9.20 

45  20 

—  10.80 

55 

—  14.20 

65.88 

Solid  Phase. 

fo£ 
SoUdil. 

Gms.  CHjCOOH      ^^  pj^ 
per  xoo  Gms.  Sol.                 ^^ 

Ice 

—  17.2 

7348        Ice 

« 

—  21 

81.75 

<i 

—  29.10 

86.85 

(1 

-29.40 

87 .  65          «  +CH,C00H 

If 

—  28.30 

89.12            CiH,CXX)H 

If 

—  26.90 

92.40 

If 

-23.90 

97.22 

If 

-19.30 

100 

Additional  data  for  this  system  are  given  by  Tsakalatos  (1914),  Herz  (191 7)  and 
Ball6  (191  o).  The  last-named  investigator  also  determined  the  composition  of 
the  solid  phases  and  explains  the  abnormal  freezing-point  lowering  on  the  basis  of 
production  of  mix-crystals. 

The  ratio  of  distribution  of  propionic  acid  between  water  and  benzene  was 
found  by  King  and  Narracott  (1909)  to  be  1:0.129  at  room  temperature. 


PROPIONIC  ACID 


570 


Distribution  of  Propionic  Acm  between  Ether  and  Aqueous  Salt 

Solutions  at  I8^    (de  KoiosBovsky,  zgzi.) 


Salt. 


Aq.  Salt  Solution  (2  MoU.  per  Liter).  C|H|COOH  per  xoo  cc  of : 

Cms.  Salt  per  zoo  oc        Aq.  Layer  («) .     Ether  Layer  (fO  • 


NaCl 

MgCU 
KNO, 

KCiH40t 


Water  alone 


11.69 
19.05 
20.23 
22.43 


1. 170 
0.762 
0.567 
0.972 

1.324 


2.30s 

2.543 

3.135 
2.298 

2.406 


0.50 
0.30 
0.18 
0.42 

0.5s 


P  lodoPBOPIONIC  ACID  CHsI.CH,.COOH. 

One  liter  sat.  solution  in  water  contains  80  gms.  CHal  CH2COOH  at  25^ 

(Sidgwicfc.  Z9ZO.) 

One  liter  sat.  solution  in  i  i»  aq.  sodium  /9  iodopropionate  contains  126  gms.  at 

25^.  (Sidgwick,  Z9ZO.) 

P  PhenylPBOPIONIC  ACID  (Hydrocinnamic  Acid)  CHsCCeHO-CHaCOOH. 
Solubility  in  Water  and  in  Aq.  Normal  Sodium  /9  Phenylpropionate. 

(Sidgwick,  zgzo.) 


SoWent. 

Water 

I  n  aq.  CH,(C«H,)CH,.COONa 


Gms.  CH|(CcH|)CH,COOH  per  Liter  Solutkn  at: 

, • , 

ZZ'.  21"". 

4.80  7.5 

7.65      172.5  (liquid  layers  formed) 


Solubility  of  fi  Phenylpropionic  Acid  in  Water  and  in  Alcohols. 

(Timofeiew,  Z894.) 

Gms.  CH.(CA)- 

CHiCOOHper 

100  Gms.  &t. 

Solution. 


AloohoL 


f. 


AloohoL 


f. 


Gms.  CHtCCtHJ 

CHtCOOHper 

zoo  Gms.  Sat. 

Soluti<». 


Water 
Methyl  Alcohol 


« 


a 


« 


it 


Ethyl 


19 
-18.5 

-16 

o 

+19.6 

20 

-18.5 

-16 


0.7 
55.8 
57.6 
66.9 
82.8 
83.8 
46 
48 


Ethyl  Alcohol 
Propyl  Alcohol 


u 


« 
ti 
It 


Isobutyl  Alcohol 


+19.6 

20 
-18.5 
-16 
+  19.6 

20 

19.6 


77.2 
78.8 

35 

39 

73.4 

73.9 

67.3 


SoLUBiLrrY  OF  fi  Phenylpropionic  Acid  in  Several  Solvents. 

(Hen  and  Rathmaon,  19  Z3.) 
CH,(C,H,)CH,.COOH  CH,(CA)CH,C00H 

Solvent.  P^^  ¥^'  Solvent.  pctUUiT. 

Mob.         Gms. 
4.725     709.2 

5.430     815. 1 
5.019     753.4 


Mols.         Gms. 

Chloroform  5 .  444    817.2    Tetrachloro  Ethylene 

Carbon  Tetrachloride    4.604    691.  i    Tetrachloro  Ethane 
Trichloro  Ethylene        5. 140    771.6    Pentachloro  Ethane 

P  Phenyl  DibromoPBOPIONIC  ACID  CsH,Brt(C»Hs)COOH. 

100  cc.  sat.  sol.  in  carbon  tetrachloride  contain  o.  124  g:ni.  acid  at  26**.  (De  Jong,  z9o9<) 
100  cc.  sat.  sol.  in  petroleum  ether  contain  0.072  gm.  acid  at  26^.  *' 

PhenylPBOPIOUC  ACID  C»H,C  :  C.COOH. 

Solubility  in  Several  Solvents.    (Hers  and  Rathmann,  1913.) 


Solvent. 


CJI,C:C  C(X)H 
per  Liter. 


Solvent. 


C4IiC:C.C(X)H 
per  Liter. 


Mols.         Gms.  Mols.       Gms. 

Chloroform  0.789  115.30    Tetrachloro  Ethylene  0.324    4734 

Carbon  Tetrachloride    o.  227    33 .  16    Tetrachloro  Ethane  o.  718  104. 90 

Trichloro  Ethylene        0.382     55.82    Pentachloro  Ethane  0.410    5991 

PROPIONIC  ALDEHYDE  CsHtCOH. 

100  gms.  HsO  dissolve  16  gms.  aldehyde  at  20^.  (Vanbel,  1899.) 


571 


PBOPIONiraiLE 


PBOPIONITBILE  CHsCN. 

Solubility  in  Water. 
S3mthetic  method  used.    See  Note,  p.  i6. 

Wt.  per  cent  CsHaCN  in: 


40 

50 
60 

70 

80 

90 


Aq. 
Layer. 

10.7 
II. 6 
12.7 

14.9 
17.6 


C»H«CN 
Layer. 

92.1 

88.5 
86.1 

83.4 
80.2 


95 
100 

105 
no 
113. 1  (crit.  temp.)    48.3 


(Rothmund,  1898.) 

Wt.  per 

cent  CzHsCN  in: 

Aq. 

C2H5CJI 

Layer. 

Layer. 

19.6 

78.0 

22.4 

75-5 

26.0 

72.1 

32.0 

66. s 

PROPYL   AOETATE,    But3rrate  and   Propionate. 

Solubility  op  Each  in  Aqueous  Alcohol  Mixtures. 

(Bancroft  —  Phys.  Rer.  3»  205,  '95,  caic.  from  Pfeiffer.) 


cc.  HaO  Added  to  Cause  Separation  *  in: 


cc.  H2O  Added  to  cause  Separation*  iiu 


ec.  Alco- 
hol in 

P.  Ace- 

A. 

P.  Buty- 

p.  Propio- 

cc. Alco- 
hol in 

r- ^ 

P.  Ace- 

 K^ 

p.  Buty- 

p.  Propio- 

Mixture. 

Ute. 

rate. 

nate. 

Mixture. 

tate. 

rate. 

nate. 

3 

4  50 

1. 19 

1.58 

21 

58.71 

19.68 

87-83 

6 

10.48 

355 

4.70 

24 

00 

23.72 

33-75 

9 

17.80 

6.13 

8.35 

30 

32.10 

47-15 

12 

26.00 

9  OS 

12.54 

36 

41 '55 

63.18 

15 

35-63 

12.31 

17-15 

42 

51.60 

83-05 

18 

47  SO 

15.90 

22.27 

48 

54 

62.40 
73  85 

107 .46 

•      •     ■ 

*  cc.  HaO  added  to  cause  the  separation  <^  a  second  phase  in  mixtures  of  the  given  amounts  of  alcohol 
and  3  cc.  portions  dt  propyl  acetate*  butyrate  and  propionate 

Solubility  of  Propyl  Acetate,  Formate,  and  Propionate  in  Water. 

(Tiaube,  1884.) 


100  cc.  HsO  dissolve  1.7  gms.  propyl  acetate  at  22°. 
100  cc.  HsO  dissolve  2.1  gms.  propyl  formate  at  22^. 
100  cc.  H2O  dissolve  0.6  cc.  propyl  propionate  at  25**. 


(Bancroft,  1895.) 


PROPYL  ALCOHOL  CHtOH. 

Freezing-point  data  (solubilities,  see  footnote,  p.  i)  for  mixtures  of  propyl 
alcohol  and  water  are  given  by  Pickering  (1893).  Results  for  mixtures  of  iso- 
propyl  alcohol  and  water  are  given  by  Dreyer  (1913). 

100  gms.  sat.  solution  of  propyl  alcohol  in  liquid  carbon  dioxide  contain  36.5 
gms.  C1H7OH  at  —24®  and  57.5  gms.  at  —30**.^  (Bodmer,  1905-06.) 

MisciDiLrTY  OF  Propyl  Alcohol  with  Mixtures  of  Chloroform  and 

Water  at  o**. 

(Bonner,  19 10.) 

See  Notes,  pp.  14  and  287. 


Composition  of  Homogeneous  Mixtures. 

A 

,     Composition  of  Homogeneous  Mixtures. 

r 

jms.  cu(n«. 

Gms.  H^. 

Gms. 
C,H,OH. 

Sp.  Gr.  of 
Mixture. 

r 

Gms.  CHCU. 

Gms.  HjO. 

Gms. 
CiHtOH. 

Sp.  Gr.  of 
Mixture. 

0.977 

0.023 

0.304 

1.28 

0.500 

0.50 

1.34 

0.97 

0.926 

0.074 

0.631 

113 

0.394 

0.606 

1.32 

0.98 

0.90 

O.IO 

0.76 

I. II 

0.293 

0.707 

1-235 

0.96 

0.80 

0.20 

1.06 

1.04 

0.194 

0.806 

0.996 

095 

0.70 

0.30 

1.20 

1. 01 

0.097 

0.903 

0.672 

0.97 

0.60 

0.40 

I   30 

0.98 

0.030 

0.97 

0.39 

0.97 

PROPYL  ALCOHOL 


572 


MisciBiLiTY  OF  Propyl  Alcohol  at  o*  with  Mixtures  op: 


Carbon  Tetrachloride  and  Water. 

(Bonner,  19x0.) 
Compofiition  of  Homogeneous  Mixtures. 


Gms.  CCI4.    Gms.  H/). 
0.97s         0025 


0931 
0.90 

0.80 

0.70 

0.60 

0.499 

0.40 

0.30 

*0.25 

0.194 
o.  100 

0.013 


0.069 

O.IO 

0.20 

0.30 

0.40 

0.501 

0.60 
0.70 

0.75 
0.806 

0.90 

0.987 


Gms. 
CHtOH. 

0.317 
0.536 
0.65 
0.949 
1. 12 
20 

234 

13 
1.06 

0.912 


I 
I 
I 
I 


0.68 
0.354 

See  Notes,  pp.  14  and  287. 


Sp.  Gr.  of 
Mixture. 

1.31 
1. 17 

1. 14 

1.07 

1.02 

0.99 

0.98 

0.97 

0.96 

■    •    • 

0.96 
0.96 
0.96 


Ethyl  Bromide  and  Water. 
(Bonner,  1910.) 

Composition  of  Homogeneous  Mixtures. 


Gms. 
CtH^r. 

0.941 
0.912 
0.90 
0.80 
0.70 
0.60 
0.491 
0.40 
0.30 
0.20 
0.14 
O.IO 
"0.023 


Gms.H|0. 

0.039 

0.088 

O.IO 

0.20 

0.30 

0.40 

0.509 

0.60 

0.70 

0.80 

0.86 

0.90 

0.977 


Gms. 
C»H,OH. 

0.367 

0.615 

0.64 

0.8s 

I 

1.09 

1. 124 

1. 10 

0.90 

0.81 

0.671 

0.56 

0.227 


Sp.  Gr.  ol 

Mixture. 

I. 21 

I. II 

1. 10 

I. OS 

1.02 

I 

0.98 

0.97 

0.96 

0.96 

0.96 

0.97 

0.99 


Miscibdlity  of  Propyl  Alcohol  at  o*  with  Mixtures  of: 
Bromobenzene  and  Water.   (Bonner,  19x0.)     Bromotoluene  and  Water.  (Bonner,  19x0.) 


Composii 

Uon  of  Homogeneous  Mi 

xtures. 

Composition  of  Homogeneous  M 
/ <» 

Gms.         n...  17  r\         Gms. 
CH,CH,Br.  Gms.HiO.     c^I^h. 

ixtures. 

r 

ims.  C^HiBr. 

Gms.  H«0. 

Gms. 
CHtOH. 

Sp.  Gr.  of 
Mixture. 

Sp.  Gr.  of 
Mixture. 

0.983 

0.017 

0.186 

1.29 

0.968 

0.032 

0.252 

1.23 

0.909 

0.091 

0.56 

I. II 

0.90 

O.IO 

0.52 

I. II 

0.90 

O.IO 

0.58 

I. II 

0.80 

0.20 

0.78 

1.03 

0.80 

0.20 

0.87 

I   05 

0.70 

0.30 

0.96 

1. 01 

0.70 

0.30 

I. OS 

1.02 

0.60 

0.40 

1.07 

0.99 

0.60 

0.40 

I. IS 

I 

0.50 

0.50 

1. 13 

0.97 

0.50 

0.50 

1. 19 

0.97 

0.40 

0.60 

1. 13 

0.96 

0.40 

0.60 

1. 19 

0.97 

0.30 

0.70 

1.03 

0.95 

0.30 

0.70 

1.09 

0.95 

*0.25 

0.75 

0.97 

•    •    • 

0.20 

0.80 

0.93 

0.9s 

0.20 

0.80 

0.90 

0.94 

O.IO 

0.90 

0.71 

0.96 

O.IO 

0.90 

0.72 

0.9s 

0.021 

0.979 

0.457 

0.98 

0.013 

0.987 

0.424 

0.96 

See  Notes 

,  pp.  14  i 

and  287. 

Distribution  of  Propyl  Alcohcx.  between  Water  and  Cotton-seed 

Oil  at  25**. 

(Wzoth  and  Reid.  X916.) 

Gms.  CsHtOH  per  xoo  cc.: 


Gms.  CsHtOH  per  100  cc. 


Oil  Layer. 
1-447 
1.475 
1.503 


Ratio. 


Ratio. 


HjO  Layer.  """  Oil  Layer.  HtO  Layer. 

8. 112  5.60  I. 516  10.07  6.64 

8.897  ^10  1.576  10.49  6.65 

9.809  6.53  1.694  10.41  6.14 

Data  for  systems  composed  of  normal  propyl  alcohol,  water  and  various  in- 
organic salts  are  given  by  Timmermans,  1907. 


PROPYLAMINE  CH,.CH,.CH,.NH,. 

The  solubility  of  propylamine  in  water  at  60®,  determined  by  an  aspiration 
method  using  an  indifferent  gas,  is  191  when  expressed  in  terms  of  the  Bunsen 
absorption  coefficient  &  (see  p.  227)  and  Ua  —  233  when  expressed  in  terms  of  the 
Dstwald  solubility  expression:  (Doyer.  1890.) 


573 


PROPYL  AMINBS 


Freezing-point  data  for  mixtures  of  propylamine  and  water,  isopropylamine 
and  water  and  for  dipropylamine  and  water  are  given  by  Pickering  (1893). 


Distribution  of  Propylamines  between  Water 

AND  Toluene. 

(Moore  and  Winmill,  19x2.) 

Results  at  18"*. 

Results  at  25**. 

Results  at  32.35*. 

Gm.  Equiv. 

Gm.  Equiv. 

Gm.  Equiv. 

Amine. 

Amine  per      Partition 

Amine  per 

Partition 

Amine  per          PartitM» 

liter  of  Aq.        Coef . 

Liter  of  Aq. 

Coef. 

Liter  of  Aq.            Coef. 

Layer. 

Layer. 

Layer. 

Propylamine 

0.0973      5.434 

0.03837 

4.470 

0.0602         3. 311 

(t 

0.0928      5.439 

0.04300 

4.470 

0.0578        3.317 

Dipropylamine 

0.0764      O.I185 

0.0722 

0.0769 

O.OII68      0.05802 

*          tt 

0.0794    o.n88 

0.0681 

0.0771 

O.OII99      0.0579s 

Tripropylamine  0.0003    0.003 

•  •  • 

•    •    • 

•  ■  •                  •  •  • 

PROPYLAMINE  HYDROCHLORIDE  a  NH,(C,H7).HC1. 

100  gms.  HsO  dissolve  278.2  gms.  NHs(CsH7).HCl  at  25®.       (Peddle  and  Turner,  1913.) 
ICO  gms.  CHCli  dissolve  5.26  gms.  NHj(CtH7).HCl  at  25^    (Peddk  and  Turner,  19x3.) 

■ 

DiPROPYL  AMINE  HYDROCHLORIDE  NH(CsH7)t.HCl. 

100  gms.  HsO  dissolve  165.3  g^is.  NH  (CtH7)2.HCl  at  25*.       (Peddle  and  Turner,  X913.) 
100  gms.  CHClt  dissolve  47.24  gms.  NH(CtH7)a.HCl  at  25^  (Peddle  and  Turner,  19x3.) 


PROPYL  CHLORIDE, 

Bromide,  etc. 

Solubility  in  Water. 

(Rex,  1906.) 

Grams  P. 

Compound 

per  xoo  Gms.  HjO  at: 

Propyl  CompomMl. 

^__..     ... 

A.. 

7—% 

o*. 

lO*. 

ao«. 

30^. 

CHjCHjCH^Cl  (normal) 

0.376 

0.323 

0.272 

0.277 

CHaCHjCH^r 

u 

0.298 

0.263 

0.245 

0.247 

CHaCHjCiy 

u 

O.II4 

0.103 

0.107 

0.103 

(CH,)2CHC1  (iso) 

0.440 

0363 

0.305 

0.304 

(CH3),rHBr    " 

0.418 

0.365 

0.318 

0.318 

(CH3),rHT      " 

0.167 

0.143 

0.140 

0.134 

PROPYLENE  CHt. 

Solubility  in  Water. 

(Tban,  i86a.) 

f. 

fi- 

«. 

0 

0.4465 

0 

•0834 

5 

0.3493 

0 

.06504 

10 

0.2796 

0 

•0519 

15 

0.2366 

0 

.0437 

20 

0.2205 

0 

.0405 

For  values  of  fi  and  q, 

see  Ethane,  p.  285. 

PYRENE  CieHio 

Solubility  in  Toluene  and  in  Absolute  Alcohol. 

100  gms.  toluene  dissolve  16.54  gms.  pyrene  at  i8^ 

100  gms.  absolute  alcohol  dissolve  1.37  gms.  pyrene  at  10"  and  3.08  gms.  at 
b.  pt. 


PTRZDIHI  574 

PTRZDINX  CH  <  (CH.CH),  >  N. 

Solubility  in  Water,  Determined  by  the  Freezing-point  Method. 

(Avenge  carve  from  results  of  Pickering  (1893)  and  Baud  (1909.) 

H  ^p^.  i£  ^P^  ii     &!  P^ 

fi«^<»-  Mixture.  **=»'>^-  Mixture.  ^cb^mo.               Mixture. 

O  O  Ice  —10          58.5  Ice  — 60                   84     Ice 

—  I  7.5        "  —12.5      62  "  —  65  EuteC.     85       "+CiHiN 

—  2  17             "  —15          64.5  "  —60                    87          C»H,N 

—3      28         "        —20        68         "        —55  89 

-4      37  S      "        -25        71  «        -50  •  92 

-S      43  S      "        -30        73  S      "        -45  95 

—6      48         "        —40        78         "        —40  97  " 

—8      54         "        —50        81.5      "        —38m.pt.  100 

Timmermans  (191 2)  is  reported  to  have  made  determinations  on  the  above 
systems  but  the  original  paper  could  not  be  located. 

Baud  also  gives  data  for  the  densities  of  pjrridine  +  water  mixtures. 

Distribution  op  Pyridine  between  Water  and  Benzene.- 


At  Room  Temperature. 

(v.  GeorKievics,  1915.) 
Cms.  C|H«Nper 

At  25*. 

(Uantacfa  and  Sebaldt,  1899.) 
Mols.  C|H^  per  Liter. 

Ratio. 

0.339 
0.339 

25  cc.H^  Layer. 
0.0617 
0.0958 

^ 

75  cc.CcH«  Layer. 

0.4733 
0.7631 

Aq.  Layer. 
0.00148 
0.00076 

C«H«  Layer. 
0.00436 

0.00226 

0.1549 
0.2432 

I . 2249 
2.0096 

0.00038 
0.000208 

O.OOIIO 
0.000546 

0.34s 
0.381 

0.3297 
0.723 

1. 147 

2.6553 

S-4IS9 
9.878 

(at 
(at 

So^) 

O.OOOII2 
0.000456 
0.000314 

0.000274 
0.000928    . 
0.001088 

0.413 
0.491 
0.289 

Distribution  op  Pyridine  between  Water  and  Toluene. 

(Hantzsch  and  Vagt,  1901.) 

At  25**.  At  Various  Temperatures. 


Mols.  C»H»N  per  Liter. 

VatiA 

t* 

Mols.  CiHftN  per  Liter. 

Ratio. 

Aq.  Layer. 

CACH,  Layer. 

«  . 

Aq.  Layer. 

CHiCH,  Uyer. 

0.0517 

O.II29 

0.458 

0 

0.0168 

0.0201 

0.840 

0.0261 

0.0559 

0.466 

10 

0.0135 

0.0215 

0.627 

0.0132 

0.0275 

0.481 

20 

O.OIII 

0.0228 

0.529 

0.0067 

0.0137 

0.496 

30 

0.0108 

0.0234 

0.461 

0.0033 

0.0066 

0.551 

40 

O.OIOI 

0.0245 

O.4II 

0.0019 

0.0034 

0.629 

50 

0.0096 

0.0252 

0.380 

O.OOII 

0.0017 

0.647 

70 

0.0085 

0.0263 

0.324 

0.0007 

O.OOIO 

0.696 

90 

0.0082 

0.0266 

0.307 

Data  for  systems  composed  of  pyridine,  water  and  various  inorganic  salts  are 
given  by  Timmermans,  1907. 

Methyl  PTRIDINXS 

Ddta  for  the  reciprocal  solubility  of  5  methyl  pyridine  ^  =  /8  picoline)  and 
water,  2.6  dimethyl  pyridine  (=  2.6  lutidme)  and  water,  methyl  pyridine  (■■  r 
picoline)  zinc  chloride  and  water,  methyl  pyridine  zinc  chloride  and  each  of  the 
following  alcohols;  methyl,  ethyl,  propyl,  isobutyl,  isoamyl,  cetyl  and  methyl 
hexylcarbinol,  determined  by  the  synthetic  method  (see  Note,  p.  16),  are  given  by 
Flaschner  ( 1909) .    See  also  p.  262,  for  24.6  trimethyl  pyridine  (collidine)  and  water. 


575 


PYRIDINE 


PYBIDINAMINO  SUCCINIC  ACIDS. 

100  gms.  HtO  dissolve  1.67  gms.  of  the  d  compound,  1.64  gms  of  the  /  com- 
pound and  1.68  gms.  of  the  dl  compound  at  18^.  CLuts.  1910.) 

FTBOCATECHOL  0  C«H4(0H)s. 

100  gms.  HsO  dissolve  45.1  gms.  CeHiCOH)]  at  20^  (Vaubel,  2899.) 

100  gms.  pyridine  dissolve  an  unlimited  amount  of  C6H4(OH)s  at  20*^.  (I>ehii,;[9i7.) 
100  gms.  aq.  50%  pyridine  dissolve  loi  +  gms.  of  C«H4(0H;i  at  20-25®.      " 

F.-pt.  data  for  pyrocatechol  +  resorcinol  are  given  by  Jaeger  (1907). 

FTBOGALLOL  C«H«(OH)s  i,  2,  3. 

Solubility  in  Water,  etc 
(U.  s.  p.  vin.) 

100  gms.  water  dissolve  62.5  gms.  C6Ha(0H)a  at  25^ 
100  gms.  alcohol  dissolve  100  gms.  CeHaCOH)!  at  2^^ 
100  gms.  ether  dissolve  90.9  gms.  C6Ha(0H)a  at  25  . 

Dimethyl  PYBONE  CrH^Oi. 

Freezine-point  data  for  mixtures  of  dimethyl  pyrone  and  each  of  the  following 
compoun(&:  salicylic  acid,  o,  m,  p  and  a  toluic  acids  and  trinitrotoluene  are  given 
by  Kendall  (1914a).  Results  for  mixtures  of  dimethyl  pyrone  and  sulfuric  acid 
are  given  by  ICendall  and  Carpenter  (1914). 

QUINHTDBGNE  CeH40k.C6H4(OH)s. 

Data  for  the  solubility  and  dissociation  of  quinhydrone  in  water  at  25®  are 
given  by  Luther  and  Leubner  (19 12). 

QIONIDINE  CioHmNiOs.  ?H,0. 

Solubility  in  Several  Solvents. 


Sohrent. 

Water 

Water 

Ethyl  Alcohol  (95%) 

Ethyl  Alcohol 

Methyl  Alcohol 

Benzene 

Benzene 

Carbon  Tetrachloride 

Chloroform 

Chloroform 

Ether  (d  =  0.72) 

Ether  sat.  with  HsO 

HjO  sat.  with  Ether 

Ethyl  Acetate 

Pet.  Ether  (b.  pt.  S9*-64**) 

I  vol.  C»H60H-|-4  vols.  CHCU 

I  vol.  C»H60H-|-4  vols.  CeHe 

I  vol.  CH«0H+4  vols.  CHCla 

I  vol.  CH«0H+4  vols.  CJIa 

QUINIDINE  SALTS 


Gms.  C»Hm  NA  per  100 

■ 

•r. 

/ *^ 

>              Authority. 

. 

Gms.  Solvent. 

oc.  Solvent 

■ 

18-22 

0.020 

■    •    ■ 

(MQikr.  1903.) 

25 

•   •   • 

O.OI45 

(Scbaefer,  1910.) 

20 

4 

•   •  ■ 

(Wherry  &  Yanovaky,  29x8.) 

25 

•   •   • 

2.22 

(Schaefer,  1913.) 

25 

•  •  • 

0.66 

II 

25 

*  •   • 

X.19 

u 

ia-22 

2.45 

ft  •  • 

(Mailer,  1903.) 

18-22 

0.557 

ft  •  • 

u 

ia-22 

100+ 

ft  ft  ft 

«» 

25 

•    •   • 

25 

(Schaefer,  19x3.) 

ia-22 

0.78 

•   ft  ft 

(MOller.  1903.) 

18-22 

1.63 

ft  ft  ft 

II 

18-22 

0.031 

•  ft  ft 

i< 

18-22 

1.76 

ft   ft  ft 

M 

18-22 

0.024 

ft  ft  ft 

<l 

25 

•  •   • 

33-3 

(Schaefer,  X9X3.) 

25 

•  •  • 

12.5 

II 

25 

•  •   • 

25 

M 

25 

•  •  • 

6.6 

U 

Solubility  in  Water  at  25* 

(Schaefer,  19x0.) 


Quinidine  Salt. 

Q.  Hydrobromide 
Q.  Hydrochloride 
Q.  Hydroiodide 
Q.  Salicylate 


Gms.  Salt  per 
xoo  Gms.  HiO. 

0.526 

1. 160 

0.082 

0.060 


(^uinldine  Salt. 

Q.  Sulfate 
Q.  Tannate 
Q.  Tartrate 
Q.  Bitartrate 


Gms.  Salt  per 
zoo  Gms.  H|0. 

I  05 

0.0477 
2.86 

0.323 


QUiMIDDnS  SULFATE 


576 


S(X.UBZLITY  OF  QUINIDINB  SULFATE  IN  SEVERAL  SOLVENTS  AT  25^ 

(Schaefer,  x9i3-) 

Solvent. 

I  vol.  CiH*0H+4  vob.  CHCli 
I  vol.  CsHcOH+4  vols.  CJi« 
X  vol.  CHjOH+4  voU.  CHCU 
z  vol.  CHiOH+4  vols.  CA 


Solvent. 

Cms.  Q.  SuUftte 

per  loooc 

Solvent. 

Ethyl  Alcohol 
Methyl  Alcohol 
Chloroform 
Benzene 

5 
40 

8.33 
Insol. 

Gms.  Q.  Sulfate 

per  xoooc. 

Solvent. 

33  3 

8.33 

33  3 
20 

QUININE  C»Hs4NiOt.3HiO. 


SOLUBZLITY  IN  SEVERAL  SOLVENTS. 


Solvent. 

r. 

Anhvdrous  Qufnine 
Gms.  per  100. 

Gms.           'CC. 
Solvent.      Solvent. 

Hvdrsted 
Gms.  Solvent. 

Water 

iS-22 

0.051 

•  •  • 

0.0574  (MOller,  1903.) 

II 

25 

0.057 

0.033 

0.065 

(U.  S.  p.;  SduieCer,  xgxa) 

« 

80 

0.123 

... 

0.129 

(U.  S.  P.) 

Ethyl  Alcohol 

20 

100 

... 

•   •   « 

(Wherry  and  Yanovsky,  19x8.) 

<4                    (( 

25 

Z66.6 

... 

Z66.6 

(U.  S.  P.) 

«                    « 

25 

•  •  • 

1333 

•  ■  • 

(Schaefer,  1913.) 

Meth)d  Alcohd 

20 

■  •  • 

66.6 

•  •  • 

.< 

Benzene 

25 

•  •  • 

0.55 

0.205 

(Schaefer:  MOUer,  X903.) 

K 

20 

0.5 

•  •  • 

(Wberry  and  Yanoviky,  X918O 

(( 

18-22 

1-7 

•  •  • 

(MQUer,  1903.) 

Aniline 

20 

14.5 

•  •  • 

(Scholtz,  1912.) 

Carbon  Tetrachloride 

20 

0.54 

0.204 

(Gorip  1913;  MOller,  X903.) 

Chloroform 

25 

50-52.6 

62.5 

(ScJiaefer,  1913;  U.  S.  P.) 

41 

ia-22 

100+ 

loo-h 

(MttUer.  1903.) 

Diethylamine 

20 

57 

•  •  ■ 

(SchdU,  191 3.) 

Ether 

25 

22.2 

76.9 

(U.  S.  P.) 

"     (i=o.72) 

18-22 

0.876 

1.62 

(MUller,  1903.) 

"     sat.  with  HjO 

18-22 

2.8 

5.62 

M 

HaO  sat.  with  Ether 

18-22 

0.085 

0.067 

<t 

Ethyl  Acetate 

18-22 

24.7 

4.65 

M 

Petroleum  Ether  (b. 

pt.  S9°-64^) 
Oil  of  Sesame 

18-28 

0.021 

o.oio 

t< 

20 

•  •   ■ 

0.0453 

0.053 

(Zalai,  1910.) 

Glycerol 

25 

0.633 

0.472 

(U.  S.  P.:  OssendowBki,  1907.) 

Pipcridine 

20 

119 

■    •    • 

(ScbolU,  19x2.) 

Pyridine 

20 

lOI 

•     V     ■ 

u 

Aq.  50%  Pyridine 

20-25 

59-4 

•    ■    • 

(Dehn,  191 7-) 

7.65  gms.  H4BO1  per  100  room 

t 

cc.  aq.  50%  Glycerol 

temp. 

20 

•    •    ■ 

(Baroni  and  Barlinetto,  191  x.) 

15.3  gms.  H4BO1  per  100   room 

cc.  aq.  50%  Glycerol 

temp. 

40 

•    •    • 

u 

Solubility  of  Quinine  in  Benzene,  Determined  by  the  Synthetic 

(Sealed  Tube)  Method. 

(van  Iteraon-Rotgans,  19x4.) 


r. 

Wt.  % 
(2umme. 

Solid  Phase. 

f. 

(SbbJ.   SoUdPh^K.. 

f. 

Wt.% 
Quinme. 

5-4 

0 

CA 

53-5 

4.81 

137 

80 

5.3* 

•   ■    • 

"  + 

63 

6 .  09  Mixed  phase, 

142 

83.04 

17 

0.72 

CsHmNACA 

91 

30.01      probably  a 

146 

85.26 

29 

1.48 

t< 

102 

43.4        colloid  or  sol- 

152 

87.44 

38.5 

2.36 

It 

104.5 

45 . 9        ution  of  hi|(h 

158.5 

91.4 

49 

5.22 

"  unsuble 

109 

51.8        viscosity. 

166 

95.02 

±70 

28.9 

M              U 

130 

75.46 
*  Eutec. 

174.7 

zoo 

SoUdPhaae. 
CbHmNA 


M 


M 


(• 


577 


QUININE 


S(X.UBiLiTY  OP  Quinine  in  Aqueous  Solutions  of  Caustic  Alkalies. 

(Doumer  and  Derauz,  1895.) 

Method.  —  A  one  per  cent  solution  of  quinine  sulfate,  containing  a  very 
small  amount  of  HCl,  was  gradually  added  to  200  cc.  portions  of  the  caustic 
alkali  solutions  of  the  various  concentrations  stated,  and  the  point  noted  at  which 
a  precipitate  of  the  appearance  corresponding  to  that  of  i  cc.  of  milk  in  100  cc. 
of  water,  remained  undissolved^ 


In  Aq. 

Ammonia. 

In  Aq.  Sodium  Hydroxide. 

In  Aq.  Pot 

t.  Hydroxide. 

GnM.  NH. 
per  900  cc. 

Cms.  Anhydrous 
Quinine 

Gms.  NaOH 
per  200  cc. 

Gms.  Anhydrous 
Quinine 

Gnu.  KOH 
per  300  cc. 

Gms.  Anhydrous 
Quinine 

Solution. 

Dissolved.     , 

Solution. 

Dissolved. 

Solution. 

Dissolved. 

0.52 

0.084 

0.007 

0.092 

0.612 

0.088 

0.65 

0.084 

0.012 

0.091 

1. 512 

0.082 

4. 59 

0.096 

0.740 

0.090 

3-456 

0.068 

13  08 

0.122 

2.160 

0.079 

10.944 

0.039 

18.88 

0.144 

3.188 

0.056 

44.704 

0.006 

25.19 

0.174 

6.172 

0.044 

35.79 

0.184 

8.537 
17.074 

0.021 
0.015 

Solubility  of  Quinine  Salts  in  Water. 

(Regnault  and  WiUejean,  1887.) 


Salt. 

V. 

Gms.  Salt  per 
100  Gms.  H^. 

Salt. 

f. 

Gms.  Salt  per 
100  Gms.  H^. 

Brom  Hydrate  (basic) 

14 

2.06 

Salicylate  (basic) 

15 

0.114 

"           (neutral) 

12 

".33 

Sulfate          " 

14 

0.139 

«                 tt 

14 

13.19 

tt              tt 

16 

O.IS3 

it                      a 

16 

14.79 

it              tt 

18 

0.160 

It                      tt 

15 

14.20 

"      (neutral) 

15 

8.50 

Chlor  Hydrate  (basic) 

12 

3.80 

tt            tt 

17 

8.90 

((                (( 

14 

4.14 

tt            tt 

18 

9.62 

(1                tt 

15 

4.25 

Valerate  (ba.sic) 

12- 

16       2.59 

Lactate  (basic) 

15 

10.03 

tt           tt 

37 

16.18 

Solubility  of  Quinine  Salts  in  Water  at  25^ 

(Schaefer,  1910.) 


Salt. 

Gms.  Salt  per 
100  Gms.  H|0. 

Salt. 

Gms.  Salt  per 
100  Gms.  HiO- 

Acetate 

2 

H3rpophosphite 

2.85 

Anisol 

0.042 

Lactate,  basic 

16.6 

Arsenate 

0.154 

Nitrate 

1.43 

Benzoate 

0.278 

Oxalate 

0.071 

Bihydrobromide 

20 

Phosphate 

0.125 

Bihydrodiloride 

143  (133) 

Picrate 

0.029 

Bihydrochloride  +  Urea 

100 

Quinate 

28.6 

Bisulfate 

11.78 
77  (50) 

Salicylate 

0.048 

Chlorhydrosulfate 

Sulfate 

0.143 

Chromate 

0.032 

Bisulfoguiacolate 

200 

Citrate 

0.121  (0. 

083) 

Sulfophenate 

0.4 

Glycerophosphate,  basic 

0.1178  (insol.) 

Urate 

0.182 

Hydrobromide 

^33 

Phenylsulfate 

0.147 

Hydrochloride 

4.76 

Tartrate 

o.ios 

Hydroferrocyanide 

0.05 

Tannate 

o.o5(*) 

Hydroiodide 

0.49 

'  Insol. 

Valerate 

1.25 

It  is  pointed  out  that  different  values  for  the  solubility  may  be  obtained  ae- 
pending  on  the  method  used  for  preparing  the  saturated  solution. 

Results  in  parentheses  are  by  Squire  and  Caines  (1905),  and  are  for  15^-20^ 
instead  of  25^. 


QUININE  SALTS 


578 


Solubility  op  Quinine  Salts  in  Several  Solvents. 

(Pfadips  and  Palmer,  191 7.) 


^W        ^A. 

Solubility,  Parts  per  zoo  Parts  Solvent  in: 

SalL 

M.  pt. 

(unoorr.) 

f 

CCI«. 

CHCU        Ethyl  Acetate  (Alcohol  free) 

(Alcoholfree).  '     Cold. 

Hot. 

Quinine  racemic  lactate 

165.5 

0.00715 

28.6               0.286 

3-33 

d  lactate 

175 

O.OIII 

0.2s 

/       " 

171 

0.00476 

0.20 

formats 

IIO-II3 

0.00625 

acetate 

124-126 

0.05 

propionate 

iio-ni 

0.238 

butyrate 

77.5 

4 

succinate 

192 

O.OOI 

0.4 

tartrate 

202.5 

0.0004 

0.0333 

malate 

177.5 

0.0008 

0.5 

citrate 

183-5 

.  0.00167 

0.0833 

sulfate 

214 

0.0025 

0 

0333         0.00715 

0.0133 

Quintozime  lactate 

•  •  • 

O.II 

1  • 

•   •   • 

•  •  • 

Saturation  was  obtained  by  shakinff  at  intervals  by  hand,  during  72  hours. 
In  case  of  the  determination  at  "  hot,  the  solutions  were  boiled  under  a  reflux 
condenser  for  18  hours. 


QUININE  HYDBOCHLOBIDB  C»HmNsOs.HC1.2H,0. 

Solubility  in  Aqueous  Salt  Solutions  at  16®. 

(Tarugi,  1914-) 

The  determinations  were  made  bv  adding  an  aqueous  solution  of  quinine 
hydrochloride  to  the  aqueous  salt  solution  until  turbidity  occurred.  From  the 
volumes  involved,  the  solubility  per  100  cci  was  calculated. 


In  Aq.  NaCl. 

Gms.  per  100  cc.  Sol. 

NaCl.  Q.HCl.' 

9.02  2.6 

2.49  1.94 

3.40  1.22 

8.34  0.54 

ZI.40  0.205 

15.56  0.140 

19.83  0.085 


In  Aq.  NaNOi. 

Gms.  per  100  cc.  Sol. 

NaNO,.  Q.HC1. 

0.677  2.85 

0.970  X.96 

2.008  0.67 

3.65  0.43 

9.31  0.292 

19,12  0.168 

31.78         0.0663 


In  Aq.KCl. 
Gms.  per  100  cc.  Sol. 


In  Aq.  CaClt. 

Gms.  per  xoo  cc.  Sol. 


KCl. 
2.63 

3 

5. 57 

8.26 

ZO.42 

17.87 

25 -74 


Q.HCl. 

2.545 
1.882 

0.804 

0.531 
0.407 

0.205 

0.0997 


CaCl,. 

6.37 
7.03 

7.75 
7.96 

34  42 


Q.HC1. 
1.028 

0.951 
0.879 

0.765 

0.183 


II 
II 


(Squire  and 
Caines, 
1905.) 


100  cc.  90%  alcohol  dissolve  20  gms.  Q.  bihydrochloride  at  15^-20**. 

chloroform         "       14.3    " 

90%  alcohol      "       14.3    "    Q.hydrochloro8ulfateati5®-20®. 

"  "         0.5    "    Q.  glycerophosphate  at  i5*'-20**. 

100  gms.  HiO  dissolve  1.3  gms.  anhydrous  Q.  glycerophosphate  at  100". 

(Rogier  and  Fiore,  1913.) 

QUININE  SALICYLATE  C»Hs4NA.GH4(OH)COOH.2HtO. 

Solubility  in  Aqueous  Alcohol  at  25®. 


(Seidell,  1909, 19x0.) 

wt.  % 

diLOH 
in  Solvent. 

dnot 
Sat.  Sol. 

Gms.  Q.  Sal. 
aHjO  oer  xoo 
Gms.  ^t.  Sci 

Wt.  % 
in  Solvent. 

^of 
Sat.  Sol. 

Gms.  Q.  Sal. 
aHiO  per  100 
Gms.  ^t.  Sol. 

0 

0.999 

0.065 

60 

0.896 

2.45 

10 

0.982 

0.080 

70 

0.876 

3.25 

20 

0.966 

0.200 

80 

0.854 

4.20 

30 

0.952 

0.48 

90 

0.832 

4.71 

40 

0.935 

I 

92.3 

0.826 

4.62 

50 

0.916 

1.70 

100 

0.797 

3.15 

579  QUININE  SULFATE 

Solubility  op  Quinine  Sulfate  in  Several  Solvents  at  25**. 

(Schaefer,  19x3.) 

Q^Urm^*  Gm».  Q.  Sulfate  c«i«.«»  Gms.  Q.  Sulfate 

Solvent.  per  loocc  Solvent.  Solvent.  per  100 cc. Solvent. 

Ethyl  Alcohol  0.4  i  vol.  CjH»0H-|-4  vols.  CHCl*  12.5 

Methyl  Alcohol  3.12  i  vol.  CiH»0H-|-4  vols.  C^He  o .  53 

Chloroform  0.27  i  vol.  CH«OH4-4  vols.  CHCU  20 

Benzene  insol.  i  vol.  CHsOH+4  vols.  CeHs  4.76 

ioognis.trichlorethylenedissolveo.o7gm.Q.sulfateat  15^    (Wester  and  Bruins,  1914.) 

QUININE  TANNATES  True  and  False 

Solubility  in  Water  and  in  Aqueous  HCl  at  37"*.   (Muraro,  1908 J 

Cms.  Q.  Tannate  per  loo  Cms. 
Tannate.  Formula.  *    H^.       A^^^%      Ag.^% 

True  Tannate  I       C10Hs4NtOft.C10H14O9.4HsO  o  0.984      3.656 

True  Tannate  II      (CsoH24NsOi)s.(CioHuOg)s.8H30  o  z.210      4.756 

False  Tannate         (CsoHs4NiOt.HsS04)t(CioHuOg)i.i4HsO  0.313      0.847      i-S^o 

The  work  of  Muraro  is  criticized  by  Biginelli  (1908). 

100  cc.  90%  alcohol  dissolve  33.3  gms.  Q.  tannate  at  15^-20°.  (Squire  and  Gaines,  1905.) 

QUININE  PYBOTABTRATES  I,  i,  d. 

Solubilities  in  Alcohol  at  i8^    (Ladenburg  and  Herz,  1898.) 

100  gms.  alcohol  dissolve  15  gms.  of  the  /  pyrotartrate,  3.2  gms.  of  the  «  and 
4.2  gms  of  the  d  compound.  The  results  show  that  the  i  acid  is  not  a  mixture  of  d 
and  /  acid,  and,  therefore,  that  the  f  quinine  compound  is  a  salt  of  the  racemic  acid. 

Solubility  of  Quinine  and  of  Quinine  S.\lts  in  Water  and  Other 

Solvents.    (U.  s.  p.  viii.)  ■ 

Cms.  Quinine  Compound  per  xoo  Gms.  Solvent  in: 
Compound. 

CioHsiNtOft 
C«Jis4N,0,.3HsO 
CsoHs4NsOiHC1.2HsO 
C»HiM.NsO,.C«H4(OH).- 

COOH.iH,0 
(C»H,4N2Q2)».H,S04.7HsO 
CsoHmN,0,.H,S04.7H,0 
CnHs4NsQ2.HBr.HsO 

QUINOLINE  ETHIODIDE  CsHtN.CHsI. 

100  gms.  HiO  dissolve  301.3  gms.  C^HtN-CiHsI  at  25*.      (Peddle  and  Turner,  19x3.) 
100  gms.  CHCli  dissolve  1.78  gms.  CsHtN.CiHsI  at  25°.  " 

RADIUM  EMANATIONS 

Solubility  in  Water.    (Bqyle,  1911;  Kofler,  19x3.) 

Solubility.  Solubility. 

L\  , '^ ^         f.      , * s 

/(Boyle).      a  (Kofler).  /(Boyle).      a  (Kofler). 

O  0.508  0.54  30  O.IQS  0.205 

5  0.41  0.442  40  .    0.16  0.165 

10  0.34  0.37  50  ...  0.14 

15  0.29         0.31  60  ...  O.I2 

20  0.245  -0.265  70  •••  O.II 

25         0,215         0.232  90         ...  0.108 

The  results  of  Boyle  are  in  terms  of  /,  the  Ostwald  Solubility  Expression  (see 

p.  227).    Those  of  Kofler  are  in  terms  of  the  expression  a  — •  -=,  where 

V         lis 

V  and  V  are  the  volumes  involved  and  E'  and  E  the  total  amount  of  emanation 

contained  respectively  in  the  air  and  in  the  liquid. 


Water. 

Alcohol. 

Ether. 

Chloroform. 

Glycerol. 

'At 

as*. 

At  8o". ' 

At  as*. 

At 

as*. 

At 

as*. 

At  as*. 

0 

057 

0.123 

166.6 

22 

2 

52 

.6 

0.633 

0 

.065 

0.129 

166.6 

76 

9 

62 

5 

0.472 

s 

•55 

250 

166.6 

0 

417 

122 

12.2 

I 

30 

2.86 

9.09 

0 

.91 

2 

■70 

6.25 

0 

139 

2.22 

1. 16 

■   •  • 

0 

25 

2.78 

II 

■77 

147 

555 

0 

.056 

0 

.109 

5-55 

2 

■5 

33-3 

149.2 

6 

.2 

• 

»  • 

12.5 

RADIUM  EMANATIONS 


580 


Solubility  in  Several  Solvents. 

(Ramstedt,  19x1;  Swinne,  19x3.) 


Solvent. 

Water 

Sea  Water 

Ethyl  Alcohol 

Amyl  Alcohol 

Acetone 

Aniline 

Benzene 

Carbon  Disulfide 

Chloroform 

Cyclohexane 

Ethyl  Acetate 

Ethyl  Ether 

Glycerol 

Hexane 

Toluene 


8 

• 

7 
4 

• 

33 
20 

• 

9 
20 

• 

23 
18 


Results  at  o*. 

1^  Sp.  Gr.  of  SoL 

52  0.9999 

•  •    •    • 

28  0.8065 

•  ■     V     • 

99  0.8186 

43  I  0379 

V  •   •   • 

4  I. 2921 

5  1.5264 

•  •  •  • 

41  0.9244 

9  0.7362 

•  •  ■  • 

4  0.6769 

4  o. 8842 


Results  at  18*. 


0.285 

•  •    • 

6.17 

•  ■    • 

6.30 

3.80 

12.82 

23   14 
15.08 

18.04 

7.34 
1508 

0.21 

16.56 

13.24 


Sp.  Gr.  ofSoL 
0.9986 

•  •    • 

O.7911 

•  •    • 

0.7972 

I. 0210 

0.881 I 

I . 2640 

1.4907 

0.7306 

0.9029 

0.7158 

1.262 

0.6612 

0.8666 


Results  at  14*. 
(Boyle,  19x1.) 

/u 
0.30 

0.255 

7.34 
9.31 


13.7 


The  above  results  are  in  terms  of  the  Ostwald  Solubility  Expression  (see  p.  227). 


BE80B0IN0L  GeH^COH),  i,  3. 

Solubility  in: 


Water. 

Ethyl  Alcohol. 

(Speyers^ 
Sp.Gr.of 

Am.  J.  Sd.  [4]  Z4,  394,  '03.) 
Gins.CaH4(OH)s  per  loo  Gms. 

Sp.Gr.of 

(Speyers.) 

t^ 

Gms.  C6H4(OH)s  per  loo  Gms.  ^ 

•    • 

Solutions. 

Water.      Solution. 

Solutions. 

Alcohol. 

Solution. 

0 

I.IOI 

60        37  5 

I   033 

210 

67.8 

10 

1. 118 

8z        44.8 

1.036 

223 

69.0 

20 

I    134 

103        50 -7 

1. 041 

236 

70 -3 

25 

1. 142 

"7        53-9 

1.045 

243 

70.8 

30 

1. 148 

131        5<^-7 

1.048 

250 

71.4 

40 

I -157 

161        58.9 

1.056 

266 

72.7 

50 

1.165 

198        66.5 

1.065 

286 

74.1 

60 

1. 172 

246        71. I 

I   075 

3" 

75-7 

70 

1. 176 

320        76.2 

1.087 

341 

77-3 

80 

1. 179 

487        82.9 

1. 104 

375 

78.9 

Note.  —  The  original  results  of  Speyers  are  given  in  terms  of  mols.  per  100 
mols.  HsO. 

According  to  Vaubel  (1895),  100  gms.  HjO  dissolve  175.5  gn^s.  CeHiCOH)!, 
or  100  gms.  sat.  solution  contain  63.7  gms.  at  20**.    Sp.  Gr.  of  sol.  »  I.i335* 


Solubility  of  Resorcinol  in  Alcohols  and  in  Acids. 


(Timofeiew, 

•  1894-) 

Gms.  C|H«(OH)i  m 

Gms.  CACOH)} 

Solvent. 

f. 

per  zoo  Gms. 

Solvent. 

f. 

per  100  Gms. 

Sat.  SoL 

• 

Sat.  Sol. 

Methyl  Alcohol 

11. 6 

69 

Formic       Add 

IS 

29.2 

Ethyl 

10.4 

59-2 

Acetic           " 

15 

32.5 

«            « 

II. 6 

61. 5 

Propionic      " 

15 

22.8 

Propyl        " 

10.4 

51.5 

Butyric         " 

15 

14.7 

It            It 

II. 6 

51.6 

Isobutyric    " 

IS 

9.6 

Valeric         " 

15 

6.S 

58i  USSOBCINOL 

Solubility  op  Rbsorcinol  in  Benzene. 

(Rothmand,  1898.) 


r. 

Cms.  CACOH). 
per  100  Gms.  Sat.  Sol. 

f. 

Gms.  C^HtCOH). 
pet  100  Gina.  Sat.  Sol. 

73 

3.18 

95  S 

61.7 

77 

4-75 

96s 

77.64 

82 

6.94 

83.46 

98. s 

9SS 

37-44 

90.23 

100 

Between  the  concentrations  37.44  and  61.7  at  95.5°  two  liquid  layers  are 
formed.  The  reciprocal  solubilities  of  these  two  layers,  determined  by  the 
synthetic  method  (see  Note,  p.  16},  are  as  follows: 


t* 

Gms.  CtH4(0H)«  per  zoo  Gms. 

ft* 

Gm.  C«Hi(OH)i  pet  lOo  Gnu. 

ll  . 

CA  Layer. 

CA(OH)i  Uyer. 

•  * 

'  CeHe  Layer.      C^HiCOH),  Uyer.' 

60 

4.8 

79-4 

90 

13                 71 -3 

70 

6.6 

77-5 

100 

19s                  65.7 

80 

9.2 

75 

105 
109 -3 

24.6                  60.7 

crit.  temp.    42.4 

Resorcinol  mixes  with  pyridine  in  all  proportions.  (Dehn,  1917.) 

1 00  gms.  aqueous  50%  pyridine  dissolve  001  gms.  CsH4(0H)i  mat  20^-25®.     " 
loocc.  olive  oil  dissolve  4.55  gms.  CsH4(0H)i  mat  15^-20**.  (Squire  and  Caincs,  1905.) 
The  coefficient  of  distribution  of  resorcinol  at  25®  between  olive  oil  and  water 

(cone,  in  oil  -i-  cone,  in  HsO)  is  given  as  0.04  by  Boeseken  and  Waterman  (1911, 

1912}. 

Freezing-point  data  (solubility,  see  footnote,  p.  i),  for  mixtures  of  resorcinol 
and  p  toluidine  are  given  by  Philip  and  Smith  (1905)  and  by  Vignon  (i8oi). 
Results  for  mixtures  of  resorcinol  and  m  xylene  are  given  by  Campetti  (191 7). 

Distribution  op  Resorcinol  Between  Water  and  Organic 
Solvents  at  Ordinary  Temperature. 

(Vaubcl  —  J.  pr".  Ch.  [a]  67.  478.  '03) 
Gms.  Gms.  CeH^COH)  in: 

C^H^iOBh  Solvents. 

Used. 

1 .  191  60  cc.  HjO-h  30  CO.  Ether 

1 .  191  60  cc.  H204-  60  cc.  Ether 

0.800  40  cc.  H2O+  40  cc.  Benzene 

o-8oo  40CC.  HjO^-  80  cc.  Benzene 

0.500  50  cc.  H204-  50  cc.  CCI4 

o  ■  500  50  cc.  HjG  + 100  cc.  CCI4 

o  •  500  50  cc.  HjO  +  150  cc.  CCI4 

RHODIUM   SALTS.    Solubility  in  Water. 

(Jorgenscn  —  J.  pr.  Ch.  [2]  a7.  433.  '83;  34t  394.  '86;  44,  51,  '91.) 
Salt.  Formula. 

Chloro  Purpureo  Rhodium  Chloride  ClRh(NH,)5Cl, 

Luteo  Rhodium  Chloride  RhCNHJeCl, 

Luteo  Rhodium  Nitrate  RhCNH^sCNO,), 

Luteo  Rhodium  Sulphate  [Rh(NH,)«t(S04),.5H,0     ao  a. 3 


HsO  Layer. 

Organic 
Solvent  Layer. 

0.2014 

09896 

0.247S 

0.9525 

05873 

02127 

0.5773 

0.2227 

0.4885 

0.0x15 

0.4880 

0.0120 

0.4880 

0.0120 

6;  44.  51.  '< 

91) 

t* 

Gms.  per  100 

w     « 

Gms.HaO. 

17 

0.56 

8 

^3-3 

( 

Did, 

.  t        2.1 

BOSANnJNE  CsoHuNsO. 

100  gms.  Hj()  dissolve  0.03  gm.  C^ioHnNiOi  at  20*-25**.  i 

100  gms.  pyridine  dissolve  41.5  gms.  CioH2iNt04  at  20*'-25"*. 

100  gms.  aq.  50%  pyridine  di^lve35.i  gms.  CsoHuNtOi  at  2o'*-25°. 


(Dehn,  1917.) 


B08ANILINK  5^3 

Triphenyl  p  BOSANIUNE  HYDBOCHLOBIDK  (C«H4.NH.CeHi)tC(0H).HCL 

Solubility  in  Several  Solvents  at  23**. 

(v.  Szathmaiy  de  Szachmar,  1910.) 


Solvent.  Roeaniline  HC 


Gms.  Triphenyl  p 
loeaniline  HClper 
100  Gms.  Sat.  SoL 


Methyl  Alcohol  0.447 

Ethyl  "  0.285 

Amyl  "  o.ii 

Acetone  o .  19 

Aniline  0.518 

B080LIC  ACID  C»Hi«Oa. 

100  gins.  HsO  dissolve  0.12  gm.  CwHieOs  at  20*^-2g^  (Dehn,  1917.} 

100  gms.  pyridine  dissolve  160  gm.  CwHitOi  at  20-25°.  " 

100  gms.  aq.  50%  pyridine  dissolve  80  gm.  CsoHieOs  at  20^-25^  ** 

BUBIDIUM  ALUMS.    See  also  Alums,  p.  32. 

Solubility  in  Water. 

(Locke.  iQox.) 

Gms.  Alum  per  xoo  Gms.  HjO. 


Alum. 

t». 

Anhydrous. 

Hydrated. 

G.Mols. 

Rb.  Aluminum  Alum 

RbA](SOJ,.i2H,0 

25 

1. 81 

3- IS 

0.0059 

<i 

tt 

30 

2. 19 

•   •   • 

0.0072 

ti 

K 

35 

2.66 

•  ■   • 

0.0087 

« 

tt 

40 

3.22 

*    •  • 

0.0106 

Rb.  Chromium  Alum 

RbCr(S04),.i2H,0 

«5 

2.57 

4.34 

0.0079 

II 

tt 

30 

3- 17 

V      •     • 

0.0096 

II 

tt 

35 

4. II 

•     •     V 

0.0128 

41 

It 

40 

5-97 

•   •  • 

O.0181 

Rb.  Vanadium  Alum 

RbV(S04),.i2H,0 
RbFe(S04),.i2H,0 

25 

5-79 

9  93 
16.98 

0.0177 

Rb.  Iron  Alum 

25 

9  74 

0.0294 

(( 

<c 

30 

30.24 

•  ■  • 

0.0617 

Biltz  and  Wilke,  1906,  find  for  the  solubility  of  rubidium  iron  alum  in  water, 
at  6.6^  4.55  gms.  per  100  cc.  solution;  at  25%  29  gms;  and  at  40^  52.6  gms. 

BUBmiUM  FLUOBOBIDB  RbBF. 

100  gms.  H2O  dissolve  0.55  gm.  RbBFi  at  20^  and  i  gm.  at  loo^      (Godeffroy,  1876.) 

BUBIDIUM  BBOBSIDB  RbBr. 

Solubility  in  Water. 

(Rimharh,  1905.) 
Gms.  RbBr  per  100  Gms.  Gms.  RbBr  per  100  Ums. 

V.  t -* N  f * -> 

Water.  Solution.  Water.  Solution. 

0.5  89.6  47.26  39.7  131-85  56.87 

5  98  49.50  57.5  152.47        60.39 

16  104.8        51.17  "35  205.21        67.24 

Freezing-point  data  for  RbBr  +  AgBr  are  given  by  Sandonnini  (1912a). 

BUBIDIUM  BiCABBONATE  RbHCO,. 

100  gms.  sat.  solution  in  HsO  contain  53.73  gms.  RbHCOa  at  about  20^. 

(de  Forcrand.  1909O 

BUBIDIUM  CABBONATE  Rb,CO,. 
IDG  gms.  absolute  alcohol  dissolve  0.74  gm.  RbtCOs.  (Bwuen.) 


583 


RUBIDIUM  CHLORATE 


RUBIDIUM  CHLORATE  RbClOi. 

Solubility  in  Water. 

(Calzolari.  x9ia.) 

Gtas.  RbClO^  per  4« 

xoo  Gms.  afi.  *  ' 

2  .  138  42  . 2 

3  07  SO 

5-36  76 

8  99 

There  is  some  uncertainty  as  to  whether  the  results  of  Calzolari  refer  to  100 
gms.  of  HtO  or  100  gms.  of  saturated  solution. 

1 00  gms.  HsO  dissolve  3 .  i  gms.  RbClOs  at  1 5°  {di$  of  the  sat.  sol.  =  i  .07) .  (Carlaon.  'xa) 
For  earlier  data  see  Reissig,  1863. 

RUBIDIUM  PerCHLORATE  RbC104. 

Solubility  in  Water. 

(Carlson,  19x0;  Calzolari,  1912,) 


f. 
O 

8 
19.8 

30 


Gms.  RbQCXper 
xoo  Gms.  H^. 

12.48 

15.98 

34.12 

62.8 


f. 


Gms.  Rba04  per  100  Gms.  H^. 


f. 


Gms.  Rba04  per  100  Gms.  H^. 


(Carlson.)  (Calzolari.) 

I.I  (1.007)  SO         3.5 

1.2  60  4.85 

1.56  (i.oio)  70  6.72 

1.8  80  9.2 

2.2  90  12.7 

3.26  (1.OI7)  100  18 

The  figures  in  parentheses  are  densities  of  sat.  solutions. 
100  gms.  HiO  dissolve  1.08  gm.  RbClOi  at  2I.3^ 


(Calzolari.) 

0 

O-S 

10 

0.6 

20 

I 

2S 

1.2 

30 

I-S 

40 

2.3 

(Carlson.) 
4.6 

6.27  (1.028) 
8.2 
11.04  (1.050) 

IS -5 

22  (?)  (1.070) 

(Longttimine,  1862.) 


RUBIDIUM  Potassium  PerCHLORATE  RbtKCClOOa. 

IDG  gms.  sat.  solution  in  HsO  contain  1.55  gms.  RbtK(C104)i  at  20^  (dn  of  the 


sat.  solution  —  1.013). 


((^Ison,  X9xa) 


RUBIDIUM  CHLORIDE 

RBCl. 

Solubility 

in  Water. 

1 

CRimbach,  1903; 

Berkeley,  1904.) 

t\ 

Mols.Rba 
per  liter. 

Gms.  RbCl 

per  100  Gms. 

4,0          MolB.Rba 

Gms.  RbC3 

per  xoo  Gm 

Water. 

Solution.' 

"Water. 

Solutica. 

0 

S17 

77  0 

43  5 

60               6.90 

^^5S 

53-6 

10 

sss 

84.4 

45-8 

70               7.12 

121. 4 

54.8 

20 

s-88 

91. 1 

47-7 

80           7-33 

127.2 

56.0 

30 

6.17 

97.6 

49.4 

90               752 

133  I 

571 

40 

6-43 

103  s 

50-9 

100               7.71 

138.9 

589 

50 

6.67 

109.3 

52.2 

112. 9           7.95 

146.6 

59-5 

The  following  determinations  of  the  Sp.  Gr.  of  the  sat.  solutions  are  given  by 
Berkeley. 

t^  0.55        18.7'       31. 5  '      44.7      60.25      75. IS      89.35        "4* 

Sp.  Gr.         X.4409    1.4865    1.5118    1.5348    1.5558    15746    1.5905    1. 6148 

*  Boilmg-point. 

100  gms.  methyl  alcohol  dissolve  I.41     gms.  RbCl  at  25^.  (Tamer  and  Bissett,  19x3.) 
*^       ethyl  "  "       0.078   gm.     "      "  " 

propyl        "  "       0.015 

amy!  "  "       0.0025 

100  cc.  anhydrous  hydrazine  dissolve  5  gms.  RbCl  at  room  temp. 

(Welsh  and  Broderson,  1915.) 

Freezing-point  data  (solubility,  see  footnote,  p.  i)  for  RbCl  +  AgCl  and 
RbCl  +  TlCl  are  given  by  Sandonnini  (191 1.  1914).  Results  for  RbCl  +  NaCl 
are  given  by  Zemcznzny  and  Rambach  (1910}. 


« 
II 


11 


II 


II 
II 


II  II 
II  II 


M 


RUBIDIUM  CHLOBIDK  584 

RUBIDIUM  TELLURIUM  CHLOBIDB  RbiTeCU. 

100  gms.  aq.  HCl  of  1.2  Sp.  Gr.  dissolve  0.34  gm.  RbiTeCU  at  23^ 
100  gms.  aq.  HCl  of  1.05  5p.  Gr.  dissolve  13.09  gms.  RbiTeCU  at  23°. 

(Wfaeder.  1893.) 

RUBIDIUM  THALLIUM  CHLORIDB  3RbClTlCU.2H«0. 

100  gms.  HsO  dissolve  13.3  gms.  at  18°,  and  62.5  gms.  at  100^.     (GodefiEioy.  1886.) 


RUBIDIUM  CHROMATE  (Mono)  RbiCr04. 

Solubility  in  Water. 

(Schreinemaken  and  FUippo,  Jr.,  1906.) 


r. 

Gms.  RbCiOi 

per  100  Gms. 

Solutkm. 

Cms.  RbCiO« 
V.             per  zoo  Gnu. 
Solution. 

f. 

Gms.  RbCi04 

per  100  Gms. 

Solution. 

7 
0 

10 

36.65 
38.27 
40.23 

SO               47.44 

60.4              48.90 

Solid  Phase,  Ice 

—  2.40 
-3.2s 
-4.14 

IS.S8 
20.03 
24.28 

20 

42.42 

—0.6             0.95 

-s-ss 

30.  IS 

30 
40 

44.11 
46.13 

—  I.I             7.22 
-1.57           9.87 

—6.71 
about  — 

34.31 
'7     36.65 

Equilibrium  in  the  System  Rubidium  Oxide,  Chromium  Trioxide  and 

Water  at  30°. 

(Schreinemakeia  and  Filippo,  Jr.,  1906.) 


Gms.  per  100 

Gms.  Sat.  SoL 

Gms.  per  zoo  Gms.  Sat.  Sol. 

Solid  Phase. 

Solid  Phase. 

CtO|. 

Rb,0. 

CrO,. 

Rb,0. 

0 

60.56 

RbOH 

13.91 

3.38 

RbiCrA 

0 

56.82 

RbiCiOi 

15.05 

3.45 

"  +Rb,CrK)» 

0.776 

37-88 

u 

15.31 

3.59 

Rb,CrA 

2.89 

34- 89 

<l 

15.19 

3.19 

RbiCrA-! 

4.96 

30.20 

« 

18.96 

2.37 

41 

8.54 

28.17 

II 

24.92 

1.66 

•4 

11.98 

27.99 

II 

37.34 

1. 61 

II 

15.38 

28.73 

II 

48.20 

1-54 

<l 

I5S4 

28.55 

"  +Rb,CrA 

53.87 

1.67 

11 

13.69 

23.87 

Rb,CrA 

54.29 

1.28 

"  +RbaCr40tt 

9.98 

17  56 

<i 

58.69 

1.07 

Rb|Cr40u 

S-72 

8.47 

II 

62.38 

0.93 

II 

4.58 

7.98 

H 

62.74 

0.93 

II 

4.87 

4.60 

II 

63.07 

0.92 

"  +C1O, 

8.16 

3.57 

II 

62.28 

0 

OrOk 

RUBIDIUM  DICHROBiATE  RbtCnOT. 

Solubility  of  the  Polymorphic  Forms  in  Water. 

(Stortenbecker,  Z907;  see  also  Wyrouboff,  Z90Z.) 


r. 

Gms.  RbiCr  A  per  loc 

>  Gms.  Sat.  Sol. 

Monoclinic  Form. 

Triclinic  Form. 

18 

5.42 

4.96 

24 

6.94 

6.5s 

30 

9.08 

8.70 

40 

13.22 

12.90 

50 

18.94 

18.77 

65 

28.10 

27.30 

100  gms.  sat.  aq.  solution  contain  9.47  gms.  RbtCrtOr,  at  30^. 

(Schreinemaketa  and  FQippOk  J'm  x9o6.) 


RUBIDIUM  FLUORIDB  RbF.i^H/). 

100  gms.  H|0  dissolve  130.6  gms.  RbF  at  i8^ 


(de  Foicrand,  191  zO 


585  BUBIDIUM  HYDROXIDE 

RUBIDIUM  HYDROXIDE  RbOH. 

100  gms.  sat.  aqueous  solution  contain  63.39  gms.  RbOH  at  30*^. 

(Schrejnemakers  and  Filippo,i9o6.) 

loop^ms.  sat.  aqueous  solution  contain  64.17  gms.  RbOH  at  15°.  (de  Forcrand,  z9o9a.) 
Fusion-point  data  for  mixtures  of  RbOH  +  NaOH  are  given  by  (v.  Hevesy, 
1900}. 

RUBIDIUM  lODATE  RblO,. 

100  gms.  H|0  dissolve  2.1  gms.  RblOi  at  23°.  (Wheder,  1893.) 

RUBIDIUM  PerlODATE  RbI04. 

100  gms.  HsO  ciissbtve~o.65  gm.  RbI04  at  13**,  diM  of  sat.  solution  —  1.0052. 

(Barker.  1908.) 

RUBIDIUM  IODIDE  Rbl. 

100  gms.  HfO  dissolve  137.5  gms.  Rbl  at  6.9^  and  152  gms  at  I7.4^ 

(Reissig,  1863.) 

Solubility  of  Rubidium  Iodide  in  Organic  Solvents. 

(Walden,  1906.) 


Solvent. 

Formula. 

CHjCN 
CjHsCN 

(CH,),CO 
C4H,0.C0H 

ir  Rbl  +  Agl  are 

Gnu.  Rbl  per  loo  cc  Solution. 

* 

Acetonitrile 

Propionitrile 

Nitromethane 

Acetone 

Furfurol 

Fusion-point  data  fc 

1.478  at  o"*          1.350  at  25** 
0.274    "             0.305     " 
0.567    "             0.518     " 
0.960    "             0.674     " 

4.930     " 

given  by  Sandonnini  (1912a). 

RUBIDIUM  PerlODIDES 


Solubility  in  Water  at  25". 

(Foote  and  Chalker.  1908.) 


Rbl. 

I. 

Sotid  Phase. 

Rbl. 

1. 

SoUd  Phase. 

61.93 

0 

Rbl 

28.01 

64.85 

Rbla+I 

59-94 

S-90 

"  +RbI, 

27.8s 

65.12 

II 

57-24 

8.02 

Rbl, 

27.83 

65.13 

i< 

33-89 

38.08 

II 

27.99 

64.98 

<4 

The  results  shdw  that  Rbl?  and  Rbl»  are  not  formed. 

RUBIDIUM  BROMIODIDE  RbBrJ. 

100  gms.  sat.  aq.  solution  contain  about  44  gms.  RbBril,  and  the  Sp.  Gr.  of 
the  solution  is  3.84.  (Wells  and  Wheeler,  1899.) 

RUBIDIUM  ntlDATE  and  IRIDITE8 

Solubilities  in  Water. 

(DeKpine,  1908.) 
Salt.  Formula.  f.  Gm^^^^, 


Rubidium  Chloroiridate                      Rb2lrCl6               19  o.oSSS 

Trirubidium  Hexachloroiridite           RbsIrCU.HsG       19  0.91 

Dirubidium  Aquopentachloroiridite   Rb2lrCU(HjO)     19  1.05 

RUBIDIUM  ParaMOLYBDATE  5Rbs0.i2MoO,.H,0. 

100  cc.  sat.  aq.  solution  contain  1.941  gms.  of  the  salt  at  24*^.  (Wempe,  1912.) 


RUBIDIUM  NIT&ATK  586 

RUBIDIUM  NTTRATK  RbNQi. 

SOLUBILITT  IN  WaTBR. 
(Berkeley,  1904) 


*• 

Mols. 

RbNOi 

Per  Liter. 

Grams  RbNQi  per  xoo  Gms. 

f. 

Mols. 
RbNOi 
Per  Liter. 

Cms.  RbNOtj>er  xoo  Gnm 

B    . 

Water.       Sdutian. 

Water.     Solution. 

0 

1.27 

19.5        16.3 

60 

7-99 

200        66.7 

10 

2.04 

33.0        24.8 

70 

9. 02 

251      71  S 

20 

3.10 

53-3      34-6 

80 

9-93 

309      75-6 

30 

4-34 

81.3      44-8 

90 

10.77 

375      78-9 

40 

S-68 

"6.7      53.9 

100 

"54 

452      81.9 

50 

6.88 

iSS-6     60.9 

118.3 

12.76 

6x7      86.1 

The  following  Sp.  Gr.  determinations  are  also  given  by  Berkeley. 

t^  0.6        15.85      31.55      45-85      63.4        7S-6o      90.95      118.3* 

Sp.  Gr.  Sat.  Sol.    0.1389    1.2665    1-4483    1.6216    1.8006     1.9055     2.0178      2.1867 

*  Boiling-point. 

The  S<m-ubility  and  Sufersolubility  Ice  Curves  for  Rubidium  Nitrate 

AND  Water. 

(Jones,  1908.) 
Gnis.RbNO>periooGms.HA  X,   #  Prvrf  Gms.  RbNQi  per  loo  Gms.  H|0. 

ofia  Solubility     Superaolubility    *  Jf  fcS;    '  Solubility      SupersolubiUty 

Curve.  Curve.  Curve.  Curve. 

—0.4  1. 16  ...  —3-5  •••            9-94 

—  1.8  ...  1 .  24  —2.3  13  •  97 

—  2.1  ...  5.39  —4.2  ...          13-97 

—  1.7  9.94  ...  —  2.7  Cryohydrate  17. 11 

RUBIDIUM  Telluric  Acid  OXALATE  Rb,[H«TeO».Ci04]. 

Solubility  in  Water. 

(Rosenheim  and  Weinbeber,  xgio-xz.) 

t^.  o^      20^        30^        40**        50^ 

GmS.RbtIH6TeO6.C2O4lperiOOginS.H2O     3.85      7.26       9.40      12.76      16.90 

RUBIDIUM  PERMANGANATE  RbMn04. 
One  liter  of  aqueous  solution  contains  6.03  gms.  RbMn04  at  7**. 

(Muthm&nn  and  Kuntze,  1894.) 

100  cc.  sat.  aq.  solution  contain  0.46  gm.  RbMn04  at  2°,  1.06  gms.  at  19*^  and 
4.68  gms.  at  60®.  (Pattenon,  1906.) 

RUBmiUM  SBLENATE  RbiSe04. 

100  gms.  HsO  dissolve  158.9  gms.  Rb|Se04  at  12^.  (Tutton,  1897.) 

Solubility  of  Mixed  Crystals  of  Rubidium  Acid  Selenate  and  Rubidium 
Acid  Tellurate  and  of  Rubidium  acid  Sulfate  and  Rubidium  Acid  Tel- 
lurate  in  Water  at  25®.        (peliini,  1909.) 

Results  for  RbHSe04  +  RbHTe04.  Results  for  RbHS04  +  RbHTeS04. 

Gms.  per  loop  cc.  Sat.  Sol.     Mol.  %  Selenate  Gms.  per  loop  cc.  Sat.  Sol.  Mol.  %  Sulfate 

RbHSeO«.  RbHTeO*.     in  Solid  Phase.  'RbHSOT        "      RbHTeO;.         in  Solid  Phase. 

76.46  39.51  51.55  26.675  38.403  4791 

95-82  3530  52.22  32.117  31-58  5033 

171.70  22.98  53.95  42.917  26.764  50- 74 

462.80  5  56.33  59.074  20.182  50.99 

859.30  3  40  67.46-  498-25  0.02887  52.52 

RUBIDIUM  FLUOSILICATE  RbiSiFe. 

100  gms.  HiO  dissolve  0.16  gm.  RbiSiFc  at  20^  and  1.36  gms.  at  I00^ 

(Stolba.  1867.) 

RUBIDIUM  SIUCGTUNGSTATE  RbBSiW,2042. 

100  gms.  H2O  dissolve  0.65  gm.  RbgSiWuOis  at  20^,  and  5.1  gms.  at  100*. 

iGodeSroy,  1876.) 


587 


BUBmiUM  SULFATE 


RUBIDIUM  SULFATE  RbsSOi.    Solubility  in  Water. 


Solubility  in  Water. 

(Etard,  1894;  Berkel^,  1904O 


Mola. 

Rb3SO« 

per  Liter. 


Gms.  RbaS04  per  100  Cms. 
Watuc      Solution. 


O 
10 
20 

40 
SO 


I 
I 
I 
I 
I 
2 


27 
46 
64 

79 
92 
04 


36 
42 
48 

S3 
58 
63 


4 
6 

2 

S 

5 

I 


27 -3 
29.9 

32-5 
34-9 
36.9 
38-7 


60 

70 

80 

90 
100 
102.4 


Mols. 
RbsS04 
per  liter. 


Gms.  RbtSOi  per  too  Gma. 


2 
2 

2 
2 
2 


25 

34 
.42 

49 

50 


Water. 

Solution. 

67 

•4 

40.3 

71 

•4 

41.7 

75 

.0 

42.9 

78 

•7 

44.0 

81 

.8 

4SO 

83 

.6 

4S-2 

The  following  Sp.  Gr.  determinations  are  also  given  by  Berkeley. 


74.7s      89.45     102. 4* 
1.4480    1.4649    1-4753 


t*.  0.5      15.80       31.6        44.2      57-90 

Sp.Gr.Sat.Sol.  z.2740    1.3287   '1.3704    1.3998    1.4232 

•  b.pt. 

100  cc.  sat.  solution  in  absolute  HsS04  contain  58.81  gms.  RbtS04. 

(Bergios,  1910.) 

Solubility  of  Rubidium  Double  Sulfates  in  Water  at  25^ 

(Locke,  1902.) 
Per  ICO  cc.  H2O. 


Farmula. 


Rb,Cd(S04),.6H,0 
Rb,Co(S04)a.6H,0 
Rb4Cu(S04),.6HaO 
RbJ!'erSOJ,.6HaO 


y  ^ 

Gms.  Mols. 

Anh.  Salt.      Salt. 

76. 7      o.  1615 

9.28  0.022 
10.28  0.0241 
24.28  0.0579 


Formula. 


RbJ^n(S04),.6H,0 
RbJ^g(SO0,.6H,O 
RbJNi(S04),.6H,0 
RbaZn(S04),.6H,0 


Per  too  cc.  giO. 

Gms.  Mols. 

Anh.  Salt.      Salt. 

35.7  0.0857 

20.2  O.052Z 

5.98  0.0142 

10.10  0.023d 


RUBIDIUM  Dihydroxy  TARTARIC  ACID  RbiC4H408.3HsO. 

100  gms.  HfO  dissolve  6.M  gms.  RbiC4H408.3H20  at  o^.  (Fenton.  1898.) 

On  account  of  the  unstable  character  of  the  compound,  only  i  hour  was  allowed 
for  saturation  of  the  solution. 


RUTHENIUM  SALTS 


Solubilities  in  Water. 

(Howe,  1894.) 


Salt. 


Ruthenium  Potassium  Nitrosochloride 


Formula. 
K2RUCUNO 


« 

« 
u 

it 


u 


il 


n 


Ammonium  Nitrosochloride 
ti  t( 

Rubidium  Nitrosochloride 

"  "  (hydrated)  Rb,RuCl5N0.2HsD 

Caesium  Nitrosochloride  CsiRuCUNO 


(NH4)2RuCUNO 
RbjRuCUNO 


u 


(t 


(hydrated)    Cs2RuCl6.NO.  2HsO 


Gms.  Salt 
t*.    per  100  Gmai 

25  12 

60  80 


25 
60 

25 
60 

25 

25 
60 

25 


S 
22 

O.S7 
2.13 

"43 
0.20 

0.56 

105.8 


SACCHARIN   (i,  Benzosulfonazole,  2(1),  one)  C«H4<^'>NH- 


100  parts  HiO  dissolve  0.4  part  at  25^  and  4.17  parts  at  loo^ 

100  parts  alcohol  dissolve  4  parts  at  25**. 

100  gms.  trichlorethylene  aissolve  0.012  gm.  saccharin  at  i^. 

(Wei 


(U.  S.  P.  vm.) 

ester  and  Bruins,  19x4^ 


SACCHABIN  588 

Distribution  of  Sacchasin  at  25**  Between: 


Water  ♦  and  Ether. 

(Marden,  19x4.) 
Gms.  Saccharin  per: 

Diat.  Coef. 

0.267 
0.235 
0.245 

Water  f  and  Amyl  Acetate. 

(Marden,  19x4.) 
Gms.  Saccharin  per: 

xoo  cc.  H|0 
Layer. 

0.0290 
0.0458 
0.0719 

so  cc.  Ether 
Layer. 

0.0438 
0.0829 
0.1245 

X05  cc  Aq.         so  cc  Amyl 
Layer.          Acetate  Layer. 

0.0045            0.0700 
0.0065            0.0957 
O.OII4            0.1724 

Dist-Coef. 

0.0306 
0.0322 
0.0315 

*  Slightly  acidified  with  HG.       f  Containing  5  cc.  cone  HCl  per  100  cc. 

The  amount  of  saccharin  entering  the  ethereal  layer  is  increased  by  addition 
of  HCl  to  the  aqueous  laver.  With  5  cc.  cone.  HCl  per  100  cc.  HsO,  the  distribu- 
tion coefficient  is  reduced  to  0.0624. 

SALICIN  C4H4(CH,.OH)O.C«HnOB. 

Solubility  in  Several  Solvents. 

Solvent.  r.  ^°"'^vJSt.^°***  Authority. 

Water  15  3.52  (Greenish and  Smith,  1903.) 

Water  25  4.16  <Dou,  1907.) 

90%  Alcohol  15  1.5  (Greenish  and  Smith,  X903.) 

90%  Alcohol  15  2  (Squire  and  Caines,  X905.) 

Trichlor  Ethylene  15  0.013  (Wester  and  Bmins,  1914O 

SALICYLAMIDB  0H.C<H4C0NH,. 

Distribution  Between  Water  and  Olive  Oil. 

(Meyer,  zgoi.) 

Gms.  OHCeHiCONHt  per  xoo  cc 

r.  4 -* %  Dist.  C:oc£. 

^0  Layer.  Oil  Layer. 

3        0.056        0.126         2.25 

36  0.075  0.107  1.40 

SALICYLIC  ACID  C<H4.0H.C00H  1:2. 

Solubility  in  Water. 

(Average  curve  from  the  closely  screeing  determinations  of  Walker  and  Wood,  1898:  at  96.4*,  Philip, 
Z905;  at  2S*,  Paul,  1894;  at  20  ,  Hoitaema,  zSoSa;  Hoffman  and  Langbeck,  1905.  For  determinations 
not  m  good  agreement  with  the  following,  see  Akzejew,  z886;  Bouigoin,  1878;  Ost.,  1878.) 

Gms.  Gms.  Gms. 

#•  ~       CAOH.C(X)H  *•         (VH4.0H.C(X)H  *.  CA.OH.(XX)H 

^-  per  *^'  per  *  *  per 

Liter  Solution.  Liter  Solution.  Liter  Solution. 

O  0.8  25  2.2  60  8.2 

10  1.2  30  2.7  70  13.2 

20  1.8  40  3.7  80  20.5 

SO  54 

Solubility  of  Salicylic  Acid  in  Water. 

(Savorro,  1914.) 

Gms.  Gms.  Gms. 

*.          C6H«.0H.C(X)H  *.        C.H4.OH.COOH  *•           C|H|.OH.COOH 

^'          per  1000  Gms.  *         per  zooo  Gms.  *             per  1000  Gms. 

Sat.  Sol.  Sat.  Sol.  Sat.  Sol. 

o      1.24        35     3.51       70      13.70 

5  I- 29  40  4.16  75  17- 55 

10  1.35  45  4.89  80  22.08 

15  1.84  50  6.38  85  27.92 

20  2  55  7.44  90  37-35 

25  2.48  60  9  95  50.48 

30  2.98  6s  10.94  100  75-07 


589 


SALICYLIC  ACm 


SOLUBILITT  OF  SALIOTLIC  ACID   (LiQUID)  IN  WaTBR. 

I>etermuiation8  by  Synthetic  Method.    See  Note,  p.  i6.    The  original  data 
in  each  case  were  plotted  and  the  following  figures  read  from  the  curves. 

(Flaachner  and  Rankin,  xgio.) 


r. 


60 

70 

80  12 

90  19 

95  crit.  temp. 


(Alezejew.) 

Gms.  CAOHCOOH  per 

xoo  Gms. 
t  *  ■% 

Aqueous      SalicyUc  Add 
Layer. 

7 

8 


Layer. 

68 

64 
58 
49 


«•. 

60 

70 
80 

8S 


Gms.  CiHtOHCOOH  per 
zoo  Cms. 


Aqueous 
Layer. 

45 
6.5 

10 

IS 


3- 


87  ait.  temp.  30 


Salicylic  Acid 
I^yer. 

68 
62.5 

54 
46 


D^ta  for  the  melting-point  curve  of  mixtures  of  solid  salicylic  add  and  water 
are  also  given  by  Flaschner  and  Rankin. 

Solubility  of  Salicylic  Acid  in  Aqueous  Salt  Solutions  at  25"  and 


AT  35  .      (Hoffman  and  Langbeck,  1905.) 


KCl 

a 
u 
« 

KNOt 

ii 
U 
it 

NaCl 

U 
t€ 
it 


Normality 

of  Salt 

Solution. 

0.020 
O.IOO 
0.492 
1.004 
0.020 
O.IOO 
0.504 
1.004 
0.020 
O.IOO 
0.497 
0.988 


Gms. 

Salt  per 

Liter. 

1.49 
7.46 

36.73 
74.92 

2.02 

10.12 

51. 10 

101.60 

1. 19 

5 -95 
29.50 

58.80 


QH4OH.COOH  Dissolved  at  35".   CAOH.COOH  Dissolved  at  35*. 


.per 
Gms. 


Gms 
1000 

Sat.  Sol. 

2.24 

2.25 

2.02 

1.89 

2.25 

2.30 

2.38 

2.39 
2.23 

2.22 

2 

1.72 


Gm.  Mol. 
Per  cent. 

2. 9216. 10' 

2.9377     " 
2.6321 

2. 4759 

3  9351 
3.0103 

3.1061 

3  1249 
2.9110 

2.9027 

2.6128 

2 . 2487 


n 
ti 
tt 
tt 
tc 
(I 
tt 
tt 
tt 
tt 


Gms.  per 

zooo  Gms. 

Sat.  Sol. 

3-23 

3.23 

3.01 

2.68 

3.25 

3  32 

3.38 

3.36 

3.22 
3.20 

2.85 
2.43 


Gm.  Mol. 
Per  cent. 

4. 2206. 10' 
4.2203  " 
3.9268 

3-5003 
4.2499 

4.3334 
4.4123 
4.3848 
4.2062 
4.1806 

3-7171 

3 • 1596 


tt 
tt 
tt 
tt 
tt 
tt 
tt 
tt 
tt 
tt 


Solubility  of  Salicylic  Aero  in  Aqueous  Salt  Solutions  at  25*. 

(Philip,  Z905;  Philip  and  (jamer,  1909.) 


In  Aq.  Sodium 
Acetate. 

Gms.  per  Liter. 
, • : , 

CHiCOONa.    CAOHCOOH. 


In  Aq.  Sodium 
Formate. 

Gms.  per  Liter. 


1. 01 
2.48 

5  03 
10.07 


3.60 

S-93 

9.56 

16.81 


HC(X)Na. 
0.81 

1.63 

4.06 

8.14 


CAOHCOOH. 

3  40 

4.42 
7. II 

10.44 


In  Aq.  Sodium 
Succinate. 

Gms.  per  Liter. 


In  Aq.  Potassium 
Formate. 


In  Aq.  Sodium  Monochlor 
Acetate. 

Gms.  per  Liter. 

CHtQCOONa.    CAOHCOOH. 
1.38  2.83 

3-43  3-58 

6.84  4.64 

13.71  6.17 

In  Aq.  Sodium  Butyrate 
at  26.4^ 


C|H«(C00Na)^  CAOHCOOH. 
1. 18  2.97 

2.93  4.34 

S-8S  6.56 

11.75  10.82 


(jins.  per  Liter. 


HC(X)K. 
O 

1.03 

2.56 

S.I2 


Gms.  per  Liter. 
CAOHCOoi?  CACOONa.  CaH«QHCOoS 


2.265 
3.38 
4.93 
7.13 


I 
2 

4 
S 


3-3 

45 
6.8s 

8.1 


One  liter  of  i  normal  aqueous  sodium  salicylate  solution  dissolves  4.97  gms. 
salicylic  add  at  25^  (Sidgwick,  x9i(v) 


8AUCTUC  ACID 


590 


Solubility  op  Salicylic  Acid  in  Aqueous  Solutions  of  Sodium 

Salicylate  at  20.  i^ 

(Hoitaema.  1898a.) 


Gm.  Mote,  per  Liter. 


QH«OH- 
COOH. 

0.0132 

O.OII2 

0.0124 
0.0143 
0.0164 
0.0203 
0.062 

0.09s 

0.09Z 
0.086 

0.081 

0.048 
0.021 
o. 


C«H«OH- 
COONa. 

o 

0.017 
0.113 
0.226 

0.344 
0.500 
1.70 

3.IZ 

2.19 

4.23 

4.18 
4.12 

4.  IS 


Sp.  Gr.  of 
Solutions. 

Z.002 
1.003 
Z.009 
1. 016 
Z.024 

1.034 
Z.I12 

1.137 

1. 144 
1. 215 

1.263 

1.259 
1.258 

1.257 


Gms.  per  Liter. 

A 


C|EI«0H- 
COOH. 

1.823 

1.55 
1. 71 

1.97 

2.26 

2.80 

8.56 

13.  II 

12.56 
11.88 

IZ.19 

6.63 
2.90 
o 


CiHiOH- 
COONa. 

o 

2.705 
17.98 

35.96 
54.74 
79  56 
270.5 

335-7 

348.4 
542.6 

673 
665.1 

665.5 
660.3 


Solid  Phase. 


CiH^HCOOH 

41 


M 


fl 


f( 


( CA0HC00H.C,Hd0HC00Na 
1     +QH4OHCOOH 
CsHK)HCOOH.CA0HCOONa 


If 


(  QH^HCOOH-CAOHCOONa 
(      +CAOHCOONa 

CAOHCOONa 


14 


Solubility  op  Salicylic  Acm  in  Aqueous  Solutions  of  Acids  at  25* 

(Kendall,  191  x.) 


Acid. 

Water  alone 

Acetic  Acid 
(( 

K 
it 

Fonnic  Acid 

u 
ti 
It 
tt 
tt 
« 


Gms.  per  Liter. 

■  A 


Add. 


Add. 


Gms.  per  Liter. 
A — -— 


C|H«0H 
COOH. 

o  2 .  257  Formic  Acid 

37.52  CHiCOOH   2.335 
75.05 


Add. 


HCOOH 


It 


u 


44 


(f 


150.10 
300.20  " 

2.38  HCOOH 

4.59 
11.05 

21.17 

28.76 

57.53 
115.07 


(I 


II 


II 


M 


II 


M 


if 
If 
ff 
ff 


2 .  409  Hydrochloric  Acid 

2.549 
2.850 

2. 114 

2.035 

2 . 1 14  Malonic  Acid 

2.035 

2.049 

2.066  Methyl  Picric  Add 

2. 121 


Ha 


ff 
<f 


230.15 
460.30 

0.653 

X.302 

4.558 
9. 117 

18.235 
3.253  CH,(COOH), 

10.49 
20.84 

3.28      CtHANi 


II 


II 


II 


41 


II 


II 


CAOH- 
OOOH. 

2.370 

2.90Z 

1. 781 

X.710 

1.677 

1.649 

1. 551 
2.051 

1.944 
1.880 

2. IIS 


Solubility  op  Salicylic  Acid  in  Aqueous  Solutions  of  0  Nitrobbncoic 

Acid  at  25*  and  Vice  Versa. 

(Kendall,  1911.) 


Gms.  per  Liter. 


H*^ 


o 

2.615 

7.202 

7.283 


*CiHr 
OHCOOH. 

2.257 

1.974 
1.887 

1.885 


SoUd  Phase. 


Salicylic  Add 


Gms.  per  Liter. 

■A 


II 


+Nltrobenioic 


o  C.H4.NO1.- 

COOH. 
7.188 

7.213 
7 .233 


o  CJL.OH.- 
COOH. 

2.243 
1.873 
1.294 


Solid  Phase. 


0  Nitxobennic  Add 


Solubility  op  Salicylic  Acid  in  Aqueous  Alcohol  at  25*. 

(Sddell,  1908,  X909, 19x0.) 


Wt.  Per  cent 

CAOHin 

Solvent. 

10 
20 
30 
40 

SO 


in  Sat.  SoL 

0.984 
0.970 

0.959 
0.951 
0.94s 


Gms. 

CAOHCOOH 

per  xoo  Gms. 

Sat.  Sol. 

0.38 

0.80 

2.20 

5.90 
12.20 


Wt.  Per  cent 

OILOHin 

Solvent. 

<iKofSat.SoL 

Gm.<i. 

CiHdOHCOOH 

per  xoo  Gms. 

Sat.  Sol. 

60 

0.943 

18.30 

70 

0.941 

24 

80 

0.937 

28.30 

90 

0.930 

31-40 

100 

0.919 

33.20 

591 


SALICYLIC  ACm 


S(X.UBiLiTY  OF  Salicylic  Acid  in  Aqueous  Solutions  of  Ethyl  Alcohol. 
IsoBUTYL  Alcohol,  Dextrose,  Cane  Sugar,  and  of  Levulosb  at  25*^ 


AND  AT  35* 


(Hofimann  and  Langbeck,  zgosO 


Cone,  of  Solvent. 


CA0H.C00H  DiflBolved 
at  25*. 


Aq.  Solvent. 


CJtUPE 

it 

tt 
It 
It 
tt 

CAOH  (iso) 
« 

tt 
QHtfO* 

tt 
tt 
tt 

CuHaOii 

tt 

it 
tt 

CHuO, 

tt 
tt 


Normal- 
ity. 

0.0249 
0.0560 

o. 1747 

0.2399 

1.03 

1.638 

0.020 

0.051 

O.IOO 

0.521 

0.02 

O.IO 

0.50 

I 
0.02 

O.IO 

0.50 
1. 10 
0.02 
0.06 

0.25 


Gms.  per 
Liter. 

1. 146 

2.578 
8.04 

11.05 

47.4 

75.44 
1.496 

3.74 
7.48 

38.60 
3.6 

18 

89.6 
180 

6.88 

34-97 
172 

376.3 
3.6 

10.8 
45 


Gm.  Mol. 
Per  cent. 

2.8966.10' 
2.9150    " 
2.9901     " 


3.5279 

3  9253 
2.909 

2.955 
3.033 

3.718 

2.886 
2.898 

2.954 

3.015 
2.902 

2.964 

3.239 

3.633 
2.888 

2.895 
2.944 


tt 
tt 


tt 


tt 


tt 
tt 
tt 


tt 


tt 
tt 


tt 


tt 
tt 


tt 


tt 


tt 


tt 


Gms.  per 
100  Gms. 
Sat.  Sol. 

0.222 
0.223 
0.229 

•    •    • 

0.270 
0.300 
0.223 
0.226 
0.232 
0.285 
0.221 
0.222 
0.226 
0.231 
0.221 
0.227 
0.248 
0.278 
0.221 
0.221 
0.225 


C«jH«0H.C00H  Dinolved 


Gm.  Mol. 
Percent. 


Gms.  per 
zoo  Gms 
Sat.  SoL 


4.  2044. 10"*    0.322 


4.2348 


4.229 
4.289 

4-435 
5.624 

4.184 

4.202 

4.263 

4-360 

4.206 

4.287 

4.697 
5.236 


tt 


tt 


4.4341 
5.2816    " 


tt 
tt 
tt 
It 
ft 
tt 
ft 
It 
tt 
tt 
tt 
tt 


0.324 

•  •  • 

0.339 
0.404 

•  •  • 

0.324 
0.329 

0.339 

0.431 
0.321 

0.322 

0.326 

0.334 
0.322 

0.328 

0.360 

0.401 


Solubility  of  Salicylic  Acid  in  Alcohols,  in  Ether  and  in  Acetone. 

(Timofeiew,  1891;  at  Z5^  Bourgoin,  1878;  at  23*.  Walker  and  Wood,  1898.)   . 


Gms.  CiH^HCOOH 

Gms.  CAOHCOOH 

Solvent. 

f. 

per  IOC 

)  Gms. 

Solvent. 

f. 

per  IOC 

>  Gms. 

Solvent. 

Solution.' 

Solvent. 

Solution.' 

CHsOH 

-  3 

40.67 

28.91 

C^rOKin) 

-  3 

26.12 

20.71 

CHaOH 

+21 

62.48 

38.46 

C^iORin)  +21 

37 

.69 

27.36 

CAOH 

-  3 

36.12 

26.29 

(CH,),0 

15 

50 

47 

33-55 

CjHsOH 

+15 

49.63 

33.17 

(CH,)/) 

17 

• 

1  • 

23.4* 

CjHjOH 

21 

53-53 

34.87 

(CH,),CO 

23 

•    1 

»  • 

31.3* 

CiHjOH  90% 

15 

42.09 

29.62 

*  Gms.  per  zoo  cc 

'.  sat.  sol.  instead  of  per  zoo  jmu 

1.  sat.  sol 

» 

100  gms.  sat.  solution  in  methyl  alcohol  contain  39.87  gms.  salicylic  acid  at  15^ 

(Savocro,  1914.) 


Solubility  of  Salicylic  Acid  in  Mixtures  of  Acetone  and  Benzene  at  25^ 

(Harden  and  Dover,  1917.) 


Gms.  per  100  Gms.  Mixed  Solvent.    Gms.  per  100  Gms.  Mixed  Solvent.    Gms.  per  100  Gtas.  Mixed  Solvent 

^^i^^^^^^^t^^^^^mmm^^^^^^^^m^m^imm^mamm^^^am^^  ^^mmm^am^a^mmtmt^m^a^^m^Ka^^^^^^^^^^^^^m^^^^^.  .^^^mam^^m^^mma^mm^^^^^i^^^^i^^^^^^^^^^^^^^^^ 

Acetone. 
60 


Acetone. 
100 


90 
80 
70 


Salicylic  Add. 

55 

51. 1 
46.4 
42.3 


Salicylic  Acid.  Acetone. 

36.7  20 

50                 31  10 

40             25.3  O 

3c  20 


Salicylic  Add. 

15 

7.1 
0.92 


II. 7 

Cms.  CA- 
OHCOOH 

per  xoo  Cms. 

CA. 

0.460 

34.6 

Gms.  CHr 

OHCOOH 

per  zoo  Gms. 

CA. 

1. 261 

18 

18.2 

25 

0.579 
0.78 

36.6 
49-4 

I   430 
2.380 

25 
18 

30.5 

0.991 

64.2 

4.40 

18 

SAUGYUC  ACID  592 

Solubility  of  Salicylic  Acm  in  Benzene. 

(Walker  and  Wood,  1898.)  (von  Euler  and  Ldwenhanm,  1916.) 

Solvent.  OHCOSa 

per  100  cc. 
Sat.  SoL 

CflHe  0.525 

CcH«  0.762 

o.snCHjClCOOHinCeHa   1.698 

o.  sn  CftHjOH  in  CcH«  o.  746 

Solubility  of  Salicylic  Acm  in  Mixtures  of  Benzene  and  Ethyl 

Acetate  at  25®. 

(Maiden  and  Dover*  19x7.) 

Gms.  per  100  (jms.  Mixed  Solvent.    Gms.  per  100  Gms.  Mixed  Solvent.    Gms.  per  100  Gms.  Mixed  Solvent. 

£thyl  Acetate.     Salicylic  Acid.      £thyl  Acetate.     Salicylic  Acid.       Ethyl  Acetate.     Salicylic  Acid. 

100  38  60  16.6  20  6.2 

90  24.2  50  14.5  10  3.42 

80  22.7  40  12.8  o  0.92 

70  19.5  30  9-6 

Solubility  of  Salicylic  Acid  in  Several  Solvents  at  25*. 

(Herz  and  Ra,rhniann,  19x3.) 

Qoii»m»  Gms.  CaHiOHCOOH  Q«i««f  Gms.  C1H4OHCOOH 

Solvent.  per  100  cc.  Sat.  Sol.  Solvent.  per  xoo  cc.  Sat.  Sol. 

Chloroform  2 .  168  Tetrachlor  Ethylene  i .  105 

Carbon  Tetrachloride       0.4143  Tetrachlor  Ethane  2.085 

TricUor  Ethylene  i-5i9  Pentachlor  Ethane  1.064 

100  g:m8.  dichlor  ethylene  dissolve  0.757  R^i-  salicylic  acid  at  15®.  )    (Wester  and 
100  gms.  trichlor  ethylene  dissolve  0.28  g:m.  salicylic  acid  at  15  .  )  Brains.  X9X4.) 

SoLUBn^iTY  OF  Salicylic  Acid  in  Oils  (Temp,  not  stated). 

(Engfeldt,  19x3.) 

Gms.  (jms. 

Oil  of-  QHiOHCpOH  Qji   f.  CJEW)HCOOH 

""^'-  per  xoo  Gms.  ""  ^*-  per  xoo  Gms. 

Sat.  Sol.  Sat.  Sol. 

Phocae  (Dog  Fish  Oil)  1.70  Sesami  2.61 

Jecoris  AseUi  (Cod  Liver  Oil)  i .  86  Cannabis  3 

Arachidis  (Peanut  Oil)  1.88  Lini  (Linseed  Oil)  3.04 

Amygdalarmn  2.08  Juglandis  (Walnut  Oil)  3.15 

Olivae  (Olive  Oil)  2 .  14  Gossypii  (Cottonseed  Oil)  3 .  23 

Rapae  (Rape  Seed  Oil)  2. 17  Ricini  (Castor  Oil)  12.98 

Papaveris  (Poppy  Se^  Oil)  2. 22  Paraffiniam  Liquid  o 

The  ratio  of^  the  solubilities  of  salicylic  acid  in  olive  oil  and  in  water  (cone, 
in  oil  -7-  cone,  in  HxO)  at  25^  is  given  as  11.8  by  Boeseken  and  Waterman  (1911, 
1912).    This  corresponds  to  2.6  gms.  acid  per  100  gms.  olive  oil. 

Distribution  of  Salicylic  Acm  Between: 
Water  and  Benzene.    (Hendrixon,  X897.)      Water  and  Chloroform.   (Hendrizon,  1897.) 
Results  at  lo*.  Results  at  40®.  Results  at  lo*.  Results  at  40*. 

Gms.  Acid  xoo  cc.  Gms.  Add  per  xoo  cc.  Gms.  Add  per  xoo  cc.  Gms.  Add  per  xoo  cc. 

BiO  Layer.  CA  Layer.  HaO  Layer  C«H,  Layer.'  tiaO  Layer.  CHCli  Layer.  HtO  Layer.  CHCU  Layer. 

1 0.0264   0.0391  0.0260  0.0400  0.0293   0.0442  0.0335   0.0475 

0.0377   0.0655  0.0719  0.1649  0.0457   0.0946  0.0819   0.1775 

0.1200   0.4159  0.1220  0.3539  O.II72   0.5640  0.1589   0.5297 

0.1292   0.4713  0.1563  0.5016  0.1229   0.6196  0.2687   1.3887 

0.2014  0.7625  0.1236   0.6269  0.3053   1.7570 

Similar  data  for  the  distribution  between  water  and  benzene  at  18^  are  given 
by  Nemst  (1891). 


993 


SALICYLIC  ACID 


Acetyl  SALICYLIC  ACID  (Aspirin)  CH,COO.C«H4.COOH,  1.2. 

Solubility  and  Melting-Point  Curves  for  Mixtures  of  Acetyl  Salicylic 
Acm  AND  Water,  Determined  by  the  Synthetic  Method. 

(Flaschner  and  Rankin,  1909.) 

Solubility  Curve  (Liquid  Add+HiO).        M.-pt.  Curve  (Solid  Acid +H^). 


f. 


Gma.  CH(COO.CA-COOH  per  zoo  Oma. 


f. 


H|0  Rkh  Layer.     Acid  Rkh  Layer. 
4«o  •  • . 

6 
10 

14 

17s 
ao 

89  crit.  temp.  35 

SALOL  (Phenylsalicylate)  C«H4.0H.C00C«Hs,  1.2. 

Solubility  of  Salol  in  Aqueous  Alcohol  at  25*. 

Wt.  Per  cemt 


25 
SO 

70 
80 

8s 
87. 5 


74 

67 
60 

5S 
so 


82.4 
90.4 
92.4 
93-6 

99 
109.4 

131 


Gibs.  CHiCX)0C«Hr 

COOH  per  xoo  Gias. 

Mtzture. 

4.8 

zo 
20 

60 
80 

89. S 
100 


^ 


IPHin 
vent, 
o 
20 
40 
SO 
60 


Sat.  Sol. 

0.999 
0.967 

0.934 
0.914 
0.89s 


Gma.  Salol 

per  100  Gms. 

Sat.  Sol. 

0.015 

0.020 

0.22 

0.76 

2.10 


Wt.  Per  cent 

dH»0Hin 

Solvent. 

70 

80 

90 

92.3 
100 


(Sddell,  1909,  i9xa) 

Gma.  Said 

per  xoo  Oma. 

Sat.  Sol. 

4.40 

7.70 

14 
17.70 

3S 


d^of 

Sat.  Sol. 

0.877 
0.863 
0.865 
0.868 
0.898 


Solubility  of  Salol  in  Several  Solvents. 


Solvent. 


f. 


dSat. 
Sol. 


Acetone 
Benzene 


30-31 

30-31  1. 148 
Amyl  Acetate  30-3 1  i :  136 
Aniline  30-31 


Gma.  Salol 

per  xoo  Gma. 

Sat.  Sol. 

90.99 

88.57 
85.29 


Sdvent. 


2S 


Amyl  Alcohol 
Acetic  Acid  (99.5%)  21.5 
Xylene  32.5 

very  soluble  Toluene  25 

100  g:m8.  pyridine  dissolve  381  ^s.  salol  at  20^-25*  (Dehn,  19 17).    The  solu- 
tion in  aqueous  50  per  cent  pyridine  separates  into  two  layers. 

Solidification  Temperatures  (Solubility,  see  footnote,  p.  i)  for  Mixtures  of: 


(SddeU,  X907.) 

J  Q.^    Gms.  Salol 
*••        't^**  per  100  Gms. 
^*-       Sat.  Sol. 

0.869     20.44 

I. 143     63.24 

87.14+ 

I. 128     83.62 


Salol  and  Thjrmol.    (BeUucd,  xgxa.) 

Gms.  Salol  4.0  ^t      Gms.  Said 

per  100  Gma. 


Solidif.  P«rJ.<»Gms. 


42 
34 
26 
x8 
13  Eutec. 

17. S 


Mixture. 
100 

90 
80 

70 
66 
60 


fof 
SoUdif. 


23 
29 

34.  S 

40 
46 
51 


Mixture. 
SO 
40 
30 
20 
10 
O 


Salol  and  Urethan. 

Gms.  Salol 

per  zoo  Gms. 

Mixture. 

100 


fol 
Solidif. 


(Bdlucd,  xgia,  19x3.) 

Gms.  Salol 

per  100  Gms. 

Mixture. 


fof 
SoUdif. 


42 

36.5  90 

29  Eutec.  86 

31  80 

30  70 
i4  60 


36.5 
39 

41. S 

44 
47 
48.5 


50 
40 
30 
20 
10 
o 

((Bellucd, 


The  Eutec.  for  salol  +  camphor  is  at  +6^  and  contains  56%  salol. 
TheEutecfor  salol+inonobromcamphor]sat2i^and  contains  6o%salol.  (19x2.  xj.) 
Solidification  temperatures  for  Salol  +  Sulfonal  and  for  Salol  +  fi  Naphthol 
are  given  by  Bianchini  (19 14). 

8ANT0NIN  CiiHisOt. 

Solubility  in  Several  Solvents. 

Solvent. 

Water 

Alcohol  (90%) 
Trichlor  Ethylene 
Pyridine 

Aq.  50%  Pyridine 

F.-pt.  data  for  mixtures  of  stereoisomeric  santonin  salts  are  given  by  Malvino 
and  Manino  (1908}. 


f. 

Gms.  CuHi^  per 
xoo  Gms.  dolveat. 

Authority. 

20-25 

0.02-I- 

(Dehn,  X917) 

IS 

about  2.3 

(Greenish  and  Smith,  1903.) 

IS 

2.46 

(Wester  and  Bruins,  X9X4.) 

20-25 

12.72 

(Dehn,  xgx?.) 

20-25 

".3S 

M 

SAMABIUM  CHLOBIDl  594 

SAMARIUM  CHLOBIDl  SaCl,. 

100  gms.  pyridine  dissolve  6.38  gms.  SaCli  at  15^  (Mattgnoa,  1906, 1909.) 

SAMARIUM  GLTGOLATB  Sa(CH«0,), 

100  gms.  H|0  dissolve  0.6373  gm.  Sa(CtHiOi)i  at  2&*. 

(Jantach  and  GrIlDkxaut,  1912-13.) 

SAMARIUM  Double  NITRATES. 

Solubility  in  Conc.  HNOi  of  da^  »  1.325  at  I6^ 

(Jantach,  19x2.) 

Samarium  Magnesium  Nitrate  [Sa(N0i)6]Mgt .  24  Hs0  24 .  55 

Nickel  "  "        Ni,        "  29.11 

Cobalt  "  "        Co,       "  34.27 

Zinc  "  "        Zn,       "  36.47 

"        Manganese       "  "        Mn,      "  5^.04 

SAMARIUM  OXALATE  SasCCOOi.ioHiO. 
One  liter  H2O  dissolves  0.00054  S™-  Sas(C^4)s  at  25%  determined  by  the 

electrolytic  conductivity  method.  (Rimbach  and  Schubert,  1909.) 

Solubility  of  Saicarium  Oxalate  in  Aqueous  Solutions  of  Sulfuric  Acid 

AT  25^ 
(Wiith,  Z9za.) 

^ATttsS"'     "^'^^SSl*       Solid  Phase.  Narngmvof  ^  ^(^^l'        Solid  Phase. 

Aq.H,S04.  Sat.  Sol.  Aq.  H^SO,.     "sat.  Sol. 

I  O.IOI5        Sai(C^4)|.xoHi0  2.8  O.3886        SacCC^Ja-zoH^ 

1.44s     0.1804         "  4.32     0.7008 

1.93      0.2254         "  6.175    1.072  " 

SAMARIUM  Dimethyl  PHOSPHATE  Sa,[(CH.)sP04]«. 

100  gms.  HsO  dissolve  35.2  gms.  Sas[(CHi)sP04]«  at  25^  and  about  10.8  gms. 
at  95^-  (Morgan  and  James,  19x4.) 

SAMARIUM  SX7LFATE  SasCSOOi. 

Solubility  in  Aqueous  Solutions  of  Ammonium  Sulfate  at  25®.* 

(Keyes  and  James,  19x4.) 


OTW.S04. 

Sa,(S04),: 

Solid  Phase. 

(NH4),S04. 

Sa^SOi),: 

Solid  Phase. 

0.03 

0.8 

2.1 
2 

Sai(S0J, 
It 

32. s 
46.3 

0.9 

I 

1.1.7 

I.I 

2.8 

"  +X.1.7 

77.5 

1.3 

"  +(NH4),S04 

1.9 

7.4 
18.8 

0.8 
0.8 

X.X.7 
11 

77.3 
76.8 

0.3 

0.6 

(NHJtSO* 

M 

1.1.7  =  Sa,(S04)i.(NH4)sS04.7H,0. 

Solubility  in  Aqueous  Solutions  of  Sodium  Sulfate  at  25**.* 

(Keyes  and  James,  X914.) 

Gms. per  100 Gms. H^O.  „  ......  Gms. per  100 Gms. HjO.  _  ...  _. 

"-•-«  *»«^  -  Solid  Phase. 

sSai(S04)|.3Na«SO«.6HiO 


Na,SO«. 

Sa,(S04),. 

SoUd  Phase. 

Na,S04. 

Sa,(S04),. 

•    •    • 

2.05 

Sa,(S0J, 

10.51 

0.012 

O.I 

2 

<i 

14.71 

O.OIO 

0.5 

O.II 

3Sa,(S04)s.3Na«SO«.6H^ 

20.02 

0.012 

1.9 

0.03 

u 

23.68 

0.018 

6.44 

0.016 

u 

27.40 

O.OII 

M 
M 


*  The  mixtures  were  rotated  at  constant  temperature  for  5  months. 

ibo  cc.  anhydrous  hydrazine  dissolve  i  gm.  Sas(S04)i  at  room  temp. 

(Welsh  and  Brodenon,  1915.) 


595 


SAHABIUM  8X7LFONATES 


SAlfABIUM  SX7LFONATB8 

Solubility  in  Water. 


Salt. 


Fonnuh. 


Gm.  An* 
M    hydiuusSalt 
*  per  xoo  Gms. 
H|0. 


Authority. 


Samarium  tn  Nitro- 
benzene Sulfonate       Sft[C«EU(NO0SQ||t.7H^  15 

Samarium  Bromonitro- 
benzene  Sulphonate   Sa[C«Hs(x)Br<4)N0^a)S0j|.ioH^  25 

SCANDIUM  OXALATE  Sc(C^4)i.5H,0. 

Solubility  in  Aqueous  Solutions  of  Ammonium  Oxalate  and  of  Hydro- 
chloric Acm. 


50.9      (Holmbeis,  1907.) 
7 .  84    (Kats  and  James,  X913O 


In  Aq.  Ammonia  Oxalate  at  25^ 
(Wirth,  19x4) 

Cms.  per  xoo  Gma. 
Sat.  Sol. 


In  Aq.  Hydrochloric  Add  at  25* 
and  at  50®.     (Mejer,  X9I4-) 


CA. 
1.624 
2.4 
4.478 


ScA. 
0.3019 
0.4012 
0.7108 


Solid  Phase. 


Sc(C^J,  sEfi 


If 


H 


+(NH4),Q04 


Normalitvof 
Aq.  HCl. 

O.I 

0.5 

I 
2 

5 


GiiiB.  ScsCQOJa  per 
xoo  Cms.  Sat.  Sol. 


At  as*. 
0.0299 
0.0650 
0.1020 
O.1716 
0.4170 


At  so*. 

0.0420 

0.0870 

0.1435 
0.2556 

0.6533 


Solubility  in  Aqueous  Solutions  of  Sulfuric  Acid. 
Results  at  25®.    (Wirth,  19x4.) 


Nonnality_of    ^^,^^^^ 
Sat.  Sol. 


Aq.  H|Sb«. 


I 
2.1 

2.43 
3.57 
4.86 


O.I 148 

0.2S73 
0.2904 

0.4204 
0.5834 


Solid  Phase. 
Sc(CiOJ^sHiO 

u 

M 


Results  at  25**  and  at  50**.    (M^yer,  19x4.) 

xnality  ol 
.1^4. 


Normality  of 
Aq. 


Cms.  SciC&OJi  per  xoo  C^ns. 
Sat.  Sol. 


u 


O.I 

0.5 

I 

2 
S 


At  25*. 
0.0385 

0.0997 

0.1663 

0.3176 

0.7761 


At  50*. 
0.0562 
O.I481 
0.2493 
0.4429 
I. 1280 


Solvent. 


Cms.  SciCSOJi 

per  100  Gros. 

Sat.  Sol. 


Solid  Phase. 


100  gms.  sat.  solution  of  scandium  oxalate  in  2.43  n  HtSOi  +  0.5  n  oxalic 
acid  contain  0.0284  gm.  ScsOs  at  25**.  (Wirth,  19x4.) 

SCANDIUM  SX7LFATE  ScsCSOOlsHsO. 

Solubility  in  Water  and  in  Aqueous  Sulfuric  Acid  at  25°. 

Gms.  SciCSOJi 
Solvent.  per  xoo  Qma. 

Sat.  SoL 

Water  28.52      Sc^sodB.sW>       4.86nHiS04       8.363 

o.5fiH«S04     29.29  "  9.73fiHtS04        1.315 

I     nHjS04     1987  "  22.35nH,S04       0.484 

Scandium  sulfuric  acid  double  sulfate,  Scs(S04)i.3HtS04.     100  gms.  sat.  sol.  in 
cone.  HsS04  of  dt  =  1.6  contain  0.8616  gm.  of  the  double  salt.  (Wirth,  19x4.) 

8EBACIC  ACm  (CHs)s(COOH)s. 

100  gms.  95%  formic  acid  dissolve  1.05  gm.  sebadc  add  at  19**.     (Aschan,  19x3.) 

Distribution  op  Sebacic  Acid  between  Water  and  Ether  at  25^ 

(Chandler,  1908.) 


(Wirth,  1914.) 

Solid  Phase. 
Sc(S04),.5Hi0 

SGk(S04)|.3H/) 


Mol.  Concentration  of  Sebacic  Add  in: 

Ratio. 
0.0213 

Aq.  Layer.                   Ether  Layer. 
0.00062                      0.0291 

0.00058                      0.0272 

0.0213 

0.00047                      0.0213 

0.0221 

0.00036                      0.0155 

0.0232 

8ILSNIUM  59^ 

8ILSNIUM  Se. 

Solubility  in  Carbon  Disulfidb. 

(Marc,  Z906.) 

100  cc.  CSi  dissolve  0.065  gm.  amorphous  Se  at  room  temperature.  Se  which 
is  heat^  to  180°  for  6-7  hours  is  insoluble  in  CSs.  Se  crystallized  from  the 
melt  at  200^  is  insoluble  in  CSs.  Se  heated  once  quickly  to  140^  is  very  slightly 
soluble  in  CSt. 

100  cc.  CSs  dissolve  at  the  boiling-point  3-3.4  mgs.  Se  which  has  been  heated  to 
140*  for  I  hr. 

100  cc.  CSs  dissolve  at  the  boiling-point  2  mgs.  Se  which  has  been  heated  to 
195^  for  2  days.  (Ifaic,  1907.) 

.100  gms.  methylene  iodide  (CHsIs)  dissolve  1.3  gms.  Se  at  I2^      (ReCcefs,  1893.) 

Solubility  op  Mix  Crystals  op  Sblbnium  and  Sulfur  in  Carbon  Disulfidb 

AT  25'.     (Ringer,  xgoj.) 

Mols.  per  100  Mob.  Solution.  MoJ-  /«F 

Cent  Se  in 

CrysUls. 
O 

3-54 

3.81 

8.69 
16.4^ 
14.2* 

29.35* 

*  Mix  oystalfl  homogeneous  in  all  except  these  sdutions. 
t  «  Solubility  of  hexagonal  selenium.  |  «  Solubility  of  amorphous  aelenium. 

Fusion-point  curves  for  mixtures  of  selenium  and  other  metals  are  given  by 
Pelabon  (1909).    Results  for  Se  -f-  Te  are  given  by  Pellini  and  Vio  (1906). 

Diohenyl  SELENIUM  BBOIODB  (QHOsSeBrt. 

^"RSCIFROCAL  SOLUBILITY  OP   DiPHENYL  SeLBNIUM   BrOMIDB  AND   DlFHBNYL 

Tellurium  Bromide  in  Water  at  25^. 

(Pellim,  1906a.) 
Gn».  per  loop  cc.  Sat.  Sol        M<J.  %  (C|H,)r  Gna.  per  locp  cc.  Sat.  Sol.      Mol.  %  (QWs- 

(CA).TeBr..      (CHOt-SeBr..       ^ll^^  tCA).TeBr..  '    (CA).ScBr;  ^  ^^ASiS?^ 

18.614  o  o  10.224  14.608  4489 

17.400  1.448  4.91  7. 544  19.876  51.18 

16.152  4.173  10.51  6.780  18.984  94.25 

15.030  6.210  18.21  3.184  17.392  95-83 

13-320  8.148  24.98  o  18.984  100 

11.940  11.420  34.94 

SELENIC  ACm  HsSe04 

Solubility  in  Water,  Determined  by  Freezing-point  Method. 

(Kremann  and  Hofmeier,  1908.) 


CS,. 

Se. 

S. 

43.x 

0 

56.9 

45.1 

0.93 

53.97 

44.98 

1.03 

53.99 

47.84 

2.07 

50 -59 

49.54 

2.19 

48.27 

47.62 

2.16 

50.22 

46.12 

1.485 

52.39 

Mob.  per  100  Mols.  Solution. 

MoLPer 

OntSein 

Cryttah. 

55  67 
68.38 

58.7 

CS,. 

58.24 
64.66 
81.  IZ 

Se. 

2.35 
1.58 

2.4 

s.   • 

39-41 
33.76  . 

16.49 

88.41 
91.38 

2.17 
1.68 

9.42 
6.94 

61.5 

99  51 

0.49 

0 

loot 

99.14 

0.86 

0 

zoot 

C^ms.  HtSeOf 

Qna,Tl^StOi 

f. 

per  xoo  Gma. 
Sat.  Sol. 

SoUd  Phase. 

t* .          per  xoo  Gms. 
Sat.  Sol. 

Solid  Phase. 

0 

0 

Ice 

-55                     71.5 

BSeOi-ABfi 

—  10 

21 

fi 

—65  Eutec       74 

"  +H«Sea,.^0 

—  20 

30 

M 

-50                  75.5 

H.SA.HdO 

-30 

36 

U 

-20                  79 

u 

-40 

40 

M 

0                  81 

M 

-50 

42.5 

« 

+20                  85 

M 

-60 

45 

M 

26  m.  pt        88 

M 

-80 

48 

M 

20                  91 

M 

—95  Eutec. 

50 

"  +HiSe04.4HiO 

16  Eutec       91. 5 

«  +HiSeO, 

-80 

52 

B^SeO«.4H«0 

30                  93 

BiSeOi 

-70 

54 

M 

40                  94.5 

M 

-60 

^      S8 

M 

50                  96.5 

« 

—51  m. 

Pt. 

67 

M 

60                zoo 

u 

597  SILENIOUS  ACID 

SEUBNIOUS  ACID  HsSeO,. 

Solubility  in  Water. 

(Etard,  1894.) 


^                Gms.  HgSeOi  per           ^ 

Cms.  H|Se0|  per 

t* 

Gnu 

.  HiSeQiper 

*  •             xoo  Gms.  SoluUon.          *  * 

xoo  Gms.  Solution. 

* . 

xooGms.Soludon. 

—  10                   42.2                     2$ 

67 

60 

79-3 

0               47-4                30 

70.2 

70 

79.3 

+10               S5                   40 

77S 

80 

79.3 

20              62.5                so 

79.2 
ium  Dioxide)  SeO|. 

90 

79-4 

SEUBNIOUS  AMUYDRIDE  (Seleni 

Solubility  in 

Several  Solvents. 

(de  Coninck,  1906.) 

Solvent. 

to                      Gms.  SeOi  per 
100  ccSolvent. 

Water 

"•3-iS 

38. S 

Ethyl  Alcohol  (93%) 

14. 1 

10.2 

Methyl  Alcohol 

II. 8 

6.66 

Acetone 

IS -3 

4. 35 

Acetic  Acid  (Glacial) 

12.9 

I. II 

8IUCA  SiOi. 

Solubility  in  Water  and  in  Aqueous  S(x.utions  of  Acids. 

(Lenher  and  Merrill,  xgx?.) 

A  platinum  bottle  and  stirrer  were  used.  The  silica  was  prepared  by  adding 
silicon  tetrachloride  to  water.  The  gel  thus  formed  was  washed  until  free  of 
HCl  and  dried  between  filter  papers.  Conductivity  water  was  used  and  equi- 
librium was  reached  within  24  hours.  The  saturated  solution  was  evaporated 
to  dryness  in  a  platinum  dish.  The  residue  was  weighed  and  the  silica  volatil- 
ized with  HFl  -f-  HtSOi.  The  difference  was  considered  to  show  "the  amount 
of  silica  which  hiad  changed  from  an  unfilterable  to  a  filterable  state  of  division." 

Results  for  Aq.  HCl:  Results  for  Aq.  HtSOi: 

At  25^  At  90*.  At  90*. 

Per  cent    Gm.  SiOi  per      Per  cent    Gm.  SiOb  per 
HQ.      50  cc.  Sol.        HQ.      50  cc.  Sol. 

o  0.0080  o  0.0213 

3  0.00665  2  0.0198 

6.3         0.00465  3  0.0186 

II. I     0.00245        5.4  0.0152 

18.9     0.0008         7,6  O.OII5 

25.1     0.0006        10  0.0091 

34.6     0.0003        13.6  0.0056 

18.6  0.0029 

At  90°,  a  slow  current  of  COi  through  the  solutions  did  not  affect  the  results. 
Ignited  silica  reaches  eauilibrium  very  slowly  as  compared  with  silica  gel.  The 
true  solubility  of  ignited  silica  is  probably  the  same  as  that  of  gelatinous  silica. 

Solubility  op  Silica  in  Melted  Calcium  Chloride. 

(Amdt  and  Lowenstein,  1909.) 


Percent 

Gm.  SiOi  pe 
50  cc  Sol. 

HtSO«. 

3-9 

0.02II 

7-3 

0.0186 

156 

O.OII2 

254 

0.0058 

36 

0.0034 

46.9 

0.0013 

55-6 

0.0005 

71 

0.0004 

f. 

Gnu.  SiOk 
per  100  Gms. 
Sit.  Sohitioo. 

800 

2-5 

850 

3.8 

900 

S-4 

9SO 

7.6 

SILICON 

Si 

598 

Solubility  in  Lead,  in  Zinc 

AND 

1  IN  Silver. 

(Moiaaan  and  Siemens,  1904-) 

In  Lead. 

In  Zinc. 

In  Stiver. 

f. 

Gm.  Siper 
100  Gms  Lead. 

f. 

Gm.  Siper 
100  Gms.  Zinc. 

f. 

Gm.  Si  per  100  Gms. 
Silver. 

1250 

0.024 

600 

0.06 

970 

9.22  (58.02) 

1330 

0.070 

650 

o.iS 

1150 

14.89  (27.66) 

1400 

0.150 

730 

O.S7 

1250 

19.26  (19) 

1450 

0.210 

800 

0.92 

1470 

41 .46  (16) 

1550 

0.780 

850 

1.62 

The  silicon  which  crystallized  from  the  saturated  solution  in  silver  was  found  I 

to  be  incompletely  soluble  in  HF.    The  figures  in  parentheses  show  the  per-  1 

centage  soluble  in  HF  in  each  case.  I 

Freezine-point  data  for  mixtures  of  silicon  tetraphenyl  and  tin  tetraphenyl 
are  given  by  Pascal  (1912).  ' 

SnJCON  IODIDES  Si,I«,  Sih. 

Solubility  in  Carbon  Disulfide. 

(Friedel  and  Lachbuis.  1869;  Friedd,  1869.) 

100  gms.  CSt  dissolve  19  gms.  Si|I«  at  19". 
100  gms.  CSt  dissolve  26  gms.  Sitle  at  27**. 
100  gms.  CS|  dissolve  2.2  gms.  SiU  at  27^. 

SIUCO  TUNGSTIC  ACID  HsSiWisOn. 

100  gms.  H|0  dissolve  c^i.5  crystallized  silico  tungstic  acid  at  18^,  and  the 
solution  has  Sp.  Gr.  2.843. 

SILVER  Ag. 

For  equilibrium  between  metallic  Silver  and  mercury  (Silver  amalgam)  and 
mixed  aqueous  solutions  of  their  nitrates,  determined  for  mixtures  of  the  two 
metals  in  all  proportions,  see  Reinders,  1906. 

SILVER  ACETATE  CH,COOAg. 

Solubility  in  Water. 

(Nemst,  1889;  Arrlienius,  1893;   Goldschmidt,  1898;   Nauman  and  Ruc^er,  190$:  Raupcostiauch, 

1885;  Wright  and  Thompwon,  1884, 1885.) 


f. 

Gms.AgCCsHsOa) 
per  Liter. 

t». 

Gms.Afl[(CsH«Oi) 
per  liter. 

t*. 

Gms.  AffCCtHsOs) 
perliter. 

0 

7.22 

25 

II. 2 

SO 

16.4 

10 

8-75 

30 

12. 1 

60 

18.9 

IS 

9  4 

40 

14. r 

70 

21.8 

20 

10.4 

80 

25.2 

Solubility  of  Silver  Acetate  in  Aqueous  Solutions  of: 
Silver  Nitrate.  Sodium  Acetate. 

Gms.      Gma.  CH»COOAg  per  Liter  at;  chJcSoN    p°»-  CHaCOOHg  per  Liter  at; 

palite?.    id^'CNecnst).    ig^(Airbenius).  pS'Uter.*  16*  (N..N.andR.).  i8-6<'(A.)7* 


0 

10.  OS 

98s 

0 

10.05 

9.9 

5 

8.3 

7-9 

5 

63 

6.6 

10 

7.0 

6.6 

10 

4.6 

4.9 

IS 

6.4 

55 

IS     . 

3-8 

4.1 

30 

5-7 

45 

30 

3-3 

3  5 

30 

4.4 

•     «     • 

30 

•     •     • 

2.8 

40  3*2  *  *  *  40  •  •  •  3  '4 


599 


8ILVEB  ACETATE 


Solubility  of  Silver  Acbtatb  in  Aqueous  Salt  Solutions  at  25^*.  aaqun,  1910.) 


Aq.  Solution  of; 

Water  alone 
Cadmium  Acetate 


It 
It 
t( 


t( 
tl 
It 


Lead  Acetate 


tt 
tt 
tt 
tt 


tt 
tt 
tt 


Gms.  Salt, 
per  Liter. 

O 

5-76 
11.52 

57-6 
115. 2 
1.63 

8.13 
16.26 

81.3 
162.6 


Gms. 

AgOEW. 
per  Liter. 

11.08 

10.39 

8.10 

6.71 

4-33 

3.95 
10.69 

9-45 

8.34 
7.26 

S-99 


Cms.  Salt 


Gms. 


Aq.  Solution  of:  ^^^to^    AgCjHA 


Potassium  Acetate 
((  tt 


perJ 
2.22      9.60 


tt 


tt 


tt 
tt 


Silver  Nitrate 
tt         tt 


tt 
tt 


tt 
tt 


Sodium  Acetate 
tt  tt 


tt 
tt 


tt 


tt 


22.2 
III 
222 

2.77 

S'SS 
II.  10 

22.21 
1.97 
19.7 

98. s 
197 


4.43 

2.41 

2.18 

9-93 
9 

7  41 
S.81 

9.27 
4.21 

2.33 
2.07 


Solubility  of  Silver  Acetate  in  Aqueous  Scx^utions  of  Nitric  Acm  at  25^. 

(Hill  and  Simmons,  1909.) 


Normality  of       Per  cent  HNOb  in 
Aq.  UNO^. 

O 


0.50 

I 
2 
4.02 

503 
6.44 


Sclent. 
O 

3  096 

6.128 

"•757 
22.386 

27.328 
33-813 


Sat.  Sol. 
1. 005 

1.072 
1. 140 
1.267 
1.470 

1.561 
1.670 


Gms.  A«C|HA 
per  Liter  Sat.  Sol. 

II.  13 

85.31 
161. 9 

307.4 

549-3 
656 

792.2 


Results  are  also  given  for  the  solubility  of  AgCsHiOs+AgNOi  in  Aq.  HNOt  at  25^ 
SoLUBiLrrY  OF  Silver  Acetate  in  Aqueous  Solutions  of  Several 

Compounds  at  25^     (Armstrong  and  Eyre,  19x3.) 


Aqueous 
Solution  of: 


Gms.  Gms. 

Compound    AgQHA 


Water 

Acetaldehyde 

Paraldehyde 


xooo  Gms. 

O 
II 
II 

33 
66.4 


per  xooo 

Gnw. 
Sat.SoL 

11.08 

10.13 

8.92 

9.16 

7-55 


Aqueous 
Sdution  of: 


Propyl  Alcohol 


it 


tt 


Glycerol 
Glycol 


Gms. 
Compound 

P^ 
xooo  Gms. 

IS 
60 

9.21 

15.5 
62.1 


Gms. 

AgQHA 
per xooo 

Gms. 
Sat.  Sol, 

9.88 
8.03 
8.66 
10.86 
8.44 


Isobutyl  Alcohol 

SILVER  MonochlorACETATE  CHtClCOOAf . 
One  liter  aqueous  solution  contains  1 2 .97  gms.  CHtClCOOAgat  1 6.9°.  (Arrhenius/93.) 


Solubility  of  Silver  Mono  Chlor  Acetate  at  16.9* 

Aqueous   Solutions   of: 


in 


Silver  Nitrate. 

Sodium  Chlor  Acetate. 

f 

Gms. 

A«NOs 

per  liter. 

— *•■ — \ 

Gms. 
CHjClCOOAg 
per  Liter. 

Gms. 
CHsaCOONa 
per  Liter. 

Gms. 

CHaQCOOAi 

per  Liter. 

0.0 

12.97 

0.0 

12.97 

9.6 

10.05 

3.88 

10. 05 

17.0 

7-55 

7.77 

8.16 

IS   53 

6.02 

31.07 
58.26 

4.19 
3-26 

SILVER  AGITATE  600 

SoLUBiLiry  OF  Silver  Monochloro  Acbtatb  in  Nitric  Acid  at  25* 

(Hill  and  SimmonSp  1909.) 


Nonnaltty 

Gmt-HNOb 

Sat.  Sol. 

Gms. 

of  Ag. 
HNOk. 

per  zooGms. 
Solveiit. 

AgCAClQ, 
per  Liter. 

0 

0 

1.009s 

IS  18 

0.25 

I 

.564 

1.0426 

50-33 

0.50 

3 

.096 

I. 0791 

91.83 

I 

6 

.128 

I . 1473 

167.3 

2 

II 

•757 

I. 2716 

310-8 

4 

22, 

.277 

1.4749 

549- 1 

S 

27 

.185 

I    5673 

659.2 

SILVER  Dipropyl^  ACETATE  AgCtHuOs.  . 

100  gmsT  H|0  dissolve  0.123  gin.  AgCsHuOt  at  11.7*,  and  0.190  gm.  at  72®. 

(Forth,  1888.) 

SILVER  Methyl  Ethyl  ACETATE  Ag.CH|.CHtCH(CHs)COO. 
SILVER  Diethyl  ACETATE  Ag[(C,H»),CH.COO]. 
SILVER  Trimethyl  ACETATE  Ag(CHi)«CCOO.* 

Solubility  of  Each  in  Water. 

(Sedlitzky.  1887;  Keppkh.  1888;  Stiassny,  1891.) 


*• 

Gms. 

per  100  Gms. 

H,0. 
AgCOIA.^ 

f. 

Gms. 

per  xoo  Gms.  H|0. 

Ag.C»H|0|. 

A«C^uO,. 

A«caiA. 

A«CaiuO|. 

A«CJI*0».* 

0 

1. 112 

0.402 

1. 10 

50 

1.602 

0536 

1-47 

10 

1. 126 

0.413 

I. IS 

60 

1.827 

0.585 

1-57 

20 

1. 182 

0.432 

1.22 

70 

2.093 

0.643 

1.68 

30 

1.280 

0.458 

1.22 

80 

2.402 

•    •    • 

1.80 

40 

1.420 

0.494 

1-37 

SILVER  ARSENATE  Ag,As04. 
One  liter  HsO  dissolves  0.0085  S™*  AgsAsOi  at  20^.    See  Note,  p.  608.  (Whitlv*  2910.) 

SILVER  ARSENITE  Ag»AsOi. 
One  liter  HsO  dissolves o.oi  1 5  gm.Ag<AsOi  at  20**.    See  Note,  p.  608.  (Whitlv.  1910.) 

SILVER  BENZOATE  CeH.COOAg. 

One  liter  of  aqueous  solution  contains  1.763'gms.  C«HsCOOAg  at  14.5^,  and  2.607 
gms.  at  25°.  (HoUeman,  1893;  Noyes  and  Schwartz,  1898.) 

Solubility  of  Silver  Bbnzoate  at  25^  in  Aqueous  Solutions  of: 
Nitric  Acid  (N.  and  S.).  Chloracetic  Acid  (N.  and  S.). 

Gms.  Mols.  per  Liter.              Gms.  per  liter.            Gms.  Mols.  per  Liter.            Gms.  per  Liter. 
/  *  \    /  *  \  /  *  -\  t *  -\ 

^^^-        cooAg.       ^^^*     cwAg.     cic<Sh.       co^.     cico6h.  co6a«. 
o  0.01144    o  2.607    o  0.01144    o  2.607 

0.004435  0.01395  0.280  3195  0.00394  0.01385  0.371  3.172 

0.00887  0.01698  0.559  3889  0.00787  O.O1612  0.744  3.691 

0.00892  O.OI715  0.562  3.926  0.01574  0.02093  1.487  4.792 

0.01774  0.02324  I. 118  5.321 

0.02674  0.03071  1.686  7.031 

One  liter  of  cold  alcohol  dissolves  0.169  gm.  C«H|COOAg;  one  liter  of  boiling 
alcohol  dissolves  0.465  gm.  (Uebennaan,  1903.) 

SILVER  BORATE  AgBOi. 
One  liter  of  aqueous  solution  contains  about  9.05  gms.  AgBOs  at  2^^. 

(Abegg  and  Cox,  1903.) 


601  SILVEB  BBOMATE 

SILVER  BBOMATE  AgBrOi. 

Solubility  in  Water. 

t* .  Gms.  AgBiQi  per  Liter.  Authority. 

20  1 .  586  (Bflttger,  1903.) 

24.5  1. 911  (Nqyes,  1900.) 

25  1.68  (Longi,  1883.) 

27  ^  •  7 ^  (Whitlv,  19x0,  aee  note,  p.  608.) 

25  1.949  (Hm.1917.) 

SOLUBILITT  OF  SiLVER  BrOICATB  IN  AqUBOUS  AcBTIC  AcID  AT  25^ 

(HUl,  1917.) 

Normality  of  Aq.         Gms.  A^BiQi  per  Normality  of  Aq.       Gms.  AxBiO^  per 

Acetic  Add.  Liter.  Acetic  Acid.  Liter. 

0.0498         1-9429         0.4988         1.863 

0.0997  1.9379  0-9975  I. 8013 

0.1995  1.9206  1.872:^  1. 6178 

Solubility  of  Silver  Broicatb  in  Aqueous  Ammonia  and  Nitric 

Acid  Solutions  at  25®. 

(LoDgi,  X883.) 

Sdvent.  Gms.AgBK>.per 

xooo  cc.  Sol.     xooo  Gms.  SoL 

Ammonia        Sp.  Gr.  0.998  =5%  35 .  10         35 .  54 

Ammonia         Sp.  Gr.  0.96   =  10%        443.6         462.5 

Nitric  Acid      Sp.  Gr.  1.21    =35%  3.81  3.12 

« 

Solubility  op  Silver  Bromatb  at  24.5^  in  Aqueous 

Solutions  op: 

Silver  Nitrate  (Noyes).  Potassitmi  Bromate  (N.). 

Normal  ^Content.  Gms.  per  liter.  Normal  Content.  Gms.  per  liter. 

A«NQt.        AgBrOs.  AgNOs.        AgBrOt.  KLBrOs.         AgBrOt'.  &BrO|.    AgBrOft. 

0.0  0.0081  0.0  1. 911  0.0  0.0081  0.0  I.9ZI 
0.0085  00051  1.445  1.203  0.0085  0.00519  1.42  1.225 
0.0346   0.0022     5.882   0.510     0.0346   0.00227     5.78   0.536 

SILVER  BROMIDE  AgBr. 

Solubility  in  Water. 

Aatfaority. 
(BOttger  — Z.  physik.  Ch.  46k  60s,  '03.) 
(Abegg  and  Cox  —  Z.  physik.  Ch.  46b  xxi  '03.^ 
(BAttger  — Z.  physik.  Ch.  s6,  93^  *o6.) 
(See  also  HoUeman  —  Z.  physik.  Ch.  zat  xsp,  '93;  Kohlrausch  —  Ibid,  50^  365,  '05.) 

Solubility  op  Silver  Bromide  in  Aqueous  Ammonia  Solutions. 

(Loogi  —  Gazx.  chim.  ital.  za,  871  '83;  at  8o^  Pohl  —  Sitzber.  Akad.  Wiss.  Wien,  41*  S67,  '60.) 

Gms.  AgBr  at  xa*'  per  Qms.  AgBr  at  80*  per 

Solvent.  xooo  cc.  1000  Gms.  *«»  Gms. 

Solvent.  Solvent.  Solvent. 

Ammonia  Sp.  Gr.  0.998=5%      0.114         0.114 

Ammonia  Sp.  Gr.  o  .96  =  10%    3 .33-4  o    3 .47 

Ammonia  Sp.  Gr.  0.986  ...  ...  0.51*^  i. of 

*  Dried  AgBr.  t  Fleshly  pptd. 


f. 

Gms.  AgBr  per  Liter. 

20 

0-000084 

as 

0.000137 

100 

0.00370 

8ILVEB  BBOMIDl 


603 


Sat.  Sol. 


Solubility  of  Silver  Broiodb  in  Aqueous  Ammonia  Solutions. 

Results  at  15"*.  Results  at  25**.  Results  at  25'. 

(BodUoder  and  Fittig,  x9ox-oa.)     (Wbitnor  and  Mdcberp  1903.) 

Gms.  Mols.  per  looo  Gms.  HgO.       Concentration  per  Liter. 

G.  Mols.  NH«.  G.  Atoms  Agl 


(Bodliader,  1893.) 

Gms.  Mols.  per  Liter. 


0.9932 

0.9853 
0.9793 

0.9720 
O.96SS 


NH«. 
1.085 

2.365 

3  410 

4.590 

5-725 


A&Bfi. 
O.OOII 
0.0031 
0.0050 
0.0074 
O.OIOI 


NH«. 
0.1932 

0.3849 

0.7573 
1.965 

3.024 
5244 


A«Br. 
0.00060 
0.00120 
0.00223 
0.00692 
O.OI163 
0.02443 


0.0764 

O.II5 

0.268 

0.273 

0.450 

0.497 


0.000276 

0.000391 

0.000941 

0.00107 

0.00170 

0.00159 


SOLUBILITT  OF  SiLVER  BrOMIDB  IN  AQUEOUS  SOLUTIONS  OF: 


Ammonia  at  o**. 
Qany.  1899) 

Grams  per  xoo  oc.  Solution. 


Monomethyl  Amine  at  11.5^. 

(Jarry.) 


NHsGas. 

3  07 

4.88 

6.69 

8.29 

II. 51 

15  32 
18.09 

19-53 


AcBr. 
0.080 
0.096 
0.172 
0-2I2 

0-349 

0557 
0.722 

0.741 


NHsGas. 
26.27 


31 
33 
36 

37 
37 
39 
39 


26 

89 
52 
22 

70 
26 

95 


AgBr. 
1.067 
1.568 
1.987 
2.669 

2.888 
2.930 
2.892 
a. 852 


w.  p 

er  xoo  c 

c  aonxnon 

MHiCH>. 

AgBr. 

II  .01 

0.07 

13 

17 

0.12 

IS 

13 

0.16 

17 

97 

0.28 

32 

58 

0.55 

35 

.63 

0  73 

43 

.11 

1.27 

48 

44 

2.89 

SOLUBlLITT  OF  SILVER  BROMIDE  IN  AqUEOUS  SOLUTIONS  OF  MBTHYL 

Amine  and  of  Ethyl  Amine  at  25^ 

(BMIander  and  Khwrkin,  1903;  Wath,  1903.) 


In  Methyl  Amine. 

Mols.  per  Liter. 

^otalBase.       A«Br.       Free  Base.* 
1. 017     0.0025        I.OI2(B.&E.) 


Jn  Ethyl  Amine. 

Mols.  per  Liter. 


f  otal  Base.         AgBr.      Free  Base.* 

•  0.483       0.00231    0.478  (B.&E.) 
0.508    0.0013     0.505 (B.&E.)        0.200      0.00097    0.198 
0.203    0.00049   0.202  (B.&E.,  W.)o.  100      0.0004750.099 


€1 


0.102  0.00026  0.102 (B.&E.) 

0.09470.00041  ...  (W.) 

0.051  0.00012  0.051  (B.&E.) 

0.04  0.00034  ...  (W.) 

0.02  0.00026  ...  (W.) 


0.103  0.000711 
0.06572  0.000258 
0.05512  0.000193 
0.03942  0.000137 
0.01272  0.0000867 


(w.) 


tt 
It 
a 
it 


*  The  &ee  base  b  found  by  subtracting  from  the  total  base  tiro  mols.  of  base  for  each  atom  of  dissolved  Ag. 


S(H.UBILITY  OF  SILVER  BrOMIDE  IN  AqUEOUS  SOLUTIONS  OF   MERCURIC 

Nitrate  at  25*. 

(Morse,  1902.) 

Gms.  AgBr 
per  Liter. 

6.878 
1.640 
1.200 


Mob.  HgNOr 
(HNOk)  per  Liter. 

I 


O.IO 
0.05 


Mols.  AgBr 
per  liter. 

0.03660 
0.00873 
0.00639 


Mols.  HgNOr 

Mols.  AgBr 

Gms.  AgBr 

(HNOi)  per  liter. 

per  Liter. 

per  Liter. 

0.025 

0.00459 

0.863 

0.0125 

0.00329 

0.618 

O.OIOO 

0.00306 

0.57s 

Since  HNOs  was  present  in  all  cases,  its  influence  on  the  solubility  was  ex- 
amined. It  was  found  that  no  appreciable  differences  were  obtained  with  con- 
centrations varying  between  o.i  and  2  normal  HNO^  Both  crystallized  and 
amorphous  nlver  bromide  gave  identical  results. 


6o3 


SILVER  BROMIDE 


Solubility  of  Silver  Bromide  in  Aqueous  Salt  Solutions. 

(Mees  and  Piper,  19x2.) 


Aqueous  Solution. 

Aq.  I  per  cent  Sodium  Thiosulfate 
"  "       Ammonium  Thiocyanate 

"  "      Ammonium  Carbonate 

"       Sodium  Sulfate 
Thiocarbamide 


t< 


ti 


? 
(I 

u 
ti 


Cms.  AgBr 
per  Liter. 

2.06 
0.03 
0.004 

o.oss 
1.49 


Solubility  of  Silver  BROiimE  in  Aqueous  Salt  Solutions. 

(Valenta,  1894;  see  also  Cohn,  1895.) 


Salt  Solution.  t*. 

Sodium  Thio  Sulphate  20 

"  Calc.  by  Cohn  20 

Sodium  Sulphite  25 

Potassium  Cyanide  25 

"  Calc.  by  Cohn  25 

Potassium  Sulphocyanide  25 

Ammonium  Sulphocyanide  20 

Calcium  Sulphocyanide  25 

Barium  Sulphocyanide  25 

Aluminum  Sulphocyanide  25 

Thio  Carbamide  25 

Thio  Cyanime  25 


Gms.  AgBr  per  xoo  Cms.  Aq.  Solution  of  Concentration: 


x:  100. 

0-3S 
0.50 


5:  xoo. 

1.90 
2.40 

•  •    • 

6-55 
6.8s 

•  •      • 

0.21 


0.08  0.35 


xo:  xoo. 

3  SO 

459 
0.04 


0.73 
2.04 

053 

0-3S 

4  50 
1.87 

0.72 


X5:  xoo. 

4.20 

6.58 


so:  xoo. 
5.80 
8.40 
0.08 


S-30 


•  •  • 


Note.  —  Cohn  shows  that  the  lower  results  obtained  by  Valenta  are  due  to  the 
excess  of  solid  AgBr  used  and  the  consequent  formation  of  the  less  soluble  di  salt, 
3(AgSiOiNa)s,  instead  of  the  more  soluble  tri  salt,  (AgSiOiNa)2NaflSsC)t. 

100  cc.  HsO  containing  10  per  cent  of  normal  mercuric  acetate,  Hg(CtHiOt)s+ 
Aq.,  dissolve  0.0122  gm.  AgBr  at  20^. 

100  gms.  NaCl  in  cone.  aq.  solution  dissolve  0.474  gm.  AgBr  at  15**. 

100  gms.  NaCl  in  21  per  cent  solution  dissolve  0.182  gm.  AgBr  at  15^ 

100  gms.  KBr  in  cone,  solution  dissolve  3.019  gms.  AgBr  at  15^. 

95  gms.  NaCl  +  10  gms.  KBr  in  cone.  aq.  solution  dissolve  0.075  gm.  AgBr 

at  15  .  (Schierhols,  X890.) 

Solubility  of  Silver  Bromide  in  Aqueous  Potassium  BROMroE  at  25®. 

(Hellwig,  X900.) 

Mols.  KBr  per  Liter       2.76        3.68         4.18         4.44         4.864 
Gms.  KBr  per  Liter        2.20        7.50        13  S©        17 -95        26.44 

Solubility  of  Silver  Bromtoe  in  Aqueous  Solutions  of  Sodium  Sulfttb. 


Results  at  Room  Temperature  (?). 
(Mees  and  Piper,  xgxa.) 


Gms.  per  Liter. 

, • 

Na«S0». 


Gms.  per  Liter. 


Results  at  25*. 

(Luther  and  Leubner,  xQxaa.) 

Gms.  Formula  Weights 
per  Liter. 


0.08 
0.17 
0.30 

0.59 

113 
2.08 


AgBr. 

0.000746 

0.00219 

0.00393 

0.00448 

0.00865 

0.01585 


Na,SQ|. 

4.85 

9-47 
17.65 

38.2 

70 -75 

83.7s 


AgBr. 

0.0329 
0.05264 
O.I16 
0.265 

0.57 
0.79 


SO,". 

0.232 
0.406 
0.448 
0.466 

0.474 
0.67s 


Ag'. 
0.0025 

0.0023 

0.0023 

0.0053 

0.0055 

0.0084 


SILVER  BROIODI 


604 


Solubility  of  Silver  Bromide  in  Aqueous  Solutions  of  Sodium 

Thiosulfatb  at  35®. 

(Richards  and  Faber,  1899.) 


Gms.  Cryst.  Na 

ThioBulfate 

per  Liter. 

100 

200 

300 

400 


Gms.  AgBr 

Dissolved  per  Gm. 

of  ThiosuJphate. 

0.376 
0.390 

0.397 
0.427 


Mols.  A^Br 

Dissolved  per 

Mol.  of  Nai^ 

0.496 

0.515 

0.524 
0.564 


100  cc.  of  3  ff  AgNOs  solution  dissolve  0.04  gm.  AgBr  at  25**.         (HeDwig,  1900.) 

Fusion-point  data  for  mixtures  of  AgBr  +  AgCl  and  AgBr  +  Afi^I  are  given  by 
M6nkemeyer  '(1906).  Results  for  AgBr  +  NaBr  are  given  by  Sandonnini  and 
Scarpa  (1913). 

SILVER  BUTTRATE  CiHTCOOAg. 

SILVER  (l8o)BUTYRATE  (CH,)sCHCOOAg. 

Solubility  of  Each  Separately  in  Water. 

(Goldscfamidt,  1898;  Arrhenlus,  1893;  Raupenstrauch,  1885.) 


t? 

Gms.  per 

100  Gins.H/). 

30 
40 

so 
60 

70 

80 

Gms. 

per  100  Gms.  H^. 

b  * 

0 
10 

17.8 
18.8 

20 

25 

Butyrate. 
0.363 
0.419 

0.432  (A.) 
0.445  (A.) 
0.484 

•  •  • 

Iso  Butyxate. 
0.796 
0.874 

•  •    • 

•  «    • 

0.961  (0.9986) 
. . .  (1.0442) 

r" 

Butyrate. 

0.561 

0.647 
0.742 

0.848 

0.964 

1. 14 

Iso  Butyrate. 
1.060  (1.IO22) 

1. 176  (R.) 

^'3^3 

«  •  ■ 

1.670 
1.898 

Solubility  op  Silver  Butyrate  in  Aq.  Solutions  of  Silver  Acetate, 

Silver  Nitrate  and  of  Sodium  Butyrate. 


In  Silver  Acetate  at  17.8®. 

G.  Mols.  per  Liter.  Grams  per  Liter. 


CH,  CsHt 

COOAg.  COOAg. 

0.0  0.0221 

0.0270  0.0139 

0.0506  0.0103 


CH3  C3H7 

COOAg.    COOAg. 


0.0 

451 
8.45 


(Arrhenius,  1893.) 

In  Silver  Nitrate  at  i8.8*. 

G.  Mols,  per  liter. 

A«NO,.  cooig. 
4.32  0.0  0.0228 

2.71  0.0667      0.0078 

2.01  o.ioo      0.0062 


In  Sodium  Butyrate  at  18.2' 


CJ1H7 

COONa. 

0.0 
0.0066 
0.0164 
0.0329 


CsHt 
COOAg. 

0.0224 

0.0199 

0.0169 

00131 


C3H7  CjHt 

COONa.    COOAg. 

0.0  4.363 

0.73  3.881 

I. 81  3.296 

362  2.555 


CsHt 
COONa. 

0.0658 

01315 
0.263 

0493 


CsHt 
COOAg. 

0.0091 
0.0060 
0.0040 
0.0027 


Grams  per  Liter. 
A«N0».    c§§ig. 

0.0  4-445 
11.33  I. 521 
17.00  1.209 


G.  Mols.  per  Liter.             Grams  per  Liter.              G.  Mols.  per  Liter.                Grams  per  Liter 
*  ■■>  <  *  >        <  *  t  « * 


CgH, 
COONa. 

7.24 

14.47 
28.96 

54.28 


CdH, 
COOAg. 

-1.774 

1. 170 

0.780 

0.526 


% 


6o5  8ILVEB  CAPB0ATE8 

SILVER  CAPB0ATE8  Ag(C<HiiOi). 

Solubility  of  Each  Separately  in  Water. 

(Keppish,  1888;  Stiaasny,  1891;  Kulisch,  1893;  Kdnig,  1894;  Altschul,  1896.) 

Results  in  terms  of  gms.  salt  per  100  gms.  H2O. 

a  Methyl  Pentan      Methyl  3  Pentan     4  Methyl  Pentan 
Caproate  4  Acid  had  4  4  Add 

)4COOAg.  Cl£.CH.CH»  CHa-CH,  CH8(CHa)sCH(CH«) 


Normal  Cai 

CHa(CH2)4 

.(CHi^aCOOAg.  .CHCHsCHjCOOAg.     '.COOAg. 


O  0.076  (a.)    O.oySCKeppiah)     0.l68(K5nig)  o.88o<Kuliah)  0.5IO(Stiaa5Dy) 

10  0.085  0-089  0.162  0.858  0.528 

20   o.ioo    0.107       0.163  0.849      0550 

30    0.123      O.I3I         0.170  0.854        0.574 

40    0.154     O.161         0.183  0.871        0.602 

50     0.193      0.198         0.203  0.902        0.632 

60     0.240      0.243         0.229  0.946        0.666 

70     0.295      0.288         0263  I  003        0702 

80    0354       ...  0.300  1073       ^0.742 

90  ...  ...  0347  1*^57 

SILVER  CARBONATE  AgtCOs. 

Solubility  in  Water. 

t*.  .  Gms.  Ag^COi  per  Liter.  Authority. 

15  0 .  03 1  (Kremers,  1852.) 

25  0 .  033   (o.ocx>x2  gm.  atoms  Ag.)  (Abegg  and  Cox,  1903.) 

25  0 .  03  2    G^y  potential  measurement)  (Spencer  and  Le  Pla,  1909.) 

100  0 .  50  Qoulin,  1873.) 

15  0 .  85      (in  H|0  sat.  with  CQi)  (Johnson,  x886.) 

SILVER  CHLORATE  AgClO,. 

icx>  gms.  cold  water  dissolve  10  gms.  AgClOs  (Vauquelin);  20  gms.  AgClOi 
(Wachter). 

SILVER  CHLORIDE  AgCl. 

Solubility  in  Water. 

(A  laige  number  of  determinatbna  are  quoted  by  Abegg  and  (}oz,  1903;  see  also  KoUiausch,  1904-  05; 
BOttger,  1903,  1906.) 

4*.  X4'.  ao*.  2S*.  42*.  loo'. 

Gms.  AgCl  per  Liter  0.0014    0.0016  0.0020    0.0040    0.0218 

More  recent  determinations  are  as  follows: 


f. 

VYIDS.  rVgV^l 

per  Liter. 

Method. 

Authority. 

10 

0.00089 

Conductivity 

(Kohlrausch,  1908.) 

18 

0.00150 

Conductivity 

(Melcher,  1910.) 

21 

0.00154 

Colorimetric  (See  Note,  p.  608) 

(Whitby,  1910.) 

25 

0.00172 

Analytical 

(Glowczynski.  19x4.) 

SO 

0.00523 

Conductivity 

(Melcher,  19x0.) 

100 

0.02107 

(< 

(Melcher,  19x0.) 

100 

0.0217 

Colorimetric 

(Whitby,  X9XO.) 

Note  in  the  case  of  determination  by  Glowczynski,  one  liter  of  sat.  solution  was  treated  with  freshly  dis- 
tilled ammonia  and  evaporated  to  dryness  in  a  platinum  dbh.  The  residue  was  dissolved  in  strong  am- 
monia and  again  evaporated.  The  residue  then  dissolved  in  5-6  cc.  of  0.05  n  KCN  and  the  silver  separated 
electroljrticaUy,  dissolved  in  HN0|  and  titrated  with  o.ox  n  NH4SCN. 

Comparative  determinations  of  the  solubilities  of  AgCl,  AgSCN,  AgBr  and  Agl 
in  water  at  25®,  showed  that  if  the  solubility  of  AgCl  be  taken  as  i,  that  of  AgSCN 
is  0.0748,  that  of  AgBr  is  0.0550  and  that  of  Agl  is  0.00077.  (Hill,  X908.) 


8ILVEB  CHLORIDE 


606 


Solubility  op  Silver  Chloeide  in  Aqueous  Ammonia  Solutions  at  25^ 


(Whitney  and  Mdcher,  1903.) 

(Straub,  zgiz.) 

Gm.  Mols. 

Gm.  Atoms 

(kn.  Mols. 

Gm.  Atoms 

NH«  (total) 

A? 

NHa  (total)  per 
xooo  Cms.  Ii|0. 

1000  Gms.  H|0. 

Solid  Phase. 

per  Liter. 

per  Liter. 

0.0282 

O.OOI4I 

0.0428 

0.025 

AgO 

0.0288 

0.00149 

1.688 

0.1308 

u 

0.0590 

0.00304 

3.782 

0.372 

tt 

O.I18 

0.00621 

3-945 

0.378 

u 

0.253 

0.0140 

S-io 

0.574 

u 

0.397 

0.0227 

5-33 

0.609 

u 

0.428 

0.0249 

5  545 

0.633 

<( 

0.818 

0.0514 

6.26 

0.754 

"    +aAga.3NU. 

0.863 

0.0541 

6.52 

0.775 

sAgCaNU. 

0.896 

0.0569 

8.28 

0.848 

(( 

0.909 

0.0584 

11.78 

0.980 

tt 

0.961 

0.0616 

12.68 

1.030 

u 

1. 991 

0.147 

12.96 

1.090 

tt 

2.042 

O.I5I 

14.47 

1.039 

tt 

Additional  data  for  the  above  system  at  25**  are  given  by  Bodl^nder  and  Fittig 
(1901-02).  These  authors  also  give  results  showing  the  effect  of  KCl  and  of 
AgNOt  on  the  solubility  of  AgCl  in  aqueous  ammonia.  Determinations  at  15^ 
are  given  by  Bodl&nder  (1892), 


Solubility  of  Silver  Chloride  in  Aqueous  Solutions  of: 


Ammonia  at  0**. 

Monomethyl  Amine  at  11.5®. 

Gany 

,  X899.) 

Qarry.) 

Gms.  per  zoo 

Gms.  Solution. 

Gms.  per  xoo  Gms.  Solution. 

NHaGas. 

AgCl. 

NHiGas. 

AgCl. 

NHtCH,.            Aga. 

1.45 

0.49 

28.16 

6.50 

1.78             0.16 

2.94 

1.36 

29.80 

7.09 

4.44             0.62 

5.60 

3.44 

30.19 

725 

5-51          0.83 

6.24 

4 

32.43 

587 

7.66              1.32 

11.77 

4.68 

34.56 

4.77 

13.70             3.29 

16.36 

5. 18 

37.48 

3.90 

18.69              5.43 
36.69             9.93 

Solubility  of  Silver  Chloride  in  Aqueous  Solutions  of  Ammonia. 

(Longi,  1883;  at  25*,  Valenta,  1894:  at  80*,  Pohl,  z86o.) 


Solvent. 

Aq.  Ammonia  of  0.998  Sp.  Gr. 

"  0.96    Sp.  Gr. 

"  0.986  Sp.  Gr. 

(t 


t* 

Gms.  AgCl  per 

t  . 

zoo  Gms.  S<4vent. 

s% 

12 

0.233 

10% 

18 

7.84 

80 

1.49 

3% 

25 

1.40 

15% 

25 

7.58 

607  SILVER  CHLORIDE 

Solubility  op  Silver  Chloride  in  Aqueous  Solutions  op  Methyl 

Amine  and  op  Ethyl  Amine  at  25**. 

•  (Bodlfiader  and  Eberlein,  1903;  Wuth,  1902;  Euler,  1903.) 

Results  for  Methyl  Amine.  Results  for  Ethyl  Amine. 


Mols.  per  Liter. 

Mols.  per 

Liter. 

Total  Base. 
1. 017 

AgCl. 
0.0387 

■■  ■                              ^ 
Free  Base. 

0.940  (B.&E.) 

Total  Base. 
0.483 

AgCl. 
0.0314 

Free  Base. 

0.420(3.  &E.) 

0.93 
0.508 

0.203 

0.102 

0.195 

0.0335 
0.0178 
0.0068 
0.0036 
0.00048 

(E.) 

0.472    (B.&E.) 

0.189 

0.0050        " 
. . .       (W.) 

0.200 
O.IOO 
0.094 
0.050 
0.103 

O.OII5 
0.0062 
0.0048 
0.0029 
0.00824 

0.177 
0.088 
.  .  .       (E.) 

0.044  (B.&E.) 
. . .      (W.) 

0.074 

0.00042 

•    •    • 

0.0551 

0.000235 

it 

... 

0.020 

0.00030 

•    •    • 

0.0127 

O.OOOII4 

•    •    • 

Solubility  of  Silver  Chloride  in  Aqueous  Solutions  op  Ammonium 

Chloride. 

(Schierholz,  1890;  see  also  Vogel,  1874;  Hahn,  1877.) 

Solubility  at  15®.  Solubility  at  Different  Temperatures. 

Gms.  per  100  Gms.  Solution. 
t*  * 

NH4CI.  AgCl. 

15  26.31  0.276 

40  "  0,329 

60  "  0.421 

80  "  0.592 

90  "  O.711 

100  "  0.856 

no  "  1.053 

Sp.  Gr.  of  26.31%  NH4CI  solution 
at  15°  =1.08. 

One  liter  aq.  sol.  containing  0.00053  S^«  NH4CI  dissolves  0.001604  S™*  AgCl 
at25^ 

One  liter  aq.  sol.  containing  0.00530  gm.  NH4CI  dissolves  0.002379  gm.  AgCl 

at  25®.  (Glowczynski,  19 14.) 

Solubility  op  Silver  Chloride  in  Aqueous  Solutions  op  Ammonium 

Chloride  at  25®.        (Forbes.  X9ix.) 
Gms.  Equiv.  per  Liter.  Gms.  Equiv.  per  Liter.  Gms.  Equiv.  per  Liter. 


Gms.  per  xoo  Gms.  Solution. 

NH«a. 

AgCl. 

10 

0.0050 

14.29 

0.0143 

17.70 

0.0354 

19.23 

0.0577 

•     21.91 

O.IIO 

25.31 
28.45 

Sat.  at  ord.  temp. 

0.228 

0.340(24.5) 
9.157 

NH4C1. 

Ag.        ' 

■NH4CI. 

Ag. 

NH4CI. 

Ag. 

0.513 

0.000042 

2.566 

0.001425 

4-777 

0.0135 

0.926 

O.OOOII3 

2.918 

0.002160 

4.902 

0.01492 

1. 141 

0.000172 

3-162 

0.002795 

5.503 

0.02404 

1.574 

0.000365 

3 -510 

0.004029 

5. 764 

0.03017 

2.143 

0.000842 

4.363 

0.009353 

These  determinations  were  made  by  gradually  adding  0.25  n  and  o.oi  n  AgNOt 
to  the  chloride  solution  and  observing  the  point  of  initial  opalescence 

Solubility  op  Silver  Chloride  in  Aqueous  Solutions  op  Aluminium 

AND  Ammonium  Salts.     (Vaknta;  see  also  Cohn,  1895.) 
Aq.  Salt  Solution. 

Aluminium  Thiocyanate 
Ammonium  Carbonate 
"         Thiocyanate 
Thiosulfate 


f. 

Gms.  AgCljper  100  Gms.  Solvent 
of  Concentration: 

1— 

I  :  100. 

5  :  100. 

xo :  100. 

25 

•    •    • 

*    ■    • 

2.02 

25 

•    •    • 

•    •    • 

0.05 

20 

•    •    • 

0.08 

O.S4 

20 

0-57 

1.32 

392 

Calc.  by  Cohn* 

0.64 

307 

5-86 

*  See  Note,  p.  603. 

8ILVEB  CHLORIDE 


608 


SoLUBiLmr  OF  Silver  CHLORroE  in  Aqueous  Solutions  op  Barium 

Chloride  and  of  Calcium  Chloride. 

(Forbes,  19x1.) 


Cms.  Equhr.  per  Liter. 


Cms.  Equiv.  per  liter. 


Aq.  Sdution  of:  t*.     BaCli 


Ag. 


Aq.  Solutkm  of:         t*.     CaCls 


Ag. 


Barium  Chloride 

u 
tt 


25 
25 

25 
25 


a                     "  2 

1.248  0.000186  Caldum  Chloride  25  3.264  0.001463 

1. 610  0.000339                 "  25  3.737  0.002182 

2.676  0.001274                 "  25  4.033  0.002802 

3.260  0.002366                 "  25  4-538  0.00417s 


CaCl, 


Calcium  Chloride    25    1.748    0.000289 

25  2.201  0.000501 
25  2.741  0.000900 


tt 
tt 


tt 
tt 
It 

tt 


25  5.005  0.005823 

I  3.512  0.000964 

25  3.320  0.001514 

35  3.221  0.001806 


Solubility  of  Silver  Chloride  in  Aqueous  Solutions  of  Hydro-. 

chloric  Acid  at  25®. 

(Forbes,  19x1.) 


Gms.  Equiv.  per  Liter. 
llCl!  '        Ag!      ' 

0.649  0.000032 

1.300  0.000126 

I. 911  0.000266 


Gms.  EqiiJY'  per  Liter. 

HCl.  '  Ag!  ' 
2.149  0.000374 
2.975  0.000814 
3.576    0.001358 


Gms.  Equiv.  per  Liter. 

^lici!   ^   Ag!  ' 

4.182    0.002147 

4. 735    0.003168 
5.508   0.005126 


The  determinations  of  Forbes  were  made  by  gradually  adding  0.25  n  and  o.oin 
AgNOi  to  the  chloride  solution  and  observing  the  point  of  initial  opalescence. 

Oneliterof  i  per  cent  aq.  HCl  dissolve  0.0002gm.AgClat2I^  (Whitby, 'xo.) 

"      "    5       "  **  "  0.0033  " 

"      "  10       "  "  "      (0.0555)0.0740  " 

Note. — The  determinations  of  Whitby  were  made  by  a  colorimetric  method 
which  was  based  upon  the  observation  that  the  color  produced  by  heating  a  solution 
of  a  silver  salt  with  sodium  hydroxide  and  certain  organic  compounds  such  as  dex- 
trin, glycerol,  starch,  sugar,  etc.,  is  proportional  to  the  amount  of  silver  present. 


Solubility  of  Silver  Chloride  in  Aqueous  Hydrochloric  Acid  Solu- 
tions AT  Ordinary  Temperature. 

(Pierre,  1847;  Vogel.) 


Solvent. 

Cone.  HCl  4-  Aq. 

I  vol.  Cone.  HCl  4- 1  vol.  HiO 

Sat.  HCl  Sp.  Gr.  1.165 


tt 


ti 


Gm.1.  AgCl 
per  Liter. 

Solvent. 

5 

100  vol.  sat.  HCl  +  10  vol.  HiO 

oLHiO         1.6 

+  20 

2.98 

+  30       " 

(at  b.  pt.)    5 .  60 

+  50       " 

Gms.  AgCl 
per  Liter. 

0.56 
0.18 
0.09 

003s 


Solubility  of  Silver  Chloride  in  Aqueous  Solutions  of  Mercuric 

Nitrate  at  25®. 

(Morse,  1902.) 


Mols. 

HgN0^(HNOt) 

per  Liter. 

O.OIOO 


Mols.  AgCl 
per  Liter. 


Gms.  AgQ 
per  Liter. 


Mols. 

HgN0>(HN0,) 

per  Liter. 

0.050 
O.IOO 
I 


Mols.  AgCl 
per  Liter. 


Gna.  Ag(3 
per  liter. 


0.00914 
0.01395 
0.04810 


1. 310 
6.896 


.0.00432  0.620 
0.0125  0.00499  0.715 
0.025     0.00690       0.990 

^  Since  HNOi  was  present  in  all  cases,  its  influence  on  the  solubility  was  examined. 
It  was  found  that  no  appreciable  differences  were  obtained  with  concentrations 
varying  between  o.i  and  2  normal  HNOt.  Both  crystallized  and  amorphous 
silver  chloride  gave  identical  results. 


6o9  SILVER  CHLORIDE 

Solubility  op  Silver  Chloride  in  Aqueous  Salt  Solutions. 

(Vogel;  Hahn;  Valenta  ) 
CoDc.  of  Salt.  t  **. 


Salt  Solution. 

Barium  Chloride 
Barium  Chloride 
Barium  Sulphocyanide 
Calcium  Sulphocyanide 
Calcium  Chloride 
Calciiun  Chloride 
Copper  Chloride 
Ferrous  Chloride 
Ferric  Chloride 
Manganese  Chloride 
Magnesiiun  Chloride 
Magnesium  Chloride 
Magnesium  Chloride 
Strontium  Chloride 
Zinc  Chloride 
Potassiiun  Chloride 
Potassium  Chloride 


Cms.  AgQ  per 
xoo  Cms.  Solutioii. 


27.32% 

saturated 
10  :ioo 
10 :  100 
41.26% 
saturated 

a 
It 
it 
tt 

50  :ioo 

36.35% 

saturated 
(( 


24 -95% 
5:100 

5:100 


Potassium  Cyanide 

Potassium  Cyanide 

Potassium  Sulphocyanide  10:100 

Sodium  Chloride  satxu-ated 

Sodium  Chloride  25 .  95% 


245 
ord.  temp. 

25 

25 

245 
ord.  temp. 

245 
(( 

tt 

ti 

25 

245 

ord.  temp. 
it 

245 
ord.  temp. 

19.6 

as 
25 

25 

ord.  temp. 
I0-6 


O.OS7 
0014 

0.20 

015 

0571 
0.093 

0.053 

0-169 

0.006 

0.013 

0.50 

0531 
O.171 

0.088 

0.0134 

O047S 
0.0776 

2-75 
524 

O.II 

0.095 
0.105 


(H.) 

(Vg.) 
(VL) 
(VI.) 
(H.) 

(Vg.) 

(H.) 

(H.) 

(H.) 

(H.) 

(VI.) 
(H.) 

(Vg.) 

(Vg.) 

(H.) 

(Vg.) 

(H.) 

(VI.) 

(Cohn*) 

(VI.) 

(Vg.) 

(H.) 


See  Note,  p.  603. 


Solubility  of  Silver  Cm^ORioE  in  Aqueous  Solutions  of  Nitric 

Aero  AT  25*. 

(Glowczynski,  19x4.) 
Mols.  per  Liter.  Cms.  per  Liter. 


HN0|. 
0.0005 

O.OOI 

O.OI 

0.30 

i.5o(?) 


AgCl. 
1.15.10"* 
1.19.10"* 
I . 24 . 10"* 
1.57.10-^ 
I. 71. 10"* 


HNOk. 
0.0315 

0.063 

0.630 

18.9 

94.5 


AgCl. 
0.001647 

0.001705 

0.00176 

0.00225 

0.00245 


Solubility  of  Silver  Cm^oiuDE  in  Aqueous  Solutions  of  Potassium 

Cm^oRTOE  AT  25®. 


(Forbes,  19x1.) 

Cms.  Equiy .  per  Liter.  Cms.  Equiv.  per  Liter. 

Kci.  "~Ai!  '  ^KcT  ""aJ;  ' 

X.lll  0.00014X  2.850  0.001845 

1.425  0.000235  3  081  0.002435 

1. 713  0.000391  3.424  0.003602 

2.022  0.000616  3.843  0.005725 

2.396  0.001050  3.325  0.001734 (at  x") 

2.628  0.001390  2.955  0.002786(8*35") 


(Glowo^nski,  X9X4.) 


Mols.  per  Liter. 

KCI.        '       AgCl. 
3.i6.io~*    1. 28.10"* 
6.32.10"*    1.52. 10"* 
2.0.10  "^    2.13.10"* 
4.0.10  ~*    2.24.10"* 


Cms,  per  Liter. 

^KCT  AgCl. 

0.00236  0.001836 

0.00471  0.002178 

0.0149X  0.003052 

0.02984  0.003209 


The  determinations  of  Glowcr^ki  were  made  by  the  method  described  in 
Note,  on  p.  605.  The  determinations  of  Forbes  were  made  by  gradually  adding 
0.25  n  and  0.01  n  AgNOt  to  the  chloride  solution  and  observmg  the  point  of 
mitial  opalescence. 

One  liter  4  n  aq.  KCI  dissolves  0.00637  gm.  mol.  =  0.915  gm.  AgCI  at  25®. 

(Hellwig.  1900) 


8ILVEB  CHLORIDE 


6io 


Solubility  of  Silver  Chloride  in  Aqueous  Solutions  op 

Potassium  Chloride  at  15°. 

(Scbierholz  —  Siuber.  K.  Akad.  Wiss.  (Viemia)  zoi,  ab.  8,  '90.) 


Grams 


xoo  Grams 
tttion. 


Grams 


iZi 


xoo  Grams 


£5! 

10. 0 

14.29 
16.66 
20.00 


ution. 


Aga. 
0.000 
0.004 
0.008 
0.020 


KCl.  A«a. 

22.47  0.045 

24.0  0.072 

25.0  0.084 

Sp.  Gr.  of  25%  KCl  soL,-  1179 


Mixtures  op  Silver  Chloride  and  Silver  Hydroxide  in   Equi- 
librium WITH  Aq.  Potassium  Hydroxide  Solutions  at  25^. 

(Noyes  and  Kohr  —  J.  Am.  Ch.  Soc.  24.  X144.  'oa.) 
Normality  Millimols  per  liter.  Grama  lyr  Liter. 

<rf  J^OH.        go!  koh.  kcT  koh!  Xga. 

0-333        3414        347-S  0255        10.05        0.4896 

0.065        0.598         65.0  0.0446        2.00        0.0828 

Solubility  of  Silver  Chloride  in  Aq.  Sodium  Chloride  Solutions. 

(Schierfaolz;  Vogcl;  Hahn.) 


SolubUity  at  I5^ 


Gms.  per  100  Gms. 
Solution. 

KaCl. 
10  0 

AgCl. 

00025 

14.29 
18.18 

0.0071 
0.0182 

21.98 

23 -53 
25.64 

26.31 

00439 
0.0706 
0.103 
0.127 

Solubility  at  Different  Temperatures 

A  o  Gms.  AgCl  per  100  Gm& 

*  SdutioQ  in: 


14%  NaCl 

36.3%  NaCl. 

IS 

0.007 

0.128 

30 

OOII 

0.132 

40 

0.014 

0.158 

50 

0023 

0.184 

70 

0.042 

0263 

80 

0.054 

O.3IS 

90 

0.069 

0.368 

100 

0.090 

0.460 

Sp.Gr.  of  26.31%  NaCl  sol. « 1.207.  109  0107  (104°)    0.571 

Solubility  at  20**,  50°,  and  90°  (Calc.  prom  Original). 

(Barlow  —  J.  Am.  Chem.  Soc  28>  1446,  '06.) 


Gms.  NaQ 
per  100  cc. 

Gms.  AgCl  dissolved  per  xoo  cc. 
Solution  at: 

Gms.  NaQ 

per  100  cc. 

Solution. 

"■5 

Gms.  AgO  dissdvcd  per  xoo  cc 
Solution  at: 

Solution. 

3-43 

ao®.                50".               90"; 
0.00018      0.0016      0.0067 

'ao«.              50°. 
0.0031      00124 

0.0436 

4.60 

0.00025     0.0025     O.OIOO 

153 

0.0090      O.OI9I 

0.0732 

S-7S 
7.67 

0.00047      0.0034      0.0135 
0.00125      00058      0.0236 

23.0 

00313      0.0889 

0.1706 

Results  are  also  given  for  the  solubility  of  silver  chloride  in  aqueous  sodium 
chloride  solutions  containing  hydrochloric  acid. 

Solubility  of  Silver  Chloride  in  Aqueous  Sodium  Chloride  at  25^. 

(Forbes,  191 1.) 


Gms.  Equiv.  per  Liter. 


Gms.  Equiv.  per  Liter. 


Gms.  Equiv.  per  Liter. 


'  [NaCll. 

[AgjXiO*'. 

'  [NaCU. 

[Agjxio*; 

(NaQl. 

[AglXxo»; 

0.933 

0.086 

2.272 

0.570 

3-747 

2.462 

1. 190 

0.130 

2.658 

0.851 

3-977 

2.879 

1-433 

0.184 

2.841 

1.040 

4.363 

3.810 

1. 617 

0.24s 

3.270 

1.583 

4-S3S 

4.298 

1. 871 

0.348 

3  471 

1.897 

5-039 

6.039 

6ii  8ILVEB  CHLORIDK 

Solubility  of  Silver  Chloridb  in  Aq.  Sodium  Nitrate  Solutions. 

^^  Cms.  per  loo  Cms.  HjO.  ^.  Gms.  per  lop  Gms.  H|0. 

I^aNOi.         ^       AgCl.    ' 
0.393  0.00096 

0.787  0.00133 

2.787  0.00253 

(Mulder.) 

One  liter  aq.  3  »  AgNOs  dissolves  0.0056  gm.  mols.  »  0.8  gm.  AgCl  at  25^. 

(HeUwig,  1900.) 

Solubility  of  Silver  Chloride  in  Aqueous  Sodium  Sulfite  Solutions 

AT  25*. 

(Luther  and  Leubner,  19x2.) 
Gms.  Formula  Weight  per  Liter.  Gms.  Formula  Wdght  per  Liter. 


»  . 

KaNO). 

AgQ.    ' 

»  . 

5 

0.787 

0.00086 

15-20 

18 

0.787 

0.00146 

a 

30 

0.787 

0.00233 

u 

45-55 

0.787 

0.00399 

SO,". 

Ag'.      ' 

SO,". 

Ag'. 

0.080 

O.OII 

0.483 

0.059 

0.106 

0.017 

0.470 

0.070 

0.220 

0.033 

0.652 

0.103 

0.234 

0.036 

0.890 

0.140 

0.478 

0.057 

0.937 

0.142 

The  AgCl  was  prepared  by  precipitating  dilute  AgNOt  with  alkali  chloride  at 
the  b.  pt.  The  resulting  solid  correspond^  to  the  granular  modification  of  Stas. 
About  one  hour  constant  agitation  was  allowed  for  attainment  of  equilibrium. 

Solubility  of  Silver  Chloride  in  Aqueous  Solutions  of  Sodium 

Thiosulfate,  etc. 

(Vaknta;  Cohn;  Richards  and  Faber,  1899.) 

Gms.  AgCl  per  zoo  Gms.  Aq.  Solutions  of  Concentration: 
Salt  Solution.  V. 

Sodium  Sulfite  25 

Sodium  Thiosulfate  20 

"  "  Calc  by  Cohn.' 

Sodium  Thiosulfate  35 

Thiocarbamide  25 

Thiocyanimine  25 

*  See  Note,  p.  603.  f  Gms.  per  zoo  cc.  solution  (R.  and  F.). 

Solubility  of  Silver  Chloride  in  Aqueous  Strontium  Chloride  at  25*. 

(Forbes,  zgzz.) 
Gms.  Equlv.  per  Liter.  Gms.  Equiv.  per  Liter.  Gms.  Equiv.  per  Liter. 


z  :  zoo. 

S:zoo. 

zo :  zoo. 

Z5 :  zoo. 

90 :  zoo. 

•    •    • 

•    •    • 

0.44 

•    •    • 

0.95 

0.40 
0.38 

2 
1.83 

4.10 

5.50 
5.02 

6.10 
6.41 

m    •    • 
•    •     ■ 

•  «    • 

•  •    • 

•    •    • 

0.83 

•  •    • 

•  »    • 

9.o8t 

•  ■  * 

0.40 

1.90 

390 

•    •    • 

•  •  • 

SrCI,. 

2 

AgXzo». 

SrCl, 

2 

AgXzo«. 

SrCl,. 

2 

AgXzo«. 

0.550 

0.033 

1. 818 

0.348 

3-494 

2.018 

0.989 

0.092 

2.140 

0.510 

4.152 

3.594 

1-359 

0.173 

2.476 

0.747 

5.216 

8.174 

1.572 

0.236 

2.992 

1.252 

5.775 

12.040 

The  determinations  were  made  by  gradually  adding  0.25  n  and  o.oi  n  AgNOj  to 
the  chloride  solution  and  observing  the  point  of  initial  opalescence. 
One  liter  of  4.777  n  ZnCU  solution  dissolves  0.000364  mol.  AgCl  at  25®. 

(Forbes,  zgzz.) 
Fusion-point  data  are  given  for  the  following  mixtures. 

AgCl  +  Agl.  (Monkemeyer,  Z906.) 

AgCl  4-  AgiS.  (Truthe,  Z9Z2;  Sandonnini,  X9Z2.) 

AgCl  +  NaCl.  (Sackur,  Z9Z3;  Botta,  zQzx;  Sandonnini,  xgiz,  1914.) 

AgCl  +  TlCl.  (Sandonnini,  191  x,  19x4.) 


8ILVEB  CHLORIDE 


612 


SOLUBILir 

i  OF  Silver  Chloridb 

IN 

Ptkidinb. 

(KAhtenbcrg  and  Wittich,  1909.) 

Gms.  AgCI 
t*.                    per  xoo  Gnu. 
Psrridine. 

Solid  Phase. 

f. 

Gms.  AffQ 

per  zoo  Gms. 

Pyridine. 

Solid 
Phase. 

—  57  Eutec. 

Aga.aQH.N+CAN 

0 

5-35 

AgO 

-49                0-77 

AgaaCAN 

10 

317 

M 

-35                0-99 

u 

20 

1. 91 

M 

—30                1.36 

u 

30 

1.20 

U 

—  25                1.80 

it 

40 

0.80 

« 

—  22                2.20 

u 

50 

0.53 

U 

—       tr.  pt.     2 .  75 

"  +AgaCiH4N 

60 

0.403 

« 

-20                3.75 

AgO-CAN 

70 

0.32 

H 

-18                3-85 

tt 

80 

0.25 

«« 

-10                435 

n 

90 

0.22 

U 

-  S                S-OS 

(( 

ICX) 

0.18 

M 

-  I                5.60 

M 

no 

0.12 

U 

8ILVEB  CHROHATE  AgiCrO^. 
One  liter  of  water  dissolves  0.026  gm.  AgjCrO*  at  18®,  and  0.020  gm.  at  25*. 

(Abegg  and  Cox,  1903;  Kohlrausch.  1904-05.) 

One  liter  HtO  dissolves  0.029  gm.  Ag^CrO*  at  25*^.  (Schifer,  1905.) 

One  liter  of  H2O  dissolves  0.0142  gm.  AgiCrO*  at  0.26®;  0.0225  gm.  at  14.8®, 

0.036  gm.  at  30.7**  and  0.084  S^^-  ^^  75**'  (Kohliausch,  X908.) 

One  liter  HjO  dissolves  0.0256  gm.  at  18®,  0.0341  gm.  at  27**  and  0.0534  gm.  at 

50®,  determined  by  a  color imetric  method  (see  Note,  p.  608).  (Whitby,  1910.) 

Solubility  of  Silver  Chromate  in  Aqueous  Ammonia  at  25*. 

(Sherrill  and  Eaton,  1907.) 

Mols.  NH4OH  per  Liter  o .  oi        o .  02        o .  04         o .  08 

Mols.  X  10'  Ag2Cr04  per  Liter     2 .004      4 .  169      8 .  595      17 .  58 

Solubility  of  Silver  Chromate  in  Aqueous  Nitric  Acid  at  25®. 

(Sherrill  and  Ruas,  1907.) 
Mols.  HNOi  Milliatoms  per  Liter. 


per  Liter. 
O.OI 
0.015 
0.02 
0.025 
0.03 
0.04 
0.05 


3 

3 

4 

4 

5 

5 
6 


Cr. 
.157 

•730 
.177 

.567 
.200 

.803 
.380 


Ag. 
6.3IS 

8.356 


11.62 


SoUd 
Phase. 


AgtCi04 


per  Liter. 
0.06 
0.07 
0.075 
0.08 
0.10 
0.13 
0.14 

One  liter  65%  aqueous  alcohol  dissolves  0.78  X  lO"^  gms.  equivalents  =«  0.0129 
gm.  Ag2Cr04  at  room  temp.  (?).  (Guerini,  1912.) 


«i 


« 


(I 


« 


tt 


MUliatom! 

»  per  Liter.            Solid 

Cr. 

Ag.     '           Phase. 

6.833 

.  .  .     A&00« 

7.333 

... 

7-477 

14.85      «     +Aa 

7.260 

15.45      " 

S.647 

19.01      " 

4.293 

23.89      « 

3.948 

25.63      " 

Solubility  of  Silver  Chromate  in  Aqueous  Solutions  of  Nitrates  at  ioo*. 

.    (Carpenter,  1886.) 


Solvent. 


Water 

Sodium  Nitrate 
Potassium  Nitrate 
Ammonium  Nitrate 
Magnesium  Nitrate 


Gms.  Salt 

Gms.  Ag|CiO« 

per  100  cc. 

per  xoo  cc. 

HaO. 

Soltttbn. 

0 

0.064 

SO 

0.064 

SO 

0.192 

SO 

0.320 

SO 

0.256 

Milluttonu  per 

Liter. 

Cr. 

Ag. 

32.20 

S-390 

25.06    . 

6. 131 

20.21 

7.148 

13 -59 

9  529 

II. 10 

II. I 

• 

II. I 

II. I 

U  M 

II  II 


II 
II 


613  SILVER  CHROBIATB 

SILVER  (Di)  CHROBCATE  AgtCnOr. 

One  liter  of  aqueous  solution  contains  0.00019  gm.  mol.  or  0.083  gm.  AgtCriO? 
at  15*^.  (Mayer,  19030 

Solubility  of  Silver  Dichromatb  in  Aqueous  Nitric  Acid  at  25^ 

(Sherrill  and  Russ,  1907.) 

O  32.20  S-390  A«Ci04+Ag,CrA 

O.OI 

0.02 

0.04 

0.06  II.  10  II.  I  AftCrA 

0.08 

0.08+0.1  AgNOs   6.625 

At  the  lower  concentrations  some  of  the  dichromate  is  converted  into  solid 
chromate. 

SILVER  CITRATE  CeHtOrAg,. 

100  gms.  HaO  dissolve  0.0277  gm.  CeHsOrAgt  at  i8^  and  0.0284  fi^-  ^t  25°. 

(Partheil  and  Httbner,  1903.) 

SILVER  CYANIDE  AgCN. 

One  liter  of  aqueous  solution  contains  0.000043  S™*  AgCN  at  17.5^  and  0.00022 
gm.  at  20**  (by  Conductivity  Method).  (Abegg  and  Cox;  Btfttger,  1903.) 

Solubility  of  Silver  Cyanide  in  Aqueous  Ammonia  Solutions. 

(Longi,  Z883.) 

100  gms.  aq.  ammonia  of  0.998  Sp.  Gr.  =  5%,  dissolve  0.232  gm.  AgCN  at  12®. 
100  gms.  aq.  ammoitia  of  0.96  Sp.  Gr.  =  10%^  dissolve  0.542  gm.  AgCN  at  18*. 

One' liter  aq.  3  n  AgNOt  dissolves  0.0091  gm.  mol.  =  1.2 16  gm.  AgCN  at  25®. 

(Hellwig.  1900.) 

Fusion-point  data  for  mixtures  of  AgCN  +  NaCN  are  given  by  Truthe  (1912). 

SILVER  FERRICYANIDE  AgsFeCN.. 

One  liter  HiO  dissolves  0.00066  gm.  AgtFeCN«  at  20®.    See  Note,  p.  608. 

(Whitby,  X9ZO.) 

SILVER  SODIUM  CYANIDE  AgCN.NaCN. 

100  gms.  H2O  dissolve  20  gms.  at  20**,  and  more  at  a  higher  temperature.     100 
gms.  85%  alcohol  dissolve  4.1  gms.  at  20®.  (Baup,  1858.) 

SILVER  THALLOUS  CYANIDE  AgCN.TICN. 

100  gms.  HiO  dissolve  4.7  gms.  at  o®,  and  7.4  gms.  at  16".  (Fronmoller,  1878.) 

SILVER  rLUORIDE  AgF.2HsO. 

Solubility  in  Water. 

(Guntz  and  Gtintz.  Jr.,  1914.) 


r. 

Gms.  AgFper 
100  Gms.  HfO. 

Solid  Phase. 

f. 

Gms.  AgF  per 
xoo  Gms.  afi. 

Solid  PhtM 

—  14.2  Eutec. 

60 

Ice+AgF.4HiO 

25 

179  s 

AgF.3H,0 

+  18. s 

I6S 

AgF-*H,0 

28. s 

2IS 

M 

18.6s 

169.5 

"  +AgF.2H/) 

32 

193 

<( 

20 

172 

AgF.sH^ 

39. S 

222 

"  +AgF 

24 

178 

u 

108 

20s 

AgF 

Two  unstable  hydrates,  AgF.HjO  and  3AgF.5HjO  were  also  obtained. 

100  gms.  HsO  dissolve  181 .8  gms.  AgF  at  15.8^,  du.%  of  Sat.  Sol.  «■  2.61 .  (Goce,  1870.) 


SILVER  nUOBIDK 


614 


Solubility  of  Silver  Fluoridb  in  Aqueous  Solutions  of  Hydro- 
fluoric Acid  at  &*  and  at  24^. 

(Guntz  and  Guntz,  Jr.,  19x4.) 

Results  ,.  Results  at  24^ 


Cms.  per  100 

Gms.  HiO.' 

Solid  PhtM. 

Gnu.  per  IOC 

t  Cms.  Bfi. 

SnlMPhHe. 

A«F. 

HF. 

AgF. 

HF. 

87 -5 

0.40 

AgF.4H|0 

178 

0 

AsF.9HiO 

89.4 

2.60 

«« 

178.5 

1-73 

«( 

93-8 

3-97 

If 

177-65 

5-42 

II 

118. s 

9.60 

u 

179-5 

10 

M 

156 

14 

"        +A«F.aIV) 

189. s 

13-4 

M 

1 59 

17.2 

AgF.3H|0 

191 -5 

14.3 

"       +A«F(?) 

i8s 

24 

«< 

207 

0  15 

3  AgF.sHdO 

189 

25-7 

A«F 

206.2 

I. 25 

M 

188 

29s 

M 

202.5 

7-9 

II 

196 

39-8 

l< 

198.6 

12.65 

M 

142. 1 

52 

AcF.2H^ 

195-5 

II. 7 

AgF.H^ 

121.7s 

57-2 

u 

194-5 

13 

<i 

94-93 

66.57 

I* 

189.5 

18.8 

3AgF.5Hrf)+AgFC?) 

173-75 

0.4 

sAgF.sEfi 

193 

36.6 

A«F 

174 

3.6 

«< 

193 -5 

16 

Additional  determinations  at  other  temperatures  are  given. 

SILVER  rULBONATE  CAgs(NOi)CN. 

One  liter  of  aqueous  solution  contains  0.075  S™<  CtAgtNtOs  at  13°,  and  0.180 
gm.  at  30"*  (Holknum.  1896.) 

SILVER  HEPTOATE  (Onanthylate)  AgCrHnOs. 


Solubility  in  Water. 

(Landau.  1893;  Altachul,  1896.) 


r. 

o 
10 
20 

30 
40 


Gms.  AgCiHi/)^  per  xoo  Gms.  H^. 
/ * 

0 .  063  5  (Landau)  0 .  0436  (Altachul) 

0.0817  0.0494 

0.1007  0.0555 

0.1206  0.0617 

0.1420  0.0714 


f. 

50 
60 
70 
80 


Gms.  AgC-iHtfif  per  xoo  Gms.  HjO. 

, * , 

0.1652  (Landau)   0 . 08 58  (Altachul) 
0.1906  0.1036 

0.2185      o.issi 

0.2495        0.1688 


SILVER  lODATE  AglO,. 

One  liter  of  aqueous  solution  contains  0.04  gm.  or  0.00014  S™-  n^ol.  at  18*^-20^, 

and  0.05334  K^'  or  0.000189  gm.  mol.  at  25  . 

(Longi;  BOttger;  Kohlrauach;  Noycs  and  Kohr,  i903.) 

The  solubility  of  silver  iodate  in  water,  determined  by  a  colorimetric  method 
(see  Note,  p.  608),  was  found  by  Whitby  (1910)  to  be  0.039  gm.  AsIOi  per 
liter  at  20^.  Determinations  reported  by  Sammet  (1905)  made  by  a  chain  cell 
method,  gave  0.0611  gm.  AglOi  per  liter  at  25**  and  0.1849  gm.  at  6o^ 

One  liter  of  HiO  dissolves  0.0275  gm.  AglOi  at  9.43®,  0.039  gm.  at  18.4®  and 
0.0539  gm.  at  26.6^.  (Kohlrauach,  1908.) 

Solubility  of  Silver  Iodate  in  Aqueous  Solutions  of  Ammonia  and 

OF  Nitric  Acid  at  25®. 

(Longi.  1883.) 


100  gms.  aq.  ammonia  of  0.998  Sp.  Gr. 
100  gms.  aq.  ammonia  of  0.96  Sp.  Gr.  - 
100  gms.  aq.  nitric  acid  of  1.21  Sp.  Gr. 


=  5%  dissolve  2.36  gms.  AglOi. 
>  10%  dissolve  45.41  gms.  AglOs. 
""  35%  dissolve  0.096  gm.  i^IOt. 


6i5  8ILVEB  lODATE 

Solubility  of  Silver  Iodatb  in  Aqueous  Solutions  of  Nitric  Acid  at  25®. 

(Hill  and  Simmons,  1909.) 

Normality  of  Gms.  AglO^  Normali^  of  Gms.  AglO^ 

Aq.  HNOs.  per  Liter.  Aq.  HNO^.  per  Liter. 

o  0.0503  I  0.2067 

0.125        0.0864  2  0.3319 

0.250        0.1075  4  0.6985 

0.500  0.1414  8  1-587 

The  solubility  of  the  amorphous  modification  of  AglOi  is  considerably  higher 
than  that  of  the  crystalline,  but  the  amorphous  product  rapidly  becomes  crystalline 
and  correct  results  are  soon  obtained. 

SILVER  IODIDE  Agl. 

One  liter  of  aqueous  solution  contains  0.0000028  gm.  Agl  at  20^-25^ 
(Average  of  several  determinations  by  Kohlrausch,  Ab^^  and  Cox,  etc.,  Holleman  gives  mgher  figures.) 

One  liter  of  water  dissolves  0.0000253  gm.  Agl  at  60**,  determined  by  a  chain 
cell  method  (Sammet,  1905).  This  author  also  gives  data  for  the  solubility  of 
Agl  in  I  »  and  o.i  n  KI  solutions  at  60**. 

Solubility  of  Silver  Iodide  in  Aqueous  Ammonia. 

«^'SL2Aq.      Xl^lk.  t-.  Gms^^l  ^^^^ 

7  0.971  16  0.045  (Ladenburg,  1902.) 

10  0.960  12  0.035  (Longi,  1883.) 

20  0.926  16  0.166  (Baubigny,  1908.) 

Baubigny  used  a  sealed  tube  and  noted  the  first  appearance  of  crystallization 
of  Agl  in  mixtures  of  known  compositions. 

Solubility  of  Silver  Iodide  in  Aqueous  Mercuric  Nitrate  at  25**. 

(Morse,  1902.) 

Mols.  H^0i)t  Mols.  Agl 

per  Liter.  per  Liter. 

o.oio  0.00340 

0.0125      0.00358 
0.025       0.00476 

Since  HNOi  was  present  in  all  cases  its  influence  on  tlie  solubility  was  examined. 
It  was  found  that  no  appreciable  differences  were  obtained  with  concentrations 
varying  between  o.i  and  2  n  HNOs.  Both  crystallized  and  amorphous  silver 
iodide  gave  identical  results. 

Solubility  op  Silver  Iodide  in  Aqueous  Solutions  of  Potassium 

Iodide  and  of  Silver  Nitrate  at  25®. 

(Hellwig,  1900.) 
In  Aq.  KI  Solutions.  In  Aq.  AgNOs  Solutions. 


Gms.  Agl 

Mols.  H9(N0i), 

Mols.  Agl  per 

Gms.  Agl 

per  liter. 

per  Liter. 

Liter,  j 

per  Liter. 

0.800 

0.050 

0.00740 

1.737 

0.841 

O.IOO 

O.OI161 

2.730 

1. 118 

I 

p.  10700 

25.160 

Mob.  KT 

Mols.  Agl 

Gms.  Agl 

Mols.  AgNOi 

Mols.  Agl 

Gms.  Agl 

Solid    " 

per  Liter. 

per  Liter. 

per  Liter. 

per  Liter. 

per  Liter. 

per  Liter. 

Phase. 

0.33s 

0.000363 

0.0853 

0.20 

0.000289 

0.068 

Agl 

0.586 

0.00218 

0.512 

0.3s 

0.000532 

O.I2I 

«< 

0.734 

0.0044 

1.032 

0.50 

0.00127 

0.299 

« 

1.008 

O.OI41 

3.32 

0.70 

0.00362 

0.850 

M 

1. 018 

0.0148 

3.47 

I. 215 

O.OI31 

3.08 

Ag.INQ, 

1.406 

0.0535 

"•55 

1.63 

0.0267 

6.26 

u 

1.486 

0.0658 

15.46 

2.04 

0.0458 

10.9 

M 

1.6304 

0.102 

24.01 

2-54 

0.0678 

16. 1 

Ag,I(NO,), 

1.937 

0.198 

46.42 

3. 75 

O.141 

33.2 

u 

4.69 

0.227 

53.2 

« 

5.90 

0.362 

85 

M 

8ILVEB  lODmS 


6i6 


Solubility  of  Silver  Iodide  in  Aqueous  Salt  Solutions. 

(Valenta,  2894;  Cohn,  1895.) 


Aq.  Sdt.  SoltttioiL  t*. 

Sodium  Thiosulfate  20 

"  "  CalclvCohn* 

Potassium  Cyanide  25 

"  "  Calc.lv  Cohn* 

Sodium  Sulfite  25 

Ammonium  Thioc^anate     20 

Calcium 

Barium  " 

Aluminium  " 

Thiocarbamide    • 

Thiocyanime 


25 
25 
25 
25 
25 


Gms.  Agl  per  xoo  Cms.  Aq.  Sol.  of  Conoentxaticm: 


O 
O 


xoo. 

03 

623 


5 :  100. 

0.15 
2.996 

8.28 

8.568 

•    •    • 

0.02 


0.008      0.05 
See  Note,  p.  603. 


10 : 100. 
0.30 

5-726 


O.OI 
0.08 
0.03 
0.02 
0.02 
0.79 
0.09 


15  :  100. 
0.40 

8.218 


013 


ao 

O 

ID 


xoo. 

60 

493 


02 


Solubility  of  Silver  lonros  in  Aqueous  Solutions  of  Sodium  Cmx>RiDB, 
Potassium  Bromide  and  of  Potassium  Iodide  at  15**. 

(Schierholz,  X890.) 

In  Sodium  Chloride. 

Cms.  per  100  Gms.  Solutioo. 


NaQ. 
26.31 

25.00 


Agl. 
0.0244 

0.00072 


In  Potassium  Bromide. 

Gms.  per  xoo  Gms.  Solution. 


KBr 
30.77 


Agl 

o .  132 


In  Potassium  Iodide. 

Gms.  per  100 

Gms 

.  Soludoa. 

Kl. 

Agl. 

59.16 

53-13 

57  15 

40.0 

50.0 

25.0 

40.0 

13.0 

33-3 

7-33 

25.0 

2-75 

21.74 

I  576 

20.0 

0.80 

100  gms.  sat.  silver  nitrate  solution  dissolve  2.3  gms.  Agl  at  il^  and  12.3  gms. 
at  b.  pt. 

100  gms.  pyridine  dissolve  0.10  gm.  Agl  at  lo^  and  8.60  gms.  at  121^ 

(von  Lasacynski,  1894.) 

Solubility  of  Silver  loDms  in  Aqueous  Sodium  Iodide  at  25^ 

(Krym,  1909.) 


Nal. 

-^ST- 

Solid  Phaae. 

Nal.              Agl. 

Solid  Phaae. 

59  29 

21.21 

Agl 

226            120.9 

AgI2faI.3iH^+NaI 

67.47 

28.52 

II 

222.7      112. I 

Nal 

134. 1 

99-54 

II 

214.7         90.84 

II 

156.9 

124.6 

fi 

203.9         59.48 

M 

179.8 

150 

"  +AgI.NaI.3|H/) 

194.5    .     31.10 

(4 

196.3 

134.8 

AgI.NaI.3iH,0 

185.52         0 

M 

223.7 

122 

II 

The  above  table  was  calculated  from  the  original  results  which  are  expressed  in 
mols.  per  1000  mols.  HsO. 

Fusion-point  data  for  mixtures  of  Agl  +  Hglj  are  given  by  Steger  (1903). 
Results  for  Agl  +  Nal  are  given  by  Sandonnini  and  Scarpa  (I9I3)- 


6i7  SILVEB  LAT7RATE 

SILVER  LATTRATE,  BCTBI8TATE,  PALMITATE  and  STEARATE 

Solubility  of  bach,  Determined  Separately,  in  Water  and  Other 

Solvents  at  Several  Temperatures. 

(Jacobson  and  Holmes,  19x6.) 

Gms.  eadb  Salt  per  100  Gms.  Solvent. 
Solvent.  t*.  /  ^ 


Laurate.  Myristate.  Palmitate.  Stearate. 

Water  35  ...  0.007  0.004  0.004 


n 


50  ...  0.007  0.006  0.004 

Abs.  Ethyl  Alcohol    25  0.009  0.008  0.007  0.007 

"  "         50  0.009  0.008  0.007  0.007 

Methyl  Alcohol  15  0.074  0.063  0.060  0.051 

25  0.072  0.067  O.OS9  0.052 

35  0.078  0.071  0.062  0.055 

50  0.083  0.073  0.066  0.060 

Ether  15  o.oio  0.009  0.009  0.007 


tt  u 


SILVEB  LEVULINATE  (Acetyl  propionate)  CHi.COCHsCHiCOOAg. 

Solubility  in  Water. 

(Fuicht  and  Lieben,  1909.) 
Ao  Gms.  per  xoo  Gms.  Sat.  Solution. 

8  o,  5363  (white  salt)  o.  5195  (yellow  salt) 

9  0.5166  0.5372 
14-15  0.6078          "  0.6448  " 
99.6  3.49  3.70 

SILVEB  MALATE  C4H40»Agi. 

100  gms.  HsO  dissolve  0.0119  gms.  at  i8^  and  0.1216  gm.  at  25^ 

(Partheil  and  Habner»  1903.) 

SILVEB  NITBATE  AgNO,. 

Solubility  in  Water. 

(Etard,  1894;  Kremers,  1854;  Tilden  and  Shenstone,  1884.) 

^                Gms.  AgNOi  per  loo  Gms.  Gms.  AgNOi  per  100  Gms. 

Solution.               Water.  *  Solution.  Water. 

—    5  48  (Etard) 50  79  (Etard)  82  455 

o  53  55  122  60  81.5        84  525 

10  62  63  170  80  85.5  87  669 

20  68  69  222  100  88.5        9oi        952 

25  70.5  72  257  120  91  95  1900 

30  72.5  75  300  140  935        

40  7^5  79  376  160  95  

100  gms.  sat.  aq.  solution  contain  47.1  gms.  AgNOt  at  —7.3®  (—  Eutectic). 

(Middlebers,  1903.) 
100  gms.  sat.  aq.  sol.  contain  65.5  gms.  AgNOs  at  15.5^  (Greenish  and  Smith,  1903.) 
100 gms.  sat.  aq.  sol.  contain  73  gms.  AgNOt  at  30^.    (Schreinemakers  and  de  Baat,  x9zoa.) 

Solubility  of  Silver  Nitrate  in  Aqueous  Nitric  Acid  at  25®. 

(Masson,  29x1.) 

Gm.  Mols.^  per  Liter.    Gms.  AgNO, 


<^  of  Sat. 

Gm.  Mob 

I.  per  Liter. 

Sol. 

HN0». 

AgNOi. 

2.3921 

0 

10.31 

2.2754 

0.4042 

9.36 

2.1243 

0.962 

8.08 

X.9402 

1.698 

6.54 

T . 7052 

2.834 

4- 526 

per  Liter. 

Sol. 

HNO,. 

AgNO,. 

per  Liter. 

1752 

1.4980 

4.497 

2.590 

440.1 

1 591 

1.419s 

S.992 

1.698 

288.6 

1373 

I. 3818 

8.84 

0.843 

143.2 

nil 

1.3976 

12.53 

0.347 

58.96 

769.1 

100  gms.  2HNOj.3H«0  dissolve  3.33  gms.  AgNOi  at  20®,  and  16.6  gms.  at  100®. 
100  gms.  cone.  HNOi  dissolve  0.2  gm.  AgNOs.  (Schultz,  x86o.) 


SILVER  NITRATE  6i8 

Solubility  of  Mixed  Crystals  of  Silver  Nitrate  and  Sodium  Nitrate 

IN  Aqueous  Ethyl  Alcohol. 

(Hiflsink,  1900.) 
Results  at  25*^  in  Results  at  50^  in 

Aq.  CiHtOH  of  <^  =  0.945  (37  wt.  %).    Aq.  CAOH  of  dv  =  0.859  (75  wt.  %). 


Gms.  per  xoo 

Wt.  per  cent  in 

Cms.  per  xoo 

Wt.  per  cent  in 

Gms. 

Sol. 

Mix  Crystals. 

Gms. 

Sol. 

Mix  Crystals. 

'  AcNOs. 

NaNO»: 

"AgNOt.          NaNOs 

AgNOi. 

NaNdft. 

AgNOft.       NaNOft 

47-32 

00 

100                  0.0 

29.78 

0.0 

100               0.0 

44.01 

8.78 

99.1              0.9 

27.9 

2-5 

99-5        05 

36.78 

20.42 

42.9           57.1 

26.4 

4.2 

99.3           0.7 

29-97 

23.2 

33.6           66.4 

23  0 

6.3 

42.9      57-1 

24.56 

24.82 

27.6           72.4 

18.3 

71 

31.0        69.0 

8.02 

26.41 

9.9           90.1 

9-5 

8.3 

17-5      82.5 

0.0 

26.77 

CO      100. 0 

0.0 

8.54 

CO      lOO.O 

Very  extensive  data  for  equilibrium  in  the  system  silver  nitrate,  succinic  acid 
nitrile  and  water  are  given  by  Middelbere  (1903).  This  author  first  gives  data 
for  the  ternary  systems  and  then  results  tor  isotherms  of  the  ternary  system  at 
o®,  12**,  20**,  25®  and  26.^®.  A  number  of  determinations  for  higher  temperatures 
are  also  given.  The  following  compounds  of  succinic  nitrile  and  silver  nitrate 
were  identified:  C,H4(CN)2.4AgNa.  C2H4(CN),.2AgNO,,  C,H4(CN),.AgN0,. 
2C,H4(CN),.AgNO,.H,0,  and  4l2C,H4(CN),.AgNO,]H,0.  Additional  data  for 
this  system  are  also  given  by  Timmermans  (1907). 


Solubility  of  Silver  Nitrate  in  Alcohols. 

(de  Bruyn,  1892.) 

100  gms.  abs.  methyl  alcohol  dissolve  3.72  gms.  AgNOt  at  19^ 
100  gms.  abs.  ethyl  alcohol  dissolve  3.10  gms.  AgNOs  at  19^ 


Solubility  of  Silver  Nitrate  in  Aqueous  Ethyl  Alcohol. 

(Eder,  1878.) 


Sp.  Gr.of  Aq. 
Alcoholic 
Mixture. 

Volume 

Gms.  AgNOi 

per  xoo 

Gms.  A 

q.  Alcohol  al 

per  cent 
Alcohol. 

'     r^. 

so*. 

75". 

0.815 

95 

3-8 

7-3 

18.3 

0863 

80 

10.3 

•     •     1 

42.0 

0.889 

70 

22.1 

•     • 

•    •    • 

0.912 

60 

305 

S8. 

I 

89.0 

0-933 

50 

35-8 

•     • 

«     •    • 

0.951 

40 

56.4 

98 

3 

160.0 

0.964 

30 

73-7 

m     • 

•     •    • 

0-975 

20 

107.0 

214 

0 

340  0 

0.986 

10 

158.0 

•    •    t 

•     •     • 

100  gms.  of  a  mixture  of  i  vol.  (95%)  alcohol  +  i  vol.  ether  dissolve  1.6  gms. 
AgNO,  at  I5^ 

100  gms.  of  a  mixture  of  2  vols.  (95%)  alcohol  +  i  vol.  ether  dissolve  2.3  gms. 
AgNO,  at  15^ 

100  gms.  H2O  sat.  with  ether  dissolve  88.4  gms.  AgNOi  at  15  .         (Eder.  1878.) 

100  gms.  acetone  dissolve  0.35  gm.  AgNOi  at  14®,  and  0.44  gm.  at  18**. 

(von  Lasczynski,  1894;  Naumann,  1904^ 


6i9 


SILVER  NITRATE 


Solubility  of  Silver  Nitrate  in  Several  Solvents. 


Solvent. 

f. 

Gms.  per  xoo  Gms. 
Solvent. 

Authority. 

Acetonitrile  (anhirdrous) 

18 

290 

(Naumann  and  Schier,  i9X4*) 

It 

ord.  temp. 

about  150 

(SchoU  and  Steinkopf.  1906.) 

Benzonitrile 

18 

about  105 

(Naumann,  19x4.) 

Benzene 

35 

0.022 

(Linebaxger,  1895.) 

« 

40.5 

0.044 

Hydrazine  (anhydrous) 

ord.  temp. 

I  (with  decomp.)        (Webh  and  Bioderaon,  19x5.) 

Solubility  of  Silver  Nitrate  in 

Pyridine. 

GnM.  AgNOk 

Gms.  AgNOk 

f.          pel 

r  100  Cms. 
CAN. 

Solid  Pfaaae. 

r. 

per  xoo  Gms. 
r,H,N. 

SoUd  Phase. 

—48.5  m.  pt 

,     0 

C«N 

45 

62.26     A«NQ,.3Cya«N 

-50.5 

3 

« 

46 

63.09 

II 

-53 

6 

tt 

47 

66.35 

II 

-59 

9 

It 

48 

70.85 

II 

—65  Eutec. 

... 

«+a«no,.6C»h,n      48  •  5  tr. 

pt.    .  .  . 

"+A«NO,.aCI^N 

-51.25 

II. I 

AgN0k.6C|HcN 

45 

69.85 

AgN0|.2C|H»N 

-44 

II. 7 

« 

50 

72.25 

II 

-40 

12.2 

u 

60 

78.60 

II 

-35 

12.6 

tt 

70 

89.10 

II 

-30 

13.9 

u 

80 

121. 21 

M 

-25 

17.6 

tt 

87 

215.02 

II 

— 24  tr.  pt. 

m    •    • 

"+AgN0,.3C:,H,N         80 

228.5 

II 

—  22 

18.8 

AgN0|.3C|H|N 

\           74 

230.6 

M 

—  10 

20.03 

II 

74 

225.4 

M 

0 

22.34 

II 

80 

230- 4 

II 

+10 

27.21 

II 

87 

237  I 

l( 

20 

33.64 

II 

90 

241.9 

il 

30 

40.86 

II 

100 

253.8 

li 

40 

53- 52 

II 

no 

271.4 

M 

Fusion-point  data  for  mixtures  of  AgNOi  +  TlNOj  are  given  by  van  Eyk  (1905). 
SILVER  NITRITE  AgNOi. 


Solubility  in  Water. 

(Creighton 

and  Ward,  X9X5.) 

Gms.  AgNOi 

t* 

Gms.  AgNOi 

*• 

(}ms.  AgNOb 

per  Liter. 

per  Liter. 

V    • 

per  Liter. 

1.55 

20 

3.40 

40 

7.15 

2.20 

25 

4.14 

50 

9.95 

2.75 

30 

5 

60 

13.63 

r. 

o 
10 

15 

The  determinations  by  Abegg  and  Pick  (1906)  are  slightly  higher  than  the 
above  at  temperatures  below  20**.  Single  determinations  agreeing  well  with 
the  above  are  given  by  Ley  and  Schaefer  (1906),  and  by  von  Niementowski  and 
von  Roszkowski  (1897). 

Solubility  in  Aqueous  Solutions  of  Silver  Nitrate  at  18®. 

(Naumann  and  Rucker,  X905.) 
Mob,  per  Liter. 
AgNQi. 

0.0000 


AgNOj. 
0.02067 
0.00258  0.01975 
0.00517  0.01900 
0.01033   0.01689 


Grams  per  Liter. 

AgNOs.      AgNOs. 

0.000     3.184 

0439  3  042 
0.878  2.926 

1.756  2.601 


Mots,  per  liter 
Ai(NOft.  AgNOj." 

0.02067  0.01435 
0.04134  O.OI168 
0.08268   0.00961 


Grams  per  Liter. 

AgNOs.       AgNOs. 

3.512      2.201 

7.024      1.799 

14.048      1.480 


8ILVBB  NlT&m  630 

Solubility  of  Silver  Nitrite  in  Aqueous  Solutions  of  Silver  Nitrate 

AND  OF  Potassium  Nitrite  at  25®. 

(CreightoD  and  Ward,  1915.) 
In  Aqueous  AgNOi.  In  Aqueous  KNCX. 

Mob.  AgSOi         DiMolvcd  AgNCH  Pcr  Liter.  Moh.  KNO^.       Diawlved  AgNO^  per  Liter. 

P«  Liter.  '     u^.       ^^       Cms.    '  per  Liter.  '     Mob.        '        GmZ 

o  0.0269    4- 13s       o         0.0269    4.13s 

0.00258     0.0260    3-991       0.00258    0.0259    3.974 

0.00588  0.0244  3.73s  0.00588  0.0249  3.820 

O.OII77  0.0224  3.432  O.OII77  0.0232  3.560 

0.02355  0.0192  2.943  0.02355  0.0203  3. 119 

0.04710  0.0164  2.498  0.04710  O.O181  2.765 

Additional  determinations  of  the  solubility  of  silver  nitrite  in  aqueous  silver 
nitrate  solutions  at  25**  are  given  by  Abegg  and  Pick  (1905). 

One  liter  aqueous  0.02  n  NaNOt  dissolves  3.185  gms.  AgNOt  at  25^. 
"      "  "       0.2011       "  "        3.016     " 

"      "         "       o.2onNaNOi       "       4.956    " 

(Ley  aod  Schacfer,  1906;  see  abo  p.  66a) 
100  gms.  HsO  sat.  with  both  salts  contain  10.9  gms.  AgNOi  +  78.3  gms. 

Sr(NCV)t  at  14®.  (Oswald,  xgia,  1914.) 

100  gms.  acetonitrile  dissolve  about  23  gms.  AgNOt  at  ord.  temp,  and  about 
40  gms.  at  the  boiling-point  (81.6*^).  (SchoU  and  Steinkopf,  1906.) 

SILVER  OXALATE  Ag,C,0«. 
One  liter  H|0  dissolves  0.0378  gm.  AgtCtOi  at  21°,  see  Note,  p.  608. 

(Whitby,  1910.) 

One  liter  HtO  dissolves  0.0416  gm.  AgtCiOi  at  25^    Conductivity  method. 

(Schifer,  1905.) 

One  liter  H|0  dissolves  0.0265  gm.  AgtCiOi  at  9.72°,  0.034'  gm.  at  18.5**  and 
0.043  gm.  at  26.9^.  (Kohhausch.  1908.) 

Solubility  of  Silver  Oxalate  in  Aqueous  Nitric  Aao  at  25^. 

(Hill  and  Simmons,  1909.) 

(jms.         Normal-       Per  cent  v_  .#  Gms. 

AK,Cp4.         ityof  Cone.  s5'Sl         A&C/)* 

per  Liter.    Aq.  HNO,.     of  HNO..        ^at- »«.       perUtcr. 

1.345   4.017   22.37    1.141S   I7-" 

2.189   5.564   29.84    I. 1996   29.96 

3.720   5.83    31-085   I. 2162   33-88 

7.170 

SILVER  OXIDE  Ag,0. 
One  liter  of  HsO  dissolves  0.021  gm.  at  20°,  and  0.025  Rni.  at  25^ 

(Noyes  and  Ronr;  Bdttger;  Abegs  and  Cox.) 

One  liter  HiO'dissolves  0.02 1 5  gm.  AgiO  at  20*^.    (See  Note,  p.  608.)  (Whitby,  19x0) 

Solubility  op  Silver  Oxide  in  Water. 

(Rebiere,  19x5.) 

- -_^.    .   *  T»  ^'       «  ..    *.       1  (*"•  MoU.  AgiO  per  Liter.        Gms.  Ag|0  per  Liter. 

Method  of  Preparation  of  the  Sample.        <     ,       ,       ^       ,       ,     >       *^       .      "   ,       .   » 

At  as*.  At  so*.  At  as".        At  so*. 

By  action  of  NaOH  on  AgNOj  2.16,.  lo"^  2.97.10"^  o .  050  o .  oi59 1 

By  action  of  Ba(OH)i  on  AgNQi  2. 23. 10"*  3.09. 10"*  0.0519  0.0719 

By  action  of  KOH  on  AgCl  2.32. 10"*  3.55. 10"*  0.0538  0.0825 

By  action  of  KOH  on  AgtCOk  2 .  95 .  10"*  3 .  89 .  10"*  o. 0680  o. 0904 

Solubility  op  Silver  Oxide  in  Aqueous  Ammonia  at  25°. 

(Whitney  and  Melcher,  1903.) 

Mob.  NHa        Gm.  Atoms  A«  Mols.  NIL        Gm.' Atoms  A«  Mols.  NIL       Gm.  Atoms  Ac 

CToUl)  per  Liter.       per  Liter.         (ToUl)  per  Liter.       per  Liter.  (Total)  per  Liter.      per  Liter. 

0.220  0.0658  0.733  0.224  I. 147  0-343 

0.469  0.134  0.876  0.257  1.498  0.454 

•-.684  0.205  0.915  0.276  1.522  0.470 


Normal- 

Percent 

Sat.  SoL 

ity  of 
Aq.HNQ|. 

Cone, 
of  HNQi. 

0.2517 

I.  574 

1.0080 

0.5025 

3117 

I. 0186 

0.9806 

6.017 

1.0339 

1.040 

11.476 

1.0647 

621 


SILVER  OXIDE 


Solubility  of  Silver  Oxidb  in  Aqueous  Solutions  of  Ethyl  Amine  and 

OF  Methyl  Amine  at  I8^ 

(Euler,  1903.) 

In  Aqueous  Ethyl  Amine.  In  Aqueous  Methyl  Amine. 

Nonnality  of  Nonnality  of  Nonnality  of  '  NonnaK^  of 

Aq.  Amine.  Dissolved  Ag.  Aq.  Axnme.  Dissolved  Ag. 

o.ioo        0.0322         o.ioo       0.0221 
0.50        0.160  0.500       o.  118 

I  0.314  I  0.228 

SILVER  PERMANQANATE  AgMnO^. 

100  gms,  cold  water  dissolve  0.92  gm.:  hot  water  dissolves  more. 

(Mitscherlicfa,  1831.) 

SILVER  PHOSPHATE  Ag,PO«. 
One  liter  of  water  dissolves  0.00644  gm.  at  20^ 

SILVER  PROPIONATE  CiHtCOOAg. 

Solubility  in  Water. 

(RanpeiiBttaiidi,  1885;  Arrbeniua,  1893;  Goldschmidt,  1898.) 

Gms.  (VHiO^  *•  Gms.  (VHAAg 

per  Liter.  *  per  Liter. 

5.12  20  8.36(8.48)  50 

6.78  25  9.06  70 

8.36(A)  30  9.93(9.70)  80 


(Bflttger,  1903.) 


v: 

O 
10 
18.2 


f. 


Giiis.CiHAAg 
per  Liter. 

13.35 
17.64 

20.30 


Solubility  of  Silver  Propionate  in  Aqueous  Solutions  of: 

(Axxfaenius.) 


Silver  Nitrate  at  I9.7". 

Mols.  per  Liter.  Gms.  per  Liter. 


Sodium  Propionate  at  18.2^. 

Mols.  per  Liter.  Gms.  per  Liter. 


AgNOa.  C»EI»0|A«. 

o  0.0471 

0.0133  O.04IS 

0.0267  0.0379 

0.0533  0.0307 

O.IOO  0.0222 


AgNOt. 
O 
2.289 

4.577 

9  059 

16.997 


CmOiAg. 
8.519 
7.511 

6.86 

5.556 
4.019 


o 
0.0167 

0.0333 

0.0667 

o. 1333 
0.2667 

0.5000 


CAQiAg. 

0.0462 

0.0393 
0.0345 

0.0258 
0.0I9I 
O.OI3I 

O.OIOI 


CAQiNa.    CAO^Ag. 


O 
1.607 

3.215 
6.429 

12.859 

25.718 

48.77 


8.362 

7. 114 

6.244 

4.670 

3.456 

2.371 
1.828 


SILVER  SALICYLATE  C«H4.0H.C00Ag  1,2. 
One  liter  of  aqueous  solution  contains  0.95  gm.  at  23^ 

SILVER  SUCCINATE  C«H«04Agi. 

100  gms.  H|0  dissolve  0.0176  gm.  at  i8^  and  0.0199  S^*  ^t  2g^ 

SILVER  SX7LFATE  Ag,SOi. 


(HoUemaiiJtSga.) 


and  HUbner,  19013.) 


Solubility 

IN  Water. 

(Barre. 

1911.) 

f. 

Gms.  A«sSO« 
zoo  Gms.  Sat. 

^ 

f. 

Gms.  Ag|S04 
zoo  Gms.  Sat. 

per 
SoL 

f. 

Gms.  AASO4  per 
zoo  Gms.  Sat.  SoL 

0 
10 

0.57 
0.69 

30 
40 

0.88 
0.97 

70 
80 

I. 21 
1.28 

20 

25 

0.79 
0.834 

50 
60 

1.05 
1. 14 

90 

100 

1.34 
1.39 

The  result  at  25^  is  the  average  of  the  very  accurate  and  closely  agreeing 
determinations  of  Hill  and  Simmons  (1909),  Rothmund  (1910)  and  Iiarkins 
(191 1 ).  Earlier  determinations,  differing  somewhat  from  the  above,  are  given  by 
Euler  (1904),  Wright  and  Thompson  (1884),  Wentzel  (       )  and  Drucker  (1901}. 


8ILVXB  SULFATE 


622 


Solubility  of  Silver  Sulfate  in  Aqueous  Solutions 

Sulfate. 

(Bane,  zgii.) 
Results  at  33^           Results  at  5I^            Results  at  75^. 

Gms.  per  zoo  Cms.               Gms.  per  zoo  Gms.             Gms.  per  zoo  Gnu. 
&Lt.  Sol.                                Sat.  Sol.                             Sat.  Sol. 

OF  AlOf  ONIUIC 

Results  at  loo^ 

Gms.  per  zoo  Gms. 
Sat.SoL 

(NH«),SO«.    Ag^4. 
8.85       I.IOI 

15-90     I-33I 
22.22     1.500 

27-25     1-585 
30.80     I. 619 

35.88     1.627 
39.46     1.600 
43-22     1.557 

(NH4),S04.    A&SO4. 
8.90      1.362 

16.27      1.680 
22.43      1-887 
32.10      2.061 
35-38      2.095 
39.03      2.082 

42.37      2.055 
45.05      2.026 

(NH4),S04.       A«|S04. 
8.80        1.758 

15-23         2.155 
22.30        2.490 
28.25         2.734 
32                2.823 
35.82        2.889 
41.16        2.929 
46.46        2.902 

(NH()tS04.    Ag^SQi. 
9.23      2.221 

15             2.626 

22.01      3.075 

27             3325 
34.90     3-663 

38.70    3-772 

44.15    3  854 
47.63    3.867 

A  series  of  determinatioiis  at  16.5*^  is  also  given. 

Solubility  of  Silver  Sulfate  in  Aqueous  Nitric  Acid  at  25* 


(Hill  and  Simmons,  Z909.) 


Normality 
of  Aq. 
HNOa. 

O 

1.0046 
2.0452 
4.017 


Percent 

Cone,  of  Aq. 

HNO,. 

O 

6.154 
12.005 

22.37 


Sat.  Sol. 

1.0054 
1. 061 
I. 1069 
I.1871 


Gms.  Af,S04 
per  Liter. 

8.35 
34.086 

49.010 

71.166 


Normality 
of  Aq. 
HNQi. 

4.209 

5  564 

8.487 
10.034 


Percent 

Cone,  of  Aq. 

HNO^ 

23-33 
29.84 

42.37 
48.77 


Sat.  SoL 

I . 1956 
I . 2456 
1.3326 
1.3676 


Gms.  A^aSO« 
per  Liter. 

73.212 
84.609 
94.671 
90.806 


Solubility  of  Silver  Sulfate  in  Aqueous  Solutions  of  Acids  and 

Salts  at  25®. 

(Swan,  z899.) 


Acid  or 

Gm.  Equiv. 

Gms.  Dissolved 

Arid  or 

Gm.  Equiv. 

Gms.  Dissolved 

Salt. 

per  liter. 

AgsS04  per  Liter. 

Salt. 

per  Liter. 

AgsS0«  per  Liter. 

HNO, 

0 

8. 

41 

HaSO/ 

0 

8.41 

(( 

0.01589 

9-33 

u 

0.02902 

8.55 

(( 

0.03178 

10. 

18 

u 

0.05802 

8.68 

u 

0.06357 

II. 

83 

a 

0.10526 

8.86 

KHS04 

0.05264 

8. 

13 

KtS04 

0.02718 

7-93 

« 

0.10526 

8. 

07 

u 

0.05434 

7.68 

Solubility  of  Silver  Sulfate  in  Aqueous  Solutions  of 

Salts  at  25*. 

(Harkins.  zgiz.) 

Salt. 

Gm.  Equiv. 
per  Liter. 

Sat!V>l. 

Gms. 

Salt. 

Gm.  Equiv. 

Salt 
per  Liter. 

^'^^^P&S.. 

KNO* 

0 

•    •    » 

8.344 

AgNO, 

0.09961 

I. 0137    2.644 

(( 

0.024914 

1.0072 

8.996 

K,S04 

0.025024 

1.0064    7.899 

(( 

0.049774 

1.0092 

9.531 

(( 

0.050044 

1.0079    7.694 

n 

0.09987 

1.0034 

10.435 

u 

O.IOO 

1.0112    7.49 

Mg(NO,), 

0.024764 

1.0073 

9.267 

u 

0.20003 

1. 0180    7.531 

t< 

0.049595 

1.0094 

10.029 

MgSOi 

0.020022 

I. 0061    8.140 

It 

0.09946 

I. 0133 

"334 

(( 

0.050069 

1.0079    7.941 

AgNQ, 

0.024961 

1.0065 

6.095 

(( 

0.10004 

I. 0105    7.740 

(( 

0. 04986 

1.0084 

4.487 

u 

0.20005 

I. 0164    7.733 

One  liter  of  aqueous  solution  in  contact  with  a  mixture  of  silver  sulfate  and 
silver  acetate  contains  3.95  gms.  AgiSOi  +  8.30  gms.  CHiCOOAg  at  17**.  Sp.  Gr. 
of  solution  B  1.0094.  (Eulcr,  1904.) 


623 


SILVER  8X7LFATE 


SoLUBiUTT  OP  Silver  Sulfate  at  35^  in  Aqueous  Solutions  of: 

(Dnicker,  1901.) 


Sulfuric  Add. 

Mok.  per  Liter.  Gms.  per  Liter. 

AaSOi.  H1SO4: 

8. II  0.98 

8.23  1.96 

8. 45  4.90 

8.58  9.8Z 


Potassium  Sulfate. 

Mob.  per  Liter.  Gnu.  per  Liter. 


AaS0«.  h^soT. 

0.0260  0.02 

0.0264  0.04 

0.0271  O.IO 

0.0275  0.20 


Ag9S04.  K«S0«. 

0.0246  0.02 

0.0236  0.04 

0.0231  O.IO 

0.0232  0.20 


AgaS0«.  K«SO«. 

7.67  1.74 

736  3-49 

7.20  8.72 

7.24  17.44 


Solubility  of  Silver  Sulfate  in  Aqueous  Potassium  Sulfate  Solutions. 


(Barre,  1911.) 


Results  at  33^         Results  at  51* 


Gms.  per  xoo  Gms. 


.  j)er 
Sat. 


Gms. 


Sol. 


KtSO«. 
3.22 
S.62 

8.37 
10.41 

11.80 


A«tS04. 
0.863 
0.940 
1. 046 
1. 117 
1. 177 


K«S04. 
3.20 

5.61 

8.40 

10.55 
13.16 

14.37 


zoo  Gms. 
tt.  Sol. 

AgsS04. 

1.023 

1. 127 

1.247 

1.340 
I  450 
1.524 


Results  at  75*. 

Gms.  per  100  Gms. 
Sat.  Sol. 


Results 

Gms.  Der 


K«S04. 
3.12 

5-73 

8.43 

10.55 

13.17 

17.06 


AASO4. 

1.273 
1.406 

1.554 
1.665 

1.806 

2.02Z 


3.23 
5.60 

8.45 
11.30 
15  07 
18.58 


at  100^. 

zoo  Gms. 
Sol. 


Ag|S0«. 
1.488 

1.675 
1.890 

2. 115 

2.410 

2.677 


Results  at  14.5^  are  also  givea 


Solubility  of  Silver  Sulfate  in  Aqueous  Sodium  Sulfate  Solutions. 


Results  at  33''. 

Gms.  per  zoo  Gms. 
Sat.  Sol. 

NaiS0«.      *     AgjSO*. 
0.25  0.861 

0.98  0.816 

2.01  0.832 

3  0.867 

5.34  0.972 

10.05  1. 150 

20.09  1.448 

29.55  I   570 

39.44  1.462 

46.976         0.932 

Results  at  14.5'' 


(Barre, 

Results  at  5I^ 

Gms.  per  zoo  Gms. 
Sat.  Sol. 

Ka«S04.  Ag|S0«: 

0.25  1.032 

1.02  0.995 

1.90  I. 017 

2.92  1.053 

5.40  I. 173 

10.  II  1.379 

20.25  1.705 

29.23  1.802 

39.30  1.540 

44.46  0.882 

and  at  18°  are  also 


Z9ZO,  Z9ZZ.) 

Results  at  75*. 

Gms.  Der  zoo  Gms. 
Sat.  Sol. 

Na,S04.       AgtSO;. 
0.20        I. 215 

0.98        I. 210 

I . 96        I . 238 

2 . 98        I . 296 

5.37        1.458 
9.81        1.697 

19.98  2.075 

29.66  2.138 

38.94  1.603 

41.36  I. 156 

given. 


Results  at  Ioo^ 

Gms.  per  zoo  Gms. 
Sat.  Sol. 

NaiS04.       Ag^4. 
0.50        I. 341 

1. 01  1.363 
I . 94       I . 418 

3.02  1.494 

5.33        1.651 

10.15  2.012 

25.45  2.351 

34.72  2.012 

38.63  1.687 

40.16  I. 158 


Solubility  in  Silver  Sulfate  in  Aqueous  0.5  n  Solutions  of  Various 

Compounds  at  25**. 

(Rothmund,  z9zo.) 


Aq.  0.5  n 
Solution  of: 

Methyl  Alcohol 
Ethyl  Alcohol 
Propyl  Alcohol 
Amyl  Ale.  (tert 
Acetone 
Ether 

Formaldehyde 
Glycol 


Gms. 
Dissolved 

p^Xiter. 

7.764 
7.109 

6.798 

.)  6.36 

6.86 
6.424 
7.078 
8.076 


Aq.  0.5  n 
Solution  of: 


Gms. 
Disserved 

p^Liter. 
8.202 


Glycerol 

Mannitol  9.262 

Grape  Sugar  8.418 

Urea  9  448 
Dimethylpyrone   6.736 

Urethan  7. 078 

Formamide  8.42 

Acetamide  7*794 


Aq.  0.5  n 
Solution  of: 

Acetonitrile 

Glycocol 

Acetic  Add 

Phenol 

Chloral 

Methylal 

Methyl  Acetate 


Gms. 
Dissolved 

per  Liter. 

16.37 
13.50 

7  857 

II. 81 
7.266 

6.393 
6.61 


Fusion-point  data  for  Ag^SOi  +  NasSOi  are  given  by  Nacken  (1907). 


8ILVBB  SULnDE  624 

SILVER  SULnDE  AgtS. 
One  liter  H|0  dissolves  about  4.ior~u  gm,  atoms  Ag  as  sulfide  at  about  18".' 

(Bemfeld.  1898.) 

One  liter  HtO  dissolves  o.55.ior*  gm.  mols.  ^^  0.0001363  gm.  AgiS  at  18^. 

(Weigd,  1907.) 

Fusion-point  data  for  AgiS  -4-  ZnS  are  given  by  Friedrich  (1908). 
SILVER  0X7LFONATES 

SOLUBILITT  IN  WATER  AT  20^ 
(Sandquiat,  19x2.), 

Sulfan&t«.  ^5*°»*  Sulfonate" 

bttUonate.  p^  ^^  ^^  g^ 

Silver  .2  Phenanthrene  Monosulfonate]  0.099 

.3  o .  20 

"     .10  "  "  0.52 

SILVER  TARTRATE  C4H«0«Agk. 

100  gms.  HtO  dissolve  0.2012  gm.  C«H40tAgk  at  i8^  and  0.2031  gm.  at  25^ 

(Parthol  and  Hilbner,  1903.) 


SILVER  TmOCYANATE  AgSCN. 

: 

Solubility  in 

Water. 

f. 

Gm.  AgSCN  per  Liter. 

Authority. 

20 

0.00014 

(BOttger,  1903.) 

21 

0.00025 

(Whitby,  Z9IO.    See'Note,  p.  608.) 

25 

0.00017 

(KOster  and  Thid,  1903.) 

25 

0.0002 

(Abegg  and  Cos,  1903.) 

100 

0.0064 

(B^tgec,  1906.) 

Additional  data  for  the  solubility  of  AgSCN  in  water  are  given  by  Kirschner 
(1912.) 

Solubility  of  Silver  Thiocyanate  in  Aqueous  Potassium  Thiocyanatb 

AT  25*^.      (Hellwig,  1900.) 

Mob.  KSCN 
per  Liter. 

0.573 
0.626 

1.066 

One  liter  of  aqueous  3  n  AgNOi  dissolves  0.0432  gm.  AgSCN  at  25.2^  (Hellwig,  1900.) 

SILVER  VALERATES  AgCiHtOi. 

Normal  Valerate,  CH,(CH,),.COOAg.    Iso  Valerate,  CH,.CH(CH,),CHiCOOAg. 

Solubility  of  Each  Separately  in  Water. 

(Forth,  z888;  Sedlitzky,  1887.) 
Gms.  per  100  Gms.  HjO. 


Mob.  A^SCN 
per  lAter. 

0.0124 
0.0168 

Gms.  A^(3f 
perLner. 

2.06 
2.08 

Mob.  KSCN 
per  Liter. 

1. 12 
i.20 

Mob.  AjsSCN 
per  Liter. 

0.0975 

0.120 

Gms.  A^CN 
per  Liter. 

16.18 
1993 

0.0850 

14.01 

125 

0.134 

22.34 

»•. 

Normal  V. 

isov: 

0 

0.229 

0.177 

10 

0.259 

0.211 

30 

0.300 

0.246 

30 

0349 

0.283 

40 

0.408 

0.321 

Cms.  per  xoo 

Gms.  HsO. 

*  •              Normal  V. 

SO           0474 

60                0552 
70                0.636 
80 

lte  at  20^ 

IsoV. 
0360 
0.401 

0443 
0.486 

(Markwald,  1899.) 

ICG  gms.  HiO  dissolve  0.73  gm.  silver  valerate  at  20  . 

100  oc.  sat.  aq.  solution  contains  0.71  gm.  dextro  silver  valerate  at  I5^ 

CI^vemBi  1900^) 


635 


SILVER  VALERATE 


SoLUBiLrrY  OF  Silver  Valerate  in  Aqueous  Solutions  of  Silver 
Acetate,  Silver  Nitrate  and  of  Sodium  Valerate. 

(Arrhenius,  1893.) 


In  Silver  Acetate  at  17.8' 


[Mob,  per  Liter. 
CiHAAg. 


O 

0.0067 

0.0135 

0.0270 

0.0505 


CfcHAAg. 

0.0094 

0.0070 

0.0057 

0.0037 

0.00265 


Gms.  per  Liter. 
CsHAAg.  COIAAg. 


O 

1. 13 
2.27 

4.54 
8.48 


1.96 
1.46 
1. 19 
0.77 
0.55 


In  Silver  Nitrate  at  16.5*. 

Mols.  per  Liter.  Gms.  per  Liter. 

AgNO,.    CtHAAg. 


AgNOk. 
O 

0.0067 
0.0133 
0.0267 
O.IOOO 


CHAAg. 
0.0094 
0.0068 
0.0051 
0.0031 
0.0012 


O 

1. 14 
2.29 

4.58 


CiHANa. 

O 

0.0175 

0.0349 

0.0698 

o. 1395 


In  Sodium  Valerate  at  i8.6^ 

Mols.  per  liter.  Gms.  per  Liter. 

CAOsNa. 


COIiQiAg. 

0.0095 

0.0047 

0.0030 

0.0018 

0.0015 


O 
2.17 

4.32 
8.65 

17.31 


CiHtO^Ag. 
1.986 
0.982 
0.627 
0.376 

0.313 


1.96 
1.42 
1.07 
0.65 
0.25 


SILVER  VANADATE  AgeVA,. 
One  liter  of  aqueous  solution  contains  0.047  gm.  at  14^  and  0.073 

SODIUM  Na. 

Solubility  in  Liquid  Ammonia. 

(Ruff  and  Geisel,  1906.) 


em.  at  100^ 

(Canelly,  1873.) 


r. 

-105 

-  70 

-  so 


Mob.  NH|  Required 

to  Dissolve  i  Gm. 

Atom  Na. 

4.98 
5.20 

S-39 


Mols.  NH«  Required 
t*.  to  Dissolve  z  Gm. 

Atom  Na. 

-30  5  52 

o  5.87 

+22  6.14 


Solubility  of  Sodium  in  Melted  Sodium  Hydroxide. 

(von  Hevesy,  1909.) 


Gms.  Na  per  100  Gms.  NaOH      25.3 


600^ 
10. 1 


610** 
9-9 


670° 
95 


760^ 
7.9 


800^ 
6.9 


Saturation  could  not  be  reached  at  temperatures  below  480°.  The  saturated 
mixtures  were  cooled  by  plunging  the  container  in  water  and  the  solidified  con- 
tents analyzed. 

Solubility  of  Sodium  in  Melted  Sodium  Hydroxide  Containing  Other 

Metals  at  480®. 

(von  Hevesy,  1909.) 


'Added 
Metal. 

Thallium 
(( 

a 


Gms.  Added    Gms.  Dissolved 
Metal  per  zoo     Na  per  zoo 


Gms.  NaOH. 
S-40 
8.30 
12.42 

31-37 


Gms.  Solvent. 
23.13 

23. 54 
21.29 

20.91 


Added 
Metal. 

Cadmium 

Gold 

tt 

Zinc 


Gms.  Added 
Metal  per  zoo 
Gms.  NaOH. 

2.87 

3.16 

6.03 

8.22 

30.37 


Gms.  Dissolved 

Na  per  zoo 

Gms.  Solvent. 

24.34 
24.29 

23.92 

23.39 
25.38 


SODAMMONIXJM  Nat(NHs)i. 

100  gms.  liquid  ammonia  dissolve  60.5  gms.  Nat(NHs)i  at  —23^  56.4  gms.  at 
o^,  56  gms.  at  +5^  and  55  gms.  at  9^  Qoannis,  Z906O 


SODIUM  ACETATE 


626 


SODIUM  ACETATE  CHiCOONa.3HiO. 


Solubility  in  Water. 


(Green,  1908.) 

r. 

Gms. 
CHaCOONa 

per  zoo 
Gms.  H^. 

SoUd  Phase. 

f. 

(jfllS. 

CH,CX)ONa 

per  100 
Gms.  H^. 

—  10 
-18 

19 
30.4 

Ice 

20 

30 

"3.5 
126 

—  10 

33 

CHtCOONa 

.3H/) 

40 

129.5 

0 

+10 

20 

36.3 
40.8 

46.5 

u 

so 
60 
70 

134 

139 -5 
146 

30 
40 

54-5 
65- 5 

tt 
it 

80 
90 

153 
161 

50 
S8 

83 
138 

tt 
tt 

100 
no 

170 
180 

0 

119 

CHtCOONa  (unstable) 

120 

191 

10 

121 

It 

(C 

123  b.  pt. 

193 

Solid 


CH,CXX>Na  (imrtabl^ 


« 


M 


M 


U 


U 


M 


M 


'  Results  differing  somewhat  from  the  above  are  given  by  KOhler  (1897) ;  Enldaar 
(1901)  and  Schiavor  (1902). 


Solubility  of  Sodium  Acetate  in  Aqueous  Solutions  of  Acetic  Acid  at 

Various  Temperatures. 

(Dunningham,  19x2.) 

Results  at  o".      Results  at  15"*.    Results  at  30".     Results  at  75^ 


Gms.  per  zoo  Gms. 
Sat.  Solution. 

NaaO.  (CH,C0)A 


Gms.  per  zoo  Gms. 
Sat.  Solution. 

Na^O.    (CH,C0),0. 

29.34      O.IS 


Gms.  per  100  Gms.     Gms.  per  zoo  Gms.       Solid  Phase 
Sat.  Solution.  Sat.  Solution. 


m 


NaiO.    (CH,CO),0'.    NaiO.    (CH,C0)A   E«ch  Case. 

76       CH«C00Na 


24.12  2.04 

14.46  8.55 

9.72  31 

9.77  41.23 

9.04  43.94 


25.94 

15-49 

"45 
11.25 

10 -33 
10.22 


4.19 
12.01 

23.54 
34.56 
39.08 

39-73 


9.16    4932 


35.31      0.77 
26.25      8.92 

•  •  •  •  •  ■ 

25.98      9.06 

18.09  13.62 

13.53  21.88 

13.24  33.05 

13.14  32.90 

7.64  65.07 


44 
32 
22 


17 
II 

7 
o 


8.96 
8.72 

7.83 
6.19 

4.02 

1.05 
0.42 


44.80 

45.10 
50.03 

62.44 

79.29 

92.29 

97-51 


8.56 
7.06 

5.95 
4.84 
2.87 
1.02 

0.79 


54.34 
61.63 

70.55 
77.60 

86.61 

95.87 
98.09 


7.67 

7.33 
6.61 

5-52 
3.78 
2.94 
1.27 


66.42 
69.68 
72.85 
77.76 
83-92 
86.73 
94.78 


45 
47 
30 


o 
5 


36 


85 
05 
63 
44 


43 

65 

81 

98 


03 
69 


•< 


tt 


CH|C(X)Na.3H^ 


tt 


tt 


tt 


+X.I 


06 

X.X 

71 

M 

49 

M 

35 

M 

• 

« 

• 

X.t 

M 

+w 


I.I  =  CH,C(X)Na.CH,COOH.     1.2  =  CH,COONa.2CH,COOH. 

Additional  data  for  5",  20®,  45**  and  60**  are  also  given. 

Similar  data  for  30**  are  given  by  Dukelski  (1909),  and  for  20"  by  Abe  (1911-12). 
One  determination  at  25**,  expressed  in  terms  of  volume  of  solution,  is  given  by 
Herz  (1911-12).  Two  determinations  at  lO**  similarly  expressed,  are  given  by 
Enklaar  (1901). 

Data  for  the  freezing-point  of  mixtures  of  sodium  acetate  and  acetic  add  are 
given  by  Vasilev  (1909). 


627 


SODIUM  ACETATE 


Solubility  of  Sodium  Acbtatb  in  Aqueous  Ethyl  Alcohol  at  25^ 

(SddeU, 


1910.) 


Wt.  Per  cent 

Q^Hin 

Solvent. 

O 
ID 
20 

30 
40 

50 


(2m  of 
Sat.  Sol. 


Gma.  CH«COO- 

Na.3H^  per  loo 

Gms.  Sat.  SoL 


1.209  557 

I. 160  S3 

1.13s         49.8 

1. 108  46.5 

1.072  42 

1.038  37 

The  solid  phase  in  contact  with  the  solution  was  CHiCOONa.sHtO  in  all 
cases. 

100  gms.  absolute  alcohol  dissolve  7.49  gms.  CHtCOONa.3HsO  at  room  temp. 

(BCdtker,  1897.) 

Solubility  of  Sodium  Acbtatb  in  Aqueous  Alcohol: 


Wt.  Per  cent 

aiLOHin 

Solvent. 

4m  of 
Sat.SQL 

Gms.CHtC00- 

Na.3H^  per  zoo 

Gms.  Sat.  SoL 

60 

0.990 

30.4 

70 
80 

0.942 
0.882 

22.8 
13 

90 

95 

0.838 
0.828 

6.7 
6.1 

100 

0.823 

7.3 

At  1 8*. 

(Gerardin,  1865.) 

Wt.  Gms.  CHaCOONa 

Per  cent  per  100  Gms. 

Alcohol.  Aq.  AkohoL 

38 

35-9 


At  Different  Temperatures. 
(Schiavor,  1902.) 


5-2 
9.8 

23 
29 
38 

45 

59 
86 

91 


29.8 

27.5 

23.5 
20.4 

14.6 

3.9 
2.1 


f. 

8 
12 

19 
II 

13 

15 
18 

21 
23 


Degree 

Akohol. 

98.4 

98.4 
98.4 

90 
90 
63 
63 
63 
40 


Gms.  per  zoo  Gms.  Alcohol. 

CH«C00Na.   CH«C00Na.3H«0. 
2.08 


2.12 

2.33 
2.07 

2.13 

13  46 
13.88 
14.65 
28.50 


3.45 

3.51 
3.86 

3.42 

3.52 

22.32 

23.03 
24.30 
47.27 


100  gms.  H|0  dissolve  237.6  gms.  sugar    +  57-3  gms.  CHiCOONa,  or  100 
gms.  of  the  saturated  solution  contain  58.93  gms.  sugar  +  14*44  gms.  CHiCOONa 

at  3 1 .25^  (KOhler,  Z897.) 

100  cc.  anhydrous  hydrazine  dissolve  6  gms.  sodium  acetate  at  room  temp. 

(Welsh  and  Broderson,  19x5.) 

100  gms.  propyl  alcohol  dissolve  0.97  gm.  sodium  acetate.  (Schlamp.  Z894.) 


SODIUM  SulfoANTIMONATE  Na,SbS4.9HiO. 


Solubility  in  Wateb. 

(Donk,  Z908.) 

Gms. 

Gms. 

Gms. 

f. 

Na|SbS«per 

Solid 

f       Na,SbS«  per       SoUd 
"  *        zoo  Gms.         Phase. 

r. 

Na,SbS«  per      Solid 

100  Gms. 

Phase. 

zoo  Gms.       Phase. 

Sat.  SoL 

Sat.  Sol. 

Sat.  Sol. 

—O.I 

0.5 

Ice 

—  1.75      II.  2               Ice 

49-6 

38.9    Na.SbS4.9H/> 

—0.65 

4 

<i 

0            1 1. 8     Na«SbS«.9H^ 

59.6 

45 

-0.9 

5.7 

<( 

15            19.3 

69.6 

50.7 

—  1.26 

7.8 

M 

30            27.1 

79.5 

57.1 

-1.45 

9.2 

It 

38            32 

^ 

Solubility  of  Sodium  Sulfoantimonate  in  Aqueous  Solutions  of  Sodium 

Hydroxide  at  30®. 

(Donk.  Z908.) 
Gms.  per  zoo  Gms.  Sat.  SoL     «  ,,^  «^  Gms.  per  zoo  Gms.  Sat.  Sol.  „  „ .  ^, 


Na«SbS«. 

NaOH. 

>      ooua  jrnase. 

'Na,SbS«. 

NaOH. 

i           aoua  jrnase. 

27.1 

0 

Na,SbS4.9H/> 

16.4 

42.6 

NasSbS4.9Hd0 

13 

9.9 

M 

17.7 

47.2 

"+NaOH.H,0 

5-9 

24.8 

M 

9.1 

49.5 

Na0H.H«0 

10.5 

32.9 

M 

0 

54.3 

SODIUM  SuUoANTIM ONATE 


628 


Solubility  of  Sodium  Sulfoantimonatb  in  Aqueous  Solutions  of  Sodium 

Thiosulfatb. 

(Dook,  1908.) 


Results  at  o^ 

Results  at 

30-. 

Cms.  per  100  Gim.  Sat.  Sol. 

Gms.  per  zoo 
Na.SbS«. 

Gms.  Sat.  Sol. 
NaAQi. 

Solid  Phase. 

'N^SbS,.           N.,SA.              Solid  Phue. 

II.  8               0            Na«SbS|.9H/> 

19.9 

7.7 

NaiSbS|.9B^ 

4.4               4.9 

"•5 

16.4 

<i 

0.8             14.6 

4.2 

37.7 

« 

o.i           27.3         •* 

I 

43.8 

M 

0                  33.6            «+N«AOb.sH^ 

I 

47 

It 

0                  33.6        Na.SA.5HiO 

I 

47.8 

"  +NaA0b.sHi0 

0 

45.8 

NatSA-sHiO 

Solubility  of  Sodium  Sulfoantimunatb  in  Aqueous  Ethyl  Alcohol. 

(Dook,  X908.) 


Results  at  o^. 

Gms.  per  100  Gms.  Sat.  Sol. 


Results  at  30^ 

Gms.  pet  100  Gms.  Sat.  Sol. 


Results  at  65^ 

Gms.  per  100  Gms.  Sat.  SoL 


Na.SbS«.                CtH»OH.                 Na«SbS«. 

CAOH. 

Ka,SbS«.            CAOH. 

II. 8                0                    19.3 

s 

47.9                0 

8.2                3.7                 14.6 

3.2                   12.7                        6.4 
0.9                     29                               1.2 
0                          60.8                          0 

10.3 
24.8 

46 

76.2 

39.3                 4.7 

36. 5             8* 

4.1            54. I* 
0               81 

*  Two  liquid  layers  separate  between  these  conoentimtioos  of  alcohol. 
these  coQJoiiied  utyeis  is  as  follows: 

The  oomposttioa  of  sevei 

Gms.  per  zoo  Gms.  Alcoholic  Layer. 

Gms.  per  zoo  G 
Na«SbS«. 

36. 5 

ms.  Aqueous  Layer. 

'    Na«SbS4.                    CH»OH. 
4.1                         54.1 

r,H,0H.     ' 

8 

10.2                        40.4 

14. I                   33  5 

0 

27.8 
24.1 
18 

14.3 
18.8 

27.2 

The  solid  phase  in  contact  with  each  of  the  above  solutions  is  Na<SbS«.9H^. 


Solubility  of  Sodium  Sulfoantimonatb  in  Aqueous  Methyl  Alcohol. 

(Donk,  X908.) 


Results  at  o^. 

Gms.  per  zoo  Gms.  Sat.  Sol. 


Na«SbS|. 

8.6 
2.8 
2.1 

0.3 
0.1 

0.05 

0.2 

2 


CH^H. 

3-4 

15.5 

23.1 

50- 3 
57 

81.7 
92 

95.9 


SoUd  Phase. 
Na«SbS«.9H^ 

u 

M 
M 


M 


Results  at  30^. 

Gms.  per  zoo  Gms.  Sat.  Sol. 


Na,SbS«. 
27.1 
12.8 
5.8 
0.1 
0.1 
1.2 

3.9 


CH^H. 

O 
18. 1 

33.1 

65.7 
84.2 

91.2 

94 


SoUd  Phase. 
Na«SbS|.9Hd0 


u 

M 
M 

m 


SODIUM  ABBENATK  Na.As04.i2H|0. 

100  gms.  aqueous  solution  contain  21. 1  gms.  NasAs04.i2H|0  («  10.4  gms. 

NasAsOi)  at  17**.    Sp.  Gr.  of  solution  =>  1.1186.  (Schi£F.  z86o.) 

100  gms.  glycerol  dissolve  50  gms.  sodium  arsenate  at  15.5^.    (Osseodowskl,  1907.) 


629 


SODIUM  ABBENATKS 


Equilibrium  in  the  System  Sodium  Oxide,  Arsenic  Trioxidb,  Water  at  25* 

(Schidnemaken  and  de  Baat,  igz?-) 

Gms.  per  xoo  Gma.  Sat.  Sol. 


A3A. 

NaaO. 

Solid  Phase. 

AsA. 

Na^. 

-%       Solid  Phaie. 

2.019 

0 

AsA 

31-05 

21.82 

Na4A3rf)4.9lV> 

14. 45 

2.45 

u 

lfc29 

lfc22.7 

"  +Na»A««Ou.26H^ 

24.42 

4- 23 

u 

21.92 

24.04 

Na»Aa«Ou.26HiO 

37.73 

6.46 

(( 

17.50 

25.64 

It 

58.54 

9.60 

tt 

14.26 

29.16 

M 

±73 

d=I2 

"  +NaA80b 

14.63 

30.24 

(1 

63.01 

12.73 

NaAsQi 

19.32 

32.04 

«+Na4AaA 

57.90 

13.24 

tt 

15.53 

33.57 

Na^AaA 

48.05 

14.27 

tt 

10.49 

36.21 

tt 

36.32 

18.74 

u 

6.59 

39.39 

"  +NaOH.H^ 

±34 

±21.1 

"  +Na4AaA.9HiO 

5." 

39  69 

NaOHJO^ 

32.24 

21.6 

Na4A9A.9H/) 

0 

41.2 

II 

SODIUM  Hydrogen  ABBENATK  NaiHAs04.i2HiO. 

Solubility  in  Water. 

(Average  curve  from  results  of  Srhiff,  i860;  Tilden,  1884;  Greenish  and  Smith,  190Z.) 

X.  Gms.  NatHAsOi 

per  xoo  Cms.  H«0. 

o  7.3 

10  15.5 

15  20.5(^-1.1765) 

SODIUM  Diethyl  BABBrrUKATK  Na(CsHnOsNs). 

Solubility  in  Water. 

(Puckner  and  Hilpert,  1909.) 


f. 

Gms.  NasHAsOa 
per  zoo  Gms.  HgO. 

f. 

Gms.  NatHAsOi 
per  100  Gms.  H/) 

20 

26.5 

40 

47 

25 

33 

60 

65 

30 

37 

80 

85 

Gms.  Salt  per  100  Gms.  Sat.  Sol. 


5' 
6.08 


15** 
16.87 


25" 
17.18 


91" 
32.50 


SODIUM  BENZOATK  CsH|CCX)Na. 

Solubility  in  Aqueous  Ethyl  Alcohol  at  25* 

(Seidell,  1910.) 


Wt.  Per  cent 

qH.OH  in 

Solvent. 

dnol 
Sat.  Sol. 

Gms.  CACOONa 

per  100  Gms. 

Sat.  SoL 

Wt.  Per  cent 
QH.OH  in 
Solvent.    , 

d»ot 
Sat.  SoL 

Gms.  CACOONa 
per  100  Gms. 
i  Sat.  Sd. 

0 

I -155 

36 

60 

0.975 

21.3 

10 

1. 132 

35.3 

70 

0.927 

15. 4 

20 

I.IIO 

33.7 

80 

0.877 

8.8 

30 

1.086 

31.5 

90 

0.831 

2.8 

40 

1.055 

28.9 

95 

0.812 

1.3 

50 

1.020 

25.6 

100 

0.795 

0.6 

SODIUM  (Tetra)  BORATE  NatBtOr.ioHtO  (Borax). 

Solubility  in  Water. 

(Horn  and  Van  Wagener,  1903.) 


f. 

Gms.  NsfBA 
per  100  Gms. 

f. 

Gms.  N&|B|0| 
per  100  Gms. 

f. 

Gms.  Na|BA 
per  100  Gms. 

* 

H,0. 

H,0. 

Hfi. 

0.5 

1-3 

50 

10.5 

60 

19.4 

20.3 

10 

1.6 

54 

13.3 

62 

22 

20.7 

21.5 

2.8 

55 

14.2 

65 

22 

21.9 

30 

3.9 

56 

15 

70 

24.4 

37.5 

5.6 

57 

16 

80 

31.5 

45 

8.1 

90 
XOO 

41 
52.5 

Tr.  temp.,  NatB407.ioHtO-»NatB407.5HtO,  approximately  62^ 

^16.6«  of  sat.  sol.  =  1.020.  (Greenish  and  Smith.  1901.) 

100  gms.  H<0  dissolve  3.33  gms.  NasB407  at  25",  determined  by  refractometer. 

(Osaka,  1903-08O 


SODIUM  BORATES 


630 


Solubility  of  Sodium  Borates  in  Water  at  30^. 

(Dukdski,  1906,  complete  references  given.) 


Gms.  per  xoo 

Gms.  Solution. 

Gms.  per  xoo 

Gms.  Residue. 

Solid  Phase. 

NaaO. 

BA- 

Na^O. 

BA.    ^ 

42.0 

•    •    • 

■  •  • 

•    •    • 

NaOH.H|0 

41 -37 

5.10 

43 

•54 

4.19 

M 

38-85 

sss 

37 

30 

II. 18 

Nas03iO»w|HaO 

34-44 

3-73 

33 

52 

10.80 

M 

29-39 

251 

29 

63 

10. II 

M 

26.13 

2-75 

27 

85 

15.21 

m 

23.00 

3  82 

24. 

91 

11.60 

<• 

16.61 

13.69 

21. 

29 

20.64 

M 

21.58 

4  63 

24. 

52 

19  04 

NasO^iOs^HflO  +iNasO.B«Os.8H^ 

20.58 

4.69 

21. 

61 

16.59 

Nas03sQi.8HsO 

15-32 

6.21 

19 

70 

17.84 

M 

"39 

9.12 

18. 

OS 

18.17 

M 

8.85 

10.49 

II. 

72 

20.62 

Na30.aBsQi.ioH^ 

5  81 

6.94 

10 

8a 

21.31 

u 

1.88 

2.41 

7 

31 

15-50 

M 

1.38 

5.16 

7 

.i6 

17.44 

M 

2.02 

7-79 

6 

24 

16.38 

•< 

4.08 

17.20 

8 

.96 

29.20 

NaiO  .aBsOft-xoHsO + NaaO-sBsO^oHjO 

3-79 

15.84 

5 

.68 

28.19 

NaaO-sBsOnoHaO 

2.26 

12.14 

5 

21 

29.19 

u 

1.99 

11.84 

5 

•74 

39.66 

NaaCaBsOs-ioHaO  +  B(OH)t 

1.86 

II. 18 

I 

.06 

28.78 

B(OH), 

0.64 

6. II 

0 

31 

31    19 

u 

•  •  • 

^'Kd 

• 

>     • 

•    •    • 

M 

Equilibrium  in  the  System  Sodium  Oxide,  Boric  Oxide,  Water  at  60^. 

(Sboigi  and  Mecacci,  19x5, 19x6.) 


Gms.  per  xoo  Gms. 

Gms.  per 
Sat. 

xoo  Gms. 

Sat. 

Sol. 

SoUd  Phase. 

Sol. 

Solid  Phase. 

NaiO. 

B,0,. 

'Na«0. 

BA. 

49.25 

0 

Na0H.H|0 

19.29 

22.78 

Na^.BA.4H^ 

48.44 

0.81 

It 

20.30 

25.50 

ff 

49.28 

1-53 

"  -H2Na,0.BA.Hrf) 

22.21 

32.17 

"  +Na40.2BA.5HdO 

47.38 

2.24 

3Na40.6.0,.Ha0 

19.43 

27.09 

Na^.2BA.5HyO 

44.74 

3.78 

«« 

16.13 

23.05 

ft 

42.94 

S.67 

«  +Narf).BA.IV> 

13.51 

19.10 

ft 

40.14 

5-41 

Na^.6.0,.HiO 

11.58 

16.62 

u 

38.70 

S.56 

i< 

6.95 

11.50 

u 

35-76 

6.29 

IC 

5.65 

14.89 

u 

34.93 

6.80 

Cf 

6.84 

20.40 

t( 

31.88 

9.85 

"  (unstable) 

8.42 

28.05 

it 

29.56 

11.83 

«         « 

11.29 

41.47 

**  +Na^.sBA.ioH^ 

28.07 

14.65 

If         ft 

8.29 

33.57 

NaaO.5BA.10H/> 

33.12 

7-47 

"  +Na^.BA.4H,0 

6.29 

28.77 

ti 

28.64 

6.51 

Na/).BA-4HiO 

3.22 

21.94 

tt 

22.06 

10.29 

ft 

340 

22.59 

"  +H,BQ| 

18.72 

17-33 

fi 

1.39 

13.92 

H,BQ, 

18.32 

19-17 

«f 

0 

7.39 

ft 

SODIDM  BORATES 


631 


« 


it 


It 


tt 


Solubility  of  Sodium  Borates  in  Several  Solvents. 

Borate.  Solvent.  f.     ,jSS'^3^,?St.         Authority. 

Sodium  borate       Alcohol  (^=0.941)  15. 5  2.48   (u.  s.  p.  vm.) 

Glycerol                 15.5  60.3     (U.S.  p.vm.) 

"                     80  100        (U.S.  p.vm.) 

Sodium  Biboiate    Trichlorethylene     15  o.  011  (Wester  and  Bruins,  1914.) 

Fusion-point  data  for  mixtures  of  NaBOi+NaPOi  and  NaBOi+NaiSiOi  arc 

EVen  by  Van  Klooster  (1910-11).    Results  for  NaiB4C)7+Na4P^  are  given  by 
i  Chatelier  (1894). 

SODIUM  BBOMATB  NaBrOs.  * 

Solubility  in  Water. 

(Kremers,  iSss-sSa.) 
t''.  O""         20**        40*^        60**        80''         100** 

Gms.  NaBrOs  per  100  Gms.  H^    27.5    34.5    50.2    62.5    75.7      90.9 

Sp.  Gr.  of  saturated  solution  at  19.5^  =  1.231.  (Gerlach.) 

100  cc.  anhydrous  hydrazine  dissolve  i  gm.  NaBrOi  with  decomposition. 

(Welsh  and  Broderson,  19x5.) 

SODIUM  BROMIDE  NaBr.2H,0. 

Solubility  in  Water. 
f. 

—  10. 1 
-28 
-23.5 

—  20 

—  10 

o 

+16.V 
20 

30 
40 

(z)  Rudorff  (1862);   (2)  Guthrie  (1875):   (3)  Panfiloff  (1893);   (4)  de  Coppet  (1883);  (5)  Richardi 
and  Churchill  (1899);  (6)  Etard  (1894);  (7)  Cocheret  (1911);  (8)  Greenish  (1900). 


Gms.  NaBr  per 
xoo  Gms.  Sat.  Sol. 

SoUd  Phase. 

f. 

Gms.  NaBr  per 
zoo  Gms.  Sat.  Sol. 

Solid  Phase. 

20.8  (l) 

Ice 

■     50 

53.7(4) 

NaBr.3H/> 

40.3  (2) 

"  +NaBr.sHie, 

50. 7 

53.9(5) 

"  +NaBr 

41 . 2  (3) 

NaBr.sH,0+NaBr.a 

HdO 

80 

54.  2  (4) 

NaBr 

41.8(4) 

NaBr.sH/) 

100 

54.8(4) 

42.9  (4) 

i< 

no 

55.1(4) 

44-3  (4) 

M 

140 

56.5(6) 

47      (8)* 

M 

180 

59.5(6) 

47.5(4) 

M 

210 

60.9(6) 

49.4(7) 

« 

230 

62      (6) 

51.4(4) 

1.523). 

Solubility  of  Sodium  Bromide  in  Aqueous  Solutions  of  Sodium 

Hydroxide  at  17®. 

(Ditte,  Z897.) 


Gms.  per  zoo  Gms.  HjO.  Gms.  per  zoo  Gms.  H3O. 


Gbs.  per  zoo  Gms.  H^. 


>JaOH. 

NaBr: 

KaOH. 

NaBr: 

KaOH. 

NaBr. 

0 

.0 

91 

•38 

17.17 

63.06 

28.43 

48.00 

3 

.26 

79 

.86 

19.12 

62.51 

36.61 

38.41 

9 

24 

68 

•85 

22.35 

59.60 

46.96 

29 -37 

13 

•43 

64 

.90 

24.74 

55-03 

54.52 

24.76 

Solubility  of  Sodium  Bromide  in  Aqueous  Ethyl  Alcohol  at  30*. 

((Cocheret,  Z9zz.) 


Gms.  per  zoo  Gms.  Sat.  Sol. 


CiHiOH. 

O 
11.79 

31.78 
43.22 

54.59 


NaBr. 

49-4 

42.9 
32.12 

26.79 

20.83 


Solid  Phase. 
NaBr.2H^ 


«< 


II 


•I 


Gms.  per  zoo  Gms.  Sat.  SoL 


CHiOH. 

NaBr. ' 

ooiia  x'aoac. 

65.51 

16.08 

NaBr.2H/) 

72.36 

13.41 

11 

76.92 

12.03 

"  +NaBr 

87.35 

7.44 

NaBr 

97.08 

3.01 

cc 

SODIUM  BROMIDE 


632 


Solubility  of  Sodium  Bromide* in  Alcoholic  Solutions. 

(RoUand,  1898^5;  de  Bniyiit  1892;  Eder,  1876.) 


Alcohol. 

Conomtratioo 
of  Aq.  Alcohol. 

f. 

ums.  najsr 
per  100  Gma. 
Alcohol. 

Methyl  Alcohol 

^w= 0.799 

room  temp. 

21.7                 (R.) 

Ethyl 

rfn=o.8io 

« 

7.14 

Propyl 

rfn=«  0.816 

(( 

2.01 

Ethyl 

90%  by  vol. 

? 

4.0  (hydnted  NaBr) 

Methyl 

Absolute 

19  s 

17.35        (<fcBrayn) 

Ethyl 

C( 

IS 

6.3   (NaBraHsO)  (Eds^ 

Ethyl  Ether 

•f 

IS 

0.08 

^  A  sat.  solution  of  NaBr  in  CHiOH  contains  0.9  gm.  NaBr  per  100  gms.  solu- 
tion at  the  critical  temperature.  (Ccntnerazwer,  1910.) 
100  cc.  of  ethyl  alcohol  of  d  ^  0.8327  dissolve  7.37  gms.  NaBr  at  16.4^,  dit  of 

sat.  sol.  B  0.889.  (Greenish,  1900.) 

100  gms.  propyl  alcohol  dissolve  2.05  gms.  NaBr  at  ord.  temp.     (SchUmp,  1894) 
S(H.uBiLiTY  OP  Sodium  Bromide  in  Mixtures  of  Alcohols  at  25®. 

(Hen  and  Kuhn,  1908). 


Sat.  Sol. 


In  CHjOH  -f  C,H*OH. 

Per  cent 
CH^H 

in 
Mixture. 

o  0.8189 

4.37  0.8265 

10.4  0.8273 

41.02  0.8593 

80.69  0.9079 

84.77  0.9104 

91.25  0.9235 

roo  0.9238 


In  CHiOH  +  CiHtOH.        In  CiH»OH  +  C1H7OH. 


Gms. 

NaBr  per 

100  cc. 

Sat.  Sol. 

2.93 
3.65 
4.04 
7.24 
12.51 

12.86 

14.32 
14.40 


Per  cent 
CbHtOH 

in 
Mixture. 

O 
II. II 
23.8 
65.2 
91.8 

93.75 
100 


4a  of 
Sat.  Sol. 

0.9238 
0.9048 
0.8887 
0.8390 
0.8153 
0.8144 
0.8093 


Gms. 

NaBr  per 

100  cc. 

Sat.  Sol. 

14.40 

12.43 

10.53 

4.42 

1.47 
1.26 

0.74 


Percent 
C1H7OH 

in 
Mixture. 

O 
8.1 

17.85 
56.6 
88.6 
91.2 

95-2 
100 


d%  of 
Sat.  Sol. 

0.8189 
0.8147 
0.8145 
0.8107 
O.8116 
0.8083 
0.8090 
0.8093 


Cvms. 
NaBr  pa 

100  cc. 
Sat.  Sol. 

2.93 
2.49 

2.47 
1.90 

I. II 

0.83 

0.82 

0.74 


Solubility  of  Sodium  Bromide  in  Acetamide  at  Various  Temperatures. 

(Menichutkin,  1908.) 

Gms.  per  xoo  Gms. 
oat.  Sol. 

NaBr.2CHi-_  T^j.p, 
CONH,     -NaBr. 


f. 


82* 
86 
78 
76 

74 
72 
7ot 
80 


Gms.  per  xoo  Gtoa. 
Sat.  Sol. 

NaBr.aCli- .  NaBr 
CONH,     ■  "*"'• 


Solid  Phase. 


SoUd  Phase. 


6 

".5 
16.3 

20.2 

23 
25 
27 


2.8 

5.36 
7.6 

9-4 
10.7 

II. 6 

12.6 


CHaCONHi 


•-HNaBr.2CH,C0NH, 
NaBr.3CH,C0NH, 


90 

100 

1 10 

120 

130 

i3St 

iSS 

175 


29.4  13.7  NaBr.aCHtCONHi 

32.2  15 

35-3  16.4 

38.7  18 

42.6  19.8 

45-3  21. I 

46.4  21.6 

47.5  22.1 


+NaBr 
NaBr 


It 


•  M.pt. 


t  Tr.  pt. 


t  Eutec. 


100  gms.  95%  formic  acid  dissolve  22.3  gms.  NaBr  at  18.5®. 

100  cc.  anhydrous  hydrazine  dissolve  37  gms.  NaBr  at  room  temp. 

(Welsh  and  Br 


(Aschan,  19x3.) 


troderson,  x9x5.) 


Fusion-point  Data  (Solubilities,  see  footnote,  p.  i)  Are  Given  for  the 

Following  Mixtures. 


NaBr  +  NaCl 
NaBr  +  Nal 
NaBr  +  NaF. 
NaBr  +  NaOH 
NaBr  +  NaNOj. 
NaBr  +  Na«SO# 


(Amadori,  191 2a;  Ru£F  and  Plato,  1903.) 

(Amadori,  1912a.) 

(Ruff  and  Plato,  1903.) 

(Scarpa,  1915.) 

(Meneghini,  x9x2.) 

(Ruff  and  Plato,  X903.) 


SODIUM  CACODYLATB 


633 

SODIUM  CACODYLATE  (CHOtAsO.ONa. 

loogms.  HiO  dissolve  about  200  gms.  of  thesalt  at  i^°-20^     (Squire  and  Caines,  2905.) 
loooc.  90%  alcohol  dissolve  about  loogms.  of  thesalt  at  15^-20^     "  ** 

SODIUM  CAMPHORATIS 

Solubility  in  Aqubous  d  Camphoric  Acid  Solutions  at  I3.5^-I6^ 

(Jongfldsch  and  Landrieu,  19x4.) 


Gms.  per  xoo  Gms. 
Sat.  Sol. 

Gms.  per  xoo  Gms. 

Solid  Phase.                           Sat. 

Sol.                       Solid  Phase. 

CidHi^4.  C»Hu0«Nat^ 

P»HiA. 

C»Hu04Na;. 

0.621        0        CioHiA                                         '2.87 

25.62  CMHtfO4Na.2C10HtfO4.sHdO 

2.03          .4.19 

2.89 

27.41                      " 

2.87          8.32 

2.74 

30.69 

3.03        10.05 

2.63 

32.75 

2 .  97           7 .  80 

"   +CioHu04Na.2CioHi/)«.2H^  2.29 

40. 10  CMHuO«Na.H^  (or  IH^C^ 

2.87           9.06 

C]DH]ip4Na.sCMHi/)4.3H^        2 . 1 7 

40.54 

2.94        10.46 

1.06 

47.04 

2.68       14.99 

0.88 

49 .  60         CMHu04Nat.3H^ 

2.64         17.53 

0 

50.  2 

C10H16O4  =  Camphoric  acid.  C10H1sO4Na.2C10Hi6O4.2H1O"  Monosodiumdtri- 
camp>horate.  CioHi«04Na.HtO  =  Mono8odium  d  camphorate.  CioHi404Nai.3HsO 
»  Disodium  d  camphorate  (neutral). 

(The  mixtures  were  kept  in  a  cellar  at  a  nearly  constant  temperature  and 
shaken  from  time  to  time.    Additional  determinations  at  17^-23°  are  also  given.) 


SODIUM  CABBONATB  NaiCOtioHsO. 


Solubility  in  Water. 

(Weils  and  McAdam,  Jr.,  1907;  Mulder,  below  27*  and  above  44*.) 


Gms. 

Gms. 

f. 

N8«CQ|  per 
100  Gms.  afi. 

SoUd  Phase. 

f. 

NstCQi  mr 
xoo  Gms.  H|0. 

Solid  Phase. 

0 

7 

N8t(X),.xoH^ 

34.76 

48.98 

N8tC0k.7H^ 

5 

9.5 

II 

35.62 

50.08 

II 

10 

12.5 

M 

35.50 

•   •    • 

"  +Na,CQ,.Hi0 

IS 

16.4 

II 

29.86 

50.53 

NatC0i.H^ 

20 

21. 5 

1* 

31.80 

50.31 

II 

27.84 

34.20 

l« 

35.17 

49.63 

II 

29.33 

37.40 

II 

36.45 

49.36 

a 

30.35 

40.12 

II 

37.91 

49.11 

M 

31.45 

43.25 

11 

41.94 

48.51 

M 

32.06 

45.64 

II 

43-94 

47.98 

u 

32.15 

•   •   • 

"  +Na«C0|.7H^ 

60 

46.4 

M 

33.10 

■    •    • 

"  +Na«C0|.Hd0 

80 

45.8 

€»■ 

30.35 

43.50  - 

NatC0t.7Hi0 

100 

45. 5 

M 

32.86 

46.28 

•I 

105 

45.2 

M 

The  determinations  of  Wells  and  McAdam,  Jr.,  were  made  with  extreme  care. 
They  correct  the  discrepancies  which  have  so  far  existed  between  the  solubility 
and  transition  points  of  the  hydrates.  Earlier  data,  which  differ  more  or 
less  from  the  above,  are  given  by  Ldwel,  1851;  Reich,  1891;  Eppel,  1899  and 
Ketner,  1901-02.  Single  determinations  at  15°,  25®,  and  30**  are  given  by 
Greenish  and  Smith  (1901);  Osaka  (1910-1911);  de  Paepe  (191 1)  and  Cocheret 
(1911). 

Sp.  Gr.  of  solution  saturated  at  17.5",  1.165  (Hager);  at  18",  1.172  (Kohl- 
rausch);  at  23®,  1.22  (Schiff);  at  30**,  1.342  (Lunge).  See  also  Wegscheider 
and  Walter,  1905,  for  Sp.  Gr.  determinations  at  other  temperatures. 


SODIUM  CARBONATE 


634 


Equilibriuii  in  the  System  Sodium  Carbonate,  Sodium  Bicarbonate, 

AND  Water  at  35°. 

(McCoy  and  Test,  191 1.) 

T(Forty  grams  of  NaHCC^  and  about  200  cc.  of  H|0  were  rotated  at  25"  until 
equilibnum  was  reached.  Small  portions  of  the  clear  solution  were  then  ana- 
lyzed by  the  Winkler  method  for  carbonate  content,  and  by  titration  in  presence 
of  methyl  orange,  for  sodium.  About  15  gms.  of  NatCOi.ioHsO  were  then  added, 
and  the  mixture  again  rotated  until  equilibrium  was  reached,  and  again  analyzed. 
This  was  continued  and  the  following  results  were  obtained.) 


Per  cent  of 

Total  Na 

Present  as 

Bicarbonate. 

O 

S-92 

7-5 
10 

12.89 

IS 
20 

32 

S6 

80 

100 


Gms-Na 
per  Liter. 

119. 9 

127.6 

120 

107 

108 

100 

80 

60 

40 

30 
27.02 


Gms. 

Bicarbonate 

per  Liter. 

O 
27.6 


Gnas.  Carbonate 
per  Liter. 


SO 


98 


8 


276.4 
276.3 


316.6 


Solid 


Na«C0k.xoH/) 

**  +NatCOk.NaHCO».aH/> 
NatCQ|.NaHCQ|.2H^ 

*  "  +NaHC0, 

NaHCQi 


M 


M 


The  following  data  for  this  system  also  at  25^,  but  given  in  terms  of  weight 
instead  of  volume  of  solution,  are  reported  by  de  Paepe  (191 1). 


Gms.  per  lOo  Gms.  H^D 
KatCOt.         ' 


28.3 

273 
26.5 

19.2 


NaHCOa. 
O 

2.1 

4.2 

S-7 


Solid  Phase. 
NatCQ|.ioH^ 


Gms.  per  100  Gms.  H|0. 
KatCO,.         ^ 


M 


"  +NaHC0k 
NaHCOk 


12.4 
6.2 

I 


NaHCOi. 
7.3 

9 
10. 1 


Solid  Phase. 
NaHCOb 


Solubility  of  Sodium  Carbonate  in  Aqueous  Solutions  of  Sodium 

Bromide  and  of  Sodium  Iodide  at  30^ 

(Cochent,  xQxz.) 


In  Aq.  NaBr  Solutions. 

[n  Aq.  Nal  Solutions. 

Gms.  per  xoo  Gms.  Sat.  Sol. 

Solid  PhaM 

Gms.  per  xoo  Gms.  Sat.  Sol. 

Solid  Phase. 

Na«CQ,. 

NaBr. 

OUUU  f  USaC. 

'NatCQ,. 

Nal. 

27.98 

0 

Na«CO|.ioII|0 

26.5 

2.4 

NatCQ|.zdHiO 

27  54 

2.41 

i< 

255 

4.7 

tt 

26.72 

4.06 

11 

24.4 

8.6 

u 

26.23 

6.26 

"  +Na.CQ,.7H/) 

24.3 

95 

"  +Na.C0>.7H/) 

23.40 

II 

Na«CQ|.7Hi0 

23 

II. 2 

Na«C0k.7H«0 

22.68 

12.22 

M 

20.8 

14 

<i 

19.86 

16.88 

If 

18.7 

18.4 

If 

19.57 

16.95 

«  +Na.C0>.Hd0 

iS-3 

25.4 

"  +NatC0^.Hd0 

18. II 

19.32 

Na«CQ|.Hi0 

13.1 

29.1 

Na,CO|.H/) 

8.4S 

33-39 

M 

10.4 

33.3 

ii 

6.90 

36.13 

M 

4.2 

46 

If 

3  04 

44.75 

•1 

2.7 

.51 

•1 

2.99 

45. 31 

"  +NaBr.aIV> 

0.9 

57.6 

11 

2.60 

45.68 

NaBr.aH^ 

0.3 

65.6 

"  +NaI.aIV> 

0 

49.40 

u 

0 

65.5 

NaI.sH«0 

u 

M 
M 


635  SODIUM  CABBONATK 

Solubility  of  Sodium  Carbonate  in  Aqubous  Solutions  of  Sodium 

Chloride  at  15®. 

(Reich,  1891.) 

Cms.  per  TOO  Gnu.  Gms.NaCl  Gms.Na,C0i  Gms.  pg  100  Gms.     GnM-NaQ  Gms-NauCQi 
"<fJ-                      per         per  loo  Gms.  HiQ.  per         per  loo  Gms. 

VT /-I       NaiCX)i.io-     100  Gms.  NaCl  rTT.        Na«C0>.xo-'     too  Gms.  NaCl 

NaCL     ""^Jg;*^     Solutkm.        Solution.  NaCl.      ""^^  ^    Solution.        Solution. 

O  61.42  o  16.42  23.70  3906  15.96  9.76 

4.03  53.86  2.92  14.47  27.93  39-73  18.26  9.62 

8.02  48  5.80  12.87  31-65  41.44  20.06  9.73 

12.02  43.78  8.61  11.62  35.46  43.77  21.75  7.95 

16.05  40.96  II. 31  10.70  37.23  45-27*  22.46  10.13 

19.82  39.46  13.71  10. II 

*  Both  aalU  in  solid  phase. 

Solubility  of  Sodium  Carbonate  in  Aqueous  Sodium  Chloride  at  3o". 

(Cochexet,  19x1.) 

Gms.  per  xoo  Gms.  Sat.  Sol.  ,  _  ,. .  «,  Gms.  per  xoo  Gms.  Sat.  Sol.    »  ,. .  ^. 

^-— -^j • iTTT^  Solid  Phase.  ^  ^  \Z, ' XTT^ — »    SoUd  Phase. 

NaiCOs.  NaCl.  Na|C0|.  ^aCl.  i 

27.98  O  NaaC0|.xoH^  20.72  11-49  NaaC0|.H^ 

27.48  0.90  "  18  14.12  ''  +Naa 

27.12  3.33  "  14.81  16.26  NaO 

26.82  4.15  "  +NaaC0|.7H40  9.71  18.76 

25-59  5-17         Na,C0«.7H^  5-65  21.94 

24.26  5.93  "  o  26.47 

22.75  10.24  "  +NaaC0k.H^ 

Solubility  of  Sodium  Carbonate  in  Aqueous  Solutions  of  Sodium  Nitrate. 

(Kremann  and  Zitek,  1909.) 

^     Gms.  per  xoo  Gms.  HjO.        _  ...  _.  .,     Gms.  per  xoo  Gms.  HjO.  _  ...  _. 

t*.     < *         0  >         Solid  Phase.  t .  «         ^  -*     Solid  Phase. 

NatCOi.     NaNOk.  ^u«  i^"*-  •  -       Na,CO,.      NaNO,,       ^"«^™«- 

10  11.98  o  NatCO^xoH^  24.2  24.63  54-43  KatCO^-rH^ 

10  8.75  70-48         "  +NaNO,  24.2  21.8  62.7  "  +NaNOb 

10  O  80.5                  NaNOi  24.2         5.96  84.45  NaNOb 

24.2  28.55  O  NatCOk.xoH«0  24.2         O  91.3  " 

24.2  26.33  45  96         "  +Na,C0,.7H^ 

Solubility  of  Sodium  Carbonate  in  Aqueous  Ethyl  Alcohol  at  3o". 

(Cocfaeret,  x9xx.) 

Gms.  per  xoo  Gms.  Sat.  Sol.         _  ,. ,  _.  Gms.  per  100  Gms.  Sat.  Sol.      _  ...  _, 

'^  Sohd  Phase.  t  *  »      Sohd  Phase. 

NajCO,.  CHiOH.  ^"ariaac.  Na,CO,.  CH,0H.  ^^a  ^"s*. 

26.61                 2.64  NatC0k.xoH^  0.40  63.20  Na|C0k.7H^ 

26.14                3-41*  "  O.ll  73.06  "  +Na«CQ|.H^ 

1.38  44.81*  "  0.07  78.19  Na,C0k.H^ 

0.62  52.99  "  0.06  90.95 

0.53  5570  "  +Na,C0».7H,0  0.03  95.06  "  -f  Na,C0, 

0.51  56.56  NaaC0|.7H^                   ...  98.46  NatCO^ 
*  Between  these  two  concentrations,  the  mixtures  separate  into  two  liquid  layers. 

Results  are  also  given  for  the  solubility  c^  NasCOt  +  NaBr  and  of  NatCQi 
+  NaCl  in  Aq.  C,HjOH  at  30*. 

Solubility  of  Sodium  Carbonate  in  Aqueous  Solutions  of  Ethyl  and  of 

Propyl  Alcohol  at  20".  , 

(LinebaxiBr,  X892.) 


Wt.  Per  cent 

Gms.  NssCO 

UESL 

xoo  Gms.  Sol. 

Wt.  Per  cent 
Alot^L 

Urns.  NaiUJi  p 

er  xoo  ums.  boi. 

AlcohoL 

In  Ethyl. 

In  Propyl. 

•   InEthyL 

InPropyL 

28 

•   •  • 

4.4 

48 

0.9 

1-3 

38 

■   •   • 

2-7 

50 

0.84 

1.2 

44 

1.7 

1.7 

54 

0.80 

0.9 

46 

1. 13 

1.5 

62 

•  •  • 

0.4 

SODIUM  CARBONATE 


636 


Solubility  of  Sodium  Carbonate  in  Aqueous  Solutions  of  Etbttl  Alcohol. 

(Ketner,  1901-oa.) 

Note.  —  The  mixtures  were  90  made  that  alcoholic  and  aqueous  layers  were 
formed,  and  these  were  brought  into  equilibrium  with  the  solid  phase. 


t* 

Gms.  per  100  Gms.  Alcoholic  Layer. 

Gms.  per 

100  Gms.  Aq.  Layer. 

A 

Solid  Phase. 

w   • 

'^CH.OH. 

Na,C0s. 

H,0. 

r,H,0H. 

NotCQi. 

H1O. 

35 

62.9 

0.3 

36.8 

I 

32.4 

66.6 

Nstccvn^ 

40 

61 

0.4 

38.6 

1.2 

31-9 

66.9 

(4 

49 

61 

0.4 

38.6 

1.2 

31. 5 

67.3 

M 

68 

55.8 

0.9 

43.3 

2.3 

28.8 

68.9 

u 

312 

52.4- 

0.8 

46.8 

•    •    • 

29.3 

•  *  • 

Ns,C(V7Hi0(» 

31.9 

54-8 

0.7 

44.5 

1.7 

29.8 

68.5 

M 

32.3 

56.1 

0.6 

43-3 

1.5 

30.2 

68.3 

a 

33.2 

58.1 

0.5 

42.4 

1.4 

31 

67.6 

« 

27.7 

Crit.  sol. 

±  14%  CjHjOH  ± 

i3%Na«CO,=b73%Hrf) 

28.2 

23- 5 

7-3 

69.2 

7.9 

18.6 

73.5 

NstCXVioHyO 

29 

32.7 

3.8 

63.5 

4.3 

22.7 

73.0 

a 

29.7 

40 

2.1 

57.9 

2.9 

25.5 

71.6 

« 

30.6 

47.8 

1.2 

51 

2.3 

27.8 

69.9 

tt 

Solubility  of  NasCOi.ioHtO  in  Dilute  Alcohcx^  at  21' 


(Ketner.) 


Gms.  per  xoo  Gms.  Solution. 


Gms.  per  xoo  Gms.  Solution. 


NajCOj. 

CH»OH. 

H,0. 

18.5 

0 

81.5 

12.7 

6.2 

81. 1 

6.9 

15.3 

77.8 

3-2 

26.1 

70.7 

NsiCO,. 

CAOH. 

H^.^ 

1.2 

39.2 

59.6 

0.2 

58.2 

41.6 

O.I 

67.1 

32.8 

0.06 

73.3 

26.64 

Isotherms  showing  the  compositions  of  the  conjugated  liquids  at  28.2%  29-7^ 
and  40^  are  also  given. 


EguiLiBiauM  in  the  System  Sodium  Carbonate,  Normal  Propyl  Alcohol 

AND  Water  at  20**. 

(Ftankforter  and  Temple,  19x5.) 

(Note.  In  this  paper  the  results  for  the  binodal  curve  are  reported  in  terms  of 
gms.  per  100  gms.  solvent  (water  +  alcohol),  instead  of  gms.  per  100  gms.  of  the 
homogeneous  liquid  (sodium  carbonate  +  water  +  alcohol.) 


Gms.  per 

xoo  Gms.  Alcohol  +  Water. 

A 

Gms.  per 

xoo  Gms.  Alcohol  +  Wlater. 

Na,COj. 

Alcohol. 

Water. 

NmCOi. 

Alcohol. 

Water. 

16.568 

3.409 

96.591 

1.990 

31-537 

68.463 

15.363 

4.472 

95.528 

1.338 

40.796 

59.204 

11.696 

6.595 

93 . 405 

0.930 

46.933 

53.067 

8.415 

9.176 

90.824 

0.567 

53.875 

46.125 

6.669 

II. 221 

88.779 

0.298 

59.507 

40.493 

4.138 

15.785 

84.215 

0.160 

63.568 

36.432 

2.878 

21.099 

78.901 

0.109 

75.159 

24.841 

For  resiflts  on  the  system  sodium  carbonate,  allyl  alcohol,  water  at  20"  see 

last  table,  p.  647. 

100  gms.  glycerol  (du  =  1.256)  dissolve  98.3  gms.  NajCOj  at  i5"-i6". 

(Oasendowski,  X907.) 

100  gms.  saturated  solution  in  glycol  contain  3.28-3.4  gms.  sodium  carbonate. 

(de  Coninck,  xgos.) 

100  gms.  HiO  dissolve  229.2  gms.  sugar  +  24.4  gms.  NajCOa,  or  100  gms.  sat. 

aq.  solution  contain  64.73  gms.  sugar  +  6.89  gms.  NasCOi  at  31.25®.    (Kfihler,  1897.) 


637 


SODroM  GABBONATE 


Equilibrium  in  the  System  Sodium  Carbonate,  Pyridine,  Water. 

(Limbosch.  1909.) 

Very  pure  materials  were  used.  The  boiling-i^oint  (cor.)  of  the  pyridine  was 
115^-115.07^.  Increasing  amounts  of  this  pyridine  were  added  to  aqueous 
solutions  of  sodium  carbonate  contained  in  glass  tubes.  After  the  tubes  were 
sealed  they  were  placed  in  a  bath  and  the  temperature  noted  at  which  the  liquid 
mixture  passed  from  a  homogeneous  to  an  opalescent  condition.  Durinjg^  the 
observation,  the  contents  of  the  tubes  were  stirred  by  means  of  pieces  of  iron, 
moved  with  the  aid  of  a  magnet  on  the  outside  of  the  tube. 


Percent 

of 
NatCOt. 

0.129 

0.129 

0.129 

0.129 

0.129 

0.129 

0.129 

0.129 

1. 01 

1. 01 

1. 01 

1. 01 

1. 01 

1. 01 

1. 01 

1. 01 

1. 01 

1. 01 

2.50 

2.50 

2.50 

2.5^ 
2.50 

2.50 


Percent 

of 
Pyridine. 

66.2 

66.4 

67.7 
69.2 

73.  S 

74.8 
76.1 

77.8 

47.6 

49.9 
512 

52.2 

S6.i 

60.6 

66.8 

75.1 
76.9 

78.1 

36.3 

37-9 

39.2 

40 

43-6 

47.6 


r  of  Sat. 

12 

25 
36 

44 
53 
51.5 


Percent 

of 
Na«CO|. 

2.50 

2.50 

2.50 

2.50 

2.50 

2.50 


2S.s(-64)    3.49 
"      (-59)    3.49 


17 
36 

55 

72 

107 
III 
no 
86.5 

22 

53.25 

74.5 

94 
147 
185 


3-49 
3-49 
3.49 
3.49 
3-49 
3.49 
5.23 
5.23 
5. 23 
5. 23 

5.23 
5.23 
5.23 
5- 23 
5.23 


Percent 

of 
Pyridine. 

50 
53.3 

59.4 
69.2 

73.8 

74.8 

30.3 
32.6 

34.3 

36.7 

37.4 

42.5 
69.6 

71.2 

23.3 

23.7 
24.6 

26.2 

28.7 

32.5 
36.6 

37.2 

55-4 


r  of  Sat. 


199 
197 

173 
123 

no 


6.12 
6.12 
6.99 
6.99 

•  6.99 
—0.5       6.99 

39  6.99 
86.5  6.99 
107  6.99 
123  9.36 
194  9.36 
167     9.36 

*  9.36 

63(27.5)  9- 36 
70(20.5)  9.36 


Percent  Percent 

of  of 

NasCOk.  Pyridine. 

6.12  23.5 


79 

96 

III 

155 
196 

200+ 


9.36 

9- 36 
18. 1 
18. 1 
18. 1 
18. 1 
18. 1 
18. 1 


255 
28.4 

13.8 
15.4 

19.5 
22.7 

25.1 
27.6 

32.6 

8.50 

9 

II. 4 
13.8 
16.3 
20.1 

25 

50 
2.12 
2.25 
2.70 
4.20 

540 
6.80 


format. 

120 
132 
152 
54.2(40.5) 

81  (17) 
117 
142 

158 
169 
180+ 

64  (26) 

78  (18) 
106.5 
127 
148 
169 
180+ 
180+ 

48  (18) 

66 

79 
108 

126 
155 


Precipitate  of  Na«COa.    Results  in  parentheses  show  lower  temperatures  of  saturation. 


Fusion-point  data  for  NaiCO»  +  NaCl  are  given  by  Le  Chatelie  (ri894)  and 
Sackur  (1911-12).  Results  for  NajCOs  +  NaiS04  are  given  by  Le  Cfhatelier 
(1894),  Sackur  (1911-12)  and  by  Amadori  (1912).  Results  for  NajCOjH-  KCl 
are  given  by  Sackur  (1911-12). 


SODroM  (Bi)  GABBONATE  NaHCOt. 


SOLUBILm 

'  IN 

Water. 

(Dibbits,  1874; 

Fedotieff,  1904-) 

V 

Gms.  NaHCO)  per  100  Gms. 
Water.               Solution. ' 

f. 

Gms.  NaHCO 

per  xoo  Gms. 

w  . 

Watrr. 

Solution. 

0 

6.9                  6.5 

30 

II. I 

10 

10 

8. IS            75 

40 

12.7 

"•3 

20 

9.6             8.8 

SO 

14. 45 

12.6 

25 

IO-3S            9-4 

60 

16.4 

13-8 

100  gms.  HiO  dissolve  9.03  gm.  NaHCOi  at  15®,  dn  =  1.061. 

(Grecmsh  and  Smith,  1901.) 

100  gms.  alcohol  of  0.941  Sp.  Gr.  dissolve  1.2  gms.  NaHCOj  at  15.5" 

100  gms.  glycerol  dissolve  8  gms.  NaHCOs  at  15.5**.  (Ossendowski,  1907.) 


SODIUM  (Bi)  CABBONATE  638 

Solubility  op  Sodium  Bicarbonate  in  Aqubous  Ammonium  Bicarbonate 

Solutions  Saturated  with  COi. 


^ 

Wt.  of  I  cc. 
Solution. 

Mols.per  looc 
NH«HCOk. 

» Cms.  HflO. 
NaHCO»: 

Gruns  per  1000  Gms.  H«( 

1^. 

NHiHCOk. 

NaHCO». 

0 

1.072 

1-39 

0.58 

109.4 

48.2 

u 

•    •    • 

00 

0.82 

0.0 

69.0 

»s 

1.056 

00 

1. 05 

00 

88.0 

« 

1. 061 

0.29 

0-9S 

23  0 

80.0 

If 

1.065 

056 

0.89 

44  0 

74.6 

If 

I  073 

1.08 

0.79 

8S-7 

66.7 

II 

1.090 

2.16 

0.71 

170.6 

59-2 

30 

•  •  • 

0.0 

I   65 

0.0 

138-6 

II 

•  •  • 

2.91 

0.83 

230 

70.0 

Solubility  of  Sodium  Bicarbonate  in  Aqueous  Solutions  op  Sodium 

Chloride  Saturated  with  COs. 

(Fedotieff;  see  dao  Rekh.  1891.) 


t: 

Wt.  of  X  oc. 
Solution. 

MoU.per  xooo  Gms.HiO. 

Unms  per  xooo  Gms.  Hfli 

NaCl. 

NaHCOs.  ■ 

Naa. 

NaHCOs. 

0 

•  • 

00 

082 

0.0 

69.0 

1.208 

6.0 

009 

350   I 

7-7 

IS 

1.056 

0.0 

I. OS 

00 

88.0 

I  063 

0.52 

0.82 

30. 2 

68.6 

I  073 

1. 03 

0.64 

60. 1 

53-6 

1.096 

2. 11 

0.41 

123. 1 

34.8 

1. 127 

3.20 

0.28 

187.2 

23  0 

1.158 

4  39 

0.19 

256.9 

16. 1 

1.203 

6.06 

0.12 

354.6 

10. Q 

3f 

1.066 

0.0 

I  31 

00 

II0.2 

1.079 

1.02 

0.87 

59  9 

72.8 

1. 100 

2.08 

0.56 

121. 9 

47-3 

1. 127 

3  18 

0.38 

186.3 

32  0 

1.156 

438 

027 

256.0 

22.3 

1. 199 

6.12 

O.I7" 

358.1 

13-9 

4S 

1.077 

00 

1.65 

00 

138.6 

l< 

1.086 

1.04 

1. 12 

60. 7 

94  0 

II 

1. 115 

2.65 

062 

155-2 

52.0 

II 

1. 127 

3  24 

0.52 

189.4 

43-4 

II 

I    155 

4.38 

0.37 

256.1 

30.7 

II 

1. 198 

6.18 

0.23 

361.5 

19-5 

100  gms.  alcohol  of  0.941  Sp.  Gr.  dissolve  5.55  gms.  sodium  sulfocarbonate  at 
155^ 

Solubility  of  Sodium  Bicarbonate  in  Aqueous  Sodium  Nitrate 

Solutions. 

(Fedotieff  and  Koltunoff,  19x4.) 

Gbm.  per  xoo  Gms.  H|0. 
NaNO,.  "  NaHCOT 

72.74  1.41 

29.06  3.40 

54-56  2.16 

83.20  1.57 

95.14  1.80 


f. 

Sp.  Cr.  ol 
Sat.  Sol. 

0 

I-3S6 

IS 

1. 183 

IS 

1-28S 

IS 

1-377 

30 

•  •  • 

639  SODIUM  GHLORATK 

SODIUM  CHLORATE  NaC10». 


Solubility 

IN  Water. 

(Carlson,  19x0;  Le  Blanc  and  Schmandt, 

1911;  < 

Osaka,  1903-08.) 

f. 

dol 
Sat.  Sol. 

Gms.  NaaO^  per 
zoo  Gms.  I^. 

r. 

> 

dfA 
Sat.  Sol. 

Gms.  NaQ^jper 
100  Cms.  n/j. 

-IS 

1.380 

72- 

40 

1.472 

126    (xi5LeB.ftS.) 

o 

1.389 

79    (80    LeB.&S.) 

50 

k . . 

140    ("6        « 

lO 

•  •  • 

89    (87 

60 

I.  514 

15s 

IS 

1. 419 

95   (91 

70 

■   •   • 

172 

20 

1.430 

lOI    (9S.7         ** 

80 

1.559 

189 

25 

1.44 

106    (101  0.) 

100 

• 

1.604 

230 

30 

•  •  • 

113    (xosLeB.ftS.) 

122  ( 

[b.pt.) 

1.654 

286 

The  earlier  data  of  Kremers  (1856)  lie  between  the  values  of  Carlson  and  of 
Le  Blanc  and  Schmandt. 

Solubility  op  Sodium  Chlorate  in  Aqueous  Sodium  Chloride  Solutions 


at  20®. 

(Wintelnr,  1900.) 

Sp.  Gr,  of 

Gms.  per  Liter. 

s 

Sp.  Gr.  of 
Solutions. 

Gms. 

per. 

Uter. 

Solutions. 

NaCl.             NaClOi. 

Naa. 

NaClOi. 

1.426 

5               668 

w 

1.365 

175 

393 

1. 419 

25                   638 

1.345 

200 

338 

1. 412 

SO               599 

1. 319 

225 

271 

1.405 

75               559 

1.289 

250 

197 

1.398 

100               522 

1.256 

275 

120 

1.389 

I 25               484 

I   235 

290 

78 

1.379 

150             442 

I. 217 

300 

ss 

100  gms. 

HtO  dissolve  24.4  gms. 

NaCl  +  50.75  gms. 

NaClOi  at  12* 

• 

100  gms.  HtO  dissolve  I1.5  gms.  NaCl  +  249 

.6  gms.  NaClOiat  122'. 

(Schk)8ing,i8' 

.) 


SCH^UBILITY  OF  SODIUM  CHLORATE  IN  AqUBOUS  EtHYL  ALCOHOL. 

(Carlson,  19x0.) 

Gms.  NaClOi  per  liter  of  Sat.  S(d.  in  Aqueous  Alcohol  of: 


•  . 

50  Per  cent. 

75  Per  cent 

90  Per  cent. 

20 

313-3 

II0.8 

16. 1 

40 

321.8 

133 -5 

22.9 

60 

326.8 

155.8 

29 

70 

... 

161. 3 

•   •   • 

100  gms.  alcohol  of  77  Wt.  per  cent  dissolve  2.0  gms.  NaClOs  at  16^.  (Wittstdn.) 
100  gms.  alcohol  dissolve  i  gm.  NaClOs  at  25  ,  and  2.5  gms.  at  b.  pt. 
100  gms.  glycerol  dissolve  20  gms.  NaClOs  at  IS'S**.  (Ossendowski,  1907.) 

100  cc.  annydrous  hydrazine  dissolve  66  gms.  NaClOi  at  room  temperature. 

(Welsh  and  Broderson,  19x5.) 

SODIUM  PerCHLORATE  NaC104.HsO. 


Solubility  in  Water. 

(Carlson,  19x0) 

ddt 

Sat.  Solution 

Gms.  NaQO^ 

f. 

per  100  cc. 
Sat.  Solution. 

Solid  Phase. 

15 

1.666 

107.6 

NaaO4.Bd0 

50 

1. 731 

123.4 

M 

143 

1.789 

141. 4 

NaQQi 

SODroM  CHLOBIDI 
SODIUM  CHLOBIDS  NaCl 


640 


(Mulder;   de  Coppet,  rSSa^Andne, 

1884;   Beffcd^ 


Solubility  in  Water. 

1884;   Raupenstnuch,  1S85;   above  100*,  TSlden 
1904;  Etard,  1894,  gives  irregular  results.) 


and  ShenstaoCy 


^o       G«ns.Naaper             GmsJIaa 

*L^ 

Gms. 

Naaper 

Gms.  NaQ 

m 

xoo  Gms.  H^. 

per 
xoo  g.  8(4. 

0    35-7* 

35.63t        26.28t 

70 

37-8* 

37 -Sit 

27.27t 

10    35-8 

35.69          26.29 

80 

384 

38.00 

27  54 

20    36.0 

35.82          26.37 

90 

39  0 

38.52:: 

27.80 

25      36    12 

35.92          26.43 

100 

39-8 

39  "t 

28.12 

30    36 -3 

36.03          26.49 

118 

39-8 

28.46 

40    36.6 

36.32          26.65 

140 

42.1 

29.63 

50    37  0 

36.67          26.83 

160 

43-6 

3037 

60    37-3 

37.06          27.04 

180 

44.9 

30.98 

*  M.;  de  C. 

t  A. 

^B. 

The  original, ' 

i^ery  carefully  determined  figures 

1  of  Berkeley,  are  as  foUowsv 

*••            a 

d  of           Gms.  NaCl  per 

r. 

ddi 

Gms.  Nad  per 

St.  Sol.        100  Gms.  HiO. 

Sat.  Sol. 

xoo  Gms.  H4O. 

0.3s         I 

•2090          35.75 

61.70 

I. 1823 

37-28 

15.20         I 

.2020          35.84 

75.65 

I. 1764 

37.82 

300s         I 

. 1956           36 . 20 

90.50 

I.1701 

38.53 

45  40         I 

.1891           36.60 

i07  b 

.  pt. 

I.163I 

39-65 

100  gms.  H^  dissolve  35.99  gins.  NaCl  at  30" 

• 

(Cocberet,  1911.) 

Solubility  of  Sodium  Chloride  in  Water,  Determined  by  the  Freezing- 


POINT 

Method. 

(Matignon,  19099^) 

r. 

Gms.  NaG 

per  100  Gms. 

HiO. 

Sotid  Phase. 

f. 

Gms.  Naa 

per  100  Gms.        Solid  Phase. 
H*0. 

0.4 

0.69 

Ice  (Raoult) 

—  12.7 

20 

Ice 

0.8 

1-37 

*'   (BUU) 

~i6.66 

25 

tt 

2.86 

4.9 

"   (Kahleabeig) 

—  21.3 

30- 7 

"  +Naa.2Hj0 

3  42 

5.85 

»   (Raoult) 

-14 

32.5 

NaCLaHtO  (de  Coppet) 

6.6  . 

II 

ti 

-12.25 

32.9 

"  (BCatignoQ) 

9.25 

15 

it 

-  6.25 

34.22 

"  (de  Coppet) 

Data  for  the  influence  of  pressure  on  the  solubility  of  sodium  chloride  in  water 
are  given  by  v.  Stackelberg  (1896);  Cohen,  Inouye,  and  Euwen  (1910)  and  by 
Sill  (1916). 

Solubility  of  Sodium  Chloride  in  Aqueous  Solutions  Simultaneously 

Saturated  with  Other  Salts. 

The  various  papers  of  J.  H.  van't  Hoff  and  collaborators,  on  this  subjecti  have 
been  collected  by  H.  Precht  and  E.  Cohn  in  a  volume  entitled  "Untersuchungen 
fiber  die  Bildungsverhaltnisse  die  Ozeanischen  Salzablagerungen/'  Leipzig,  191 2, 
p.  374.  By  far  the  larger  part  of  the  new  data  in  these  papers  are  for  solutions 
simultaneously  saturated  with  three  or  more  salts  and  are,  therefore,  beyond  the 
limits  of  complexity  of  mixture,  set  for  the  present  volume.  The  various  systems 
are  described  in  detail  and  diagrams  are  given.  A  table  summarizing  much  of 
the  data  (van't  Hoff  (1905))  is  given  on  the  following  page. 


641 


SODIUM  CHLOBIDS 


SOLUBIUTY   OF   SODIUM    ChLORIDB    IN    AQUEOUS    SOLUTIONS    SIMULTANEOUSLY 

Saturated  with  Other  Salts  at  25**. 

(vant  Hoff,  1905.) 


Mob.  per  xoob  Mols.  H^. 


NatCl,. 

KtCW. 

MgCli. 

MgSO«. 

Na«SO«. 

I 

O.S 

105 

•   •  • 

•   •   • 

2 

5.5 

70. 5 

•    •    • 

■    •   • 

44 

20 

•  •  • 

•    •    • 

4.5 

44 

10. 5 

•  •  • 

•    •   • 

14.5 

46 

•  •  • 

.  •  • 

16.5 

3-0 

26 

•  •  • 

7 

34 

4 

• 

•  •  • 

67.5 

12 

2.5 

•  •  % 

79 

9.5 

I 

•  •  • 

lOI 

5 

23 

14 

21. 5 

14 

19.5 

14.5 

25.5 

14. 5 

9.5 

9.5 

47 

14.5 

2.5 

6 

68 

5 

I 

I 

85.5 

8 

42 

8 

•  •  • 

16 

6  ' 

27.5 

10.  s 

16.  s 

18.  s 

22 

10.5 

23 

19 

IO-5 

7.5 

42 

19 

9 

7.5 

45 

19.5 

3.5 

4 

65.5 

13 

1.5 

2 

77 

10 

I 

0.5 

100 

5 

I 

0.5 

105 

•  «  ■ 

2 

5.5 

70. 5 

•  •  • 

CaCl^ 

I 

•  •  • 

51.5 

90.5 

I 

II 

•  •  • 

140 

I 

• .  • 

35.5 

121. 5 

I 

i-S 

50- 5 

90.5 

I 

95 

5 

141. 5 

I 

2 

34.5 

121. 5 

Solution  Saturated  with  Respect  to  NaQ  and: 

MgClt.6HsO  +  Caroamte 
KCl  +  Camallite 
"    +Glaserite 
NajS04+    " 

"      +  Astrakanite 
MgS04.7HiO  +  Astrakanite 

"  +  MgS04.6HiO 

Eieserite  +  " 

"       +MgCl,.6H20 
KCl  +  Glaserite  +  Schanite    ' 
+  Leomte    +       " 
+      "      +  Kainite 
+  Camamte+   " 
Eieserite  +  Camallite  +  Kainite 
NasSOi  +  Glaserite  +  Astrakanite 
Schonite  +  Glaserite  +  Astrakanite 
Leonite  +  Glaserite  +  Astrakanite 

+  MgS04.7H20  +  Astrakanite 
+  "  +  Kainite 

MgS04.6Hrf)  +  "  + 

MgS04.6H20  +  Kieserite  + 
CamaUite  +  MgCli.6Hrf)  + 
MgCl2.6HiO  +  Carnallite 
KCl  + 


it 


u 


it 


it 


it 


u 


ti 


tt 


MgCl2.6HiO  +  Tachhydrite 
KCl  +  CaCli.6H,0 
Tachhydrite  +  CaCl2.6HjO 
MgClj.6H,0+Tachhydrite+Camallite 
CaCl,.6H20  +  KCl  +  CamaUite 
CaCl2.6H20  +Tachhydrite + Camallite 

Camallite  =  KMgCI|.6HiO,  Glaserite  =-  K,Na(S04)t,  Astrakanite  =  NasMg- 
(S04)i.4HjO,  Kieserite  «  MgS04.H«0,  Leonite  =  MgK,rS04)j.4H,0,  SchSnite  « 
MgKa(S04),.6H,0.  Kainite  =  MgSO4.KCl.3HjO. 


Solubility  of  Sodium  Chloride  in  Aqueous  Solutions  of  Ammonium 

Chloride. 

(Fedotieff,  1904.) 


r. 

Wt.  of  X  cc. 

Mob.  per 

xooo  Gms.  H^. 

Cms.  per  xooo 

Gms.  HA 

Solution. 

NH4CI. 

NaQ. 

NH«C1. 

NaCL' 

0 

•   •   * 

0 

6.09 

0 

356.3 

it 

1. 185 

2.73 

4.89 

146. 1 

286.4 

15 

1.200 

0 

6.12 

0 

357.6 

it 

1. 191 

1.07 

558 

57.3 

326.4 

a 

1. 183 

2.22 

5.13 

118. 9 

300 

ti 

1. 176 

3.48 

4.64 

186.4 

271.6 

a 

1. 175 

3.72 

4.55 

198.8 

266.8 

30 

•       V       • 

0 

6.16 

0 

360.3 

it 

1. 166 

4.77 

4.26 

255.4 

249 

1? 

•   •   • 

.     0 

6.24 

0 

365 

•• 

•  •  • 

6.02 

4 

322.1 

233.9 

SODIUM  CHLOBIDS 


642 


SOLUBIUTT  OF  SODIUM  CHLORIDE  IN  AqUEOUS  AmMONIA  AT  $0^. 

(Hempel  and  Tcdesoo,  191  x.) 


^of 

Gms.  per  xooocc.  Sat.  Sol. 

Sat.  Sol. 

Gms.  per  zooo  oc  Sat.  SoL 

SatSoL 

NH,. 

NaCl. ' 

'  NEU. 

NaCL 

I. 1735 

29. 535 

293  38 

I. 1406 

72.07 

283.38 

1.1656 

40.655 

292.5 

I . 1395 

72.715 

283.06 

1. 160 

47.26 

289.7 

I.I301 

81.855 

277.49 

I. 1494 

60.78 

286.5 

I. 1205 

97-49 

270. 57 

Data  for  equilibrium  in  the  system  sodium  chloride,  arsenic  trioxide,  water,  at 
30**,  are  given  by  Schreinemakers  and  deBaat  (191 5). 

Solubility  of  Sodium  Chloride  in  Aqueous  Solutions  of  Hydro- 
chloric Acid. 

(Engel,  z888;  EnUaar,  1901.) 
At  0^   (EagelO  At  I0'*-I0.5^    (Enklaar.) 


Mf.  Mols.  per  xo  cc 

HQ. 

NaCl. 

0.0 

54-7 

I.O 
1-85 

9.28 

53-5 
52.2 

48.5 
44-0 

IS  OS 

37-9 

30-75 
56-35 

23-5 
6.1 

Sp.  Or.  of 

SolttdoQ. 

Gms.  p 

BO. 

1.207 

0.0 

1.204 

0.365 

1.202 

0.674 

1. 196 

1.859 

1.185 

3  38 

I -173 

5-49 

1. 141 

11.20 

1 .119 

20.54 

Naa. 
32-0 

31 -3 

30-5 
28.4 

257 
22.2 

137 
3-6 


Mob,  per  liter. 

fioT" 


0.0 
0.27 

0.35 

0.43 

0-57 
0.72 

2.60 

2.80 

331 


NaQ. 
6. II 

5-77 

5  67 

5-59 

5-43 
5.28 

3-42 
3.18 
2.74 


Grams  per  liter. 

Ha.  NaQ. 

00  35.77 

9  84  33  76 

12.76  33.19 
15.68  32.71 
20.78  31.77 
26.06  30.89 

94.77  20.01 
102. I  19.04 
120.6  16.03 


Results  at  o^  and  at  25''. 

(AzmstroDg  and  Eyre,  x9xo-xi.) 

Gms.  HCl 

per  Liter 

of  Solvent. 

O 
9. II 


Gms.  NaCl  per  100  Gms.  Sat.  Sol. 


Results  at  25^.       Results  at  30**. 

(Hers,  I9XX-X3.)    (Schreinemakers,  1909-10.) 
Mols.  per  Liter.      Gms.  per  xoo  GmsJSat.  Sol. 


18.22 

36.45 
182.25 


4m  of 
Sat.  SoL 

I . 2018 

I. 1906 

I . 1801 

1.1633 

I. 1512 


Ato-. 

26.35 
25.30 

24.15 
21.93 


At  as^. 
26.52(^25=  1. 2018) 

25.45(<fe6=i.i97o) 

25.42(48=1.1915) 
22.34(^18=1.1822) 

7. 04  (i»  =1.1238) 

Results  at  30*^ 

Gm.  Mob.  per  Liter. 


HCL 
0.607 
1.032 

1.590 
2. 117 
3.283 


NaCL 
4.850 
4.467 
3.782 

3.297 
2.343 


Ha. 
o 

6.93 

12.50 

17.35 
35.60 


NaCl. 

26.47 
16.16 

9-35 
4.52 

O.II 


HCl. 
O 

0.4575 
0.969 

1.786 

2.412 


NaCl. 
5-400 

4.932 
4.386 

3.589 
2.978 


(MasBon,  19x1.) 

4m  of 
Sat.  Sol. 

I. 1427 

I. 1289 

I.I188 

1.1258 


Gms.  Mob.  per  Liter. 


HCl. 
3.052 
4.152 

5- 950 

7.205 


NaCl. 

2.463 

1.628 

0.630 

0.268 


In  the  case  of  the  results  of  Masson  equilibrium  was  approached  from  above  and 
the  solutions  were  kept  in  a  thermostat  and  shaken  occasionally  during  2-6  days. 

Solubility  of  Sodium  Chloride  in  Aqueous  Calqum  Chloride  Solutions 

AT  25**. 

(MiUs  and  Welb,  X9x8.) 

d^of 
Sat.  So^ 

1.225 

1.233 

I.  241 

1-257 
1.276 


d^of 

Gms.  per  xoo  Gr 

ns.  Sat.  Sol 

Sat.  Sol. 

CaCl,. 

NaCl. ' 

1.207 

1. 103 

25.30 

I.  210 

2.160 

24.32 

1.209 

3.220 

23.37 

I.  2X6 

5.451 

20.43 

1.220 

7.398 

19.17 

Gms.  per  xoo  Gms.  Sat.  Sol. 


CaClj. 

NaCl. 

9.50 

17. 55 

11.48 

15.91 

17.77 

10.54 

21 

8.05 

24.58 

563 

643 


SODIUM  GHLOBmS 


SoLUBiuTY  OP  Sodium  Chloride  in  Aqueous  Potassium  Nitrate  at  25/ 

(RitaeU  19x1) 
Cms.  per  xoo  cc.  Sat.  Sol.  Gms.  per  xoo  oc.  Sat.  SoL 


KNOi. 

NaCl. 

KNO,. 

NaCl. 

0 

31-80 

12 

30.86 

4 

32.26 

16 

30.4s 

8 

.  3i.8s_: 

20 

30.10 

Data  for  the  solubility  of  NaCl  in  aqueous  MgCU  solutions  are  given  by  Feit 
and  Przibyila  (1909.) 

Solubility  of  Mixtures  op  Sodium  Chloride  and  Other 

Salts  in  Water,  etc. 

Authority. 
(Kantea.) 


Solvent. 

17 

Gnu 

■  per  100  Gnu.  Solvent. 

Water 

36.4 

NaCl+3a.iNH«Cl* 

i( 

17 

34-5 

"    +  4iBaCl, 

fi 

? 

383 

"    +39.5  KNO, 

it 

25 

385 

"    +41  14     " 

it 

80 

39.81 

«    +168.8    " 

Alcohol  (40%) 

25 

15  78 

"    +13-74     " 

Water 

30 

30  54 

"    +13.95  KCl 
"    +16.12    " 

(( 

25 

38.90 

•t 


(Soch  —  J.  Phyaic.  Ch.  3,  46,  '98.) 


<t 


(Quoted  by  Euler  —  Z.  phyaik.  Ch. 
40,  31S,  '04.) 

*  Sp.  Gr.  of  solution  at  17" ■- 1.179. 
SOLUBIUTY  OF  MIXTURES  OF  SODIUM  CHLORIDE  AND  POTASSIUM  SULFATE 

IN  Water  at  Various  Temperatures. 

(Precht  and  Wittgen,  1883.) 
Ao        Gmms  per  100  Grams  HjO.        ^o         Grams  per  xoo  Grams  HsO. 


10 
20 

30 
40 

SO 


NaQ 

33-4 
34  o 

34-6 

35-2 
3S-8 


K1SO4 
8.1 

8.9 

9.6 

10.4 

II. I 


Kci 
3-2 

31 
2.9 

2.8 

2.8 


60 

70 
80 

90 
100 


NaQ 

36 -4 
36.6 

36.0 

3S-9 
3S-6 


K9SO4 
II  .9 

12.8 

12.3 
12.4 

12.6 


KCl 
2.7 

3-2 
S-i 

7.0 

8.8 


Solubility  of  Sodium  Chloride  in  Aqueous  Solutions  of  Sodium 
Bicarbonate  Saturated  with  COi.      (Fedotieff  1904.) 


r. 

o 

(( 

IS 

30 

45 


Wt.  of  X  cc. 
Solution. 


1.208 
1.203 
1.203 
1. 196 
1. 199 
1. 189 
1. 198 


Mols.  per  xooo  Gms.  H^. 


NaHCOk. 
O 

0.09 
O 

0.12 
O 

0.17 
O 
0.23 


NaQ. 
6.09 

6 

6.12 

6.06 

6.16 

6.12 

6.24 

6.18 


Gms.  per  xooo   Gms.  H|0* 
NaHCO,. 
O 

O 
10 

o 

13 -9 
o 

19s 


NaQ. 

356.3 
3SO.I 

357.6 

354.6 

360.3 

3S8.I 

36s 

361.  S 


Solubility  of  Sodium  Chloride  in  Aqueous  Sodium  Hydroxide  at  3o^ 

^(SchreinemakerB,  X909-X0,  xqxo.) 
Solid  Gms.  per  xoo  Gms.  Sat.  SoL 

Phase.  Na,0.         '  NaCl. 

NaQ  29.31  2.40 


Gms.  per  xoo  Gms.  Sat.  Sol. 


Na«0. 

NaCl. 

0 

26.47 

4.47 

21.49 

12.22 

13.62 

24.48 

4.36 

Solid  Phase. 
NaQ 


i< 


(I 


37 -85 
41.42 

zk42 


1. 12 
0.97 
O 


*i 


"  +NaOH.H/) 
NaOH.HsO 


SODIUM  CHLOBIDS 


644 


SCX.UBILITY  OF  Sodium  Chloride  in  Aqueous  Sodiuu  Hydroxide 

Solutions. 

(Engd;  WtDtder,  1900.) 


At  0'  (Engei; 

1. 

At  20 

•  (Winteler). 

Mg.  Mols. 

per  10  cc. 
NaCl. 

Sp.  Gr.  of 
Sdutiona. 

Cms.  per  Liter. 

Gibs,  pei 

r  liter. 

Sp.  Gr.  of 

N.,0. 

NaOH. 

NaCL 

NaOH. 

NaCl. 

'     SolutkKB. 

0 

54. 7 

1.207 

0 

320 

10 

^08 

1.200 

4-8 

4938 

1. 221 

38.4 

288.9 

SO 

297 

1.230 

6-73 

47.21 

1.225 

53-8 

276.2 

100 

253 

1.250 

10.41 

42.38 

1.236 

183.2 

247.9 

150 

213 

1.270 

14.78 

39  55 

1.249 

118. 2 

231.4 

200 

173 

1.290 

30-50 

24.9s 

1.295 

244 

146 

300 

112 

1.330 

37.88 

19.30 

1. 314 

303 

IT2.9 

400 

61 

1-375 

53-25 

9.4J 

1.362 

426 

55 

SOO 
640 

30 
18 

1.425 
1.490 

Solubility  of  Sodium  Chloride  in  Aqueous  Solutions  of  Sodium 

Nitrate  and  Vice  Versa. 


NaCi  in  Aqueous  NaNOi. 

NaNOi  in  Aqueous  NaCl. 

Results  at  i 

^5.5'  (B.) 

. 

Results  at 

15'  (B.). 

Sp.  Gr.  of 

Gins,  per 

zoo  cc*.  Sat. 

Solution. 

Sp.  Gr.  of 

Gms.  per 

100  cc.  Sat.  Solution. 

SdutioQS. 

NaNO,. 

H2O. 

NaCl. 

Soludon*. 

NaCl. 

HsO.        NaNOs. 

1.2025 

0 

88.47 

31-78 

1.37*0 

0 

74.82      62.38 

1-2305 

7-53 

87.63 

27-89 

I .3645 

4.0 

75  69    56.76 

1.2580 

13-24 

86.25 

26.31 

1-3585 

7.24 

75-71    5209 

I. 2810 

21.58 

82.66 

23.98 

I  -3530 

11.36 

76.86      47.08 

1.3090 

28.18 

80.42 

22.30 

I -3495 

15 -33 

76.96      42.66 

1-3345 

33-80 

79-25 

20.40 

I -3485 

17.81 

77.14      3990 

1 .3465 

37-88* 

77-37 

19.40* 

I  -3485 

18.97* 

77-15    38 -73* 

1-3465 

37-64* 

77-34 

19.67* 

I  3485 

19-34* 

77.49    38.02* 

Results  at  20°  (N.). 


Grams  per  100  Grams  HaO. 


Grams  per  xoo  Grams  H2O. 


0        NaNO, 

35.91  NaCl 

0      NaCl 

87.65  NaNO, 

14-17        " 

32-82      " 

6-5      " 

77-34       " 

28-33       " 

29-78      " 

13-0      " 

68.50       *' 

42-50       " 

86.91      " 

19-5      " 

60.49       " 

54-63*     " 

24.92*    " 

100  gms.  H2O  dissolve  43.66*  gms.  NaNOi  +  26.58*  gms.  NaCl  at  25®. 
100  gms.  HjO  dissolve  121.6*  gms.  NaNOi  -f  17.62*  gms.  NaCl  at  80®. 
100  gms.  aq.  alcohol  of  40  wt.  per  cent  dissolve  22.78  gms.  NaNOi  +  10.17  gms. 
NaCl  at  25^ 

*  Indicates  solutions  saturated  with  both  salts. 


645 


SODIUM  CHLOBIDS 


SoLUBiLmr  OF  Sodium  Chloride  in  Aqueous  Solutions  of  Sodium  Nitrate 

AND  Vice  Versa. 

(Leather  and  Mukerji,  19x3.) 


Results  at  30**. 


4m  of 
Sat.  Sol. 


Cms.  per  100  Cms. 

NaNOk.  NaQ. 

o  36.3 

24.21  31.16 

48.15  26.35 

63.08  23.50 

63.40  23.40 

67.91  19.69 

81.46  9.76 


Sat.  Sol. 


Results  at  40°. 

Cms.  per  xoo  Gms. 

2(2: 


202 
276 

343 
379 
388 
381 
394 
406    95.90      o 


1. 197 
1.284 

1.323 
1.409 

1.397 
1.396 

1. 410 

1. 421 


NaNO,. 
o 

27.31 
54.82 

73.96 
74.01 

75.29 


NaCl. 
36.53 

30- 53 
26.50 

21.87 

21.71 

2L.6l 


89.90     10.80 
105 . 2        o 


(in  of 
Sat.  Sol. 


.189 
.296 

•381 

.487 

.519 
.518 


Results  at  91"^. 

Gms.  per  xoo  Gms. 
H/). 


NaNOk. 
O 

37.43 
79-65 

127. 2 

141. 4 
141.3 


.504     149.5 
.521     160.8 


NaCl. 
38.72 
30.21 
23.17 
17.05 

15-93 
15-83 

903 

o 


Solid  Phase 
in  Each  Case. 

NaQ 
(I 

M 

41 

"  fNaNO, 
"  NaNOi 

u 
i< 


Results  are  also  given  at  20^  which  agree  satisfactorily  with  those  of  Nicol. 
Additional  results  at  30®,  agreeing  fairly  well  with  the  above,  are  given  by  Coppa- 
doro  (1913).  Data  for  the  solubility  of  sodium  chloride  in  dilute  solutions  of 
sodium  nitrate  at  0°  and  at  25°  are  given  by  Armstrong  and  Eyre  (1910-11). 

Solubility  op  Sodium  Chloride  in  Aqueous  7.45  Per  cent  Sodium 

Sulfate  Solutions. 

(Marie  and  Marquis,  1903.) 


r. 

Gms.  NaCl  per 

M                     Qma.  ^ 
*  •                  xoo  Gm 

faGper 

xoo  Gms.  Sat.  Sol. 

s.Sat.  SoL 

14.8 

23   30 

27 -75               23 

.525 

17.9 

23 -33 

32.18                     23.55 

25.6 

23.485 

34 . 28                23 

.68 

For  additional  data  on  this  system 

see  sodium  sulfate,  pp.  669  and  670. 

Solubility 

OF  Sodium  Chi.oride  in  Aqueous  Solutions 

Alcohol. 

(Armstrong  and  Eyre,  19x0-1  x.) 

OF  Ethyl 

Results  at  0**. 

Results  at  25*. 

Solvent  Gms. 

Gms.  NaQ 

^    ^,                  Solvent  Gms. 

Gms.  NaCl 

CH.OHper 
1000  Gms.  afi. 

per  zoo  Gms. 
Sat.  Sol. 

per  xoo  Gms. 
Sat.  Sol. 

0 

26.46 

I . 202                         0 

26.55 

II. 51 

25-97 

I. 196                      II. 51 

26.06 

23-03 

25-48 

1. 190                      23.03 

25   63 

46.06 

24.41 

1. 179                      46.06 

24.75 

138.18 

20.95 

I. 159                      92.12 

23.29 

I.III5                 230.3 

19.35 

Solubility  of  Sodium  Chloride  in  Aqueous  Alcohol  at  28^. 

(Fontein,  xgxo.) 


Gms.  per  xoo  Gms.  Sat.  Sol. 


Gms.  per  xoo  Gms.  Sat.  Sol. 


(^HgOH. 

B|0. 

NaCL 

0 

73  53 

26.47 

3-8 

71.6 

24.6 

7-7 

69:7 

32.6 

16. 1 

64 .6 

193 

2S-3 

58.9 

iS-8 

35 

525 

"•5 

CiHiOH. 

H,0. 

Naa. 

45-35 

45.35 

9.3 

56.2 

37-5 

6.3 

67.4 

28.9 

3.7 

78.8 

19.7 

1.5 

89.6 

10 

0.4 

Results  are  also  given  by  Fontein  showing  the  solubility  of  sodium  chloride  in 
mixtures  of  ethyl  alcohol,  amyl  alcohol  and  water  at  28°,  both  when  one  liquid 
phase  is  present  and  when  conjugated  liquid  layers  are  formed. 


SODIUM  CHLOBIDl 


646 


Solubility  op  Sodium  Chloride  in  Alcohols. 

(At  18.^,  de  Brayn  —  Z.  physk.  Ch.  lo^  78a,  '9a;  Rnhland  —  Z.  anorg.  Ch.  i8t  srj,  V8-) 


u 


Alcohol. 


18.5     Abs.  Methyl 
"    Ethyl 


Cms.  N&Cl 

per  100 
Cms.  Alcohol. 

1. 41 
0.065 


room  temp. 
(( 

it 


Gins.Nfta 
Alcohol  per  xoo 

Gms.AlcohoL 

Methyl  i^-o  .799      i  .33 
EthylJ,5    =0.81        0.176 
Propyl  di^  — o  .816     o  .033 


Solubility  op  Sodium  Chloride  in  Aqueous  Ethyl  Alcohol 

Solutions. 

(Bodlinder  —  Z.  physik.  Ch.  7, 3x7,  '91 ;  Taylor  —  J .  Phys.  Ch.  i,  723,  '97;  alao  Bathridc  —  Ibid.  i. 


Restiltsat  11.5°  (B.). 


Results  at  13®  (B.). 


Sp.  Gr.  of 
Soltttiopa. 


2035 
1865 

1710 

1548 

1350 

1390 
1088 


Gms.  per  xoo  cc.  Soludon. 


CsH^U. 
O 
2.86 

S-4I 

7-93 
10.84 

11.22 

16.85 


HsO. 
86.62 
86.14 

^3-93 
81.50 

78.78 

78.62 

73  40 


NaQ. 

31 -73 

29.66 
27.77 
26.05 
24.28 

23  65 
20.63 


Sp.  Gr.  of 
SoludoDs. 

I . 2030 
I . 1348 
I.II44 
1.0970 
1.0698 
I .0295 
0.9880 

09445 
0.9075 

0.8700 

0.8400 


Gms.  per  xoo  cc.  Solution. 


CaHsOH. 
O 


II 

IS 
19 
24 
32 
40 

49 

57 

63 
72 


Results  at  30**  and  at  40°  (T.) 


Wt.  per  cent 
Alcohoiin  Solvent. 

O 

5 
10 

20 

30 
40 

SO 
60 

70 

80 

90 


At  30*,  Gms.  NaCl  per  loo  Gms. 


At  40**,  Gms 


81 

99 

39 

95 

33 

33 
28 

91 
86 

26 


HaO. 
88.70 


78 

74 

71 

65 

57 

49 

38 
29 

21 

II 


41 

64 

45 
80 

96 

34 

54 

37 
62 

24 


KaQ. 
31  60 
23.26 
20.81 
18.86 
16.23 

12.66 
913 


5 

3 

I 


93 

47 
52 


0.50 


NaClper  xooGma. 


Solutiooi. 
26.50 

24 -59 

22-66 

19.05 
15-67 

12.45 

9  34 
6.36 

3  36 
1.56 

043 


Water. 
36   05 


34 
32 
29 

26 

23 
20 
16 

12 

7 
4 


29 

57 
40 

53 
70 

60 

96 

75 
95 
30 


Soluticm. 
26.68 

24.79 
22.90 

19.46 

16.02 

12.75 
9.67 

6.65 

3  87 
1.69 

0.50 


Water. 

36.38 
34  69 

33'^ 
30.20 

27.25 

24-37 
21.42 

17.82 

13.10 

8.68 

5.10 


100  gms.  alcohol  of  0.9282  Sp.  Gr.  =  45.0%  by  wt.  dissolve  at; 

4^       10^       13''         23^       32^*       33^       44^       51^     *6o« 
10.9    II. I     11-43     11-9    12.3     12.5     13. 1     13.8     14. 1  gms.  NaCl 

(Gerardm  —  Ann.  chim.  phys.  [4]  S  1461  '56O 

100  gms.  of  a  mixture  of  equal  parts  of  96%  alcohol  and  98%  ether 
dissolve  o.ii  gm.  NaCl. 

(Mayer  —  Liebig'a  Ann.  98»  905.  'j60 


647  SODIUM  CHLOBIDl 

SOLUBILXTT  OF  SODIUM  CHLORIDE  IN  AqUBOUS  MbTHYL  AlCOHOL. 

(Annstrong  and  Eyre,  igzo-xi.) 

Results  at  o^.  Results  at  25^. 

Solvent,  Cms.  Cms.  NaCl  Solvent,  Cms.  Gms.  NaQ 

CHjpa  per  per  100  Gms.  C^OH  per  per  100  Cms. 

zooo  Gms.  11^.  Sat.  SoL  1000  Cms.  H^.  Sat.  SoL 

o  26.35  S-oi  26.29 

8.0Z  36.05  16.02  26.02 

i6.oa  25.79  32.04  25.50 

32.04  29.19  96.12  23.50 

A  sat.  solution  of  NaCl  in  CHaOH  contains  o.i  gm.  NaCl  per  100  gms.  solution 
at  the  critical  temperature.  (Centnexszwer,  191a) 

SOLUBILITT  OF  SODIUM  ChLORIDB  IN  AqUEOUS  PrOPYL  AlCOHOL. 

(Armstrong  and  E3rxe,  19x0-11.) 

Aqueous  propyl  alcohol  containing  15.01  gms.  C1H7OH  per  1000  cc.  H^  dis- 
solves 25.71  gms.  NaCl  per  100  ^s.  sat.  solution  at  o^  and  25.95  gms.  at  25**. 

Aqueous  propyl  alcohol  containing  30.02  gms.  CsHtOH  per  1000  cc.  H2O  dis- 
solves 25.12  gms.  NaCl  per  100  gms.  sat.  solution  at  o®  and  25.37  S^^s.  at  25°. 

Equilibrium  in  the  System  Sodium  Chloride,  Normal  Propyl  Alcohol 

AND  Water  at  23-25**. 

(Frankforter  and  Frary,  19 13.) 

The  authors  detennined  the  binodal  curve  and  quadruple  points  of  the  system 
but  did  not  locate  tie  lines. 

»  

Cms.  per  100  Gms.  Homogeneous  Liquid.  Gms.  per  xoo  Gms.|Homogeneous  liquid. 

/ * N 

HtO. 

"75* 
46.20 

77.46 

81.32 

81.96 

82.47 

81.72 

81.23 

*  Quad.  pt. 

The  effect  of  temperature  upon  the  equilibrium  in  the  above  system  was  greater 
than  observed  in  any  of  the  other  systems  investigated  and  additional  data,  illus- 
trating the  extent  of  the  temperature  influence,  are  given. 

100  gms.  sat.  sol.  of  NaCl  in  99.6  per  cent  CsHtOH  contain  0.04  gm.  NaCl 
at  25°.  (Frankforter  and  Frary,  1913.) 

EQUmiBRIUM  IN  THE  SYSTEMS  SODIUM  CHLORIDE,  AlLYL  AlCOHOL,  WaTER,  AT 

20°  AND  Sodium  Carbonate,  Allyl  Alcohol,  Water,  at  20°. 

(Frankforter  aiui  Temple,  19x5.) 

Results  for  Results  for 

NaCl  +  CH, :  CHCHjOH  +  HjO.  NaiCOi  +  CH, :  CH.CH,OH  +  H,0. 


Naa. 

CtHTOH. 

o.SS 

87.7 

2.23 

51.57 

3-55 

18.99 

3.90 

14.78 

5- 27 

12.77 

8.04 

9.49 

10.49 

7.79 

12.20 

6.57 

kaa. 

CHtOH. 

h^.' 

14.38 

5.39 

80.23 

15.42 

5." 

79.47 

16.38 

4.47 

79-14 

18.08 

3.83 

78.09 

20.12 

3.27 

76.61 

22.35 

2.64 

75.01 

24.50 

2.13 

73.37 

24.9 

2.3 

72.8* 

Gms.  per 

xoo  Gms.  Alcohol  +  Water. 

A 

Gms.  per 

xoo  Gms.  Alcohol  +  Water. 

A 

NaCl. 

Alcohol. 

Water. 

Na,CO,. 

Alcohol. 

Water. 

3.509 

69.867 

30. 133 

0.456 

61. 112 

38.888 

4.452 

64.858 

33.142 

0.708 

56.334 

43.666 

5.079 

60.821 

39.179 

I. Oil 

51.930 

48.070 

6.712 

54.683 

45.317 

1.468 

48.109 

51.891 

8.776 

47.132 

52.868 

2.580 

41.052 

58.948 

10.650 

40.392 

59.608 

3.414 

37.126 

62 . 874 

12.535 

33.224 

66.776 

4.739 

♦32.166 

67.834 

14.925 

27.261 

72.739 

7.774 

'23.753 

76.247 

i«.557 

19.705 

80.295 

10.079 

18.407 

81.593 

SODIUM  GHLOBIDl 


648 


Solubility  of  Sodium  Chloride  in  Several  Alcohols  at  25^ 

Cluiner  and  Biaaett»  1913.) 


Alcohol. 

Methyl  Alcohol,  CH,OH 

Ethyl  Alcohol,  CiH»OH 

Propyl  Alcohol,  CsHyOH 

Amyl  Alcohol,  CsHnOH 


Gms^  NaG  per 
zoo  Gms.  Aloobol. 

1. 31 
0.065 

0.012 

0.002 


SoLUBiLmr  OF  Sodium  Chloride  in  Aqueous  Acetone  Solutions  at  20^. 

(Frankforter  and  Cohen»  1914.) 


Gms. 

per  100  Gms.  Sat. 

SoL 

GnM. 

per  xoo  Gms.  Sat.  Sol. 

NaCl. 

H,0. 

(CH,),CO. 

.  NaCl. 

H,0. 

(CH,),CO. 

25-9 

73.06 

1.04 

16.55 

61.59 

21.86* 

24.19 

71.18 

4.03 

0.4s 

13.75 

85.8* 

20.85 

66.78 

12.37 

0.32 

13-92 

85-76 

18.32 

63.16 

18.52 

0.19 

10.82 

88.99 

17.89 

62.21 

19.90 

0.12 

8.94 

90.94 

*  Quadpt 

Between  the  concentration  21.86  and  85.8  per  cent  acetone,  two  layers  are 
formed.  The  bincxial  curve  corresponding  to  this  range  of  concentration  was 
determined  and  it  is  stated  by  the  authors  that  tie  lines  were  located  but  the 
analytical  data  for  them  are  not  given.  The  results  for  the  binodal  curve  are  as 
follows: 


Gms.  per  zoo 

Gms.  Homogeneoius  liquid. 

Gms.  per 

100  Gms.  Homogeneous  Liquid. 

NaCl. 

HA 

(CH|),CQ 

NaCl. 

H,0. 

(CH,),C0. 

0.59 

15.46 

83.95 

5.87 

40.19 

53.94 

0.79 

17.58 

81.63 

6.45 

42.12 

51.43 

0.93 

18.83 

80.24 

7-53 

46.12 

46.3s 

1.27 

22.19 

76.54 

8.87 

49.39 

41.74 

1.57 

23.89 

74.54 

9-47 

50.92 

39-61 

2.31 

27.27 

70.42 

to. 35 

53.06 

36.59 

4.87 

36.79 

58.34 

15.87 

59.71 

24.42 

Additional  data,  showinsr  the  effect  of  temperature  on  the  above  system,  are 
also  given 


Solubility  of  Sodium  Chloride  in  Aqueous  Solutions  of: 


Acetone  at  20®. 
(Hers  and  Knoch,  1904.) 

cc.  Acetone                          NaCI  oerzoo  cc. 
oerxoocc.                                Solution. 

Glycerol  at  25**. 
(Herz  and  Kaooli,  1905.) 

Wt.  Per  cent      NaCl  per  100  cc 
Glycerol  in              SoluUon. 
Solvent.      Slillimob.        Gms. 

0           545.6      31.93 

13.28        501. I         29.31 
25.98        448.4        26.23 

45.36      370.2      21.66 

54.23      333-9       19-54 
83.84       220.8       12.91 

100  *         167. I        9.78 

Sp.  Gr.  of 
Solution. 

I. i960 
1 .  2048 

I. 2133 
I . 2283 

I. 2381 

1.2666 

I . 2964 

Solvent. 

0 

10 

20 

30 

32  Lower  layer 
87  Upper  layer 

90 

MiUimols. 

537-9 
464.6 

394.8 

330.1 

308.5 

7.7 

7.3 

4.3 

Gms. 

31.47 
27.18 

23.10 

19.32 

18.05 

0.45 

0.43 
0.25 

*  Sp.  Gr.  of  Glycerol,  1.3593.    Impurities  about  1.5%. 
100  gms.  sat.  solution  in  glycol  contain  31.7  gms.  NaCl  at  14.8''. 

(de  Coninck,  1905.) 

100  gms.  HsO  dissolve  236.3  gms.  sugar  +  42.3  gms.  NaCl  at  31.25**,  or  100 
gms.  sat.  aq.  solution  contain  62.17  gms.  sugar  +  11. 13  gms.  NaCl.  (KOhler»  1897.) 


649 


SODIUM  CHLOBmS 


Equilibrium  in  the  System  Sodium  Chloride,  Methyl  Ethyl  Ketone 

AND  Water  at  25**  (Binodal  Curve). 

(Frankforter  and  Cohen,  1916.) 


Gms.  per  100  Cms.  Homogeneous  Liquid. 


NaQ. 
0-3S 

o-SS 

1.42 
1.80 
2.47 
4. II 


CH,.C0.CH,. 
20.13 

19 -75 
16.52 

17.70 

16.24 

13-34 


HaO. 

79   52 
79.70 

82.06 

80.50 

81.29 

82.5s 


Gms.  per  xco  Gms.  Homogeneous  Liquid. 


NaCI. 

6.7s 
10.07 

14.32 
14  65 

23.  IS 

24.14 


CH,.C0.C»H». 
10.80 

7-65 
536 
3.83 
2.08 
0.94 


H,0. 

82.45 
82.28 

80.32 

81.52 

74.77 
74.92 


Solubility  of  Sodium  Chloride  in  Aqueous  Solutions  of  Carbamide 

(Urea)  and  of  Formamide  at  25**. 

(Ritzd,  191 1.) 


In  Aqueous  Carbamide. 


In  Aqueous  Formamide. 


Gms.  C0(NHt)j 

GmK.  NaCl 

Gms.  HCO.NHt 

Gms.  NaO 

per  100  cc. 

per  100  cc 

per  100  cc. 

per  xoocc. 

Solution. 

Solution. 

S<^ution. 

Solution. 

0 

3180 

0 

31.80 

S 

30-63       . 

2.3 

30.98 

9.6 

29.05 

S-3 

30.86 

13 

28.46 

8 

30.40 

18 

27.65 

II 

29.11 

23 

27.24 

IS 

28.52 

28 

26.56 

18.8 

27.76 

According  to  results  by  Fastert  (1012),  the  solubility  of  sodium  chloride  in 
aqueous  solutions  of  urea  mcreases  slightly  with  increase  of  urea  in  solution,  thus: 


Gms.  CO(NH2)2  per  100  cc.  Sol.   10         20         30         40         50 
Gms.  NaCl  per  100  cc.  Sol.  31-92    32.17    32.51    32.93    33.40 


Data  for  eouilibrium  in  the  system  sodium  chloride,  succinic  acid  nitrile,  water 
are  given  by  Timmermans  (1907). 

100  gms.  05%  formic  acid  dissolve  5.8  gms.  NaCl  at  19.7°.  (Aachan,  1913.) 

100  gms.  hydroxylamine  dissolve  14.7  gms.  NaCl  at  17.5^.  (de  Bruyn,  1892.) 

100  cc.  anhydrous  hydrazine  dissolve  8  gms.  NaCl  at  room  temp. 

(Welsh  and  Brodenon,  1915.) 


Fusion-Point  Data  (Solubilities,  see  footnote,  p.  i)  Are  Given  for  the 

Following  Mixtures. 


NaCl  +  HC!. 

"  +  NajCr04. 

"  +  NaCN. 

"  +  NaF. 

"  +  NaOH. 

"  +  Nal. 

"  +  NaNO,. 

"  +  Na4Pt07. 

"  +  NajS04. 

"  +  SrCl,. 

"  +  SrCOi. 

"  +  TlCl. 


(Demby,  1918.) 

(Sackur,  19x1-13.) 

(Truthe,  1912.) 

(Ruff  and  Plato,  1903;  Wolters,  19x0;  Plato,  X907.) 

(Scarpa,  19x5.) 

(Ruff  and  Plato,  X903;  Amadori,  19x20.) 

(Meneghini,  X9X2.) 

(LeChatelieT,  1894.) 

(Ruff  and  Plato,  X903;  J&necke,  X908;  Wolters,  x9xo;  Sackur,  X9xx-i9.) 

(Vortisch,  19x4;  Sackur,  X9xi-X2.) 

(Sackur,  X91X-X2.) 

(Sandonnini,  x9xi,  19x4.) 


SODIUM  CHROMATIS  650 

SODIUM  CHROMATIS  (Mono,  Di,  etc.) 

Solubility  in  Water. 


(Mylius  and  Funk,  1900;  lee  aho  Salkowski,  1901.) 

Sodium  Monochromate.  Sodium  Dichromate. 


Gms.  Naa     Mob.  Na* 
Cr04  per    CrO. 
100  Gms. 
Solutkn. 


U  per 
zoo  Mols 
HsO. 


Solid 
Phaie. 


Gms.  Naa 
CrsOfper 

xoo  Gms. 

Solutioa. 


Mols.  Nas 
[<Ss 


CrsOr    per 
:oo  Mc' 


O 

10 

18* 

18.5 

21 
25.6 

31-5 

36 

40 

45 

49-5 

54-5 

59-5 

65 
70 

80 

100 


24.07 

33-41 
40.10 
41.65 
44.78 

47 -40 
46.08 

47-05 
47.98 

48.97 

50.20 

50 -93 
52.28 

53-39 
55-23 
55-15 
55-53 
55-74 


3.52Na4CrQc.xoH^    O 


5-55 
7-43 
7-94 
9.01 

10.00 


M 


17 

i8t 

34-5 

52 

7i 


9.52NaaCrO«.4HaO  8l 

9.90  "             93 

10. :«  '•            98 

10.6  •• 

II. 6  " 

"•5  -         t« 

Ii.2  •• 

12.7  - 

13-7  NaaCrOi 
13.6 

13-8 

14.0  " 


61 

63 

63 
67 

71 
76 

79 
81 

81 


98 
82 
92 

36 
76 

9 

8 

19 
25 


100 
HaO. 


II. 2 
12. 1 
12.16 
14.2 

17-4 
22.8 

27.1 

29.6 

29.8 


Solid 
Phase. 


Na«CnOr.aB^ 


NasCisOr 


O 

i5t 
18 

55 
99 


Sodium  Tri  Chromate. 

Gms.  Nas  Mols.  Nas 
CriC^  per  CriOio  per 
xoo  Gms.    xoo  Mols. 
Soludoo.       HsO 

.80.03  19-9 

80.44  20.4 

80.60  20.56 

82.68  23.7 

85.78  29.9 


Solid 
Phase. 

NasCi«0||.HgO. 


*  Sp.  Gr.  of  sat.  sol.  at  x8*  -  x.439.  t  Sp.  Gr.  of  sat.  soL  at  xS**  3.059 

X  Sp.  Gr.  of  sat.  solutioo  at  x8*  ■■  1.745. 


Sodium  Tetrachromate. 


Tetraaodium.  Chromate. 


Gms. 
.• '      Na^40is 
*  '-    per  xoo  Gms. 
Solutioo. 

Mols. 

NasCr40is 

per  100 

Mrils.HaO. 

Solid 
Phase. 

Gms. 
*.        Na^CrOs 
'  per  xooGms. 
Solution. 

Mols. 
Na^CrOs 

per  xoo 
M^.HflO. 

Solid 
Phase. 

0         72.96 

10.5 

NasCr^Oxs^HsO 

0        33-87 

4. II        1 

7adCrCVx 

16         74-19 

i8*     74.60 

II. 2 
11.27 

M 
M 

10        35.58 

i8t    37  50 

4.42 
4.81 

M 
M 

32         76.01 

12.3 

M 

27.7   40.09 

37      45-13 

5-38 
6.62 

H 
•  • 

*  Sp.  Gr.  of  sat.  solutioo  at  x8*«i  1.936. 


t  Sp.  Gr.  of  sat.  solution  at  xS*"*  x.446. 


A  new  hvdrate  of  sodium  chromate,  NasCr04.6HiO,  was  found  by  Salkowskiy 
(1901)  and  the  following  data  for  its  range  of  existence  were  determined. 


Gms. 

Mols. 

Gms. 

Mols. 

Na«CiO« 

Na«Ci04 

Na,CiO« 

Na.Ci04 

f. 

per  xoo 

per  xoo       SoUd  Phase. 

f. 

per 

per         Solid  Phase. 

Gms. 

Mols. 

zoo  Gms. 

xoo  Mols. 

Solution. 

H,0. 

Sol. 

H,0. 

17.7 

43.65 

8.62Na,CiO«.xoH/) 

25. 9 

46.3* 

9.57Na*Ci04.6HdO 

19.2 

44.12 

8.77    " 

+NaaCiO«4H^ 

19.525 

44.2* 

...     "  +Na,Ci04.6H,0 

28.9 

46.47 

9.64Na/:i04^BV) 

21.2 

44.64 

8.96   Na,Ci04.6H^ 

29.7 

46.54 

^'H         I 

24.7 

4575 

9.37 

31.2 

47.08 

9.88 

•  This  determination  by  Richards  and  Kell^  (i9")' 


651 


SODIUM  GHB0MATE8 


Solubility  of  Sodium  Chromates  in  Water  at  30^ 

(SchrrincmakerB,  2906.) 

Composition  in  weight  per  cent: 

Of  Solution.  Of  Residue. 


%CrO». 

%Na«0. 

%CKh. 

%NaiO. 

Solid  Phase. 

0 

±42 

... 

•       •      • 

NaOH.HsiO 

2.00 

41.44 

5-83 

42.64 

NaOH^sO  +  NaiOQi 

2.04 

40.89 

... 

... 

NaflCrO« 

423 

35  51 

27.52 

3^-57 

M 

6.64 

32-34 

27.72 

34.60 

M 

15   19 

27.06 

37-07 

32.20 

tt 

10.22 

29 -39 

15-48 

28.41 

NasCrO«  +  Na4Cr05.X3H«0 

«-93 

28.49 

18.09 

26.89 

NaiCrOA.z3HaO 

8.62 

26.91 

«    •    • 

•  •  • 

M 

13  12 

23.91 

x8S7 

25.92 

M 

18.44 

22.86 

■     •     • 

•  •  • 

M 

19.26 

2^.98 

21.54 

25-31 

Na«CrOs.x3HsO  +  NajCiO«^H«0 

17.84 

24.21 

26.24 

24.98 

Na4CrO«4HaO 

28.82 

17.88 

31-97 

23-47 

M 

38-93 

16.30 

40.70 

20.83 

M 

48.70 

16.49 

47-49 

19-75 

NasCr044HiO  +  NasCr«Or.aH«0 

50.68 

15-72 

•  •  • 

•  •  • 

NasCrsOr.aHaO 

58.08 

13.89 

6s. 76 

17-38 

u 

66.13 

13-70 

69.48 

16.06 

Na«Qri07.9HsO  +  NaaCc«Oxo.HaO 

65.98 

14-15 

69.46 

15-15 

NaaOiO]O.HiO 

68.46 

10.95 

73-88 

^3-3^ 

NaflCraOicHaO  +  NasCr«Qii4HiO 

66.88 

9-85 

71.27 

10.67 

Na«Cr«Qtf4H^ 

70.06 

11.85 

83-95 

9-57 

"(?) 

69.04 

11.04 

81.80 

6.43 

CrOa 

67.84 

9.81 

82.85 

5-42 

M 

64.48 

4.51 

79-49 

2.71 

M 

62.28 

0.0 

•  •  • 

U 

100  gms.  of  a  saturated  aqueous  solution  contain  at  30^: 

46.627  gms.  Na2Cr04,  or  100  gms.  HsO  dissolve  87.36  gms.  NasCr04. 

66.4  gms.  NasCrsOr,  or  100  gms.  HsO  dissolve  197.6  gms.  NasCriOr. 

100  gms.  absolute  methyl  alcohol  dissolve  0.345  gms.  NasCr04  at  25**. 

(de  Brayn,  1892.) 

Data  for  equilibrium  in  the  system  sodium  chromate,  sodium  sulfate  and  water 
at  15®  and  at  25®  are  given  by  Takenchi  (1915).  The  mixtures  were  rotated  at 
constant  temperature  until  attainment  of  equilibrium  and  both  the  saturated 
solutions  and  the  undissolved  residues  were  analyzed.  Very  extensive  tables  of 
results  are  given.  The  decahydrates  of  sodium  and  chromium  are  isomorphous 
and  the  results  show  that  these  two  salts  are  mutually  miscible  in  all  proportions 
at  15^.  At  25^  the  solubility  curve  consists  of  three  branches.  The  solutions  of 
the  first  branch  are  in  equilibrium  with  decahydrated  mixed  crystals,  those  of  the 
second  branch  with  anhydrous  sulfate  and  those  of  the  third  with  both  anhydrous 
sodium  sulfate  and  hexahydrated  sodium  chromate. 


SODIUM  CHB0MATE8  652 

Solubility  of  Sodium  Dichromatb  in  Alcohol  at  194^ 

(Rdnitzer,  1913.) 

r 

*  An  excess  of  NasCrf07.3HfO  was  shaken  with  absolute  alcohol  for  10  minutes 
and  the  mixture  filtered.  The  filtrate  contained  5.132  gms.  NaiCrs07.2HiO  per 
100  cc.  and  its  duA  was  0.8374.  '^^^  solution  decompoKd  within  a  few  minutes 
with  production  of  a  brown  precipitate  and  evolution  of  an  aldehyde  odor.  The 
results  are,  therefore,  only  approximately  correct. 

SODIUM  CINNAMATE    CeH»CH:CHCOONa. 

100  gms.  HsO  dissolve  9.1  gms.  sodium  cinnamate  at  15.20®. 

100  cc.  90%  alcohol  dissolve  0.625  gm.  at  15-20**.  (Squize  ud  Cuan,  1905^ 

SODIUM  CITBATE  (CHs)sCOH(COONa)t.5}HsO. 

Solubility  in  Aqueous  Ethyl  Alcohol  at  25®. 

(SeideU.  19x0.) 

Wt.  Percent  ^    ^m         Gms.  CAOrNa*.-     Wt.  Percent  3  ^«        Gms. CAOrNa«^ 

qiLOHm  cfTcLi      siHdOperxooGms.     QHtOHin  c^cli     SiHsOperiooGms. 

Sofvent.  Sat.  Sol.     ^'"^sktSoL  Solvent  Sat.SoL    *'   «  sit  SoL 

o  1.276  48.1  40  0.953  45 

10  1. 190  37.4  50  0.918  1.4 

20  1. 100  25  60  0.892  0.3 

30  1.006  II. 8  100  0.789  o 

Data  for  equilibrium  in  the  system  sodium  hydroxide,  citric  acid,  phosphoric 
acid  and  water  at  20^  are  ^ven  by  Pratolongo  (1913). 

The  author  fails  to  describe  clearly  the  terms  in  which  the  results  are  ezpresaedp 
consequently  their  exact  meaning  is  not  clear. 

SODIUM  (Ferro)  CYANIDE  Na^FeCCN).. 

Solubility  in  Water. 

(Conroy,  1898.) 
f.  2o*.  4a*.  8o».        98.S*. 

Gms.  Na4Fe(CN)6  per  loo  gms.  HjO       17.9      30 . 2      59 . 2      63 

SODIUM  FLUORIDE  NaF. 

100  gms.  sat.  aq.  solution  contain  4.3  gms.  NaF  at  18^.  Sp.  Gr.  of  solution  »■ 
1 .044.  (Mylius  and  Funk,  1897.) 

Solubility  of  Sodium  Fluoride  in  Aqueous  Solutions  of  Hydro- 
fluoric Acid  at  21**. 

(Ditte,  1896.) 
Gms.  per  zooo  Gms.  H|0.  Gms.  per  zooo  Gms.  HaO* 

o     HF  41.7  NaF  83.8  HF        22.9  NaF 

10       "  41-4    "  129-7   "  23 -8    " 

45. 8   "  22. s    "  596.4   "         48.8    " 

56.S   "  22.7    «  777-4   "  81-7    " 

Fusion-Point  Data  (Solubility,  see  footnote,  p.  i)  Are  Givbn  for  the 

Following  Mixtures. 

NaF  +  FeFt.  (Puschin  and  Baskov,  19x3.) 

"     +ZnFi. 


II 
<i 


+  Nal.  (Ruff  and  Plato,  x903*) 

4-  NaOH.  (Scarpa,  1915.) 


"      +  NajS04.  (Wolters,  X9XO.) 


SODIUM  nUOSILICATE  Na^SiFe. 

100  gms.  HiO  dissolve  0.65  gm.  at  17.5*.  and  2.45  gms.  at  loo^      (Stdbm  iSrad 


653 


SODIUM  FORMATE 


SODIUM  FORMATE  HCOONa. 

Solubility 

IN  Water. 

(GxoKhuff.  1903.) 

Gms. 
♦•       HCOONa 
*  periooGma 
Soludoa. 

Mob. 
HCOONa 
perxooMolfl 

HaO. 

SoHd 
Phase. 

Gms. 
^»          HCOONa 
'     perxooGma. 
Solutioa. 

Mob. 
HCOONa 
perxooMob 
HjO. 

Solid 
Phase. 

—  20      22.80 

7.82 

HCOONa.3HsO 

^SS    SOS3 

27.0 

HCOONa.aH|0 

0    30. 47 

II. 6 

M 

18          49-22 

25-65 

HCOONa 

+  15    41 -88 

19. 1 

M 

29      50.44 

26.9 

M 

18    44*92 

21.6 

M 

54       S3  80 

30. 8 

« 

18  44.73 

21.4 

HCOONa.aHaO 

74.5    S6-82 

34.8 

M 

21      46.86 

23 -3 

M 

1005    61.54 

42-35 

M 

23    48.22 

24.65 

M 

123        66.20 

51 -8 

M 

Sp.  Gr.  of  the  sattirated  solution  of  the  dihydrate  at  18** «  1.317. 

Solubility  op  Sodium  Acid  Formate  (Expressed  as  Neutral 
Salt)  in  Aqueous  Solutions  op  Formic  Acid. 

(Groflchuff.) 

Gms.  Mob. 

Solid  ^c 

Phase.  * 


Gms.  Mols. 

HCOONa    HCOONa 

perxooGms.  periooMob- 


66.5 


Solatioo. 

22.35 
29.62 

41.08 


HaO. 

19-5 

28.45 
47.1 


HCOONa    HCOONa        Solid 
perxooGmt.  perxooMob.    Phase. 
SoludoD.        HsO. 


HCOONa.HCOOH 


45  S 

38-85 

43  I 

HCX>ONa 

70 

41.27 

47  5 

M 

85 

43  09 

SI  .2 

SODIUM  QLTCEBOPHOSPHATE  (Disodium)  OP(OC«H70s)(ONa)s.5H,0. 

100  gms.  sat.  solution  in  HiO  contain  27.38  gms.  of  the  anhydrous  salt  at  18®. 

(Rogier  and  Fiore,  19x3.) 

SODIUM  HTDBOZZDE  NaOH. 


Solubility  in  Water. 


Gms.  NaOH 

*•. 

per  xoc 

>  Gms. 

Sdutian. 

Water: 

-  7-8 

8.0 

8.7 

~20 

16.0 

19.1 

-28 

19.0 

23  5 

-24 

22.2 

28.5 

-17.7 

24  5 

32 -5 

0 

29.6 

43.0 

+  5 

32.2 

47  5 

10 

34.0 

51  5 

155 

38.9 

63 -53 

5 

45-5 

835 

12 

50.7  103.0 

(Pickering,  1893;  Mylius  and  Funk  (Diets),  1900.) 

Cms.  NaOH 
%•,        per  xoo  Gms. 

Siolution.  Water. 


SoBd 
Phase. 


Ice 


20 

30 
40 

SO 
60 

64 


loe+NaOH.rHsO 
NaOH.rHsO +NaOH.5H|0 
NaOH.sHsO  +  NaOH^H^  a 
NaOH^HsO  « 
NaOH^HaO  a+ NaOH3iHsO     61 
NaOH.3iH30  80 

f.  pt.  no 

NaOH.3iH^+NaOH.aH|0      jqq 
NaOH.aH30+ NaOH.H|0 


52 
54 
56 

59 

63 

369 

874 

75 
78 

83 


2 

3 

3 

2 

5 
o 

2 

8 

5 
9 


109 
119 
129 

145 
174 
222 

288 

313 
365 

521 


Solid 
Phase. 

NaOH.H|0 


-f.pt. 

NaOH^HsO 
+  NaOH 

NaOH  (?) 


Sp.  Gr.  of  sat.  solution  at  18^  »  i*539- 

For  determinations  of  the  Sp.  Gr.  of  sodium  hydroxide  solution,  see  Kohlrausch^ 

1879;  W^;scheider  and  Walter,  1905. 

100  gms.  of  the  sat.  solution  in  water  contain  46.36  gms.  NaOH  at  15^. 

(de  Forccand,  1909^*) 


SODIUM  RTDBOZZDB 


654 


1000  gms.  liquid  ammonia  dissolve  0.0025  P^*  NaOH  at  —40^ 

(SkoMamwky  and  Trliifriiinadir,  <9i6.) 

Data  for  equilibrium  in  the  system  sodium  hydroxide,  resorcinol  and  water  at 
30°  are  given  by  van  Meurs  (19 16). 
Fusion-point  data  for  NaOH  +  Nal  are  given  by  Scarpa  (1915). 


SODIUM  lODATE  NalO.. 

SqLUBILITT  in  WaTBK.    (Gfty-LoMc: 


2-5 


.iSsfia.) 

9    IS    21 


80*.    100*. 

27    34 


Gms.  NalQt  per  100  gms.  H^ 
Equilibkium  in  thb  System  Sodium  Iodatb,  Iodic  Acid  and  Water  at  30^ 


(Meerbuig,  1905.) 


Gms.  per  100  Gms.  Sat.  Sol. 


HlOb. 
O 

1.98 

4.86 

S.86 

7.40 

9-73 
6.70 

7.80 

9.15 
9.93 


NalOi. 

9  36 

9S2 
10.22 

11.04 

11.60 

14.73 
II. 21 

10.30 

9 
8.71 


Solid  Phase. 
NalCViiH/) 


Gms.  per  100  Gms.  Sat.  ScA, 


u 


« 


«i 


If 


M 


tuHtable 


11 


"  +N%0.aIA 
Na^.aIA 


(4 


M 


HlOb. 
11.20 

11.82 

11.62 

23.23 
32.68 

46.62 

ss. 48 

65.47 
76.19 

76.70 


NalOi. 

7. 54 
7.20 

5.65 
369 

2.91 
2.67 

2.12 
1.83 
1.42 

o 


Solid  Phase. 

Na^.3lA 
"  +NaIOb.aHIO^ 
NaIOb.aHIOb 

M 


+HIOb 


m(\ 


SODIUM  IODIDE  NaI.2HiO. 


SoLUBiLmr  IN  Water. 

(de  Coppet,  2883;  see  also  Etaid,  1884;  and  Kremers,  x8<(6a.) 


f  J 

jrams  NaT 

per  100  Gms 

Solid 
Phase. 

t». 

Grams  NaJ 

[  per  100  Gms 

•    .     ^" 

Water. 

Solution. 

Water. 

Solution. 

—20 

148.0 

59-7 

NaI.aH30 

60 

256.8 

72.0 

0. 

158-7 

61.4 

u 

65 

278.4 

73-6 

10 

168.6 

62.8 

M 

67 

293 

74.6 

20 

178.7 

64.1 

M 

70 

294 

74.6 

25 

184.2 

64.8 

« 

80 

296 

74.7 

30 

190-3 

65.6 

W 

100 

302 

75  1 

40 

205.0 

67.2 

M 

120 

310 

75-6 

so 

227.8 

69 -5 

W 

140 

321 

76.3 

Solid 


NaI.aHaO 


Nal 


The  eutectic  mixture  of  Ice  +  NaI.5HiO  is  at  —31.5^  and  contains  about  39 
per  cent  Nal.  (Meyerhoffcr,  1904.) 

The  tr.  pt.  for  Nal.sHiO  +  NaI.2HsO  is  at  —13.5  and  the  saturated  solution 
contains  60.2  gms.  Nal  per  100  gms.  (Paafiloff,  1893a.) 

The  tr.  pt.  tor  NaI.2HiO  +  Nal  is  at  64.3**  and  the  saturated  solution  contains 
74.4  gms.  Nal  jper  100  gms.  (Panfiloff,  1893.) 

100  gms.  H^  dissolve  172.4  gms.  Nal  at  15®  and  the  du  of  the  sol.  is  1.8937. 

(Greenish,  1900.) 

100  gms.  sat.  solution  in  HsO  contain  65.5  gms.  Nal  at  30^.         (Codieiet,  1911.) 
Solubility  of  Sodium  Iodide  in  Alcohols  at  25*. 

(Turner  and  Biasett,  19x3.) 

100  gms.  Methyl  alcohol,  CHi  OH  dissolve  90.35  gms.  Nal. 
Ethyl  "       CHiOH        "       46.02 

Propyl        "      CHtOH        "       28.22 
Amy!  "      CiHuOH        "       16.30 


11 
i( 


II 
(( 
(I 


655 


SODIUM  IODIDE 


Solubility  of  Sodium  Iodide  in  Aqueous  Ethyl  Alcohol  at  30^ 

(Cocheret,  1911.) 


Gms.  per  zoo  Cms.  Sat.  SoL 


Gms.  per  100  Gms.  Sat.  SoL 


NaL 

CtHftOH.^ 

0UUU  jTiiaso. 

'   Nal. 

CtHftOH. 

oouu  raaae. 

65.52 

0 

NaI.2B^ 

38. 5 

53.2 

MaI.sH/) 

64 

3.42 

ti 

37.49 

55.37 

"+Nal 

54.2 

18.5 

u 

35.65 

59.24 

Nal 

43.8 

28.5 

M 

33.24 

61.78 

u 

42.35 

41.7 

« 

30.90 

68.70 

fl 

Data  are  also  given  for  the  solubiUty  of  mixtures  of  Nal  +  NasCOi  in  aqueous 
ethyl  alcohol  at  30**. 

Solubility  of  Sodium  Iodide  in  Absolute  Ethyl  Alcohol  at  Temp- 
eratures UP  TO  the  Critical  Point. 

(TyrcT,  z9zoa.) 


f. 

Gms.  Nalper 
iooGin8.CAOB 

V. 

Gms.  Nal_per 
zoo  Gms.  CsHiOH. 

f. 

Gms.  Nalper 
zooGm.<i.CsH^H. 

10 

43.77 

120 

45.2 

240 

32.7 

30 

44.25 

160 

45 

250 

26.2 

50 

44.50 

180 

44-3 

255 

21 

80 

45 

200 

42.3 

260 

10.8 

100 

45.1 

220 
230 

•crit. 

38.5 
36.2 

t.  of  solution. 

261.5* 

8.6 

The  mixtures  were  placed  in  sealed  glass  tubes  which  were  heated  in  a  specially 
constructed,  electrically  heated  air  Imth.  The  temperature  at  which  the  last 
trace  of  salt  just  dissolved  was  determined  in  each  case.  The  experiments  were 
made  with  very  great  care.  Results  are  also  given  for  the  solubility  of  sodium 
iodide  in  the  vapor  of  ethyl  alcohol  above  the  critical  point. 

Solubility  of  Sodium  Iodide  in  Mixtures  of  Alcohols  at  25**. 

(Herz  and  Kohn,  Z908.) 

In  CHK)H  +  CiHjOH.      In  CH,OH  +  CHtOH.      In  C,H,OH  +  CHtOH. 

Per  cent       d..  of      Qaa.  Nal    Per  cent        d..  of      Gms,  Nal   Per  cent        j..  of      Gna.  Nal 

CI^Hin    ^V",     perzooccCjHTOHia    f^T.     perioocc.  QHtOHui     ^  V^  ,      perzoocc. 

Mnture.      Sat.  SoL       Sat.  Sol.     Mixture.       Sat.  SoL       Sat.  Sol.     Mirttire.       Sat.  Sol.       Sat.  Sol. 


0 

1.0806 

35.15 

0 

1.3250 

63.22 

0 

1.0806 

35.15 

4.37 

I . 1029 

37.68 

II. II 

I . 2853 

58.45 

8.1 

1.0732 

34.60 

10.4 

1.1123 

38.71 

23.8 

1.2528 

54.64 

17.85 

1.0720 

34.05 

41.02 

I. 1742 

45.98 

65.2 

I. 1387 

40.71 

56.6 

1.0276 

28.41 

80.69 

I . 2741 

57.44 

91.8 

I . 0420 

29.14 

88.6 

I. 0130 

26.13 

84.77 

1.2886 

58.92 

93.75 

1. 0178 

26.49 

91.2 

I. 0104 

25.88 

91.25 

1.3056 

61.10 

100 

0.9968 

24.11 

95-2 

1.0020 

24.74 

100 

1.3250 

63.22 

100 

0.9968 

24.11 

Solubility  of  Sodium  Iodide  in  Several  Solvents. 

(At  93.5*,  de  Bnom,  Z892;  at  ord.  temp.  Rohland,  Z898;  Walden,  Z906.) 


Solvent. 


Gms.  Nal 
t*.  perxooGma. 

Solvent. 


Absolute  Ethyl  Alcohol      22.5  43 .  i 

Ethyl  Alcohol,  du  =  0.810  ord.  temp.  58. 8 

Absolute  Methyl  Alcohol    22.5  77.7 

Methyl  Alcohol,  du ~  0.799  o^.  temp.  83 . 3 

PiopylAlcohol,Ju— 0.816  ord.  temp.  26.3 


Solvent. 


Gms.  Nal  per  zoo  cc. 
Sat.  Solution. 

at  o*.        at  as*. 

22.09     18.43 

9.09       6.23 


Acetonitiile 

Propionitrile 

Nitro  Methane    o .  34      o .  48 

Acetone  very  soluble 

Furfural  ...      25.10 


SODIUM  lODIDB 


656 


SOLUBIUTY  OF  SODIUM   lODIDB  IN  ACBTAIODB. 

(Menachtttkin.  1908.) 


Giiis.per 

xooGms. 

GiBS.periooGiiis. 
Sat.  Sol. 

f. 

Sol. 

Solid  Phai^ 

f. 

SoUdPhaM. 

i4aI.aCIir 
CONHi 

-Nal. 

^^iS^-NaL 

82 

BLpCofpuieicetamide  CHaCX>NHt 

50 

S9          33 

N&T.aCH|00NH| 

78 

95 

5-32 

« 

60 

60.S      33.9 

M 

74 

18 

10.08 

It 

70 

62.2      34.8 

M 

70 

25. 5 

14 

M 

80 

64.2      35.9 

M 

66 

31.9 

17.86 

M 

90 

66.5      37.2 

«l 

62 

37.3 

20.9 

If 

100 

69.2      38.7 

M 

58 

41.9 

23. 4* 

M 

1 10 

72.6      40.6 

W 

54 

46.1 

25.8 

If 

120 

78.7      44 

« 

50 

SO 

28 

If 

I2S 

84.7      47.4 

"  +NaI 

46 

53.7 

30.1 

ff 

ISO 

8S.i      47.7 

Nal 

41. 

S    577 

32.3 

f< 

+NaI.aCH^CONH^ 

17s 

85.5      47.9 

M 

100  oc.  anhydrous  hydrazine  dissolve  64  gms.  Nal  at  room  temp. 

(Welsh  and  Biodetson,  19x5.) 

SODIUM  lODOMEBCUEATE 

A  saturated  solution  at  24.75*^,  prepared  bv  adding  Nal  and  Hgli  in  excess  to 
water,  contained  ^.59%  Na,  25%  Hg,  58.25%  I  and  12.2%  H«0,  corresponding 
to  0.20  mol.  alkali,  0.12  mol.  Hg  and  0.45  mol.  I.  (Duboin,  1905.) 

SODIUM  MOLTBDATE  Na.MoO«. 

Solubility  in  Water. 

(Funk,  x9ooa.) 


f. 

O 

4 
6 

9 
10 


QtoA,  Mols. 

Na,MoO«     Na,MoO« 
per  zoo  Gms.  per  zoo 
Sdution.    Mols.  H|0. 


SoUd  Phase. 


30.63 
3383 

3S.S8 
38.16 
39.28 


3 
4 
4 
S 
S 


86     Na,Mo04.zoB^ 

47 

83 

39 

65     NatMoO«.aH/) 


If 


If 


If 


f. 

18 
32 

SIS 
100 


Gms. 

Na«MoO« 

per  zoo  Gms. 

Solution. 

39.27 

39- 40 

39.82 
41.27 

4S.S7 


Solid  Phase. 


Mols. 
Na,MoO« 

per  zoo 
Mob.  HA 

5 .  65     Na^oOvaHdO 

5.70 

5. 78 
6.14 

732 


II 


■( 


i« 


d  of  the  sat.  sol.  at  18*^  is  1.437. 

100  gms.  HfO  dissolve  3.878  gms.  sodium  trimolybdate,  NaiMoiOio,  at  20^,  and 

.7  ems.  at  loo^  lUnik.  x869.) 


13.7  gms.  at  loo^  lUnik,  X867O 

100  cc.  HsO  dissolve  28.^9  gms.  Na1O.4MoO1.6H1O  at  2 1  ^,  (^  —  1 .47.  (Wempe,  x9is.) 
Fusion-point  data  for  KasMo04  +  NaiW04  and  NasMoOi  +  NatS04  are  given 

by  Boeke  (1907). 

SODIUM  NITRATE  NaNOi. 

Solubility  in  Water. 

(Mulder;  Berkeley,  Z904;  see  also  Ditte,  X875;  Maiimee,  1864;  Etud,  X894.) 


V, 

o 
10 
20 

25 

30 
40 

so 

60 


Gms.  NaNQi  j)er  zoo  Gms.     Mols.  pa 


Solution.  Water.  Liter. 

42.2        72.9-  73     *  6.71* 

44.7        80.8-  80.5  7.16 

46.7      87.5-  88  7.60 

47.6  91     -  92  7.80 

48.7  94.9-  96.2  8.06 
50.5  102     -104.9  8.51 

52.8  1X2     -114  8.97 

54.9  122      -124  9.42 

*  Berkeley.  T  ^t  1x9*. 


f. 

80 
100 
120 
180 
220 
22s 

3i3t 


Gms.  NaNC\  per  zoo  Gms. 
Solution.  Water. 

59. 7  148  -148.  * 

64.3  180  -I7S-8 

68.6  218  -208. 8t 

78.1  3S6.7 

83- 5  S06 

91.5  1076 

100  00 

tin.pt. 


Mob.  per 
Liter. 

10.35* 

11.30 

I2.22t 


657 


SODIUM  NITR4TE 


Solubility  of  Sodium  Nitrate  in  Aqueous  Ammonia  Solutions  at  15*". 

(Fedotieff  And  Koltunoff,  1914.) 


In  Aqueous  NH|. 


Sat.SoL 

1.253 

1.233 
I. 212 


Gms.  per  xoo  Gms.  H9O. 


NH«. 

13.87 
17.28 

20.38 


NaNOb. 

75.03 
73.99 
73.18 


In  Aqueous  NH,  +  NH4NO,. 


Sat.  Sol. 

1.324 
1.330 


Gms.  per  xoo  Gms.  H9O. 


NH«. 
12.91 
16.97 


NHtNGi. 

83.51 
128.9 


NaNOb. 
74.10 
69.40 


Solubility  of  Sodium  Nitrate  in  Aqueous  Solutions  of  Nitric  Acid  at  o^ 

(Engel,  Z887;  see  also  Schults,  x86o.) 


rater 

Its  per 

10  cc.  Sc 

tutioa. 
0.. 

Sp.  Gr.  of 
Soludoos. 

Grams  per 

xoo  cc.  bolat 

NaNOa. 

HN 

NaNOt. 

HNOa: 

66.4 

0 

I.34X 

56.5 

0.00 

63 

7 

2-65 

I  338 

54-2 

1.67 

60 

•S 

5 

•7 

I  331 

51.48 

3-59 

S6 

9 

8 

8 

1.324 

48.42 

5-55 

52 

•75 

13 

57 

1.312 

44.88 

7.92 

48 

•7 

16. 

9 

1.308 

41.44 

10.65 

39 

•S 

37 

0 

1. 291 

33-61 

17.02 

35 

.1 

3* 

25 

1.285 

29.86 

20. 33 

31 

.1 

37 

25 

1.282 

26.46 

23.48 

23 

•5 

48 

.0 

1.276 

20.0 

30.26 

18. 

0 

57 

25 

1.276 

15-32 

36.09 

13. 

9 

71 

0 

Z.29I 

10.97 

44.76 

Solubility  of  Mixtures  of  Sodium  Nitrate  and  Potassium  Nitrate 

in  Water  at  20®. 

«      .    .  (Caznelly  and  Tbomsoii,  x888.) 


Feromt 

NaNOain 

Miztuxes 

Gms. 

per  xoc 
HsO. 

>Gms. 

Per  cent 

NaNOsin 

Mixtures 

Used. 

Gms. 

per  xoc 
Hip, 

>  Gms. 

Used. 

KaNOa. 

KNOs.' 

KaNOa. 

KNOj. 

100 

86.8 

0 

45-7 

53-3 

34.7 

90 

96.4 

13-2 

40 

45-6 

35-5 

80 

98.0 

38.5 

20 

20.8 

33-3 

60 

90.0 

47.6 

10 

9  4 

31-5 

SO 

66.0 

40.0 

0 

0.0 

33-6 

too  gma.  HiO  dissolve  24.9  gms.  NaCl  +  53.6  gms.  NaNOi  at  20**. 

CRttdorff,  X873;  Karsten;  Nicd,  xSgx.) 


Solubility  of  Sodium 


lifiUigram  Mols.  per  xo 
cc.  Solution. 


l^asO. 

NaNOftJ 

CO 

66.4 

2.87s 

62.5 

6.1 

57  15 

".75 

47-5 

a6.o 

29 -5 

39  0 

17-5 

45.88 

13  19 

60.88 

6.0? 

Nitrate  in  Aqueous 
Hydroxide  at  o**. 

CEngel,  X89X.) 

Sp.  Gr. 

of 
Solutions. 


Solutions  of  Sodium 


Gruns  tter  xoo  cc. 
Solution. 


KaOH. 


I 
I 
1 
I 
I 
I 
1 
I 


341 
338 

333 

327 
326 

332 

35^ 
401 


o 

2 

4 
10 

20 

31 
36 
48 


o 

30 

89 
21 

83 

25 
76 

75 


NaNOi. 
56  50 


53 
48 

40 

25 

14 

II 
5 


19 
63 
43 
10 
89 

33 
15 


SODIUM  NITRATE 


658 


Data  for  equilibrium  in  the  system  sodium  nitrate,  sodium  sulfate  and 
10",  20^  25%  30',  34®  and  35**  are  given  by  Massink  (1916,  1917). 


water  at 


SoLUBiLiry  OP  Sodium  Nitratb  in  Aqueous  Scx^utions  of  Sodium 

Thiosulfatb. 

(Kienuum  uid  Rodrmiind,  19x4.) 


Results  at  9^ 

Results  at  25^ 

Cms.  Der  xoo  Cms. 

S«t..Sol.                       Solid  Phue. 

Gms.  per 

xoo  Cms. 
Sol. 

• 

Solid  Phaie. 

NaNOfe.      Na,SA. 

NaNOb. 

NaAQi. 

33.31        12.26      NaNC^ 

35-42 

12.72 

NaNOb 

22-57        23.41          "     +NitSA.5H.O 

25.40 

24.25 

u 

4.22        34.77      NitSA.5^ 

19.90 

31-81 

"     +NaA<VsW> 

18.02 

32.83 

Na.SA.sHiO 

4.33 

40.50 

M 

Solubility  of  Sodium  Nitratb  in  Alcohols. 

100  gms,  abs.  methyl  alcohol  dissolve  0.41  gm,  NaNOi  at  25®. 
100  gms.  abs.  ethyl  alcohol  dissolve  0.036  gm.  NaNOi  at  25^. 


(de  Bnqm,  x89s.) 


Scx^ubilitt  of  Sodium  Nitratb  in  Aqubous  Ethyl  Alcohch«  at 

Differbnt  Tbmferaturbs. 

(Bodlliider,  1891;  Taylor,  1897;  Bathrick,  1896.) 


Res 

nilts  at  13**  (B.). 

Results  at  16.5*"  (B.). 

Sp.Gr.of 

Gms.  per  xoo  cc.  Solution. 

Sp.Gr.oC 
Solutions. 

Gms.  per 

xoo  cc.  Solution. 

Sofodons.      i 

[leH^H.      H9O. 

NaNOs. 

CsHsOH. 

HsO.       NaNOs. 

1.3700 

00        75.34 

61.66 

1-3745 

00 

75.25      62.20 

1-3395 

308    73-53 

57-34 

1.3162 

6.16 

70.82      54  64 

1.3120 

6.01    71.81 

53-39 

1.2576 

11.60 

68.10      46.06 

1.2845 

8.30   70.85 

49-30 

I. 2140 

16.49 

65  04      39-87 

1.2580 

10.91    69.47 

45-42 

1-1615 

22.17 

61.67      32.31 

1-2325 

13.77    67.12 

42.36 

I  0855 

32.22 

52.92      23.41 

I. 2010 

16.46    66.16 

37  48 

I .0558 

37-23 

48.50      19.85 

1.0050 

43-98 

42.78      13.74 

0.9420 

52.60 

32.13         9.47 

0.9030 

60.00 

25-65        4-65 

0.8610 

63.16 

21.31         1.63 

Results  at  30*  (T.). 

Results  at  40^  (Bathrick). 

Wt.  per  cent               Gms.  NaJJOj 

Wl 

t. 

Gms.  NaNOt 

Alcohol  in                Pcr  xoo 

ums. 

te  cent 
Alcohol. 

per  xoo  Gma. 
Aq.  AloohoL 

Solvent.           SolatioQ. 

Water- 

0 

49.10 

9^-45 

0 

104.5 

5 

46.41 

91-15 

8. 

22 

90.8 

xo 

43-50 

85-55 

17.4 

73-3 

20 

37-42 

74-75 

26. 

0 

61.6 

30 

31-31 

65.10 

36. 

0 

48.4 

40 

25.14 

55-95 

42 

8 

40.6 

50 

18.94 

46.75 

55-3 

27.1 

60 

12.97 

37-25 

65 

I 

18. 1 

70 

7.81 

28.25 

77- 

0 

9.4 

90 

1. 21 

12.25 

87 

.2 

4.2 

659 


SODIUM  NITR4TE 


Solubility  of  Sodium  Nitrate  in  Aqueous  Alcohol  at  25^ 

(AnnstxoDg  and  Eyie,  1910-ix.) 


Solvent. 


Mob.  QHsOH       .      Gms.  &H«0H 
per  1000  Gms.  Bfi,      per  xooo  Gms.  BiQ. 


O 

0.25 

0.50 

I 
2 


O 

11.51 

23  03 
46.06 

92.12 


Gms.NaN0b 

per  100  Gms. 

Sat.SoL 

47-93 
47.32 
46.73 
45.43 
43.04 


Solubility  of  Sodium  Nitrate  in 


Results  at  30^ 
(Tayloc  X897.) 


Aqueous  Solutions  of  Acetone. 

Results  at  40**. 
(Batbikk,  1896.) 


Wt.  percent 

Acetone  in 

Solvent. 


Gms.  NaNOi 
per  100  Gms. 

Scdution. 


O 

5 

9 
20 

30 
40 

50 
60 

70 

80 

00 


09 


49.10 
46.96 

45'" 
40.10 

35  08 
29.80. 

24 -34 

18 -55 

13  IS 
7.10 

1.08 


Water. 

9^-45 


93 
90 

83 

77 
70 

64 
59 

50 

38 
20 


20 
40 
70 

20 

75 
40 

95 

50 
20 

20 


Wt. 
percent 
Acetone. 

Gms.  NaNOi 
per  zoo  Cms. 
Aq.  Acetone. 

0.0 

8.47 
16.8 

25.2 

91.3 

78-3 
66.4 

34-3 
44.1 

57-9 
46.3 

53-9 
64.8 

76.0 

87.6 

32-8 
23-0 
10.8 

3-2 

100  gms.  hydroxylamine  dissolve  13.  i  gms.  NaNOs  at  17-18^     (de  Bniyn,  1892.) 
100  cc.  anhydrous  hydrazine  dissolve  100  gms.  NaNOt  at  room  temp. 

(Welsh  and  BroaerBon,  XQ15.} 

Fusion-point  data  for  NaNOt  +  NaNOi  are  given  by  Bruni  and  Meneghini 
(1909,  1910). 

Results  for  NaNOj  +  SrNO«  +  KNOi  are  given  by  Harkins  and  Clark  (1915) 
and  results  for  NaNOt  +  TlNOt  by  van  Eyk  (1905). 


SODIUM  Nrram  NaNO,. 

Solubility  in  Water. 

(Oswald,  xgxa,  19x4.) 


f. 

Gms.  NaNOi  per 
zoo  Gms.  Sat.  Sol 

Solid  Phase. 

• 

f. 

Gm-NaNO, 
100  Gnu.  Sit. 

id. 

SolMPhan. 

-  4.5 

9.1 

Ice 

30 

47.8 

NaNOk 

-  9 

23.8 

« 

40 

49.6 

ff 

-12.5 

29.6 

M 

52.5 

SI -4 

M 

-15.5 

Eutec.  39.7 

"    +NaNQi 

65 

54-6 

<• 

-  8     . 

40.8 

NaNQi 

81 

57-9 

M 

0 

41.9 

It 

92 

S9-7 

M 

10 

43.8 

M 

103 

63.6 

M 

20 

45-8  (i- 

I4S8S)  " 

128 

68.7 

U 

100  gms. 

HiO  dissolve  83.^ 

(  gaa.  NaNOi  at  i 

>5\ 

(Diven,  1899.) 

100  gms.  H|0  dissolve  83.25  gms.  NaNOi  at  1$^. 

(v.  Niementowski  and  v.  Roszkowski,  1897.) 

100  gms.  HiO  dissolve  73.5  gms.  NaNO«  at  15**,  du  -  13476. 

((Greenish  and  Smith,  1901.) 


N*N(V 

NkNCV 

73 

0 

68 

19 

67 

363^ 

64.9 

41.  ?• 

50.3 

46.8 

302 

S5-4 

0 

74.2 

SODIUM  NITBm  660 

Solubility  of  Sodium  Nitrite  in  Aqueous  Solutions  of  Sodium 
Nitrate  and  Vice  Versa  at  Several  Temperatures. 

(Oswald,  1912, 19x4.) 

Results  at  o^  Results  at  31*".         Results  at  52^         Results  at  103^ 

Gma.  per  xoo  Gms.  "Bfi.    Cms,  per  icp  Gms.  KJO.   Gms.  per  100  Cms.  HiO.   Cms,  per  loo  Gms.  KJO, 

NaNOb.        NaNCV       NaNOb.         NaNQ^         NaNQ,.         NaNO^. 

84.75   o    108.8    O    166      O 

81. 1      9.6    104.3     20.6    153.3     33.2 

79-7    23.5   99.5   43.2   148.8   58.8 

73.8   50.8   98.8   82  *  142.4  116  * 

73.1  54-5*  65.2   88  100  126.8 

64.2  56.7  44.2  92.9  60.1  142.9 
46.8  62.8  27.2  101.4  o  181. 2 
21.6  74.7  14.7  109 

o     89.3    o    118 

*  Both  salts  in  solid  phase. 

Similar  results  are  also  given  for  18",  65®,  81®  and  92*. 

100  gms.  HfO,  simultaneously  saturated  with  both  salts,  contain  53.9  gms. 
NaNOi  +  11.8  gms.  NasS04  at  I6^  (Oswald,  1914) 

Solubility  of  Mixtures  of  Sodium  Nitrite  and  Silver  Nitrite  in  Water 

AT  14^  and  at  22®.     (See  also  p.  620.) 

(Oswald,  19x3, 19x4.) 

Results  at  14^.  Results  at  22^ 

Gnu.  pa  xoo  Gms.  H|0.  Gms.  per  zoo  Cms.  H9O.  »  ,. .  «.       .    ^    .  r^ 

^TTTTT- — • A  vt!v  ^t-zttt- — * z-dS*  Solid  Phase  m  Each  Case. 

NaNO^.  AgNC>|.  NaNOi.  AgNOb- 

55  15.2  58.3  21.5  AgN0b+Na,A&(N0»)4Ja/) 

74-7  11.3  78.3  13.4  NaN0,+Ns.Ag,(N0,)4.H^ 

100  gms.  abs.  methyl  alcohol  dissolve  4.43  gms.  NaNOs  at  i9-5^- 

100  gms.  abs.  ethyl  alcohol  dissolve  0.31  gm.  NaNOs  at  19.5  •      (de  Bruyn,  1892.) 

SODIUM  BHODONITBm  Na«Rh,(N02)is. 

i(X)  gms.  HsO  dissolve  40  gms.  at  17^,  and  100  gms.  at  100^.  (Leidie,  1890.) 

SODIUM  OLEATE  C8Hi7CH:CH(CHi)7C(X)Na. 

Solubility  in  Water  and  Aqueous  Bile  Salts. 

(Moore,  Wilson  and  Hutchinson,  1909.) 

c^i.,^^4.  Gms.  Oleate  per 

So»v«*t-  100  Gms.  Sat.  SoL 

Water  5 

Aq.  5%  Bile  Salts  7.6 

Aq.  5%  Bile  Salts  +  1%  Lecithin  11 .6 

SODIUM  OXALATE  NasCiO«. 

Solubility  in  Water. 

(Souchay  and  Leussen,  1856;  Pohl,  1852.) 
t*.  IS-S*.  ai'S*.        ^     too*. 

Gms.  Na«C804  per  loo  gms.  H2O  3.22         3 .  74         6 .33 

100  gms.  sat.  solution  of  sodium  oxalate  in  water  contain  3.09  gms.  NasCi04  at 

15**  and  4.28  gms.  at  ^o**.  (C>>Iam,  19x6.) 

100  gms.  95%  formic  acid  dissolve  8.8  gms.  NatQlOi  at  19.3^       (Aschan,  19x3.) 


66i 


SODIUM  OXALATE 


SODIUM  OXALATE 

Solubility  of  Mixtures  of  Sodium  Oxalate  and  Oxalic  Acid  in 

Water  at  25®.    (Footc  and  Andrew,  1905.) 


Gms.  per  xoo  Cms. 
Solution. 

Mols.  per  xoo  Mols. 

Solid 
Phase. 

rtaC|04.         NaiCsO*. 

HaCsO*. 

NasCsO«. 

I0>20             ... 

2.274 

•    •    • 

HsC«04.3HsO 

10.50           0.83 

2.370 

0.130 

"    H^sO«.3H3O+HNaC«O«.H«0 

9.15           0.71 

2.032 

0.106' 

6.SS        0.86 

1-493 

0.125 

_        ^  ^_  ^ 

Doable  Salt.  UNaCsOt.H«0 

1. 14           1.25 

0.234 

0.172 

0.47        3 -20 

0.098 

0.446^ 

0.42           3.85 

0.090 

0.541 

HNaC«04.HaO  +  Na«C|0« 

3.60 

•  •  • 

0.502 

NaaC30« 

Solubiuty  of  Mixtures  of  Sodium  Oxalate  and  Other  Sodium  Salts 

IN  Water  at  15**  and  at  50**.    (Colani,  1916.) 

Gms.  per  xoo  Cms.  Sat.  Solution.  c^H j  p^^^^ 


IS 
SO 
IS 

SO 
IS 
so 


0.027  Na2C204  +  26. 28  NaCl 
0.063        "       +26.64     " 

+  10. 26  Na2S04 

+  31.95       " 
+  45.86  NaNOa 
+  5306 


0.86 
0.22 
0.051 
0.047 


u 


(( 


Na«Q04+Naa 

Na«C,04+Na,SO4.xoH^ 

"      +Na«S04 
Na,Q04+NaN0b 


Equilibrium  in  the  System  Sodium  Oxalate,  Uranyl  Oxalate  and 

Water  at  15**  and  50**.     (Coiani,  19x7.) 


Cms. 


Results  at  15®. 

xoo  Cms. 


,t.  Sol. 


Ka,C,04.  UOjCA. 
3.09  O 

4.93  3- 14 

1.80'  5.01 

0.80  2.65 

O  0.47     U0,C,O4.3H^ 


Solid  Phase. 
Na,Q04 

3.X.2.5+24.5.IZ 
2.4.5.11  +U0|Q04.3H^ 


SoUd  Phase. 


Results  at  50". 

Gms.  per  zoo  Gms. 
Sat.  Sol. 

Na«C^4.  UO,C,04. 

4-28  O  Na,C,04 

9.03  13.09  "  +a.i.2.s 

4.62  12.33  a.x.3.s  +2.2.3.S 

3.60  9.84  2.2.3.S+24.S.XI 

1. 01  3.58  a4.SM+U0»C,04.3Hi0 

O  I  UOs.QO4.3HsO 

2.1.2.5  =  Nai(UO,)(C,04),.5H,0,   2.2.3.5  =  Nas(UO,),(C,04)i.5H20,   2.4.5.11  = 
Na,(UOi)4.(C204)».iiH,0. 

SODIUM  PALMITATE  CHs(CHt)i4C00Na. 

100  gms.  sat.  solution  in  H2O  contain  0.2  gm.  sodium  palmitate. 
100  gms.  sat.  solution  in  5%  aq.  bile  salts  contain  i  gm.  sodium  palmitate. 
100  gms.  sat.  solution  in  5%  aq.  bile  salts  +  1%  lecithin  contain  2.4  gms. 
sodium  palmitate.  (Mooie,  Wilson  and  Hutchinson,  X909.) 


Solubility  of  Sodium  Palmitate  in 

Palmitic  Acid.     (Donnan  and  white,  xgxi.) 

Gms. 
Na  Pafanitate 
per  xoo  Gms. 
Liquid  Phase 

Gms.  Na  Palmitate 

Gms. 
Na  Pahnitate 
per  xoo  Gms. 
Liquid  Phase. 

Gms.  Na  Palmitate 

f. 

per  xoo  Gms. 
Solid  Phase  (Na 

PahniUtc+ 
Palmitic  Add). 

r. 

per  100  Gms. 
Solid  Phase  (Na 

PahniUtc+ 
Palmitic  Acid). 

60.2 

2.3 

0.7 

71 

22.60 

25.38 

62 

4.96 

II. 12 

72.9 

28.65 

35.05 

64.4 

7.98 

13.78 

73.  s 

29.07 

35- 23 

66.65 

12.28 

16.36 

76 

30.7 

35.9 

67.7s 

13.72 

18.70 

79.2 

33.36 

35.66 

68.95 

15.56 

2^.55 

82 

36.02 

39.64 

The  solid  phases  form  three  series  of  solid  solutions. 

A  special  apparatus  was  devised  for  preparing  the  saturated  solutions  and  filter- 
ing from  the  solid  phases. 


SODIUM  PBENOLATE 


662 


SODIUM  p  NITBOPHINOL  C<H4.0Na(i).NOs(4). 

Solubility  in  Water  and  in  Aqueous  Normal  Solutions  of  Non- 
Electrolytes. 

(Gokbchmidt,  1895.) 


Gms.  CA-ONad) J«fOi(4)  per  100  Gms.  Solntkn  in: 


a3-7 

38.6 
30.6 

35-9 
36.1 
40.3 

45-2 
SO.  I 


Water. 

5-597 
6.721 

7.256 

8.125 

8.851 

8.883 

9.881 

"•^35 
12.730 


Alcohol. 

5-615 
6.874 


Urea. 
6.244 

7.489 


GWoerine.    Acetooe.  Propioiutril.  AcetonitrU.  Urethane. 
6.188       6.225       6.257       6.065        6.520 

7-571 


7.440        7.498 


8.318       9.000       9.025       9.025        9.066 


7.328 

8.886 


7.889 

... 

9-507 


9.683  9.688  9.665      9. 911      9.667    10.248 

10.147    10.666  10.777  10.695    10.905    10. 667    11.379 

II. 513    12.068  12.229  ...          ...          ...       12.869 

13.133    13555  13.785       

The  soHd  phase  is  CJl4ONa.Nd1.4H1O  below  36%  and  Cai4ONa.NOk.2H1O 
above  36**  in  each  case. 


SODIUM  PHOSPHATE  (Ortho)  Na,P04.i2HiO. 


Solubility  in  Water. 

(Mulder). 

■ 

0 
10 

Gms.  per  zoo 
Gms.  HA 

1-5 

4.1 

r. 

25 
30 

Gms.  per  zoo 
Gms.E^. 

15.5 
20 

60 
80 

Gms.  per  100 
Gms.ByO. 

55 
81 

20 

II 

40 

31 

too 

108 

50 

43 

SODIUM  Hydrogen  PHOSPHATE  NaiHP04.i2HiO. 


f. 

—  0.43 

—  0.24 

—  o.5£utec 
+0.05 

10. 26 

I5-" 
20 

25 
30.21 

30.76 

32 

33-04 

34 

35.2  tr.pt. 

36.4s 
37.27 

39.2 


tt 


Gms.  Na|HP04 
per  xooGms. 


Solubility  in  Water. 

(Shiomi,  1908;  Menaes  and  Humphrqr>  zgzi.) 

Gms.NaJIPO| 
t*.  periooGms.       Solid 

45  67.3  Ni,HF0«.7H^ 

47.23  76.58(8) 

48 . 3  tr.  pt.       ...  J  NatHPO«.7HriO+ 

40  •  •  • 


Sdid  Phase. 

1 .  42         Ice 
0.70 

"  +Na.HP04.MHiO 
1 .  67         Na|HP04.Z3H^ 

3 .55(5) 

S-23(S) 

7.66 
12 

20.81  (S) 
23-41(8) 

25-7 
30.88  (S) 

33-8 


« 


M 


M 


II 


M 


II 


M 


U 


II 


...   (S) 

47Si(S) 
SI. 8 


II 


II 


+Na,HP04.7B^ 

•i 

Na|HPO«.7H/) 


II 


50 

55-17 
60 

70.26 

80 

89.74 
90.2 

95      tr.pt. 

95.2    •• 
96.2 

99.77 
105 
120 


...       (S)  1  Na,HP04.sHiO 
80. 2  NstHPOi-sHdO 

81.4   (S) 
82.9 

88.ii(S) 

92.4 
102.87(8) 

lOI.I 


II 


II 


II 


M 


...    (S) 

104.6 

102.15(8) 

103.3 
99.2 


II 

«  +Na«HFQ« 

«  u 

Na,HFO« 

M 


Results  marked  (S)  by  Shiomi,  all  others  by  Menzies  and  Humphrey. 
100  gms.  HiO  dissolve  12.2  gms.  Na2HP04  at  25*^,  determined  by  refractometer. 

(Osaka,  zgoj^.) 
1 00  gms.  HiO  dissolve  5.23  gms.  NaiH  PO4  at  1 5^  du  « 1 .049.  (Greenish  and  Sm^  190K .) 
100  gms.  alcohol  of  du  ■»  0.941  dissolve  0.33  gm.  NaiHPOi  at  15.5^ 


663 

SODIUM  Dihydrogen  PHOSPHATE  NaHsPO«. 

Solubility  in  Water. 

Gmadwi,  Z911-X2.) 


SODIUM  PHOSPHATES 


Giitt.NaHJ^ 

Gna.'StB^PO, 

V, 

per  xooGina. 

SdidPluM. 

f. 

H«0. 

Solid  Phaae. 

O.I 

57.86 

NaHO^aB^ 

45 

148.20 

NaH»PO«.fV) 

5 

63.82 

(1 

SO 

158.61 

M 

10 

69.87 

M 

55 

170.85 

« 

IS 

76.72 

CI 

57 

175.81 

M 

20 

85.21 

M 

S7-4«i 

•  pc.     •  ■  • 

"  +NaHaOi 

25 

94.63 

W 

60 

179.33 

NaH»PQ« 

30 

106.45 

« 

65- 

184.99 

M 

35 

120.44 

«I 

69 

190.24 

M 

40 

138.16 

M 

80 

207.29 

M 

40.81 

tr.  pt.      .  .  . 

"  +N*^F(VIV> 

90 

225.31 

M 

41 

142.5s 

NiB|P04.B^ 

99.1 

246 . 56 

M 

SODIUM  Acid  PHOSPHATE  NaHsP04.H,P0«. 

Solubility  in  Water  and  in  Anhydrous  Phosphoric  Acid,  Dbtbrminbd 

BY  THE  Synthetic  Method. 

(Pamvano  and  Mieli,  1908.) 


Solubility  in  Water. 

Solubility  in  HtPOi. 

Gms. 

■Gms. 

Gms. 

NaHfOi-                                       NaK.P04.- 
t*.        ^^per    Solid  Phase.      V.          EbPO«per 
xoo  Oms.                                         zoo  Gms. 

Solid  Phase. 

NaHiPOiw- 

V,        l£p&«per 

100  Urns. 

Sat.SoL 

Sat.SoL 

SaLSoL 

-  57   20.77 

Ice 

79.7        87.48 

NaHa*04 

98. s  S2.72 

—    7.9    26.92 

u 

85             88.65 

i< 

III       69.59 

-II. 4  34.15 

M 

IOI.7        91.47 

"+NaH,P04.H,P04 

"9        77. SS 

-38       56.66 

M 

104.5        92.67 

NaHa*0|.H|P04 

122        81.71 

—34         80.46      NaHiPO,    HO            95.79 

M 

123        87.20 

41         81.82 

SI. 7  83-68 

M 
W 

119             97.99 
126.5      100 

U 

,,      m.  pt.  of  the  H1PO4  -i  40.6* 

Data  are  also  given  for  the  fusion  points  of  NaHsPOi  +  H1PO4. 

Fuaon-point  data 

for  mixtures  of  NaPOi  +  Na4Ps04  are  given  by  Parravano 

and  Calcagni  (1908, 

1910.) 

Equiubrium  in  tuk 

System  Sodium  Hydroxidb, 

Phosphoric  Acid  and 

Water  at  25*. 

(D'Ans  and  Schreiner,  xgxoa.) 

Mob.  per  1000  Gms.  Sol. 

^olid  Pluuv 

Mols.  per  xppo  Gms.  Sol.      ;..,,,  „^  __ 

Na.              PO4. 

Na. 

PO4. 

— •          w«Mwi  A  uaaiM 

13.32 

Na0H.H/) 

6.76 

4.88 

Na«HP04.7H^ 

4.28        0.040 

Na«P04.Z9B^ 

7.31 

S'55 

"  unstable 

3.24        0.183 

M 

6.76 

4.88 

"  +NBtHP04.aH^ 

2.24        0.752 

<C 

6.19 

4.68 

NaflHPQ4.9B^ 

2.73         1.08 

« 

6.0I 

4.67 

u 

3.48         1.33    Na«P04.iaH/)+Na,HP04.iaH^ 

S.I2 

4.36 

II 

3.62         Z.09 

Na«UPO|.Z2HdO 

4.81 

4.22 

a 

1.56        0.78 

M 

4.36 

4.08 

M 

2.38         1.60 

M 

4.06 

4.03 

M 

3.18         2.24 

M 

4.19 

4.38 

M 

4.65         3.55 

« 

4.32 

4.96 

M 

5-63         3.87 

W 

4.65 

S.89 

M 

6.31         4.63 

Na,HP04.7H^ 

4.88 

6.40 

M 

SODIUM  PHOSPHATES  664 

SODIUM  PyroPHOSPHATE  Na4P«Oy.ioH«0. 

SoLUBiLiry  IN  Watbk. 

(Mulder:  Poggiale.) 


f. 

Gms.  per 

tf 

f. 

Gms.  per 

xoo  Gma.  ByO. 

V    • 

xoo  Gms.  H^. 

100  Gms.  H^. 

0 

3.16 

25 

8.14 

60 

21.83 

10 

3-95 

30 

9.9s 

80 

30.04 

20 

6.23 

40 
50 

13.50 
17.45 

100 

40.26 

SODIUM  PyroPHOSPHATES. 

Solubility  in  Water. 

(Girsn,  x9Q3a.) 

Gms.  Anhydxoos  Salt 
perioo  oc  ScUj^  SoL 

62.7 

14. 95 
28.17 

SODIUM  PHOSPHITES 

Solubility  of  Sodium  Phosphitbs,  siCn  in  Water. 

Gms.  Salt 
Salt.  Fonnola.  t°.     per  100  Gms.  Aixthocity. 

HtO. 

Hydrogen  Phosphite  (NaH)HP0,.2lH,0  o  56     I  (Amat.— Compt. 


Salt. 

FannQia* 

f. 

Monosodium  Pyrophosphate 
Disodium  Pyrophosphate 
Trisodiuia  Pyrophosphate 

NaH.PiOr 

NaiHiPiOr.6HiO 

Na«iiPA.6H,0 

18 
18 
18 

U  It 


10  66       )  nod.  xo^  X35X.  '8&I 

42  193 

Hypophosphate  Na^PtOc-ioHjO        cold  3.3 ) 

Hydrogen  Hypophosphate  NaJHP,0,.9H,0         ?  4. 5  [  ^Ti??% j 

Tri  Hydrogen       "  NaH,P,Oe3H,0        cold  6.7)     ^im.  axi.  x. -8.^ 

Di  Hydrogen  "  Na,H»P,0,.6H,0  cold  2.2  |  (sd«r-Ltehiir'a 

Di  Hydrc^  "  Na,HJP,0«.6H,0  b.  pt  20.0  J  Ami.  187, 33x7^77^ 

Hypophosphite  (NaH)HPO,.H,0      25  100. o  |  (U.S. P.) 

Hypophosphite  (NaH)HPO,.H,0  b.  pt.  830      J 

100  gms.  H^  dissolve  108.7  gnis.  anhydrous  sodium  hypophosphite  (NaHsPOO 
at  15%  du  of  sat.  SoL.a  1.388.  _  (Greenish  and  Smith,  xgoxO 

SODIUM  (Double)  PHOSPHATE,  FLUORIDE  Na«P04.NaF.i2HsO. 

100  gms.  water  dissolve  12  gms.  of  the  double  sodium  salt  at  25^,  and  57.5  gms. 
at  70*.    Sp.  Gr.  of  solution  at  25®  =  1.0329;  at  70*"  =  1.1091.  (Bxiegleb.  18560 

SODIUM  PICBATE  CeHt(Na)t.ONa.H,0. 

Solubility  in  Water  and  in  Aqueous  Solutions  at  25*. 

(Fisher  and  Mllosxewski,  i9xo<) 

100  cc.  HiO  dissolve  4.247  gms.  C6Hs(NOt)s.ONa.HsO  at  25^ 

Solubility  in  Aq.  ^"^  CtH^(NO^t'ON*J<0  per  100  cc  Aq.  Solution  of  NonnaKty: 

Solution  of:      '  --  ^ 

*'*"  "     ^"        0.01.  o.oa.  0.04.  0.066.         0.X0.  0.25.  0.5.  I. 

NasCOs  4- 159  4.044  3.807  3.434  3.187  2.017  1. 120  0.611 

NaCl  4.189  3.956  3.677  3-335  3-02i  1.678  0.846  0.410 

Na2S04  4.246  4.162  3.879  3.651  3-I9S  2.053  1.156  0.552 

Na«P04  4-235  4.051  3-8x4  3S62  3-225  2.219  1329  0.705 

NaOH  4.192  4.048  3.715  3.339  2.941  1. 781  0.921  0.371 

NaNOs  4.154  4.029  3.710  3.363  3.041  1.932  0.943  0.684 

NaBr  4-190  4. 117  3.770  3.384  3.024  1.777  0.912  0.499 

Data  for  the  solubility  of  sodium  picrate  and  the  sodium  salts  of  other  nitro- 
phenols  in  aqueous  alcohol  and  acetone  solutions  at  25**  are  given  by  Fisher  (1914). 


665  SODIUM  SALICYLATE 

SODIUM  SALICYLATE  C6H4.0H.COONa. 

Solubility  in  Aqueous  Ethyl  Alcohol  at  25^    (Seidell,  1909, 1910.) 


Vt  Per  cent 

Sat.SoI. 

Gms.  CeHiQH- 

Wt.  Per  cent 

duoi 
Sat.  Sol. 

Gms.  CeHiGH- 

SoTvent. 

COONa  i)er  loo 
GnM.  Sat.  SoL 

QILOHin 
Solvent. 

COONa  per  loo 
Gms.  Sat.  Sol. 

0 

1.256 

53  56 

60 

1.066 

38.40 

10 

1.235 

52.10 

70 

1. 016 

33 

30 

1.205 

50.20 

80 

0.957 

25 

30 

1. 176 

48 

90 

0.885 

15 

40 

1. 142 

45  50 

92.3 

0.864 

12 

50 

1. 106 

42.20 

100 

0.805 

3.82 

100  gms.  sat.  solution  in  water  contain  51.8  gms.  C8H40HCOONa  at  15^  and 
du  of  the  sat.  sol.  is  1.249.  (Greenish  and  Smith,  1901.)  See  also  last  line  of  first  table 
on  p.  590. 

100  gms.  propyl  alcohol  dissolve  1.16  gms.  CeH40HCCX)Na  at  ord.  temp. 

(Schlami),  1894.) 

Sodium  salicylate  distributes  itself  between  olive  oil  and  water  at  15^  in  the 
ratio  of  0.156  gm.  C6H40HC(X)Na  per  100  cc.  oil  layer  and  1.444  gins,  per  100  cc. 
aqueous  layer.  CHanaas,  1903.) 

SODIUM  SELENATE  NasSe04.ioH20. 

Solubiuty  in  Water.    (Funk,  sgooa.) 

Gms.  Mols.  Gms.  Mols. 

Solid 
Phaaeb 

Na^Sc04 


40    NaiSeOti  per 
'     xoo  Gms. 

Na9Se04jper 
zoo  Mob. 

Solid 
Phase. 

%• 

NaaSeOi  per  NasSe04per 
zoo  Gms.       zoo  Mols. 

Solution. 

HaO. 

Sdution.           HsO. 

0        11-74 

1.26 

Ns»SeQt.io^O 

35-2 

4S-47        7-94 

IS        25 .01 

318 

M 

39  S 

4S.26        7.87 

18        29.00 

3  90 

M 

SO 

44.49        7  63 

25 •»    36  91 

SS7 

m 

7S 

42.83        7.14 

27        39.18 

6.13 

m 

100 

42.14        6.93 

30       44.05 

7 -so 

M 

Sp.  Gr.  of  saturated  solution  at  18°  —  1.315* 

SODIUM  [SILICATE  NasSiO,.9HtO. 

Solubility  in  Aqueous  Sodium  Hydroxidb  and  Sodium  Chloridb 

Solutions.     (Vesterbag,  1912.) 

Gms.  per  zoo  cc.  Sat.  Solution. 
Solvent.  t*.  dn  of  f  *  \ 

Sat.  Sol.        NaiO.         SiO^  -  Na,Si0|.9H,0.     NaQ. 

Approx.  0.5  n  NaOH        17.5      1.129      6.942    5.419  =25.56 

"  "    NaCl  17.5      1. 150      7.347    7- 172        33  83        2.297 

Saturated  NaCl  Solution  19         i .  258      4. 563    4. 376        20. 64      27 . 91 

Solid  phase  NasSiOs.9HiO  in  each  case. 

Fusion-point  data  for  NajSiOa  +  SrSiOj  are  given  by  Wallace  (1909).    Results 
for  Na^i6t  +  NajWO*  are  given  by  van  Klooster  (1910-11). 

SODIUM  STAGNATE  Na,SnO,.3H,0. 

100  gms.  H2O  dissolve  67.4  gms.  at  o^,  and  61.3  gms.  at  20^    Sp.  Gr.  of  solution 
at  O®  =  1.472;  at  20°  =  1.438.  (Ordway,  1865.) 

SODIUM  SUCCINATE  (CHt)t(COONa),.6H20. 

Solubility  in  Water.    (Marshall  and«*ain,  1910.) 

Gms.  (CH,)r 

(COONa),  s^  p^^ 

per  xoo  Gms.  ^^     ™^' 

H,0. 

56 . 3         (CH,),(CX)0Na),.6H/) 

78.49 

83.38  "  +(CH.),(COONa), 

86.63      (CHt),(COONa), 


Gms.  (CHs)r 
^    ,  ((X)ONaT, 
*      [per  xoo  Gms. 

Solid  Phase. 

f. 

Bfi. 

0         21.45 

(CH,),(C00Na)a.6H,0 

50 

12. S     27.38 

« 

62.5 

25       34.90 

It 

64.9 

37. s  43.64 

ii 

75 

SODIUM  SUCCINATES 


666 


Solubility  of  Sodium  Hydrogen  Suconatb  in  Water. 

(Biinhall  and  Bain,  19x0.) 

f. 

Gfltt.  (ClUr 
(C00H)(CGONa)    Solid  Phaae. 
I)er  zoo  Gma.  H^. 

Giiia.(CEUt- 
«*.         (COOB)(pSom             Solid  Phaae. 
per  zoo  Gms.  HflO. 

o 

1 7.55         NaHSu*.3H^ 

38.7             63 .  99         NaHSu.3H«0+NaHSa 

2.5 

27.93 

SO                  67.37                     NaHSu 

2S 

39  82 

^^'S       76.15 

37. S 

60.01 

75             86 

Equiubsiuii  in  the  System  Sodium  Succinate,  Succinic  Acid  and  Watbr. 

(Manhall  and  Bain,  z9zo.) 


Results  at  o^ 

Results  at 

25*. 

Gni8.per 

zoo  Gms. 

Gms.  per  xoo  Gms. 
Sat.  Sol. 

Sol. 

Solid  Phase. 

Solid  Phase. 

Na«Su. 

HiSu. 

'Na«Sa. 

H«Su.^ 

0 

2.68 

H«Su* 

0 

7.71       ] 

H«Sa 

3-23 

4.76 

(( 

3.68 

10.26 

<i 

S.38 

5  83 

u 

8,99 

13.35 

« 

8.27 

7.12 

"  +NaHSu.3H^ 

12.64 

15-53 

« 

8.67 

6.27 

NaHSu-aHgO 

15.26 

16.90 

"   +NaHSu.3HdO 

9.68 

4.74 

(1 

15.97 

13.83       NaHStt.3HiO 

11.74 

3.49 

tt 

18.89 

8.41 

II 

15.62 

2.34 

fi 

22.71 

5.65 

i« 

18.36 

1.90 

"  +Na,Su.6H/> 

26.88 

4.08 

"  +Na«Su.6HdO 

18.07 

1.67 

Na«Su.6H^ 

26.50 

2.38 

Na«Su.6HdO 

17.87 

0.94 

M 

26.11 

0.85 

« 

17.64 

... 

25.87 

0 

II 

Results  at  50**. 

Results  at 

75'. 

0 

19.27 

H«Su* 

0 

37.64 

B^ 

595 

22.90 

t< 

8.22 

40.38 

U 

1025 

25.33 

(1 

13.14 

42.50 

M 

15-49 

28.-73 

It 

16.93 

44.38 

<l 

19.65 

31.73 

"    +NaHSu 

19.56 

45.98 

"    +NaHS« 

20.72 

26.51 

NaHSu 

21.88 

35.60 

NaHStt 

22.53 

18.44 

(1 

24.30 

26.82 

II 

25. 53 

13.09 

II 

29.45 

15.28 

II 

28.28 

9.46 

M 

36.11 

7.79 

.    " 

30.48 

7.38 

II 

41.26 

4.93 

II . 

37.33 

4.20 

"     +Na,Su.6H,0 

45  27 

4 

"  +Na.Su.H/) 

36.85 

3.88 

Na«Stt.6H,0 

45.36 

3.17 

Na.Su.H«0 

36.67 

2.66 

II 

45-93 

1.23 

II 

36.43 

0 

M 

46.42 

0 

\ 

The  following  double  and  triple  points 

were  located: 

t* 

Gms.  per  zoo  Gms.  Sat.  Sol. 

^n\{A  Pt^-- > 

% . 

Na,Su.                      HsSu. 

OOllU  IT 

34.9 

30.8                       5.6 

NaHSu.3H^+NaHSa+Na.S«.6H^ 

37.8 

19.6                     25.46 

NaHSa.3H^+NaHSu+H«Sa 

38.7 

22.47                  16.44 

NaHSu.3H^+NaHSa 

63.4 

42.92                    3.64 

Na,Sa.6H^+Na«Si 

i.H^+NaHSa 

64.9 

45-43 

Na«Sa.6H«0+Ka,Si 

ii.H|0 

*In  the  above  tables  the  abbreviation  Su  is  used  for  (CH2)s(C00)s. 


667 


SODIUM  SULFATE 


SODIUM  SULFATE  NaiS04. 


Solubility  in  Water. 

(Mulder;  Lflwd,  1851;  TUden  and  Shenstooe,  1883';  Etard,  1894;  Funk,  xqooa;  Beikdey,  1904.) 


*••  ^ 

Gms.  Na^504  per       MoIs. 
looGma.        NasSOkDer 

Solid 
Phase. 

**^ 

Gms.  Na^S04  per 
100  Gms. 

Soludoo.     Water: 

Mola 

^Ia>S04 

Uteri 

'•        Solid 

^ 

Solution. 

Water.    Liter  (B.). 

0 

4.76 

5.0     0.31   NaaSQ*.! 

coHsO 

•    50 

31 -8 

46.7 

2.92        Na^O« 

s 

6.0 

6.4         ... 

u 

60 

31.2 

45-3 

2.83         •• 

10 

8.3 

9.0     0.631 

M 

80 

30.4 

43-7 

2.69         • 

IS 

II. 8 

13.4         ... 

M 

100 

29.8 

42  5 

2.60 

30 

16.3 

19.4      1.32 

M 

120 

29s 

41.9s 

M 

25 

21.9 

28.0 

M 

140 

29.6 

42 

M 

a7S 

25.6 

34.0 

M 

160 

307 

44.25 

M 

30 

29.0 

40.8      2.63 

« 

230 

317 

46.4 

M 

31 

30.6 

44'0 

M 

0 

16.3 

19  S 

Na^SQ..7B^ 

32 

32 -3 

47.8 

• 

19.4 

24 

H 

32.7s  33'^ 

50.65  3. II 

H 

10 

23.1 

30 

•• 

33 

33  0 

50.6         ...    Na^SOft 

IS 

27.0 

37 

•1 

35 

33-4 

50.2 

U 

30 

30.6 

44 

M 

40 

32-8 

48.8     3.01 

m 

as 

• 

34-6 

S3 

« 

The 

very  carefully  determined  values  of  Berkeley  are  as  follows: 

Gms. 

Gms. 

f. 

JgOf 

Sat.  Sol. 

^^iS^SoBd  Phase. 

r. 

JgOf 

Sat.  Sol. 

N8,S04P« 

xoo  Gms. 

Sdid  Phase. 

H«0. 

H,0. 

0.70 

1.0432 

4.71  Na,SO«.i 

oHiO 

32. 

5tr.pt. 

•    •    • 

Na,S04 

.ioH,0+Na«SQ« 

10.25 

1.0802 

9.21             " 

33- 

5 

I ■ 3307 

49-39 

Na,S04 

15.65 

1.1150 

14.07 

38. 

15 

1.3229 

48.47 

ft 

20.35 

I. 1546 

... 

44. 

8s 

I. 3136 

47.49 

(1 

24.90 

1.2067 

27.67 

60. 

10 

I. 2918 

45.22 

i< 

27.6s 

I . 2459 

34.05 

75.05 

1.2728 

43. 59 

«         M 

30.20 

I . 2894 

41.78 

89. 

9* 

1.2571 

42.67 

M 

31.95 

1.3230 

47.98 

lOI. 

I . 2450 

42.18 

M 

•  B. 

pt. 

. 

The  following  additional  data  at  high  temperatures,  determined  by  the  sealed 
tube  method,  are  given  by  Wuite  (1913-14). 


f. 

Mol. 

N8,S04. 

Gms. 

Na,S04per 

xoo  Gms. 

H«0. 

Solid  Phase. 

f. 

Mol. 
Per  cent 
NaiSOf. 

Gms. 

Na|S04per 

xoo  Gms. 

Solid  Phase. 

62 

5.39 

44.92 

NatSOf  (rhombic) 

208 

5-39 

44.92 

^f  a«S04  (rhombic) 

70 

5.27 

43.87 

II              II 

235  t 

tr.pt.' 

•    •    • 

"  +monodinlo 

80 

5.18 

43.07 

II              11 

241 

5.39 

44.92 

NaiSO«  (monodinic) 

120 

5.04 

41.84 

If             If 

250 

5.04 

41.84 

U                            If 

190 

5.25s 

43.74 

II              If 

279 

4.12 

33.84 

II                 f« 

192 

S.27 

43.87 

i(              If 

319 

2.56 

20.71 

M                          It 

Supersolubilitv  curves  for  the  ice  phase,  NatS04.7HtO  phase  and  NaiS04  phase 
were  determined  by  Hartley,  Jones  and  Hutchinson  (1908)  by  ap^tating  mixtures 
of  sodium  sulfate  and  water  contained  in  sealed  tubes,  and  noting  the  points  at 
which  spontaneous  crystallization  occurred  while  the  tubes  were  gradual^  cooled. 
The  effect  of  mechanical  friction,  produced  by  bits  of  glass,  garnet,  etc.,  was  also 
studied. 


SODIUM  SULFATE  668 

SODIUM  SULFATE 

Solubility  of  Mixtures  op  Sodium  Sulfate  and  Magnesium  Sulfatb 

IN  Water  (Astrakanite)  NasMg(S04)i.4H«0. 

(Roonboom,  1887,  z888.) 


Hob. 

per  100 

Grams 

per  zoo 

••. 

Mob.,HsO. 

Granu 
NajSO«. 

iHiO. 

^>sSO«. 

MgSO«. 

MgSO«: 

33 

2-95 

4.70 

23 -3 

31  4 

94  S 

3-45 

3 

.68 

27 

.2 

24.6 

30 

3  59 

3 

59 

28 

4 

24.1 

35 

3-71 

3 

71 

29 

4 

24.8 

47 

3-6 

3 

.6 

28 

4 

24.1 

33 

2-95 

4 

70 

23 

3 

31-4 

34  S 

3-45 

3 

62 

27. 

2 

24.2 

30 

458 

2. 

91 

36. 

I 

19. 1 

35 

4-3 

2. 

76 

33' 

9 

18.44 

18.5 

3  41 

4 

27 

43- 

0 

45  S 

33 

2.8s 

4- 

63 

35- 

2 

48.9 

245 

3.68 

4 

76 

33- 

S 

50 -3 

30 

2-3 

S- 

31 

25- 

9 

55  0 

35 

1-73 

S- 

88 

23 

5 

59-4 

Solid 


Aatnlunite 

M 


AMiakAiiite  +  Na^SO^ 


<» 


•1 


M 


Aatnkanlte+MfSO^ 


Solubility  of  Mixtures  of  Sodium  Sulfate,  Potassium  Chloridb, 

Potassium  Sulfate,  etc.,  in  Water. 

(Meyerhoffer  and  Saunden,  1899.) 


t*. 

*4.4 
0.2 

—  0.4 
16.3 
24.8 

♦16.3 
24. 5 

03 
25.0 

♦17.9 
♦30- 1 

—  21.4 
-23.7 

—  10.9 

—  3 

—  3 

-14 

~I4 
-23-3 


Sp.  Gr.  of 
Solutions. 


Mols.  per  xooo  Mols.  HsO. 


X.2484 

•  •    • 

1.2625 

•  •    • 

1.2034 
1.2474 
1.2890 


SO« 

5-42 

3-35 

3-59 
4.72 

4.37 
16.29 

14-45 

2.75 
2.94 

13- 84 
50-41 


1-45 
16.25 

16.24 

1-39 

1-39 
0.41 


Ka    Na«    Os 

14.39  51.83  60.8 

12.78  50.93     60.36 

16.38  40.75 

17-58  50.56 

20.00  48.36 

9.16  61.06     53.93 

9.90  58.46     53.91 

25- 77  1793 

36.20  14.80 

0.0  62.57 

10.08  40.33 


53-54 
63 -42 
64.01 


40.95 
48.06 

48.70 

0.0 


Solid  Phase. 

KsNa(S04)a+NaaSO«.ioHsO+ 
KCI+NaCi 

NasS04.ioHsO+KCl+NaCl 

NasS04.zoHsO+Ka+K«Na(S04)t 

K*Na(S04)rfKa+Naa 

K:«Na(S04)rl-KCl+NaCI 

K«Na(S04)s+NaCl+NasS04.zoHaO+ 
Na2S04 

KsNa(S04)rl-Naa+NajS0t 
KsNa(S04)2+KCl+K2S04 

K«Na(S04)rhKCl+KaS04 

Na9S04.zoHsO+NaaSO«+NaCl 

KaNa(S04)rfNaaS04.zoHsO+NaaSQi 


46.61  46.36  Naa.sHsO+Na9SO«.ioHiO 

10.51  39.58  50.09  NaCl.aHsO+Ka 

30.68  ...  29.23  KCl+KaS04 

10.03  6.21  ...  K«Na(S04)rl-NasS04.zoHsO 

10.03  6-21  ...  K,Na(S04)rhKsS04 

25 -59  8.78  32.94  K,Na(S04)rhNaaS04.ioHaO+Ka 

25 -59  8- 78  32.94  KiNa(S04)2+K,S04+Ka 

15.15  44.20  58.97  NasSO«.ioHsO+Ka+Naa.aH^ 


*  Indicates  tzansition  points. 


669 


SODIUM  SULFATE 


Solubility  of  Sodium  Sulfate  in  Aqueous  Solutions  of  Sodium 

Acetate  at  25®. 

(For,  1909.) 


Gms.  per  xoo  Gms.  Sftt.SoI. 


CHiCOONa. 
0 

Na,S04. 
21.9 

4.1a 
7.71 

17.72 
16.48 

Solid  Phue. 
NaiSO«.xoH^ 


11 


M 


Gms.  per  100  Gms.  Sat.  Sol. 
CH,COONa.  NaJsoT 

12.58  1350 

16.26  11.50 

20.68  8«io 


Solid  Phase. 
NatSO«.xoHriO 

41 
U 


Solubilitt  of  Sodium  Sulfate  in  Aqueous  Sodium  Chloride  at  15^ 

((SchreinemalLerB  and  de  Baat,  1909.) 


Gms.  per  xoo  Gms.  Sat.  Sol. 


NaCL 

N..SO,. 

S-42 

7.86 

1151 

5-87 

15-97 

S-23 

Solid  Phase. 
NaiSO^xoH^ 


« 


u 


Gms.  per  loo  Gms.  Sat.  Sol. 


NaCl. 

Na,S04.' 

ooua  roaae. 

21.03 

526 

NatS04.xoH^ 

23 -39 

5-64 

"  +Naa 

25.21 

2.26 

NaCl 

Solubility  of  Sodium  Sulfate  in  Aqueous  Solutions  of  Sodium 
Chloride  at  Different  Temperatures. 

(Seidell,  X902.) 


Results  at  I0^ 

Results  at  21 

.5^ 

Results  at  27^ 

Sp.  Gr. 

Gms.  per  xoo  Gms. 

sp.  Gr. 

of 

Solutions. 

Gms.  per  too  Gms. 

Sp.  Gr. 

of 
Solutions. 

Gms.  per  xoo  Gms. 

So. 

Sohrtiops.    KaQ. 

NaaSO«. 

NaQ. 

Na9S04. 

kaQ.      Na^Q«. 

1. 080 

0.0 

9.14 

1. 164 

0.0 

21.33 

1.228 

0.0        31.10 

1.083 

4.28 

6.42 

1. 169 

9  OS 

15-48 

1.230 

2.66    28.73 

I.  IOC 

9.60 

4.76 

1. 199 

17.48 

13-73 

1.230 

5.29      27.17 

1.150 

15   65 

3-99 

1. 214 

20.41 

13.62 

1-235 

7.90      26.02 

1. 164 

21.82 

3-97 

1.243 

26.01 

15  05 

1-259 

16.13      24.83 

1. 192 

28.13 

415 

1.244 

26.53 

14.44 

I   253 

18.91      21.39 

1.207 

30.11 

4-34 

1.244 

27.74 

13-39 

1.249 

19.64      20.11 

1.217 

32.27 

4-59 

1.244 

31    25 

10.64 

1.245 

20.77      19.29 

1.223 

33  76 

4. 75 

1.243 

1-245 
1. 219 
1. 212 
1. 197 

31.80 
32.10 

33  69 

34  08 

35  46 

10.28 

8.43 
4.73 
2.77 

0.00 

1.238 

32.33      9-53 

Results  at  30^ 

Resulte  at  33^ 

Results  at  35*. 

Sp.  Gr. 
•of 

Gms.  per 

xoo  Gms. 
IsO. 

NaaSO;. 

Sp.  Gr. 

of 

Solutions. 

Gms.  per  100  Gms. 

Sp.  Gr. 

of 
Solutions. 

Gms.  per  too  Gms. 

Solutions. 

KaQ. 

l^aQ. 

NaaSOt. 

KaQ.         NasSC) 

1. 281 

0.0 

39  70 

1.329 

0.0 

48.48 

1.324 

0.0      47-94 

1.282 

2-45 

38  25 

I   323 

1.22 

46.49 

1. 314 

2.14    43-75 

1.284 

5.61 

36.50 

1. 318 

1.99 

45.16 

1.256 

13.57    26.26 

I  .290 

7.91 

35  96 

1-315 

2.64 

4409 

1.238 

18.78    19.74 

I  .276 

10.61 

31.64 

I   309 

3-47 

42.61 

1. 231 

31.91      8.28 

I  .270 

12.36 

29.87 

1.265 

12.14 

29.32 

I -193 

35-^3      0.00 

1.258 

15   65 

25.02 

1-237 

21.87 

16.83 

1.249 

18.44 

21.30 

1.234 

32.84 

8.76 

1.244 

20.66 

19.06 

1. 217 

33-99 

4  63 

1.236 

32.43 

9.06 

1.208 

34-77 

2.7s 

SODIUM  SULFATE 


670 


Solubility  of  Sodium  Sulfate  in  Aqueous  Solutions  of  Sodium 

Chloride  at  35*^. 

(CameRMi,  Bell  uid  Bohintnn«  1907*) 

^  of    O/fo^  ner  xoo  Gnifl.  Hd( 
Sit.SoL 

I. 2173 
I. 2162 

X.2150 

1.227s 

I . 238s 

I.2S7I 
I . 2476 

Data  are  also  given  for  the  system  sodium  sulfate,  sodium  chloride,  calcium 
sulfate  and  water  at  25^ 

Solubility  of  Sodium  Sulfate  in  Aqueous  Solutions  of  Sodium 

Hydroxide  at  25^ 

(D'Ans  and  Srhrrlnrr,  29x0.) 


NaO. 

NmS04. 

Sniid  Phase. 

SaLSoL 

Naa 

N.,S04. 

Solid  Phue 

2.96 

26.60 

NatSOiJoH/) 

1.2429 

26.54 

12.64 

NaaSQ. 

579 

24.32 

M 

I . 2438 

31.06 

9.98 

(1 

9.90 

21. 41 

M 

1.2451 

32.41 

9.93 

M 

1343 

19.62 

M 

I • 2453 

33 

9.84 

«  +Naa 

iS-82 

19.64 

«l 

1.2309 

33.81 

6.66 

Naa 

19- 13 

20.73 

-  +Na,S04 

I. 2162 

34- 60 

3.38 

M 

23.22 

16.28 

Na,S04 

1.2002 

35.80 

0 

M 

(NaOH),. 

NaiSO«.  ' 

Solid  Phase. 

(NaOH)t. 

Na,S0.. 

Solid  Phase. 

0.074 

1. 41 

NaiSO«.xoH^ 

2.82 

0.24 

NaiSO. 

0.70     . 

1.08 

11 

3.52 

0.126 

u 

1-47 

0.90 

"  +Na,S04 

5.83 

0.013 

M 

2.02 

0.59 

Na,S04 

6.62 

0 

Na0H.H^ 

Solubility  of  Sodium  Sulfate  in  Aqueous  Solutions  of  Sulfuric 

Acid  at  25*. 

(D'Ans,  1906;  X909C;  1913.) 


Mds.  per 

Mols.  per  xooo  Cms. 

Sol. 

Solid  Phase. 

Sat. 

Sol. 

Solid  Phase. 

H,S04. 

NaiSOf. 

'    SO.. 

Na«S0|. 

0 

I.  541 

Na,S04.xoH/) 

8.70 

0.076 

NaH«(S04)t.H^ 

0.286 

1. 671 

II 

8.86 

0.156 

"     . 

0.338 

1.742 

M 

8.93 

0.273 

II 

0.60 

1.85 

W 

8.84 

0.527 

"    (unstoUe) 

0.763 

2 

11 

8.70 

0.808 

11                  M 

0.884 

2.256 

+Na,S04 

8.62 

0.844 

II                 M 

0.423 

0.77 

NaSSO^Mfi 

8.61 

0.899 

II 

0.496 

0.47 

II 

.  8.87 

0.44s 

t"  +Na,S044*H,SQi 

1.666 

2.437 

Na,S04+Na«H(S0«), 

8.93 

0.437 

Na,S0..4»H.SQ. 

1-576 

2.363 

"  +Na«H(S04),.H,0 

9.08 

0.394 

II 

2. 611 

2.091 

Na«H(S04).+      " 

9.36 

0.425 

"  +NaH§A 

5.91* 

0.409 

NaHSO« 

9.18 

0.567 

NaHSA 

6.30 

0.332 

II 

9.42 

0.728 

M 

6.64 

0.297 

«  +NaH,(S04),.H,0 

9.48 

0.76 

U 

6.90 

0.173 

NaH|<S04)«.H/> 

9.48 

0.953 

"       +? 

7.36 

0.071 

II 

985 

0.787 

? 

7.74 

0.047 

II 

9.98 

0.908 

? 

8.12 

0.037 

M 

9-77 

1.03 

WlftuMft 

8.40 

0.046 

11 

10.16 

0.797 

« 

10.78 

0.302 

•  Fkom  this  point  on  the  fipires  in  this  column  are  Mols.SOk  -  H1SO4  +  SQ|. 

100  cc.  sat.  solution  of  NatS04  in  absolute  HtSOi  contain  29.99  gms.  NasSO« 
and  the  molecular  compound  which  is  formed  contains  8  mols.  H1SO4  per  i  mol. 
NatSOi  and  melts  at  about  40^.  (Beisiiis.  19x0.) 

Aqueous  HtSOi  containing  0.51  mol.  per  liter  dissolve  2.238  mols.  NatSOi  per 
liter  at  25^;  Aq.  H2SO4  of  0.779  i^ol'  P^r  liter  dissolves  2.465  mols.  NatS04  at  the 
same  temperature.  (Hen,  x9xx-xs^ 


671 


SODIUM  SULFATE 


Scx^UBiUTT  OF  Sodium  Sulfate  in  Aqueous  Ethyl  Alcohol. 

(de  Bniyn,  190a) 


t* 

CoDcentxir 
tkmof 

Cms.  Na|S04 

Cms.] 

[)er  100  Cms.  Solutioii. 

SoiKl  Phase. 

9  ■ 

AkolK^in 

Wt.  %. 

Aq.  Akohol. 

'h,o. 

CsGUOH. 

Na«S04. 

'.? 

0 

12.7 

88.7 

0 

II. 3 

NaaSO«.xoH^ 

9.2 

6.7 

85.1 

8.6 

6.3 

If 

€€ 

19.4 

2.6 

78.6 

18.9 

2.5 

<i 

l< 

39-7 

0.5 

60 

39.  s 

0.5 

«« 

II 

5S.9 

O.I 

41. 1 

S8.8 

0.1 

If 

II 

72 

0 

28 

72 

0 

ff 

€i 

0 

37.4 

72.8 

0 

27.2 

NatS0«.7H^ 

II 

II. 2 

16.3 

76.  s 

95 

14 

ft 

U 

20.6 

7 

74.3 

19.2 

6.5 

fi 

II 

30.2 

2 

68.4 

29.6 

2 

If 

*.? 

0 

28.2 

78.1 

0 

21.9 

NaiS04.ioH^ 

II 

10.6 

13.9 

78.  s 

9.3 

12.2 

fi 

If 

24 

4.5 

72.8 

22.9 

4-3 

ff 

II 

54 

0.4 

45-6 

54 

0.4 

"  +Na,SO, 

36 

0 

49-3 

67 

0 

33 

NaaSO. 

If 

8.8 

29,2 

70.6 

6.8 

22.6 

ff 

II 

12.8 

22.4 

71.2 

10.5 

18.3 

ff 

II 

17.9 

15.4 

71. 1 

iS-5 

13.4 

ff 

II 

18. 1 

^S'S 

71 

15.7 

13.3 

f« 

II 

28.9 

5.4 

66.5 

28.4 

5.1 

M 

II 

48.7 

0.8 

50^9 

48.3 

0.8 

f« 

1? 

0 

47.9 

67.6 

0 

• 

32.4 

<f 

it 

9 

27.5 

71.3 

7.1 

21.6 

l< 

U 

14.5 

19.2 

71.8 

12. 1 

16. 1 

ff 

II 

20.6 

12.3 

70.6 

18.4 

10 

<f 

It 

.31 

5.1 

65.6 

29.5 

4.9 

ff 

V 

'The  following  additional  determinations 

at  25''  are 

given  by  Schreinemakers 

and  de  Baat  (1909) : 

^? 

•  •  • 

•  •  • 

6341 

34.84 

1.7s 

NatS04.xoH/) 

If 

•  •  • 

•  •  • 

49 

SO.  5 

0.5 

« 

II 

•  •  • 

•  •  • 

46.6 

53 

0.4 

"  +Ni,SQ, 

u 

• .  • 

•  •  • 

34.9 

64.95 

0.15 

NdSQi 

Between  certain  concentrations  of  the  aqueous  alcohol  the  liquid  separates  into 

two  laye: 

rs.    The  following  results  were  obtained  at  25*^ 

',  36**  and  45**: 

t". 

Upper  Layer. 

Lower  Layer. 

Gms.HiO. 

,  Giiis.CsHcOH. 

Gnis.NaaSQ«. 

Gins.HaO. 

Gms.CsHfiOH.  Gms.NaaSO«. 

25 

66.5 

27 -3 

6.2 

67.4 

51 

27  S 

« 

68.1 

23 -9 

8.0 

68.5 

6.0 

25  S 

« 

68.3 

23.1 

8.6 

68.3 

6.7 

25.0 

36 

•  •  • 

•    •    • 

•    •    • 

66.6 

4.1 

293 

« 

57-7 

38-4 

3-9 

•  •  • 

•    •    • 

... 

it 

65  0 

a8.3 

6.7 

68.8 

S-9 

35-3 

n 

68.1 

21.2 

10.7 

68.9 

9.4 

31.7 

45 

ti.8 

32 -9 

5-3 

• .  • 

•     •     • 

.  •  . 

II 

65.8 

25 -3 

8.9 

68.4 

8.8 

22.8 

it 

66.0 

3il.O 

10. 0 

68.6 

10. 1 

21.3 

Data  for  equilibrium  in  the  system  NatSOi  +  NaCl  +  CiHjOH  +  HiO  at  15*, 
25^  and  35^  are  given  by  Schreinemakers  and  de  Baat  (1909),  and  Schreinemakers 
(1910). 


SODIUM  SULFATE 


672 


Solubility  of  Sodium  Sulfate  in  Aqueous  Propyl  Alcohol  at  20*". 

r.  189a.) 


Gita,C9RrOB 
per  zoo  Cms. 
Akohol-Water 
Mixture. 

42.20 

49-77 
55-^5 


Gms.  Na9S04 

ST  100 
ms.  Sat. 
Solution. 

1.99 

IIS 
0.72 


Gms.  CtBjOR 
per  100  Gms. 
Alcohol-Water 
Mixtuxe. 

56.57 
60.64 

62.81 


Gms.  NaiSO« 

g!r  zoo 
ms.  Sat. 
Solution. 

0-55 
0.44 

0.38 


100  gms.  HtO  dissolve  183.7  gms.  sugar  +  30.5  gms.  NatS04  at  3I.25^  or  100 

gms.  sat.  solution  contain  ^2.2  gms.  sugar  +  9>6  gms.  Na2S04.  (Kshler,  2897.) 

ICO  gms.  95%  formic  acid  dissolve  16.5  gms.  NaiS04  at  19^.  (Ascfaan,  19x3.) 

Solubility  of  Sodium  Sulfate,  in  an  Aqueous  Solution  of  Urea. 

(Lfiwienhers,  1895.) . 


Solvent. 


100  gms.  H1O+12  gms.  urea 


The  Conespondinf  Fig- 
ure for  the  Solubility 
of  Na«Sa  in  Pure  Water 
Was  Found  to  be: 

•  •    • 

21.62 
26.48 

•  •    • 

32.34 
33.09 

32.58 

Fusion-point  data  for  NatS04  +  KCl  are  given  by  Sackur  (1911-12).  Results 
for  NaiS04  +  SrS04  are  given  by  Calcagni  (19 12-19 12a).  Results  for  NatS04 
+  NajW04  are  given  by  Boeke  (1907). 


(( 


tt 
it 
u 


u 


ti 


u 


li 
It 
u 
It 


it 


f. 

20.86 
24.83 
28.32 
29.83 

31.90 
34.85 
39.92 


Gms. 

NaiSOi  per 

zoo  Gms. 

Sat.  Sol. 

22.36 
21.21 
26.50 
28.23 

•    ■    • 

27 -73 
27.19 


SODIUM  BiSULFATE  NaHSOi.    (See  also  last  table,  p.  670.) 

100  gms.  HiO  dissolve  30  gms.  NaHS04  at  16^. 
100  gms.  HiO  dissolve  28.6  gms.  NaHSOi  at  25°  and  ^o  gms.  at  lOO*" 
100  gms.  95  per  cent  alcohol  dissolve  about  1.4  gms.  NaHS04at  25^ 
100  gms.  95%  formic  acid  dissolve  30  gms.  NaHSOi  at  19.3". 


(Aschan,  19x3.) 

(U.S.  P.  VIII.) 

,  (U.S. P. VIII.) 

(Aschan,  X9i3*) 


SODIUM  SULFIDE  NatS.9HtO. 


Solubility  in 

Water. 

(Pamvano  and  Fomaini, 

1907.) 

Gms.  NaiS 
t*.             per  100  Gms. 
Sat.  Sol. 

SoUd  Phast. 

f. 

Gms.  Na«S 

per  100  Gms. 

Sat.  Sd. 

Solid  Phase. 

— 10  Eutec 

.   9-34 

Na«S.9H,0+Ioe 

60 

29.92 

Na,S.s*H.O 

+  10 

13-36 

Na«S.9H^ 

70 

31-38 

(1 

15 

14-36 

<f 

80 

33-95 

II 

18 

15-30 

11 

90 

37.20 

II 

22 

16.20 

u 

48 

tr.pt 

... 

NatS.9H^+NatS.6H,0 

28 

17. 73 

u 

50 

26.7 

Na«S.6H^ 

32 

19.09 

It 

60 

28.1 

II 

37 

20.98 

u 

70 

30.22 

II 

45 

24.19 

II 

80 

32.9s 

II 

48.9tr.pt. 

•  •   ■ 

«  +Na,S.s*Hi0 

90 

36.42 

II 

50 

28.48 

Na,S.5iH,0 

91. 

5  tr.  pt.     ... 

"  +Na,S.s*H^ 

Fusion-point  data  for  NaiS  +  S  are  given  by  Thomas  and  Rule  (1917). 


SODIUM  Antimony  SULFIDE.    See  Sodium  Sulfoantimonate,  p.  627. 


673 


SODIUM  suuin 


SODIUM  SUIJITE  NatSOs. 


Solubility 

IN 

Water. 

t 

(Haitlqr  and  Barrett,  1909.) 

f. 

Giii8.Na|S0k 

per  xoo  Cms. 

HdO. 

Solid  Phase. 

f. 

Giiis.Na^ 

per  TOO  Gms. 

H,0. 

SoUd  Phase. 

—  0.76 

2. IS 

Ice 

18.2 

2531 

Na.S(V7H^ 

-  1.37 

4.21 

M 

23. 5 

29.92 

"     (mistabk) 

—  1.96 

6.24 

U 

29 

34.99 

fl                   u 

-  2.77 

9.44 

11 

37.2, 

44.08 

U                   M 

-  35* 

12.48 

"    +Na,SO,.7HdO 

21. 6t 

... 

«     +Na.SO^ 

-  45 

17.91 

Ice  (unstable) 

37 

28.04 

Na,SO, 

-  1.9 

1309 

Na,S0^7H,0 

47 

28.13 

u 

+  2 

14.82 

•• 

55.6 

28.21 

M 

59 

17.61 

'M 

59.8 

28.76 

U 

10.6 

20.01 

If 

84 

28.26 

W 

*  Eutec. 


ttr.pt. 


Oxidation  was  prevented  by  preparing  the  material  and  making  the  solubility 
determinations  in  an  atmosphere  ol  hydrogen. 
Supersolubility  curves  for  the  salt  are  afio  given. 
The  Sp.  Gr.  of  the  sat.  solution  at  15^  b  1.2 1.  (Greenish  and  Smith,  x9ozJ 

SODIUM  HydroSULFITE  NatStOi. 

Solubility  in  Water.    jeUinck,  zgn.) 


(vins.  N&|S^« 
t*.       per  xoo  Gms. 
H,0. 

SoUd 
Phase. 

f. 

(>ms.  N8«S^4 

per  xoo  Gms. 

HdO. 

Solid  Phase. 

0. 107       0. 

394. 

ke 

—   4.  58  Eutec. 

19 

Ice+NaiS^4.3H^ 

1. 10         4 

II 

+20 

22  (±5%  error) 

NasSiOi.aH^ 

2.21           9 

II 

52  tr.  pt. 

27.8 

"  +NS.SJO4 

3- IS      13 

II 

20 

24.1 

Ns«SiO«  (unstable) 

4.17        17 

II 

The  pure  sample  was  prepared  by  salting  out  the  commercial  product  with 
NaCl.  It  is  very  easily  oxidized  to  NasSsOs  and  must  be  kept  in  an  indifferent 
atmosphere  or  a  vacuum.  A  special  apparatus  was  required  for  the  freezing-point 
determinations  (ice  curve)  and  for  the  solubility  determinations.  Great  dimculty 
was  experienced  in  obtaining  concordant  results  with  a  given  sample  of  NasSsOi. 


SODIUM  SULFONATES 


Salt. 


Solubilitt  in  Water. 


Formula. 


Sodiimi: 
2.5  Diiodobenzene  Sulfonate  C6HiIsS0i.Na 


Gms. 
«e     Anhydrous 
*  '  Salt  per  xoo 
Gms.  H|0. 


Authority. 


3.4 

0  Naphthalene  Sulfonate 


2  Phenathrene  Sulfonate 

3 
10  «  " 

Phenol  Sulfonate 
« 

*  d%^  X.019. 


CeHiItSO»Na.HsO 
CioHr.SO^a 


ti 


Ci4H»SO^a.}HsO 
Ci4H»SOsNa.HsO 
C14Hs.SOsNa.2H1O 
CeH4(OH)SO^a.2HsO  15 

t  ^  »  x.o67* 


22.5 
22.5 

239 

25 
20 

20 

20 


6.82  (Boyle.  X909.) 

.3.47 

6.04  (Fischer,  x9o6.) 

5.87*  (Witt,i9iS.) 

0.42  (Sandquist,  X9X3.) 

I.I  " 

1.65 

14 .  7J  (Greenish  &  Smith/oi.) 

19. 2^  (Seidell,  xgxo.) 

t  rf»  -  X.079 


SoLUBiLmr  OF  Sodium  fi  Naphthalene  Sulfonate  in  Aqueous  Hydro- 
chloric Acid  at  23. 9^     (Fischer  X906.) 

Normality  of  Aq.  HO. 


X.Ofl. 


a«» 


3  n. 


Sn, 


Gms. CioHT.SOsNa perioo gins. Aq.HCl  6.47        5.35       413        2.4a 


SODIUM  SmiTONATES 


674 


S(x.UBiLiTY  OF  Sodium  Phenol  Sulfonate  in  Aqueous  Alcohol  at  2< 

(Sddell,  1910) 

Gms.  CA(0^-   Wt.  Per  cent 
SObNall^per      CAQHin 
100  Gms.  Sat  SoL        Suveai 


Sat.  SoL 


Wt.  Per  cent 

C^dOHin 

Solvent. 

o(«IU))     1.079 

10  I  054 

30  1.030 

30  1.004 

40  0.977 

50  O.Q50 


19 

17 

IS 

13 

II 
9 


38 

4 

5 
6 

7 

7 


Iveat. 

60 

70 

80 

90 

95 
100 


Sat.SQL 


0.919 
0.886 
0.852 
0.820 
0.810 
0.800 


Cms.  CtH«(OH> 
S0|Na.2H^  MT 
zoo  Cms.  Sat.  Sol 

75 

S-I 
2.9 

I.I 

0.8 

.1-5 


In  the  100  per  cent  CiHiOH  solution,  the  solid  phase,  CcHiCOH)  S0tNa.2H^, 
became  opaque. 

100  gms.  H«0  dissolve  18.25  sn^i*  CA(0H)S0tNa.2HK)  at  14.8**,  ^14.8  of  sat. 


■ol.  -  1.0675. 

SODIUM  TARTRATES 

Salt. 


(Gteeniili  and  Smith,  Z9ot0 


Solubility  in  Water. 

Fonnula. 


20 

20 

o 


Cms.  Salt 

per  zoo  Authority. 

Gms.  H^. 

39.73    (Scfakwbeig,  1900.) 

41.10  " 

0.039  (Fenton,  Z89&) 


Sodium  NeatrallnactivePyrotartrate  CiH4(VNat.6HkO 

"  Dcxtio 

Sodium  Dihydioxy  Tartrate  C4H40yNaa.3HsO 

SODIUM  TELLURATE  NatTe04.2HK). 

100  ems.  HiO  dissolve  o.f  7  gm.  NatTe04  at  i8%  and  2  gms.  at  Ioo^  Solid 
phase  NaiTe04.2HiO. 

100  ems.  HsO  dissolve  1.43  gms.  NafTe04  at  i8%  and  2.5  gms.  at  50**.  Solid 
phase  NatTe04.4HiO.  (Myli«.  z9oz  J 

SODIUM  THIOSULFATE  NatSiOi.5HK)(I). 

Solubility  in  Water.      (Young  and  Buke,  Z904,  Z906.) 


Gms.  Na^iOfe  per 

Gms.  N14SA  per 

f> 

zoor 
Sat.  Sol. 

^ms.                Solid  Phase. 
Water. 

V. 

zoo  r 

'«».                      Solid  Phaaa. 

Sat.  Sol. 

Water.^ 

0 

33.40 

5o.i5Na.SA.sH^(D 

0 

60.47 

153      Na«SA.H/)aD 

10 

37-37 

59.66   " 

10 

61.04 

156.7    " 

20 

41.20 

70.07    " 

20 

62.11 

163.9   " 

25 

i43iS 

75-90   " 

25 

62.73 

168.3    " 

35 

47.71 

91.24   " 

30 

63.56 

174.4  " 

45 

55-33 

123.87    " 

40 

65.22 

187.6   « 

48.17 

* 

•  •  • 

. . .       "+NaACVaH40(D 

50 

66.82 

201.4   " 

0 

52.73 

III.6oNa.SA.aH/)(I) 

56.5* 

... 

...       "  +NsAOb 

10 

53-94 

117. 10   " 

0 

46.14 

85 .  67  NaAQi.6Hd0anandIV 

20 

55-15 

122.68    " 

10 

51.66 

106.8   " 

25 

56.03 

127-43    " 

13 

54.96 

122        " 

30 

57.13 

138.84   " 

14.35^ 

1 

•    •   • 

...       «  +NaAQi.lHiO.(IV) 

40 

59-38 

146.20   " 

14-3* 

•    •    ■ 

...       «  +NaAOb.7HdO<ilJ) 

50 

62.28 

165. II    " 

0 

57-42 

I34.8Na«SdQ»7HWnD 

60 

65.68 

191.30   " 

10 

58.28 

139.7  •- 

66.  s* 

•   •  • 

.  . .       "+ NaAOb 

20 

59.28 

145.6  - 

0 

41.96 

72.30  NaA(VsH/)(II) 

25 

60.18 

151. I   " 

10 

45.25 

82.65    " 

30 

60.78 

155       " 

20 

49.38 

97.55   " 

40 

62.60 

167.4  " 

25 

52.15 

108.98   " 

47.5^ 

64.68 

183.1" 

30 

56.57 

130.26   " 

48.5* 

•  •  • 

...      f"  +NaA0b.HdO(ilJ) 

30.22 

*  ... 

...       "+NaAO|.4HiO(U)47.5 

64.78 

183.9  NaiSA.HdCXiiD 

33.5 

58.59 

141.48  NatSA^H^OD 

50 

65.3 

188.2   " 

36.2 

60.51 

153.23   " 

55 

66.45 

198. I    " 

36.6 

62.80  168.82  " 

60 

68.07 

213. I    " 

40.6s 

►    ... 

,.         "+NaAOb.H^(ID  61* 

• , . 

,,.       "+NsAOb 

•tr.pt. 

675 


SODIUM  THIOSUIaFATB 


Solubility  in  Water  {Continued). 


f. 

Gffls.  Na«£A  per 
100  Gms. 

Sat.  Sol.      Water/ 

Solid  Phase. 

r. 

G11M.N1 
100 

"jSAper 
Gms. 

.  SoKd  Phase. 

Sat.  Sol. 

Water. 

o 

57.63 

136 

Na,SA.lH^(IV) 

30 

63.34 

172.80 

NaAQi.H^(V) 

lO 

58.49 

140.9 

It 

40 

64.75 

183.70 

« 

20 

59-57 

147.3 

(1 

50 

66.58 

199.2 

ii 

25 

60.35 

152.2 

55^ 

67.59 

208.5 

u 

30 

61.03 

156.6 

43* 

•  •  • 

•    •    • 

«+NaAOb.*H,0(V) 

40 

62.95 

169.9 

25 

64.21 

179.4 

NaAQi.»HiO(V) 

so 

65.45 

189. 5 

40 

64.99 

185.6 

u 

55^ 

67.07 

203.7 

SO 

66.02 

194.3 

If 

58* 

•    •    • 

t  •  • 

"  +NaAQi 

60 

67.4 

206.7 

<l 

0 

57.63 

136 

NaA0b.2HdO(V) 

70 

69.06 

223.2 

w 

10 

59.05 

144.2 

70* 

•    •    • 

•    •    • 

«  +NaAOb 

20 

61.02 

156. 5 

40 

67.4 

206.7 

Na.SA 

as 

62.30 

165.3 

SO 

67.76 

210.2 

u 

30 

63.56 

174.4 

60 

68.48 

217.3 

If 

35    ^ 

65.27 

188 

70 

69.05 

223.1 

f« 

27  5^ 

i 

«    •    • 

•  •  • 

"  +NaiSA.H^  (V)  80 

69.86 

231.8 

u 

•tr.pt. 

The  authors  adopted  a  new  system  of  naming  the  hydrates,  based  upon  their 
mutual  transition  relations.  These  transitions  occur  in  such  a  way  that  the 
members  of  one  group  undergo  transition  into  members  of  the  same  grouo  and 
not  into  members  of  another  group.  Those  hydrates  belonging  to  group  (I)  are 
called  primary  hydrates,  those  belonging  to  group  (II)  are  called  secondary  and 
those  belonging  to  the  (III),  (IV)  and  (V)  groups  are  called  tertiary,  quaternary 
and  quintary  respectively. 

Commercial  sodium  thiosulfate  is  the  primary  pentahydrate,  NatS|Ot.5HtO  (I). 

100  gms.  alcohol  dissolve  0.0025  gm.  NaiSsOs  and  0.0034  S™*  NatSsOi.5HK)  at 
room  temperature.  (B{idtker,  2897.) 

100  gms.  alcohol  of  0.941  Sp.  Gr.  dissolve  33.3  gms.  sodium  thiosulfate  at  15.5^. 

Data  for  the  lowering  of  the  freezing-point  of  NasSsOt.5HK)  by  each  of  the  fol- 
lowing compounds:  urea,  glucose,  cane  sugar,  NaCl,  NaClOs,  NaNOi  and  NatS04 
are  given  by  Bautaric  (191 1). 


SODIUM  TUNOSTATB  Na2W04.2HtO. 


Solubility 

IN  Watbr. 

(Funk,  1900a.) 

Gms. 
^0     NatW04  per 
•  •      100  Gms. 
SoludoQ. 

Mols. 
NatWOi 

per 
100  Mds. 

HsO. 

• 

Solid 
Phase. 

Gms. 
♦  0      Na,W04|)er 
zoo  Gms. 
Solution. 

-5      30. 60 

2.70 

NatWO4.xoH40 

-3-5    41.67 

-4      31  87 

2.86 

f« 

+O.S     41.73 

-3-5  32.98 

3  01 

•i 

x8        42 .0 

-a      34.52 

3  23 

a 

21        42.27 

0      36.54 

3  52 

t« 

43-5    4398 

+  3      39  20 

3  95 

M 

80.5    47-65 

5      41  02 

426 

14 

100        49-31 

Solid 
Phase. 


NatW04.aH^ 


Mols. 
NatWOi 

zooMols. 
HaO. 

4.37 

4-39 
4-40 
4.48 

4.81 

S-57 
5-95 

Sp.  Gr.  of  sat.  solution  at  18]*  »  1.573.    For  Sp.  Gr.  determinations  of  aqueous 
solutions  at  20°,  see  Pawlewski,  1900. 

Fusion-point  data  for  NaiWOi  +  WOt  are  given  by  Parravano  (1909). 


SODIUM  URATE  676  » 

SODIUM  URATE  QH|NiOt.Na. 

Solubility  in  Aqueous  Sodium  Chloridb  at  37^ 

(d'Agostino,  1910.) 


Cms.  Mols.  per  Liter. 

Cms.  Mob 

.  per  Liter. 

Gms.  Mob.  per  Liter. 

NaQ.          CAN40|.Na. 

NaCl. 

CiH,NANa. 

NaQ. 

CiH^40t.Na. 

0                       0.00536 

0.01084 

0.002II 

O.05116 

0.00050 

0.00486         0.00340 

0.01398 

0.00172 

0.06667 

0.00034 

0.00533         0.00321 

0.02564 

0.00102 

0.07363 

0.00032 

0.00865         0.00256 

0.04012 

0.00054 

0.08595 

0.00026 

M 


One  liter  of  HiO  dissolves  1.5  gms.  sodium  urate  at  37^.      (Becfaholdandiaegier,  19x0.) 
One  liter  of  serum  dissolves  0.025  gm.  sodium  urate  at  37^         ** 

SODIUM  MetaVANADATE  NaVO«. 

Solubility  in  Water. 

(MacAdam  and  Pierle,  191a.) 


f. 

"^•(Ss:^' Solid  Ph.«. 

f. 

^g'Ss^^    SoUd  Phase. 

25 

21.10             NaVOb 

25 

15-3            NaVO^aBW 

40 

26.23                  " 

40 

30.2 

60 

32.97 

60 

68.4 

75 

38.83 

75 

38.8                NaVOk 

Considerable  time  was  required  for  attainment  of  equilibrium.  The  two  solid 
phases  appear  to  exist  for  the  whole  rage  of  temperature  and  the  conditions  for 
the  transformation  of  one  into  the  other  were  not  ascertained. 

SODIUM  FluoZIBCONATE  5NaF.ZrF4. 

100  gms.  HtO  dissolve  0.387  gm.  at  18°,  and  1.67  gms.  at  100^.     (Mazignac,  x86i.) 

SPABTEINS  CiiHkNs. 

Solubility  in  Water  and  in  Aqx^ous  Sodium  Carbonate  Solutions. 

(Valeur,  19x7.) 

The  author  prepared  solutions  of  recently  distilled  colorless  sparteine  (a  <* 
—2^.46'  in  5  cm.  tube)  in  aqueous  5  per  cent  NasCOt  and  determined  the  tem- 
perature at  which  clouding  occurred  in  each. 


fof 

Gms.  CuH«Ns 

t-of 

Gms.  Ci»HmNi 

fof 

Gms.  CuHaNf 

Qouding. 

per  100  cc. 

Qouding. 

per  xoocc. 

Qouding. 

per  100  oc. 

234 

2.1 

33.5 

1.5 

47 

0.9 

24 

1-95 

36.5 

1.35 

53 

0.7s 

25 

1.8 

39.8 

1.2 

60.2 

0.60 

28.6 

1.65 

43. 5 

1.05 

72.5 

0.45 

A  saturated  solution  of  sparteine  in  water  was  prepared,  and  after  removing  the 
solid  phase  by  centrifugation,  the  amount  of  sparteine  4n  the  saturated  solution  was 
determined  with  the  aid  of  the  data  in  the  above  table.  Enough  NasCOs  and 
H2O  to  yield  5  per  cent  NajCOs  were  added  and  the  temperature  of  clouding  ob- 
served and  compared  with  the  above  results.  The  average  of  these  determina- 
tions was  0.556  gm.  sparteine  per  100  cc.  sat.  solution  in  water  at  10.8". 

SPARTEINE  SULFATE  C»H«N,.HsS04.5HtO. 

100  gms.  H2O  dissolve  about  200  gms.  sparteine  sulfate  at  15-20**. 

100  cc.  90%  alcohol  dissolve  about  20  gms.  sparteine  sulfate  at  15-20*. 

(Squire  and  Caines,  1905.) 

STEARIC  ACID  CH,(CH,)i«COOH. 

100  gms.  HiO  dissolve  o.i  gm.  stearic  acid  at  37®. 

100  gms.  5%  aqueous  solution  of  bile  salts  dissolve  less  than  o.i  gm.  stearic  acid. 
100  gms.  5%  aq.  sol.  of  bile  salt  -f  i%  lecithin  dissolve  0.2  gm.  stearic  acid. 
In  the  same  solvents  there  is  dissolved  of  sodium  stearate,  0.1,  0.2-  and  0.7  gm. 
respectively.  (Mooxe.  Wilson  and  Hutchinson,  Z909O 


677  STEARIC  ACID 

S(H.UBILITT  OF  STBAKIC  AcID  IN  AqXTEOUS  EtHYL  AlCOHOL  AT  25^^. 

(Seidell,  19x0.) 

Wt.%  j^f        Cms.  QtHmCOOH  Wt.  %  j   ^*       Gms.  CnHaCCX)!! 

CJBW)H  cfrSi  pcriooGma.  OILOH  c-Tcii  per  looGms. 

iaSoRent.  Sat.  Sd.  *Sat.SoL  iaSofvent.  Sat.  Sol.        *Sat.Sol. 

o      0.999     0.034        70     0.865     0.80 

20        0.967      0.04  80       0.841       1.63 

40      0.932     o.io         90     0.818     3.30 

50        O.9II       0.18  95       0.807       5.55 

60        0.888      0.40  100       0.795      8.30 

loocc.  f 94.3 Vol.  %CiHjOHcontaino.0996gm.Ci7H»COOHato**(di=o.83i8). 

sat.  80I.   95.1      "  "  "      0.1139  "  "  "    (^,=0.8287). 

in      1 95.7      "  "  "      0.1246  "  "  "    (da =0.8265). 

Saturation  was  approached  from  above  without  constant  agitation.  (Emenon,  1907 .) 
SoLUBiLmr  OF  Stbakic  Acm  in  Ethyl  Alcohol  at  Several  Temperatures. 

(Faldola,  19x0.) 


f. 

Gms.  CnHMCOOH  per  100  cc. 

of: 

Absolute  Alcohol. 

75%  Alcohol. 

50%  Alcohol. 

10 

0.9 

0.15 

•    •    • 

20 

2 

•    •   • 

0.08  (23*^) 

30 

45 

0-39 

O.IO 

40 

13.8 

0.77 

0.12 

100  cc.  sat.  solution  in  94.4  Vol.  %  CHjOH  ("methylated  alcohol"  of  (£  = 
0.8183)  contain  0.15  gm.  Ci7Hi8CCX)H  at  -f  0.2°.  Saturation  was  approached 
from  above  without  constant  agitation.  (Hehner  and  Mitchell,  1897.) 

Solubility  of  Stearic  Acid  in  Several  Solvents  at  25*. 

(Seidell,  19x0.) 


Solvent. 

d  of  Solvent. 

c^?  c^i                 PC  100  Gms. 
Sat.  Sol.             »~sat.  Sol. 

Acetone 

<^i»= 0.797 

0.815                    4.73 

Amyl  Alcohol  (iso) 

(feo=o.8i7 

0.815                  9-43 

Amyl  Acetate 

^0=0.875 

0.867                  II. 19 

Carbon  Disulfide 

^8=  1.259 

I. 163                  19.20 

Carbon  Tetrachloride 

<i28=  1.587 

1.465                  10.25 

Chloroform 

dn=  1.476 

I  332              15- 54 

Ether  (abs.) 

4a=o.7ii 

0.744              20.04 

Ethyl  Acetate 

<^= 0.892 

0.895                7.36 

Nitrobenzene 

dn=  1.20s 

1 .  199                1 .  24 

Toluene 

Ji6= 0.872 

0.865              13  61 

Fusion-point  data  for  stearic 

:  acid  +  tristearin  and  for  stearic  acid  +  tri- 

stearin  +  palmitic  acid  are  given  by  Kremann  and  Kropsch  (1914). 

STILBENE  C6HftCH:CH.C6Ht. 

Freezing-point  data  for  mixtures  of  stilbene  and  p  dimethoxystilbene  are  given 
by  Pascal  and  Normand  (19 13). 

STBONTTOM  ACETATE  Sr(CH,CCX)),.}H,0. 

Solubility  in  Water. 

(Osaka  and  Abe,  19 11.) 
*••      1S'i«SS?S'         Solid  Ph«e.  f.      ^i4'<^5C^«   SoBdPta«. 


0.05       36.93 

Sr(CH«C00)i4H«0 

25 

40.19 

Sr(CH|COO)t.iH/> 

S               39- 91 

« 

35.03 

38.82 

11 

10               43 . 61 

II 

50 

37. 35 

II 

8.4  tr.pt.  43. 1 

"  +Sr(CH,COO),.|H,0 

70 

36.24 

M 

8               43.5 

Sr(CH|COO)i.iH,0 

80 

36.10 

«l 

10               42.95 

u 

90 

36.24 

a 

15               41.90 

II 

97 

36.36 

« 

STROMTZUM  BENZOATE  678 

STBONnUM  BENZOATE  Sr(C7HtOt)2.HK). 

SoLUBiLmr  IN  Water. 

(Pajetta,  1906.) 
*•■  15.7*.  24-7*.         314*.  40-9*. 

Gms.  Sr(C7H80s)s  per  100  Gzns.  Solution    $-3^        S-4       S-S^        5*77 

STBOMTIUM  BBOMATE  Sr(BK)i)t. 
One  liter  of  aqueous  solution  contains  0.9  gm.  molecules  or  309  gms.  Sr(BrOs)i 

at  I8^  (KohlnHMch.  z897-) 

STBONTIUM  BBOMIDE  SrBrt.6HK). 

Solubility  in  Water. 

(Avenge  curve  from  results  of  Kremecs,  1858;  and  Etaid,  1894.) 
Gms.  SrBri  per  100  Gms.  Gms.  SrBri  per  loo  Gms. 


»  . 

^ution. 

Water. 

0 

46 

85.2 

10 

48.3 

93 

20 

SO.  6 

102.4 

25 

51-7 

107 

30 

52.8 

III. 9 

• . 

Solution. 

Water. 

40 

SO 
60 
80 

SS'2 

S7.6 

60 

64- s 

123.2 

13s. « 
ISO 

181. 8 

100 

69 

222. S 

Sp.  Gr.  of  sat.  solution  at  20°  approximately  1.70. 

100  gms.  abs.  alcohol  dissolve  64.5  gms.  SrBri  at  o^.    Sp.  Gr.  of  solution  »  i  .21. 

(Fonaes-Diaoon,  1895.) 

Solubility  of  Strontium  Bromide  in  Aqueous  Solutions  of  Strontium 

Nitrate  at  25°. 

(Harkins  and  Pearce,  1916.) 

Mols.  per  zooo  Gms.  H|0.   Gms.  SriBr,        j     ©f       Mols.  per  1000  Gms.  H|0.    Gms-SrSr,        j     o| 
'  „  ,...^  V     *      r,  -^    ^    per  1000  Gms.    _  Tr_  .       <   _  .---.    "      „  ^       » per  xooo  Gms.    «  Tr«  , 
Sr(NOj),.         SrBr,.:  _        HA  Sat.  SoL         Sr(NQ,)|.        SrBr,.      "^  h^.  Sat.  Sol. 

o      4.3080  1066. I   1.7002   0.30663  4.3180  1068.8   1.73766 

0.036  4-3105  1066.95  ...  O.61124  4.3190  1069.17  1.74866 
0.07216  43125  1067.42  1.70325  1.8610  43390  1073.97  1-77368 
0.14568  4.3170  1068.54  1.72844 

Data  for  equilibrium  in  the  system  strontium  bromide,  strontium  oxide  and 
water  at  25"  are  given  by  Milikau  (19 16). 

STRONTIUM  CAMPHORATE  d  CioHi404Sr.4HtO. 

Solubility  in  Aqueous  Solutions  of  Camphoric  Acid  at  16-17*. 

(JuDgflcisch  and  Landrieu,  1914.) 

Gms.  per  zoo  Gms.  Sat.  Sol.  „  ,. .  ».  Gms.  per  100  Gms.  Sat.  Sol.  „  .. .  «. 

,  *•  %  Sobd  Phase.       e *  ■    »  Solid  Phase. 

(CHmCCOOH),.  CioHM04Sr.  CsHm(COOH),.  Q^ElMQiSr.  ^"" -^""w- 

1.25  1. 413  C.Hm(COOH),  1.20  17.99       (C»H,/)4),SKCiiH,^J, 

1.03  1.7705    (CioHu04)»Sr(C»Htf04)s      O  16.95  QoHuOfSr^B^O 

1. 13         6.525  "  o  16.56 

1.20  12.452  O  12.86  (at98*)  " 

STBOMnUM  CARBONATE  SrCO,. 

One  liter  of  water  dissolves  0.00082  gm.  at  8.8**  and  0.0109  gm.  at  24*  by  con- 
ductivity method.  (Holleman,  1893;  Kohkausch  and  Rose,  1893.) 
One  liter  of  water  saturated  with  COi  dissolves  1.19  gms.  Sr(HCOi)i. 

Data  for  the  solubility  of  strontium  carbonate  in  water  containing  COi  at 
pressures  between  0.05  and  i.i  atmospheres  are  given  by  McCoy  and  Smith 
(1911).  The  equilibrium  constant  is  ife  =  1.29  X  lo"*  with  an  average  deviation 
from  the  mean  of  1.2  per  cent.  From  this  value,  the  solubility  product  is  calcu- 
lated to  be  Sr  X  COi  =  *a  =  1.567  X  lO"*. 


679 


STRONTIUM  CARBONATE 


Solubility  of  Strontium  Carbonate  in  Aqueous  Ammonium  Chloride. 

(Cantoni  and  Goguelia,  1905.) 


Cms.  NH«a  ^ 
100  Gms.  Solutioo. 


Gms.  SrCX)i  per 
1000  cc.  Sat.  Solutioii. 


S'3S  0.179 

10  0.259 

20  0.358 

The  mixtures  were  allowed  to  stand  at  12-18^  for  98  days. 
Fusion-point  data  for  SrCOi  +  SrCli  are  given  by  Sackur  (1911-12). 

STRONTIUM  CHLORATE  SrCClO.),. 

100  gms.  HiO  dissolve  I7d..9  gms.  Sr(C10)t,  or  100  gms.  sat.  solution  contain 
63.6  gms.  at  18".     Sp.  Gr.  of  solution  is  1.839.  (Mylius  and  Funk,  1897.) 

STRONTIUM  CHLORIDE  SrCls.6H,0. 

SoLUBiLmr  IN  Water. 

(Average  curve  from  the  results  of  Mulder;  Etard;  see  also  TOden,  1884.) 


t*. 

Gms.  SrQ] 

1  per  100  Gm 

••       Solid 
"*       Phase. 

t*. 

Gins.SrCl] 

1  per  100  Gms. 

Solid 

'Solutkn. 

Water. 

'Solution. 

Water. 

Phase. 

—  20 

26.0 

351 

SrCls^6H«0 

60 

45  0 

81.8 

Sras.6HsO 

0 

30.3 

43   S 

m 

70 

46.2 

85 -9 

Srds^H^O 

10 

32 -3 

47-7 

M 

80 

47-5 

905 

M 

20 

34-6 

52 -9 

w 

100 

50.2 

100.8 

•• 

25 

35-8 

55-8 

M 

120 

53 -o 

112. 8 

M 

30 

37  0 

58.7 

U 

140 

55-6 

125.2 

« 

40 

39  S 

65 -3 

M 

160 

585 

141 .0 

m 

50 

42.0 

72.4 

M 

180 

62.0 

163. 1 

m 

Transition  temperature  about  62.5^    Sp.  Gr.  of  sat.  solution  at  o^  <-  1.334;  &t 
15*  =•  1.36. 


Solubility  of  Strontium  Chloride  in 
Hydrochloric  Acid  at  o**. 


Mg.  Mols.  per  yo  cc.  Solutiop. 


iSrOs- 
51.6 
44.8 

37  85 

27.2 
22.0 
14.0 
425 


HQ. 

O 

6 
12 


23 
28 

37 
52 


I 

75 

3 

38 

25 

75 


Sp.  Gr.  of 
Solutioo. 

I 
I 


I 

I 
I 
I 
I 


334 

304 
269 

220 

201 

167 

133 


Aqueous  Solutions  op 

(Engel,  z888.) 
Grams  per  xoo  cc.  Solution. 


SrOa. 

HQ.     ' 

40.9 

0.0 

35-5 

2.22 

30. 0 

4-65 

21.56 

8.49 

17.44 

10 -35 

11.09 

J3-58 

3-37 

19  23 

Solubility  of  Strontium  Chloride  in  Aqueous  Solutions  op 
bromic  and  of  hydrochloric  acids  at  25*^. 

(Harkins  and  Paine,  19x6.) 


Hydro- 


In  Aqueous  HBr. 

Gms.  Equiv.  HBr 
per  xooo  Gms. 

O 


rf„of 
Sat.  Sol. 


0.06817 

O.419I 

0.9716 

1. 154 


1.40x5 
1.4020 
1 .4010 
1.3992 

1-3995 


Gms.  SrCls 

per  xoo  Gms. 

Sat.  Sol. 

3580 
35.47 

33-9^ 
31.52 
20.78 


In  Aqueous  HCl. 

Gms.  Equiv.  HCl       j,,  of 
per  xooo  Gms. 


HtO. 

O.1551 
0.5162 

1. 017 

2.165 

9.205 


Sat.  Sol. 

1-3953 

1.3788 

1.3563 
1.3065 

I . 1498 


Gm8.SrCli 

per  100  Gms. 

Sat.  Sol. 

35.17 
33.60 

31.42 
26.33 

3.055 


STRONTIUM  CHLOBmE 


680 


Solubility  of  Strontium  Chloride  in  Aqueous  Solutions  of  Acids 

AND  OF  Salts  at  25^. 

(Haikins  and  Paine,  19 16.) 


Aqueous 
Solution , 
of:     1 

Gms.  Equhr. 

addedSalt 

[)er  1000  Gms. 

Sat.  Sol. 

Gms.  SrCIt 

per  xoo  Gms. 

Sat.  Sol. 

Aqueous 

Solution 

of: 

Gms.  Equiv. 
added  Salt 
per  1000  Gms.  < 
Hfi, 

rf     of      Gms-SrO. 
'Tc  1    periooGms. 
>at.  Sol.  »sat.  Sol. 

CuClt 

0.7134      ] 

[.4200 

34.005 

KNQg 

0.09796   I 

.4107 

35-86 

n 

2.276        ] 

^•4595 

30.40 

tt 

0.4755      I 

.4349 

3590 

HT 

O.164I      ] 

[  .4058 

34.850 

HNQ, 

O.I771      I 

.4038 

3552 

(I 

0.4462     : 

[.4121 

33-28 

tt 

0.3521      I 

.4059 

35  40 

it 

0-7S39    ^ 

[.4196 

31-52 

tt 

1.277         I 

.4175 

34  04 

KT 

0.09199  ] 

C.4093 

35-45 

NaNO, 

0.3621      I 

.4216 

35  63 

ii 

0 . 5401     ] 

[.4466 

33-79 

<< 

0.5010      I 

.4588 

35-60 

It 

0.6015     3 

^•4513 

33 -60 

tt 

3.553         I 

.5214 

30.88 

U 

1.445         3 

^•5154 

30.90 

tt 

6.856         I 

.5581 

25 -53 

KCl 

0.0719      ] 

C.4032 

35.62 

Sf(NO,), 

0.1372      I 

.4113 

35-42 

tt 

0.433         3 

C.4085 

34.80 

(( 

0.5766      I 

•4336 

34.47 

it 

0.8576      ] 

[.4152 

33  89 

tt 

1.0988      I 

.4636 

33-30 

tt 

1-594      1 

[.4266 

32.40 

tt 

3.318        I 

.6664 

28.97 

Data  for  equilibrium  in  the  system  strontium  chloride,  strontium  oxide  and 
water  at  o**,  25®  and  40**  are  given  by  Milikau  (1916). 

100  gms.  abs.  methyl  alcohol  dissolve  63.3  gms.  SrCls.6HsO  at  6**. 

100  gms.  abs.  ethyl  alcohol  dissolve  3.8  gms.  SrCls.6HsO  at  6^.    (de  Bruyn,  xSga.) 


Solubilitt  of  Strontium  Chloride  in  Aqueous  Ethtl  Alcohol 

Solutions  at  iS**. 

(Gemxdin,  1865.) 


Sp.  Gr.  of 

Lq.  Alcohol 

ate*. 

Wt. 
per  cent 
Alcohol. 

Gms.  SrGt 

per  TOO  Gms. 

Alcohol. 

Sp.  Gr.  of 
Aq.  Alcohol 
ato*». 

Wt. 
percent 
Alcohol. 

Gms.  SrOs 
per  zoo  Gms. 
AlcchdL, 

0.990 

6 

49.81 

0.939 

45 

26.8 

0.985 

10 

47-0 

0.909 

59 

19.2 

0.973 

23 

39-6 

0.846 

86 

4.9 

0.966 

30 

35-9 

0.832 

91 

3-2 

0.953 

38 

30.4 

ns.  95%  formic  acid  dissolve  23.8 

gms.  SrCU  at 

19". 

100  cc.  anhydrous  hydrazine  dissolve  8  gms.  SrCls  at  room  temp. 

(Welsh  and  Brodeiaon,  1915.) 

Fusion-point  data  for  SrCl«  +  SrFj  are  given  by  Plato  (1907).     Results  for 

SrCl,  +  SrO  and  SrClj  +  SrSOi  by  Sackur  (1911-12).     Results  for  SrCl,  +  TlCl 

by  Korreng  (1914)  and  results  for  SrCU  +  ZnCls  by  Sandonnini  (1912a,  1914). 


STRONTIUM  CHBOMATE  SrCr04. 


Solubility  in  Water,  etc.,  at  15**. 

(Fresenius,  1891.) 


Gms.  SrCr04 

Solvent. 

per  100 

Gms.  Solvent. 

Water 

0.12 

Aq.NH4Cl(s%) 

0.19s 

Aq.  CHsCOOH  (1%)      1.57 


Gms.  SrCiOi 
S(4vent.  pwr  zoo 

Gms.  Solvent. 

Aq.  Ethyl  Alcohol  (29%)    0.0132 
Aq.  Ethyl  Alcohol  (53%)    0.002 


68i  STBONTIXTM  CINNAMATE 

STRONTIUM  CINNAMATE  (C6H6CH:CH.COO)jSr.2H,0. 

100  gms.  H,0  dissolve  i  gm.  (C«H.CH:CH.C(X))jSr  at  i5*'-20**. 

(Squire  and  Caines,  1905.) 
100  gms.  sat.  aqueous  solution  contain  1.18  gm.  (CeHtCH:CH.CC)0)tSr  at  15 
and  3.1 1  gms.  at  100®.  (Tanigi  and  Checchi,  1901.) 

STRONTIUM  FORMATE  Sr(HC00),.2H,0. 

Solubility  in  Water.    (Stanley,  1904) 

O  7.02  (8.3s)  Sr(HC(X))t.2H^         67.5  20.62  (21.76)     Sr(HC(X))t.2H|0 

II  8.08(9.54)  "  81. 5  26.14(26.36) 

28.6  11.62(13.25)  "  86  27.58(27.57)      Sr(HCCX)),.HjO 

37.4  13.01(14.68)  "  91.7.  27,01(27.07) 

51.4  16.31(17.83)  "  100  26.57(26.72) 

There  appears  to  be  an  error  in  the  calculation  of  the  results  as  given  by  the 
author  in  his  table.  The  figures  given  above  in  parentheses  have,  therefore, 
been  calculated  from  the  weights  of  SrS04  recorded  in  the  original  table  and 
show  the  weight  of  Sr(HCOO)s  per  100  gms.  of  saturated  solution. 

STRONTIUM  FLUORIDB  SrF,. 

One  liter  of  water  dissolves  0.1135  gm.  SrFt  at  0.26°,  0.1173  8^™-  at  17.4**  and 
0*1193  S™*  at  27.4°,  determined  by  the  conductivity  method.       (Kohlrauach,  1908.) 

STRONTIUM  QLYCEROPHOSPHATE  C,H70,P04Sr.2H,0. 

100  gms.  sat.  solution  in  water  contain  2.09  gms.  anhydrous  salt  at  18**  and  0.8 
gm.  at  60°.  (Rogier  and  Fiore,  z9x.i.) 

STRONTIUM  HYDROXIDE  Sr(OH)t.8H20. 

Solubility  in  Water.    (Scfadbier,  1883.) 

^  Grams  per  lOo  Grams  Solution.  Grams  per  loo  cc.  Solution. 

SrO^  Sr(OH)a.8HaO.' 


o              0.35  O 

10                  048  I 

20                  0.68  I 

30                    I .00  2 

40                    I .48  3 

SO             2.13  5 

60                   3 .03  7 

70             4-35  II 

80             6.56  16 

90  12.0  30 

100  18.6  47 


90 

23 
74 

57 
80 

46 

77 
16 

83 
78 
71 


'   SrO. 

Sr(OH)2.RHaO. 

0.35 

0.90 

0.48 

1.23 

0.68 

1.74 

1. 01 

2-59 

I-5I 

3  87 

2.18 

5  59 

3.12 

8.00 

455 

11.67 

7.02 

18.01 

13.64 

34-99 

22.85 

58.61 

Mutual  Solubility  of  Strontium  Hydroxide  and  Strontium  Nitrate 

IN  Water  at  25^.     (Parsons  and  Perkins,  1910.) 

J  Gms.  per  100  Gms.  HjO.                                     .           Gms.  per  xoo  Gms.  H|0. 

Sa?*&l  SrOas    '    rfNO,^  ^^  ^*^'  sJ*^      SrOas 

5>at.  S)Ol.  Sr(0H),.     =>'^^W«-  Sat.  Sol.   Sr(0H),. 

1. 481  O                79.27  Sr(NOi)s  1-267.     I. II 

1.492  0.38         79.47  "  1. 217        1. 01 

1.494  0.78         80.83  "  1. 178       0.95 

1.506  1.76         81.06  Sr(0H)t.8H|0  1. 148       0.91 

1.490  1. 71         74-27  "  1. 108       0.84 

1. 419  1.51         63.71  "  1.079       0.81 

1.381  1. 41         56.30  "  1059       0.79 

1.327  1.27         46.97  "  1.033       0.78 


SoUd  Phase. 

Sr(NOi)s. 

37.81 

Sr(OH)t.8HiO 

28.80 

<i 

23.83 

II 

17.96 

II 

12.78 

II 

8.96 

M 

6.29 

II 

4.45 

M 

STKONXiUM  BTDBOZIDE 


683 


Solubility  op  Strontium  Hydroxide  in  Aqueous  Solutions  at  25* 

(Rnthmund,  191a) 


Mob. 

Gmt. 

Mob. 

Cms. 

AqoMin  SdutioB  of: 

"9- 

Sr(OH), 

Aqueous  Sofaitioo  of : 

"^ 

Sc(OH), 

per  Liter. 

liter. 

per  Liter. 

Lhtf. 

Water  alone 

00835 

10.16 

0.5  n  Glycol 

0.0922 

II. 21 

0.5  n  Methyl  Alcohol 

0.0820 

9.97 

"     Glycerol 

0.1094 

13.31 

"    Ethyl  Alcohol 

0.0744 

9.05 

''    Mannitol 

0.1996 

24.29 

"     Propyl  Alcohol 

0.0708 

8.61 

"     Urea 

0.0820 

9.97 

"    Amyl  Alcohol 

"    Ammonia 

0.0785 

9. 55 

(tertiary) 

0.0630 

7.66 

*'    Dimethylamine 

0.0586 

7.13 

"    Acetone 

0.0693 

8.42 

"    Pyridine 

0.0694 

8.44 

"    Ether 

0.0645 

7.85 

Data  for  equilibrium  in  the  system  strontium  hydroxide,  phenol  and  water  at 
25*  are  given  by  van  Meurs  (19 16). 


lODATI  Sr(IO«),. 
100  gms.  HsO  dissolve  0.026  gm.  at  15^,  and  0.72-0.91  gm.  at  loo^ 

((kiy-Lusaac;  Rammrlnheri,  1858.) 


8TBONTIUM  lODmE  SrI,.6H,0. 

Solubility  in  Water. 

(Avenge  curve  from  the  results  of  Kfemeis,  1858;  and  Etard,  1874.) 


*•       Mm. 

Gms.  Sris  per  100  Gms 

Solid 
■*     Phase. 

t«. 

Gms.  Srli  per 

xoo  Gm«. 

Solid 

•     .     ^ 

Solutiaa.          Water. 

Solution. 

Water. 

Phase. 

0 

62.3            165.3 

SrItj6HaO 

90 

78  s 

365-2 

SrIs.sH^ 

20 

640        177 -8 

M 

100 

79-3 

383-1 

M 

40 

65 -7        191-5 

M 

120 

80.7 

418. 1 

M 

60 

68.5           217.5 

M 

140 

82.5 

471 -5 

M 

80 

73.0           270.4 

U 

175 

85.6 

594-4 

m 

Transition  temperature  about  90^.  ^  Sp.  Gr.  of  sat.  solution  at  20^  »  2.15 
100  gms.  sat.  solution  of  strontium  ioaide  in  absolute  alcohol  contain  2.6  gms. 

Srif  at  —20*,  3.1  ems.  at  +4®,  4.3  gms.  at  39*,  and  4.7  gms.  at  82®.   (Etard.  1874^ 
Data  for  equilibrium  in  the  system  strontium  iodide,  strontium  oxide  .and 

water  at  25^  are  given  by  Milikau  (1916). 


STRONTIUM  PerlODmE  Srl«. 

Data  for  the  formation  of  strontium  periodide  in  aqueous  solution  at  25^ 
are  given  by  Herz  and  Bulla  (191 1).  The  experiments  were  made  by  adding 
iodine  to  aqueous  solutions  of  Sris  and  agitating  with  carbon  tetrachloride. 
From  the  iodine  content  of  the  CCI4  layer  the  amount  of  iodine  in  the  aqueous 
layer  can  be  calculated  on  the  basis  of  the  distribution  ratio  of  iodine  between 
water  and  CCU.  This  furnishes  the  necessary  data  for  calculating  the  amount 
of  the  strontium  periodide  existing  in  the  aqueous  layer. 


STRONTIUM  lODOMERCURATI  SrIt.HgI..8H,0. 

A  saturated  aqueous  solution  prepared  by  adding  Srlt  and  Hgis  in  excess  to 

warm  water  and  filtering  when  the  temperature  had  fallen  to  16.5**  was  found 

to  have  the  composition  1.0  Srls.1.24  Hgls.18.09  HsO.    The  du,g  was  2.5 

(Dttboin,  Z906.) 


683 


STRONTIXTM  BfiALATE 


STRONTIUM  BfiALATE  SrC«H40B. 


Solubility  in  Water. 

(Cantoni  and  Basadonna,  1906.) 


f. 

Gms.  per  zoo 

t^ 

Cms.  per  100 
cc.  Solution. 

ft® 

Gms.  per  xoo 

cc.  Solution. 

V       • 

*  . 

cc.  Solution. 

20 

0.448 

40 

1-385 

55 

2.460 

25 

0-550 

45 

1-743 

60 

2.821 

30 

0.752 

SO 

2.098 

65 

3 -143 

35 

1.036 

70 

3-360 

ON- 

nui 

I  BAALONATI  CH,(COO)tSr. 

Solubility  in  Water. 

• 

(Cantoni  and  Diotalevi,  1905.) 

«• 

Gms.  per  xoo  oc 

*• 

Gms.  per  xoo  cc. 

r. 

Gms.  per  100  cc. 

v  . 

Sat.  Sol. 

•  . 

Sat.  Sol. 

Sat.  Sol. 

0 

0.541 

25 

0.521 

40 

0.464 

10 

0.540 

30 

0.499 

45 

0.453 

20 

0.532 

35 

• 

0.478 

50 

0.443 

STRONTIUM  MOLTBDATI  SrMoOi. 

100  gms.  H2O  dissolve  0.0104  gm.  SrMoOi  at  17^ 

STRONTIUM  NITRATE  Sr(NO«)i. 

Solubility  in  Water. 

(Bericeley  and  Appleby,  19x1.) 

Gms. 

Sr(NOi)iPer 

100  Gms.  H^. 

40.124    Sr(N0^s.4H^ 
60.867 


(Smith  and  Btadboiy,  1891.) 


r. 

0.58 
14.71 
26.40 
29.06 

29 -3* 
30.28 

32.58 


dtOt 

Sat.  Sol. 

I . 28561 
I . 39380 
I. 4883 I 
I. 51098 

■  •  • 

I.51441 
1. 51408 


Solid 
Phase. 


r. 


dtOi 


Solid 


82.052 
87 . 648 

88^577 
88.943 


K 


« 


<l 


+Sr(NO,), 
Sr(NOi)i 


3074 

47-73 

61.34 
68.96 

78.98 

88.94 


1. 51282      90.086    Sr(N0i>t 
I.51150      91.446 
I. 51048      93.856 

I. 51057     95- 576 

I.51091   97.865 

I.51174  100.136 


(( 


II 


II 


II 


(I 


The  determinations  were  made  with  very  great  accuracy. 

Solubility  of  Strontium  Nitrate  in  Aqueous  Alcohol  at  25^ 

(D'Ans  and  Siegler,  X913.) 


Wt.%   Gms.  per  100  Gms. 
CJLOHin         Sat.  Sol. 

SoUd  Phase. 

Wt.% 

qaoHiii 

Solvent. 

(jms.  oer  100  Gms. 
i          Sat..Sol.                   Solid  Phase. 

Sdvent. 

CiHiOH.  Sr(NOa)t. 

CHfOH. 

SrCNOOi. 

0 

0            44-25  Sr(NO|>,waiiO 

10 

6 

40.05  Sr(NOk),  (unstable) 

4 

1.7        42.8 

II 

18.8* 

9.5 

36.7        "         (unsUble) 

6 

2.6      42.1 

II 

12.35 

34-3        " +Sr(N0j),.4H«0 

10.8 

4-95    40.4 

II 

20.6 

13.8 

33  •  2              Sr(NO,), 

16 

7.95    37.6 

II 

40.65 

32.35 

20.5 

20* 

12.35    34.3 

"  +Sr(NCW« 

59.9 

53.6 

10.5 

0 

0          46.6 

Sr(NOi),(unsUble) 

79.2 

77.15 

2.6                   " 

6 

3-45    42.7 

II               II 

99.4 

99.38 

0.02                 " 

•  Tr.  pt, 

too  CC.  anhydrous  hydrazine  dissolve  5  gms.  Sr(NOi)t  at  room  temp. 

(Welsh  and  Broderson,  19x5.) 

STRONTIUM  NITRITE  Sr(NO0s.HsO. 

100  cc.  sat.  solution  in  water  contain  62.83  i^s.  Sr(NOi)t.H|0  at  19.5^ 

"  90%  alcohol       "        0.42     "  "  "  2o< 

"  abs.  alcohol        "        0.04    "  "  "  20^ 

(Vogel,  1903.) 


<« 


tt 


II 


STRONTIUM  NITRITE 


684 


Solubility  of  Strontium  Nitrite  in  Watbr. 


(OtwaM,  Z9X2, 

1914.) 

Cms.  Sr(NOi), 

Gms.  SrCNO,), 

r. 

per  zoo  Gnu. 

Sat.  Sol. 

Solid  Phase. 

r. 

per  looGmii 
Sat.SoL 

Solid  Phase. 

-  1.3 

II. 3 

Ice 

35 

43.1 

Sr(NOk)|.H/) 

-  31 

19 

6 

M 

52. 5 

46.5 

(1 

-  7.7 

35 

5 

« 

60.5 

49-3 

M 

-  6.8 

32 

8 

"  +Sr(NO^,.H/) 

65.5 

SO.  7 

W 

-  2.3 

33 

4 

Sr(NCMt.H/) 

82.5 

54 

M 

-  0.3 

34 

5^ 

<f 

92 

56.6 

M 

+19 

39 

3* 

II 

98 

58.1 

M 

*  tf  i-  Z.446X. 

STRONTIUM  OXALATE  SrC,04.HsO. 

One  liter  of  water  dissolves  0.0328  em.  SrCf04  at  1.35%  0.0^^  gm.  at  15.0% 
0.0461  gm.  at  I8^  0.0575  gm.  at  31.7^  and  0.0617  gm.  at  37.3^  determined  by 
the  conductivity  method.  (Kohlrausch,  1908.) 

One  liter  of  sat.  aqueous  solution  contains  0.057  gm.  SrCs04  at  o^  0.077  gm. 
at  20®  and  0.093  gm.  at  40^  (Cantoni  and  Diotalevi,  1905.) 

Solubility  of  Strontium  Oxalate  in  Aqueous  Acetic  Acm  Solutions 

at  26*-27*. 
(Hexz  and  Muha,  1903.) 


Normality  oi 
Acetic  Aad. 

O 
0.58 

1-45 
2.89 


Cms.  per  xoo  cc.  Solution. 


CHiCOOH. 
O 

3.48 
8.70 

17 -34 


SrQO«.H«0. 

0.009 
0.0526 
0.0622 
0.0642 


Normality  ot 
Acetic  Aad. 

3.86 

5.79 
16.26 


Gms.  per  zoo  cc.  Solution. 


CH,C0OH. 
23.16 

34.74 
97.56 


SrCA.HA 
0.0598 
0.0496 
0.0060 


STRONTIUM  OXIDE  SrO. 

Fused  SrCU  dissolves  18.3  gms.  SrO  per  100  gms.  of  the  fused  melt  at  910^ 

(Amdt.,  1907.) 

STRONTIUM  PERMANGANATE  Sr(Mn04)s. 

100  gms.  of  the  sat.  solution  in  water  contain  about  2.5  gms.  Sr(Mn04)i  at  o^ 

(Patterson,  Z906J 

STRONTIUM  SALICYLATE  (C«H40H.COO)tSr.2HsO. 

100  gms.  sat.  solution  in  water  contain  3.04  gms.  (C6H40HCOO)tSr  at  15*  and 

20.44  gms.  at  100^  (Tamgi  and  Checchi,  Z90Z.) 


Solubility  of  Strontium  Salicylate  in  Aqueous  Alcohol  at  25*. 

(Seidell,  z^9, 19x0.) 


Wt.  % 

CJLOHin 

Solvent. 

Sat.S(d 

Gms.  (C:9H«.0H, 

C(X))?r.aHiO 

per  zoo  Gms. 

Sat.  Sol. 

0 
10 

1.022 
1.006 

504 
4.88 

20 
30 
40 
50 

0.993 
0.982 

0.966 

0.948 

5.22 
6.20 
7.70 
8.08 

Wt.  % 

qiLOHin 

Solvent. 

dnoi 

Gms.  (C|HX)H- 
C(X))tSr.2H/) 

Sat.  Sol. 

per  xoo  Gms. 
Sat.  Sol. 

60 

0.923 

7.15 

70 

0.893 

5.90 

80 

0.859 

4.40 

90 

0.824 

2.56 

92.3 

0.815 

2.02 

TOO 

0.790 

0.44 

The  solid  phase  was  (C6H40H.COO)sSr.2HsO  in  all  cases  except  the  solution 
in  100  per  cent  alcohol,  in  which  partial  dehydration  and  conversion  of  the 
crystalline  salt  to  an  amorphous  bulicy  white  powder  occurred. 


685  STRONTIUM  SUCCINATE 

STRONTIUM  SUCCINATE  CiHtOiSr. 

100  gms.  sat.  solution  in  water  contain  0.439  gm.  C4H404Sr  at  is**  and  0.215 
gm.  at  100**.  (Tanigi  and  Checchi,  xgoz.) 

Solubility  of  Strontium    Succinate  in  Water. 

(Cantoni  and  Diotalevi,  1905.) 

Gms.  C4H«04Sr 
t*.  per  xoo  oc 

Sat.  Sol. 

40  0.37s 

45  0.389 

50  0.424 


r. 

Gms.C4H^4Sr 

per  zoocc. 

Sat.  Sol. 

f. 

Gms.  QHiOtSr 

per  zoocc. 

Sat.  Sol. 

0 
5 

0.052 
0.076 

20 
25 

0.270 
0.382 

10 

O.III 

30 

0.451 

IS 

0,177 

35 

1  f^  #-«^^ 

0.413 

One  liter  of  water  dissolves  0.1133  em.  SrS04  at  2.85®,  0.1143  gm.  at  17.4* 
and  o. 1 143  gm.  at  32.3**,  determined  by  tne  conductivity  method.   (Kohlzauacli,  zgoS.) 

Solubility  of  Strontium  Sulfate  in  Aqueous  Solutions  of  Ammonium 

Acetate  at  25*. 

(Maiden,  Z9z6.) 
Gma.  per  zoo  Gms.  Sat.  Sol.  Gms.  per  zoo  Gms.  Sat.  Sol. 

CH«C0ONH4.  SrSO*.  CHtCOONH,.  SrSO*. 

o  0.0151  10.68  0.0942 

2.13        0.0451  21.37        O.II5 

5.34        0.0732 

Solubility  of  Strontium  Sulfate  in  Aqueous  Calcium  Nitrate  at 

Room  Temperature 

(Raffo  and  Rossi,  Z9Z5.) 

Analvzed  solutions  of  Sr(NOi)s»  Ca(NOs)s  and  CaS04  were  mixed  at  60^  and 
allowed  to  stand  at  room  temperature  i  to  2  days.  The  resulting  SrSOi  was 
determined  and  the  difference  between  the  amount  found  and  the  amount 
which  would  have  resulted  if  all  the  Sr(NOs)t  had  been  converted  to  SrS04, 
was  taken  as  the  amount  of  SrS04  dissolved.  Gradually  increasing  concentra- 
tions of  Ca(NOi)s  were  used. 

Gms.  per  zoo  cc.  Sat.  Sol.  Gms.  per  zoo  cc.  Sat.  Sol. 

'Ca(NOa)s.         '  SrSO*.  'Ca(NO,),.        '  SrSO*. 

0.5  0.0483  4  0.1489 

I  0.0619  5  0.1698 

2  0.1081  6  0.1955 

3  0.1275 

Solubility  of  Strontium  Sulfate  in  Aqueous  Solutions  of 
Hydrochloric,  Nitric,  Chloracetic  and  Formic  Acids. 

(Banthisch,  Z884.) 

ec.  of  Aq.  In  Aq.  HQ                 In  Aq.  HNQt  In  Aq.  CHaaCOOH  In  Aq.  HCOOH 

Aaa  con-  Gms.  per  zoo  cc.  Gms.  per  zoo  cc.  Gms.  per  zoo  cc.  Sol.  Gms.  per  zoo  oc. 

S?^"-  Sol.                               Sol.                     '  ^H^Q    * •                Sol. 

bSuSaue!  HQ.         SrSO«.  HNOt.       SrSoT  COOH.        ^^*'  HCOOH.    SrSOi. 

0.2        18.23     O.161        31   52     0.381 

o-s        7.29    0.207      12.61    0.307 

10  3.65      0.188  6.30     0.217        94 

2.0  1.82      0.126  3.15      0.138        47 

zo.o        0.36    0.048        0.63    0.049 
100  gms.  95  per  cent  formic  acid  dissolve  0.02  gm.  SrS04  at  18.5*.     (Aacfaan,  1913)- 


47       0.026     46 
23       0.022 


02     0.024 


8TBONTIUM  SULFATE  686 

SOLUBILITT  OF   STRONTIUM   SULFATE  IN  AqUBOUS  SoDIUM   CaSBONATB   AT  25^ 

(Hen,  X9ZO.) 

Freshly  prepared  and  dried  SrS04  was  shaken  5  days  with  aqueous  sodium 
carbonate  solutions  and  the  supernatant  clear  solutions  analyzed. 

NonnalHy  of  Aqueous  ^™-  ^o^-  P^  ^^^^  Sat.  Sol. 

NhCO*  (^h^)  .  ^      ^^ 

\  a  /  a  2 

0.6025  0.0382       0.5643 

1.305  0.076        1. 139 

3.41  0153        2.257 

Solubility  of  Strontium  Sulfate  in  Sulfuric  Acid  Solutions. 

r.  Cone  of  H^,.  ^""G^ASd.'^  Authority. 

ord.  concentrated  5.68  (sturve,  1870-) 

"  fuming  9.77  " 

91  %  0 .  08  (Varemie  and  Paukan,  1881.) 


(t 


70  Sp.  Gr.  1.843  =  99%  14  (Ganide.  1875.) 

ord.  Absolute  H^04  21.7*  (Bergiua.  1910.) 

*  per  zoo  oc  Sat.  SoL 

Solubility  of  Strontium  Sulfate  in  Aqueous  Salt  Solutions. 

(Vizdk,  1863.) 
InAq.  NaQ.  In  Aq.  KO.  InAq.  MgOg.  InAq.  CaCl|. 


(a.)  (6.)  (a.)  (6.)  (a.)  (6.)  («.)  (6.) ' 

8.44      0.165  8.33      0.193  1-59      0.199  ^-^7      0.176 

15.54     0.219         13.54      0.193  4.03      0.306         16.51      0.185 

33.17      0.181  18.08      0.351  13*63      0.243  33- 70      0.171 

(a)  =  Gms.  salt  per  100  gms.  aq.  solution,     (b)  »  Gms.  SrSOf  per  100  gms. 
solvent. 

STRONTIUM  TARTRATE  SrCAOe-sHiO. 

Solubility  in  Water. 

(Cantoni  and  Zachoder,  1905.) 

Gms.  Gms.  Gmi. 

r.        SrCtHA-3H|0  per  I*.         Sx€«H«0h;3H«0  per  t*.         SrQEUOL^HfO  per 

zoo  cc.  Solution.  xoo  oc  Solution.  xoo  cc.  Solution. 

O  O.II3  35  0.224  60  0.486 

10  0.149  30  0.253  70  0.580 

15  0.174  40  0.338  80  .  0.688 

30  0.300  50  0.407  85  0.755 

Solubility  of  Strontium  Tartrate  in  Aqueous  Solutions  of  Acetic  Acid 

AT  36*-27''. 
(Hera  and  Muhs,  1903  •) 

Normality  of  Gms.  per  loocc  Solution.  Normality  of         Gms.  per  loq  cc  Solution. 

AceticAdd.         CHiCOOH.      SrC«HA4^-  AceticAdd.       CHiCOOH.       SrG|HA-3H^. 

o  o  0.337  3.77  21.85  1. 051 

0.5^5  3-39  0.678  5  65  33  90  0.983 

1.435  8.15  0.864  16.89  101.34  0.184 

3.85  17.10  0.996 

STRONTIUM  (Di)  TUNGSTATE  SrWA.3HiO. 

< 

100  cc.  HfO  dissolve  0.35  gm.  at  15^  (Lefort.  1878.) 


687 


8TBYCHNINS 


8TBTCHNINB  CuHsN A. 

SoLUBiuTY  IN  Several  Solvents. 


Solvent. 


Water 
« 

it 

Aq.  io%NHi 

Aq.  3%  HjBO»  in  50% 

Glycerol  ord.t. 

CtHtOH  «=o.83) 
"  W-0.83) 
"        W-0.83)  25 

+io%NHi  20 


GiBs.Cii%NA 
t*.      per  zoo  Gms. 
Solvent. 


« 


3-5 
15-20  0.71 

20   0.833 

0.91 

0.256 

25   0.70 

25   0.49 

20  20 

25   OSS 
20   0.77 

25   0.76 

(z)  Baioni  and  Barlinetto  (zQzz);  (2)  ZaUi 
(1993);   (6)  Schaefer  (z9z3);  (7)  Squue  and 
Scoindelinaaer  (x9oz);  (zi)  Holty  (Z905). 


CH^H  y =0.796) 
Aniline 
Amyl  Alcohol 
Benzene 


(t 


r 

3J 
4) 

3 

61 

(3) 

(4) 

6 


Solvent. 
Carbon  Tetrachloride  20 


« 


It 


Chloroform 
(I 

Diethylamine 

Ethyl  Acetate 

Ether 
(I 

"     sat.  with  HiO 
Glycerol 
Petroleum  Ether 
Piperidine 
P3Tidine 

Aq.  50  %  Pyridine 
Water  sat.  with  Ether 
CM!  of  Sesame 


t-. 

Gms.Cn%NA 
per  zoo  Gins. 

Solvent. 

20 

0.158  (s) 

20 

0.22     (9) 

17 

0.645   (10) 

2S 

10. 25     16) 

25 

16.6       (14) 

20 

1-7       (3) 

20 

0.197  (s) 

20 

0.043  (s) 

25 

0.018   (4) 

20 

0.051   (5) 

IS 

0.25 

20 

0.0093 M 

20 

0.7       (3) 

20 

i-S      (3) 

26 

1 .  24    (11) 

20-25  2.43     (8J 

20 

0.017  \s) 

20 

0.061  (2) 

LZQzo);  (3)  Scholtz  (zgzi);  (4)  U.  S.  P.  8tli  ed.;  CO  MOller 
(190S);  (8)  Dehn  (igz?);   (9)  Gori  (Z9Z3);  (zo) 


Solubility  of  Strychninb  in  Aqueous  Alcohol  at  is'-ao*. 

(Squire  and  Caiiws,  Z905.) 

Per  cent  Alcohol  in  Solvent  so         45         60         70         90 

Gms.  C2iHsNs02  per  100  CO.  solvent      0.024    0.125    0.25      0.40      0.59 

SOLUBIUTY  OF  StRYCHNINB  IN  MIXTURES  OF  EtHBR  AND  CHLOROFORM  AT  35^ 

(Maiden  and  Dover,  1916.) 


Percent 

CHCUin 

Mixed  SMvenL 

100 

90 
80 

70 

60 


Gms.  G«|IL|NA 

per  zoo  Gms. 

Mixed  Solvent. 

153 

7.1 
2.77 

IS 
0.65 


Per  cent 

CHCIain 

Mixed  Solvent. 

SO 

30 
30 

10 

o 


Gms.  Cn%NA 

per  zoo  Gms. 

Mixed  Solvent. 

o.'3S 

0.21 

o.is 
0.09 
0.02 


SOLXTBILITT  OF  STRYCHNINE  IN  MiXED  SOLVENTS  AT  25"*. 

(Schaefer,  Z9Z3.) 


Mixture. 

One  volume  of  CiH60H+4  vols.  CHCU 
One  volume  of  C»H60H-|-4  vols.  CtHe 
One  volume  of  CHjOH  +4  vols.  CHCU 
One  volume  of  CHgOH  +4  vols.  CeHe 


Gm.  Cii^J<M3b  per 
zoo  oc  oiAuxture. 

S 

2S 

6.7 


DiSTBIBUTION  OF  STRYCHNINE  BETWEEN  WATER  AND  CHLOROFORM  AT  35^ 

(Seidell,  zgzoa.) 


Gn.  Cgi' 


Gms.  CnHaNA  Recovered  per  zs  cc: 


Bfi  Layer  (a). 
0.0006 
O.OOIO 
0.0021 
0.0099 


CHCU  Layer  (&) . 
0.0I03(?) 
0.0253 
0.1299 
0.6335 


(«) 

•    •    • 

61 

64 


8TBTCHN1NE 


688 


8TBYCHNINB  ABSSNATI  CaHttNA.H,A804.iHsO(.iiH^). 

100  gms.  sat.  solution  in  water  contain  4.53  gms.  ChHsNiOi-HiAsOa  at  25*. 

(Puckner  and  Wancn,  i9xa) 
100  gms.  CHCla  dissolve  0.085  gm.  CnHaNiOi-HtAsOi  at  I5^  (HOI.  191a) 

8TBTCHNIMX  FOBMATE  C11HttNA.HCOOH.2HsO. 

Solubility  in  Watbr  and  in  Alcohol. 

CHampshire  and  Piatt,  19x3.) 

Solubility  in  Water.  Solubility  in  Abs.  Alcohol. 


r. 

Gms.  Salt  per 
zoo  Gms.  afi. 

r. 

Gms.  Salt  per 
zoo  Gms.  QHiOH. 

19s 

30.59 

18.5 

10 

24 

39-68 

20 

10.3 

27 

44.25 

22 

10.64 

8TBTCHNIN1  H7DBOBB01CIDS  CkHttNAHBr. 

100  CC  HsO  dissolve  1.54  gms.  of  the  salt  at  I5*-20^         (Squire  and  Gaines,  Z905.) 
100  CC  90%  alcohol  dissolve  1.04  gm.  of  the  salt  at  15^-20®.       **  " 


8TBTCHNIMX  HTDROCHLOBIDK  CnHaNAHCl. 

100  CC.  HsO  dissolve  2.86  gms.  of  the  salt  at  15^-20®.         (Squire  and  Caines,  Z905.) 
100  CC.  90%  alcohol  dissolve  i .37  gms.  of  the  salt  at  i5*-20*. 


100  gms.  CHCU  dissolve  0.592  gm.  of  the  salt  at  15  . 


(Hill,  Z9ZO. 


STBTCHNIMX  MITRATI  CiiHssNA.HNO». 

Solubility  in  Several  Solvents. 


Solvent. 


Water 


« 


9o%CsHi0H 


(I 


100%  CsHiOH 


Solvent. 


r. 


CHsOH  25 

CHCU  25 

I  vol  CsHiOH+4  vols.  CHCk  25 

I  vol.  CsHiOH+4  vols.  CdU  25 

I  vol.  CHiOH+4  vols.  CHCU  25 

I  vol.  CHiOH+4  vob.  CsH*  25 

Glycerol  25 


Gms.  Salt 

per  zoocc. 

Solvent. 

0.34s 
1. 25 

5 
0.66 

4 

I 

1.66 


Si 


(z)  Dott  (z9zo);  (2)  Squire  and  Caines  (Z905);  (j)  Schaefer  (z9X3);  (4)  U.  S.  P.  Vlll  ed. 


Distribution  of  Strychnine  Nitrate  between  Water  and  Chloroform 


Gms.  CbH^A.HN(^ 

Added  per  xscc. 

H^  +  Z5  OC.CHCU. 

0.005 
0.025 
0.125 
0.625 


AT  2S*» 
(Seidell,  19x0a.) 

Qam.  CuHaNA-HNOb  per  15  cc: 

bfi  Layer  (a). 


0.0051 
0.0222 
O.IOI7 
0.3250 


CHCU  Layer  (&). 
0.0030  (?) 
0.0042 
0.0243 
0.1698 


a 
b 


5-3 

4.2 

2 


8TBTCHNI1IX  OXALATE 

100  gms.  H^  dissolve  1.13  gms.  of  the  anhydrous  salt  at  about  15^ 


a>ott,  X9X0.) 


8TBTCHNINE  PEBCHLOBATE  CsiHssNA.HC10«. 


100  gms.  HflO  dissolve  0.022  gm.  perchlorate  at  15^ 

(Hoimann,  Roth,  HObold  and  Metskr,  X9xa) 


689  STRYCHNINE  SULFATE 

STRYCHNINE  SULFATE  (CtiHttNsOs),.H,S04.5H,0. 

Solubility  in  Several  Solvents. 

Gms.  Salt  Gms.  Salt 

Sohpent.  t*.        per  xoo  cc  Solvent.  I*,      per  xoo  cc 

Solvent.  Solvent. 

Water  15-20      2.08(1)      CHOi 

'   ■  u 


"  2$  3-23(2^ 

"  80        16.6     (2^  " 


9o%CiHiOH  15-20      0.74(1)      I  vol.  CiH»Om-4vols.  CHCU 
94%       "  25        1.9    (2)      I  vol.  CtHiOH+4  vols.  CeH* 

94%       "  60        6.2    (2)      I  vol.  CHiOH+4  vols.  CHCli 

100%       "  25        0.8    (3)      I  vol.  CHiOH+4  vob.  CiH* 

CH«OH  25        8.33(3)      Glycerol 

(x)  Squire  and  Cainet  (1905);  (a)  U.  S.  P.  Vni;  (3)  Schaefer  (1913);  (4)  HiU  (19x0). 

STRYCHNINE  TARTRATE 

Solubiuty  op  d,  I  AND  OF  Racbmic  Strychnine  Tartrate  in  Water. 

(DutUh,  X9X3.) 
Gms.  of  Each  Separately  per  xooo  gma.  ^0.    ^ 


f. 

tf  Tartrate. 

<  Tartrate. 

Racemic  Tartrate. 

7.35 

14.14 

9.48 

14.02 

16 

17.72 

11.50 

19.12 

as 

22.9 

14.52 

24.70 

27 

•    •   • 

15.60 

•    •    • 

30 

•    •    • 

17.02 

•    •    • 

40 

35. 18 

22.90 

38.42 

Solubility  of  Mixtures  of  d  and  /  Tartrates  and  of  Racemic  Strychnine 

Tartrate  in  Water. 

(Ladenburg  and  Doctor,  1899.) 


Results  ford  +  l  Tartrate. 

Results  for  Racemic  Tartrate. 

Gms.  Anhydrous 

Gms.  Anhydrous. 

t*.           Salt  per  xoo  Gms. 

Solid  Phase. 

r. 

Salt  per  xoo  Gms. 

Solid  Phase. 

H/>. 

H/). 

7                I  48 

So%rf+S%/ 

7 

1.39 

Saoemic  Tartrate 

19                  1-95 

u 

19 

1.90 

<« 

27                    2.38 

l< 

27 

2.33 

K 

35               302 

(1 

•   35 

317 

« 

42               3-75 

M 

42 

3.92 

fl 

100  gms.  sat.  solution  in  water  contain  0.45  gm.  anhydrous  strychnine  acid 
tartrate  at  about  15^.  (Dott,  1910.) 

SUBERIC  ACm  C6Hit(C(X)H)i. 

Solubility  in  Water. 

(LamourouZf  1899.) 
f.  o*.  IS*.         2o*.         35*.         so*.         6s*. 

Gms.  CtHu(COOH)s  per  XOO  CC.  sol.      0.08    0.13    0.16    0.45    0.98    2.23 
Solubility  op  Suberic  Acid  in  Alcohols  at  4**. 

(TImofeiew,  1894.) 

Gms.  C|Hn(COOH)i  per  xoo  Gms. 
Alcohol.  ^  -  *- 

Sat.  Sol.  Alcohol. 

Methyl  Alcohol  20 . 3 2  32 .  04 

Ethyl  Alcohol  15.5  18. 44 

Propyl  Alcohol  12.2  13 . 9 

100  gms.  95  per  cent  formic  acid  dissolve  2.13  gms.  CftHis(C(X)H)s  at  19.5^ 

(Aschan,  19x3.) 

Data  for  the  distribution  of  suberic  acid  between  water  and  ether  at  25°  are 
given  by  Chandler,  1908. 


SUCCINIC  ACm  690 

SUCCINIC  ACm  (CH,),(COOH)i. 

Solubility  in  Water. 

(MicqnBBki,  x886;  van  der  Stadt,  1902;  Lamourouz,  1890;    for  other  concordjuit  resatU,  see  Bouxsiain* 

1874;  Henzy,  1884.) 


Cms.  Suocuuc 

r. 

Cms.  (CH|)s(COOH)t  per  zoo 
Gnu.  Kfi.            oc.  Solution. 

Anhydride 

(CH4),C0C00 

per  100  Cms. 

Mol.  Per  cent. 

H^. 

(CHj^jCocoo: 

HiO. 

0 

3.80 

2.78  (L.) 

2.34 

99.58 

0.42 

10 

4.51 

4 

3.80 

99.32 

0.68' 

20 

6.89 

5.8 

5.77 

98.97 

1.03 

25 

8.06 

7 

6.74 

^.80 

1.20 

30 

10.58 

8.5 

8.79 

98.44 

1.56 

40 

16.21 

12. 5 

13.42 

97.64 

2.36 

50 

24.42 

•    18 

19.9s 

96.53 

3.47 

60 

35-83 

24. 5 

28.77 

95.07 

4.93 

70 

51-07 

•  •  • 

40.11 

93.26 

6.74 

80 

70.79 

54.08 

91.12 

8.88 

89.4 

95-45 

70.62 

88.71 

11.29 

104.8 

146.3 

IOI.2 

84.57 

15.43 

115.1 

188.  s 

126.8 

81.4 

18.6 

134.2 

335.4 

187.8 

74.72 

25.28 

159. 5 

748.2 

295.2 

65.27 

34.73 

180.6 

t839 

408. 5 

57.6 

42.4 

182.8 

00 

542.3 

50 

50 

174.4 

•  •  • 

808. s 

40.7 

59.3 

153. 3 

•  •  • 

2239 

19.86 

80.14 

128 

•  •  • 

8865. 

5.89 

94.11 

118.8-119 

•  •  • 

00 

0 

100 

The  following  very  carefal  determinations  of  the  solubility  of  succinic  acid 
in  water  are  given  by  Marshall  and  Bain  (19 10). 

t*.  o*.  xa.s*.  as'-         37.  S*.         S©*.  6a.  s*.  75*. 

Gms.  (CHj),  (COOH), 

perioo  gms.  H2O       2.75      4.92      8.35       14      23.83      3935      60.37 

Solubility  of  Succtnic  Acid  in  Aqueous  Solutions  of  Salts  and  of 

Acids  at  25^ 

(Herz,  i9zob,  zgzz.) 


In  Aq.  HBr. 

In  Aq.  HCl. 

In  Aq.  KBr. 

In  Aq. 

KCl. 

Gms.  per  Liter. 

Gms.  per  Liter. 

*- 

Gms. 

per  Liter. 

Gms.  per  Liter. 

HBr.            C4H«04. 

HCl. 

C4HA. 

KBr. 

C4IUO4. 

KCl. 

C4H^4. 

0               81.21 

18.45 

66.25 

0 

81.21 

28.34 

75.58 

79.3           57.38 

45.6 

50.78 

65. 4! 

;     75.58 

77.56 

74.39 

274.4          32.83 

87.9 

35.42 

260.5 

69.68 

150.7 

69,68 

166.6 

27.75 

502.1 

62.59 

267 

61.41 

In  Aq.  KI, 

In  Aq.  LiCl. 

In 

Aq.  NaCl. 

Gms.  per  Liter. 

Gms. 
T.iCI. 

per  Liter. 

C4H,04. 

Gms.  per 

liter. 

SoUd 

KI.                C4H,04.' 

'NaCL 

C4H.O4: 

Phase. 

0                  81.21 

0 

81. 

21 

18.7 

74.39 

QHA 

46.48           79.12 

7.63 

70. 

86 

32.73 

69.68 

i( 

102.9             77.93 

23.32 

62. 

59 

64.3 

61.41 

«< 

57.66 

47- 

24 

132. 1 

49.55 

u 

XI7 

29. 

51 

289.4 

27.16 

<( 

176.4 

20. 

07 

315. 1 

22.44 

NaQ 

231.5 

14. 

17 

918 

4.72 

« 

691 


SUCCINIC  Acm 


Solubility  of  Succinic  Acid  in  Aqueous  Solutions  of  Potassium 
Succinate  and  Vice  Versa  at  Several  Temperatures. 

(Marshall  and  Cameron.  1907.) 


Oms.per 

xooGms. 

Gin8.jper 

100  Gms. 

*•. 

Sol. 

Solid  Phase. 

f. 

Sol. 

^       Solid  Phase. 

KtCAO.. 

H,C4H404. 

K,C4H404 

• 

0 

2.71 

0 

HtCiHiO* 

25 

7.88 

0 

H,C4H404 

0 

7.26 

8.09 

"  +KH,(C4H,04)t 

25 

9-965 

3-17 

(C 

0 

7.86 

7.66 

M                          it 

25 

12.77 

8.4 

(( 

0 

8.24 

9-95 

KH,(QHi04), 

25 

17.6 

14.15 

«l 

0 

8. II 

12,77 

«i 

25 

18. 1 

14.3 

"  +KH,(C4HAyt 

0 

7.87 

15.47 

"  +KHC4HA.aH/) 

25 

15.36 

18.48 

KH,(C4H404), 

0 

0 

40.2 

E:,C4H«04.3H,0 

25 

13.7 

23.6 

"  +KHC«H^4 

14 

1.468 

41.3 

KtCAOt+KHQHiO^ 

25 

1306 

23.81 

KHC4H«04 

+KHC«H«04.aH/> 

25 

11.98 

24.43 

M 

15.9  1.7 

34.36  KHC4H«04.3H|0+KHC«H|0 

425 

9.97 

25 

«< 

20 

6.39 

0 

HtCAOi 

25 

6.61 

28.6 

«( 

20 

7.48 

1.8s 

(1 

25 

2.6 

38.2 

M 

20 

14.63 

11.64 

«« 

25 

2. II 

40.6 

C( 

20 

15.03 

13.32 

"  +KH,(CA04), 

25 

1.03 

48.7 

"  +K,C4H404.3HiO 

20 

13.32 

18.46 

KHiCQEiO^), 

25 

0.13 

56.15 

K«C4H404.3H^ 

20 

12.74 

22.45 

"  +KHC4H4O4 

25 

0 

58.05 

II 

20 

II. 7 

22.91 

KHC«H«0« 

40 

12.9 

0 

H,C4H404 

20 

1.71 

42.1 

i« 

40 

25.5 

16.83 

"  +KH,(C4H404), 

20 

I. OS 

47.3 

"  +K,C4H404.3H,0 

40 

19 

25 .  48  KH,(C«EI«Q4),+KHC4H/)< 

20 

0.985 

48.1 

K,C4H404.3HiO 

40 

15.83 

26.56 

KHC4H/)4 

20 

0.909 

48.75 

w 

40 

0 

62.10 

K^:W>4'SBfi 

20 

O.IS9 

54. 3 

M 

20 

0 

56.6 

<l 

Solubility  of  Succinic  Acid  in  Alcohols  and  in  Ether. 

(Timofeiew,  1891, 1S94;  at  15%  Bouzsoin,  1878.) 


S<dvent. 

Abs.  Methyl  Alcohol 
Abs.  Ethyl 

90%     " 
Abs.  Propyl 
Abs.  Ether 
Isobutyl  Alcohol 


Gms.  (CH|)t(COOH)s  per  100  Gms.    Solvent  at: 


tt 
« 


-!•. 


10.51 
5.06 

•      •      • 

2. II 


+15'. 

•    •    • 

12.59 

7.51 

•  .  . 

1*265 


+21.5". 
19.40 

9-49 

•  ■   • 

4.79 

•  •  • 

2-73 


+39*. 
28.7 

15 

•    •    • 

7.53 


100  gms,  95  per  cent  formic  acid  diasolve  2.06  gms.  (CHs)2(C00H)s  at  18.5^. 

(Aschan,  19x3.) 

Distribution  of  Succinic  Acid  between  Water  and  Amyl  Alcohol 

AT  20'*. 

(Herz  and  Fischer,  1904.) 


Mmimob  iC«H^4 
per  xo  cc. 

Gms.  C4HA 
per  xoocc. 

MflUmob  iC4Hd04 
per  10  cc.  ^ 

Gms.  C4H^4 
per  xoo  cc. 

Alcohol            Aq. 
Laytt.         Layer. 

0.1888     0.2684 
0.3643     0.5252 
0.7077      1.0373 
1.440       2.1266 
2.715       4.0495 

'  Alcohol           Aq. 
Layer.         Layer. 

O.III4     0.1584 
0.215        0.310 
0.418        0.612 
0.850        1.255 
1.603        2.391 

Alcohol 
Layer. 

3.899 
5.199 
6.334 
7. 119 

Aq. 
Layer. 

6.0795 
8.099 
10.170 

".555 

Alcohol         Aq. 
Layer.       Layer. 

2.302      3.588 

3.069     4.779 

3.739    6 

4.202     6.821 

SUCCINIO  Acm 


692 


Solubility  of  Succinic  Acid  in  Aqueous  Acetone  at  20®. 

(Hen  and  Knoch.  1904.) 


oc.  Acetone  per 
xoa|oc.  Soltttioo. 

O 
10 
30 

30 
40 

SO 


C|H/)4  per  lop  cc.  Solution. 

MiUimols.  Cms. 

107.8  6.363 

127.4  7.519 

iss-^  9194 

186.7  11.02 

"54  1330 

254.3  IS  01 


cc.  Acetone  per 
100  cc.  Solution. 

60 

70 
80 


C|H/>i  per  100  cc  Solutioo. 


MiUimols. 
27s. 7 

278.  s 
265.3 

201.9 

51. S 


Gms. 
16.27 
16.44 

15-66 

II. 91 

304 


Solubility  of  SucaNic  Acid  in  Aqueous  Glycerol  S(h.utions  at  25*. 

CHers  ind  Enoch,  1905.) 


Wt.  % 

GJ^oerolin 

Solvent. 

O 

7.15 
20.44 

31.  S5 


C|H^<  par  zoo  cc. 

Solution. 


Millimolsr 

133.4 
128.2 

118. 3 

109.7 


Gnu. 

7.874 
7.566 

6.982 

6.476 


Sp.  Gr.  of 
Solutions. 

1. 0213 
1.0407 
1.0644 
1.0897 


Wt.  % 

Glyceruin 

Solvent. 

40.9s 
48.70 

69.20 

100* 


CfHjPf  per  zoo  cc. 
Solution. 

MiUimols. 


105.8 
99.9 

88.5 
74.6 


Gms. 
6.244 
S.896 
S-223 
4.440 


Sp.  Gr.  off 
Solutions. 

I.II20 
I. 1298 
I. 1804 
1.2530 


*  Sp.  Gr.  of  Glycerol  »  i,asS5-    Impurity  about  z.5  per  cent. 


Distribution  of  Sucamc  Acid  between  Water  and  Ether  at  15®,  20* 

AND  25.5*. 

(Pinnow,  19x5.) 


Results  at  is"*. 

Gm.  M0I&.  per  Liter. 

Results  at  20^ 

Gm.  Mob.  per  Liter. 

Aqueous          Ether   '      p* 
Layer  (e).     Layer  (c*). 

0.644        0.096        6.71 
0.312        0.046        6.87 
O.151        0.0218     6.93 

Results  at  25.5^ 

Gm.  Mols.  per  Liter. 

Aqueous        Ether           p' 
Layer  (c).   Layer  (O* 
0.474       0.0783     6.05 
0.2585     0.0415     6.23 
O.II75     0.0187     6.28 

Aqueous        Ether           p* 
Layer  (c).    Layer  (cO- 

0.3293     0.0438     7.52 
0.1768     0.0235      7.52 
0.0894     O.OI16     7.71 

0.0405    0.006      6.75 

Very  careful  determinations  of  this  distribution  at  o®  and  at  25®,  in  which  the 
ionization  of  the  succinic  acid  in  the  two  solvents  is  taken  into  consideration,  are 

given  by  Chandler,  1908.    Two  determinations  at  o®  and  two  at  15®  are  quoted 
y  Kolossovsky,  loii.    Earlier  data  for  this  system  are  given  by  Nernst,  "Theo- 
retical Chemistry,    3rd  English  edition,  p.  496. 

BromSUCCINIC  ACID  CHBr(CH,)(COOH),  (m.  pt.  159**). 

SOLUBILITT  IN  ALCOHOLS  AT  22®. 
(Timofeiew,  Z894.) 


Alcohol. 


Gms.  CHBr(CH^(C00H)9  per  zoo  Gms. 


-JL. 


Methyl  Alcohol 
Ethyl  Alcohol 
Propyl  Alcohol 


Sat.  Solution. 
56.5 

45- 5 
33.1 


Alcohol. 
129.7 

83.6 
49.4 


Data  for  the  distribution  of  monobromsuccinic  acid  between  water  and  ether 
at  25®  and  for  dibromsuccinic  acid  between  water  and  ether  at  25"  are  given  by 
Chandler  (1908). 

Data  for  the  melting-points  of  mixtures  of  the  following  pairs  of  optical  anti- 
podes are  given  by  Centnerszwer  (1899). 

d  +1  Chlorsuccinic  Acid. 

d-i-i  Chlorsuccinic  Acid. 

d  Chlorsuccinic  Acid  + 1  Bromsuccinic  Acid. 

i  Chlorsuccinic  Acid  + 1  Bromsuccinic  Acid. 

d-^-l  Benzylaminosuccinic  Acid. 

d-jri  Aminosucclnic  Acid. 


693 


8UCCINIMIDE 


8UCCINIMIDE  CH4<^g>NH. 

Solubility  in  Water  and  in  Ethyl  Alcohol. 
Interpolated  from  original  results. 
In  Water. 


f. 

Wt.o£ 

r  cc. 

Solution. 

MQls.jper 

zoo  Mob. 

H,Q. 

o 

1.025 

1.58 

lo 

1.03s 

2.4 

20 

25 

30 

1.052 
1.067 
1.086 

4 

59 
8 

4P 

1. 120 

12.8 

SO 
60 

1. 145 
1. 167 

17.8 
22.6 

70 
80 

1. 189 
1.204 

27. 5 
32.8 

ts. 

(Sp^yen,  1903.) 

In  Ethyl  Alcohol. 

Gms.  per 

Wt.o£ 

Mob-per 
looMols. 

Gins,  pcf 

zoo  Gins. 

I  cc. 

zooGms 

H/). 

Solution. 

QHtOIL 

CAOH 

8.69 

0.815 

0.88 

1.89 

14 

0.809 

1-35 

2.7 

23 

0.806 

2 

4.1 

33 

0.805 

2.5 

5-3 

45 

0.804 

3.1 

6.8 

70 

0.809 

4.9 

10.5 

96 

0.816 

7.8 

16 

124 

0.835 

12.3% 

26.5 

152 

0.873 

•    •   • 

•   •   • 

• « • 

0.954 

•  •   • 

•  •   • 

^  Freezing-point  data  (solubilities,  see  footnote^  p.  i),  are  given  for  ethylsuc- 
cinimide  +  bromotoluene  and  for  ethylsuccinimide  +  p  xylene  by  Patemo  and 
Ampola  (1897). 

SUCCINIC  NITBILE  (Ethylene  Cyanide)  CNCH,CH,CN. 

The  solubility  of  succinic  nitrile  in  water  and  also  in  aqueous  sodium  chloride 
solutions  at  various  temperatures  has  been  determined  by  bchreinemakers  (1897), 
and  the  results  presented  in  terms  of  mols.  of  nitrile  per  100  mols.  of  nitrile  +  H  jO. 
The  following  calculations  of  these  results  to  gram  quantities  was  made  by 
Rothmund.  (Landolt  and  BOrnstein's, "  Tabellen  "  1906.) 


♦• 

Gms.  CNCH«CH«CN  per  100  Gms. 

Gms.  CNCH^C^CN  per  zoo  Gms 

Aq.  Lsytt. 

Nitrile  Layer. 

Aq.  Lajrer.         Nitrile  Layer. 

18.5 

10.2 

92 

53-5               33.2             66.4 

20 

II 

91.5 

55                 40.3            6a. 8 

39 

•    •    • 

85.2 

55.4  ciit.  temp.         51 

45 

22 

•    •    • 

Very  complete  data  for  the  sj^tem  succinic  acid  nitrile,  ethyl  alcohol  and 
water,  determined  by  the  synthetic  sealed-tube  method,  are  given  by  Schreine- 
makers  (i8p8c).  Results  for  the  system  succinic  acid  nitrile,  cane  sugar  and 
water  are  given  by  Timmermans  (1907). 

SUGAB  CuHttOii  (Cane  Sugar.) 

Solubility  in  Water. 

(Hersfeld,  zSga;  see  also  Courtonne,  Z877.) 


Gms.  CaHiAi  iwr 

Gms.  CbB^Ai  per 

r. 

zoo 

Gms. 

f. 

zoo 

Gms. 

Solution. 

Water. 

&>lution. 

Water. 

0 

64.18 

179.2 

40 

70.42 

238.1 

5 

64.87 

184.7 

45 

71.32 

248.7 

10 

65.58 

190.5 

50 

72.25 

260.4 

15 

66.33 

197 

60 

74.18 

287.3 

20 

67.09 

203.9 

70 

76.22 

320.4 

25 

67.89 

211. 4 

80 

78.36 

362.1 

30 

68.70 

219.5 

90 

80.61 

415.7 

35 

69.55 

228.4 

100 

82.97 

487.2 

'©  ^ 


»  I 


.M 


o. 


Sp.  Gr.  of  sat.  solution  at  15**  =»  1.329;  at  25* 

100  gms.  H|0  dissolve  212  gms.  cane  sugar  at  25^,  determined  by  means  of 
Pulfrich's  refractometer.  (Osaka,  zgos-os.) 


SUGAR  694 

Solubility  of  Sugar  in  Aqueous  Salt  Solutions  at  30®,  50**,  and  70*. 


terpc 

>lated  from  ori 

ginalreau 

ilts. 

(Schukow,  1900.) 

f. 

Gms.  Saltper 
zoo  Gms.  £uO. 

Gms.  CisHaOu 

per  xoo  grams 

HsO  in  Aq.  Solutkn  of: 

KQ. 

KBr. 

KNQt. 

Naa. 

Cads. 

30 

0 

219s 

2195 

219s 

219s 

219.5 

€€ 

ID 

216 

218 

217 

aio 

197 

U 

20 

221 

220 

216 

211 

189 

it 

30 

228 

224 

216 

219 

192 

u 

40 

237 

228 

217 

233 

200 

it 

50 

■    •    • 

•    •    • 

218 

250 

218 

u 

60 

•    •    • 

•    •    • 

•  •  • 

269 

243 

50 

0 

260.4 

260.4 

260.4 

260.4 

260.4 

ik 

•  10 

261 

262 

260 

255 

239 

it 

20 

266 

266 

261 

260 

228 

u 

30 

274 

.272 

262 

269 

228 

u 

40 

284 

276 

262 

284 

236 

a 

50 

296 

280 

263 

302 

253 

t€ 

60 

■    •    • 

•    •    • 

•   •    • 

•  •  • 

276 

10 

0 

320.5 

320.5 

320.5 

320.5 

320.5 

If 

10 

326 

324 

321 

323 

295 

M 

20 

334 

328 

324 

330 

286 

4% 

30 

345 

334 

327 

344 

286 

II 

40 

357 

341 

33^ 

361 

295 

u 

SO 

370 

349 

334 

384 

308 

u 

60 

384 

357 

337 

406 

327 

Solubility  of  Cane  Sugar  in  Saturated  Aqueous  Salt  S(X.utions  at 

31.25^    (Ktthler.  X897.) 
Gms.  Sugar  per  zoo  Gms.  „  ,.  Gms.  Sugar  per  xooGsds. 


daii. 

Soltttiaa. 

Water. 

CHjCOOK 

.   •    • 

324.8 

C,H,COOK 

49.19 

306.1 

C,H«.OH.(COOK), 

50-30 

303 -9 

KjCO, 

56.0 

265.4 

KCl 

62.28 

246.5 

CHjCOONa 

59-93 

237.6 

NaCl 

62.17 

236.3 

aaic. 

Solution. 

Water. 

Na,CO, 

64.73 

229.2 

KNO, 

61.36 

224.7 

K^O* 

66.74 

219.0 

CHjCOOCa 

60.12 

190.0 

Na,SO« 

52.20 

183-7 

CaCl, 

42.84 

135 -I 

MgSO« 

46.52 

119. 6 

Solubility  of  Cane  Sugar  in  Aqueous  Alcohol  Solutions  at  14®* 

(Schiefeld,  1894.) 

Wt. 


Wt. 
per  cent 
Alcohol. 

O 

5 
10 

20 

30 
40 


Wt. 

per  cent 

Sugar. 

66.2 

64.25 

62.20 

58-55 

54 -OS 
47-75 


Gms.  S 

GC.  Alcohol-UsO 
Mixture. 


X  per  zoo 


195.8 
179.7 
164.5 
141. 2 

117. 8 

91. 


Wt.  Gms.  Sugar  per  100 

per  cent  per  cent  cc.  Alcohol-HjO 

Alcohol.            Sugar.  Mixture. 

50  3855  <52.7 

60  26.70  36.4 

70  12.25  13-9 

80        4.05  4.2 

90        0.95  ,  0.9 

100      c.oo  '  0.0 


695 


SUQAB 


Solubility  of  Cane  Sugar  in  Aqueous  Alcohol  Solutions. 

(Scheibler,  1872;  correction,  1891.) 


Results  at  0"". 

Results 

at  14**. 

Results 
at  40**. 

Percent 
Alcohol 
byVoL 

Sp.  Gr.  of 

Solution  at 

17.5'. 

Gms.  Sugar 

■Sp.  Gr.  of 

Gms. 

per  100  cc.  J 

Solution. 

Gnu.  Sugar 

per  luu  cc. 
Solution. 

OUiUUUii  Ac 

17-S'- 

Sugar. 

C,H,OH. 
0 

H,0. 

per  luu  cc 
Solution. 

0 

1325 

85.8 

1.326 

87.5 

45. 10 

a    a    * 

10 

1.299 

80.7 

1.300 

81.5 

3.91 

44.82 

95.4 

20 

1.236 

74.2 

1.266 

74.5 

8.52 

43.83 

90 

30 

1.229 

65.5 

1.233 

67.9 

13.74 

41.87 

82.2 

40 

1. 182 

56.7 

I.  185 

58 

20.24 

40.38 

74.9 

50 

1. 129 

45. 9 

I.  131 

47.1 

28.13 

38.02 

63.4 

60 

1.050 

32.9 

1.058 

33.9 

37.64 

34.47 

49-9 

70 

0.972 

l8.2 

0.975 

18.8 

46.28 

29.57 

31.4 

80 

0.893 

6.4 

0.895 

6.6 

61.15 

21.95 

13.3 

90 

0.837 

0.7 

0.838 

0.9 

71.18 

12.83 

2.3 

97-4 

0.806 

0.08 

0.808 

0.36 

77.39 

3.28 

0.5 

100  gms.  absolute  methyl  alcohol  dissolve  1.18  gms.  cane  sugar  at  19^. 

(de  Bruyn,  1892.) 


Sp.  Gr.  of 
Solutions. 


1.3306 
1.2796 
I . 2491 
1.2002 
I.1613 


Solubility  of  Cane  Sugar  in  Aqueous  Acetone  at  25**. 

(Herz  and  Enoch,  1904.) 

Gms.  Sugar 

per  100  cc. 

Solution. 

89.8 
76.7 


cc.  Acetone 

per  100  cc 

Solvent. 


O 
20 
30 
40 
45 


72.1 

59.3 
52.5 


Gms.  per  zoo  cc. 

Solution. 

H,0.               (CHOiCO. 

CuHaOu. 

43-3                0 

89.8 

42.9              8.4 

76.7 

39.5          13.4 

72.1 

39.8            20.9 

59.3 

39                  24.6 

52.5 

Above  45  cc.  acetone  F>er  100  cc.  solvent  the  solution  begins  to  separate  into 
two  layers.  The  lower  of  these  contains  si  gms.  sugar  p>er  100  cc.  and  has  Sp. 
Gr.  1. 1 522.  The  upper  layer  contains  so  little  sugar  that  the  amount  could  not 
be  determined  by  the  method  employed.  100  cc.  evaporated  in  a  vacuum  desic- 
cator left  a  residue  of  3.68  gms.  Above  the  concentration  of  80  cc.  acetone  per 
100  cc.  solvent  the  two  layers  unite.  In  pure  acetone  100  cc.  solution  gave  a 
residue  of  0.18  gm.  sugar. 


Solubility  of  Several  Sugars  in  Pyridine  at  26®. 

(Holty,  1905.) 

Gms.  Sugar 
Sugar. 

Cane  Sugar  (Sucrose) 
Milk  Sugar  (Lactose) 
Grape  Sugar  (Glucose) 
Fruit  Sugar  (Fructose) 
Galactose 
Maltose  » 

Maimose 
Raffinose 

*  It  is  uncertain  whether  these  figures  refer  to  gms.  per  xoo  gms.  sat.  solution  or  gms.  per  xoo  gma. 
pyridine  at  20*-2S*. 

100  gms.  aq.  50  per  cent  pyridine  dissolve  the  following  g^s.  of  sugars  at  20**- 

25°;    sucrose,  38.5;    maltose,  43.07;    mannose,  78.70;    lactose,  1.98;    fructose, 

85.42;  galactose,  68.3;  glucose,  49.17;  raffinose,  8.76.  (Dehn,  1917.) 

loogms.  trichlorethylene  dissolve  0.004  gm.  cane  sugar  at  I5^*  (Wester  &  Bruins,  1914.) 

For  additional  data  on  Galactose,  see  p.  305  and  on  Glucose,  see  p.  306. 


Foimula. 

da  of  Sat.  Sol. 

per  xoo  Gms. 
Sat.  Sol. 

CnHfcO,! 

•    •    « 

6.45 

CttHBOu.H,0 

0.981 

2.18 

J(VHjsQ,.H^ 

1.005 

7.62 

/CtHnOi 

1.052 

18.49+ 

CVHaO, 

1.0065 

5.45(?) 

CbHbOu 

•    •    • 

98.10* 

(Dehn,  1917.) 

C.HaO, 

•    •    • 

29.9* 

M 

CttH«0,..sHiO 

•    ■   • 

75* 

U 

SnOABS 


696 


Solubility  of  Milk  Sugar  (Lactose)  Hydratb  and  /3  Anhydridb  in 

Water. 

(Hudson,  1904, 1908.) 

It  was  found  that  the  saturation  point  was  reached  very  slowly  with  this 
compound.  From  the  results,  it  was  concluded  that  "aqueous  solutions  of 
milk-sugar  contain  two  substances  in  ec^uilibrium  and  that  the  mutarotation  of 
milk-sugar  results  from  the  slow  establishment,  in  cold  solutions,  of  the  equi- 
librium of  the  balanced  reaction,  CisHtiOu  (Hydrate)  ^  H|0  -|-  CuHitOu  09-an- 
hydride). 

The  final  solubility  of  hydrated  milk  sugar  was  determined  by  approaching 
saturation  from  below  and  from  above  with  mixtures  of  water  and  excess  of  once 
recrystallized  hydrated  milk  sugar.  These  were  constantly  rotated  until  equilib- 
rium was  reached  (one  week  was  allowed  in  all  cases).  The  filtered  saturated 
solutions  were  evaporated  to  dryness  and  the  crystalline  residues,  consisting  of 
the  a  and  fi  anhydrides,  weighed. 


f. 

Gms.  CttH^^u 

per  xoo  Gms. 

Sat.  Sol 

■ 

Gms.  CuHtfOu 

per  zoo  Gms. 

Sat.  SoL 

0 

10.6 

49 

29.8 

IS 

25 

39 

14. s 

17.8 
24 

64 

74 
89 

39-7 

46.3 
58.2 

The  initial  solubility,  obtained  by  agitating  an  excess  of  milk  sugar  hydrate 
with  water  for  a  few  minutes,  was  somewhat  less  than  one-half  the  above  figures, 
at  temperatures  up  to  25®. 

The  final  solubility  of  fi  anhydrous  milk  sugar  was  difficult  of  determination 
on  account  of  the  high  concentration  and  instability  of  the  saturated  solution 
below  92^.  At  o^  the  final  saturation  was  hastened  by  addition  of  o.i  n  NH4OH 
solution.  At  o^,  42.9  gms.  CuHttOn  per  100  gms.  sat.  solution  were  found  and 
at  100^,  61.2  gms. 


Solubility  of  Several  Sugars  in  Aqueous  Alcohol  at  20*. 


(Hudson  and  Yanovsky,  191 7.) 


Sugar. 


a  Aiabinose 
fiCeJlose 
fi  Fructose 

p        " 

a  Galactose 


(C 


pj  a  Glucoheptose 

a  Glucose 

a        " 

a       "       hydrate 

p  Glucose 

a  Lactose  hydrate 

aLyxose 

p  Maltose  hydrate 

P  Mannose 

p        " 

P  Mellibose  Dihydrate 

a  Rhamnose  Hydrate 

a         "  " 

a  Xylose 

Sucrose 

Trehalose  Dihydrate 

Raffinose  Pentahydrate 


Formula. 

CuHaOu 

QHiA 

<« 

«< 

II 

QHiA 

CiHaO, 
II 

CHaO,.H,0 

C|Hu0«. 

CnHa0ii.H,O 

CiHuOfe 

CuHbOu.H,0 

C^HttO, 

41 

CuHaOi.aH^ 

CHiA-HjO 
II 

C,H«A 
CuHbOu 
CisH«0u.2H,0 
CuHaOu.5H^ 


Solvent. 


u 
ti 


8o%CiHiOH 

20% 
80% 

95% 
Methyl  Alcohol 

6o%CtHiOH 

80%        " 
20%        " 
80%        « 
Methyl  Alcohol 
80%  COIiOH 
80% 
40% 

90% 

60% 

80% 
Methyl  Alcohol 

80%  CjHjOH 
100% 

70% 

80% 

80% 

70% 


tt 

it 
tt 


it 
tt 

(C 

« 
tt 
tt 


Gms.  Anhydrous  Sugar 
per  100  cc.  Solution. 

Initial 
Solubility. 

Final    ' 
Solubility. 

0.74 

1.94 

3-2 

4.7 

13.4 

27.4 

1.8 

4.2 

5-2 

II. I 

I.I 

3.1 

0.27 

0.65 

4 

45 

2 
0.8s 

4-5 
1.6 

1.3 

3 

4.9 

9.1 

I.I 

2.4 

5-i 

7.9 

3* 

4.7s 

2.4 

0.78 

0.76 

8.6 

8.2 

13 

4.4 

1-3 

95 
9.6 

2.7 

6.2 

3-7 
1.8 

3.7 
1.8 

1.4 


1.4 


697 


SnOABS 


Solubility  of  Sorbose  and  Gulosb  in  Water  and  Alcohols. 

(de  Bruyn  and  van  Ekereitcin,  1900.) 


Sugar. 

d  Sorbose 
I  Sorbose 
/  Gulose 


M.-pt. 

151 
ISO 
ISO 


Cms.  Sugar  per  xoo  cc.  Sat.  Sol.  in: 


H^  at  100". 
0.22 
0.23 
0.24 


100  gms.  HiO  dissolve  108  gms.  maltose  at  20^-25^. 
100  gms,  HsO  dissolve  14.3  gms.  raffinose  at  20^-25^ 


CH/DH  at  17* 

1.70 
1.68 
1.72 


CaH»0H  at  17". 
1.02 
I 
1.04 

(Dehn,  xgzr.) 


Solubility  of  Phenylhydrazones  and  fi  Naphthylhydrazonbs  of  the 
Sugars  in  Water  and  in  Alcohols  at  i6°-i8®. 

(van  Ekenstem  and  de  Bruyn,  1896.) 

The  hydrazones  were  prepared  by  adding  to  a  concentrated  and  warm  solution 
of  the  sugar  the  equivalent  quantity  of  the  hydrazine  dissolved  in  the  molecular 
quantity  of  glacial  acetic  acid.  The  precipitated  hydrazones  were  recrystalliz^ 
from  30  to  50  per  cent  alcohol.  No  details  in  r^;ard  to  the  method  of  obtaining 
saturation  or  of  analysis  of  the  solutions  are  given. 

Gms.  Compound  per  xoo  oc.  Sat.  Sol.  in: 


Phenylhydxasone  of: 

M.-pt. 

Water. 

CHjOH. 

CAOH. 

Methyl  Mannose 

178 

0.2-0.06 

0.59 

0.05-0.02 

"       Arabinose 

161 

(i 

•   «    • 

u 

"      Rhamnose 

124 

u 

very  si.  sol. 

« 

"       Galactose 

z8o 

(t 

u 

M 

Ethyl  Galactose 

169 

•    •   • 

•  •  • 

O.I 

"     Mannose 

159 

•  ■  « 

0.2 

"     Arabinose 

153 

•  •  « 

0.4 

"     Rhamnose 

123 

very  si.  sol. 

•     •     • 

Amyl  Galactose 

116 

•  *  • 

0.6 

**     Mannose 

134 

•  •  ■ 

3.5 

"     Arabinose 

Z20 

•  •  • 

3-6 

"     Rhamnose 

99 

very  si.  sol. 

6.5 

"     Glucose 

128 

•  ■  ■ 

Z.2 

"     Lactose 

123 

•  «  • 

0.4 

Allyl  Galactose 

IS7 

•  •  • 

0.3 

"     Mannose 

142 

•  •  • 

0.7 

"    Arabinose 

I4S 

•   •    m 

o.S 

'<     Rhamnose 

135 

%   •    • 

•  •  • 

"     Glucose 

^SS 

•     •     9 

•  •   • 

"    Lactose 

132 

•    •     • 

0.2 

"    MeHbose 

192 

•     •     • 

0.3 

Benzyl.  Galactose 

154 

.     0.9 

0.08 

"      Mannose 

i6s 

0.5s 

0.2 

"      Arabinose 

170 

0.4 

0.06 

"      Rhamnose 

121 

iS-4 

6.7 

"      Glucose 

150 

OS 

O.IO 

"      Lactose 

128 

0.9 

0.06 

fi  Naphthyl  Galactose 

167 

0 

■14 

... 

0.24* 

"          Mannose 

157 

0 

.18 

... 

0.25* 

"          Arabinose 

141 

0 

.22 

... 

0.62* 

*'          Rhanmose 

170 

0 

.20 

... 

0.44* 

"          Glucose 

95 

0 

•25 

... 

5* 

Xylose 

70 

0 

•32 

... 

6.62* 

"          Lactose 

203 

0 

.07 

... 

0.2* 

«          Maltose 

176 

■    •    • 

a . . 

0.4* 

''         MeUbose 

13s 

•    «    • 

•  •  • 

1.3* 

*  Solvent  96  per  cent  CiH^H. 


SnOABS 


698 


Sqlubility  of  thb  Bbnzalic  Compounds  of  Somb  Polyatomic  Alcohols 

AT  I6^-I8^ 

(de  Brayn  and  van  Ekmrtein,  1899.) 

No  details  of  the  determinations  are  given.  .  It  is  stated  that  the  results  are 
sufficiently  exact  for  use  in  identifying  hexites. 


Cms.  Compd.  Dbaolved  pei 

'  zoooc 

Name  of  CompoiuuL 

M.-|it 

aai.  :>oi.  in: 

r 

Acetone. 

Chloroform. 

AkohoL 

Dibenzalerjrthritol 

SOI 

(Fiicfaer) 

0.34 

364 

0.02 

Monobenzalarabitol 

152 

ii 

•  *  • 

•    •    * 

•    •   • 

Dibenzaladonitol 

165 

«( 

0.64 

1.36 

0.14 

Dibenzalxyiitol 

175 

«( 

1. 10 

0.85 

« •  > 

Dibenzalrham  nitol 

203 

i< 

0.70 

2-55 

1. 10 

Monobenzal-<i-Sorbitol 

175 

(Meunier) 

very 

easily  soluble 

Dibenzal-(i-Sorbitol 

163 

<t 

5-44 

0.16 

O.IO 

Tribenzalmannitol 

213-8 

(Fiflcher) 

0.42 

8.75 

O.IO 

Trihenzal-^iditol* 

215-8 

u 

0.47 

0.17 

0.05 

Tribenzal-<f-taJitoit 

210 

Ii 

0.30 

4.42 

trace 

Dibenzalduldtol 

215-20 

(f 

0.42 

0.83 

trace 

Dibenzalperseitol 

230-5 

u 

0.04 

trace 

0.02 

*  Prepared  (rom  /  idonic  add. 

t  PrepaP 

ed  from  d  talonic  add. 

100  gms.  sat.  solution  in  pyridine  contain  0.47  gm.  mannitol  at  26^   (Holty,  1905.) 
100  gms.  sat.  solution  in  pyridine^contain  2.5(?)  gms.  erythritol  at  26^.      " 


SULTAlinJC  ACID  NH,.C«H4.S0sH.H,0. 

Solubility  in  Water. 

(Philip,  19x3;  lesults  for  60*  and  over  by  Dolinski,  1905.) 


Gms.  NIL.- 


Gms.  NIL.- 


f. 

per  100  Gms. 

Solid  Phase. 

f. 

pS'^fJm,         SoKd  Phase. 

SatSd. 

Sat.SoL 

0 

0.444 

NH^.C|H«.S0|H.aH^ 

44 

2.44 

NHt.C»H,.SO,H.H/) 

7.2 

0.622 

« 

44 

2.36 

NH|.CA.S0^ 

13-3 

0.841 

<i 

47-5 

2.52 

<( 

18.9 

1.093 

(( 

54.5 

2.8s 

(( 

18.9 

1. 137 

NH,.CA.S0»H.H^ 

60 

301 

u 

25.1 

1.384 

K 

70 

3.65 

u 

31.1 

1.662 

H 

80 

4.32 

« 

37.2 

2.004 

U 

100 

6.26 

u 

SULTONIUM  PEBCHL0RATE8 

Solubility  in  Water. 

(Hofmann,  Hdbold  and  Quoos,  1911-1  a.) 


Name. 

Formula. 

f. 

Per  TOO  Gms.  H^. 

Gm.  Mols. 

-  Gms. 

Trimethyl 

Sulfine 

Perchlorate  (CH^jSCio* 

16.5 

0.0784 

13.84 

Ethyl   dimethyl 

u 

CH,(CHOiSC104 

15-9 

O.II91 

22.31 

Propyl 

« 

C,H7(CH,),SC104 

IS 

0.0590 

12.04 

n  Butyl      " 

it 

C4H,(CHa),Sa04 

IS 

0.0607 

13.24 

Ethylene  dt^methyl 

• 

<c 

C,H4(C,H«SC104), 

18 

0.0423 

14.86 

Vinyl  dimethyl 

<( 

Q,H|.S(CH,),.C104 

18 

0.0731 

13. 75 

Trimethylene  dismethyi " 

• 

C«H,:(QH«Sa04)s 

18 

0.0402 

14.68 

699 


TriethylSULTONIXTM  IODIDE  S(CsH»)sI. 

lOO  gms.  HiO  dissolve  431  gms.  S(CjH*)»I  at  25*. 
100  gms.  CHCli  dissolve  47.7  gms.  S(CsH6)iI  at  25* 


SULTONIUM  IODIDE 


(Peddle  and  Turner,  19x3.) 
(Peddle  and  Turner,  19x3.) 


SULFUB  S. 

In  a  series  of  papers  by  Aten  (1905-06,  1912,  1912-13,  1913,  1914  and  1914a), 
the  preparation  and  properties  of  the  four  known  modifications  of  sulfur  are  de- 
scribed.   These  are  oesig^ted  by  the  symbols,  Sx,  S/i,  Sr  and  Sp. 

Sx  is  ordinary  rhombic  sulfur  and  its  molecule  is  considered  to  be  composed  of 
eight  atoms  of  sulfur,  Sg. 

Sn  is  the  insoluble,  so-called  amorphous  sulfur. 

sir  is  obtained  when  ordinary  sulfur  is  heated  above  its  meltine-point  and 

?[uickly  cooled;  it  is  especially  easily  prepared  by  warming  Sx  in  sulfur  chloride, 
ts  molecule  is  probably  represented  by  S4. 

So  was  discovered  by  Engel  and  is  prepared  by  mixing  concentrated  HCl, 
cooled  to  o^,  with  saturate  sodium  thiosulfate  solution.  The  precipitated 
NaCl  is  removed  by  filtration  and  the  solution  extracted  with  toluene.  The 
aqueous  layer  soon  yields  a  cloudy  precipitate  of  Sp.  The  molecule  of  this 
sulfur  is  considered  to  have  the  composition  Se. 


Solubility  of  Sulfur  (Sx)  in  Sulfur  Monochloride  (SsCk)  Determined 

BY  THE  Melting-point  Method. 

(Aten,  X905-06.) 

f  of  Melting. 

-16 
O 

+  17.9 
36.8 

55.2 

65.6 

77.7 


Mol.  %  Ss  in 
Mixture. 

4-3 
6 

9.9 

17. 1 
28.5 

40.3 

55. (^ 

Solid  Phase. 

t*  of  Melting. 

Rhombic  S 

835 
95.6 

86 

103.2 
IIO.4 

118. 8 

Mol.  %  S«  in 
Mixture. 

Solid  Phase. 

67 

Rhombic  S 

81.8 

«( 

81.8 

MonodinicS 

88.4 

u 

95 

(i 

100 

(i 

Solubility  of  Sulfur  (Sf)  in  Sulfur  Monochloride  (SaCli) 

(Aten,  X9ia-i3.) 

A  preliminary  experiment  showed  that  if  a  solution  of  Sx  in  sulfur  monochlo- 
ride, saturated  at  20**,  is  heated  to  170°  and  cooled,  it  will  then  dissolve  as  much 
Sx  as  already  required  to  saturate  it.  The  following  determinations  were  made 
by  sealing  known  amounts  of  Sx  and  SsClt  in  tubes,  heating  them  to  100^  for 
several  hours  and  then  cooling  quickly  to  the  indicated  temperatures  and  shak- 
ing for  i  hour  in  the  case  of  the  0°  and  25**  results  and  2  hours  in  the  case  of  the 
—60**  results.  The  saturated  solutions  were  analyzed  by  oxidizing  with  HCl 
+  HNOi  +  Br  and  titrating  the  HsSOi,  after  removing  the  volatile  acids. 


Atoms  S 

per  xoo  Atoms  S+SiQs 

in: 

Atoms  S 

)  per  xoo 

Atoms  S+SiCl, 
urated  Solution 

tin: 

Original 

Saturated  Solution  at: 

Original 
Mixture. 

Sat 

at: 

Mixture. 

-6o-. 

o*. 

+as-. ' 

-eo". 

o*. 

+2S".' 

0 

II. 6 

36.1 

53.5 

79.4 

65.2 

72 

•     •     • 

10 

18. 1 

40.1 

57.6 

Ik).  I 

66.1 

71.6 

•     •    • 

28.7 

31.9 

47.4 

62 

89.9 

•  •  • 

•    •    • 

82.1 

49.9 

42.9 

56 

66.4 

90.1 

•  •  ■ 

80.  s 

•     •     • 

60.1 

47-7 

59.9 

69.4 

94.6 

•  •  • 

•    •    • 

87.7 

69.1 

•  ■  • 

■    •    • 

72.8 

98 

•  •  • 

•    •    • 

93-4 

Results  similar  to  the  above  are  also  given  (Aten,  19 12),  for  mixtures  previ- 
ously heated  to  50®,  75**  and  125**.  All  the  data  confirm  the  formation  of  the 
the  new  modification  Sr> 


SULFUB 


700 


Solubility  of  Sulfur  (S,)  in  Sulfur  Monochloridb  (SiCls)  at  25*. 

(Aten,  191a,  1913) 

The  samples  were  heated  to  the  temperatures  indicated  and  rapidly  cooled 
and  powdered.    The  method  of  determining  the  solubilities  is  not  described. 


Previous  Treatment  of  Sample. 

Unheated  Sulfur 

Mixture  of  Rhombic  and  Amorphous 
Sulfur 

Rhombic  Sulfur  heated  to  125^ 
"  "  "       "  165** 

"  "  "       "  i6s** 

"  "  "       "  165** 

a  u  a  a    ^^^o 


Atoms  S  Dis- 
solved per  100 
Atoms  d+S|Gt< 

53-5 


54.5 

56-58 .  5  (depending  on  excess  of  S  pieaent.) 

60  (determined  immediately.) 
59. 5  "         after    I  hr.) 

57.5  "  «     24  h».) 

53.2  "  "      8  days.) 


Solubility  of  Sulfur  (S,)  in  Toluene  at  o*  and  at  25*. 

(Aten,  1913) 


Comp.  of  Mix- 
ture in  Atom 
Per  cent  S. 

35 
47 
54 
57 
73 


Sdubility  in  Atom  %  S. 


Ato*. 
3.88 

•        •        • 

3.26 

3  30 


At  as*. 

S-94 
6.6s 
6.76 
6.88 

7.4s 


Comp.  of  Mix- 
ture in  Atom 
Per  cent  S. 

74 

77 
80 

83 
85 


Solubility  in  Atom  %  S. 


Ato*. 
40s 


3 
4 


At  as*- 

7. 52 


90 
22 


7 

8 


93 
08 


These  results  show  that  the  greater  the  excess  of  Sr,  the  greater  the  solubility. 
It  was  found  that  under  the  same  conditions,  unchanged  rhombic  sulfur  gives 
constant  figures  irrespective  of  the  excess  of  S  present.  At  o**,  2.59  atom  per  cent 
Sx  was  found  and  at  25**,  5.65  atom  per  cent. 


Solubility  of  Sulfur  (S^)  in  Carbon  Disulfide  and  Carbon 

TETRACm^ORIDB. 
(Wigand,  1910.) 

When  "insoluble"  sulfur  {SsJ)  is  treated  with  CSs  or  CCU,  a  small  amount 
dissolves,  depending  upon  the  lenc^th  of  time  of  contact,  temperature  and  nature 
of  the  solvent  but  not  on  the  relative  amount  of  solvent.  This  action  is  ex- 
plained on  the  assumption  that  a  partial  transformation  of  S^  to  soluble  sulfur 
Sxi  takes  place. 

Data  for  the  fusion  points  of  mixtures  of  rhombic  sulfur  and  "insoluble" 
sulfur  (S|i)  and  for  monoclinic  sulfur  and  "insoluble"  sulfur  (Sj«)  are  given  by 
Kruyt  (1908). 

Solubility  of  Sulfur  in  Liquid  Ammonia. 

(Ruff  and  Hecht,  191  x.) 

At  the  temperatures  o^  to  40^,  the  solutions  were  constantly  shaken  for  3  to  ^ 
days.  For  the  results  at  the  lower  temperatures  the  solutions  were  saturatea 
at  room  temperature  then  cooled,  partial^  evaporated  and  shaken  4  to  6  hours. 
The  saturated  solutions  were  analyzed  by  evaporation  of  the  ammonia  by  means 
of  a  current  of  hydrogen,  absorbing  in  HCl  and  converting  to  the  platinic  chloride 
for  weighing.  The  S  residues  were  dried  at  lOO**,  with  proper  precautions,  and 
weighed. 


t*. 

78 

20. s 
o 


Gms.  S  per  xoo  Cms. 
Sat.  Solution. 

38.6* 

38.1* 
32.34 


+  16.4 

30 

40 


Gms.  S  per  zoo  Gms. 
Sat.  Solution. 

25-65 
21 

18. 5 


This  figure  corresponds  to  the  compound  S(NHa}|  "■  38.5%  S. 


701 


SULFUR 


SOLUBILITT  OF  SULFUR  IN  AqUBOUS  SODIUM  SULFIDE  SOLUTIONS. 

(KQster  and  Heberlein,  1905.) 

The  results  are  expressed  in  terms  of  x  which  represents  the  number  of  S 
atoms  dissolved  for  each  Nat  in  the  solution.  The  figures,  therefore,  show  the 
atomic  ratio  of  S  to  Nat  in  the  saturated  solution  and  at  the  same  time,  the  sulfur 
content  of  the  compound  Nas3c  which  is  formed.  In  order  to  find  the  actual 
amount  of  sulfur  dissolved  per  liter,  it  is  only  necessary  to  multiply  the  x  value 
by  the  normality  of  the  aqueous  sodium  sulfide  solution  used  as  solvent  in  the 
particular  case. 

A  series  of  determinations  made  at  25^,  by  agitating  aqueous  sodium  sulfide 
solutions  with  crystalline  sulfur  until  equilibnum  was  reached,  and  then  diluting 
each  solution  with  an  equal  volume  of  water  and  shaking  with  excess  of  sulfur 
until  equilibrium  was  again  reached,  gave  the  following  results: 


Normality  of  the  Aq. 
Na«S  Solution. 

4 

2  (2  hrs.) 

I 

OS 
0.25 


X  in  the  Result- 
ing NatS.. 


4 
4 
4 
S 


47S 
666 

84s 
984 


NOTmality  of  the  Aq. 
Na^S  Solution. 

0.125  (32  hrs.) 

0.0625 

0.03125 

0.015625 

0.007812  (128  hrs.) 


« in  the  Result- 
ing Na^S,. 


s 
s 
s 

s 

4 


225 

239 
198 

034 
456 


The  figures  in  parentheses  in  the  above  table  show  the  number  of  hours  re- 
quired for  attainment  of  equilibrium  in  these  three  cases.  The  authors  also 
made  determinations  of  the  influence  of  temperature  on  the  amount  of  sulfur 
dissolved,  and  found  that  for  a  normal  NaiS  solution,  the  x  value  did  not  vary 
appreciably  from  the  figure  given  above,  over  the  range  o®  to  50". 

Results  are  also  given  showing  the  influence  of  the  presence  of  NaCl  and  of 
KOH  on  the  amount  of  sulfur  dissolved  by  aqueous  NatS  solutions.  In  the 
former  case  the  solubility  was  distinctly  lowered,  while  in  the  latter  it  was  notably 
increased. 


Solubility  of  Sulfur  in: 


Tin  Tetrachloride. 

Amyl  Alcohol. 

(Geiardin,  i 

B6s.) 

(Geiardin.) 

99 

Gms.  S 

per  100  Gms. 

SnCU. 

S.8 

.Solid 
Phase. 

Solid  S 

95 

Gms.  S 
per  100  Gms. 
CiHuOH. 

1.5                S 

lOI 

6.2 

« 

no 

2 . 1-2 . a 

no 

8.7-9.1 

« 

iia 

2.6-2.7       I 

112 

9.4-9.9 

Liquid  S 

120 

30 

121 

17.0 

« 

131 

S'3 

Solid 
Phase. 

SoHdS 
Liquid  S 


It 


Solubility  of  Sulfur  in  Aqueous  Acbtonb  at  25**. 

(Herz  and  Knoch,  1905.) 


Wt.  Per  cent 

Acetone 

in  Solvent. 

100 

95-36 
90.62 

85.38 


Sulfur  per  100  cc.  Solution. 

65 
4S 


33 
25-3 


Gms. 

2.084 
1.442 
1.058 
O.81I 


Sp.  Gr.  of 
Solution. 

0.7854 
O.7911 

0.8165 

0.8295 


8UL7I7B 


702 


SoLUBiLrrY  OF  Sulfur  in  Ethyl  and  Methyl  Alcohols. 


IS 
18.5 

b.  pt. 

18.5 


Alcohol. 

Abs.  Ethyl 


u 


« 


Abs.  Methyl 


Gms. 

per  100  Gms. 

Alcohol. 

0.051 

0053 

0.42 

0-028 


Authority. 

(Pohl.) 
(de  Bruyn  —  Z.  physik.  Oiein.  xo»  781,  'gm^ 
(Paycn  —  CompC.  rend.  34*  356.  '52.) 
(de  Bruyn^ 


Solubility  of  Sulfur  in  Benzene  and  in  Ethylene  Dibromidb. 

(Etard,  1894;  aee  also  Coua,  1868.) 


In  C.H.. 


In  CH^Br,. 


Gms.  S 
t*.  per  xoo  Gms. 
SolutioD. 


O 
10 
20 

25 

30 
40 

50 
60 


I.O 

1-3 

1-7 
2.1 

2.4 

3-2 

4-3 
6.0 


Gms.  S 
t^.    per  xoo  Gms. 
Solution. 

70      8.0 

80   10. 5 

90     13.8 
100     17.5 

iio   23.0 

120     29.0 
130     36.0 


O 
10 
20 

25 

30 
40 


Gms.  S 
per  100  Gms. 
Solution. 

1.2 
1-7 


2 
2 

3 

4 


3 
.8 

3 
4 


Gms.  S 
t*.        per  xoo  Gms. 
Sojutian. 

50  6.4 

60  8.4 

70  II. 4 

80  16.5 

90  24.0 

106  36.5 


RsaPROCAL  Solubility  of  Sulfur  and  Benzene,  Determined  by  thb 

Synthetic  Method. 

(Kruyt,  1908-09.) 


Wt.  %  S  in  I«imiting  t*  of  ^Homogeneity. 
Mixture.  Lower.  Upper. 

41 . 5  146  247 

55-2  158  230 

74-5  157  226 


Wt.  %  S  in 
Mixture. 

79.8 
81.4 

83.4 


Limiting  t*  of  Homogeneity. 

Lower.  Upper. 

141  230 

138      above  246 
131  "     272 


100  gms.  sat.  solution  of  S  in  benzoyl  chloride,  CsH«.COCi,  contain  i  gm.  S  at 
o"  and  55.8  gms.  at  134®.  (Bogousky,  1905.) 

Solubility  of  Octohedral  and  of  Prismatic  Sulfur  in  Several  Solvents. 

(BrOnsted,  1906.) 

The  solubility  of  prismatic  sulfur  could  not  be  determined  in  the  ordinary  way 
on  account  of  its  rapid  transition  to  octohedral  sulfur.  A  special  apparatus  was 
used  which  permitted  the  solvent  to  remain  in  contact  with  the  solid  for  only  a 
short  time.  Since  sulfur  dissolves  very  rapidly,  this  procedure  was  found  to  give 
satisfactory  results. 


*tn1v»nt' 

f. 
18.6 

Gms.  each  Variety  Separately  per 
xoo  cc.  Saturated  Solution. 

Benzene 

Prismatic             Octohedral' 
Sulfur.                   Sulfur. 

2.004                 I. 512 

Chloroform 

25.3 
0 

2.335                 1.835 

I.IOI              0.788 

(( 

15.5 

1.658                   1.253 

Ethyl  Ether 

40 
0 

2.9                        2.4 
O.II3                  0.080 

Ethyl  Bromide 

Ethyl  Formate 
Ethyl  Alcohol 

253 
0 

253 
0 

25.3 

0.253                  0.200 
0.852                  O.61I 
1 .  676                   1 .  307 
0.028                  0.019 
0.066                  0.052 

703 


SULFUB 


S(X«UBILITY  OF  SULTUR  IN  SEVERAL  SOLVENTS. 


Sohrent. 


Aniline 
Benzene 


t» 


<t 


It 


19-3 
26 

TI 


Carbon  Tetrachloride  25 

Chloroform 
tt 

it 

Dichlor  Ethylene 
Ethylene  Chloride 
Ethyl  Ether 


Gin8.S 
t**.    per  100  Gms. 
Solvent. 

130      85.3    (l 

15.2   i.s  (2 

1.7  (2 
0.97(1 

4.38(1 
0.86(3 

12.2  0.75(2 

19.3  0.92(2 
22  1.21(1 
25  1.28(3 
25  0.84(3 
23.5  0.97(1 


Gms.  S 
Solvent.  t".        per  100  Gms. 

Solvent. 

Glycerol  15.5    o .  14  (4) 

Hydrazine  (anhy.)   room  temp.  54(<^l<eamip.)(5) 


Lanoline  (anhy.) 

Methylene  Iodide 

Nicotine 

Phenol 

Pentachlor  Ethane 

Toluene 

Tetradilor  Ethane 

Tetrachlor  Ethylene  25 

Trichlor  Ethylene       25 

15 


45 
10 

100 

174 

25 

23 

25 


(t 


0.38(6) 

10   (7) 

10.6  (8) 

16.4  (i) 

1.2  (3) 

1.48(1) 

I  •  23  (3) 

1.53(3) 
1.63(3) 

1 .  16(9) 


(x)  Coasa,  x868;  (a)  Br6n8ted,  i9o6:  (3)  Hoffman.  Kirmreuther  and  ThaL  19x0;  (4)  Osaendowski,  2907: 

g;)  Welsh  and  Broderaon,  19x5;  (0)  ^lose,  1907;  (7)  Retgen»  X893;  (8)  &kven,  x87a;  (9)  Wester  ana 
rains,  1914. 

SoLUBn^rrr  of  Sulfur  in  Carbon  Disulfide. 

(Etaxd,  1894;  Coisa,  1865;  at  xo%  Retgecs,  1893;  below  77*,  Arctowski,  1895-96.) 


^^     Gms.  S  pe 

r  zoo  Gms. 

cs. 

t». 

Gms.  S  per  zoo  Gms. 
Soludon.          CS3. 

e       Gms.  S  pa>  zoo  Gms. 

Solttdoo. 

*       Solutioa.        CSs.  ' 

— iio      3.0 

31 

-ID 

13  5 

15.6 

SO      59.0      143.9 

-100        3.5 

3-6 

0 

18.0 

22.0 

60        66.0        194. I 

—  80      4-0 

4-3 

ID 

23   0* 

29.9 

70        72.0        257.1 

-  60      3.5 

3-6 

20 

29s 

41.8 

80        79.0        376.1 

—  40      6.0 

6.4 

25 

33-5 

50.4 

90        86.0        614. I 

—  20     10.5 

II. 7 

30 

38  0 

61.3 

100        92.0      II50.O 

40 

50. 0 

100. 0 

•  26.4  R. 

Sp.  Gr.  of  solution  saturated  at  15^  containing  26  gms.  S  per  100  gms.  solution 

-  1.372. 

Solubility  of 

Sulfur  in  Hbxanb  (QHw). 

(Etard.) 

Ao            Gms.  S  per 
*  *      zoo  Gms.  Solutioa. 

"  '      zoo  Gms.  SoludoQ. 

Ao             Gms.  S  per 

zoo  Gms.  Solatka. 

—  20 

0.07 

60 

1.0 

130               5.2 

0 

0.16 

80 

1-7 

140               6.0 

20 

0.25 

100 

2.8 

160               7.2 

40 

0.55 

120 

4.4 

180             8.2 

Solubility  of  Sulfur  (Sx)  in  fi  Naphthol,  Dbtbrminbd  by  thb 

Synthetic  Method. 

(Smith,  Holmes  and  Hall,  Z905.) 

The  mixtures  of  sulfur  and  p  naphthol  were  heated  until  they  were  homo- 
geneous and  then  cooled  to  the  temperature  at  which  clouding  appeared. 


f  of 
Clouding. 

Gms.  S 
per  zoo  Gms. 
0  Naphthol. 

f  of 
Oouding. 

Gms.  S 
per  zoo  Gms. 
^Naphthol. 

fof 
Clouding. 

Gms.  S 
per  100  Gms. 
0  Naphthol. 

118 

34 

154 

84.1 

164 

209.7 

132.5 

46.6 

157 

97.4 

163.8 

238.1 

134.5 

48.8 

160.5 

II9-3 

163.8 

264.8* 

143.5 

59.3 

162.5 

145. 1 

163 

300  • 

149.5 

70 

163.5 

177.6 

*  Solid  phase,  0  naphthol. 


SULFUR 


704 


Solubility  of  Sulfur  in  Coal  Tar  Oil,  Linsbbd  Oil  and  in  Olivb  Oil. 

(Pdouse,  Z869;  PoU.) 


wnuns  0 

per  100  01 

VDS  \AMX 

iBT  v/u  cx: 

G.  Sper 

TOO  Gms. 

«•  Sp.Gr. 
•  •  b.  pt.: 

8o».ioo». 

0.88 

oJ»J 
iao*-aao*. 

0.88s 

i50«-air 

I4>I 

,  no*-300*. 

XjOS 

aao'-joo*. 

»S 

2.1 

2-3 

2-5 

2.6 

6.0 

7.0 

0.4 

23 

30 

30 

4.0 

5-3 

5-8 

8s 

8-5 

0.6 

4.3 

SO 

5-2 

6.1 

8-3 

8.7 

10. 0 

12.0 

1.2 

90 

80 

II. 8 

137 

15-2 

21.0 

37  0 

41 -o 

2.2 

18.0 

100 

iS-2 

18.7 

23  0 

26.4 

52  S 

54  0 

30 

25.0 

no 

•  •  • 

33.0 

26.3 

31  0 

105.0 

115  0 

3-5 

30  0 

I30 

•  •  • 

37.0 

32-0 

38  0 

00 

00 

4.2 

37  0 

130 

•  •  • 

•  •  • 

38 -7 

43-8 

00 

00 
(i6o<») 

50 
10 .0 

43  0 

100  gmt.  oil  of  turpentine  dissolve  1.35  gms.  S  at  i6^  and  16.2  gms.  at  b.  pt. 

(Payen,  1853.) 

Solubility  of  Sulfur  in  Triphbnyl  Methane,  Determined  by  the 

Synthetic  Method. 

Results  of  Smith,  Holmes  &  Hall,  1905.  Results  of  Krujrt,  1908-09. 


Mixture. 
69.1 

t*of  Fim 

Limit  of 
Mixing. 

108.  s 

%  Triphenyl  t*  of  Second 
Methane  in     Limit  of 
Mixture.       Mixing. 

35.5          214.5 

%Triphei^l 

Metiikne  m 

Mixture. 

66.7 

t*  of  Pint 
Limit  of 
Mixing. 

113 

Methane  in 
Mixture. 

7 

^  of  Second 
Limit  of 
Mixing. 

211. 5 

58.8 

SO.  8 

127 
136.5 

32.5          211 
28.4          206 

60.2 
50.2 

125.3 
136.8 

9-3 

12 

201.5 
198.8 

46.6 
42.8 

141 
144 

24.5          203 

21.6        200 

41 
30.8 

144.2 
146 

13.7 
16.4 

199- 5 
200.4 

37-8 

146 

19.2           199 

20 

145.2 

19.8 

202.1 

33.7 
30.3 
25. 4 

146.5 

147 
146 

15.4          198 

13.2 

8.1 
7 

137.6 

118. 6 
crystals 

23.5 
28.7 

34.5 

203.7 

208 

215.2 

Solubility  of  Sulfur  in  Phenol,  Determined  by  the  Synthetic  Method. 

(Smith,  Holmes  and  Hall,  1905.) 

The  mixtures  of  sulfur  and  phenol  were  heated  until  they  were  homogeneous 
and  then  cooled  to  the  temperature  at  which  clouding  appeared. 


fof 
Houding. 

Gms.  Sper 

100  Gms. 

Phenol. 

fof 
Cbuding. 

89.S 

9.1 

15s 

96.S 

10.4 

157.5 

133.5 

15.3 

160.5 

138 

19.9 

162 

148- s 

23-6 

164.5 

Gms.  S  per 

zoo  Gms. 

Phenol. 

26.3 

27.1 

28.6 

29.6 

30.7 


fof 

Oouding. 

166 

167.5 
170 

172 
175 


Gms.  Sper 

100  Gms. 

Phenol. 

31.6 
32.4 
33.5 
34.9 
36.5 


Reciprocal  Solubility  of  Sulfur  and  Toluene,  Determined  by  the 

Synthetic  Method. 

(Kruyt,  1908-09.) 


Wt.  %  S  in 

Limiting  fof 

Homogenei 

Mixture. 

Lower. 

Upper. 

SO.  5 

167 

250 

62 

179 

223 

69.6 

180 

222 

73 

180 

222 

Wt.  %  S  in 

Lmutingf 

of  Homogeneity. 

Mixture. 

75.7 
77.9 
83.3 
90.5 

'  Lower. 
178 

174 
160 

124 

Upper. 
221 

•    «    • 

223 

above  250 

705 


SULFUB 


Reciprocal  Solubility  of  Sulfur  and  Mbta  Xylene,  Determined 

BY  THE  Synthetic  Method. 

(Kruyt,  1908-09.) 


Wt.  %  S  in 

Limiting  t' 

of  Homogeneity. 

Wt.  %  S  in 
Mixture. 

Limiting  t' 

of  Homogeneity. 

Miztttie. 

Lower. 

Upper. 

Lower. 

Upper. 

SO.  9 

181 

213 

39.9 

152 

none  (230) 

49. 1 

177 

228 

84.2 

none 

« 

47.7 

172. s 

none  (?) 

86.1 

164.  s 

199 

44.2 

161.  s 

"     (255) 

87 

159 

202.5 

40.4 

153.  s 

"     (21S) 

90 

139 

none  (220) 

Fusion-point  data  for  the  system  sulfur-tellurium  are  eiven  by  Pelabon  (1909); 
Pellini  (1909);  Chikashige  (191 1,  1911-12);  Jaeger  and  Menke  (1912). 

Data  for  mixtures  of  sulfur  and  each  of  the  following  metals  are  given  by  Pela- 
bon (1909);  antimony,  tin,  lead,  silver,  gold  and  arsenic. 

SULFUB  DIOXIDE  SQi 

Solubility  in  Water. 

(SchOnfeld,  1855;  SimB,  x86z;  Roozeboom,  X8S4.) 

Schfinfdd. 

Vob.  SO9  (at  o""  mnd 
y6o  mm.)  per  i  Vol. 


O 

5 
10 

IS 
20 

25 
30 

35 

AO 


Sat.  SOs 
+  Aq. 

68.86 

59.82 

Si-3« 

43  S^ 
36.21 

30.77 
25.82 

ai.23 

17.01 


H40. 


79 
67 

56 

47 

39 

32 

27 
22 

18 


79 
48 

6S 
28 

37 

79 
16 

49 

77 


Gms.  SOsper 
xooGms-fiiO 
at  total  pceaiure 
760  mm. 

22.83 

19-31 
16.21 

13  54 
11.29 

9.41 

7.81 


S-4I 


Sims. 
SOs  per  X  Gm.  H,0. 


8 
10 

14 
20 
26 

30 

36 
40 

46 

SO 


Gms. 

0.168 

0.154 
0.130 
0.104 
0087 
0078 
0.065 
0.058 
0.050 
0.045 


Vols. 
58-7 

53-9 
45 -6 

36.4 

30.5 

27 -3 
22.8 

20.4 

17.4 


Roosdioom. 

SOi  Dissolved 
per  I  pt.  HjO 
t  *.       at  760  mm. 


O 

2 

4 
6 

7 
8 

10 


12 


0.236 
0.218 
0.201 
0.184 
0.176 
0.168 

0.154 
0.142 


Sp.  Gr.  of  sat.  solution  at  o*  a  1.061;  at  lo^  1.055;  at  20^  ->  1.024. 
The  results  of  Sims  are  discussed  and  recalculated  by  Fulda,  1909. 
I  gm.  H|0  dissolves  0.0909  gm.  SOt  «  3473  cc.  (measured  at  25**)  at  25^  and 
760  mm.  pressure.  (Walden  and  Centnersswer,  1903-03.) 


FkEEZING-FOINT  DATA  FOR  THE  SYSTEM  SULFUR  DiOXIDE  —  WATER. 

(Baume  and  Tykodner,  X914.) 


f  of 
Freezing. 

Mo]8.SOk 
per  xoo  Mob.      Solid  Phase. 
SQi+HiO. 

fof 
Freesing. 

M0I8.SQ, 

per  100  Mois. 

SQ|+H,0. 

Solid  Phase. 

0 

0            loe 

7.7 

S-I 

SObHydxate 

—0.2 

0.8 

8.3 

59 

ti 

—3  Eutec. 

"  +SQi  Hydrate 

9.3 

7.1 

« 

—0.2 

2.8            SObHydxate 

12. 1 

II 

M 

+3-5 

3.3 

• 
• 
• 

• 

: 

6.8 

55 

12.2 

95- 1 

« 

At  the  temperature  +12.1^  and  extending  over  the  range  of  concentration  11 
to  95.1  mols.  per  cent  SOt  a  second  phase  rich  in  SOt  separates.  This  crvstal- 
lizes  at  —74^  and  the  diagram  is  consequently  composed  of  two  lines  parallel  to 
the  axis  of  concentration,  the  one  at  the  +12.1®  level  corresponding  to  the  SOt 
hydrate,  and  the  other  at  the  —74*  level,  to  the  SOs  rich  phase.  The  diagram  is 
terminated  by  a  very  short  branch  rising  from  —74^  to  the  temperature  of  solidi- 
fication of  pure  SOi  (—72.3*). 


SULFUB  DIOXIDE 


706 


Solubility  of  Sulfur  Dioxide  in  Water  at  Different  Pressures. 


Results  at  o''. 


in 
mm.  Hg. 

0.4 

35 
29.4 

109.4 


Gum.  S0» 

per  100  cc. 

Sat.  Sol. 

O.OS37 

0.237 

1.227 

3.804 


(LindDer,  1912.) 

Results  at  25*. 

Cms.  SOb 

per  100  oc 

Sat.  Sol. 

0.0534 

0.234 

I. 212 


Results  at  50*. 


in 

mm.  Hg. 


1-4 

"75 
87.9 

313 


3.750 


Premire  in 
mm.  Hg. 

4.9 

30.5 
204.5 

696 


GnM.  SOh 

per  100  oc 

Sat.  Sol. 

0.0525 
0.2276 
1. 181 
3.628 


Solubility  of  Sulfur  Dioxide  in  Aqueous  Salt  Solutions. 

(Fo«,  x9oa.) 

Results  in  terms  of  the  Ostwald  Solubility  Expression.    See  p.  227. 


Aqueous 
Salt  Solution. 

NH^Cl 

NH^r 

NH4CNS 

NH^O, 

NH,NO, 

(NH^O, 

CdCl, 

CdCI, 

CdBr, 

CdBr, 

CdL 

Cdl, 

CdSO^ 

CdSO^ 

KCl 

KCl 

KBr 

KBr 

KCNS 

KCNS 

KI 

KI 

KNO, 

KNO, 

NaBr 

NaCl 

NaCNS 

Na^O« 

Na^O, 


Solubility  Coeffident  I  of  S0»  in  aq.  Soludons  of  ConcentratiGOs: 


0.5  Ncnnal 

^•=34 

^=36 

^•=37 

4»=33 
^=23 

fz8=33 

^28=31 

^6=31 
^6=21 

^25=33 
/„=22 

^6=31 
^=21 

^^34 
^=23 

^=35 
/s6=24 

^=25 

^=-38 
^=26 

^=33 
^=23 

^26=33 

^==32 

^25  =  35 

^•=31 
^6=21 


xjo  N.        X.5  N.         ajo  N.         9.5  X.        jjo  N. 


•S8  36 

37 

38 

.06 

39 

.76  41. 

•25  39 

.46 

42 

.78 

46 

.06  49. 

.78  42 

■74 

47 

.36 

52 

.26  57. 

■96  35 

.07 

36 

.38 

37 

27  38- 

•35  24 

•23 

24 

,78 

25 

•57  26. 

•35  33 

.83 

34 

ZZ 

34 

•95  35- 

•91  23 

.14 

23 

49 

23 

"93  24. 

.66  30 

■55 

29 

.46 

38 

.16  27. 

•73  21 

■23 

30 

■55 

30 

.02  19. 

•91  31 

01 

30 

17 

29 

.27  28. 

.88  31 

.46 

30 

.81 

30 

60  19. 

■27  33 • 

76 

34  • 

16 

34  • 

74  34. 

•75  23  • 

06 

23- 

36 

n- 

71  23. 

.11  39 

■71 

28. 

•24 

36 

58  25. 

•45  20 

43 

19, 

42 

18. 

31  17- 

•42  36 

■05 

37' 

76 

39 

32  40. 

•74  25 

15 

26. 

54 

27 

94  28. 

•94  39 

II 

42 

41 

44. 

96  48. 

•83  27 

49 

39. 

64 

31 

93  34- 

•57  42 

38 

47 

03 

51' 

81  55- 

.63  28 

79 

32 

03 

35' 

05  38- 

.66  44 

76 

50' 

58 

56  • 

75  62. 

•30  30 

25 

34- 

64 

38 

04  41- 

.80  34 

■79 

35 

•77 

36 

66  37. 

•27  24 

•03 

24 

■79 

25 

.72  26. 

•20  33 

.61 

■ 

»   • 

• 

•  •       •  • 

•76  34 

■54 

35 

27 

36 

,36  36. 

.46  32 

•25 

31 

.96 

31 

.76  31. 

•44  38 

•24 

40 

■78 

43 

•37  45  • 

.96  31 

.14 

30 

•45 

29 

•51  28. 

.88  31 

•35 

20 

.81 

20 

.21  19. 

37 

42.78 

17 

52.25 

01 

61.46 

01 

39  14 

66 

27 -43 

47 

35  96 

23 

24.60 

09 

26.06 

23 

18.68 

15 

27.46 

70 

19.17 

98 

35-77 

99 

24.30 

14 

23.76 

41 

16.25 

96 

42.27 

93 

30.02 

87 

52.26 

12 

36.14 

87 

61.26 

13 

42.94 

63 

68.36 

87 

45-43 

57 

38.52 

54 

27 -33 

84 

•  «  • 

37-74 

SI 

31-36 

86 

48.34 

66 

28.44 

75 

19.27 

The  author  also  ^ves  a  series  of  determinations  in  which  a  mixture  of  SOs  +  COs 
is  used  for  saturatms  the  solutions,  thus  changing  the  concentration  of  the  SOs 
and  yielding  results  for  certain  partial  pressures  of  this  gas. 

Additional  data  for  the  solubility  of  sulfur  dioxide  in  aqueous  salt  solutions  are 
given  by  Walden  and  Centnerszwer  (1902-03)  but  these  authors  present  their 
results  in  terms  of  the  difference  between  the  amount  of  SOi  dissolved  in  water 
and  in  the  aqueous  solution.  The  exact  manner  in  which  these  calculations  were 
made  is  not  clearly  explained, 


707 


SULFUB  DIOXIDE 


Solubility  of  Sulfur  Dioxide  in  Sulfuric  Acid  of  1.84  Sp.  Gr. 


polate< 

1  from  ongina 

1  results. 

(Dunn,  z88a.) 

Sp.  Gr. 
dfSat. 

Coeffident 

Sp.  Gr. 

Coefficient 

i*. 

of  Afaaocp- 

t*. 

of  Sat. 

01  Afaaocp- 

Solution. 

tioa  (760  mm.). 

Soludon. 

tioa  (760  mm.) 

0 

•    •    • 

53  0 

50 

1 .8186 

95 

10 

I .8232 

35  0 

60 

1. 8165 

7.0 

20 

1 .8225 

25.0 

70 

1. 8140 - 

SS 

25 

1. 8221 

21.0 

80 

I.8112 

45 

30 

1. 8216 

18.0 

90 

1.8080 

4.0 

40 

1.8205 

13  0 

• 

Solubility  of  Sulfur  Dioxide  in  Aqueous  Sulfuric  Acid  Solutions. 

(Dumi;  see  also  Kolb,  187a.) 


Sp.  Gr.  of 

Approodmate     Coeffident 

Sp.  Gr.  of 

AppnoDiiuiti 

1    Coefficient 

t\ 

HtSO« 

Percent 

of 

t*. 

HsSO« 

per  cent 

of 

SoltttioQ. 

HaSO«. 

AbeorptioQ. 

■ 

Solution. 

H1SO4. 

Abaorptlor 

6.g 

I    139 

20 

48.67 

15-2 

I    173 

25 

31-82 

6.9 

i-3«> 

40 

45  38 

16.8 

1.151 

31 

31-56 

S.6 

1.482 

58 

39-91 

14.8 

1.277 

36 

30.41 

9.8 

I    703 

78 

29.03 

151 

1.458 

S6 

29.87 

5-5 

1.067 

10 

36.78 

15 -6 

1.609 

70 

25-17 

6.0 

I  .102 

15 

3.408 

15-0 

1-739 

81 

20.83 

For  definition  of  Coefficient  of  Absorption,  see  Ethane  p.  285. 


Solubility  of  Sulfur  Dioxide  in  Alcohols  and  in  Other  Solvents. 

(de  Bruyn,  189a;  Schuke,  z88x.) 


In  Ethyl  Alcohol 
at  760  mm. 

^•^      Gms.  SOa  per  xoo  Gm«. 
Solution.    CiH«OHt 

O  53   5    "5-0 

7  45 .0  81 .0 

12.3  39.9  66.4 

18.2  32.8  48.8    (17 

26.0  244  32.3 


In  Methyl  Alcohol 
at  760  mm« 

Gms.  SO9  per  xoo  Gms. 


Solution. 
71. 1 

59-9 
52.2 

.8^)44.0 
31-7 


CHiOH. 
246.0 

149-4 
109.2 

78.6 

46.4 


In  Several  Solvents 
at  o"*  and  725  mm.  (S.) 

SOa  per  x  Gm  .Solvent 


SJvent. 


Grams.      Vols. 


Camphor     o .  880  308 

CHjCOOH  0.961  318 

HCOOH      0.821  351 

(CH,)jCO     2.07  589 

SOjClj         0.323  189 


Solubility  of  Sulfur  Dioxide  in  Chloroform. 

(Lindner,  X9xa.) 

Results  at  o^  Results  at  25*. 


Pleasure  in 

Gms.  SO^ 

Pressure  in 

Gms.S0b 

mm.  Hg. 

per  xoo  cc 
Sat.  Sol. 

per  xoocc 
Sat.  Sol. 

2.7 

0.0701 

5.7 

0.0669 

5.6 

0.1790 

12.9 

O.1712 

22 

0.6982 

48 

0.6728 

90.2 

3-097 

200.2 

2.954 

219.6 

8.217 

488.8 

7-^39 

SULFUB  DIOXIDE 


708 


Solubility  of  Sulfur  Dioxide  in  Several  Solvents. 

(Lloyd,  19x8.) 

The  dry,  air  free,  SOi  was  passed  through  the  solvent  until  saturation  was 
reached  and  5  cc.  (usually)  of  the  saturated  solution  were  mixed  with  a  large  volume 
of  water  and  titrated  with  standardized  iodine  solution. 


Cms.  SQ 

1  per  Liter  of  Saturated  Solution  in: 

f. 

Benzene. 

Nitio- 
beoxcDC. 

Toluene. 

cNHra- 
tohicoe. 

Acetic 
Anhydride. 

-  s 

•  «  • 

•    •    • 

196 

0 

•  •  • 

*    •    • 

148(^-1.23 

+  5 

•  •  • 

•    •    • 

136 

10 

•  •  • 

•    •    . 

122 

IS 

3"-4 

290.8 

114 

20 

267.4 

217s 

236 

106 

25 

227.9 

170.4 

192.2 

99 

30 

127. s 

190 

124.4 

160.7 

90 

40 

82.9 

132 

93-6 

118. s 

•   •   . 

SO 

60.3 

98.7 

77.2 

87.2 

•    ■    . 

60 

34 

78.6 

S4.7 

68.8 

•    ■    . 

Distribution  of  Sulphur  Dioxide  at  20°  between: 

(McCrae  and  Wilaon,  1903.) 


Water  and  Chlorofonm. 


Gitts.  SOs  per 
Liter  in: 


Aq. 
Layer. 

1-738 

1-753 
2.346 

2.628 

3  058 

3-735 
4.226 

5.269 

6.588 

31.92 

33-26 


CHCIf 
Layer. 

1. 123 
1  .122 

1-703 
1.897 

2.385 
3.062 

3.626 

4.798 
6.183 

33  84 
37-25 


Gm.  E<^uiT.  iiSOt 
per  Liter  in: 


Aq. 
Layer. 

00543 
0.0547 
0.0732 
0.0821 
00955 
O.I166 
O.I319 

o . 1645 

0.2057 
0.9968 
1.038 


CHCls 
Layer. 

00351 

0.0350 

0.0532 

0.0592 

0.0745 

0.0956 

O.II32 

o . 1498 

0.1930 
1.056 
1. 163 


Cone. 

of 

HQ. 

0.05 
it 

it 

ti 

O.IO 
<( 

It 

a 

0.2 

(( 

<< 
« 

0.4 


Aq.  HCl  and  Chloroform. 

EquiT.    i: 
r  Liter  in: 


Cms.  SO3  per 
Liter  in: 


Gm. 
per 


4SQ» 


Aq. 
Layer. 

1.86 

3-07 
4.28 

5-34 

1-25 
2.78 

3.86 

5. 161 

1.268 

1. 914 

2.464 

3-967 
1 .202 

1.894 


CHCli 
Layer. 

Aq. 
Layer. 

1.46 

0  0581 

2.83 

0.0960 

4.07 

0 . 1336 

5  42 

0 . 1667 

1. 41 

0.039 

3-08 

0.0868 

4.08 

01199 

572 

O.1612 

I-5I 

0.0396 

2.27 

0.0597 

3  04 

0.0769 

4.90 

0.1239 

Z.61 

0.038 

2.26 

0.059 

CHOa 
Layer. 

0.0456 

0.0884 

O.I271 

0.1692 

0.044 

0.0962 
0.1275 
0.1784 

0.0471 
O.07I0 
00949 

0.1530 
0.0504 

o  .0706 


Freezing-point  data  for  mixtures  of  sulfur  dioxide  and  sulfuryl  chloride  (SQiCh) 
are  given  by  van  der  Goot  (1913). 


SULTUBIC  ACID  H,S04  (Sulfur  Trioxide,  SO.). 

Solubility  in  Water. 

(Landoldt  and  BOmstein,  "Tabellen,"  4th  Ed.,  pp.  472-3*  xgu.) 

The  available  data  for  the  freezing-points  of  mixtures  of  sulfuric  acid  and  water 
have  been  plotted  and  the  most  probable  values  read  from  the  curves.  The  data 
are  also  calculated  to  SOt.    The  complete  results  are  given  on  the  following  page. 


709 


SULFURIC  ACID 


SOLUBILITT  OF  SULFURIC  ACID  IN  WaTBR,   DbTBRMINED  BY  THE 

Freezing-point  Method. 


Gms. 

Gms. 

H,S04 

Gms.  SOi' 

H,S04 

Gms.  SO^ 

f. 

per  100 

per  100  Gms.        Solid  Phase. 

f. 

per  100 

per  zoo  Gms. 

SoUd  Phase. 

Gms. 

Sat.  Sol. 

Gms. 

Sat.  SoL 

Sat.SoL 

Sat.  SoL 

lO 

16.25 

I3.2S(I)(5)      I« 

—  10 

77.75 

63.5    (3) 

S0b.2Hfl0 

20 

24 

I9.5(0(2)(3)    " 

0 

80.25 

65.5    (2) 

i< 

30 

28.5 

23.25  (2) 

+  8.35' 

•84.5 

68.98  (2) 

u 

40 

31-25 

^5-S     2)           " 

8.81 

84.S 

68.98  (l) 

u 

so 

33-5 

27.25  (i)  (2)     " 

0 

88.25 

72       (2) 

u 

60 

35.25 

28.75  (i) 

—  20 

91.5 

74.75  (l) 

(( 

70 

36.7s 

30      (2) 

-30 

92.5 

75.5    (l) 

«f 

75 

38 

31       (2)            "  +SQ,.sH^ 

-38 

93 

76       (2) 

"+S0^H/) 

70 

39 

31.75(2)  SOi-sHiO 

-30 

93.75 

76.5    (4) 

SQ|.Hfl0 

60 

41-5 

33.75(2)     " 

—  20 

95.25 

77.75  (4) 

<i 

SO 

44 

36       (2)     " 

—  10 

96.25 

78.5    (i)(4) 

II 

40 

47-75 

39       (2)     " 

0 

97-75 

79.75  (4) 

fi 

3<^-. 

53.25 

43.25(2)     " 

+10 

99.75 

81       (4) 

11 

25* 

57.65 

47.06  (2)     " 

10-35 

100 

81.62  (i)(3)(7)(4) 

30 

61 

49.75(2)     " 

10 

•  «  • 

82        (4) 

II 

40 

65.25 

53-25(2)     " 

0 

•  ■  • 

83.25  (4) 

II 

60 

70.7s 

57-75  (3)     "  (unstable) 

—  10 

•  •  • 

84.5    (4) 

II 

70 

73-25 

5975(3)     "      "    +SQ|.»H^ 

—  12 

•  •  • 

85        (4) 

"  +S0,.iH|Q 

60 

73.50 

60       (3)  SO».aH^  CunsUble) 

—  10 

•  •  « 

85-25  (4) 

86      (4) 

SQ|.»H^ 

SO 

74.25 

60.5    (3) 

0 

•  •  • 

li 

SO 

68 

55-5    (2)  SO,.sIV)+SQ|.3H^+io 

•  ■  • 

86.75  (4) 

i« 

45 

68.5 

56       (6)  SO,.3H4b 

20 

•  •  • 

87-5    (4) 

u 

40 

71 

58       (6)     " 

30 

•  •  • 

88.5    (4) 

l« 

38.9' 

*  73.14 

59.69.(6)     « 

36^ 

•  •  « 

89-89  (4) 

II 

40 

74.25 

60.5    (6)    " 

30 

•  •  • 

90.5    (4) 

II 

41 

74.75 

61       (6)     "  +SO,.iHiO 

20 

•  •   • 

91.5    (4) 

<l 

40 

74.75 

61       (4)  SQ|.3H,0 

zo 

•  •  • 

92.25  (4) 
93       (4) 

l( 

30 

75.25 

61.S    (4) 

6.5 

•  •  • 

"  +<?) 

20 

76.5 

62.5    (3) 

•  m 

.pt. 

(I)  ■ 

-Pfaundler  and  Schnetw  (187s);  (a)  -Pickt 

ving  (z89< 

>);(3)  -' 

• 

Thilo  (iSoa);  Pictet  (1894);  (4) 

"  Knietsch  (1901);  (5)  "  RttdorfF  (1863);  (6)  > 
(1890-91);  Lespieau  (1894)  and  Giran  (i9i3). 


Biron  (1899);  (7)  ■-  Marignac  (1853).   See  also  Pickering 


Solubility  of  Sulfuric  Acid  in  Benzene  Solutions  of  Valeric 

Acid  at  18**. 

(Gurwitsch,  z0z4.) 

The  mixtures  were  shaken  with  excess  of  95.8%  HsS04  at  o®  and  then  brought 
to  equilibrium  at  i8^ 


Gms.  Valeric 

Add  per  zoo 

Gms.  Valeric 

Add+Benzene. 

Gms.  HsS04 
per  100  Gms. 

of  the 
Sat.  Solution. 

0=  Pure  benzene 

0 

0.584 
1.62 

3  64 
7.60 

0.052 
0.104 
0.226 
0.378 

17s 

0.454 

TANNIC  ACID  710 

TANNIC  ACID 

When  a  sample  of  tannic  acid  of  apparently  veiy  good  quality  was  added  to 
water  at  room  temperature,  the  solution  increased  so  greatly  in  viscosity,  that 
even  before  the  saturation  point  was  reached,  it  became  eviclent  that  a  satisfac- 
tory separation  of  liquid  and  solid  could  not  be  made.  The  solubility  in  water  is 
variously  given  in  the  pharmaceutical  literature  from  about  20  to- 300  gms.  tannic 
acid  per  100  gms.  of  water.  Similarly,  the  quoted  results  for  the  solubility  in 
alcohol  vary  from  about  ^o  to  400  gms.  acid  per  100  gms.  of  alcohol.  (Seidell,  1910.) 
100  gms.  glycerol  dissolve  48.8  gms.  tannin  at  15-16^.  (Osaendowaki,  1907.) 

100  gms.  trichlorethylene  dissolve  0.012  gm.  tannin  at  15^.   (Wester  and  Bniins,  1914.) 

TANTALUM  Potassium  FLITORIDB  TaKsF,. 

Solubility  in  Aqueous  Hydrofluoric  and  Potassium  Fluoride  Solutions. 

(Ruff  and  Schiller,  19x1.) 

The  tantalum  salt  was  purified  by  repeated  crystallizations  from  pure  anhydrous 
HFl.  After  drying  at  120°,  it  was  shaken  in  platinum  flasks  for  3  tiour  periods  at 
constant  temperature  with  HFl  or  KFl  solutions  or  both  together.  The  saturated 
solutions  were  filtered  by  means  of  a  platinum  funnel  and  subjected  to  analysis. 


Mixture  Shaken 

f. 

Gms.  per 

100  Gtns.  : 

Sat.  Sol. 

SoUd  Phaae. 

in  Pt.  Flask. 

TaH«. 

KF. 

HF. 

K,TaF,+H,0 

18 

0.25 

0.12 

0.029 

K.Ta/?.F«+K,TaF 

"  +aq.4.77%KF 

18 

O.IO 

4-79 

0.074 

M 

"  +aq.  7.35%  KF 

16 

0.09    • 

6.73 

0.015 

f< 

"  +aq.4.47%HF 

18 

1-33 

0.56 

4.47 

K.TaF» 

"  +aq.    4.2  %HF 

18.5 

1.24 

0.52 

4-2 

II 

"  +aq.  24.3  %HF 

18 

535 

2.25 

24.3 

u 

"  +aq.  10.44%  HF+  ) 
21.92%  KF           S 

18 

0.036 

21.93 

10.44 

M 

"  +H,0 

85 

2.18 

1.69 

0.85 

K.Ta^J«+K,T«F, 

"  +aq.  4.77%  KF 

85 

0.96 

S.27 

I. 17 

<t 

"  +aq.4.47%HF 

90 

573 

2.41 

4.47 

K,TaF, 

"  +aq.    4.2%  HF 

90 

6 

2.52 

4-2 

II 

"  +aq.  23.3%HF 

90 

10.9 

4. 59 

24.3 

i< 

"  +aq.  21.92%  KF+    ) 
10.44%  HF              S 

90 

1. 18 

22.42 

10.44 

u 

The  solid  phases  were  identified  only  by  th^ir  crystal  forms  and  it  is  possible 
that  still  others  may  be  present. 


TABTABIC  ACIDS 'C,H2(0H)s(C00H)f.    d,  I,  Bind  racemic 

Solubility  of  Each  Separately  in  Water. 

(Leidie,i883.) 
t*.       Grams  Tartaric  Add  per  xooOms.'HzO.  t°.      Gms.  Tartaric  Add  per  xoo  Gms.  HsO. 


r- 

Dextro 

Racemic 

Racemic 

Dextro 

Racemic 

Racemic 

and  Laevo 

Ac. 

Ac. 

and  Laevo 

Ac. 

Ac. 

Adds. 

Anhydrous. 

Hydrated. 

Adds. 

Anhydrous. 

Hydrated 

0 

115.04 

8.16 

9  23 

SO 

195.0 

50.0 

59  54 

10 

125.72 

12.32 

14.00 

60 

217-55 

64.52 

78-33 

20 

139 -44 

18.0 

20.60 

70 

243.66 

80.56 

99.88 

25 

147.44 

21.4 

24.61 

80 

273 -33 

98.12 

124.56 

30 

156.2 

25.2 

29.10 

90 

306.56 

117.20 

152-74 

40 

176.0 

37  0 

43  32 

100 

343-35 

137.80 

184.91 

100  gms.  HsO  dissolve  140.8  gms.  tartaric  acid  at  15^    The  Sp.  Gr.  of  the  sat. 

solution  is  1.31,  (Greenish  and  Smith,  xgosj 


711 


TABTABIC  ACID 


SOLUBILITT  OF  TARTARIC  AciD  IN  ALCOHOLS. 

(Timofeiew,  1894.) 


Alcohol. 

f. 

per  100  Gms. 
Solvent. 

r 

Alcohol. 

f. 

per  TOO  Gms. 
Solvent. 

Methyl  Alcohol 

-  3 

67.  S 

Ethyl  Alcohol 

+23 

28.9 

(( 

+19.2 

70.1 

(( 

39 

31.8 

i< 

23 

73.2 

Propyl  Alcohol 

-  3 

8.74 

« 

39 

77.3 

« 

+19. 

2         10.85 

Ethyl  Alcohol 

-  3 

22.4 

n 

23 

11.85 

(( 

+192 

27.6 

«i 

39 

14.4 

Solubility  of  Tartaric  Acid  in  Aqueous  Ethyl  Alcohol  Solutions  at  25**. 

(Seidell,  1910.) 


Wt.  Per  cent 

dmoH 

in  Solvent. 
O 
10 
20 

30 
40 

50 


Sat.  Sol. 

1. 321 

1.300 
1.276 

I. 251 

1.220 

1. 184 


Gms.  CaHt(0H)t(C00H), 
per  zoo  Cms. 


Sat.  Sol. 

57-9 

56 

54.1 

52 

49.6 

47 


Solvent. 

137-5 

127.3 
117. 9 

108.3 

98.4 
88.6 


Wt.  Per  cent    j    ^j 
in'^^eni.    Sat.  Sol. 


60 

70 
80 

90 

95 
100 


1. 142 
1.095 
1.040 

0.973 

0.937 
0.905 


Gms.  C|H|(0H),(C00H)s 
per  zoo  Gms. 


Sat.  Sol. 

43-9 
40.2 

35-3 

29 

25.4 
21.6 


Solvent. 

78.3 
66.9 

54.6 
40.8 

34.1 
27.6 


Solubility  of  Tartaric  Acid  in  Several  Solvents. 


Solvent. 


Sp.  Gr.  of 
)lvent. 


i>p. 
So\ 


Amyl  Alcohol  dn  =  0.817 

Benzene  dn  —  0.873 

Carbon  Tetrachloride  (^25  =  1.587 
Ether  ^11  =  0.711 


<( 


Dichlorethylene 
Trichlorethylene 


du  of 
Sat.  Sol. 

0.824 

0.875 
1.589 

0.715 


f. 

25 
25 
25 
25 
15 
15 
15 


Gms.  aHs(0H)r 

(COOH)i  per  zoo 

Gms.  Solvent. 


Authority. 
(Seidell,  x^xo.) 


3.50 

0.0086 

0.0189 

0.61 

0.40  (Bouigoin,  1878.) 

0 .  005    (Wester  &  Bruins,  '14.) 

0.005 


<( 


<t 


If 


Distribution  of  Tartaric  Acid  between  Water  and  Ether. 


Results  at  I5^ 

Gms.  Mds.  per  Liter. 


(Pinno^i  19x5.) 


Results  at  27^ 


H«0  Layer,  c. 
1.402 
0.790 
0.446 


Ether  Layer,  c'. 
0.0072 
0.0037 
0.0022 


c_ 


Gms.  Mob.  per  Liter. 
, * , 

HtO  Layer,  c.       Ether  Layer,  c'. 


197 
216 
210 


1.625 

0.857 
0.427 


0.0070 
0.0033 
0.0016 


233 

259 
268 


F.-pt.  data  are  given  for  mixtures  of  the  d  and  racemic  modifications  of  dimethyl 
ether  of  tartaric  acid,  and  for  mixtures  of  the  d  and  racemic  modifications  of  di- 
methyl ether  of  diacetyl  tartaric  acid  by  Roozeboom  (1899).  Results  for  mixtures 
of  the  d  and  i  forms  of  the  diformalic  (jerivative  of  racemic  tartaric  acid  by  Ringer 
(1902).  Results  for  mixtures  of  d  tartaric  acid  and  racemic  acid  ester  and  for  d 
diacetyl  tartrate  and  racemic  acid  ester  are  given  by  Beck  (1904).  Data  for 
mixtures  of  d  and  /  tartaric  acid  and  for  mixtures  of  d  and  «  dimethyl  ester  of  tar- 
taric acid  are  given  by  Centnerszwer  (1899). 


PyroTABTABIG  ACID  (Methyl  Succinic  Acid)  CH,.CH(COOH).CH,(COOH). 
100  gms.  H|0  dissolve  51  gms.  CHtCH(C00H).CH2C00H  at  iqlj*. 

(Timofeiew,  1894.) 


PyroTABTABZC  ACID 


713 


Solubility  in  Alcohols. 

(Timofdew,  1894.) 


AloohoL 

r. 

Gms.  Add 

per  100  Cms. 

Solvent. 

AloohoL 

r. 

Oiiis.Acid 

per  zoo  Gm. 

Solvent. 

Methyl  Alcohol 

-18. s 

S3 

Ethyl  Alcohol 

19s 

72.4 

tc 

+19 

109.8 

Propyl  Alcohol 

19 

44.9 

u 

+195 

112.5 

tt 

19s 

471 

Ethyl  Alcohol 

+19 

70.8 

100  gms.  95%  formic  add  dissolve  17.8  gms.  pyrotartaric  acid  at  18.5^ 

(Aachan,  1913.) 

TEBPIN  HTD&4TE  C,oHu(OH),.HA 

100  cc.  H/)  dissolve  0.36  gm.  terpin  hydrate  at  15-^0^ 

100  cc.  90%  alcohol  dissolve  7.1  gms.  terpin  hydrate  at  15-^0^. 

(Squire  and  Gaines,  1905.) 

TBLLUBIUM  Te. 

100  gms.  methylene  iodide,  CHiIi,  dissolve  o.i  gm.  Te  at  I2^       (ReCgeis,  1893.) 

Distribution  of  TELLUkiuii  between  Aqueous  Hydrochloric  Acid  and 

Ether  at  Room  Temperature. 

(Biyiius,  19x1.) 

When  I  gm.  of  tellurium  as  the  chloridei  TeCU,  is  dissolved  in  100  cc.  of  aqueous 
HCl  and  shaken  with  100  cc.  of  ether,  the  following  per  cents  of  the  metal  enter 
the  ethereal  layers.  With  20%  HCl,  34  per  cent;  15%  HCl,  12  per  cent;  10% 
HCl,  3  per  cent;  5%  HCl,  0.2  per  cent  and  with  1%  HCl,  only  a  trace  of  the 
tellurium. 

Fusion-point  curves  for  mixtures  of  tellurium  and  each  of  the  following  metals 
are  given  by  Pelabon  (1909) :  Sb,  Sn,  Pb,  Ag,  Au  and  As.  Results  for  mixtures  of 
Te  and  Zn  are  given  by  Kobayashi  (1911-12). 


TBLLUBIC  ACID  HtTeO«.2H,0. 

Solubility 

IN  Water. 

(Biyiius,  X90Z.) 

Gms.           Mob. 

Gms. 

H|Te0«per 

100  (jms. 

Mols. 

^          H|TeO«  per  BtTtOi  per 
*  *           xoo  Gms.      xoo  Mols. 

Solid  Phase. 

f. 

HfTeOiper 
100  Mols. 

SoUd  Phase. 

SoL             H|0. 

Sol. 

H|0. 

0           13.92        1.51 

HKTeO«.6H|0 

30 

33  36 

4.67 

H|Te04.aH^ 

S        17.84      2.03 

i« 

40 

36.38 

S-33 

M 

10          26.21        3.31 

(1 

60 

43  67 

7.04 

M 

IS        3279      4SS 

i< 

80 

Si-SS 

9-93 

II 

10        25.29      3.15 

H|TeO«.9H^ 

100 

60.84 

14.52 

II 

18        28.90      3.82 

(1 

no 

67 

19 

11 

TBLLUBIUM  DOUBLE  SALTS 

Solubility  of  Tellurium  Double  Bromides  and  Chlorides  in  Aqueous 

Hydrochloric  and  Hydrobromic  Acids  at  22®. 

(Wheeler,  1893a.) 


Tdlttrium  Double  Salt. 

Te  Caesium  Bromide 
Te  Potassium  Bromide 
Te  Rubidium  Bromide 
Te  Caesium  Chloride 
Te  Rubidium  Chloride 


Formula. 


Solvent. 


Gms.  Double  Salt  per  xoo 
Gms.  Solvem 


TeBr4.2CsBr    Aq.  HBr 

TeBr4.2KBr 

TeBr4.2RbBr 
TeCl4.2CsCl    Aq.  HCl* 

TeCl4.2RbCl 


it 


of  z  .40  Sp.  Gr. 

ofx^Sp.Gr^ 

0.02 

0.13 

6.57 

62.90 

0.25 

3.88 

0.05 

0.78 

034 

13  09 

*  sp.  Gr.  of  Aq.  HG  solutioDS  i.a  and  z.05  respectively. 


71.^ 


TELLURIUM  IODIDE 


TELLUBIX7M  TetralODIDE  Teh. 

Solubility  in  Mixtures  of  Aqueous  Hydriodic  Acid  and  Iodine  at  25®. 

(Meoke,  191 2.) 

* 

Weighed  amounts  of  Teh  +  I  +  6j  wt.  %  HI  solution  were  shaken  in  sealed 
glass  tubes  for  10  days.  Both  the  clear  saturated  solution  and  the  solid  phase 
were  analyzed. 


\ 


Composition  of  Original  Biixture 
in  Gms. 

Gms.  per  100  Gms. 
Solutiouf 

Solid  Phase. 

Tcl». 

3 
2 

2 
3 

Excess 

I. 

1-5 

0.5 

0.5 

3 
None 

64%  HI. 
19-25 
9.61 

9.61 

8.09 

Tel,. 
12 

13 

13s 
20 

9 

I.     ' 
II. 7 

0 

8.2 
21.8 

0.19 

Small  amt.  TeI,.HI.8H^ 
nuch 

small  amt.          *' 
TeI«.HI.8H^ 

2 

4 

3 
None 

9 
10 

7 
Excess 

9.10 
9.27 
9.03 

5  (cc-) 

10 

IS 

17-5 
None 

52.4 

47.7 

47.9 
61. 1 

Iodine 

M 
« 
M 

THALLIUM  ALUMS 

Solubility  in  Water  at  25*. 

(Locke,  190Z.) 


Salt  per  zoo  Grams  HfO. 


Alum. 


Formula. 


Tl  Aluminum  Alum 
Tl  Vanadium  Alum 
Tl  Chromium  Alum 
Tl  Iron  Alum 
See  also  pp.  31  and  32. 


TIAl(S04),.i2H20 
TlV(S04),.i2HjO 
TlCr(S04)2.i2H20 
TlFe(S04)a.i2H30 


Gms. 

Gms. 

Gm. 

Anhydrous. 

Hydrated. 

Mob. 

75 

II  .78 

0.0177 

25.6 

43  31 

00573 

10  48 

16.38 

0.0212 

36  IS 

64.6 

0.0799 

THALLIUM  BROBCATE  TlBrOt. 

One  liter  saturated  aqueous  solution  contains  3.463  gms.  TlBrOt  at  19.9^  (BOtt- 
ger,  1903)  and  7.355  gms.  at  3975*-  (Noyes  and  Abbot,  1895.) 

THALUUM  BROBODE  TlBr. 

One  liter  sat.  aqueous  solution  contains  0.238  gm.  TlBr  at  0.13*^,  0.289  S™*  &t 
9.37*^,  0.4233  gm.  at  18^  and  0.579  gm.  at  25.68^  (Kohlnusch,  1908.) 

Solubility  of  Thallium  BROMroE  in  Aqueous  Solutions  op  Thallium 

Nitrate  at  68.5®. 

(Noyes,  2890.) 
Gms.  Mob.  per  Liter.  Gms.  per  Liter. 


TINO,. 
0 

0.0163 
0.0294 
0.0955 

TlBr. 
0.00869 
0.00410 
0.00289 
0.00148 

TINO,. 
0 

4.336 
7.820 

25.400 

TlBr. 
2.469 
1. 164 
0.821 
0.420 

F.-pt.  data  for  mixtures  of  TlBr  +  TlCl,  TlBr  +  Til  and  TlCl  +  Til  are  given 
by  Nlonkemeyer  (1906).  Results  for  TlCl  +  SnCli  and  TlCl  +  ZnCli  are  given 
by  Korreng  (1914). 

THALLIUM. CARBONATE  TI,COt. 

Solubility  in  Water. 

(Crookes,  1864;  Lamy,  X863.) 
t*.  15.5*.  i8*.         6a*.  xoo*.  100.8*. 

Gms.  TI2CO8  per  100  gm^ HsO    4.2(0.)  5.23  12.85  27.2(0.)  22.4 


^e 


THALLIUM  CHLORATE  714 

THALLIUM  CHLORATE  TlClOt. 

SOLUBILITT  IN  WaTBK. 

(Muir,  1876.) 
t*.  o*.  lo*.  so*.  8o*.  100" 

Gms.  TlClOs  per  100  gms.  H^O   2    3.92  12.67  36.65  57.31 

One  liter  sat.  aq .  solution  contains  38.5 1  gms.  TlCld  at  20*.     (Noyes  and  Farrd,  191 1.) 

One  liter  of  aqueous  solution,  saturated  with  both  salts,  contains  30.4  gms. 

TlClOi  +  34.43  gms.  TI1SO4  at  20''.  (Noyes  and  Fand,  igxx.) 

Solubility  of  Mixbd  Crystals  of  Thallium  Chlorate  and  Potassium 

Chlorate  in  Water  at  10^. 

(Rooxeboom,  1891.) 

Note.  —  Solutions  of  the  two  salts  were  mixed  in  different  proportions  and 
allowed  to  crystallize,  such  amounts  being  taken  that  not  more  than  one  or  two 
grams  would  separate  from  one  liter. 

Mols.  percent 

KQQi  mMixed 

Cxystala. 

O 
2 
12.61 
25.01 

36.30-97.93 

99.28 
99.60 
99.62 
99.67 
100 


Solubility  of  Mixed  Crystals  of  Thallium  Chlorate  and  Potassium 
Chlorate  in  Water  at  Different  Temperatures. 

(Quoted  by  Rabe,  1902.) 

100  gms.  H«0  dissolve  2.8  gms.  TlClOi  +  3.3  gms.  KClOi  at  o^. 
^*       HjO  dissolve  10  gms.  TICIO,  +  1.5  gms.  KClOi  at  15*. 

H:K)  dissolve  12.67  gms-  TlClOi  +  16.2  gms.  KClOi  at  50*. 
HiO  dissolve  57.3  gms.  TlClOj  +  48.2  gms.  KClOj  at  100**. 


THALLIXTM  PerCHLORATE  TICIO4. 

Solubility  in  Water. 

(Carbon,  19x0.) 
«     ^,  Gms.  Tia04  e„  /^  Gms.  TlOQi  per 

o  1.060  6  50  1.251  39.62 

ID       1.07s        8.04  70       1.430       65.32 

30  I. 146  19-72  80  1.520  81.49 

100  gms.  HtO  dissolve  10  gms.  TICIO4  at  15^  and  166.6  gms.  at  100*. 

(Roscoe,  1866.) 


Gmfl.  per 

1000  cc. 

Mg.  Mob. 

per  1000  cc. 

Sp.Gf. 

Solution. 

Solution. 

^ 

'xiao^ 

KQOt. 

TICICV 

KQO,.  ' 

Solutions. 

25-637 

•    ■    • 

89.14 

•    •    • 

I. 0210 

19.637 

6.884 

68.27 

56-15 

1.0222 

12.001 

26.100 

41.73 

212.89 

1.0278 

9-036 

40.064 

31-42 

326.79 

I .0338 

7.885 

46.497 

27.42 

379.26 

I -0359 

7-935 

46.53s 

27.60 

379-57 

1.0360 

6.706 

46.410 

23.32 

378.5s 

1.0357 

6.723 

47.109 

23-37 

384-25 

1.0363 

4.858 

47-3" 

16.89 

385-91 

1.0345 

2.769 

47 • 134 

9-63 

384.46 

1-0330 

•  •  ■ 

49-925 

•    •    ■ 

407.22 

1-0330 

715 


THALLIUM  CHLOBmS 


THALLIUM  CHLORIDE  TlCl. 

Solubility  in  Water. 

(Average  cnrve  from  results  of  Npyo.  1893;  Bdtt^er,  1903;  Kohliauflch,  1904;  Hebberling;  Crookes; 

Lamy.    The  results  oTBerkeley,  1904  are  also  given.) 


r. 

Gms.  na  per  Liter. 

r. 

Gms.  TIQ  per  Liter. 

0 

2.1  (av.)  1.7  (B.) 

25 

3.86       4 

10 

2.5'         2.4 

30 

4.2          4.6 

20 

3.3        3.4 

40 

5.2        6 

50 

6.3        8 

t*.    Gms.  TlCl  per  Liter. 

60        8      10.2 
80      12      16 
100      18      24.1  (99.3°) 


The  results  of  Berkeley  are  in  terms  of  gms.  of  TlCl  iter  1000  gms.  HtO  but 
since  the  densities  of  the  solutions  are  approximately  i  in  all  cases,  except  for 
temperatures  above  60®,  the  differences  are  n^ligible.  The  Sp.  Gr.  of  the  sat. 
sol.  at  9^.3®  is  0.9787  and  the  figure  24.1,  there&re,  becomes  23.58  gms.  per  liter. 

One  liter  sat.  solution  in  water  contains  2.27  gms.  TlCl  at  9.54^,  3.05  gms.  at 
17.7^  and  3.97  gms.  at  25.76^  (Kohlnuscfa,  1908.) 

Solubility  of  Thallium  Chloride  at  25^  in  Aqueous  Solutions  of: 


Acetic  Acid. 

(Hill.  1917.) 

rormaHtyof            TIQ  per  Liter. 
.UUtUUUll.      Gms.            Gm.  Equiv. 

0                   3.8515        0.016085 
0.0501        3.8375        0.016027 
0.0958       3.8326       0.016006 
0.263          3.7503        0.015662 
0.524          3.6539        0.015258 

Normality  <rf 
Aq.HNOb. 

0 

0.4977 
1.0046 
2.0452 
4.0170 

Nitric  J 
(Hill  and  Simi 

dt$  of 
Sat.  Sol. 

0.996 
I. 0184 

1.0359 
1.0705 

I . 1362 

Acid. 
QODs,  1909.) 

TlCI  per  Liter. 

'  Gms.        Gm.  Equiv. 
3.951        0.0165 

5.937        2.475 
6.882        2.875 

8.143        3.401 
9.925        4.145 

Solubility  of  Thallium  Chloride  in  Aqueous  Solutions  of  Salts 

with  a  Common  Ion  at  25®. 

(Noyes,  1893.) 


Aqueous 
Solution  of: 

Gms.  Equiv. 

Added  Salt 

per  Liter. 

Gms.  Equiv. 

Dissolved  TlCl 

per  Liter. 

• 

Aqueous 
Solution  of: 

GmsL  Equiv. 

Added  Salt 

per  Liter. 

(3ms.  Equiv. 

Dissolved  Tia 

per  liter. 

Water  alone 

0 

O.OI612 

Mga, 

0.025 

0.00904 

NH4CI 

0.025 

0.00877 

« 

0.050 

0.00618 

« 

0.05 

0.00593 

It 

O.IO 

0.00413 

II 

0.20 

0.00271 

It 

0.20 

0.00275 

BaCla 

0.05 

0.00620 

MnQs 

0.025 

0.00898 

(( 

O.IO 

0.00425 

« 

0.05 

0.00617 

CdCli 

0.025 

0.01040 

<( 

O.IO 

O.OQ412 

(( 

0.05 

0.00780 

(( 

0.20 

0.00286 

« 

0.10 

0.00578 

KCl 

0.025 

0.00872 

n 

0.20 

0.00427 

II 

0.05 

0.00593 

CaCls 

0.025 

0.00899 

tt 

O.IO 

0.00399 

(( 

0.05 

0.00624 

tt 

0.20 

0.00265 

tt 

O.IO 

O.OQ417 

It 

0.80 

0.00170 

(i 

0.20 

0.00284 

NaCl 

0.025 

0.00869 

CuCLt 

0.025 

0.00905 

({ 

0.05 

0.00592 

tt 

0.05 

0.00614 

It 

O.IO 

0.00395 

ti 

O.IO 

0.00422 

II 

0.20 

0.00271 

tt 

0.20 

0.00291 

TlClQi 

0.025 

0.00897 

Ha 

0.025 

0.00869 

It 

0.025 

0.00894 

tt 

0.05 

0.00585 

TTNQi 

0.025 

0.00883 

tt 

O.IO 

0.00384 

It 

0.05 

0.00626 

tt 

0.20 

0.00254 

tt 

O.IO 

0.00423 

THALUIIM  CHLOBIDI 


716 


Sqlubiuty  of  Thallium  Chloride  in  Aqueous  Salt  Solutions  at  25^ 

(Noyes»  1890;  Nqyes  and  Abbott,  1895;  Geffckai,  1904.) 


Aq.  Sdt  Solatioii. 
Ammonium  Nitrate  NHiNOb 


f( 


tt 


« 


Barium  Chloride  BaCh 


tt 


Cadmium  Sulfate  CdSOi 


It 
tt 


Hydrochloric  Add  HD 


tt 


tt 


Lithium  Nitrate  LiNOb 


Potassium  Chlorate  KGOb 
Potassium  Nitrate  KNOb 


tt 
tt 
tt 
tt 
tt 
tt 


Sodium  Acetate  CHiCOONa 


tt 


tt 


tt 


Sodium  Nitrate  NaNUi 


tt 


tt 


tt 


tt 


Sodium  Chlorate  NaCl(^ 


tt 


tt 


tt 


tt 


ThalliumBromateTlBiOi  (at  39.75") 
Thallium  Nitrate  TlNQi 


tt 
tt 


Thallium  Sulfate  TUSOi 


tt 


Thallium  Thiocyanate  TISCN 

(at39.7S"> 


tt 


G.Mob. 

.  per  Liter. 

Gms.  p< 
'SaU.   " 

er  Liter. 

Salt. 

Tia 

Tia. 

0 

O.O1612 

0 

3.861  (G.) 

OS 

0.02587 

40.02 

6.209 

z 

O.03121 

80.05 

7.473 

3 

0.03966 

x6o.io 

9-497 

0.0283 

0.00857 

S.895 

2.052  (N.) 

0.1468 

0.00323 

30.59 

0.773 

0.030 

0.0206 

6.255 

4.933  (N.) 

0.0787 

0.0254 

16. 4X 

6.081 

0. 1574 

0.0309 

32.82 

7.399 

0.0283 

0.00836 

X.032 

2.002  (N.) 

0.0560 

0.00565 

2.043 

1.353 

0. 1468 

0.003x6 

5.357 

0.757 

o.S 

0.02542 

34.53 

6.085  (G.) 

I 

0.03035 

69.07 

7.266 

3 

0.03785 

X38.14 

9063 

3 

0.04438 

207.21 

10.630 

o.S 

0.0237 

6X.28 

5.674  (G.) 

0.015 

0.0170 

1. 517 

4.070  (N.) 

0.030 

0.0x79 

3033 

4.386 

0.0787 

0.0192 

7. 775 

4.597 

0. 1574 

0.0212 

15.920 

5.076 

o.S 

0.0257 

50.55 

6.153  (G.) 

I 

0.0308 

XOI.IX 

7.375 

3 

0.0390 

202.22 

9340 

0.015 

0.0x68 

1. 231 

4.023  (N.) 

0.030 

0.0172 

2.462 

4. 118 

0.0787 

0.0185 

6.46 

4.430 

O.IS74 

0.0196 

12.92 

4.693 

o.S 

0.02564 

42.50 

6.i39(G.) 

I 

0.03054 

85.01 

7.313 

3 

0.03851 

170.02 

9.22Z 

3 

0.04544 

255.03 

X0.88 

4 

0.05128 

340.12 

12.28 

o.S 

0.02320 

53.25 

5.555  (G.) 

X 

0.02687 

106.5 

6.433 

3 

0.03060 

213 

7.326 

3 

0.03303 

319.5 

7.909 

4 

0.03850 

426 

9.215 

0.01567 

0.01959 

5.20X 

4.690  (N.ftAO 

0.0283 

0.0083 

7.518 

1.987  (N.) 

0.0560 

0.00571 

14.89 

1.368 

0.X468 

0.00332 

39.05 

0.795 

0.0283 

0.00886 

14.27 

2. 121  (NO 

0.0560 

0.00624 

28.23 

1.494 

0.0107 

0.0119 

2.802 

2.849  (N.) 

0.02149 

0.01807 

5.632 

4.326(N.ftA0 

Note.  —  In  the  case  of  (he  results  for  thallium  bromate  and  thallium  thio- 
cyanate at  39.75^,  the  solut£ons  were  saturated  with  respect  to  these  salts  as  well 
as  with  respect  to  thallium  chloride. 


717 


THALLIUM  CHLORIDE 


Solubility  of  Thallium  Chloride  in  Aqueous  Solutions  of  Salts  at  2<^* 

(Bray  and  Winninghoff,  19x1.) 


Solvent. 

Satuxated  Solution. 

Salt 
Present. 

Gms.  Equiv. 
Salt,  per  Liter. 

s 
dmm  of'Aq. 

^Ivent. 

Gms.  Equiv. 
Salt  per  Liter. 

i..  of  Sat. 
Sol. 

Gms.  Equiv. 
TIG  per  Liter. 

None 

•    •    • 

•  >  • 

... 

0.9994 

0.01607 

KNQi 

0.02001 

0.9973 

0.020 

1.0009 

O.OI716 

(1 

0.05000 

0.9992 

0.04997 

1.0028 

0.01826 

u 

0.10005 

1.0023 

0.09998 

1.0063 

O.OI961 

it 

0.3002 

I. 0145 

0.3000 

I. 0194 

0.02313 

CI 

1.0005 

1.0568 

0.9996 

1.0632 

0.03072 

KtS04 

0.01997 

0.997s 

0.01996  . 

I. 0012 

0.01779 

u 

0.05000 

0.999s 

0.04996 

1.0037 

0.01942 

it 

O.IOOO 

1.0030 

0.09989 

1.0074 

0.02137 

u 

0.3000 

I. 0167 

0.29966 

I. 0221 

0.02600 

« 

I 

1.0628 

0.9986 

1.0698 

0.03416 

TljSOi 

0.0200 

1.0007 

0.01999 

1.0028 

0.01034 

i< 

0.0500 

1.0076 

0.04999 

1.0090 

0.006772 

it 

O.IOOO 

I.OI91 

0.09997 

1.0200 

0.004679 

One  liter  of  water  dissolves  2.7  gms.  thallo  thallic  chloride  3TICI.TICU  at  I5''~I7^ 
and  35  gms.  at  100^.  (Crookes,  1864;  Lamy;  Hebbeiling.) 

THALLIUM  CHBOBCATE  Tl,Cr04. 

100  gms.  H|0  dissolve  0.03  gm.  TlsCrOi  at  60^,  and  0.2  gm.  at  100^. 

(Browningand  Hutchnifl,  1900.) 

One  liter  of  aq.  31  per  cent  KOH  solution  dissolves  18  gms.  TlsCrOi. 

(Lepierre  and  Ladiand,  1891.) 

One  liter  of  H/)  dissolves  0.35  gm.  thallium  trichromate,  TliCriOio,  at  15^, 
and  2.27  gms.  at  100^.  (Ciookes,  1864.) 

THALLIUM  CTANIDB  TICN  and  Double  Cyanides. 

Solubility  in  Water. 

(Fronmttller.  1878.) 
Cyanide.  Formula.  Gms.  Salt  per  100  Gms.  H^. 

Tl  Cyanide  TICN  16.8  at  28.5^ 

Tl  Cobalti  Cyanide  TUCo(CN)e  3.6  at  o**;   5.86  at  9.5**;  10.04  at  I9.5^ 

Tl  Zinc  Cyanide       2TlCN.Zn(CN)2   8.7  at  o**;  15.2    at  14**;    29.6  at  31**. 
Tl  Ferro  Cyanide     Tl4Fe(CN)«.2HiO  0.37  at  18'*;  3.93  at  101°.   (Lamy.) 


THALLIUM  FLUORIDS  TIF. 

100  gms.  H/)  dissolve  80  gms.  TIF  at  15* 


(BOdmer,  1865.) 


THALLIUM  HTDBOXIDB  TIOH. 


Solubility  in  Watbk. 

(Bahr,  191 1.) 


r. 

dxpOt 

Sat.  SoL 

Mols.  TIOH 

Gms.  TIOH 

f. 

Mob.  nOH 

Gmt.T10H 

per  Liter. 

per  Liter. 

per  Liter. 

per  Liter. 

0 

I.  231 

1. 151 

254.4 

44.5 

2.442 

539.8 

18.5 

1. 317 

1.554 

343.4 

54.1 

2.940 

649.7 

29 

1.342 

1.803 

398.5 

64.6 

3.601 

795.8 

32.1 

1.377 

1. 861 

411. 2 

78.5 

4.673 

1033 

36 

1. 417 

2.075 

458.6 

90 

5. 705 

1 261 

40 

1.446 

2.240 

495 

99.2 

6.708 

1483 

The  solutions  were  stirred  by  means  of  a  current  of  hydrogen.    The  solid  phase 
is  the  same  at  all  temperatures. 


THALLIUM  lODATE  718 

THALLIUM  lODATE  T1I0». 

One  liter  aq.  solution  contains  0.^78  gm.  TllOt  at  20^  (Btttner.  1903.) 

One  liter  aqueous  solution  contains  i.76.ior^  mols.  TllOt  at  25^  »  0.667  8^-* 

determined  by  means  of  electrodes  of  the  third  kind.  (Spencer,  19134 

THALLIUM  lODIDB  Til 

One  liter  sat.  solution  in  water  contains  0.0362  gm.  at  9.9^  0.056  gm.  at  18.  i* 
and  0.0847  gm.  at  26®.  (KoUnuich,  1908.) 

Solubility  op  Thallium  Iodidb  in  Water. 

(Avenge  icsults  from  Bflttger,  1903;  Kohlrauich,  1904-05;  Werther;  Crookes,  1864;  Lamy;  Hebberling.) 
r.  ©•.  lo*.  40*.  6o*.  8o*.  loo*. 

Gms.  Til  per  liter  0.02      0.06      0.15      0.35      0.70      1.20 

One  liter  of  2}  per  cent  aq.  ammonia  dissolves  0.761  gm.  TlCl. 
One  liter  of  6)  per  cent  aq.  ammonia  dissolves  0.758  gm.  TlCl. 
One  liter  of  90  per  cent  alcohol  dissolves  0.0038  gm.  TlCl. 
One  liter  of  50  per  cent  alcohol  dissolves  0.027  gm.  TlCl.  (Long.  1888.) 

Data  for  the  temperatures  of  solidification  of  mixtures  of  Til  and  TlNOi  are 
given  by  Van  £yk  (1901). 

THALLIUM  NITBATE  TINO.. 

Solubility  in  Water. 

(Berkeley,  1904;  tee  also  EUrd,  1894;  Crookes;  Lamy.) 
Gma.  TlNOs  per  100  Gms.  Gms.  TlNO>  per  100  Gms. 


«  .  *— 

Soludon. 

Water. 

0 

3  76 

3-91 

10 

S-86 

6.22 

to 

8.72 

9 -55 

30 

12.51 

14-3 

40 

17-33 

20.9 

so 

23-33 

30 -4 

»  . 

Soludon. 

Water. 

60 

31 

■55 

46.2 

70 

41 

.01 

69.5 

80 

52 

.6 

III.O 

90 

66.66 

200.0 

100 

80 

•54 

414.0 

los 

85 

-59 

594  0 

Solid  phase.    TlNOi  rhombic. 

100  gms.  HsO  dissolve  43.5  gms.  TlNOi  + 104.2  gms.  KNOt  at  58^  (Babe,  1909.) 

THALLIUM  OXALATE  TlsCs04 

One  liter  of  saturated  aqueous  solution  contains  15.77  gms.  TlsC|04  at  20^  and 
18.69  gms.  at  25^.  (BOttcer,  1903;  Abegg  and  Spencer.  1905.) 

SOLUBIUTY  OF  THALLIUM  OXALATB  AT  25*  IN  AQ..  SOLUTIONS  OF: 


Thallium  Nitrate. 

Potassium  Oxalate. 

(Abegg  and  Spencer.) 

(Abegg  and  Spenoer.) 

er  Uter. 
TljCjO*. 

Mol.  Con 
KsCtO*. 

oentratioo.           Grama  per  Liter. 

TlNOa.           TlsCjO*.      TlNOt. 

TlsCfO*.       'KaCiO«.    TlsCiO«. 

CO           0.03768      0.00 

18.69 

00498 

0.0351           8.281    17.42 

O.04114     0.0264  .     10.95 

13.10 

0.0996 

0.03565      16.57      17.69 

0.0799        0.0195        21.26 

9.68 

0.2467 

0.0390        41 .Q2      19.36 

0.1597        0.01235      42.51 

6.128 

0.4886 

0.04506      81.25      22.37 

0.9785 

0.05536    162.6         27.48 

THALLIUM  PHOSPHATE  (ortho)  TUPO4. 

One  liter  of  sat.  aqueous  solution  contains  4.97  gms.  TUPO4  at  15^  and  6.71 
gms.  at  loo^  (OcMkea,  1864.) 


719  THALLIUM  PICRATE 

THALLIUM  PICRATE  T10C«Ht(N0t).. 

Solubility  in  Water. 

(Rabe,  190X.) 
tSins.  '  Gntt. 

«••  ^52^  G^'    Solid  PhMC  r.       ™S<^^-  SoKdPhMC 

HdO.  Hfi. 

O  0.135  MooocfiaicRed  45  Z.04  TcicUiiic  Yellow 

18  0.36  «  47  1. 10  " 

30  0.57s  "  50  1.205 

40  0.825  -  60  1.73  « 

47  1. 14  "  70  2.43  •• 

~  100  gms.  H«0  simultaneously  sat.  with  both  salts  dissolve: 
0.132  gm.  CtHi(NOi)iOTl   +  0.36  gm.  CtHi(NOi)tOK  at   o*. 

0.352  +  0.44  15    . 

0.38       "  "  +0.23      "  "  "20*.  (Sja)e,i9ot.) 

Solubility  of  Thallium  Picsatb  in  Methyl  Alcohol. 

(Rabe,  z9oz.) 

Gms.  Gma. 

f          T10QH,(N(W,        Solid  Phase.                     ^  TIOC,H,(N(X).         SoKdPluuK. 

'           per  100  Gms.                                                   '  per  too  Gms.          "^^    ^^ 

CT^H.  CH^H. 

O  0.39        Red  Foim  (monoclinic)  45  I -195      Yellow  Fonn  (tridinic) 

18  0.59  «  48  1.265  « 

25  0.70  "  50  1.325 

30  0.79s  "  53  1. 41 

35  0.90  «  57  1.54 

40  1.02  "  60  1.65 

45  1. 17  "  65  1.84 

47  I • 265 

THALLIUM  SELINATE  Tl,SeO«. 

Solubility  in  Water. 


M 


V. 

Gms.  TliSea 
per  100  Gms.  nfi. 

Authority. 

9.3 

2.13 

Crnttoo,  1907.) 

12 

2.4 

it 

20 

2.8 

(Glauser,  tgio.) 

80 

8.S 

M 

100 

10.86 

(Tottoii,  1907.) 

THALLIUM  SULTATE  T1,S0«. 

Solubility  in  Water. 

(Berkeley,  1904;  see  also  Crookes;  Lan^.) 


V, 

Solution. 

Water. 

f. 

Solution. 

Water.' 

0 

2.63 

2.70 

60 

9.89 

10.92 

10 

3.57 

3- 70 

70 

II. 31 

12.74 

20 

4.64 

4.87 

80 

12.77 

14.61 

30 

5.80 

6.16 

90 

14.19 

16.53 

50 

8.44 

9.21 

99.7 

IS-S7 

18.45 

100  nns.  H«0  dissolve  3.36  gms.  TlsSOi  at  6.5^  4.3  gms.  at  12^  and  19.14  gms. 
at  100  .  (TuttoD»  1907 •) 

One  liter  sat.  solution  in  water  contains  48.50  gms.  TlsSOi  at  20*  (Noyes  and 
Farrel,  191 1)  and  54.59  gms.  at  25^  (Noyes  and  Stewart,  191 1). 

100  gms.  HtO  simultaneously  sat.  with  both  salts  dissolve: 

4.74  gms.  TljSOi  +  10.3  gms.  KsSOi  at  15^'. 
11.5      "  "       +16.4     "  "         62*. 

18.52     "  "       +26.2      "  "  I00^  (Rabe,i9o>.) 


THALLIUM  SULFATE  720 

Solubility  of  Thallium  Sulfate  in  Aqueous  SoLxmoNS  at  25^ 

(N<vct  and  Stewart,  19x1.) 

Solvent.  Satunted  Solution, 

f  ■       ' '             ^                     ^^  /                            '        ■                   '^  > 

Formula  Wts.  Formula  Wta.  Formula  Wts.        j     #  Cms.  Gms. 

Salt  Present.              Salt  Salt                Tl^«          c^SoL  ^^  ""c^* 

perUter.  per  Liter.          per  Liter.        a«- «>»•  per  Liter,  per  Liter. 

TlNQi         o.o99±  0.0996      0.08365        ...  26.51  42.17 

NatSOi        0.04995  0.0497      0.1080      1. 0531  7.062  54.44 

"            0.20  0.1988      0.1173      1.0754  28.25  59.13 

NaHS04      0.1015  o.ioio      0.1161      1.0596  12.12  58.53 

H1SO4         0.04967  0.0494      0.1172      1.0540  4.878  59.09 

0.09933  0.0987      0.1249      1.0604  9.747  62.95 


(t 


Solubility  of  Thallium  Sulfate  in  Aqueous  Solutions  of  Sulfuric 

Acid  at  25®. 

(D'Aos  and  Fritsche,  1909.) 


H,SO.. 

T1,S04. 

Solid  Phase. 

H,S04. 

T1,S04. 

Solid  Phase 

0 

0.103 

T1,S0« 

4.89 

0.59 

TIHSO. 

2.99 

0.46 

"     +Tl,H(S04)t 

4.92 

0.66 

n 

4.2s 

0.61 

T1,H(S04)s+T1HS04 

4.78 

0.7s 

M 

4SS 

0.56 

TIHSO* 

4.26 

1. 01 

M 

4-79 

0.5s 

<i 

403 

1.08 

M 

Salt  per  100  a 

:.Hi0. 

Gms.  Anhydrous. 

8.1 

4.61 

8.6 

Gms.  Mob'. 
0.0122 

0.007 

0.0129 

THALLIUM  DOUBLE  SULFATES 

Solubility  in  Water  at  25®. 

(Locke,  1901.) 
Double  Sulfate.  Formula. 

Tl  Copper  Sulfate         TliCu(S04)s.6H20 
Tl  Nickel  Sulfate  Tl,Ni(S04)2.6H,0 

Tl  Zinc  Sulfate  Tl,Zn(S04)j.6HjO 

THALLIUM  SULFIDE  T1,S. 

One  liter  of  sat.  aqueous  solution  contains  0.215  S™*  l^i^  ^t  20^.  (Bflttger,  1903.) 

A  diagram  and  discussion  of  the  fusion  points  of  TltS  +  S,  TltS  +  Se  and 
TlfS  +  Te  are  given  by  Pelabon,  1907. 

THALLIUM  SULFITE  TltSOt. 

100  gms.  H|0  dissolve  3.34  gms.  TlsSOt  at  15.5^  (Seubeit  and  Elten,  1892.) 

THALLIUM  TmOCTANATE  TISCN. 

Solubility  in  Water  and  in  Aqueous  Salt  Solutions. 

(Bdttger,  Z903;  Nqyes,  1890;  Noyes  and  Abbott,  1895.) 

One  liter  sat.  aq.  solution  contains  3.154  gms.  TISCN  at  20^  3.905  gms.  at  25*, 
and  7.269  gms.  at  39.75*. 

.     „  ,^  e  ,  ^.  ..  Gms.  Mob.  per  Liter.  Gms.  per  liter. 

Aq.  Salt  Solution.  t*.        *— ttt *  ^.o^^r  *      '  o  .        *  >^o^xt  > 

Salt.  TISCN.  Salt.        TISCN. 

ThamumBramateTlBiOkCeiceu)  39.75  0.01496  0.0221  4.966  5.793(N.ftA.) 

ThaDium  Nitnte TlNOk                25  O.0227  0.00852  6.04  2.233(N.) 

"                            25  0.0822  0.00406  21.88  1.064 

Potaiifaim  Thiocyanate,  KSCN      25  0.0227  0.0083  2.208  2.I76(N0 


721 


THALLIUM  VANADATES 


THALLIUM  VANADATES. 

Solubility  in  Water.     (Cameily,  2873;  Liebig,  z86o.) 

V*«^d*te.  F«rm«U.  Gtns.  Vanadate  ger  loo  Cms.  HA 

At  IS'. 

Tl.  meta  vanadate  TlVOj 

"  ortho  vanadate  TUVQs 

"  pyro  vanadate  TUVA 

vanadate  TluVtOis 


it 


0.087  (ii"*) 

I 

o.  20  (14**) 

o.toy 


At  xoo*. 
0.21 

1.74 
0.26 
0.29 


Gms.  Thebaine  per 
zoo  Gms.  Solvent. 


THEBAINE  (Para  Morphine)  CitHuNOi. 

Solubility  in  Several  Solvents. 

Solvent.  t\ 

92  Wt.  %  Alcohol  25 

Ether  10 

Aniline  20 

Pyridine  20 

Piperidine  20 


Diethylamine 


20 


0.1 
0.71 
30 

9 
2 

0.7 


Authcvi^. 


(Scholtz,  19x3.) 

u 


THEOBROMINE  (Dimethyl  Xanthine)  C»Ht(CH.)tN40ft. 

Solubility  in  Several  Solvents. 

Gms.  C»Hf  (CH^r 

N4Q1  per  100  Gms. 

Solvent. 

Water 


tl 


«i 
it 
tt 
tt 


Aq.  0.25  n  HQ 

I      »HC1 

0.1    nNaOH 

0.25  n      " 

1 5.6  per  cent  Nai(P04)2.Sol. 
92.3  Wt.  %  Alcohol 
90  Wt.  %  Alcohol 
DichloreUiylene 
Trichlorethylene 
Carbon  Tetradiloride 
Ether 


f. 

18    . 
15-20 
18 
18 
18 
18 

IS 
21 

15-20 

15 

15 
b.  pt. 

b.  pt. 


0.0305 

0.059 

0.047 

0.083 

1.78 

4.56 

369 

0.045 

0.02 

0.005 

0.008 

0.021; 

0.032 


Aathority. 

(Paul,  1901.) 

(Squire  &  Caines,  X905.) 

(Paul,  1901.) 
i< 

(f 

i( 

(Briflsemoret,  1898.) 

(Squired  C^nes,  1905.) 
It 

(Wester  &  Bruins,  19x4') 
i« 

((Sackel.  Z897) 


TmOPHENE  MonoCABBONIC  ACIDS  a,  »  and  a  C«H|SCOOH. 

The  solubility  of  the  three  isomers  is  given  by  Voerman  (1907)  as  0.57  gm.  of 
the  a  acid  per  100  cc.  sat.  solution  at  21^;  0.445  gm.  of  the  fi  acid  at  i8^  and  0.75 
gm.  of  the  a  acid  at  17^.  The  solvent  is  not  stated.  Data  for  the  solidification 
points  of  mixtures  of  the  a  and  0  acid  are  also  given. 

THEOPHYLLINE  (Theocin)  C»Hs(CH,),N40s.H,0. 

100  gms.  HtO  dissolve  0.^2  gm.  theophylline  at  l^-^o^.        (Squire  &  C^aines,  1905.) 
100  cc.  90  vol.  %  alcohol  dissolve  i  .25  gms.  theophylline  at  1 5-20®.      **  " 

THOBIUM  EMANATIONS. 

Data  for  the  solubility  of  thorium  emanations  are  given  by  Klaus  (1905). 

THOBIUM  ChloroACETATES. 

Solubility  in  Water  at  25^    (Karl.  19x0.) 

NaaeofSah.  Formula.  x^GiS^^igo. 

Basic  Thoriiun  Monochloroacetate     (ClCH2COO)iTh(OH)2.HjO       o .  0663 
Basic  Thorium  Dichloroacetate  (Cl2CHCOO)2Th(OH)2  o .  0887 

Basic  Thorium  Trichloroacetate         (CUC.COO)2Th(OH)2  o. 0091 


THORIUM  BORATE 


723 


THORIUM  BORATE. 

The  precipitate  which  results  when  thorium  nitrate  b  added  to  a  solution  of 
borax  is  not  a  stable  compound.  ^  Solubility  determinations  made  by  four  suc- 
cessive extractions  of  it  at  i8*^  with  water,  gave  the  following  gms.  of  material 
per  lOO  gms.  HiO;  0.5366,  0.12^0,  0.061 1  and  0.0560.  After  the  fourth  ex- 
traction, the  residue  then  contamed  10.14%  BsOi  and  after  boiling  10  gms. 
with  100  cc.  of  H/)  for  6  hrs.  and  repeating  this  four  times,  it  contamed  9.63- 
9.81  %  BsOi.  (KaH.  19x0.) 


THORIUM  mPPURATE  Th(C«H».C0.CHs.NH.C00)4. 
100  gms.  HsO  dissolve  0.0318  gm.  of  the  salt  at  25^. 


(Kaii  19x0.) 


THORIUM  OXALATE  Th(Cf04)t.6H|0. 

Solubility  in  Aqueous  Solutions  of  Ammonium  Oxalate  at  25*. 

(Hauaer  and  Wirth,  1909a,  191^.) 


Gm.  Mob.  per  xooo  Gms. 
Sat.  Sol. 


(NHJ,C|0«. 

0.00033 

0.00072 

0.00120 

0.00153 

0.601  ' 

I.181" 

1.420 

i.48ot 


ThCQOJ,. 

0.00005 
0.00012 
0.000208 
0.00026 

0.19s 
0.427 
0.540 

0.563 


Solid  Phase. 


Th(Q0Js.6B^ 


M 


M 


mi(Cy)«l,(NH.),.3H^ 


« 


(( 


l« 


Nomiality    ^"^^ 

(^^^  'IS.  sSl' 


Solid 


Th(Q0«)t.6H«0 


o.oi  0.040 

o.io  2.203 

0.5*  7  .  660  rrh,(C|0«)J(NH4>,.7Hi0 

0.5*  10.63 

0.5*  15.90 

0.5*  17.60 

o-S*  17-75 


u 


«( 


u 


M 


*  In  these  cases  the  greater  part  of  the  ammonium  salt  entered  the  solid  phase  oomfdex  and  it  was, 
therefore,  necessary  to  add  additional  ammonium  oxalate  until  constant  results  were  obtained. 

t  In  these  cases  the  solvent  was  saturated  ammonium  oxalate  solutions  containing  an  excess  of  the 
crystals. 

A  thorium  ammonium  oxalate  of  the  composition  Th(Cs04.NH4)4.4H/)  is 
described  by  Brauner  (1898).  It  is  partially  hydrolytically  decomposed  in 
aqueous  solution  and  a  solubility  determination  made  by  analyzing  the  solution 
ifrom  which  the  nearly  pure  salt  began  to  crystallize,  showed  that  100  gms.  HtO 
contain  90.3  gms.  Th(Cj04.NH4)4.4HsO  and  9.3  gms.  of  (NH4)iCj04  («  an  addi- 
tional i  mol.  wt.) 


Solubility  of  Thorium  Oxalate  in  Aqueous  Solutions  of 

Hydrochloric  Acid. 


Results  at  17**. 

Results  at  25^ 

Results 

at  50*. 

(Colani,  19x3.) 

(Hauser  and  Wirth,  19x3.) 

(Colani.  X913.) 

Gms.  per  100  Gms. 

Cone,  of     Gm.  ThOi  per 

Gms.  per 

xooGms. 

iat.  bol. 

Aq.  HO  in      xooo  Gms.            Solid  Phase. 
Per  cent.         Sat.  SoL 

Sol. 

ttCL 

ThCQOJ,. 

'  HCl. 

ThCCOJ,: 

0 

0.0017 

24 . 8          0 .  100      3Th(QPdtThOi'2Bfi 

0 

0.0017 

1.2 

0.0035 

37            3.450 

41 

O.OIO 

3.6 

0.0061 

37.6          3.492 

8.4 

0.028 

4.6 

0.0094 

12.4 

0.057 

8.4 

0.017 

16. 1 

0.103 

131 

0.028 

18 

0.134 

16.2 

0.038 

19.9 

0.169 

19.8 

0.064 

21.6 

0.232 

Data  are  also  given  for  the  solubility  of  thorium  oxalate  in  aqueous  solutions 
of  mixtures  of  hydrochloric  and  oxalic  acids  at  the  above  temperatures. 


723 


THORIUM  OXALATE 


Solubility  of  Thorium  Chlorooxalate,  3Th(Cs04)iThCl4.2HsO,  in  Aqueous 

Hydrochloric  Acid. 

(Colani,  Z9I3-} 
^  Cms.  per  loo  Cms.  Sat.  Sol.  ^  Cms.  per  xoo  Cms.  Sat.  SoL 


w^. 

HQ. 

Th,(CiOjcu: 

12 

23 

0.12 

15 

26.3 

0.17 

12 

29.9 

0.27 

15 

32.5 

0.48 

12 

33.1 

O.S3 

IS 

35 

1.03 

» . 

HCl. 

Th4(C^J,Cl4. 

50 

21.2 

0.29 

50 

23 

0.34 

50 

26.8 

0.46 

50 

29.8 

0.7s 

SO 

32.3 

I. SI 

SO 

34.6 

2.59 

Results  are  also  given  showing  the  effect  of  oxalic  acid  upon  the  solubility  of 
the  above  salt  in  aqueous  hydrochloric  add. 

Solubility  of  Thorium  Oxalate  in  Aqueous  Oxalic  Acid  Solutions. 


Results  at  25^ 
(Hauaer  and  Wirth,  1919.) 


Results  at  50^ 

(Colani,  19x3.) 

Gms.  per  loo  Gma.  Sat.  Sol. 

^Cs0«.  Th!      ' 

1.7  0.0002 

9.3  O.OOI 

•3  0.003 

Solubility  of  Thorium  Oxalate  in  Aqueous  Solutions  of  Sulfuric 

Acid  at  25**. 

(Hauser  and  Wirth,  x909a.  19x2;  Wirth,  19x3.) 


Normality  of 
Aq.  H«Q0«. 

I 

Sat.  Solution 


Gm.T1i0^per 
zooo  Gms.  Sat.  Sol. 

0.0015 
0.0030 


Solid  Phase. 

Th(C,04)f6B^ 
"  +H,Cj04.aH^ 


Normality  of 
Aq.  HaS04. 

0.25 

0.5 
I 

2.1 

3.2 


Gms.  ThOi 

per  xooo  Gms. 

Sat.  SoL 

0.07 

0.14 

0.26 

0.418 

0.71 


Solid  Phase. 

Th(Q04)9-6H^ 
(( 

i< 

i< 

(I 


N/»°g?fe°^     pcr^Gma.    Solid  Phase. 
Aq.  HaMJ*.  gat.  Sol. 


4.32 
4.9 

6.17s 
6.885 

8.4s 


1. 10 

1.32 

I.S13 

1.794 

2.473 


Th(C,04)a.6Hd0 


(I 


i< 


(I 


«< 


(Kari,  X9XO.) 


THORIUM  PICRATE  Th(CsHiNs07)4.ioH|0. 
100  gms.  H2O  dissolve  0.3052  gm.  of  the  salt  at  25^ 

THORIUM  8BLENATE  ThCSeOOi.QHsO. 

100  gms.  H«0  dissolve  0.498  gm.  ThCSeOJi  at  o*  and  1.972  gms.  at  lOO*. 

(Qeve,  X885.) 

THORIUM  SULFATE  ThCSOOs. 

Solubility  in  Water. 

CRooBeboom,  1890;  Demarcay,  xSflls.) 


Solid 
Phase. 


M 


M 


Gms.  Th(S04)«  per 
100  Gms.  HaO> 

O  0.74  (R)    0.88(D)  Th(S04)s4>H20 

10  0.98  1.02 

20  1.38  1.25 

30  1.99s        i-^S 

40  2.998  2.83 

SO  S -22(50  4-86 

55  6.76         6.5± 

o  i*o 

IS  I  38 

25  1.85 

44  371 


Th(SO«)s.8Ha 


A  o  Gms.  Th(S04)|  per 

*  *  xooGms.  HsO. 

o  i.So(R) 

15  1.63 

30  2.4s 

4S  3'^S 

60  6.64 

17  941  (I>) 

40  404(R)4.S(3S^I>) 

50  2.54      I -94 (SS"") 

60  1.63 

70  1.09       1.32  (7S*') 

95  ...        0.71 


SoUd 
Phase. 

Th(SO«)s^HaO 


Th(SQi)s.4H^ 


Additional  results  for  the  .8H/)  and  the  .9H/)  salt,  in  fair  agreement  with  the 
above,  are  given  by  Wyrouboff  (1901). 


THORIUM  SULFATE 


724 


SCM-UBILITY  OF  ThORIUM  SuLFATB  IN  AqUBOUS  SOLUTIONS  OF: 


Ammonium  Sulfate  at  i6^ 

(Barre,  191  z.) 

Gms.  per  igo  Gms.  H^. 

(NHi)tS04.        *  ThCSOJ,: 

2.13  3.361 

4.80  5269 

10.02  ^.947 

16.56  13   330 

28  10.359 

35.20  9.821 

45.14  6.592 

4905  S-750 

52.88  4.583 

69.74  1.653 


Solid  Phue. 
Th(S0«)t.9H/> 


Lithium  Sulfate  at  25^ 

(Ban«»  X913.) 
Gms.  per  100  Gms.  ^0. 


tt 


tt 


"  +X.1.4 

Z.Zwl 


(I 


+x*i*i 


Z.2.» 

x-3-3 

M 


LiiS04. 
O 

2.57 

4-93 

6.98 
923 

II. 13 

13  18 

16.12 
20.49 

25.18 


ThCSOJ^ 
1.722 

4.13 
6.20 

7. 95 
9.68 

11.05 

12.54 
14  52 
16.02 

18.87 


1.1.4  -  Th(S04)f.(NH4)jSO«.4H«0;   1.2.2  -  Th(S04)i.2(NH4)iS04.2H:K);   1.3.3 
Th(S04),.3(NH4)tS04.3H/). 


Solubility  of  THORiuif 

Results  at  16*". 
Gms.  per  100  Gms.  HtO. 


K,S04. 
O 

0.424 

1.004 

1. 152 

1.224 

1.283 

I  348 
I  378 
1.487 
1.844 
3.092 

4  050 
4.825 


Th(S04)t. 

1-39 
1.667 

2.193 

3  191 

2.514 
2.222 

1.706 

1.637 
0.870 

0.370 

0.070 

0.027 

0.003 


Sulfate  in  Aqueous 
Sulfate. 

(Barre,  1911.) 

SdidPhue. 

Th(S04)9.9H^ 
Th(S0«)t.K|S04.4B^ 


Solutions  of  Potassium 


Results  at  75". 

Gms.  per  100  Gms.  HtO. 


II 


II 


II 


II 


Th(S04),.aK«SO«.3H^ 


II 


II 


II 


Th(S04),.3iKtSO« 
II 


K«SO«. 
O 

0.865 
1. 167 
1. 172 
1.270 
1.296 
1.852 

3-"7 
4.659 

5  348 

5.932 

7-177 
9.706 


Th(S04)«. 
0.9248 

I    137 

I    173 
1. 121 

0.907 

0.495 
0.297 

0.201 

0.256 

0.170 

0.123 

0.031 

0.022 


Solubility  of  Thorium  Sulfate  in  Aqueous  Solutions  of  Hydrochloric 

Acid  and  of  Nitric  Acid  at  30®. 

(Koppel  and  Holtkamp,  19x0.) 


In  Aq.  Hydrochloric  Acid. 

In  Aq.  Nitric  Acid. 

wt.  %  na 

in  Solvent. 

Gms.  ThCSOJs 

per  100  Gms. 

Sat.  Sol. 

Solid  Phase. 

Wt.  %  HNO 
in  Solvent. 

Gms.  Th(SO«)« 
'      per  xoo  Gms. 
Sat.  Sol. 

Solid  Phase. 

0 

2.15 

ThCSOdt'SBfi 

0 

2.15 

Th(S04}s.8H/) 

4. 55 

3.541 

tt 

517 

3.68 

II 

6.95 

3.431 

II 

10.04 

4.20 

II 

12.14 

2. 811 

II 

16.68 

4.84 

II 

15-71 

2.360 

II 

21.99 

4.47 

II 

18.33 

2.199 

II 

28.33 

3.96 

M 

20 

2.IIO 

Th(S04)s.4H^ 

28.51 

3.88 

II 

20 

2. 141 

II 

33  17 

3-34 

Th(S04)s.4H«0 

23-9 

1.277 

M 

38.82 

2.51 

II 

725 


THORIUM  SULFATE 


Solubility  op  Thorium  Sulfate  in  Aqueous  Solutions  of: 


Sodium  Sulfate  at  i6**. 

(Barre»  19x0, 191  z.) 
Gms.  per  100  Cms.  H^O. 


Na,S04. 
1.094 
1.960 
2.98 
4. II 

579 

935 
12.24 

15.36 


Th(S0J,. 
1.743 
2.387 

3  962 

3. 375 
2.136 

1.379 
1. 169 

1.048 


SoUd  Phase. 
Th(S04)t.Na«S04.6Hd0 


Sulfuric  Acid  at  25^. 
(Bane,  191 2.) 

Gms.  per  100  Gms.  H^O. 


it 
(f 

u 
If 
tt 
tt 
fi 


BtSO*. 

o 

1.072 

1. 941 
2.821 

3.843 

5.212 

8.0S5 
10.105 


Th(SO«),. 
1.722 
1. 919 
2.017 
2.060 
2.061 
2.035 
1.863 
1.702 


Sc».ubility  of  Thorium  Sulfate  in  Aqueous  Solutions  of  Sulfuric  Acid 


Results  at  25^ 

(Wirth,  19x2.) 
Normality     Gms.  Th(S04)s 


Results  at  20^  and  at  the  b.-pt. 
(Koppd  and  Holtkamp  x9xo.) 


of 
Aq.  H^04. 

O 

1. 1 
2.16 
4.32 

6.68 

9.68 

X0.89 

15.15 


per  xoo  Gms. 
Sat.  Sol. 

1.593 
1. 831 

1.488 

0.8751 

0.4312 

O. I04S 

0.0636 

0.0308 


SoUd  Phase. 

Th(S04)|.9H^ 
<i 

K 
(I 
H 

Th(SO«),.8H^ 
II 

ThCSOOi^HfO 


f. 


Wt.  %    Gms.  ThgOO, 
HtS04  m     per  xoo  Gms. 


20 
20 
20 

20 

b.  pt. 
(( 

(( 


Solvent. 

5 
15 

25 

40 

5 
10 

15 


Sat.  Sol. 
1.722 

0.9752 
0.3838 

0.0103 

0.7407 

0.4808 

0.3882 


SoUd  Phase. 
Th(S04)s.8Hd0 


II 


II 


Th(SO^tJ8B/} 


tt 


u 


wt.  %H,S04    Gms.Th(S04)t 
in  Solvent.      xoo  Gms.  Sat.  Sol. 


Results  at  30^.     (Koppeland  Holtkamp,  19x0.) 

s<*dpi»«-    ^SiEi^*  ?^S.^i2?sS' Solid  Ph«. 


o 

0.466 

0.72 

1.468 
2.983 

4.38 

4.97 
9.95 


2.152 

2.055 

2.085 
2.267 

2. 311 
2.367 
2.323 
1. 961 


Th(S04)i.8H^ 


i< 


(I 


II 


If 


<f 


If 


•I 


15-03 
23.64 

32.68 

37.80 

43.28 

45.69 

74 
80.5 


1.484 
0.7196 

0.3364 

0.077 

0.0213 

0.0047 

0.1208 

o 


Th(S0«),.8Hd0 
II 


<i 


Th(S04)i4H^ 


tt 


It 


M 


II 


THORIUM  m  Nitrobenzene  SULFONATE  Th(CeH4.NOt.SO«)4.7HiO. 

100  gms.  H2O  dissolve  61  gms.  of  the  anhydrous  salt  at  15^.         (Hoknberg,  X907O 

THULIUM  OXALATE  Tmt(Ct04),.9HsO(?.ioHsO). 

100  cc.  aq.  20%  methyl  amine  oxalate  dissolve  approx.  4.082  gms.  thulium  oxalate. 
100  cc.  aq.  20%  ethylamine  oxalate  dissolve  approx.  5.728  gms.  thulium  oxalate. 
100  cc  aq.  20%  triethylamine  oxalate  dissolve  approx.  i  .340  gms.  thulium  oxalate. 

(Grant  and  James,  X9X7.) 


at 


Bromonitrobenzene    SULFONATE    TmCCsHjBr.NOi.SOi,  14.2)1.- 
12H1O. 

100  gms.  sat.  solution  in  water  contain  6.379  gms.  of  the  anhydrous  salt  at  25^. 

(Kata  and  James,  19x3.) 


TH7M0L  (3  Methyl  6  Isopropyl  Phenol)  CaHj.CeHi.OH.CHi. 

Solubility  in  Water.    (Seidell,  191 2.) 

Ao         Gms.  Thymol  per  *« 

*  •       xoo  Gms.  Sat.  Sol.  * 

25  0.0995  37 

30  O.II2  40 

35 


r. 

10 

15 
20 


Gms.  Thymol 
xoo  Gms.  Sat. 

0.067 
0.077 
0.088 


1. 


O.II2 
0.126 


Gms.  Thsrmol 
zoo  Gms.  Sat. 


1. 


0.132  (i|i-i) 
O.141 


THYMOL  736 

Solubility  of  Thymol  in  Aqubous  Hydrochloric  Acid.  (Seidell,  i9u^ 

Nonnality  ol  ^^^"^  Tbymol  per  xoo  cc  Sat.  SoL  at: 

o  0'099S  0.132 

O.I  0.0968  (dn^iMM)  0.129 

0.5  0.0884  (4i-x*oo9)  O.I2I 

I  0.0802  (d«-x^x8)  O.II2 

2.5  0.0612  (<i»-xxM3)  0.093s 

5  0.0445  0.0772   U.-xa>8i) 

100  cc  90  vol.  per  cent  alcohol  dissolve  about  300  gms.  of  thymol  at  15^-20^ 

(Squize  and  Gaines,  z9os*) 

Solubility  of  Thyiicx.  in  Several  Oils.    (Sdden,  x9zs.) 

Gm.  Tbymol  per  xoo  Gms.  of: 


r. 


OGve            Peanut      Cod  Liver           Liquid  CastOT       Cottonseed  Linwerd 

Oil.                Oil.              OiL            Petrolatum.  OO.                OiL  OiL 

10   46.2    73     SO      31  81.2    s6.2  62.3 

IS   SO. I    73-8   S2      3-9S  902    64  63.1 

20   s6.2    74.6    ss^S         S-6  loi.s    74.2  65.1 

2S   66.9    76.4   63.1    9.78  116. 5   89.4  69 

30   84. S    832   77     16.3  137    113. 7  78.3 

3S   m     106.7   102     25.5  165    146.5  100 

37   124.3   130.5   116.5    29.9  180    166.5  116.5 

40   151. 9   212.5   150     38.9  213    217.5  152 

The  specific  gravities  of  the  above  saturated  solutions  and  of  solutions  of 
lower  concentrations  of  thjrmol  in  the  several  oils  are  also  given. 

Distribution  of  Thymol  between  Water  and  Oils  at  25^  and  at  37^ 

(Seidell,  X9Z2.) 


Water  +  Olive  Oil 

• 

Water  +  Cod  Liver  Oil. 

Water  +  Peanut  Oil. 

Gms.  Thymol  per  xoo  cc. 
OU                H^ 

fL. 

Gms.  Thymol  per  loo  cc 

^  ft. 

Gms.  Thjrmol  per  100  cc 
oa                HjO 

^^ 

r. 

oa             H,0 

Layer  (4)-    Layer  (c^). 

<w 

Layer  (4)    Layer  (O* 

««f 

Layer  (4).    Layer  (c,). 

«• 

25 

0.1014    44-95 

443 

0.1079    49 

454 

0.1077         46.48 

431 

25 

0.0848     36.34 

428 

0.0816     32.58 

400 

0.0786         32.45 

413 

25 

0.0349      16.26 

465 

0.0371      16.18 

436 

0.0395          16.16 

409 

25 

0.0106        4.54 

430 

0.0127        4.57 

359 

o.oo88(?)    4.63 

523 

37 

0.1087     46.3s 

427 

0.1099    43 -81 

399 

37 

0.0807     33.48 

41S 

0.0862    32.90 

380 

37 

0.0381      16.24 

426 

0.0574    22.51 

392 

37 

0.0122        4.61 

378 

0.0250      8.86 

357 

Freezing-point  data  for  mixtures  of  thjrmol  and  sulfuric  acid  are  given  by 
Kendall  and  Carpenter  (19 14). 
Results  for  thymol  +  bromotoluene  are  given  by  Patemo  and  Ampola  (1897). 

TIN  Sn. 

« 

Distribution  of  Tin  between  Aqueous  Hydrochloric  Acid  and  Ether  at 

Room  Temperature.    (Mylius,  x9xx.) 

When  I  gm.  of  tin  as  the  chloride,  SnCli,  is  dissolved  in  100  cc.  of  aqueous 
hydrochloric  acid  and  shaken  with  100  cc.  of  ether,  the  following  per  cents  of  the 
metal  enter  the  ethereal  layers.  With  20%  HCl,  17  per  cent;  with  15%  HCl, 
28  per  cent;  with  10%  HCl,  23  per  cent;  with  5%  HCl,  10  per  cent  and  with 
1%  HCl,  0.8  per  cent  of  the  tin. 


727  TIK  CHLOBIDS 

TIN  CHLOBIDS  (Stannous)  SnCls. 

100  gms.  HsO  dissolve  83.9  gms.  SnClt  at  o^  and  269.8  gms.  at  15^    Sp.  Gr. 
of  Solutions  1.532  and  1.827  respectively.  (Engd,  1889;  Michel  and  Krafft,  1851.) 

Solubility  of  Stannous  Chloride  in  Aqueous  Solutions  of 

Hydrochloride  Acid  at  o^. 

(Eogel.) 


liniicram  Mols. 
Solution 

per  10  cc. 

Sp.  Gr. 
of 

0    •     -j^ 

Grams  per  xoo  cc. 
Solution. 

HQ. 

iSnOt.^ 

Scluticn. 

HQ. 

SaQa. 

0 

74.0 

•  I  532 

0.0 

70.26 

6.6 

66.7 

1.489 

2.405 

63-33 

13  54 

63 -75 

1.472 

4.93s 

60.52 

24.8 

68.4 

I  524 

9.04 

64.9s 

34-9 

81.2 

1.625 

12.72 

77.11 

40.0 

94.2 

1.724 

14.58 

89.45 

440 

117. 6 

1.883 

16.04 

III. 7 

49.4 

147.6 

2. 114 

18.01 

138.6 

66.0 

156.4 

2.190 

24.05 

148.5 

78.0 

157  0 

2.199 

28.43 

149.0 

100  gms.  acetone  dissolve  55.6  gms.  SnClt  at  18^.     (di^  »  1.6.)    (Naumann,  1904.) 

100  gms.  ether  dissolve  11.4  gms.  SnClj.2HiO  at  o*-3^.5*. 

100  gms.  ethyl  acetate  dissolve  31.2  gms.  SnClt.2HiO  at  —  2^  35.53  gms.  at 

+22^  and  73.44  gms.  at  82^  (von  Laazynski,  1894.) 

100  gms.  ethyl  acetate  dissolve  4.46  gms.  SnClt  at  18^.    d]^  of  the  sat.  solution 

»  0.9215.  (Naumann,  1910.) 

100  gms.  95  per  cent  formic  acid  dissolve  4.1  gms.  SnCU  at  I9^    (Aachan,  1913.) 
Freezing-point  data  for  mixtures  of  SnClt  +  ZnCls  are  given  by  Herrmann 
(1911). 

TIN  CHLORIDE  (Stannic)  SnCU. 

Distribution  of  Stannic  Chloride  between  Water  and  Xylene. 

(Smirnoff,  1907.) 

Very  concentrated  aqueous  stannic  chloride  solutions  were  agitated  with 
xylene  at  various  temperatures  and  the  amount  of  SnCU,  in  terms  of  CI,  which 
entered  the  xylene  layer  was  determined.  The  amount  of  Sn  and  CI  in  the 
xylene  was  found  to  correspond  to  SnCU. 

Results  for  Xylene  +  SnCl4.5HtO.  Results  for  Xylene  +  SnCl44HtO. 

Gms.  Q  per  100  Gms.  Gms.  CI  per  xoo  Crms. 

Xylene 
Layer,  e', 

0.08 
0.18 

0.33 
0.68 

Per  cent  CI  in  SnCl4.5HiO  -  40.38.  Per  cent  CI  in  SnCl4.4HiO  »  42.37. 

Results  for  Xylene  +  SnCl4.3HiO. 

Gms.  Q  per  xoo  Gms. 

Xylene  p* 

Layer,  c'. 

9-93  4.4 

9.32  4.6 

10.56  4.1 

10.03  4.2 

Per  cent  CI  in  SnCl4.3HiO  »  45.12. 


r. 

Aq. 

Layer,  c. 

66 

40.3s 

80 

39. 95 

97.  S 

40.24 

III 

40.27 

c 

f. 

Aq. 
Layer,  c. 

Xylene 
Layer,  c\ 

c 
c'' 

504. 4 

66 

41.9 

0.92 

45. 3 

228.5 

80 

41.91 

1.56 

27 

122. 1 

100 

41.85 

2.52 

16.7 

59.3 

III 

41.68 

3.23 

12.9 

80 

Aq. 
Layer,  c. 

43-2 

94 

42.54 

100 

42.64 

III 

42.31 

TIN  HYDBOZIDS  728 

TIN  HTDBOZIDE  (Stannous)  Sn(OH)s. 
One  liter  of  the  saturated  solution  in  water  contains  0.0000135  gm.  mob. 

Sn(OH)t  at  25^  (GoldBchmidt  and  EckhanU.  1906.) 

Solubility  of  Stannous  Hydroxidb  in  Aqueous  Sodium  Hydroxidb 

Solutions  at  25®. 

(Goldschmidt  and  Eckhardt,  1906.) 

The  authors  desired  to  ascertain  whether  the  mono,  NaHSnOt,  or  the  disodium 
salt,  NatSnOt,  predominates  in  alkaline  tin  hydroxide  solutions.  Given  amounts 
of  carefully  prepared  tin  chloride,  made  from  tin  and  HCl,  and  sodium  hydroxide 
solutions  were  mixed  in  vessels  containing  hydrogen.  The  mixtures  were  shaken 
at  25^  and  the  clear  supernatant  solutions  in  contact  with  the  precipitated 
Sn(OH)t,  analyzed. 


Gm.  Mols.  per  liter. 

» 

Gm.  Mob.  per  liter. 

Total  Na.             NaHSnCV 

NaOH. 

Total  Na. 

NaHSnOi. 

NaOH. 

0.00451          0.0009845 

0.003525 

0.02250 

0.00838 

O.OI412 

0.00680          0.00218 

0.00462 

0.02788 

0.01038 

0.0175s 

O.OII49          0.003495 

0.007995 

0.02940 

0.00874 

0.02066 

0.02143          0.006935 

0.01449s 

0.03012 

0.00865 

0.02147 

0.02143          0.00660 

0.01483 

0.03036 

0.01082 

0.01954 

0.02186          0.00628 

0.015575 

0.03044 

0.009405 

0.021035 

Solubility  in  Aqueous  Sodium  Hydroxide  Solutions.    Moist  Tin 

Hydroxide  Used.  Ordinary  Temperature. 

CRubc&baoer,  1902.) 

Cms.  per  90  cc. 

SolutioQ. 

Md. 
Dilution  of  the 
NaOH. 

Gms.  per  so  cc.                     "^^ 

Solution.                     Dilntioii  «W  the 

*     Na.                    Sn. 

'     Na. 

Sn. 

NaOH. 

0 . 2480           0 . 1904 

1.86 

0.8326 

0.5560 

0-S5 

0.3680          0.2614 

■       I -^5 

0.9661 

0.7849 

•0.48 

0.6394          0.4304 

0.72 

2.1234 

1.8934 

0.23 

TIN  IODIDE   (Stannous)  Snis. 

Solubility  in  Water  and  in  Aqueous  Hydriodic  Acid. 

(Young,  1897.) 
t*.  Gms.  Snia  per  xoo  Gms.  Aqueous  HI  Solutions  of: 


o%-HjO. 

5^3%. 

9A>%. 

iS.a%. 

20-44%. 

^a£>%- 

304%. 

36.83%. 

20 

0.98 

0.20 

0.23 

0.60 

1. 81 

4.20 

10.86 

2S-3I 

30 

1. 16 

0.23 

0.23 

0.64 

1. 81 

4.06 

10.28 

23.46 

40 

1.40 

0.33 

0.28 

0.71 

1.90 

4.12 

10.06 

23  15 

so 

1.69- 

0.46 

0.38 

0.82 

2.12 

4-34 

10.3s 

23.76 

60 

2.07 

0.66 

o-SS 

I  .11 

2SI 

4.78 

11.03 

24.64 

70 

2.48 

0.91 

0.80 

1-37 

2.92 

S-43 

11.97 

25.7a 

80 

2.9s 

1.23 

I  13 

1.83 

3  70 

6.38 

13-30 

27.23 

90 

3-46 

1.65 

I  52 

2.40 

4.S8 

7.8a 

ns^ 

29.84 

100 

4-03 

2.23 

2.04 

3-^3 

S-82 

9.60 

•  •  • 

34.0s 

Tm,  IODIDE  (Stannic)  Snl4. 

Solubility  in  Organic  Solvents. 

(McDermott,  19x1.) 


Solvent. 

Carbon  Tetrachloride 

22.4 

Sp.  Gr. 
Sat.  Sol. 

I.S9 

Chloroform 
Benzene 

SO 
28 
20.2 

1.63 

I. SO 

0.95 

Gms.  Snl«  per 
xoo  Gms.  Sat.  SoL 

12.50 

8.21 

12.65 


729  TIN  lODZDS 

SOLUBIUTY  OF  STANNIC  lODIDB  IN  CaRBON  DISULFIDE. 
(Sneider,  z866;  Arctowaki,  x895-'96.) 

-ii4*.S.       —94*.        -89*.        -84*.         —58*.        Ord.  temp. 

Gms.  Snl4  per  100  (ims. 
Solution  9.41     10.65    9-68    10.22    16.27     59.2(8) 

100  gms.  methylene  iodide,  CHsIt,  dissolve  22.9  gms.  Snl4  at  10^.    Sp.  Gr.  of 
solution  »  3.481.  (Retgers,  1893.) 

TIN  OXALATE  (Stannous)  Sn(COO)t. 

100  gms.  95  per  cent  formic  acid  dissolve  o.  16  gm.  Sn(COO)t  at  19".  (Aschan,  19x3.) 

TIN  TetraPHENYL  (Stannic)  Sn(C6H«)4. 
Freezing-point  data  for  Sn(C«H«)4  +  Si(CeH»)4  are  given  by  Pascal  (1912). 

TIN  SULFATE  (Stannous)  SnSOi. 

100  gms.  H^  dissolve  18.8  gms.  SnS04  at  19"  and  18.1  gms.  at  loo^  (Marignac.) 

TOLUENE  CiHtCH,. 

Solubility  in  Sulfur. 
•  Figures  read  from  curve,  synthetic  method  used,  see  Note,  page  16.  (Akzejew,  z886.) 

Gms.  C»HaCH|  per  100  Gms.  ^  Gms.  CeHtCHt  per  100  Gma 


f. 

'  s 

Toluene 

Lafer. 

Layer. 

100 

3 

73 

no 

4 

7» 

120 

5 

68 

130 

7 

66 

140 

95 

63 

*  •             '  s 

Layer. 

Toluene 
Layer. 

150                   12.5 
160                   16 

59 
53 

170                  22 

47 

175                   25 

178  crit.  temp. 

34 

43 

NitroTOLUENE  0  CeH4.CHt.NO1. 

Reciprocal  Solubility  of  0  NrrRoroLUENS  and  Water. 

(Campetti  and  Delgrosso,  19x3.) 

The  original  results  were  plotted  and   the  following  figures  read  from  the 


curve. 

Gms.  0  Nitrotoluene  per  xco  Gms. 

f. 

245 
250 

25s 
360 

263 -5 

Gms.  0  Nitrotoluene  per  xoo  Gmi 

f. 

150 

175 
200 

225 

240 

^Ridi 
Layer. 

I 

1-5 
3 

6.5 
10.5 

Nitrotoluene 
Rich  Layer. 

98 
96 

93 
89 

84 

H^  Rich         Nitrotoluene ' 
Layer.            Rich  Layer. 

13                      81 
16                     78 

20                     72 

29                     63 

crit.  t.           43 

100  gms.  95  per  cent  formic  acid  dissolve  13.25  gms.  p  C«H4.CHt.NOs  at  20.8^ 

(Aschan,  X9Z3.) 

TrinitroTOLUENE  2,4,6  C6Hs.CHt(N0t)t. 

100  gms.  HsO  dissolve  0.021  gm.  C6Hs.CHt(NOt)t  at  15^  and  0.164  gm.  at  I00^ 

100  gms.  alcohol  dissolve  1.6  gms.  C6HsCHt(N0i)t  at  22^  and  10  gms.  at  58^. 

(Capisarow,  X9X5.) 

TOLUENE  SULFONAMINE8  0,  m  and  p. 

Solubility  of  Each  in  Water  at  25®.    (Holleman  and  Caland  (x9xx.) 

Compound.  ^"^  ^^^sT  ^^ 

Amine  of  (7  Toluene  Sulfonic  Acid  1.624 

"      "  m       "  "         "  7.812 


TOLUIMI  730 

Freezing-point  Data  (Solubility,  see  footnote,  p.  i),  for  Mixtures  of  Sub- 
stituted Toluenes  and  Other  Compounds. 

Mixture.  Authority. 

o  Bromotoluene  +  p  Bromotoluene  (van  der  Lma,  1907.) 

Bromotoluene     +  P  Xylene  (Pateno  and  Ampda,  1897.) 

"  +Veratrol 

"  +  Tribenzylamine 

p  Nitrotoluene    +  <x  Ortho  Nitrotoluene  (HoOeman,  x9X4-) 

M  -La"  *•  " 

"  +  3,  4  Dinitrotoluene  (Giua.  29x4. 1915.) 

+  2,6  "  (Giua.  2915.) 

+  2,4.6        " 

"  +  m  Nitrotoluene  (Holkman  and  van  den  Arend.  1909.) 

"  +  Urethan  (MaacareUi.  2908, 2909.) 

2,  4  Dinitrotoluene  +  2,  6  Dinitrotoluene  (Giua,  29x4, 29x5.) 

"  4-  2,  4,  6  Trinitrotoluene  ((3iua.  29x5.) 

2.6  "  +        '*  "  (Giua.  X9X4. 29x5.) 

a  Trinitrotoluene  +  p  Amino  Acetophenone  (Giua.  x9x6.) 

"  4-  7  Trinitrotoluene  ^     (Giua.  X91S.) 

o  Toluene  Sulfochloride  +  p  Toluene  Sulfochloride  (HoUeman  and  Caland,  xgxi.) 
Binary  Mixtures  of  Isomeric  Tribromotoluenes      (Jaeger.  2904.) 

"        "        Chloronitrotoluene8^**"'»'»'^\^**'»»""^~*" 

Axend,  X909.) 

TOLUIC  ACIDS  (Monomethyl  Benzoic  Acids)  CHt.CeH4C00H. 

Solubility  in  Water  at  25*. 

(Paul,  1894.) 

...  CH«.C«E[4.(XX)H  per  Liter  Solution. 

Grams.  Millimols. 

Meta  Toluic  Acid  0.9801  7.207 

Ortho  Toluic  Add  i .  1816  8 .  683 

Para  Toluic  Acid  0.3454  2.540 

One  liter  sat.  solution  in  water  contains  0.42  gram  p  toluic  acid  at  25^.  One  liter 
sat.  solution  in  i  n  aq.  sodium  p  toluate  contains  0.735  S™*  P  toluic  acid  at  25^ 

(Sidgwic^,  X9X0O 

Solubility  of  Toluic  Acids  (Each  Separately)  in  Water  at  Various 

Temperatures. 

(Sidgwick,  Spurrell  and  Davies,  X925.) 

The  determinations  were  made  by  the  synthetic  method,  see  p.  16;  melting- 
point  of  0  toluic  add  —  102.4®,  of  m  add  =  iio.s*  and  of  p  add  =  176.8®.  The 
triple  point  (solid  phase  [jresent)  for  the  0  acid,  is  at  93.5"  and  the  concentration 
of  acid  in  the  two  layers  is  2.5  and  91.2  gms.  respectively  per  100  gms.  sat.  solu- 
tion. The  tr.  pt.  for  the  m  acid  is  at  qi.8**  and  concentrations  are  1.6  and  90.5; 
the  tr.-pt.  for  the  p  acid  is  at  142®  and  concentrations,  5  and  74. 

Gms.  per  200  Gms.  Sat.  Sol.  Gna.  per  200  Gms.  Sat.  Sol. 


r. 

•  Toluic 

M  Toluic 

^Toluic 

r. 

0  Toluic 

m  Toluic 

^Toluic 

Acid. 

Add. 

Acid. 

Acid. 

Acid. 

Add. 

80 

2.03* 

1. 16* 

«    ■    • 

140 

9.25 

5.77 

4.30^ 

99 

2.42* 

1. 54 

•    •    • 

ISO       . 

13.7 

8.40 

9.33 

100 

2.97 

1.98 

i.i6* 

159. 1  cnt  t. 

•    •    • 

•    •    • 

00 

110 

3.71 

2.52 

1.36* 

160 

30 

19.4 

120 

S-io 

3  24 

1.75* 

161 . 1  crit.  t. 

00 

.  .  • 

130 

6.93 

430 

2.50* 

162 . 2  crit.  t. 

•    •    ■ 

00 

*  Indicates  that  a  solid  phase  is  present. 

Additional  data  for  the  solubility  of  the  above  compounds  in  water,  determined 
by  the  synthetic  method,  are  given  by  Flaschner  and  Rankin  (1910). 


731  TOLUIC  ACIDS 

Ratio  of  thb  Solubilities  of  Toluic  Acids  (Separately  Determined) 

IN  Water  and  in  Olive  Oil  at  25®. 

(Boeseken  uid  Waterman,  X9xx,  19x3.) 

The  solubilities  of  each  acid  in  water  and  in  olive  oil  was  separately  determined 
and  the  ratio  considered  to  correspond  to  the  distribution  coefficients  in  each 
case.    The  concentrations  of  the  dissolved  acids  are  not  given. 

...  „  ,.      .  Solubility  in  Olive  Ofl 

Acid.  Ratio  of    c  1  wi->    »    w  «. — * 

Solubility  in  Water 

0  Toluic  Add  40.5 

m  21 

p   "    "  29.5 

100  gms.  95%  formic  acid  dissolve  2.09  gms.  o  toluic  acid  at  20.8^.  (Aacfaan.  xqxj.) 
Freezine-point  data  for  mixtures  of  0,  m,  p  and  a  toluic  acids  (each  separ- 
ately) and  sulfuric  acid  are  given  by  Kendall  and  Carpenter  (1914).     Results  for 
mixtures  of  o,  m  and  a  acids  and  picric  acid  are  given  by  Kendall  (1916). 

TOLUmiNE  CeH4CH,.NHs. 

Solubility  in  Water. 

(Vaubel,  1895;  Lowenhers,  1898.) 

Gms.  Gms. 

^»  C^H^CHtJnia  Solid  «•  CACHiNHa  Sdid 

per  xooo  Phase.  *  per  xooo  Phase. 

Gms.  HfO.  Gms.  HsO. 

30  16.26  liquid  ortho T.       20.8  7-39  PftraT. 

20  0.15  OrthoT.  26.7  9.50  •• 

20  6.54  PtoaT.  31.7  11.42  " 

One  liter  sat.  solution  in  water  contains  i^  gms.  0  toluidine  at  25^. 

One  liter  sat.  solution  in  i  n  aq.  0  toluidine  hydrochloride,  contains  30  gms. 
o  toluidine  at  25*^.  (Sidgwick,  19x0.) 

The  following  results  for  p  toluidine,  differing  considerably  from  the  above, 
are  given  by  milker  (1890). 

t^  22**      30**      36.7**   44^      57-5''  69^ 

Gms.  p  Toluidine  per  loo  Gms. 
Sat.  Sol.  in  Water  19.6    26.9    35.4    44.5    51.4    58.9 

Solubility  of  Para  Tolutoinb  in  Ethyl  Alcohol. 

(InteipoUted  from  origiiial  results  of  Speyers,  Z903O 

Wt.         Mols.  per     Gms.  per 

t".  of  1 CC.       100  Mob.     100  Gms. 

Solutioo.      CsHiOH.     CAOH. 

20  0.9265  47 -O  IIO-O 
25  0.9360  56.0  132.0 
30   0.9460    66.0    156.0 

100  gms.  pyridine  dissolve  126  gms.  p  toluidine  at  20^-25^.  (Dehn,  1917.) 

100  gms.  aq.  50%  pyridine  dissolve  96.1  gms.  p  toluidine  at  20^-25^.  " 

Distribution  of  Para  Toluidine  Between  Water  and  Carbon 

Tetrachloride. 

(Vaubd,  1903.) 

Om.ytM6b^  Volume ol Solvit..  Gm,.  Ca(CHJNB^ » In: 

Uaed.  ly)  Lsyer.  CCI4  Lsyer. 

I  200  cc.  H2O+ 100  CO.  CCI4  o .  1406  o .  8594 

I  200  oc.  HjO+  200  CC.  CCI4  o .  0666  o .  9334 


Wt. 

Mols.  per 

Gms.  per 

*•. 

of  ICC. 

xoo  Mols. 

100  Gms. 

Solution. 

CsHsOH. 

CsHiOH. 

0 

0.8885 

20.72 

48.1 

5 

0.8982 

26.0 

60.0 

10 

0.9080 

32.0 

74  0 

IS 

0.9180 

38.6 

90. c 

TOLUJLDJLNE  732 

DisTUBunoN  OF  Of  m  and  p  Toluidinb  bbtwbbn  Water  anb 

Bbnzbne  at  25^ 

(Fanner  and  Wuth,  1904.) 

w%  TV!      r^  _*  Conc«  10  CaBm 

•  Cone  in  H^' 

0Toluidine  13.4 

m       "  19. I 

P        "  24.1 

Aceto  TOLUIDINE  p  CHtC6H4NH.C>H^. 

Solubility  in  Mixtures  op  Alcohol  and  Water  at  25^ 

(Hollmun  and  Antuach,  1894.) 

V/J  9/        Cms.  per  Sp.  Gr.  %t*  or      Cms.  per         Sp.  Gr. 

J^^       xooGms.  of  X^j^      xoogS.  of 

'^*****-        Solvent.  Soludona.  Alcohol.      Solvent.         Solutioos. 

100     10.18     0.8074  50     1.92     0.9306 

95   10.79   0.8276        45   I. 41   0.9380 

90     10.62     0.8440  40     0.96     0.9460 

85      9.62     0.8576  35     0.66     0.9544 

80      8.43     0.8685  25     0.31     0.9668 

75  7.04  0.8803  20  0.23  0.9725 

70  5.81  0.8904  15  0.16  0.9780 

65  4-39  0.9021  5  0.13  0.9903 

60  3.59  0.9115  o  0.12  0.9979 

55  2.69  0.9207 

See  remarks  under  a  acetnaphthalide,  p.  13. 

T&iPUBNTLAMINE,  T&iFUENYLPHOSFUINE,  etc. 

F.-pt.  data  are  given  by  Pascal  (1912)  for  the  following  mixtures: 

Triphenylamine  +  Triphenylarsine  Triphenylarsine  +  Triphenyl  Stibene 

Triphenylamine  -|-  Triphenylphosphine  Triphenylarsine  4-  Triphenylbismuthine 
Triphenylarsine  -(-  Triphenylphosphine   Triphenylphosphine  -j-         " 

a  and  ^  TJEUTmOACSTALDIHTDE,  (CH,CHS),. 

aand  fi  TRITmOBENZALDIHTDE,   (CeH»CHS),. 

Solubility  of  each  (Determined  Separately)  in  Several  Solvents 


AT  25'. 
(Suyver,  1905.) 

Gms.  per  zoe 

» Gms.  Solvent 

Ether 

Ethyl  Alcohol 
Methyl  Alcohol 
Acetone 

a  (CHaCHS),. 

IS  58 

3.86 

4.04 

20.96 

fi  (CHiCHS).. 
13   67 

3-97 

3.89 
18.31 

« (CACHS)*. 
1.09 
0.20 
0.17 

2. 45 

fi  (CACHS).. 

0-37 
0.04 

0.04 

1. 12 

Chloroform 
Carbon  Disulfide 

57- 59 
25  SO 

51-22 
20.75 

II. II 

5.81 

0.20 
0.22 

Benzene 

36.40 

26.98 

6.08 

0.014 

Ethyl  acetate 

17. S2 

15.48 

2.05 

0.93 

Data  for  the  solidification  points  of  mixtures  of  a  and  fi  trithioacetaldehyde 
are  also  given.  Similar  data  for  mixtures  of  a  and  fi  trithiobenzaldehyde  could 
not  be  determined  on  account  of  decomposition  with  production  of  resins. 

TROPIC  ACID  (a  Phenylhydracrylic  Acid)  *  and  /,  C«H».CH(CH,OH)COOH. 


100 
100 


gms.  sat.  solution  in  HtO  contain  1.975  gms.  of  the  i  acid  at  20^  )  (Schlossbeig. 
gms.  sat.  solution  in  HtO  contain  2408  gms.  of  the  /  acid  at  20**.  )      1900.) 


^  733  TURPENTINE 

TUBPENTINE  OIL 

Solubility  in  Ethyl  Alcohol. 

(Vezes  and  Mouline,  1904, 1905-06.) 

Spirit  of  turpentine  and  absolute  alcohol  are  miacible  in  all  proportions  and  the 
mixture  may  be  cooled  to  a  very  low  temperature  without  ceasmg  to  be  homo- 
geneous. In  the  case  of  alcohol  containing  a  small  amount  of  water,  the  mixture, 
which  is  uniform  at  ordinary  temperature,  separates  into  two  layers  when  cooled. 
The  following  data  were  obtained  for  mixtures  of  98  vol.  %  alcohol  ( ^  0.968  gm. 
CtHsOH  per  i  gm.  aq.  alcohoH  and  spirits  of  turpentine  and  for  mixtures  of  95 
vol.  %  alcohol  ( —  0.924  gm.  CsHsOH  per  i  gm.  aq.  alcohol)  and  spirits  of  tur- 
pentine. 

Results  for  98  Vol.  %  Alcohol.  Results  for  95  Vol.  %  Alcohol. 


40  ^e       Gms.  98  VoL       x*   »  Gms.  98  VoL  ao  ^t      Gms.  95  Vol.  xe    #  Cms.  95  VoL 

**°°-          Mixture.          ^°-  Mixture.  ^^-      fixture.  ^^-  Mixture. 

—  35.6          2.7         —20.9  32.9  +20.7           2.4  29.6  48.3 

—  23              4.8         —26.1  42^6  42.2           3.4  23.9  52.8 

—  20.9       9.5      -30  48.2  S3            7.2  16.3  61.4 

—  18,1     13.2      —45-3  S^  53-1      IO-2  — iSS  7^.6 

—  17.8     16          —79-2  71.9  44          20.3  —24  81. 1 

—  18.8     24.4  37.2      30.6  —63  87.1 

Data  in  regard  to  the  sample  of  spirits  of  turpentine  which  was  used,  are  not 
given. 


URANTL  Potassium  BUTTRATE  UOi(C4H70s)2.KC4H70s. 

The  double  salt  is  decomposed  by  water  at  ordinary  temperatures  and  the  solu- 
tion gets  richer  in  uranyl  butyrate.  The  solubility  at  29.4**  in  water  containing 
KC4H704  is  2.10  gms.  UOi(C4H70i)  +  0.38  gm.  KC4H7O1  per  100  gms.  solution. 
The  atomic  relation  being  i :  0.64.  (Rimbftch,  1904.) 


URANTL  Ammonium  CARBONATE  U0iC0t.2(NHi)sC0t. 

Solubility  in  Water. 

(Giolitti  and  Vecchiarelli,  1905.) 

A  large  excess  of  the  double  carbonate  was  agitated  with  water  at  constant 
temperature  and  the  clear  saturated  solutions  analyzed. 


f. 

Gms. 

per  100  Gms. 

Sat.  Sol. 

Mol.  Ratio. 

U. 

CQ|. 

NH,. 

'u" 

:      CQi       : 

NH,. 

18.6 

2.71 

1-54 

0-79S 

I 

3  08 

4.10 

36  s 

309 

2.29 

1. 188 

I 

4.01 

S-3S 

48.3 

3  03 

2.71 

I -35 

I 

4. 95 

^'35 

62 

•    •    • 

3.17 

1.62 

•     •    • 

•  ft  • 

•  ■  « 

87 -3 

3 -95 

3  96 

2.027 

I 

S-42 

71s 

Theoretical  molecular  ratio  for  U0iC0j.2(NH4)iC0i  =  1:5:4. 

Thus  at  the  lower  temperature,  the  composition  of  the  dissolved  salt  is  very 
near  the  ratio  corresponding  to  the  formula. 

The  author  calculates  that  6.04  gms.  of  U02COs.2(NH4)sCOi  are  contained  in 
100  gms.  of  the  sat.  solution  at  18.6°  (a  recalculation  from  the  U  value,  2.71,  in- 
dicates that  this  figure  should  be  5.26  gms.). 

UBANYL  CHLORIDE  UOiCls.3HsO. 

100  gms.  HtO  dissolve  320  gms.  UOtCls  at  i8^  (Mylius  and  Dieu,  1901.) 


URANTL  CHLOBIDU 


734 


Solubility  op  Uranyl  Ammonium  Chloride,  U.  Tbtra  Mbthtl  Ammonium 
Chloride,  U.  Tetra  Ethyl  Ammonium  Chloride,  U.  Caesium  Chloride,  U. 
Rubidium  Chloride,  and  U.  Potassium  Chloride  in  Water. 

(Rimbach,  1904.) 
(«,       Gbm.  per  100  Gms.  Sat.  Sol.         Atomic  ReUtioa  in  Sol.       Solid  Pbaae. 


Fonnula  of  Doubk 
Salt. 

U0yClf3NH«a.2H^ 
U0hClt.aN(CHi)«a 

U0aCl|.3N(CaHa)«a 

uo,ci|.2Csa 

U0bCl|.2Rba.jH/> 

UO^-aKCLaHdO 

ff 
«f 

l€ 
U 

U 
i$ 
If 


IS        4O.67U0i+3.SiNH.+i9.isa  lUO*:  1.S9NH4: 3-590  ^^M^NHia 


«9.« 
80.7 
«7.i 
80.7 

29.75 
34.8 
80.3 
0.8 
149 
17. 5 
35 

4Z.5 
so 


7«.5 
78.5 


19^5 
30.23 

I5X>2 

15 -za 

22.11 

37-z8 
30.66 

38.57 

33-71 
37.36 
3501 
35»7 
34.18 

3419 
33-55 
35.a6 


i< 


it 


tt 
II 


«l 
«l 


u 


it 
(I 


M 
II 


II 


--1044CU  -4i-a4* 

+ZO.<2Clt  —41 .91* 

--  7.8iClt  -37.i5t 

--  7.78CI1  -37a3f 
+22.5  Cs 

-  -16.6  Rb 

-  -x9.zRb  +XS.8CIJ1 
3.86K 


-37I5T 
-37a3t 
"56.04?., 
+X3.8CII 


-f  13.593 
--13.51CI 
-4-14.500 
--15.260 
--iS.9aCl 

-  -16.560 

-  -i7.asO 
--17.44CI 

-  -18.340 


K 
S-27K 

•  •  ■    ^^ 

7.39K 

•  ■  •    ^^ 

9.28R 
9-95K 


xUOh:  4.oaO 

lUO^:  3-98O 

lUQi:  3.97a 

lUOi:  3.94a 

lUO^:  3.070 

zUOh:  i.96Rb: 

3.900 

lUOh:  z.98Rb 

■iM° 

lUOh:  3.69a 

lUO^:  3^60 

1.06K 

lUO^:  a.960  : 

0.96K 

lUO^:  3.33a  : 

X.33K 

lUOi:  3.44O  : 

X44K 

lUOi:  3.71O  : 

X.71K 

lUO^:  3.85O 

x.8<K 
1.96K 

iU0,:3.96O: 

lUO^:  3.95a  : 

1.95K 

Dottbknlt 


M 

II 
II 
If 

H 


Tbe  double  aalt 
is  decomposed 
by     water     at 
temperatures 
below  60*. 

Double  nit 
II 


uohO«.2N(CHi).o.  t  u0hai.N(CA)4a.  t  uO|Ci..2Csa. 

I  -57.9  8msrUQiai.aRbC^  H  -65.8  gms.  U0ka|.2RbC^ 


URANYL  Sodium  CHBOMATE  2(UOt)Cr04.NasCr04.ioHsO. 

100  gms.  sat.  aqueous  solution  contain  52*52  gms.  2(UOi)Cr04NasCr04  at  20^ 

(Rimbach,  1904-) 


URANTL  lODATE  UO,(IO,)t. 

Solubility  of  the  Different  Crystalline  Forms  in  Water  at  I8^ 

(Artmami,  191 2-13.) 


Appearance  of  Ciystala. 

UQi(IQs)s.H20     Type  I   warty,  later  prismatic  needles 

**  Type  n  pyramids,  sphenoids 

UQi(I0,),.2Hrf) 


Gms.  UQiaCVt 
per  zoo  Gobs,  a/), 

0.1049 
O.I214 
0.2044 


U&ANYL  NITIUTE  UO,(NO,)t-6HiO. 


SOLUBILFTY  IN  WaTER. 
(Wasilieff.  1910.) 


f. 

—  1.6 

—  2.1 

—  2.9 

-  6 

-  7.9 

—  II. 2 
-18. 1 

—  12. 1 


Gms.UOh(NO,)t 

per  zoo  Urns. 

Sat.  Sol. 

10.83 
12.24 
17.19 

26.20 

32.53 
3709 

43" 
45-53 


Solid  Phase. 


Ice 


'<  +U0^0^s-6H|0 
U0,(N0k)t-6H«0 


r. 

—    2.2 
O 

5-5 
".3 
21. 1 
25.6 

36.7 
45-2 
SI. 8 


Gm8.U0hgf0k)t 

per  zoo  Cms. 

Sat.SoL 

43.77   . 

49  46 

50.5s 
52.88 

55.98 

57.17 
61.27 

65.12 

67.76 


Solid  Phase. 
U0^0^6H«0 


M 


(deCoiiiiick,i9oa) 

M 


100  gms.  abs.  acetone  dissolve  1.5  gms.  U0i(N0i)i.6Ht0  at  12^. 
100  gms.  85%  alcohol  dissolve  3.3  gms.  UOt(NOi)s.6HiO  at  12 
Data  for  the  densities  of  uranyl  nitrate  solutions  in  water  and  other  solvent! 
are  given  byde  Coninck  (iQOo), 


« 

59 

l( 

80.7 

UO,(NOi)j.CsNQi 

16 

UO,(NQi)i.KNQi 

o.S 

« 

13 

<( 

25 

tt 

45 

<( 

59 

« 

80,6 

UQi.(NQi)f.RbNOi 

25 

u 

80 

735  U&ANTL  NITRATE 

SOLUBSLITY  OF  UrANYL  NiTRATB  IN  EtHBR. 

(Lebeau,  19x1.) 

When  a  large  excess  of  uranyl  nitrate  is  shaken  with  ether  at  7^,  two  liquid 
layers  are  formed.  The  ethereal  layer  contains  59  gms.  UC)s(NOi)t  per  100  gms. 
of  solution  and  the  aqueous  layer  contains  62.5  gms.  per  100  gms.  of  solution.  An 
elevation  of  temperature  was  noted  when  ether  and  UOt(NOs)t.6HsO  were  mixed 
at  room  temperature,  therefore,  indicating  that  solution  is  accompanied  by  com- 
bination and  elimination  of  the  water  of  the  salt. 

U&ANTL  DOUBLE  NITRATES. 

Solubility  of  Uranyl  Ammonium  Nitrate  H-  Uranyl  Nitratb;  U.  Caesium 
Nitrate  +  Caesium  Nitrate;  U.  Potassium  Nitrate  +  Potassium  Nitrate 
AND  U.  Rubidium  Nitrate  +  Rubidium  Nitrate  in  Water. 

(Riznbftch,  Z904O 

Formula  of  SiUt.  f.       ?"^- P«^ '«>  0°^- S>t.  SolutJon.  AtomAcReUttion 

UOi.  Total  Salt.  ">  Solution. 

UQi(NQi)j.NH4NQi    0.5    29.7i  +  2.92NH4=    ...     lUd:  1.47 NH4: 3.47 NQi 

24.9    36.46  +  3.54    "     -68.95        "   :i.46    "    :3.46  " 
44.37  +  2.90    "     =    ...  "  :o.98    "   ;2.98  " 

80.7    44.95  +  2.98    "     =78.95  "  .'I         "    :3        " 

i6        31.39  +  6.59  Cs     ="55-4  "  :o.44Cs 

0.5    31.98  +  1.72K      =    ...  "  .-2.37  N(^:o.37K 

33.40  +  2.72  "      =    ...  "  :2.57    "   :o.57" 

37.07+4.01  "♦   =64.82  "  :i.6o    "    :o.76" 

42.18  +  S.16  "      «...  "  12.84    "    :o.84" 

41.65+6.03  "      =    ...  "13  "   :i       " 

43.71  +  6.38"      -80.1  "  13. 01    "    :i.oi" 

35.41 +4-65  Rbt  =59.60  "  :i.4o    "    :o.45Rb 

34.66  +  11. 01"     =69.49  "  :3          "    ii.oi    " 
•  +  23.SNO,.                  t  +  19.74NO,. 

URANTL  OXALATE  UO1.CtO4.3H2O. 

100  gms.  HsO  dissolve  0.7401  gm.  UOiCi04.3HtO  at  25^  (Dittrich,  1899.) 

Equilibrium  in  the  System  Uranyl  Oxalate,  Ammonium  Oxalate 

and  Water. 

(Colani,  191 7.) 

Results  at  15^.  Results  at  50^ 

Gms.  per  xoo  Gms.  Gms.  per  100  Gms. 

Sat.  Solution.                        Solid  Phase,  Sat.  Sqlution.  Solid  Phase. 

UOiCiO*.  (NH4),C04.  tJQiCiO*.  (NHO,C,04. 

0.47         O           VOtCfiisW}  I                O  UOb.CO4.3H1O 

7.19          2.14       «  +(NH4),(UO0i(C|O4),.3HiO     5 .  II         1 . 36  "  +(NH4),(UQ0t(CiO4), 

8.78         2.99    (NH4),(UOs)(C04),.2H,0+  "       19.89         8.52  (NH4),(UQ0(C,O4),+  " 

9.66         6.43        "  +(NH4),C04.H,0  23.82       15.90  "  +(NH4),Ci04.H|0 

O                3.69                (SHdtCfiiMfi  O                9.36  (NH4),Cj04.H^ 

Two  determinations  at  75"  are  also  given. 

Equilibrium  in  the  System  Uranyl  Oxalate,  Potassium  Oxalate 

AND  Water. 

(Colani,  z9x6a.) 

Results  at  15"".  Results  at  50". 

Gms.  per  100  Gms.  Gms.  per  100  Gms. 

Sat.  Sqlution.  Solid  Phase.                       Sat.  Solution.  Solid  Phase. 

UOiQO*.     K,C|04.  tJOiPA.   KtC,04. 

0.47         O  U0,Ci04^H*0                                I               O  U0bC,0«.3H*0 

1 .  34         0 .  42  "  +K,(UQ0i(CfO4)i.4H^         3-45       I  •  "  "  +K,(UO0j(CfO4),.4HiO 

3.89         1.83  Kt(UOs)(C04),.3*HjO+ "            9.82       4.83  K5(U0s)(C0A+      " 

3 .  76          1.85  "  +K«(UOO»(C,04),.ioH,0        9 .  59        5.61  "  +K.(U0s),(C04),.ioH|0 

O.IO       24.30  K,C,04JV)+              "                1-22     32.65  K,C04.Hj0+ 

O              24*09  X«C|Q«.H/>                  O            32.75  X«CAW> 


UBANTL  OXALATE 


736 


Gms.  UOk.CiO4.3H/> 

per  xoo  cc.  Sat. 

Solution. 


Solubility  of  Uranyl  Oxalate  in  Aqueous  Sodium  Oxalate  at  25**. 

(Dittrich,  Z899.) 

Gmi.  NatC|04 

per  xoo  cc. 

Solution. 

0.6706  2.0125 

0.33S3  0.9867 

0.2235  0.6059 

URANTL  Ammonium  PROPIONATE  2UO,(C,HBOt)t.NH4CtH60t.3H^ . 

URANYL  Potassium  PROPIONATE  U0t(C.H»0t)i.KCsH»0t. 

100  gms.  aq.  solution  contain  16.48  gms.  2UOs(CiH50t)t.NH4CsH60s  at  29.8**. 
100  gms.  aq.  solution  contain  2.362  gms.  U0s(CtH«0s)s  +  0.82  gm.  KCsHsOs 
at  29.4  ,  atomic  relation,  i:  1.29.  (Rimbach,  1904-) 

URANTL  SULFATE  UOtS04.3HsO. 

Solubility  in  Several  Solvents. 

(de  Coninck,  1901, 1903.) 


Gms.  UQ1SO4.- 

Gms.  U0iSO4.- 

Solvent 

f. 

3H1O  per  zoo 
Gms.  Solvent. 

Solvent. 

f. 

3H^  per  xoo 
Gms.  Solvent. 

Water 

13-2 

18.9 

Cone.  HBr  (J=i.2i) 

12 

16.8 

Water 

^SS 

20.5 

Cone.  HNOs 

12 

9.1 

16.2%  Alcohol 

10 

12.3 

Cone.  112804(^=1.138) 

13 

24- 3 

85%  Alcohol 

16 

2.6 

I  Vol.  HCl+i  Vol.  HNO, 

16 

18 

Cone.  HCl 

13 

30 

Sdenic  Acid  (^=1.4) 

15 

27 

URANTL  Potassium  SULFATE  UOtSO4.KsSO4.2H1O. 

100  gms.  sat.  aq.  solution  contain  10.41  gms.  UO1SO4.KSSO4  at  25^  and  23.13 
gms.  at  70«5^>  (Rimbach,  1904.) 

Solubility  of  UOjSO4.2K1SO4.2H1O  +  UO1SO4.K1SO.2H1O  in  Water. 

Gms.  per  100  Gms.  Solution.  AtcHnic  Relation  in  Sol.        Mol.  %  in  Solid  Phase. 

i/oT 


f. 


14 
SO 
80 


UO,. 

0.85 

6.70 

14.29 


K. 
4.19 

8. IS 
8.54 


SO4. 

S.71 
12.37 
15- S3 


K.  SO4. 

I  :  35.75  :  18.88 
I  :  5.20  :  8.40 
I  :    4.13  :    3.06 


Mono  Salt.  Di  Salt. 

29  71 

76  24 

12  88 


SULFATE 


18 
25.6 

37 
48.2 

62 


Gms.  U(S04)i 

per  100  Gms. 

Sat.  Sol. 

10.17 

13.32 
19.98 
28.72 
36.8 


(OUS)    U(S04)|. 

•  Solubility  in  Water. 

(Giolitti  and  Bucd,  1905.) 

Gms.  UCSOOs 
t^.  per  100  Gms. 

Sat.  Sol. 

93  63.2 

24  9.8 

37  8.3 

48.2  8.1  (7.8) 

.     63  7.3 


Solid  Pbase. 


it 


It 


It 


Solid  Pbase. 

U(S04),.8HaO 
U(S04),.4HiO 

K 
If 
tt 


The  determinations  were  made  with  difficulty  on  account  of  the  considerable  tend- 
ency towards  formation  of  basic  sulfate  and  simultaneous  clouding  of  the  solution. 

Approximate  Solubility  of  Uranium  Sulfate,  in  Aqueous  Solutions. 


(de  Coninck,  1903.) 

Solvent. 

Water 

Dilute  HCl  (i :  4) 

Dilute  HNO,  (1:4) 

Gms.                                                                             Gms. 

*••    K.-^                  solvent-                          *••   S^"?^'-^ 
Solvent.                                                                        Solvent. 

II          23.2      Dilute  Selenic  Acid  (i :  4)    11. 4     21.7 

9          17.2      Dilute  H1SO4  (1:4)            10         15.6 

10.5      x8.2      Dilute  Alcohol  (1:4)         11-3     12.3 

737 


UBSA 


UBSA  CO(NHi)s. 

Solubility  in  Water  and  in  Alcohols. 

(Campetti,  1903;  Speyen,  1902.) 

Note.  —  Speyer's  original  results  are  in  terms  of  Mols.  CO(NHi)t  per  100  mols. 
H^  at  irregular  temperatures. 

In  Water.  In  Methyl  Alcohol.  In  Ethyl  Alcohol, 


Gms. 

Gms. 

A  A 

Wt.  of  X  oc. 

Gma.  CO(NHs)s 

per 

Wt.  of  X  cc. 

COCNH,), 

Wt.  of  X  cc. 

CO(NHj), 

t*. 

Solution. 

100  Gms.  HaO 

. 

Solution. 

per  too  Gms. 
CHsOH. 

Solution.    ] 

per  xooGms 

' 

.QsHsOH. 

0 

1. 121 

5S-9 

.  ■  ■ 

0.861 

13.8 

0.8213 

2-5 

10 

1-134 

66.0 

85- 

o(C) 

0.863 

16.0 

0.814 

35 

20 

1. 146 

79.0 

108. 

,2(C) 

0.869 

20.0 

0.809 

S-o 

30 

I    156 

93  0 

0.876 

24.0 

0.806 

6.5 

40 

1. 165 

106.0 

0.890 

30  0 

0.804 

8-5 

SO 

I -173 

120.0 

0.908 

37  0 

0.803 

10.5 

60 

1. 180 

132.0 

0.928 

47  0 

... 

13.0 

70 

1. 187 

145  0 

1^1  « 

• t 

•     ■     a 
A 

•  t  • 

... 
_^  __  -0 

17.5 

100  gms.  abs.  methyl  alcohol  dissolre  21.8  gms.  CO(NHOs  at  19.5^. 

100  gms.  abs.  ethyl  alcohol  dissolve  5.06  gms.  C0(NHs)2  at  1 9.5^.       (de  Brayn,  1905.) 


Alcohol. 

Methyl  Alcohol 


u 
u 

€1 


Ethyl  Alcohol 


u 
li 
u 
u 


Propyl  Alcohol 


€1 
€t 
U 
it 


Solubility  of  Urea  in  Alcohols. 

(Timofeiew,  1894.) 


Gms.  C0(NHs)t 

t*.  per  xoo  Gms. 
Solvent. 

—  12  II 

o  14.2 

19  20.9 

40  36.4 

62  66.6 

71  107.4 

—  9  2.69 

o  3.26 

18  5 

41  9-45 

60  16.3 

81  30.8 

o  1.65 

20  2 . 56 

40  5.12 

60  7.72 

80  12.28 

98  18.06 


Alcohol. 


Isopropyl  Alcohol 


(I 


f( 


Isobutyl  Alcohol 


it 

i€ 
It 
U 


(( 


Isoamyl  Alcohol 


u 


« 


Capryl  Alcohol 

it 

AUy  Alcohol 


Gms.C0(NH^t 

t*.  per  xoo  Gms. 
Solvent. 

194  5.76 

20  6. 17 

81  23.46 

o  1. 01 

19  1.65 
41  3- 12 
60  4.40 
80  6.34 
98  10 

20  I . 18 
60  3.41 
80  4.88 

83  5.24 

98  6.15 

19.4  0.56 

98  2 

19.4  9-37 


Solubility  of  Urea  in  Ethyl  Acetate  containing  Small  Amounts 

OF  Water  at  25®. 

(Lewis  and  Burrows,  1911.) 


Gms.  HiOper  100 
Gms.  Sorvent. 
(Ethyl  AceUte+H^). 
O 

0.652 

1. 112 

1.638 


Gms.  Urea 

per  xoo  Gms. 

Sat.  Sol. 

0.080 

0.148 

0.198 

0.296 


Gms.  H^  per 

xoo  Gms.  Solvent. 

(Ethyl  AceUte+HiO). 

1.677 
2.006 
2.138 

3  234 


Gms.  Urea 

per  too  Gms. 

Sat.  Sol. 

0.308 

0.328* 

0.342 

o-343t 


*  A  second  liquid  phaa^  was  suspected  here* 


t  A  second  liquid  phase  could  be  dlitlnguished. 


UBSA  738 

SOLUBILITT  OF  UrEA  IN  EtHYL  EtHBR. 
(Gofftner,  1914.) 

When  0.3255  gm.  urea  was  extracted  in  a  Soxhlet  apparatus  with  anhydrous 
ether  for  48  hours,  the  extract  was  found  to  contain  0.072  gm.  urea.  An  approxi- 
mate estimate,  based  on  the  volume  of  liquid  and  the  number  of  siphonings  per 
hour  indicates  a  solubility  of  0.0004  S^*  urea  per  100  cc.  of  ether. 

100  gms.  glycerol  dissolve  about  50  gms.  urea  at  15®. 

100  gms.  pyridine  dissolve  0.96  gm.  urea  at  20-25^.  (Dchn,  1917.) 

100  gms.  aq.  50%  pyridine  dissolve  21.53  S^s.  urea  at  20-25^ 


Diphenyl  UBIA. 

100  gms.  H^  dissolve  0.015  K<n*  diphenyl  urea  (sym  or  uns.?)  at  20-25^. 

pyridine  dissolve  6.85  gms.  diphenyl  urea  (sym  or  uns.?)  at  20-25^. 

aq.  50%  pyridine  dissolve  5.3  gms.  diphenyl  urea  (sym  or  uns.?)  at 
20-25°.  (Defan,  19x7) 


II 


ThioUBSA  NHs.CS.NH|. 

100  gms.  HtO  dissolve  9.1  gms.  thiourea  at  20-25^ 

pyridine  dissolve  12.5  gms.  thiourea  at  20-25^ 

AQ*  50%  pyridine  dissolve  41.2  gms.  thiourea  at  20-25^    (Dehn,  x9x7*) 


II 

II 


AUyl  ThioUBSA  (Thiosinamine)  NHs.CS.NH.C,H». 

100  cc.  H^  dissolve  about  5.9  gms.  NHi.CS.NH.CjH*  at  15-20®. 

100  cc.  90%  alcohol  dissolve  about  50  gms.  NHs.CS.NH.CtHi  at  I5-20^ 

(Squixc  and  Cainm,  X90S.) 

Phenyl  ThioUBSA  (Phenyl  thiocarbamide)  CS.NHs.NHCeHt. 

Solubility  in  Water. 

(Rothmund,  1900;  Biltz,  1903;  HoUnun  and  Antusch,  1894;  Bogdan,  1902-03.) 

One  liter  aq.  solution  contains  2.12  gms.  CS(NHs).NHCeH«  at  20®  (B.),  (R.) 
and  24  gms.  at  25^  (H.  and  A.).     Bogdan  gives  2.547  gms.  at  25^ 


Solubility  op  Phenyl  Thiourea  at  25®  in  Aqueous  Solutions  of. 


Potassium  Nitrate 

. 

Sodium  Nitrate. 

(Bogdan,  1903-03.) 

(Bogdan,  1901-03.) 

Gms.  Mols. 

Gms.  per 

Gms.  Mols. 

Gms.; 

pw  - 

KNOsper 

1000  Gms.  HsO. 

NaNOs  per 

1000  Gms. 

HtO. 

1000  Gms.  HiO. 

1000  Gms. 
HsO. 

KNCb. 

CS(NHi) 
J>ni(feHs. 

NaNCb. 

^?.«f^ 

I.04S 

105.7 

2.38 

1.024 

87.14 

2.26 

o.S"3 

51.84 

2.48 

0.506s 

43.10 

2.46 

0 . 2026 

20.50 

2.54 

0.2031 

17.28 

2-51 

0.1007 

10.19 

2.56 

0.0986 

8-39 

2-53 

0 .0503 

509 

2-55 

0.0540 

459 

2.54 

0.0333 

3-3^ 

^ss 

0-033S 

2.84 

a '54 

Solubility 


SBh  SohitioiL 

NH,NO, 

i(NHJ,SO, 

PaC], 

iBa(NO,), 

CsNO, 

LiNO, 

iMgSO, 

KCjHjO, 

KBr 

KCIO, 

KCl 

Kl 

KNO, 

KNO, 

RbNO, 

iNa,CO, 

NaClO, 

NaClO^ 

NaCl 

Nal 

NaNO, 

NaNOj 

JNajSO^ 


739  Phenyl  ThioUREA 

OF  Phenyl  Thioukba  in  Aqueous  Salt  Solutions  at  2o^ 

(Bilt£,  2903;  Rothmund,  1900.) 

MHIimob  and  the  Equivalent  Cms.  CS(NHi)NHCA  Dissolved  per  Liter  of 
Aqueous  Salt  Stdution  of  Concentration: 


O.X2S  Normal 
Millimnh. 


12 

14 
13 
13 
13 
14 
13 
13 
13 
13 
13 
13 
14 
13 
14 
13 
14 
13 
13 
14 
13 
13 
13 
14 
13 


95 

17 

SI 
12 

98 

53 
96 

40 

40 

50 
86 

40 

12 

89 

S3 

*s 

32 
29 

75 

IS 
28 

98 

94 
34 
19 


Gms* 
1.97 

215 
2.05 

1.99 

2.13 

2.21 

2.13 

2.04 

2.04 

2.05 

2. II 

2.04 

2.12 
2.21 
2.03 
2.16 
2.04 
2.09 

2.02 

213 
2.12 

2.18 

2.00 


0.35  Normal 
Miffimnla 


82 

4 

84 

92 

98 

90 

96 

78 

95 

35 
60 

73 
48 

85 

65 

49 

44 

52 

65 

05 

83 
07 

77 
82 

35 


I 
2 
2 
2 
I 
I 
2 


Gms* 

1.96 
2.21 
1.96 

97 

13 
27 

13 
95 
97 
04 
2.06 

1.94 
2.21 
2. II 
2.23 
1 .91 
2.19 
1. 91 
2.08 
2.14 

1-95 
2.14 

2.10 

2. II 

1.87 


0.5  Nomud. 
Millimoh 


a  .03 

4.53 
1.78 

2.22 
3-90 


5 
3 


23 

93 
1-54 
2.14 

2.80 
3.12 
2.19 

431 
3  52 
380 
I. II 

4-39 
1.05 

3  07 
3  58 
1.90 
4.29 

3  32 
3.06 

0.85 


Gms* 
1.83 
2.22 
1.79 

1.86 

2.12 

2-33 

2.12 

I -75 

1.85 

1-95 

1.99 
1.85 
2.18 
2.05 

2. II 

1.69 

2.18 

1.68 
1.98 
2.06 
1. 81 
2.18 
2.04 
1.98 
1.63 


X  Normal 
Millimnls.      Gms. 

10.69      1. 61 

14.91      2.27 

9.98      1.52 

10.44     1-59 


13-73 

9-43 
10.74 

11.76 

•  •  • 

10.54 
14.60 
12.82 
12.51 

8.73 
14.22 

8.58 

12.21 

12.56 

10.02 

13.96 

12.57 
II  .52 

8.30 


2.10 

•43 
.62 

•79 

.60 

•23 
.96 

.92 

•33 
•17 
•32 
.86 

.92 
•52 
•13 
•92 

•75 
.27 


Solubility  of  Phenyl  Thiourea  in  Ethyl  Alcohol  Solutions  of 

Several  Salts  at  28"". 


Salt. 

None 
LiCl 

a 
ct 
u 

CaQ. 

II 
U 
it 


Nonnalky 

of  Salt 

in 

QHiOH. 

(pure  CAOH) 

0.168 

0.337 
'  0.673 
1.346 
0.061 
0.122 
0.244 
0.487 

0.975 


(Thorin,  19x5.) 


Mols. 

NI]^CS.NHCA 

per  100  Gms. 

Sat.  Sol. 

0.2065 

0.2274 

0.2360 

0.2440 

0.2494 

0.2I0I 

0.2135 

0.2194 

0.2279 

0.2372 


Salt 

Nal 
« 

(( 

it 

it 

NaBr 

it 

a 
it 


Normality 
of  Salt 

in 
QHiOH. 

0.043 

0.086 

0.172 

0.343 
0.685 

0.022 

0.043 

0.086 

0.172 


Mols. 

NH^.CS.NH.C|H| 

per  xoo  Gms. 

Sat  Sol. 

0.2102 

0.2148 

0.2198 

0.2271 

0.2359 

0.2098 

0.2194 

0.2165 

0.2257 


Phenyl 


740 


S(H.UBILITY  OF  PhBNYL  THIOUREA  IN  MIXTURES  OF  EtHIHL  AlCOH0I« 


AND  Water 

AT  25**. 

VoL 
Bercent 
Scohal. 

Gnu. 

CS(NH|) 

NHCtHs 

per  100  Gms. 

Solvent. 

Sp.  Gr. 

of 

Solationi. 

Vol. 
percent 
Aloshol. 

Gms. 

CS<NHO 

NHC^Hb 

per  ICO  Gnu. 

Solvent. 

Sp.Gr. 

of 
Solutions. 

TOO 
95 

3-59 
4-44 

.    a    • 
0.8200 

6s 
60 

3-40 
2.80 

0.9018 
0.9128 

90 

85 
80 

75 

4.69 

4.99 
4-70 

4-45 

0.8389 
0.8544 
0.8679 
0.8810 

SO 
40 

as 
15 

1.87 

I-I3 
0.56 

0.38 

0.9317 
0.9486 
09679 
0.9788 

70 

3  92 

0.8915 

0 

0.24 

0.9979 

See  remarks  under  a  acetnaphthalide,  p.  13. 


Solubility  of  Phenyl  Thiourea  in  Aqueous  Solutions  of  Propyl 

AND  OF  Ethyl  Alcohol  at  25**. 

(Bogdui,  1902-03.) 


In  Aq.  Propyl  Alcohol. 


In  Aq.  Ethyl  AlcohoL 


G.  Mob.            Gms.  per  xooo 

Gms.  H2O 

G.  Mols. 
CfHsOHper 
xooo  Gms. 
HsO. 

Gms.  per  xooo 

Gms.HiO 

C1H7OH  pel          ' 
xooo  Gms.            CsHtOH. 
H,0. 

CsHfOH. 

CS(NH^ 
NHCsHs. 

Z.035               62.10 
0-5448             32.688 
0.1059               6.354 
0.05526             3.316 
0.04854             2.912 

3  587 
3-124 
2.643 

2.599 
2.586 

I . lOIO 

0-5355 
0 . 1094 

0 .05018 

0.03271 

49.60 
24.12 

4-932 
2.26 

1-473 

3-193 

2-931 
2.629 

2.589 

2-577 

In  Propyl  Alcohol 

ato°. 

1. 000            60.06 

1. 21 

o.ioo              6.01 

1.047 

Solubility 


of  Phenyl  Thiourea  in  Aqueous  Solutions  of  Acbtonb, 
Mannitol,  Cane  Sugar,  Dextrose,  and  Urea. 

(Bogdan,  1903-03.) 


Aqoeaas 
KonJEkctTo- 

t». 

Gms.  per  xooo  Gms. 
H^ 

Aqueous 
Non  Electro- 
lyte. 

t\ 

Gms.  per  xooo  Gms. 
H,0. 

lyte. 

Kon  Elec- 

CSfNHi) 
NH.CoHf. 

Kon  Elec- 

CS(NHi] 

trolyte. 

trolyte. 

NHCsm 

(CH.),CO 

25 

7.478 

2.667 

CeH„0. 

25 

180. 40 

3.042 

(( 

2.513 

2-579 

« 

90.46 

2.83 

(( 

1.908 

2-573 

« 

29.29 

2.69 

C,H,(OH), 

182. II 

3  04 

11 

18.01 

2.654 

(( 

91.05 

2.78 

tt 

9-554 

2.603 

Vu**a^ii 

25 

3386 

3-457 

CO(NH,), 

63.08 

3  306 

u 

170.4 

3  015 

U 

29 -93 

2.893 

it 

34-36 

2.634 

tt 

6.132 

2.618 

u 

18.28 

2-596 

tt 

4-942 

2.605 

H 

10.09 

2.572 

tt 

2.009 

2.572 

H 

0 

342.18 

Z.420 

tt 

0 

60.11 

1. 310 

U 

U 

34-22 

1.044 

« 

tt 

6.01 

1.048 

741 


UBEIDE 


UBEIDE  OF  GLUCOSE  CHiOH.(CHOH)4.CH  :  N.CO.NH.. 


lOO 


nns.  absolute  ethyl  alcohol  dissolve  0.04  gm.  ureide  of  glucose  at  25 
^*  85.6%         "  "       0.73    "  '^  '^ 

"       methyl  alcohol  " 


0.22 


(Schoorl,  1903.') 


URETHAN  (Ethyl  Carbamate)  NHs.COs.CtHf.     (See  also  p.  296.} 

Solubility  of  Urbthan  in  Several  Solvents. 

(Speyen,  1902.) 

Interpolated  and  calculated  from  the  original  results  which  are  given  in  terms 
of  molecules  urethan  per  100  mob.  solvent. 


o 
10 

IS 
20 

30 
40 


o 
10 

15 

20 

25 

30 
40 


o 
10 

15 

20 

25 

30 
40 


Solubility  in  Water. 


Wt.  oi 
X  cc. 
Solu- 
tioo. 

1.023 
I  033 
1.042 
1 .060 

I  073 
1.078 

1.065 


Mds. 
COCNHa) 
OCA  per 
xoo  Mois. 

H3O. 

3.61 
6.0 

15  o 

31.0 
50.0 
65.0 
77.0 


Gins 
CO(NHj) 
OCsHaper 
100  Gms. 

HsO. 

17.8 
29.7 
74.2 

153-3 

247 -3 
321 -4 
380.7 


Solubility  in  Ethyl  Alcohol. 


Wt.of 
z  cc. 
Solu- 
tion. 

0.8914 

0.930 

0.950 

0968 

0.985 

I  .001 

I   035 


Mob. 
CO(NHa) 
OC\H«per 

xoo  M(MS. 

CaH^OH. 
23.91 

36.0 

43  o 
50.0 

59  o 
70.0 

88.0 


Gms. 
COCNH^ 
OCsHsper 
xoo  Gms. 
CsHtOH; 

46.26 
69.6 
89.2 
96.7 
114. 1 

135-4 
170.2 


Solubility  in  Chloroform. 


Wt.of 
z  cc. 
Sdu- 
tioQ. 

Z.404 

1.340 
1. 310 

1.280 
1.240 

1.203 
1. 125 


Mds. 

CO(NHa) 

OC^por 

xoo  Mols. 

CHCls. 

27.56 

41 
46 

53 

60 

67 

80 


Gms. 
CO(NHa) 
OCiHsPer 
zoo  Gms. 

CHOs. 

20.6 
30.6 

34-4 

39^ 

44.8 
50.0 

59-7 


Solubility  in  Methyl  Alcohol. 


r 

Wt.of 
z  cc. 

Solu- 
tion. 

0956 
0.977 
0.^89 
1. 000 
I  013 
1.024 

1. 045 


Mols. 
CO(NH,) 
OCs^Hsper 
xoo  Mous. 
CH«OH. 

31    18 
41  .0 

47  5 

54.5 
62.5 

72  0 

89.0 


Gms. 

COQNBj) 
OCtHtper 
xoo  Gms. 
CH«OH. 

86.76 
114. 1 
132. 1 

151-7 

173 -9 
200.3 

247 -7 


Solubility  in  Propyl  Alcohol. 


Wt.of 
z  cc. 
Solu- 
tion. 

0.880 
0.906 
0.923 
0942 
0.963 
0.983 
1.025 


Mols. 
COQm^ 
OCsHsper 
xoo  Mols. 
CsHrOH. 

19.48 
31.0 
40.0 
51.0 

60. 0 

68.0 
85.0 


Gms. 
COO^a) 
OCsUsper 
zoo  Gms. 
CsHtOH. 

28.9 
46.0 

59-3 

75-7 
89.0 

100.9 

126. 1 


Solubility  in  Toluene. 


Wt.of 
z  cc. 
Sdu- 
tioo. 

0.887 
0.874 
0.875 
0.883 
0.902 
0.927 

0-995 


Mols. 
CO(NHa) 
OCaHsPer 
zoo  Mols. 
CeHsCHs. 

1.77 
50 

10. 0 

16.0 
25.0 
44.0 
85.0 


Gms. 
CO(NHa) 
OCsH  per 
zoo  Gms. 
QHsCHs. 

1. 71 
4.84 
9.68 
15.48 
24.18 
42.58 
82.24 


100  gms.  sat.  solution  in  liquid  COi  contain  4  gps.  urethan  at  the  critical  tem- 
perature, 23.5**;  at  30.5®  the  mixture  separates  with  two  layers.    (Bttchncr,  Z90S-06.) 


100  gms.  pyridine  dissolve  21.32  gms.  urethan  at  20-25**. 

100  gms.  aq.  50%  pyridine  dissolve  loi.i  gms.  urethan  at  20-25^ 


(Dehn,  zgz?*) 


M 


f. 

Gms.  Cmpd. 
periooGms. 

•   •    • 

0.526 

»ld 

0.143 

20 

0.040 

30 

0.032 
0.008 

i    •    ■ 

0.021 

30 

0.410 

30 

0.041 

URETHAN  743 

S(H.UBILITT  OF  UrBTHAN  DbRIVATIVBS  IN  WaTBE. 

(Odain.  19x5) 

Name.  Fonnuk. 

Detonal  (Diethyl  Aceturethan)  (CaH|)tCH.CO.NH.CO.OCtHf 

Epional  (Ethylpropyl  Aceturethan)  (CiHi)(C|H7)CILCOJ<nLCO.OCiHi      c 

Dipronal  (Dipropyl  Aceturethan)  (C|Hi)CH.CO.NH.CO.OC|Hi 

Probnal  (Propylbutyl  Aceturethan)  (C.Hf)(C«H«)CH.CO.NH.CO.OC|H< 

Dibnal  (Dibutyl  Aceturethan)  (C«Ht)iCH.CO.NH.CO.OCsH« 

Oenanthyl  UietBan  CHa(CH,)iCO.NH.CO.OCA 

n  Isoamyl  Uiethan  (CiHi)tCH.NH.CO.OC|Hi 

a  Biomethyl  Propyl  Aceturea  (CiHi)(C|HT)CBr.CO.NH.CO.NBi 


Distribution  of  Urethan  Dbrivativbs  bbtwbbn  Water  and  Olivb  Oil. 

Gms.  Cmpd.  per  pigt.  Ratio 

Name.  Foimuk.  t*.  loo^cc  Codc^ 

ronnuia.  ».         h^O      OUveOa  n^T 

Layer.     Layer.  *-™*^*o 

Ethyl  Urethan  NHtCXX>CA  ord.     4.52     0.615  0.136(1) 

MeUiyl  Urethan  NHiCOOCHa  ord.     7.50     0.275  0.037(1) 

Aceturethan  CH|CONH.CXX)CA  17-20    2.94      0.389  0.132(2) 

Epronal  (CiH^(C|H,)CH.COJm.CO.OCA      "        0.076    0.257  3.3(2] 

Detonal  (CA).CH.CO.NH.CO.OQH.  "     [I'lH    l'^^  \-l[l 

Veronal  (diethylbar- *  cO(NHCO).C.(q«).  "     I'''??    ''•'''''  """^^ 

bituncaad)  J  ^vFv««xv^^,v,.vv,ia«;t  (0.268   0.032  0.12(2) 

(z)  Baum,  1899;  H.  von  Meyer,  1909.  (3)  Odaiim,  19x5. 

UBIC  ACm  CiHaNaO,. 

Solubility  in  Watbr. 

(Blares  and  Deniges,  1887;  at  15*  Magnier,  1875.) 


t». 

Gms.  r»H«N«Oii. 
per  100  Gms. 

t«. 

Gms.  CslLJ^40t 
per  zoo  Gins. 

t«. 

Gms.  C|H4N4Qi 
per  zoo  Gms. 

HaO. 

HjO. 

HaO. 

0 

0.002 

30 

0.0088 

70 

0.0305 

10 

0.0037 

40 

0.0122 

80 

00390 

IS 

0.0053 

50 

0.0170 

90 

00498 

20 

0.006 

60 

00230 

ZOO 

0.0625 

One  liter  of  very  carefully  purified  COi  free  water  dissolves  0.0253  gm.  uric 
acid  at  18**.  Constant  agitation  and  temperature  were  employed.  With  finely 
divided  uric  acid,  saturation  was  reached  after  one  hour.  The  amount  dissolved 
was  determined  by  the  difference  in  weight  between  the  amount  of  sample  taken 
and  that  remaining  undissolved.  (His,  Jr.  and  Paul,  1900.) 

One  liter  of  pure  COs  free  water  dissolves  0.0649  8™-  uric  acid  at  37**.  The 
amount  dissolved  was  determined  by  difference  and  only  20-25  minutes  agitation 
allowed  for  saturation.  It  is  stated  that  on  long  contact  with  water,  the  uric 
acid  breaks  down  and  the  solubility  and  conductivity  increase  directly  with  time. 

(Gudzeit,  Z909.) 
One  liter  of  water  dissolves  0.0645  gm.  uric  acid  at  37^.    (Bechhold  and  Ziegler,  z9zo.) 

One  liter  of  serum  dissolves  0.9  gm.  uric  add  at  37^  " 


743 

UBIC  ACID 

Sglubility  of 

Uric  Acid  in  Aqueous  Solutions  of 

(Hift,  Jr.  and  Pftul.  xgoo.) 

Acid  at  i8^ 

Acid. 

Ccmoentnition  of  Aq.  Add. 

Cms.  Uric  Add 

per  1000  oc 

Sat  Sd. 

Hydrochloric 

« 
Sulfuric 

I 

375 
6.24 

I 

3-2 

6.4 

3-6s 
13.69 
22.77 

4.9 

IS -67 

31-34 

0.0236 
.  0.0263 
0.037s 
0.0227 
0.0205 
0.0183 

Additional  data  for  the  solubility  of  uric  acid  in  aqueous  sulfuric  acid  are  given 
by  Tafel  (1901).  A  saturated  solution  of  crystallized  uric  acid  in  80  wt.  per  cent 
aqueous  H^Oi  was  prepared  by  warming  to  about  120**  and  allowing  to  stand. 
Portions  of  the  clear  solution  were  diluted  with  increasing  amounts  01  water  and 
the  mixtures  allowed  to  stand  many  days  in  closed  flasks  which  were  frequently 
shaken.  The  precipitated  uric  acid  was  then  filtered  off  and  weighed  and  the 
amount  remaining  m  solution  calculated  by  difference.  The  following  results 
were  obtained. 

Wt.  %  of  aq.  H»S04  72.5    Jo-S    68        66.5    62.5    59.5 

Gms.  uric  add  per  zoo  gms. 
aq.  HsS04  6.45    3.85    1.60    0.64    0.35    0.312 

An  appronmate  determination  of  the  solubility  of  uric  acid  in  alcohol  by  ex- 
traction m  a  Soxhlet  apparatus,  gave  0.00008  gms.  per  100  cc.  A  similar  determi- 
nation with  ether  as  solvent,  gjave  n^ative  results.  (Gortner,  19x4.) 
100  gms.  95%  formic  acid  dissolve  0.0^  gm.  uric  acid  at  20**.  (Asd^ao,  1913.) 
pyridine  dissolve  0.21  gm.  uric  acid  at  20-2^^.  (Dehn,  z9x7-) 
**       aq.  50%  pyridine  dissolve  0.75  gms.  uric  acid  at  20-25^.  " 


VALERIC  ACm  n  CHi(CHs)tCOOH  (n  Propyl  Acetic  Acid). 

When  valeric  acid  is  shaken  with  water  at  16**,  two  layers  are  formed. 

100  gms.  of  the  aqueous  layer  contain  3.4  gms.  CHs(CHi)sCOOH. 

100  gms.  of  the  add  layer  contain  904  gms.  CHt(CHt)tCOOH. 

/Lieben  and  Row,  1S71.) 


Distribution  of  Valeric  Acid  bbtwbbn  Bbnzbnb  and  95.8%  Sulfuric 

Acid. 

(Gttrwitadi,  1914.) 

The  mixtures  were  made  at  o**  and  brought  to  equilibrium  by  shaking  for  5 
minutes  at  18**,  and  allowing  to  stand  over  night. 

;  Gms.  Valeric  Add  per  xoo  Gms.  Gms.  Valeric  Add  per  xoo  Gms. 


Benzene  Layer. 

HaSOiUyer. 

:  Benzene  Layer. 

HflSOtUyer. 

7.60 

46.4 

I 

36.7 

4.78 

44.8 

0.58 

3S-2 

3.64 

43. S 

0.29 

32.7 

2.61 

41.4 

0.20 

30.7 

1.62 

39. S 

0.04 

26.1 

Z.48 

38.1 

0.007 

a3.8 

The  coefficient  of  distribution  of  isovaleric  acid  between  benzene  and  water  at 
room  temperature  is,  cone,  in  CeHe  +  cone,  in  HsO  *»  2.744.  (King  and  Narracott.  1909) 


VALBSAMIDB8 


744 


Distribution  of  Valbramidbs  between  Water  and  Olive  Oil  at  15' 

(HanuB,  1903.) 


Amide. 


Fonnula. 


Valeramide 

Valerethylamide 

Valerdiethylamide 


CH,(CH,),CONH, 
CH,(CH,)3CONH(CH6) 

CH,(CH2)3CON(C2H6)2 
Valerdimethylamide    CH,(CH2),C0N(CH,), 
Lactdiethylamide        CH,CH0HC0N(CH6)i 


Gms.  Cmpd.  per 

Ratio 

per  zoo  cc. 

Conc^ 

Water      GUveOa 
Layer.        Layer. 

Conc.HfO 

0.769     0.241 

0.313 

1.029     0.261 

0.254 

0.231      1.339 

5-797 

o.oii    0.379 

0.416 

1.256     0.194 

0.154 

(Dehn,  19x7.) 

VANIUJN  aH,.CHO.OCH,.OH.  1.3.4. 

100  gms.  HtO  dissolve  l  gm.  vanillin  at  20-25''. 

100  gms.  pyridine  dissolve  316  gms.  vanillin  at  20-25''. 

Distribution  of  Vanillin  between  Water  and  Ether  at  25^. 

(Marden,  x9i4-) 


Gms.  Vanillin  per  loo  cc. 
HiO  Layer.        ^ 


Dist.Coef. 


Ether  Layer. 
0.0164  0.1294  0.108 

0.0242      0.1854        O.IIO 

0.0403        0.3310  0.104 

Fusion-point  data  for  mixtures  of  vanillin  and  orthovanillin  are  given  by 
Noelting  u9io).  Qualitative  solubilities  of  orthovanillin  in  a  number  of  solvents 
are  also  reported.  Data  for  the  sintering,  melting  and  clear  liquid  points  for 
mixtures  of  vanillin  and  an  extensive  series  of  compounds  are  given  by  Lehmann 

(1914)- 

VlBiLTBINX  CirHuNOn. 

S(H«UBiLiTY  IN  Several  Solvents. 

SoNent. 

Water 
'  Water 
3%  HsBQ,  in  Aq. 
50%  Glycerol 
Aniline 
Pyridine 
Piperidine 
Diethylamine 
Oil  of  Sesame 

VERATBOLE  CHiCOCH,),. 

F.-pt.  data  for  mixtures  of  veratrole  and  P  xylene  are  given  by  Patemo  and 
Ampola  (1897). 

VERONAL  (DiethylbarbituricAcid)CO<(NHCO),>C(C,H»),.  See  also  p.  742. 

100  cc.  HfO  dissolve  0.625  8^*  veronal  at  15-20^.  (Squire  &  Caines,  1905.) 

100  cc.  90%  alcohol  dissolve  11.7  gms.  veronal  at  15-20®.  " 

100  cc.  ether  dissolve  8.7  gms.  veronal  at  15-20**.  " 


r. 

Gms.  Veratrine 

per  zoo  Gnu. 

Solvent. 

Authority. 

25 

0. 

057 

(u.  s.  P.  vm.) 

20 

0. 

114 

rZalai,  19x0.) 

ord. 

6 

* 

(Baroni  &  Barlinetto,  xgxx.) 

20 

37 

(Scholtx,  191a.) 

20 

175 

If 

20 

83 

II 

20 

271 

u 

20 

z. 

39 

(Aalai,  19x0.) 

VESUVIM. 

100  gms.  watef"  dissolve    8.5  gms.  vesuvin  at  20-25". 

"        pyridine  "       il.l 

aq.  50%  pyridine       "      31.4 


4< 


If 
fl 


ft 
II 


II 
II 


(Defan,  X9X7<) 


M 
M 


745  WATER 

WATER  HtO. 

Solubility  of  Water  in  Benzene,  Pbtrolbum  and  Paraffins  Oil. 

(Gnwchuff,  Z9ZZ.) 

The  synthetic,  sealed  tube  method  was  used  and  the  experiments  were  made 
with  very  great  care.  The  mixtures  were  first  superheated  sufficiently  to  bring 
all  the  water  into  solution  and  then  cooled  until  a  fine  mist  was  formed.  The 
temperature  of  appearance  and  disappearance  of  this  fine  mist  was  determined  re- 
peatedly. The  oenzene  was  of  om  »  0.8799.  The  petroleum  was  American 
water  white,  o(  d  =  0.792.  It  was  freed  from  HjO  by  distilling  3  times  from 
melted  Na  and  boiled  at  190-250^  at  atmospheric  pressure.  The  paraffine  oil 
was  first  heated  to  120-130  and  then  distilled  twice  under  vacuum  over  melted 
Na  and  once  without  Na.  Its  du  »  0.883  and  b.-pt.  was  200*^-300^  at  10  mm. 
pressure. 

Results  for: 

HiO  +  Benzene.  H2O  +  Petroleum.  HiO  +  Paraffine  Oil. 

^e  Gms.  HflO  ^o  Gms.  H|0  ^*  Cms.  H^  m  Gms.  H^ 

'    per  TOO  Gms.  Sol.  *       per  xoo  Cms.  Sol.        '  per  zoo  Gms.  Sol.  *  per  zoo  Gms.  Sol. 

+  3       0.030        —  2       0.0012       59       0.031      +16       0.003 

23  0.061  +18         0.005  61  0.03s  50         0.013 

40  0.114  23  0.007  66  0.043  ^5  0.022 

SS  0.184  30  0.008  79  0.063  73  0.030 

66  0.255  36  0.012  85  0.075  77  0-035 

77  0-337  S3  0026  94  0.097  94  0.055 

Observations  on  the  solubility  of  water  in  essential  oils  are  given  by  Umney  and 
Bunker  (1912). 

XENON  Xe.  Solubility  in  Water. 

(von  Antropoff,  zQo^zo.) 

The  results  are  in  terms  of  the  coef .  of  absorption  fi,  as  defined  by  Bunsen  (see 
p.  227)  and  modified  by  Kuenen  in  respect  to  the  substitution  of  mass  for  volume 
of  water. 

t*.  o*.  zo*.  so*.  30*.  40*.  so*. 

Abs.  Coef .  j3         0.2180    0.1500    0.1109    0.0900    0.0812    0.0878. 

NitroZYLENES. 

100  gms.  95%  formic  acid  dissolve  0.71  gm.  trinitro-m-xylene  (m.  pt.  173®)  at 

I8^5  •  (Aachan,  Z913.) 

F.-pt.  data  for  mixtures  of  2.3,  dinitro-^xylene  and  2.6,  dinitro-^xylene  are 
given  by  Blanksma  (1913). 

ZTLENOL   1.3.4,  C«H,.(CH,),.OH. 

MisciBiLiTY  OF  Aqueous  Alkaline  Solutions  of  Xylenol  with  Several 

Organic  Compounds,  Insoluble  in  Water. 

(Slieuble,  Z907.) 

To  5  cc.  portions  of  aa.  KOH  solution  (250  gms.  per  liter)  were  added  the  given 
amounts  of  the  aq.  insoluble  compound  from  a  buret  and  the  xylenol,  dropwise, 
until  solution  occurred.    Temperature  not  stated. 

Composition  of  Homogeneous  Solution. 

r'  A  ■  ■  ^ 

cc.  Aq.  KOH.  cc.  Aq.  Insol.  Cmpd.  Gms.  Xylenol. 

5  2  (=  1.64  gms.)  Octyl  Alcohol  (i)      i 

5         5  (=4.10    "   )  "  1.7 

5  2  (=1.74    "   )  Toluene  4.1 

5      -    3  (=2.61     «  )        "  5 

(z)  Tbe  nonnal  secondozy  octyl  alcohol,  s.«.,  the  so-called  capzyl  aloohd,  CH«(CH|)|.CH(0H)CH|. 


TTTIBBIUM  746 

CobaltiCYANIDE  Ybi(CoC«N«)s.9HiO. 


1000  gms.  aqueous  10%  HCl  (du  «  1.05)  dissolve  0.38  gm.  of  the  salt  at  25^ 

(Jmma  and  WiUand,  1916.) 

TTTKRBIUM  OZALATI  Ybs(Ct04)i.ioHtO. 

SOLUBILITT  IN  WaTBR  AND  IN  SSVBRAL  AqUBOUS  SOLUTIONS. 

Aqueous  Solution  of:  Per  cent  Cone.     «•        Gns.  Yb|(C«Qi)i  a..*i.»»j*« 

olAq.Sol.        ^'     pcrioocc^^oRSS.  Authority. 

Water  ...  25         0.000334  (Rimbach  and  Schubert,  1909.) 

(NH4)2Ct04.HsO  3.26         Ord.       0.095  (Cleve,  190a,) 

Methylamine  Oxalate  20  ''  5  •  24*        (Gnnt  and  jamet,  19x7.) 

Ethylamine  Oxalate  20  "  SS6* 

Triethylamine Oxalate  20  "  2.05* 

Sulfuric  Add  (i  n)  4.9  **  0.372        (Oeve.  1909.) 

*  The  authors  do  not  state  whether  their  figures  are  for  anhydrous  or  hjrdrated  salt. 

TTTEBBIUM  Dimethyl  PHOSPHATI  Yb,[(CH,)tP04l<. 

100  gms.  HtO  dissolve  1.2  gms.  Yb3[(CHt}sP04]s  at  25"*  and  0.25  gm.  at  95^ 

(Morgan  and  James,  19x4.) 

TTTEBBIUM  SULTATB  Yb,(SO«)t.8HiO. 

Solubility  in  Water. 

(Cleve,  1903.) 


t; 

Gms.  Ybi(SO«)s 

per  100  gma. 

H|0. 

t». 

Cms.  VWS04)s 
per  100  Gms. 
UsO. 

t«. 

Gms.  yWSOJs 
per  ICO  Gms. 
HjO. 

0 

iS-5 
35 

44.2 
34.6 
19. 1 

55 
60 

70 

"•5 

10.4 
7.22 

80 

90 
100 

6.92 

5  83 
4.67 

TTTEBBIUM  Bromonitrobenzene  SULFONATE  Yb(C«HtBr.NOf.SOi,  1.4.3)1.- 
12H1O. 

100  gms.  sat.  solution  in  water  contain  7.294  gms.  of  the  anhydrous  salt  at  25^. 

(Kats  and  James,  1913.) 

TTTBIUM  CHLOBIDE  YCU. 

100  gms.  alcohol  dissolve    61. i  gms.  YCU  at  15**.  (Matignon,  1906.) 

"  "  60.5  gms.  YCU  at  20**.  (Matignon,  X909.) 

"       pyridine  dissolve    6.5  gms.  YCU  at  15**.  (Matignon,  1906.) 

TTTBIUM  CobaltiCYANIDE  Y,(CoC«N«),.9HiO. 

1000  gms.  aq.  10%  HCl  {dn  ■■  1.05)  dissolve  2.78  gms.  of  the  salt  at  25**. 

(James  and  Willand,  x9x6.) 

TTTBIUM  GLYCOLATE  Y(C,HsO,)t.2HtO. 

One  liter  of  water  dissolves  2.447  gms.  of  the  salt  at  20^. 

(Jantsch  and  GiUnkxaut,  191 3-19x3.) 

TTTBIUM  lODATE  Y(IOt)i.3HiO. 

100  gms.  HsO  dissolve  0.53  gm.  yttrium  iodate.  (Beriin.) 

TTTBIUM  MALONATE  Ys(CtHs04},.8HiO. 

Solubility  in  Aqueous  Malonic  Acid  and  Ammonium  Malonatb 


S(x«utions. 

(Holmberg,  1907.) 


Gms.  Ys(CAOJa 
>ums. 


Solvent.  t*.  per  zoo 

Solvent. 


1  Gm.  Am.  Malonate  per  10  cc.  Solution  20  0.3 

2  Gms.  Malonic  Add  per  10  cc  Solution  20  2.3 


747  YTTRIUM  NITR4TK 

YTTRIUM  Basic  NITR4TI  3YtO1.4NtOs.2HtO. 

Equilibrium  in  the  System  Yttrium  Nitrate,  Yttrium  Hydroxide 

AND  Water  at  25®.     Games  and  Pratt,  1910.) 

The  determinations  were  made  with  very  great  care.    The  mixtures  were  ro- 
tated 4}  months. 


Gms.  per  xoo  Gms. 

Gms.  per  xoo  Gms. 

dnot^  , 

nfi. 

SoUd  Phase. 

dnof 
Sat  Sol. 

^'''9'                     5nlid  rimM_ 

Sat.  Sol. ' 

Y(N(W..  ^jOjas 

Y(N(W..  ?^,. 

1.0260 

3.13     0.014 

Y(OH), 

1.4867 

73  03    0078  3YA4NA.aH/> 

X.I106 

13.87     0.034 

(1 

1.5587 

89.06    0.074    " 

1. 1907 

24.94     0.063 

(1 

1.6259 

103.80    0.075    " 

1.2517 

33.02     0.160 

"+3YA.4NA.aH;iO 

I. 6931 

122.40    0.080    " 

1.3268 

44-35     0.114 

3YA4N,0nH/) 

1.7440 

137.10    0.083    "  +y(NCWi 

I. 4104 

58.61     0.095 

it 

1.7446 

141. 6       0                  Y(N(Vi 

YTTRIUM  OZALATI  Yt(CA)i.9HtO. 

One  liter  HtO  dissolves  o.ooi  gm.  YtCCtO^i  at  25^,  determined  by  the  elec- 
trolytic method.  (Rimbach  and  Schubert,  1909.) 

100  gms.  aqueous  ammonium  oxalate  solution  (3.26%  (NH^tCtOi.HtO) 
dissolve  0.017 14  gm.  Ys(Ct04)i.9HtO  at  room  temp.  (Cleve,  1903.) 

100  gms.  aq.  2.16  n  HtSO^  mssolve  0.6884  gm.  YtCCtO^t  at  25°.     (Wirth,  19x3.) 

100  gms.  aq.  4.32  n  HtS04  dissolve  1.4  gms.  Yi(Ci04)t  at  25^.  " 

100  cc.  aq.  20%  methylamine  oxalate  dissolve  0.877  gm.  yttrium  oxalate  at 
ord.  temp. 

100  cc.  aq.  20%  ethylamine  oxalate  dissolve  1.653  gms.  yttrium  oxalate  at  ord. 
temp. 

100  cc.  aq.  20%  triethylamine  oxalate  dissolve  1.006  gms.  3rttrium  oxalate  at 
ord.  temp.  (Giant  and  James,  X917.) 

YTTRIUM  Potassium  OZALATI  Yt(Ct04}t4KtCt04.i2HtO. 

SOLUBmiTY  IN  Water  at  25®.     (Pratt  and  James,  x9xi.) 

The  determinations  were  made  with  great  care.  The  mixtures  were  constantly 
rotated  for  8  weeks. 

A^  of  Cms.  per  xoo  Gms. 

Sat.  H^- 

Sol.    Y,(C,04),.  KtCO*. 

X.008    Trace     1.31 

035    0.02      5.30 

059    0.06      8.88 

096    0.27    14.50 

132    0.72    20.27 


^of  Gms.  per  xoo  Gms. 
&t.              H^. 

SoUd  Phase. 

Solid  Phase. 

^'   Y,(C,04),.  K,C,04. 

SoUd  Solution 

1. 174     1.50     27.44  Y,(Cj04)^4K,C^4.iaHdO 

M 

I. 199     1.49     32.83 

(f 

If 

X.222     1.48     37.68 

t( 

M 

I. 231     1.42     39.12 

K«Ci04 

<l 

1.228     1.09     38.77 

tt 

04),.4K,Ci04.Xfl 

iH^ 

I. 218     0           37.87 

u 

YTTRIUM  DimethylPHOSPHATI  Yt[(CHs)tP04]6. 

100  gms.  HjO  dissolve  2.8  gms.  YtI(CHi)tP04l«  at  25**  and  0.55  gm.  at  95*. 

(Morgan  and  James,  19x4.) 

YTTRIUM  SULTATI  Y,(S04)i. 

S(»«UBiLiTY  OF  Yttrium  Sulfate  in  Aqueous  Solutions  of  Sodium 

Sulfate  at  25**.     Games  and  Hdden,  X9X3.) 

Equilibrium  was  reached  very  slowly  and  it  was  necessary  to  rotate  the  mixtures 
for  14  months  before  final  equilibrium  was  reached. 

»  Gms. 

Solid  Phase. 

Y,(S0«)|.Na«SO4.3Hd0 


Gms.  per  xoo  Gms. 

Gms.  per  xoo  Gms. 

Bfi. 

Solid  Phase. 

4 

H|0. 

Y,(S04),. 

NajSO*. 

Y,(S04),.    Na,S04. 

5. 61 

1.29 

Y,(S04), 

1.90       14.89 

6.38 

385 

(( 

1.79       16.51 

7.40 

6.21 

It 

1.86       18.44 

8.43 

8.53 

"  +Y,(S04),JJa,SO«.aHdO 

2.99       19.96 

5.86 

7.57 

Yt(SO«)|.Na,SO|.flH,0 

3.04       21.05 

4.75 

7.72 

tt 

2.27       27.14 

342 

10.14 

M 

1.52       28.22 

2.36 

11.36 

M 

1. 61       28. 13 

2.02 

13-42 

M 

5.38        0 

Na«SO, 


.xoH^ 


TTTBIUM  SULFONATES  748 

Solubility  of  Yttrium  Sulfonates  in  Water. 

Gins.Anliy. 
Sulibiutte.  Formiik.  f.    ^^^        Authority. 

Gms.  H|0. 

Yttrium  Benzene  Sulfonate    Y(C|H«S0^t.9Hi0  15      60.4  (Holmbeig,  1907.) 

"  "      m  Nitro- 

benzene Sulfonate  Y(C|Htll0i.SQ^|.7Hi0  15    48.3 

Yttrium  Biomonitiobenzene 

Sulfonate  Y(CABrJfQi.S0k.i4.3)i.xoH^  25       3.88  (KAtzAJames/zj.) 

YTTIUUM  TAKTBATI  Y,(C4H40i}t.5H,0. 

Solubility  in  Aqueous  Tartaric  Acid  and  Ammonium  Tartrate 

Solutions  at  20^.    (HolmboK,  1907.) 

Gnu.  Gms. 

A-lSo^-t-  ^^Set.  A,.  Sclent.  ^^^ 

Sftt.SQl.  Sat.  Sol. 

1  gm.  Am.  Tartrate  per  zo  cc.  2  gms.  Tartaric  Add  per  10  cc. 
solution                                         0.6         solution  o.oa 

2  gms.  Am.  Tartrate  per  10  cc         x .  i      4  gms.  Tartaric  Add  per  10  cc. 
solution  solution  0.02 

ZEIN  (Protein  from  Com). 

Solubility  in  Aqueous  Alcohol  Solutions  at  25*. 

(Gakotti  and  Giampalmo,  1908.) 

Dry  powdered  zein  was  added  to  the  alcohol  +  water  mixtures  and  the  solutions 
kept  at  25^  and  shaken  frequently  during  24  hrs.  The  removed  undissolved  resi- 
due was  dried  to  constant  weight  and  weighed. 

Vol.  %  CiH^H'  Gms.  Zdn  per  Vol.  %  CAOH  Gma.  Zdn  per 

in  Solvent.  100  Gms.  Sat.  SoL  in  Solvent.  zoo  Gms.  Sat.  SoL 

lo  0.05  60  18.57 

20  o.ii  70  19.87 

30  0.21  80  7.81 

40  0.51  90  4.51 

50  1.43  100  0.02 

Similar  results  are  given  for  the  solubility  of  zein  in  mixtures  of  CtHiOH  +  HsO 
+  CHCU  at  20**  and  CjHjOH  +  HiO  +  acetone  at  25". 

ZINC  ACETATI  Zn(CsH«0,},.2HtO. 

Solubility  in  Aqueous  Ethyl  Alcohol  at  25®.    (Seidell,  1910.) 

mr*   or  '                                             Gms.  Zn-  wr^  or  Gms.  Zn^ 

cw^h              ^^           (C,HA)i.3H,0  ci'fVU  ^^  (CAQi)i?H^ 

In^lSSt  Sat.  Sol.            per  100  Gms.  ,%r«£nf  SaLSol.          pSnfo^GmT 

Insolvent.                                    ^t.  Sd.  in  Solvent.  "sat.  SoL 

o      1. 168     30.80        60     0.920     10.60 
lo      1. 127     27.20        70     0.880      7.80 

20  1.090  23.70  80  0.850  5.50 

30  I  055  20.40  90  0.830  4.20 

40  I. 015  17  95  0.825  4 

50  0.970  13.80  100  0.796  I. 18* 

*  -•  gms.  anhydrous  salt.    The  solid  phase  was  Zn(C|H^f3HfO  in  all  cases  except  this  solution. 

100  gms.  HsO  dissolve  41.6  gms.  Zn(CtHsOi)2.HtO  at  15**,  d  of  sat.  sol.  «  1.165. 

(Greenish  and  Smith,  190a.) 

100  cc.  anhydrous  hydrazine  dissolve  4  gms.  zinc  acetate  with  separation  of  a 

white  suspension  at  ordinary  temperature.  (Welsh  and  Broderson,  xgxs.) 

ZmC  ABSENATI  Zn,(As04)s.8HiO. 

100  gms.  95%  formic  acid  dissolve  0.26  gm.  Zni(As04)t  at  21^       (Aschan,  19x3.) 

ZmC  AKSENITE  Zns(AsOs)s. 
100  gms.  95%  formic  acid  dissolve  0.36  gm.  Zni(AsOi)i  at  21^.       (Aschan,  19x3.) 


749 


ZINC  BENZOATE 


ZmC  BENZOATI  Zn(C7HiOi)t. 

SOLUBILITT  IN  WaTBR. 
(Pajetta,  1906.) 


t*.  IS.9*.        X7*. 

Gms.  Zn(C7H602)i  per 
100  gms.  aq.  solution    2 .  55    3 .49    2 .41    2 .05 


a7.8».       3i^'.        37.S'.       49.8*.         59.' 


1.87      1.62      1.45 


ZmC  BROMIDE  ZnBri.2HsO. 

SOLUBILITT  IN  WaTER. 
(Dietz,  1900;  see  also  Etard,  1894.) 


-IS 
—  10 

-  s 

-  8 
o 

+  13 
18 


Gms.  ZnBn    Mob.  ZoBrs 
per  xoo  Gms.      per  zoo 
Solutiaa.      Mols.  H3O. 


77  13 

78-45 
80.64 

79.06 

79-55 
80.76 

81.46 


27.0 
29.1 

33-3 
30.2 

3I-I 
33-5 
35-1 


Solid 
Phase. 

ZnBrs.3HsO 
It 


ZiiBrs.aH|0 


Gms.  ZiiBta    Mols.  ZaBr^ 
per  xoo  Gms.       per  xoo 
Solution.         MolsiliO. 


25 
30 

37 

35 
40 

60 

80 

100 


82.46 
84.08 
86.20 

85-45 

85-53 
86.08 

86.57 

87.05 


37-6 

42.3 
50.0 

46.9 

47-4 

49-5 

S^'S 

53-8 


Solid 
Phase. 

ZiiBrs.aHiO 


ZoBxi 


ZINC  BICARBONATE  Zn(HCOi)s. 

Solubility  of  Zinc  Bicarbonate  in  Water  Containing  Carbon  Dioxidb. 

(Smith,  1918.) 

For  description  of  the  experimental  method  see  iron  bicarbonate,  p.  336. 


Atmospheres 

Presstireof 

CO,,  Calc.  by 

Henry's  Law. 

4.12 

5-33 
7.64 

10.61 

12.16 

13.29 

19-73 
20.65 

22.56 

40.61 


Results  at  25"*. 


Results  at  30®. 


Gm.  Mols. 

FreeHtCQa 

per  Liter. 

0.1390 
0.1797 
0.2579 
0.3580 
0.4103 
0.4480 
0.6657 

o . 6969 

0.7610 
I. 3701 


Gm.  Mols. 

Zn(HC0|)s 

per  Liter. 

0.00194 
0.002II 
0.00242 
0.00270 
0.00278 
0.00291 
0.00317 
0.00319 
0.00343 
0.00445 


Gm.  Mols. 

FreeHflCO^ 

per  Liter. 

0.1838 
0.3838 
0.4038 
0.4601 
0.6064 
0.6257 
0.7470 

0.8351 
1.0840 

I. 1275 


Gm.  Mob. 

ZnCHCO^, 

per  Liter. 

0.00215 
0.00277 
0.00286 
0.00308 
0.00324 
0.00337 
0.00352 
0.00376 
0.00339 
0.00429 


The  calculated  pressures  are  lower  than  the  actual  pressures  since  Henry's  Law 
does  not  hold  at  very  high  pressures. 

"  If  zinc  carbonate  were  not  hydrolytically  dissociated,  its  solubility  in  pure 
water  at  25®,  would  be  4.58  X  lo"*  gms.  mols.  per  liter."  (Smith,  1918.) 


ZINC  CAKBONATB  ZnCOt. 

Ageno  and  Valla  (191 1)  report  that  the  solubility  of  ZnCOt  in  water  at  25^  is 
1.64.10"^  mols.  =  0.206  gm.  per  liter. 

One  liter  of  aq.  5.85%  NaCl  solution  dissolves  0.0586  gm.  ZnCOt  at  14". 

One  liter  of  aq.  7.45%  NaCl  solution  dissolves  0.0477  gm.  ZnCOs  at  14®. 

(Cantoni  and  Paasamanik,  1905.) 


ZmO  CHLORATB 


750 


ZINC  CHLORATI  ZnClO.. 

Solubility  in  Water. 

(Meusser,  1902;  at  x8*,  Mylius  and  Funk,  2897.) 


r. 

-18 
o 
8 

IS 
18 


Gma.  Mols. 

9.70    Zn(aOi)|.6HgO 
11.08 
H.72 
15.96 
15.39    Zn(aO,),.4HiO 


SduUoa. 

55-62 

59  19 
60.20 

67.32 

66.52 


Gnu.  Mds. 

^.         Zn(C10,},      Zn(Cld)« 
per  zoo  Gma.  per  zoo  Mois. 


If 


it 


Solution. 
30  67.66 
40        69.06 

55      75-44 
Ice  curve 

-1$      30.27 

-  9       26.54 


Solid  Phase. 

.UI9. 

16 .  20     ZxkiaO0f4Hfi 
17.29 

24 


i( 


u 


3-36 

2.80 


Ice 


u 


Sp.  Gr.  of  solution  saturated  at  18^  —  1.916. 


ZINC  CHLORIDE  ZnCl.. 

Solubility  in  Water. 

(Mylius  and  Dietx,  1905;  see  also  DieU,  1900;  Etard,  1894.) 


f    X 

ms.ZnCl 

la  per  100  G 

ms.           Solid 

f.^ 

rms.^nC 

i^per  100  G 

i2?-       Solid 

m    m             ^" 

Water. 

Solution. 

■~           Phase. 

Water. 

Solution. 

^        Phase. 

-  s 

14 

"3 

loe 

9 

360 

78.3 

aiHiO  +  .HaO 

-10 

25 

20.0 

u 

6 

38s 

79-4 

ZnQ,.3iHjO 

-40 

83 

45-3 

tt 

6 

298 

74.9 

Znaa.iiH«0 

-62 

104 

51.0 

loc  +  Znaa^HaO 

10 

330 

76,8 

•< 

-50 

"3 

53  0 

ZnClawiHsO 

20 

368 

78.6 

tl 

-40 

127 

55-9 

M 

26 

423 

80.9 

.ziHsO+ZnOaasO 

-30 

160 

61.5 

^H,0  +  .3H,0 

26.3 

433 

81.2 

•xiHsO  +  Znda 

-10 

189 

65-4 

ZaCla.3H«0 

0 

342 

77-4 

ZnCIaiUO 

0 

208 

67-5 

M 

10 

364 

78.4 

•1 

+  5 

230 

69.7 

U 

20 

396 

79.8 

«« 

6.5 

252. 

4  71-6 

•« 

28 

436 

81.3 

Znaa.HaO  +  ZnOi 

5 

282 

73-8 

tl 

31 

477 

82.7 

Znds-HaO    - 

0 

309 

75  5 

jH,0  +  .1  JHsO 

25 

432 

81.2 

ZnOfl 

0 

23s 

70.1 

Znaa.aiHaO 

40 

452 

81.9 

M 

6-5 

252 

71.6 

.aiHaO  +  .3HSO 

60 

488 

83.0 

M 

10 

272 

73  I 

ZnCb.alH|0 

80 

543 

84.4 

U 

"S 

303 

75-2 

M 

100 

61S 

86.0 

M 

"5 

335 

77-0 

.aiHsO  +  .ziHsO 

262 

00 

100. 0 

M 

Solubility  of  Oxychlorides  of  Zinc  in  Aqueous  Solutions  of  Zinc 

Chloride  at  Room  Temperature. 

(Driot,  19x0.) 


Gms.  per 

zoo  Gms.  HiO. 

2nCl,. 

ZnO. 

8.22 

0.0137 

23.24 

0.138 

45-95 

0.497 

SI. 5 

0.604 

56.9 

0.723 

SoUd  Phase. 
ZnCl|4Ztt0.6H|0 


Gms.  per  zoo  Gms.  HjO. 


«( 


i( 


tt 


tt 


ZnCl,. 

ZnO. 

ooua  irnaae. 

62.85 

0.884 

ZnC]|.4Zn0.6H^ 

96 

1-792 

(i 

124.7 

3-213 

t( 

144.8 

2.64 

tt 

203 

1-59 

Znat.Zn0.z}HsO 

Results  are  also  given  for  mixture  of  the  oxychloride  and  oxide  in  aqueous  zinc 
chloride  solutions  at  various  temperatures. 


751 


ZINC  CHLORIDE 


Solubility  of  Zinc  Chloridb-Ammonium  Chloridb  Mixtures  in  Watbr. 

(Meerbuxg,  1903.) 


Isotherm  for  o®. 


Isotherm  for  20®. 


Gmt.  per  xoo  Gms. 
Solution. 

ZnOa.     NH«a: 

O  22.8 

3-5 


Isotherm  for  30®. 


SoUd 
Phase. 

NHaQ 


Gms.  per  xoo  Gms. 
Soltttion. 

ZaOa. 
0.0 


71 
10.2 

18.0 

22.4 
24.2 

25-7 

27s 

307 

33-9 
38.8 

42.6 

44-3 

49 

52 

SS 

59 


2 
6 

4 
3 


62.1 


23.0 

23  S 

23 -9 
24.7 

25 -3 
26.0 

26.1 

26.3 

26.4 

25-7 

25 -3 
24.4 

24.6 

21.3 

15 -3 
II. 9 

10. o 

7-5 
6.8 


NH4a4-« 


(• 


•( 


a  +  ft 
h 


S 

9 

12 

15 
18 

23 
26 

29 
32 

35 
38 
40 

41 

43 
46 

53 

58 
62 

66 


I 

5 

7 

7 
o 

5 
o 

5 

3 

8 

7 
2 

9 
2 

9 
2 

4 

7 
6 


NH4CI. 
26.9 

27.1 

27.4 


SoUd 
Phnae. 

NH«a 
«t 


Gms.  per  xoo  Gms. 
Solution. 


5 
7 
9 


27 

27 
27 

29.0 

29 -5 
28.1 

27.7 

27.0 

26.9 

26.6 

26.3 

26.0 

21 .0 

14-5 

11. 1 

8.7 

7-9 


u 


NH«Cl+a 


It 


«( 


h 


(• 


ti 


ZnCls. 
0.0 
9.2 
16.0 
20.2 
24.7 
26.3 
27.2 
30.1 
36.8 
42.4 

43-8 

45  o 
512 

61 .9 

66.9 

75-6 

703 

785 
76.9 

79.8 

81.6 


NH4C]. 

29  S 
29.4 

29.7 

30.1 

304 
30.8 

30.2 

29.6 

28.2 

27-3 

27 -3 

24.4 
17.6 

10.4 

9.2 

6.1 

7.6 

35 
1.6 

0.0 


Solid 
Phase. 

NHga 


«• 


NH«a+« 


It 


u 


Znda 


a  —  ZnClfl^NHCla..    h  -  Znas.aNH«Cl. 


100  gms.  abs.  acetone  dissolve  43.5  gms.  ZnClt  at  18**,  du  of  sat.  sol.  »  1.14. 

(Naumann,  1904.) 

100  gms.  glycerol  dissolve  50  gms.  ZnClt  at  15.5^.  (Ossendowski.  1907.) 

100  cc.  anhydrous  hydrazine  dissolve  8  gms.  ZnClt  at  room  temp. 

(Welsh  and  Brodeison,  191 5.) 

When  I  gm.  of  zinc  as  chloride  is  dissolved  in  100  cc.  of  aq.  10%  HCl  and 

shaken  with  100  cc.  of  ether»  0.03  per  cent  of  the  metal  enters  the  ethereal  layer. 

(Mylius,  X91X.) 

ZINC  CHROAiATES. 

Equilibrium  in  the  System  Zinc  Oxide,  Chromium  Trioxide  and 

Water  at  25®. 

(GrOger,  19x1.) 

An  excess  of  ZnO  was,  in  each  case,  shaken  for  3  days  at  25^,  with  gradually  in- 
creasing concentrations  of  chromic  acid. 


ZnO. 

Ci6i.  ' 

Solid  Phase. 

ZnO. 

CxOi. 

Solid  Phase. 

0.409 

0.604  4zno.cxol.3Hao 

66.1 

151 

4Zn0.Cx0k^H^ 

2.24 

4.19 

ft 

83.7 

192 

"  +3Zn0.2CKVHiO 

5.86 

"5 

"  +3ZnO.Ci0^.2H,0 

123 

28s 

3ZnO.3CxO^.Hf0 

10.7 

22.2 

37.nO.CxOb.3H^ 

193 

450 

<( 

26.7 

57. S 

M 

196 

461 

"  +Zn0.Ci0,.H/) 

30.4 

66.7 

"  +4ZnO.CiO,.3H,0 

202 

475 

ZnO.CiO^.H«0 

32.2 

70.6 

4ZnO.CxOk-3HfO 

389 

940 

it 

ZINC  CnmAMATI 


752 


ZINC  CINNAMATE  Zn(C.H«CH  :CHCOO)s. 

100  cc.  sat.  solution  in  water  contain  0.144  S^i*  ^"ic  cinnamate  at  26.5°. 

(De  Jong,  1909.) 

ZINC  CYANIDE  Zn(CN)s. 

100  cc.  concentrated  Zn(CsHsOt)t  +  Aq.  dissolve  0.4  gm.  Zn(CN)j. 

100  cc.  concentrated  ZnSOi  +  Aq.  dissolve  0.2  gm.  (Joannis,  1882.) 

100  gms.  HtO  dissolve  0.24  gm.  zinc  mercuric  thiocyanate,  ZnHg(CNS)4  at  15°. 

(Robertson,  P.  W..  1907.) 


ZINC  FLUORIDE  ZnF,.4HiO. 

One  liter  of  water  dissolves  16  gms.  at  18^. 


(Dietz,  1900.) 


ZINC  HTDBOZIDE  Zn(OH)i. 
One  liter  of  water  dissolves  0.0042  gm.  ZnO  at  18°,  conductivity  method.* 

(Dupre  and  Bialas,  1903.) 

One  liter  of  water  dissolves  o.oi  gm.  at  25^.  (Bodl&nder,  1898.) 

Solubility  of  Zinc  Hydroxide  in  Aqueous  Solutions  of: 


Ammonia  and  Ammonia  Bases  at  17*^-19°. 

(Heczp  190a.) 


Sodium  Hydroxide  at  Ord.  Temp. 
(Rubenbauer,  1902 .} 


Nonnality 

Normality 

Gms.  ZnO 

Gms.  per  ao  cc.  Solation 

MoL 

of 

of  DU- 

peraocc. 
Solution. 

Dilution  of 

the  Baae. 

BolredZn. 

Na. 

Zn. 

the  NaOH. 

O.0942NH3 

O.OOII 

0.00185 

O.IOI2 

0.0040 

4  SO 

0.236        " 

O.OIIO 

0.0180 

0.1978 

0.0150 

2.33 

0.707         " 

0.059 

0.0958 

0.4278 

0.0442 

1.06 

o.o944NH2CHg 

0.0005 

0.0008 

0.6670 

0.1771 

0.70 

0.472 

0.0081 

0.0132 

0.9660 

0.9630 

0.48 

0.944 

0.03 

0.0484 

1-4951 

0.2481 

0.31 

0.068  NH^CjH, 

^  0.0003 

0.0005 

a. 9901 

0.3700 

0.16 

0.51 

0.0045 

0.0074 

Moist  Zn  (OH),  used.    So- 

0.68 

0.0098 

O.O161 

lutions  shaken  5 

hours. 

Solubility  of  Zinc  Hydroxide  in  Aqueous  Solutions  of  Ammonium 

Hydroxide. 


Results  of  Euler  (1903). 


Results  of  Bonsdorff  (1904)  at  25°. 


f. 

Normality 

of  Aq. 
Ammonia. 

Mols.  Zn 
per  Liter. 

Normality 

of  Aq. 
Ammonia. 

Gms.  ZnO 
per  Liter. 

Normality 

of  Aq. 
Ammonia. 

Gms.  ZnC 
per  Liter 

15-17 

0.485 

0.013-0. 010* 

O.3II 

0.85 

0.321 

0.34 

IS-I7 

0.97 

0.034 

0.825 

3.84 

0.643 

0.845 

21 

0.253 

0.0029 

1.287 

7.28 

I. 215 

2.70 

21 

0.259 

0.0022* 

1.928 

S07 

21 

0.500 

0.0097 

2.570 

7.01 

21 

0.518 

0.0070 

3  213 

10.16 

_  Euler  states  that  the  higher  results  of  Herz  are  due  to  incompletely  purified 
zinc  hydroxide  and  uses  material  precipitated  from  the  nitrate  for  his  experiments. 
Different  preparations  of  Zn(OH)j  containing  from  55  to  77  per  cent  HjO  were 
used  and  in  the  two  cases  marked  *  ZnO  was  used. 

Bonsdorff  used  for  his  second  series  of  determinations,  Zn(OH)i  precipitated 
from  the  nitrate  and  brought  in  moist  condition  into  the  ammonia  solutions. 


753  ZINC  HTDBOZIDE 

SOLUBILITT  OF  ZiNC  HYDROXIDB  IN  AqUBOUS  POTASSIUM  HYDROXIDE 

Solutions. 

(Kkin,  X9za.) 

The  determinations  were  made  by  adding  aq.  ZnSOi  solution  (containing  one 
gm.  mol.  per  liter)  to  aq.  KOH  solutions  until  a  permanent  precipitate  just 
appeared.  The  titrations  are  also  recalculated  to  mob.  per  liter  and  correction 
made  for  the  dilution  of  the  KOH  solution  by  the  aq.  ZnSOi. 


Nonnalityof 
Aq.  KOH. 

cc.  ZnSOi 

Sol.  per  50  oc 

Aq.  KOH. 

uicu  xaoia.  |jcr  ijucr  01 

I  OKIi.  001. 

OricConc 
KOH. 

Corrected  Cone, 
of  KOH. 

Cozkc.   ofZn. 

I 

S'S 

i 

0.9 

O.IO 

1.78 

I3-I 

1.78 

1.42 

0.209 

2 

2.22 

2.5 

14.3 
17.9 

z8.8 

2 
2.22 

2.S 

1.56 
1.63 
1. 81 

0.223 
0.266 
0.272 

3 
3.6 

24.6 
29.1 

3 
3.6 

2.02 
2.28 

0330 
0.368 

4 
6 

34 
S6(?) 

4 
6 

2.38 
2.78 

0.405 
0.540 

Solubility  of  Zinc  Hydroxide  in  One  Per  Cent  Aqueous  Salt 

Solutions  at  i6®-2o®. 

(Snyder,  1878.) 

The  COs  free  Zn(OH)s  dissolved  is  calculated  as  milligrams  Zn  per  liter  of  the 
given  salt  solution.    Additional  determinations  are  also  given. 


Aq.  Salt 
Soluliaa. 

Mgs.  Zn  per 

Aq.  Salt          Mg9.  Zn  per 
Solution.        Liter  Solutiaa. 

Aq.  Salt         M(s.  Za  per 

Liter  Solutioa. 

Solution.       liter  Sohitun. 

NaCl 

SI 

K^O,          37.  s 

KjCO,           0 

KCl 

43 

MgSO«         27 

NH,C1           95 

CaCl, 

57-5 

KNO,          17.5 

NH,NO,        77 

MgCl, 

6$ 

Ba(NO^,     as 

(NHOjSO,     88 

BaCI, 

38 

ZINC  lODATE  Zn(IO,)i. 

100  gms.  HsO  dissolve  0.87  gm.  Zn(IOi)t  cold  and  1.31  gms.  hot. 

(Rammelabeis,  1838.) 

ZmC  IODIDE  Znl,. 

Solubility  in  Water. 

(Diets,  1900;  see  also  Etaid,  1894.) 

Cms.  ZqIs    Mob.  Zola  Gms.  Zols        Mols.  Z11I9 

t*.         per  ICO  Gms.     per  xoo     Solid  Phase,    t®.       per  ico  Gms.  per  zoo  Mus.  Solid  Phase.- 
Solution.      Mols.  HiO.  Solutioa.  HaO. 

—  10  80.50  23.3     ZnIi.aHsO         o  81.II  24.2  Znlj 

—  5   80.77   23.7    "    i8   81.20    24.4 
o   81.16    24.3    ••    40   81.66    25.1 

+  10  82.06  25.8  ••  60  82.37  26.4 
22  83.12  27.8  ••  80  83.05  27.5 
21  89.52     50.3      "     TOO     83.62     28.7 

Sp.  Gr.  of  sat.  solution  of  the  anhydrous  salt  at  18^  »  2.725. 

100  gms.  glycerol  dissolve  40  gms.  Znis  at  15.5°.  (OasendowskI,  1907.) 


ZINC  NIT&4TI 


754 


b*^^#       * 

■mtk^mm^A^    a 

Solubility  in  Water. 

(Funk,  1900.) 

Gms. 

Molti. 

Gms. 

Mob. 

t: 

ZnCSOthvet  ZnNO»per 
loo  Gms.            loo 

SoUd            f.e       Zii(N(X)iper 
Phax.           "  *         100  Gnu. 

Zn(NOt)s  per 
100 

Solid 

Phase. 

Solution. 

Mols.  HsO. 

Solution. 

Mols.  HsO. 

-25 

40.12 

6.36Zn(NO.),.0lWl8 

53  50 

10.9   Zn(NOt)sj6BbO 

—  22. 

5     40.75 

6.54 

25 

SS-90 

12.0 

M 

—  20 

42.03 

6.89 

364 

63  63 

16.7 

•• 

-i8 

43-59 

7-34 

36 

64.63 

17.4 

M 

-i8 

44  63 

7.67  Zn(NOi)|j6H,0  33.5 

65-83 

18.3 

M 

-IS 

45.26 

7.86 

37 

66.38 

18.8   ZD(NQ|),4HflO 

-13 

45  51 

7-94 

40 

67.42 

19.7 

M 

-12 

45-75 

8.01 

41 

68.21 

20.4 

M 

O 

48.66 

9.01 

43 

69.26 

21.4 

«• 

+-12. 

s    52-0 

10.3 

45  5 

77-77 

33-3 

« 

ZmC  OZALATI  ZnCtO«.2HiO. 

One  liter  HsO  dissolves  0.0057  gm.  ZnCs04  at  9.76^,  0.0064  S^.  at  17.92^  and 
0.00715  gm.  at  26. 1 5^  (Kohlnusch,  1908.) 

Solubility  of  Zinc  Oxalate  in  Aqueous  Ammonium  Oxalate 

Solutions  at  25®. 

(Kunschert,  1904.) 

Mol.  Normal  (NH4)2Cs04  0.05      o.io      0.15        0.20       0.25 

Mol.  Zn  per  Liter  0.0022  0.0055  0.01055  0.0174    0.0257 

Complex  ammonia  zinc  Oxalates  are  formed.  When  more  than  o.  15  free  oxalate 
is  present  the  complex  has  the  formula,  (NH4)4Zn(Cs04)i.  In  the  more  dilute 
solutions  it  has  the  composition,  (NH4)sZn(Cs04)s. 


ZINC  Ammonium  PHOSPHATE  ZnNHiPOi. 

One  liter  sat.  solution  in  water  contains  0.0136  gm.  ZnNH4P04  at  10.5^  and 


0.0145  gm.  at  17.5* 


(Aitmann,  X9X5.) 


ZINC  SULFATE  ZnS04. 


Solubility  in  Water. 


t*. 

Gms.  ZnS04 

per  TOO  Gms 

Solid 
Phase. 

Gms.  ZnS04 
Solution. 

per  100  Gms.          Solid 

Solution. 

Water: 

• 

Water.             ?»»«• 

-  5 

28.21 

39  30 

ZnS04.7HsO 

25 

38 -94 

63  .  74     ZnS04.6HsO 

0.1 

29 -54 

41 -93 

M 

39 

41.22 

70.06 />HsO  +  .7HaO 

9.1 

32.01 

47  09 

M 

SO 

43-45 

76.84     ZnS04^HaO 

15 

33-81 

50.88 

W 

70 

47-5 

88.7       J6H,0  +  Jla0 

25 

36.67 

57  90 

H 

80 

46.4 

86.6         ZnSO«JIiO 

35 

39  98 

66.61 

14 

90 

45-5 

837 

39 

41.21 

70.05 

M 

100 

44-7 

80.8 

-  5 

32.00 

47  08 

ZnS04j6HsO 

120 

41.7 

7I-S 

01 

33-09 

49.48 

(1 

140 
160 

38  0 
33-0 

61 .3 
49-3 

The  Sp.  Gr.  of  a  sat .  sol.  of  ZnS04  in  water  at  1 5^  is  i  .452.       (Greenish  and  Smith,  1903.) 
Data  for  the  solubility  of  ZnS04  in  water  at  high  pressures  are  given  by  Cohen 
and  Sinnige  (1909,  1910.) 


755 


ZINC  SULFATK 


SoLUBiLrry  of  Zinc  Sulfate  —  Sodium  Sulfate  Mixtures  in  Water. 

(Koppd,  Gompery,  1905.) 


O 

5 

25 
30 

35 
40 

10 

IS 
20 

25 
30 

35 

38 
40 
10 

15 
20 

25 

30 

35 
40 


Gms. 
Gms. 

SdSOT" 


per  xoo 
Sol 


lutioa. 


27 
27 

17 

17 

17 

17 
29 

30 
32 
34 
36 

38 
38 

38 
27 

24 
19 
13 

6 

S 
5 


.19 

S- 

•8s 

6. 

•S8 

15  • 

.66 

15 

•59 

^5- 

•75 

15  • 

.16 

7- 

.70 

6. 

•51 

5^ 

•36 

4- 

.28 

3- 

.18 

3- 

•83 

2. 

.26 

2. 

.91 

7- 

.28 

10. 

.14 

14  • 

•31 

19. 

.96 

27. 

.61 

30  • 

.96 

28. 

NaaSQi 

33 
27 

63 

58 
70   • 

72 
16 
40 
36 

41 
80 

30 
90 

78 
92 

90 

58 

94 
75 
03 
65 


Gms.  per  zoo 
Gms  HfO. 


ZnSQi. 


40 
42 
26 
26 
26 
26 

45 
48 

52 
56 
60 

65 

66 
64 

43 
36 
28 

19 
10 

8 
9 


•30 

1- 

.28 

9- 

•32 

23- 

•47 

23- 

•36 

23  • 

.68 

23- 

•79 

II. 

.81 

10. 

•34 

8. 

•15 

1- 

•55 

6. 

•25 

S- 

.64 

A- 

.89 

4- 

•50 

12. 

.92 

16. 

•77 

21. 

•93 

29. 

.67 

42. 

.72 

46. 

.16 

43  • 

90 

52 
40 

44 
52 
63 
24 

17 
62 

22 

34 
64 
98 

71 

34 

71 

95 

87 

51 
61 

83 


Mols.  per  xoo 
Mols.  H2O. 

2nS04 

450 
4.71 

2.94  2.96 

2.95  2.97 
2.94  2.98 
2.98  2.99 
5. II  1.42 

5-45  I  29 

5.84  1.09 

6.27  0.91 
6.76  0.81 

7.28  0.71 
7.44  0.63 
7.24  0.60 

4.85  1.565 
4.12  2.12 

3.21  2.79 

2.22  3.785 

179  5-39 

0.971  5.91 

102  s-sss 


Solid 
Phase. 


NaiSQt. 

I   01       )ZnS04.7HsO  + 
j    21       1     NaaSOt.ioHK) 


J 

ZiiNaa(SO«),^HaO 


,ZDNas(SO< 


WS^-^ 


!^2^^^^ 


+NaiSOt.xoHs0 


)  ZnNaa(SO«)s4H|0 


Solubility  of  Zinc  Sulfate  in  Aqueous  Ethyl  Alcohol. 

(Schiff,  1861.) 

Concentration  of  Alcohol  10  per  cent     20  per  cent     40  per  cent 

Gms.  ZnS04.7HsO  per  100  Gms.  Solution        51 .  i  39  3 .  45 

100  gms.  abs.  methyl  alcohol  dissolve  0.65  gm.  ZnS04  at  18**,  5.90  gms. 
ZnS04.7H,0  at  iS**. 

100  gms.  50  per  cent  methyl  alcohol  dissolve  15.7  gms.  ZnS0.7HiO  at  18®. 

(de  Bruyn,  189a.) 

100  gms.  glycerol  dissolve  35  gms.  zinc  sulfate  at  15.5^.  (Ossendowskl,  1907.) 

ZINC  SULFIDE  ZnS. 

One  liter  HiO  dissolves  70.6.  lO"*  mols.  ZnS  =  0.0069  pn.  at  18®,  determined 
by  the  conductivity  method,  assuming  complete  dissociation  and  hydrolysis. 

(Weigel,  1906, 1907.) 

ZmC  SULFITB  ZnS0s.2H,0. 

100  gms.  HiO  dissolve  0.16  gm.  ZnSO|.2HiO.  (Houston  and  Trichborae,  Z890O 


ZINC  SULFONATES 


Name. 


Solubility  in  Water. 


Fonntila. 


Zinc /8  Naphthalene  Sulfonate  (CioH7.SOs)iZn.6HsO 
Zinc    2-Phenanthrene    "         (Ci4H9.SOi)2Zn.6H20 
3-         "  "         (C,4H9.SOi)^n.4H20 

10-         "  **        (Ci4H9.SQa)jZn.6HiO 


Gnu.  Anhy. 
t*.    Salt  per  100     Authority. 
Gms.  H3O. 

25  0.4s  (Witt,  191S.) 

20  0.083  (Sandquist/ia.) 

20  0.19  " 

20  O. IS  " 


ZINC  SULFONATES  756 

Solubility  of  Zinc  Phbnolsulfonate,  p  (CcH4.0H.SOs)iZii.8HiO,  in 

Aqubous  Alcohol  Solutions  at  25*". 

'  (Seidell,  19x0.) 

o  1.18s  39-8  80  1.057  40-7 

20  1. 161  40.7  90  1.047  41 -4 

40  I- 139  42.1  92-3  1.048  41.9 

47  •••  42.2  95  1.052  42.9 

60  1. 106  41.6  100  I' 075  48.8 

100  gms.  HiO  dissolve  37  gms.  (C«H4.0H.SOt)iZii.8HiO  at  is"*  and  i»  of  sat. 
sol.  =  1. 1 62.  (Greenish  and  Smith,  190a.) 

ZINC  TABTRATK  C4H4Ot.Zn.2HsO. 

Solubility  in  Water. 

((^toni  and  Zachoder,  1905.) 


Gms. 

On». 

Gms. 

f. 

C«HA-7.n.3H^per 

f. 

C4H4O1.Zn.3H/)  per 

f. 

QHA.Zn.3H^  per 

zoo  cc.  Solution. 

xoo  cc.  Solution. 

100  cc.  Solution. 

15 

0.019 

40 

0.060 

65 

•       O.IOO 

20 

0.022 

45 

0.073 

70 

0.088 

25 

0.036 

50 

0.087 

75 

0.078 

30 

0.041 

55 

O.I16 

80 

O.OS9 

35 

0.05s 

60 

0.104 

85 

0.041 

ZmC  VALERATK  Zn(C4H',COO)s.2HsO. 
Solubility  of  Zinc  Valerate  in  Aqueous  Alcohol  Solutions  at  25®. 

(Seidell,  19x0.) 


qHJok 

in  Solvent. 

Gms.  Zn(C4Hr 

in  Solvent. 

Gms.  Zn(C4Hr 

Sat.  Sol. 

C(X)),.aH/) 

per  100  Gms. 

Sat.  Sol. 

iaof 
Sat.  Sol. 

C(X)),.aH^ 
periooGms. 
Sat.  Sol. 

0 

1.004 

1.44 

85 

0.836 

2.15 

20 

0.972 

0.75 

90 

0.827 

3.20 

40 

0.936 

0.76 

92.3 

0.828 

5.50 

60 

0.894 

I-I5 

95- 

0.832 

8.80 

80 

0.848 

1.70 

100 

0.844 

15.60 

ZmCGNIXTM  SULFATE  Zr(S04)s. 
Solubility  of  Zirconium  Sulfate  in  Aqueous  Sulfuric  Acid  at  37.5**. 

(Hauser,  1907.) 


Gms.  per  zoo  Gms.  Sat.  Sol. 


ZrO,. 

so*. 

19-5 

25  46 

18.8 

27 

16.2 

29.1 

9.6 

32.3 

5-3 

34-7 

3.51 

36.01 

1.03 

38.2 

0.46 

39.8 

0.33 

42.1 

0.14 

46.8 

Solid  Phase. 
Zr(S04)s.4H/) 


II 
II 
II 
II 
II 
II 
II 


ZiOj. 

SO,. 

Solid  Phase. 

0.15 

56.7 

Zr(S04),.4HaO 

0.50 

57.5 

II 

2 

59.5 

II 

4.4 

61.4 

"  +Zr(SO«),.H«SO«.3H/> 

4.55 

61.  s 

Zr(S04)s.HtSO«.3H,0 

3.33 

63.8 

M 

1.80 

64.2 

l< 

I. 12 

66.8 

II 

0.96 

68.4 

II 

O.IO 

81. 5 

Zr(SO«),.H|SO«.H^ 

Results  at  22®  show  only  slight  differences  from  the  above  fip^res,  hence,  the 
temperature  coefficient  for  this  salt  is  cjuite  small.  In  an  earlier  paper  Hauser 
(1905)  gives  data  for  the  basic  sulfate  4ZrOs.3SO«.i4HsO. 


METHODS  FOR  THE  DETERMINATION  OF 

SOLUBILITY 

A  quantitative  determination  of  a  solubility  consists  essentially 
of  two  operations;  the  preparation  of  the  saturated  solution  and  its 
subsequent  analysis.  In  those  cases  where  these  steps  are  per- 
formed separately  the  method  may,  in  general,  be  designated  as 
the  analytical  and  in  those  where  they  are  combined,  as  the  syn- 
thetic. In  both  cases,  however,  the  consideration  of  first  import- 
ance is  the  assurance  that  final  equilibrium  between  solvent  and 
solute  has  been  reached.  Since  this  point  is  that  at  which  no  further 
change  occurs  in  the  relation  between  the  amount  of  the  compound 
in  solution  and  that  remaining  undissolved,  the  only  criterion  of 
saturation  is  the  evidence  that  the  concentration  of  the  solution  has 
not  changed  during  a  longer  or  shorter  interval  of  time,  during 
which  those  conditions  which  would  tend  to  promote  such  a  change 
have  been  allowed  to  operate. 

Of  the  conditions  which  promote  most  effectively  the  attainment 
of  equilibrium  between  a  solute  and  a  solvent,  the  provision  for  the 
intimate  contact  of  the  two  is  most  important.  In  other  words, 
only  by  the  thorough  mixing  which  agitation  or  effective  stirring 
provides  can  the  point  of  saturation  be  Reached  with  certainty.  In 
the  case  of  the  reciprocal  solubility  of  liquids,  the  point  of  equi- 
librium is  usually  attained  within  a  much  shorter  period  than  in  the 
case  of  solids  dissolved  in  liquids.  In  the  latter  case,  the  necessary 
disintegration  of  the  solid,  incident  to  its  solution  in  the  liquid,  is  a 
process  which  is  restricted  to  the  surface  layers  of  the  solid,  and, 
therefore,  unless  a  large  area,  such  as  a  finely  divided  state  provides, 
is  available,  and  unless  that  portion  of  the  solvent  which  has  acted 
upon  a  given  surface  area  is  repeatedly  replaced  by  fresh  solvent, 
the  process  of  solution  will  be  greatly  retarded.  It  is  quite  evident 
that,  although  a  solution  in  contact  with  even  very  finely  divided 
solid  may  promptly  become  saturated  in  the  immediate  vicinity  of 
the  solid  without  stirring,  the  distribution  of  the  dissolved  material 
to  the  remainder  of  the  solvent  would  depend  upon  diffusion,  and 
since  the  rate  at  which  this  proceeds  would  diminish  as  the  concen- 
tration differences  became  equalized,  the  process  would  take  place 

757 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

at  a  gradually  diminishing  rate.  If  the  p)oint  of  equilibrium  is 
approached  from  supersaturation,  the  above  remarks  apply  with 
equal  effect,  since  only  at  the  surface  of  the  solid  can  the  excess  of 
salt  leave  the  solution  and,  without  other  provision  than  diffusion 
for  successively  bringing  the  entire  amount  of  the  solution  in  con- 
tact with  the  solid,  the  deposition  of  the  excess  of  dissolved  material 
can  occur  only  at  a  very  slow  rate.  The  importance  of  active  and 
continuous  agitation  of  the  solid  and  solution,  in  effecting  satura- 
tion, cannot,  therefore,  be  too  strongly  emphasized.  It  may  in  fact 
be  assumed  that  determinations  of  the  solubility  of  solids,  made 
without  continuous  agitation,  are  always  open  to  the  suspicion  that 
the  results  do  not  represent  the  final  equilibrium  which  guch  data 
are  required  to  show. 

Since  solubility  is  a  function  of  temperature,  the  accurate  control 
of  the  temperature  in  making  a  solubility  determination  is  another 
one  of  the  indispensible  requisites  of  accuracy.  In  general,  it  may 
be  stated  therefore,  that  every  procedure  designed  for  preparing  a 
saturated  solution  must  include  provision  for  the  accurate  control 
of  the  temperature  and  for  active  and  continuous  agitation  or  stir- 
ring of  the  solution.  In  the  case  of  the  solubility  of  gases,  which  will 
be  considered  in  a  separate  section,  provision  for  the  control  of  the 
pressure  must  also  be  made. 

It  is  obvious  that  since  the  solubilities  of  various  compounds 
differ,  and  that  of  one  compound  is  affected  by  the  presence  of  an- 
other, the  accurate  determination  of  this  constant  for  a  particular 
molecular  species  presupposes  that  only  this  one  substance  is  pres- 
ent in  the  pure  solvent.  That  is,  accuracy  of  results  demand  that 
only  pure  compounds  be  involved  in  a  given  determination,  con- 
sequently, no  effort  should  be  spared  to  make  it  certain  that  the 
highest  possible  purity  of  both  solute  and  solvent  has  been  attained. 

Apparatus  for  the  Determination  of  the  Solubility  of  Solids  by  the 
Analytical  Method.  —  The  types  of  apparatus  which  have  been 
developed  for  the  preparation  of  saturated  solutions  of  solids  in 
liquids  differ  principally  in  respect  to  whether  designed  for  multiple 
or  single  determinations  at  a  given  temperature.  Examples  of  the 
first  type  are  illustrated  by  Figs,  i  and  2. 

It  will  be  noted  that  in  the  one  case  (Fig.  i)  the  bottles  containing 
the  solutions  are  stationary  and  the  liquid  in  each  and  in  the  con- 
stant temperature  bath  is  kept  in  motion  by  means  of  revolving 
stirrers.  This  form  of  apparatus  was  used  by  Moody  and  Leyson 
(1908)  for  the  determination  of  the  solubility  of  lime  in  water  and  is 
particularly  adapted  for  relatively  slightly  soluble  compounds  for 

758 


METHODS   FOR   THE   DETERMINATION   OF   SOLUBILITY 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

which  rather  large  quantities  of  the  saturated  solution  are  needed 
for  accurate  analysis.  There  is  also  shown  in  the  figure  the  pro- 
vision for  withdrawing  the  saturated  solution  through  a  filter 
within  the  inverted  thistle  tube.  The  stirrers  in  the  bottles  are 
fitted  with  mercury  seals  to  prevent  access  of  air  containing  carbon 
dioxide.  Other  features  of  the  apparatus  will  be  readily  understood 
from  the  drawing. 

A  more  common  type  of  apparatus,  designed  for  the  simultaneous 
saturation  of  several  solutions  at  the  same  temperature,  is  that 
illustrated  by  Fig.  2,  in  which  the  bottles  containing  the  solutions 
are  slowly  rotated  in  the  constant  temperature  bath.  The  form 
shown  is  that  described  by  Noyes  (1892).  This  type  of  apparatus 
has  the  advantage  that  the  solid  is,  to  a  large  extent,  kept  in  suspen- 
sion in  the  liquid  and,  therefore,  offers  the  most  favorable  oppor- 
tunity for  continuous  and  uniform  contact  with  the  solution.  Many 
examples  of  this  form  of  apparatus,  differing  principally  in  size  and 
in  the  direction  of  movement  of  the  containers,  are  described  in  the 
literature. 

Of  the  second  type  of  apparatus,  designed  for  a  single  determina- 
tion at  a  given  temperature,  many  varieties  have  been  developed 
for  particular  conditions.  Of  these,  the  following  examples  have 
been  selected  as  typical  of  this  class  and,  it  is  hoped,  will  illustrate 
most  of  their  desirable  features.  They  are,  in  general,  adaptations 
of  earlier  designs  and  it  is  not  intended  that  the  name  given  in  con- 
nection with  each  is  that  of  the  investigator  who  deserves  the  credit 
for  originating  the  type.  The  drawings  will,  for  the  most  part, 
be  readily  understood  without  detailed  explanations.  The  dimen- 
sions are  not  stated,  since  they  can  usually  be  varied  to  suit  the 
needs  of  almost  any  problem. 

In  Fig.  3  is  shown  the  apparatus  used  by  the  E^rl  of  Berkeley 
(1904)  for  the  very  careful  determinations  of  the  solubility  of 
inorganic  salts  in  water.  The  features  of  particular  interest  in 
connection  with  it  are,  that  the  water  bath  itself  is  made  to  serve 
as  the  temperature  regulating  device,  and  the  apparatus  for  with- 
drawing and  simultaneously  filtering  the  saturated  solution  is  a 
combination  of  pipet  and  pycnometer.  This  was  provided  with 
ground  glass  caps  for  each  end  and  the  stem  was  accurately  grad- 
uated. It  was,  of  course,  carefully  standardized  before  use.  The 
flexible  iron  plate  shown  was  made  of  a  disc  from  the  receiver  of 
a  telephone.  The  apparatus  was  used  for  determinations  at  tem- 
peratures between  30*^  and  90°  and  the  range  of  variations  from 
the  set  temperature  of  the  bath  was,  for  2-3  hour  periods,  within 

760 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

about  0,2°.  For  the  inner  vessel  containing  the  salt,  the  range 
was  about  0.05°.  At  each  temperature  two  determinations  of  den- 
sity and  solubility  were  mad  ;  one  on  the  solution  obtained  by 
stirring  a  supersaturated  solution  in  contact  with  solid  salt,  and 
the  other  on  the  solution  obtained  by  stirring  an  unsaturated  solu- 
tion in  contJLct  with  an  excess  of  salt. 


Fig.  3. 

In  the  case  of  determinations  at  the  boiling  point  a  special 
apparatus  was  required.  Two  forms,  described  by  the  Earl  of 
Berkeley  (1904),  are  shown  in  Figs.  4  and  5.  The  first  was  used 
for  the  less  soluble  salts  and  consisted  of  an  outer  tube  A  con- 
toning  water  and  an  inner  tube  B  containing  salt  and  solution. 
By  boiling  the  water  vigorously  and  closing  the  side  tube  C,  steam 
passing  through  the  tube  D  stirred  the  solution  thoroughly  and 
the  temperature  rose  to  the  boiling  point  of  the  saturated  solution 
and  remained  constant  when  saturation  was  attained.  The  second 
form  of  apparatus  (Fig.  5)  was  devised  for  use  with  extremely 
761 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

soluble  salts.  In  these  cases  it  was  found  that  the  lai^er  quan- 
tity of  steam  required  for  thorough  stirring  dissolved  so  much 
salt  that  it  was  necessary  to  have  a  very  large  excess  present.  In 
this  apparatus  the  steam  was  generated  in  a  boiler  A  and  conducted 
through  the  tube  B  to  the  bottom  of  the  lar^e  test  tube  C  containii^ 
the  excess  of  salt  and  solution.    The  test  tube  was  immersed  in  the  oil 


Fig.  4.  F[c.  5. 

bath  D  which  was  vigorously  stirred  and  maintained  at  a  tempera- 
ture close  to  that  of  the  boiling  point  of  the  saturated  solution. 
When  the  temperature  of  the  oil  bath  was  below  the  boiling  point, 
salt  dissolved;  when  above,  salt  was  thrown  out  of  solution- 
Considerable  difficulty  was  experienced  in  filling  the  pycnometer 
with  the  saturated  solution  without  introducing  errors  due  to 
steam  bubbles  caused  by  the  suction  which  was  applied. 

762 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

A  comparatively  simple  form  of  the  type  of  apparatus  used  by 
Victor  Meyer  in  1875  and  modified  by  Reicher  and  van  Deventer 
(1890)  and  by  Goldschmidt  (1895),  is  described  by  Hicks  (1915)  and 
shown  in  the  accompanying  Fig.  6.     A  glass  cylinder  A  is  closed  at 


Fig.  6.  Fig.  7. 

each  end  with  lai^e  one-hole  rubber  stoppers.  The  mixture  of  salt 
and  solution  is  contained  in  this  cylinder  and  is  stirred  by  the 
rotation  of  the  tube  E  which  is  provided  with  an  enlargement  at 
its  lower  end  in  which  there  are  two  small  holes  at  H  and  /.     The 

763 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

Stirrer  rotates  in  the  bearing  formed  by  the  hollow  wooden  cylin- 
der J.  The  glass  rod  K  carries  a  rubber  stopper  L  which  closes 
the  filtering  tube  M,  in  which  a  platinum  cone  N  supports  an 
asbestos  filter  0.  The  siphon  P  connects  the  filtering  tube  with 
the  flask  R  which  is  provided  with  an  outlet  through  the  small 
tube  5.  The  apparatus  is  immersed  in  a  constant  temperature 
water  bath  W,  to  about  the  level  shown  After  stirring  the  mix- 
ture of  salt  and  solution  a  sufficient  length  of  time  for  attainment 
of  saturation,  the  undissolved  salt  is  allowed  to  settle  and  the 
rubber  stopper  is  withdrawn  from  the  filter  tube  by  means  of  the 
glass  rod  K.  Suction  is  applied  through  the  tube  S  to  hasten 
the  filtering  and  the  clear  solution  collected,  at  the  temperature  of 
the  bath,  in  the  previously  weighed  flask  R, 

A  similar  apparatus  was  used  by  Walton  and  Judd  (191 1),  for 
determination  of  the  solubility  of  lead  nitrate  in  pyridine.  This 
is  shown  in  Fig.  7  and  consists  of  a  glass  test  tube  fitted  with  a 
stirrer  which  turns  in  a  mercury  seal,  thus  preventing  loss  of 
solvent  by  evaporation  or  the  admission  of  moisture  from  the  air. 
To  take  a  sample  of  the  saturated  solution,  the  weighing  tube  A 
was  introduced  into  the  larger  tube  through  a  hole  in  the  stopper. 
After  reaching  the  temperature  of  the  bath  the  stirrer  was  stopped, 
the  end  of  the  small  tube  B,  which  was  covered  with  a  piece  of 
closely-woven  muslin,  was  dipped  below  the  surface  of  the  solu- 
tion and  the  liquid  drawn  into  A  by  applying  suction  at  C.  The 
tube  A  was  then  removed,  weighed  and  the  contents  analyzed. 

An  apparatus  which  was  used  by  Donnan  and  White  (191 1), 
for  the  determination  of  equilibrium  in  the  system  palmitic  acid 
and  sodium  palmitate  is  shown  in  Fig.  8.  The  stirring  in  this  case 
was  accomplished  by  means  of  a  current  of  dry  air,  free  of  carbon 
dioxide.  The  apparatus  consists  of  two  parts,  namely,  an  inner 
chamber  £,  where  equilibrium  was  attained,  and  an  outer  case  A, 
designed  for  isothermal  filtration.  The  whole  was  immersed  in  a 
thermostat  to  the  level  W,  A  side  tube  B  permitted  connection 
with  a  filter  pump.  C  is  a  weighing  bottle  to  receive  the  filtered 
saturated  solution  and  D  a  Gooch  crucible  provided  with  a  paper 
filter.  The  cork,  closing  A,  was  covered  with  a  plastic  layer  to 
render  it  air-tight.  The  tube  at  the  lower  end  of  E  was  closed 
with  a  ground  glass  plug  F,  the  stem  of  which  was  enlarged  to  a 
small  bulb  at  G  and  then  drawn  out  to  pass  easily  through  H, 
leaving  an  air  free  outlet  around  it.  The  small  cork  J  was  used 
to  support  the  stopper  when  lifted  to  allow  the  contents  of  E  to 
flow  down  for  filtration.    The  dry  air  by  which  the  mixture  was 

764 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

stirred  was  drawn  through  K  by  applying  suction  at  H.  The 
preheating  of  this  air  was  accompHshed  by  drawing  it  through  a 
thin  spiral  immersed  in  the  thermostat.  The  connection  between 
the  equilibrium  apparatus  and  preheater  was  made  through  a 
mercury  seal,  which  permitted  lifting  the  apparatus  easily  without 
damage  to  the  fragile  preheater  permanently  mounted  in  the 
bath.    This  apparatus  provided  for  the  recovery,  separately,  of 


Fig.  8. 

the  saturated  solution  and  undissolved  solid.  These  authors  also 
describe  an  improved  electrically  heated  and  controlled  constant 
temperature  bath. 

Determinations  at  lower  temperatures  than  can  be  constantly 
maintained  with  the  aid  of  a  water  bath  require  special  forms  of 
apparatus  which  permit  of  temperature  control  under  more  or 
less  restricted  conditions.  An  apparatus  of  this  type,  which  was 
used  by  Cohen  and  Inouye  (1910),  for  determination  of  the  solu- 
bility of  phosphorus  in  carbon  disulfide,  is  shown  in  Fig.  9,  and 
is  intended  for  the  range  of  temperature  between  — 10°  and  +10°. 
The  saturating  vessel  D  consists  of  a  glass  cylinder  to  the  upper 
765 


METHODS  FOR  THE  DETERUINATION  OF  SOLUBUITY 

end  of  which  is  cemented  a  steel  collar  E,  containing  a  deep  channel. 
A  mixture  of  litharge  and  glycerol  was  used  as  the  cementing 
material  for  this  purpose.  The  inverted  steel  cover  F  fits  into  the 
channel  of  this  collar  and  the  seal  of  the  joint  is  effected,  in  the 
usual  way,  by  means  of  a  layer  of  mercury.  The  cover  F  is  pro- 
vided vfiih  a  brass  tube  K,  to  which  the  pulley  M  is  attached,  and 


Fig.  9. 


FiQ.  10. 


is  also  pierced  by  the  tightly  cemented-in  glass  tube  7.  The  glass 
rod  G,  containing  on  its  lower  end  the  three  stirring  wings  H  H H, 
is  cemented  into  the  brass  tube  K.  The  saturating  vessel  is,  for 
stability,  tightly  fastened  in  a  hole  in  a  block  of  lead,  5,  contained 
in  the  Dewar  cylinder  A.  An  atmosphere  of  CC^  in  the  saturat- 
ing vessel  is  provided  by  introducing  COj  under  pressure  through 
I  and  allowing  the  excess  to  escape  through  the  mercury  seal  in  E. 
After  charing  the  apparatus,  I  is  closed  with  a  rubber  tube  and 
plug  and  the  stirrers  fl'  if  if  set  in  motion.  A  Witt  stirrer,  0, 
keeps  the  contents  of  the  bath  in  rapid  circulation.  Water  is 
766 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

used  in  the  bath  for  temperatures  above  o°,  and  alcohol  for  those 
below  o".  The  regulation  of  the  temperature  is  accomplished  by 
addition  of  ice  or  solid  COi  as  found  necessary  and,  therefore,  re- 
quires very  close  attention  on  the  part  of  the  experimenter. 

A  novel  and  simple  form  of  apparatus,  which  was  used  by  Bahr 
(1911),  for  the  detennination  of  the  solubility  of  thallium  hydroxide 
at  temperatures  up  to  40*  is  shown  in  Fig.  10,     As  will  be  seen,  this 


consists  of  a  gas  washing  flask  to  the  arms  of  which  a  Y  tube  pro- 
vided with  two  stop-cocks  is  sealed,  The  inside  walls  of  the 
apparatus  were  coated  with  hard  paraffin  and  the  required  amounts 
of  thallium  hydroxide  and  water  introduced.  It  was  then  im- 
mersed in  a  water  bath  and  the  contents  stirred  by  means  of  a 
current  of  hydrogen,  which  entered  as  shown  and  with  A  and  E 
closed,  passed  through  D  and  out  at  B.  When  it  was  desired  to 
767 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

remove  a  sample  of  the  solution  for  analysis,  B  and  D  were  closed 
and  the  liquid  forced  through  A  into  the  pycnometer  by  means  of 
gas  pressure  entering  through  E.  For  temperatures  above  40°, 
the  form  of  apparatus  shown  in  Fig.  11  was  used.  In  this  case  K 
represents  a  copper  cylinder  with  double  walls,  of  which  the  inner 
compartment  G,  contains  concentrated  salt  solution  which  is 
stirred  by  a  stream  of  air  ,not  shown),  and  the  outer  compart- 
ment contains  a  layer  of  heating  liquid  H.  The  glass  tube  L  con- 
tains the  mixture  of  thallium  hydroxide  and  water  which  is  stirred 
by  means  of  a  current  of  hydrogen  (not  shown).  When  saturation 
is  attained  the  tube  A ,  of  small  bore  and  thick  walls  and  provided 
with  a  small  asbestos  filter,  is  introduced  and  the  saturated  solution 
forced  over  into  the  receptacle  B  by  pressure  of  hydrogen  which 
enters  at  C.  The  heating  liquid  in  B  is  the  same  as  used  in  H, 
The  following  heating  liquids  with  the  boiling  points  shown  were 
used:  AUyl  chloride,  46°;  Ethylene  chloride,  55°;  Chloroform,  61*^; 
Methyl  alcohol,  66**;  Benzene,  80**;  Benzene-Toluene  mixture,  91**; 
Water,  100**. 

A  somewhat  more  elaborate  apparatus,  in  which  the  constant 
temperature  is  maintained  by  means  of  the  vapor  of  a  boiling 
liquid,  is  shown  in  Fig.  12.  This  apparatus  was  developed  by 
Tyrer  (1910)  for  the  very  accurate  determination  of  the  solubili- 
ties of  anthraquinone,  anthracene  and  phenanthraquinone  in  single 
and  mixed  organic  solvents.  The  solvent  with  excess  of  the  solute 
was  placed  in  A  and  kept  in  constant  agitation  by  means  of  the 
vertically  acting  stirrer  shown.  The  tube  A  is  surrounded  by  a 
bath  of  vapor  which  circulates  through  the  cylinder  B,  condenses 
in  C,  and  returns  to  the  boiling  flask  Af.  When  the  solution  is 
saturated  it  is  allowed  to  settle,  and  the  clear  solution  run  out 
(by  raising  the  tube  D)  into  a  small  graduated  flask  £,  which  is 
maintained  at  the  same  temperature  as  the  solution  A .  The  tem- 
perature of  the  vapor  bath  is  varied  by  changing  the  pressure 
under  which  the  liquid  in  the  flask  M  is  boiling.  For  this  purpose, 
the  manostat  P  is  provided.  The  temperature  can,  with  care,  be 
maintained  constant  to  o.oi**.  For  this  purpose  the  apparatus 
must  be  air-tight,  the  liquid  in  the  boiling  flask  must  not  bump 
(which  is  entirely  prevented  by  placing  a  layer  of  mercury  in  the 
flask)  and  a  pure  boiling  liquid  must  be  used. 

Although  illustrations  of  special  forms  of  apparatus  designed  for 
securing  equilibrium  in  solubility  determinations  could  be  extended 
far  beyond  the  number  given,  it  is  believed  that  the  principal 
features  have  been  made  clear  and  it  will  no  doubt  be  possible  to 

768 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

adapt  the  devices  here  shown  to  many  other  cases  for  which  accu- 
rate determinations  of  solubility  may  be  desired. 

Separation  of  Saturated  Solution  Jrom  Undissolved  SoUd.  —  The 
next  point,   after  the  establishment  of  equilibrium  between  the 


TiPt/Mt* 


Fig.  13. 

solvent  and  solution,  is  the  matter  of  successfully  separating  the 
saturated  solution  from  the  undissolved  solid,  preparatory  to  its 
analysis.  There  are,  undoubtedly,  many  cases  where  this  is  a  very 
serious  problem.  This  is  especially  so  for  extremely  soluble  com- 
pounds, which  yield  viscous  solutions  as  well  as  for  those  which 
do  not  readily  settle  out  of  the  solution  or  cannot  be  removed  by 
769 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

ordinary  filtration.  It  is,  of  course,  necessary  to  maintain  the 
mixture  at  the  temperature  at  which  saturation  was  obtained  until 
the  complete  separation  of  the  solution  and  solid  has  been  effected. 
The  operation  should,  therefore,  as  a  general  thing,  be  conducted 
in  the  same  bath  used  for  preparing  the  saturated  solution.  Sev- 
eral forms  of  apparatus  designed  for  this  purpose  are  shown  in 
the  diagrams  given  in  the  preceding  pages.  For  solutions  which 
can  be  readily  separated  from  the  undissolved  solid,  a  graduated 
pipet  to  which  a  stem  with  a  plug  of  filtering  material  can  be 
attached  and  which  is  adapted  to  being  easily  weighed,  is  the  most 
convenient. 

Analysis  of  the  Saturated  Solution.  —  The  weight  of  a  known 
volume  of  the  perfectly  clear  solution,  that  is,  its  specific  gravity, 
should  always  be  determined.  This  weighed  quantity  of  solution, 
or  a  known  dilution  of  it,  furnishes  a  very  convenient  sample  for 
the  determination  of  the  amount  of  dissolved  compound. 

In  regard  to  the  analysis,  the  procedure  must  be  selected  en- 
tirely on  the  basis  of  the  number  and  character  of  the  constituents 
present.  In  cases  of  the  solubility  of  single  non-volatile  compounds, 
in  solvents  which  can  be  more  or  less  easily  removed  by  volatiliza- 
tion, the  plan  in  most  general  use  is  the  evaporation  of  a  known 
amount  of  the  solution  to  dryness  and  weighing  the  residue.  Special 
forms  of  apparatus  to  be  used  for  this  purpose  have  been  proposed 
from  time  to  time.  These  are,  usually,  vessels  with  tubular  open- 
ings, arranged  so  that  a  current  of  dry  air  can  be  drawn  over  the 
surface  of  the  heated  sample. 

In  the  case  of  solubility  determinations  in  which  the  saturated 
solution  contains  more  than  one  dissolved  compound,  the  applica- 
tion of  the  usual  gravimetric  or  volumetric  procedures  will,  of 
course,  be  necessary.  Where  unique  methods  have  been  developed, 
a  brief  reference  to  them  will  usually  be  found  in  the  body  of  the 
book,  in  connection  with  the  results  for  the  compound  in  question. 

.  In  certain  cases,  where  the  direct  determination  of  the  amount 
of  the  dissolved  compound  present  in  the  solution  would  be  very 
difficult  or  impossible,  an  indirect  method  can  sometimes  be  used. 
For  this  purpose,  a  carefully  weighed  amount  of  the  compound 
must  be  used,  and,  after  the  period  of  saturation,  the  undissolved 
residue  is  filtered  off  under  conditions  which  reduce  losses  to  a 
minimum  and,  after  drying  to  its  original  condition,  it  is  weighed, 
and  the  amount  which  has  been  dissolved  found  by  subtracting 
the  weight  of  the  undissolved  residue  from  the  quantity  originally 
present. 

770 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

Identification  of  the  Solid  Phase.  —  As  already  mentioned  in  the 
chapter  on  General  Information,  the  solubility  of  a  compound, 
which  is  capable  of  existing  in  several  forms,  depends  upon  the 
particular  form  in  which  it  is  present  in  contact  with  the  satu- 
rated solution.  The  question  of  the  composition  of  the  solid  phase 
is,  therefore,  of  considerable  importance  for  the  accurate  deter- 
mination of  solubility.  Although  the  identification  of  the  solid 
phase  presents  little  difficulty  in  the  majority  of  cases,  it  some- 
times happens  that  it  can  be  made  only  by  a  more  or  less  indirect 
method.  The  principal  reason  for  this  is  that  adhering  solution  can 
usually  not  be  completely  removed  from  the  solid  phase  and  the 
analysis,  consequently,  does  not  give  direct  information  of  the 
required  accuracy. 

A  method  which  has  been  used  considerably  for  identifying  the 
solid  phase  is  that  known  as  the  residue  method  of  Schreinemakers 
(1893).  It  is  based  on  the  principal  that  if  an  analysis  is  made  of 
both  the  saturated  solution  and  of  a  mixture  of  the  saturated  solu- 
tion and  the  solid  phase  of  unknown  composition,  the  two  points  so 
obtained,  when  plotted  on  a  co5rdinate  system,  lie  on  a  line  con- 
necting the  point  representing  the  composition  of  the  solid  phase  and 
the  solubility  curve  of  the  system.  Similar  analyses  of  another  sat- 
urated solution  of  the  system  and  of  its  mixture  with  the  solid 
phase,  locate  another  such  line.  Since  all  lines  so  determined 
when  extended,  pass  through  the  point  representing  the  compo- 
sition of  the  solid  phase,  their  intersection  locates  this  point 
definitely. 

Although  the  original  description  •  of  this  method  by  Schreine- 
makers was  illustrated  by  an  example  drawn  on  the  rectangular 
system  of  coordinates,  it  has  been  used  much  more  extensively,  in  a 
practical  way,  in  connection  with  the  later  developed  equilateral 
triangular  diagram.  In  this  case,  each  apex  of  the  triangle  repre- 
sents one  of  the  three  components  of  the  system,  each  point  on  a  leg, 
a  mixture  of  two,  and  each  point  within  the  triangle  a  mixture  of  all 
three  components.  When  a  number  of  saturated  solutions  are 
analyzed,  the  results  correspond  to  points  on  the  solubility  curve  of 
the  system.  If  now  some  of  the  solid  phase  with  adhering  solution 
is  removed  from  each  mixture  and  analyzed,  it  is  evident  that  the 
results  thus  obtained,  being  for  samples  made  up  of  both  the  satu- 
rated solution  and  the  solid  phase,  give  points  which  lie  on  lines 
connecting  the  two.  The  points  on  the  curve  for  the  pure  saturated 
solutions  being  known,  it  is  necessary  only  to  connect  them  with  the 
points  for  the  corresponding  mixtures  of  solid  phase  and  saturated 

771 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

solution,  and  to  prolong  the  lines  to  their  common  intersection. 
This  will  necessarily  be  at  the  point  representing  the  composition 
of  the  pure  solid  phase. 

In  applying  the  residue  method  of  Schreinemakers,  if  the  inter- 
secting lines  which  fix  the  point  corresponding  to  the  solid  phase 
meet  at  a  very  narrow  angle,  definite  information  as  to  its  composi- 
tion may  not  be  secured.  For  cases  such  as  these,  a  procedure  to 
which  the  name  *' tell-tale*'  method  was  given  by  Kenrick  (1908) 
and  which  is  described  in  detail  by  Cameron  and  Bell  (1910),  has 
been  developed.  This  method  consists  in  adding  to  the  mixture  a 
small  amount  of  an  entirely  different  compound  which  remains 
wholly  in  the  solution.  After  equilibrium  has  been  reached,  a  por- 
tion of  the  saturated  solution  and  of  the  solid  phase  with  adhering 
solution  are  analyzed,  and  the  quantity  of  the  added  "tell-tale" 
compound  in  each  determined.  From  the  result,  showing  the  con- 
centration of  the  added  compound  in  the  saturated  solution,  and  the 
amount  of  it  found  in  the  mixture  of  solid  and  solution,  the  quantity 
of  solution  in  contact  with  the  solid  can  be  calculated.  Since  the 
composition  of  the  solution  is  also  known,  the  difference  between 
the  composition  of  the  solid  plus  solution  and  of  the  amount  of 
solution  known  to  be  present,  is  the  composition  of  the  pure  solid. 

Transition  Temperatures  can  frequently  be  accurately  determined 
by  relatively  simple  means,  and  since  such  data  are  useful  In  estab- 
lishing fixed  points  on  solubility  curves  they  are  valuable  adjuncts 
to  directly  determined  solubility  data. 

Synthetic  Method.  —  The  procedures  which  have,  so  far,  been 
mentioned  are  all  classed  as  analytical  methods  of  solubility  deter- 
mination. In  contradistinction  to  these  is  the  equally  useful  reverse 
process,  by  which  the  solvent  and  solute  are  brought  together  in 
previously  measured  quantities  and  the  temperature  ascertained  at 
which  the  solution  is  saturated.  To  this  procedure  the  designation 
synthetic  method  of  solubility  determination  has  been  applied. 
One  of  the  earliest  investigators  to  use  this  method  extensively  was 
Alexejeff  (1886)  and  it  is,  therefore,  frequentiy  referred  to  as  the 
Alexejeff  synthetic  method  of  solubility  determination. 

The  synthetic  method  can,  of  course,  be  used  both  for  the  solu- 
bility of  solids  in  liquids  and  for  liquids  in  liquids,  but  it  is  in  the 
latter  case  that  it  is  of  greatest  service.  Its  points  of  superiority, 
particularly  in  the  case  of  the  reciprocal  solubility  of  liquids,  are 
that  the  upper  limits  of  the  determinations  can  be  extended  far 
beyond  the  boiling  point  temperature  and  are,  in  fact,  limited  only 
by  the  resistance  of  the  glass  to  pressure  or  to  the  action  of  the 

772 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

liquid.  Only  small  quantities  of  the  solute  and  solvent  are  required 
for  a  determination.  It  is  applicable  to  compounds  for  which 
quantitative  methods  of  analysis  are  not  available  or  are  of  a  tedious 
character.  The  mixtures,  being  contained  in  sealed  tubes,  are  not 
subject  to  the  action  of  constituents  of  the  air,  nor  are  losses,  due  to 
volatilization,  to  be  feared.  Although,  in  the  case  of  solids,  diffi- 
culties incident  to  the  supersaturation,  resulting  from  failure  of  the 
crystals  to  separate  on  cooling,  are  encountered,  with  liquids 
the  point  of  saturation  is  made  instantly  and  strikingly  evident  by 
the  beginning  of  opalescence  or  clouding  which  occurs,  and  errors 
due  to  supersaturation  are  rarely  encountered.  A  sure  criterion 
that  supersaturation  does  not  occur  rests  on  the  observation  of  the 
temperature  at  which  the  cloudy  solution  again  clears.  If  this 
temperature  coincides  with  the  temperature  of  the  beginning  of 
opalescence,  it  is  certain  that  supersaturation  has  not  occurred. 
The  observation  of  the  temperature  of  saturation  can  be  repeated 
as  often  as  desired,  and  the  accuracy  of  the  determination  is  ordi- 
narily limited  only  by  the  care  taken  in  making  it. 

The  limitations  of  the  method,  aside  from  the  supersaturation 
which  may  occur  in  the  case  of  solids,  are  principally  those  resulting 
from  the  low  temperature  coefficients  of  solubility  possessed  by 
certain  compounds,  and  which  usually  occur  in  the  vicinity  of 
maxima  or  minima  of  solubility  curves.  Although  a  "critical  cloud- 
ing" occurs  in  the  vicinity  of  the  so-called  critical  solution  point, 
this  possesses  a  characteristic  appearance  which  is  easily  distinguish- 
able from  the  clouding  observed  at  the  saturation  point,  and  errors 
of  observation  due  to  it  are  not  to  be  apprehended.  In  fact,  it  has 
been  pointed  out  that  supersaturation  disappears  at  the  critical 
point,  and  the  synthetic  method  is  ordinarily  very  accurate  in  the 
vicinity  of  the  critical  solution  temperature. 

Since,  by  the  synthetic  method  the  results  are  necessarily  obtained 
under  different  pressures,  this  question  has  been  given  consideration 
from  the  theoretical  and  the  practical  side.  Although  it  is  possible 
that  extremely  high  pressures  would  exert  an  influence,  the  conclu- 
sion appears  justified  that  under  ordinary  conditions,  in  which 
pressures  of  lo  atmospheres  are  not  exceeded,  no  notable  effect 
would  be  produced.  The  solubility  curves  obtained  by  this  method 
do  not  show  any  abnormalities  due  to  this  cause. 

In  the  case  of  the  determination  of  the  solubility  of  solids  by  the 
synthetic  method,  the  operation  consists  in  preparing  a  mixture  of  a 
carefully  determined  amount  of  the  solvent  and  of  the  solid,  and 
subjecting  it  to  gradually  increasing  temperature  and  to  constant 

773 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

agitation,  while  a  continual  observation  of  the  changes  taking  place 
in  the  solid  is  made.  When  all  but  a  few  small  crystals  have  dis- 
solved, the  change  in  temperature  is  regulated  much  more  carefully 
and  note  is  taken  of  the  point  at  which  the  edges  of  these  final 
crystals  begin  to  change  from  sharp  to  rounded,  or  vice  versa,  or 
where  the  sizes  of  the  particles  visibly  increase  or  diminish.  Care 
must,  of  course,  be  taken  not  to  allow  the  last  portions  of  the  solid 
to  dissolve;  otherwise,  on  cooling,  considerable  supersaturation  may 
occur  before  the  solid  begins  to  separate  from  solution.  The  method 
is,  naturally,  most  serviceable  where  the  change  in  solubility  with 
temperature  is  considerable,  and  where  convenient  methods  for  the 
direct  analysis  of  the  solution  are  not  available. 

The  procedure  of  a  determination  in  the  case  of  the  reciprocal 
solubility  of  liquids  consists  in  introducing  by  means  of  capillary 
funnels  weighed  amounts  of  the  two  liquids  into  small  glass  tubes 
and  sealing  the  ends.  The  amount  of  air  space  in  the  tubes  should 
be  kept  low.  Many  convenient  devices  for  weighing  and  intro- 
ducing the  liquids  have  been  described.  In  the  case  of  very  volatile 
liquids  it  may  be  necessary  to  introduce  them  in  thin  walled  bulbs, 
which  can  be  broken  after  the  tube  containing  the  mixture  has  been 
sealed.  The  tube  is  then  placed  in  a  large  beaker  of  water,  or  higher 
boiling  liquid  if  necessary,  and  heat  applied  until  the  contents  of  the 
tube,  on  being  shaken,  become  homogeneous.  The"temperature  is 
then  allowed  to  fall  very  slowly  and  an  observation  made,  while  the 
tube  is  constantly  agitated,  of  the  temperature  of  first  appearance 
of  opalescence.  This  observation  can  be  repeated  as  many  times  as 
desired  and  the  temperatures  of  appearance  and  disappearance  of 
the  clouding,  which  usually  differ  by  only  a  few  tenths  of  a  degree, 
can  be  ascertained  with  certainty. 

Since,  by  the  synthetic  method  the  data  are  for  irregular  intervals 
of  temperature,  in  ordef  to  obtain  results  for  a  particular  tem- 
perature it  is  necessary  to  plot  the  several  determinations  on  coordi- 
nate paper  and  from  the  solubility  curve  so  obtained,  read  the  value 
for  the  temperature  in  question. 

Freezing-point  Method.  —  A  modification  of  the  synthetic  method, 
which  is  applicable  particularly  to  solutions  which  contain  relatively 
large  amounts  of  the  dissolved  compound,  is  that  which  consists  in  a 
determination  of  the  freezing-point  of  the  mixture.  This  point  is, 
in  fact,  the  temperature  at  which  the  separating  solid  compound  is 
in  equilibrium  with  the  solution. 

The  difference  between  the  freezing-point  determination  and  the 
observation  of  the  point  of  growth  or  diminution  of  a  crystal  in  a 

774 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

liquid  is  that,  in  the  former,  the  establishment  of  equilibrium  is 
recognized  exclusively  by  the  change  of  the  thermometer.  The 
solution  is  cooled  gradually,  during  which  the  thermometer  sinks 
slowly  to  a  point  below  the  freezing  temperature.  As  soon  as  the 
first  crystal  appears,  either  spontaneously  or  by  intentional  intro- 
duction (seeding),  the  thermometer  rises  suddenly  to  the  freezing- 
point  and  remains  stationary  for  some  time. 

This  method  can,  of  course,  be  used  in  a  large  number  of  cases  for 
the  determination  of  solubility.*  Those  portions  of  the  solubility 
curves  of  salts  in  water  for  which  ice  is  the  solid  phase,  are  practi- 
cally always  determined  in  this  way  and  it  may  be  said,  in  general, 
that  for  determinations  made  at  low  temperatures,  the  freezing-point 
method  is  to  be  selected  whenever  possible. 

For  the  practical  execution  of  the  method  the  very  well  known 
apparatus  of  Beckmann  is  most  convenient  and  satisfactory.  The 
determinations  must,  of  course,  be  made  with  all  the  refinements 
which  have  been  developed  for  accurate  freezing-point  measure- 
ments. 

The  method  has  been  used  extensively  for  the  discovery  of 
addition  compounds.  Its  use  for  this  purpose  is  based  upon  the 
principle  that  if  to  a  pure  compound,  A,  a  second,  J5,  is  added,  the 
freezing-point  of  A  is  lowered;  similarly  the  freezing-point  of  B  is 
lowered  by  A,  and  the  two  descending  curves  thus  obtained  inter- 
sect at  the  eutectic.  If,  however,  a  compound,  AgB^  is  formed, 
this  also  acts  as  a  pure  substance  and  its  freezing-point  is  lowered 
by  either  A  or  B.  Hence  the  freezing-point  lines  do  not  meet  at  a 
single  eutectic  but  exhibit  in  this  case  a  maximum,  the  position  of 
which  indicates  the  composition  of  the  compound. 

Volume  Change  Method.  —  Still  another  method,  which  is  a  modi- 
fication of  the  synthetic,  is  that  designed  to  indicate  the  reciprocal 
solubility  of  liquids  by  a  determination  of  the  volume  changes  which 
occur  when  two  relatively  sparingly  miscible  liquids  are  shaken 
together  in  a  closed  vessel.  The  apparatus  consists  usually  of  a 
cylindrical  receptacle  which  is  provided  with  a  constricted  grad- 
uated section  either  at  one  end  or  near  the  middle.  Such  volumes  of 
liquids  are  chosen  that  the  meniscus  separating  them  lies  in  the 
constricted  graduated  tube.  The  determination  consists  in  super- 
imposing measured  volumes  of  each  liquid  and  noting  the  position 
of  the  meniscus  before  and  after  a  period  of  shaking  at  constant 
temperature.  From  the  increase  or  decrease  of  volume  of  the  two 
layers,  as  estimated  from  the  change  in  position  of  the  meniscus, 
the  reciprocal  solubility  of  the  two  liquids  is  calculated.     It  is  to  be 

775 


METHODS   FOR  THE  DETERMINATION  OF  SOLUBILITY 

noted,  however,  that  the  solubility  of  liquids  is  in  practically  all 
cases  reciprocal,  and  without  an  analysis  of  the  two  layers  the  true 
solubility  can  not  usually  be  deduced. 

Titration  Method.  —  A  special  case  of  the  reciprocal  solubility  of 
liquids  is  that  representing  equilibrium  in  ternary  systems  yielding 
two  liquid  layers.  Such  equilibria  are  usually  determined  by  rel- 
atively simple  titration  procedures,  but  for  the  interpretation  and 
description  of  the  results,  special  terms  have  been  developed  and 
these  require  more  or  less  detailed  explanation. 

When  a  third  liquid  is  added  to  a  mixture  of  two  others  which  are 
miscible  to  only  a  slight  extent,  the  added  liquid,  if  soluble  in  each 
of  the  others,  will  distribute  itself  between  the  two  and  an  equi- 
librium will  be  reached.  If  the  two  layers  are  then  analyzed  and 
the  results  plotted  on  coordinate  paper,  two  points,  corresponding 
to  the  two  layers,  will  be  obtained.  If  more  of  the  third  liquid  is 
added,  equilibrium  will  again  be  established  after  a  short  period  of 
shaking  and  the  analysis  of  the  two  layers,  to  which  the  designation 
conjugate  layers  has  been  given,  will  fix  two  more  points  when  plotted 
on  the  coordinate  paper.  The  process  may  be  repeated  until  a 
considerable  number  of  points  have  been  obtained.  When  this  has 
been  done,  it  will  always  be  found  that  these  points  are  the  locus  of  a 
smooth  curve,  to  which  the  designation  binodal  curve  has  been  given. 
If  the  pairs  of  points  corresponding  to  the  conjugate  layers  are 
connected,  the  lines  so  obtained  are  defined  as  tie  lines.  Since  it  is 
evident  that  with  the  continued  addition  of  the  third  or  consolute 
liquid,  a  point  must  finally  be  reached  at  which  the  resulting  mixture 
will  no  longer  separate  into  two  conjugate  layers,  the  tie  lines  suc- 
cessively determined  as  above  described,  will  become  shorter  and 
shorter  until  finally  the  last  one  is  reduced  to  the  point  correspond- 
ing to  the  homogeneous  mixture  of  the  three  components.  To  this 
is  given  the  name  plait  point. 

Although  for  the  above  example  a  ternary  system  made  up  of 
three  liquids  has  been  taken,  there  are  a  large  number  of  salts  and 
other  solid  compounds  which,  when  dissolved  in  mixtures  of  liquids 
of  certain  concentrations,  cause  the  latter  to  separate  into  conjugate 
liquid  layers.  These  systems  have  aroused  much  interest  from  time 
to  time  and  considerable  data  for  them  are  given  in  the  literature. 
.  Since  it  is  usually  difficult  and  frequently  impossible  to  analyze 
directly  a  homogeneous  mixture  of  liquids,  and  thus  determine  the 
points  on  a  binodal  curve,  a  simple  titration  method  for  this  purpose 
has  come  into  general  use.  By  means  of  this  a  homogeneous 
mixture  of  known  amounts  of  two  of  the  components  is  titrated  with 

776 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

the  third  just  to  the  point  of  initial  separation  of  the  second 
layer,  which  is  usually  very  sharply  indicated  by  the  appearance  of 
clouding  or  opalescence.  The  procedure  may  also  be  reversed  and 
the  consolute  liquid  added  just  to  the  point  of  clearing  of  the  cloudy 
mixture  of  the  other  two.  By  this  plan  the  synthetically  derived 
composition  of  one  of  the  two  conjugate  layers  and  thus  of  one  point 
on  the  binodal  curve  is  known.  The  determination  of  the  tie  line 
and  therefore,  the  identification  of  the  Corresponding  point  on  the 
curve  for  the  conjugate  liquid,  requires  an  additional  experiment 
for  its  location.  Several  procedures  for  this  purpose  have  been  de- 
veloped. They  usually  depend  upon  the  determination  of  one  or 
more  constants  of  specially  prepared  pairs  of  conjugated  liquids, 
such  as  their  specific  gravities  or  refractive  indices.  In  the  case 
of  mixtures  of  which  one  member  can  be  easily  determined  analyti- 
cally, tie  lines  can  be  located  by  the  quantitative  determination  of 
this  member  in  pairs  of  conjugated  liquids. 

In  general,  the  titration  method  for  the  determination  of  the 
solubility  of  liquids  is  applicable  to  many  cases.  The  facts,  that 
equilibriuni  is  attained  so  promptly  in  liquids  and  that  the  evidence 
of  the  appearance  of  a  second  insoluble  layer  is  usually  so  striking, 
make  it  of  great  value.  Refinements  have  been  introduced  such 
as  the  addition  of  liquid  or  solid  dyes  to  the  mixture  in  order  to 
facilitate  the  detection  of  the  end  point,  and  the  development  of 
particular  forms  of  apparatus  for  measuring  and  weighing  the 
liquids.  The  constituents  of  the  mixtures  are  usually  weighed  but 
the  volume  relations  and,  therefore,  the  specific  gravities  can  also 
be  approximately  estimated,  by  using  graduated  vessels  for  making 
the  titrations,  and  measuring  in  them  the  volumes  of  the  final 
mixtures.  A  very  ingenious  method  for  ascertaining  indirectly  the 
composition  of  the  liquid  mixtures  in  the  case  of  the  system 
naphthalene,  acetone  and  water,  is  described  on  p.  444. 

As  a  usual  thing  the  temperature  coefficients  are  not  very  great 
in  the  case  of  liquid  mixtures  and  the  very  accurate  control  of  the 
temperature  is  not  imperative.  When  such  control  is  necessary, 
however,  the  use  of  a  thermostat  does  not  seriously  complicate  the 
determination. 

Distribution  Coefficients.  —  As  mentioned  above,  when  a  third 
compound  is  added  to  a  mixture  of  two  liquids  which  are  relatively 
immiscible,  it  will  dissolve  to  a  certain  extent  in  each  and  the  com- 
position of  the  two  layers  represent  conjugate  points  on  the  binodal 
curve  for  the  system.  The  results  are,  however,  of  interest  from 
another  point  of  view,  namely  that  of  the  distribution  of  the  com- 

777 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

pound  between  the  two  solvents.  This  distribution  coefficient  is, 
in  many  cases,  of  considerable  interest  in  connection  with  analytical 
methods  based  on  shaking  out  procedures  and  also  in  connection 
with  such  problems  as  the  molecular  state  of  compounds  in  solution, 
their  dissociation  and  other  points  of  theoretical  interest.  Distri- 
bution coefficients  have,  therefore,  been  studied  to  a  large  extent 
and  much  data  for  them  are  available.  In  general,  the  determina- 
tions are  made  by  relatively  simple  methods.  The  amount  of  the 
compound  present  in  a  definite  amount  of  each  layer,  after  equi- 
librium has  been  established  by  adequate  agitation,  is  determined 
in  any  manner  most  convenient.  If  the  total  amount  of  solute  is 
known,  and  that  found  in  one  layer,  the  amount  in  the  other  can,  of 
course,  be  calculated  by  diflference.  The  results  are  usually  ex- 
pressed on  the  volume  basis,  since  it  is  the  ratio  of  the  amounts 
present  in  the  same  molecular  state  in  equal  volumes  of  the  two 
layers  which  is  a  constant,  independent  of  temperature  and  con- 
centration. 

It  is  evident  that  when  the  concentration  at  the  saturation  point 
is  considered,  the  amount  of  the  compound  which  enters  each  layer 
depends  upon  its  solubility  in  the  liquid,  consequently  the  dis- 
tribution coefficient  is  the  relation  of  the  solubilities  of  the  dissolved 
substance  in  the  two  solvents.  Variations  from  this,  aside  from 
changes  in  molecular  state,  etc.,  in  one  or  the  other  solvent  are  due 
to  such  causes  as  the  reciprocal  solubility  of  the  so-called  immiscible 
solvents,  which  will,  of  course,  be  influenced  by  the  presence  of  the 
dissolved  compound,  especially  at  the  higher  concentrations.  Vari- 
ations of  the  coefficient  with  temperature  would  result  in  cases 
where  the  solubilities  of  the  compound  in  the  two  solvents  do  not 
change  at  the  same  rate  with  temperature. 

Electrolytic  Conductivity  Method,  —  Of  the  physical  properties 
which  can  be  used  for  the  determination  of  the  concentration  of  a 
solution,  such  as  specific  gravity,  refractive  index,  etc.,  the  electro- 
lytic conductivity  is  of  particular  value  in  the  case  of  those  very 
sparingly  soluble  compounds  which  yield  solutions  too  dilute  to  be 
analyzed  by  gravimetric  or  volumetric  methods.  By  its  use  the 
progress  of  the  saturation  can  be  followed  without  separating  the 
undissolved  solid  from  the  solution,  or  even  removing  the  portion 
used  for  the  determination.  The  special  electrical  equipment 
which  is  required,  however,  and  the  need  for  water  of  exceptional 
purity  and  of  vessels  of  particular  qualities,  restrict  its  general  use. 

The  method  of  calculating  the  concentration  from  the  conduc- 
tivity is  based  on  the  assumption  that  at  the  very  great  dilutions 

778 


METHODS   FOR  THE  DETERMINATION   OF  SOLUBILITY 

involved,  complete  dissociation  occurs.  Therefore,  the  limiting 
value  to  which  the  equivalent  conductivity  approaches  at  infinite 
dilution  is,  for  practical  purposes,  attained,  and  A  =  Aoo=  /</+/*, 
where  /«  and  /*  are  the  ionic  conductivities  of  the  anions  and  kations. 
These  values  are  known  for  all  the  principally  occurring  ions.  The 
observed  specific  conductivity  k  is,  however,  connected  with  the 
equivalent  conductivity  and  the  concentration  ri  by  the  equation 

A  =  -,  in  which  ri  represents  the  concentration  in  gram-equivalents 

per    cubic    centimeter.      Rearrangement    and    substitution    give 

ri  =  J — 7—r.     From  this  equation  the  solubility  of  the  substance 

under  investigation  is  calculated  by  substituting  the  measured 
specific  conductivity  of  the  solution  and  the  known  values  of  the 
ionic  conductivities. 

The  Solubility  of  Gases  in  Liquids.  —  When  a  gas  and  a  liquid  are 
intimately  mixed  by  shaking,  a  definite  amount  of  the  gas  will  be 
dissolved  by  the  liquid  and,  simultaneously,  the  vapor  of  the  liquid 
will  mix  with  the  gas  in  the  space  above  the  liquid.  The  partial 
pressure  of  the  liquid  in  the  gas  space  is  almost  exactly  the  same  as 
that  of  the  pure  liquid  at  the  solution  temperature,  since  the  in- 
fluence of  the  relatively  slight  amount  of  dissolved  gas  is  insignifi- 
cant in  by  far  the  most  cases.  The  amount  of  gas  which  is  dissolved 
depends  both  on  the  nature  of  the  gas  and  of  the  liquid  and  is, 
furthermore,  a  function  of  the  temperature,  and  pressure. 

In  regard  to  the  influence  of  pressure,  the  absorption  law  of  Henry 
holds  for  the  most  part,  when  the  gas  solubility  is  not  too  great. 
According  to  it,  the  amount  of  pure  gas,  which  is  taken  up  at  con- 
stant temperature  by  a  given  amount  of  liquid  is  proportional  to 
the  pressure  of  the  gas. 

The  temperature  acts  almost  always  in  the  sense  that  the  solu- 
bility decreases  as  the  temperature  rises. 

The  solubilities  of  gases  are  usually  expressed  either  in  terms  of 
the  Bunsen  "Absorption  Coefficient"  /3,  or  theOstwald  "Solubility 
Expression"  /.     Definitions  of  these  are  given  on  p.  227. 

The  experimental  methods  for  the  determination  of  the  solubility 
of  gases  vary  according  to  the  nature  of  the  gas.  For  those  which 
dissolve  in  relatively  large  amounts  and  can  be  analytically  deter- 
mined with  accuracy,  the  saturated  solution  may  be  analyzed  by 
ordinary  quantitative  methods.  Thus,  in  the  case  of  the  solubility 
of  sulfur  dioxide  in  aqueous  solutions  of  salts  (see  p.  706,  results  by 
Fox,  1902),  the  solutions  were  saturated  by  passing  a  stream  of  the 

779 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

gas  through  them  at  atmospheric  pressure  and,  when  equilibrium 
was  attained,  a  measured  portion  of  the  solution  was  withdrawn, 
transferred  to  an  excess  of  standardized  iodine  solution  and  the 
excess  of  the  latter  titrated  with  thiosulfate.  A  gravimetric  pro- 
cedure was  used  by  Christoff  (1905)  for  the  determination  of  the 
solubility  of  carbon  dioxide  in  aqueous  salt  solutions.  In  this  case 
the  solutions  were  weighed  before  and  after  the  passage  of  the  gas 
through  them  and  the  increase  in  weight,  after  applying  necessary 
corrections,  taken  to  represent  the  solubility  at  the  temperature  of 
the  experiment  and  at  atmospheric  pressure.  The  absorption  flasks 
were  of  special  shape  and  the  gas  was  previously  passed  through  a 
series  of  U  tubes,  containing  the  same  aqueous  solution,  in  order 
to  prevent  loss  of  water  from  the  experimental  solution  which, 
otherwise,  would  have  occurred. 

In  the  great  majority  of  cases,  however,  gas  solubility  is  deter- 
mined by  a  method  based  upon  the  measurement  of  the  volume  of 
the  gas  absorbed.  The  apparatus  consists  essentially  of  an  absorp- 
tion flask  for  the  liquid,  connected  by  means  of  a  tube  of  small  bore 
to  a  graduated  buret  in  which  the  gas  is  measured  above  mercury, 
the  level  of  which  can  be  altered  by  raising  or  lowering  a  container 
connected  with  the  buret  by  means  of  a  rubber  tube.  Many  forms 
of  this  apparatus  have  been  described  and  the  disadvantages  of  the 
earlier  forms  have  gradually  been  remedied.  A  relatively  simple 
form  of  this  apparatus,  but  one  which  embodies  the  essential 
features  required  for  accuracy,  is  that  described  by  McDaniel  (1911) 
for  the  determination  of  the  solubility  of  methane,  ethane  and 
ethylene  in  a  large  number  of  organic  solvents  at  various  tem- 
peratures. 

This  apparatus  is  shown  in  Fig.  13.  ^4  is  an  ordinary  gas  buret 
and  B  an  absorption  pipet  of  the  form  first  used  by  Ostwald.  "The 
buret  and  pipet  are  connected  by  means  of  the  glass  capillary  M 
sealed  directly  onto  each,  so  that  the  whole  forms  one  solid  piece 
of  glass  apparatus  without  rubber  or  cement  connections  of  any  kind; 
thus  any  possibility  of  leaks  from  these  extremely  troublesome 
sources  is  entirely  avoided.  The  whole  apparatus  is  clamped 
solidly  to  a  rigid  support  so  that  it  can  be  taken  up  in  the  hands 
and  shaken  for  the  purpose  of  bringing  the  gas  into  intimate  contact 
with  the  liquid.  The  pipet  and  buret  are  each  provided  with  a 
three-way  stopcock,  C  and  D.  These  can  be  turned  in  such  a  way 
as  to  allow  the  gas  to  sweep  out  the  air  from  the  connecting  capillary. 
By  the  same  means  the  two  vessels  may  also  be  connected  directly 
with  each  other  as  well  as  separately  with  the  outside  air  or  source 

780 


lETHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

of  gas  supply.  The  pipet  and  buret  are  each  provided  with  a  water 
jacket,  P  and  Q.  The  temperature  of  each  is  regulated  by  means 
of  the  electrically  heated  coils  K  and  L."  These  coils  are  of 
manganin  wire  and  are  connected  in  series.  The  rate  of  evolution 
of  heal  in  the  jackets  was  adjusted  in  the  first  place  by  varying  the 
length  of  the  manganin  wire,  until  the  temperature  was  the  same  in 
each  jacket.  Stirring  was  accomplished  by  blowing  air  through 
the  tubes  /  and  J.  The  differences  in  temperature  between  the 
pipet  and  buret  were  never  greater  than  o.i". 


Fig.  13. 


Fig.  14. 


In  carrying  out  a  determination  by  this  method  it  is,  of  course, 
necessary  that  the  solvent  be  completely  free  of  dissolved  air  or 
other  gas.  This  is  perhaps  the  most  important  part  of  the  deter- 
mination and  a  special  form  of  apparatus  for  the  purpose  is  described 
by  McDaniel  (1911)  and  is  shown  in  Fig.  14.  "The  liquid  was 
boiled  under  diminished  pressure  in  the  flask  C  attached  directly 

781 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

to  the  lower  opening  of  the  pipet  by  means  of  the  rubber  stopper  as 
shown  in  the  figure.  Connection  with  the  air  pump  is  made  at  D, 
During  the  boiling  the  lower  opening  of  the  inlet  tube  E  is  above  the 
surface  of  the  liquid  in  C,  the  stopcock  B  being  closed.  When  the 
air  has  been  completely  expelled,  the  screw  pinchcock  F  is  closed 
while  the  air  pump  is  still  in  operation.  The  flask  C  is  now  raised 
until  the  lower  end  of  E  reaches  nearly  to  the  bottom  of  the  flask. 
The  air  pump  is  now  connected  "at  G  and  the  cock  H  opened  so  as 
to  make  connection  with  the  pipet.  B  is  now  opened  and  the  inflow 
of  air  through  D  regulated  by  gradually  opening  F  in  such  a  manner 
that  the  liquid  is  very  slowly  forced  up  into  the  pipet.  In  this 
manner  the  liquid  never  comes  into  contact  with  the  air  under  full 
atmospheric  pressure  but  only  under  greatly  diminished  pressure. 
The  absorption  of  air  under  these  conditions  can  only  be  inappre- 
ciable, especially  since  the  liquid  in  the  flask  remains  perfectly  quiet, 
and  only  the  lower  portion  is  used." 

Having  filled  the  pipet  B,  Fig.  13,  with  the  air-free  solvent  as 
just  described,  **  T  is  connected  with  the  source  of  gas  supply  and 
the  cocks  C  and  D  are  turned  in  such  a  way  as  to  allow  the  gas  to 
sweep  out  the  air  from  the  capillary,  M,  The  buret  is  then  filled 
in  the  usual  manner  by  lowering  the  leveling  tube  F,  the  cock  D 
having  been  turned  so  as  to  connect  T  with  E.  Care  is  taken  to 
keep  the  entering  gas  under  a  slight  pressure  by  keeping  the  mercury 
level  in  F slightly  above  that  in  A,  This  prevents  air  from  entering 
through  any  leaks  in  the  train  connecting  the  gas  generator  with  the 
buret."  The  gas  must  be  completely  saturated  with  the  vapor  of 
the  solvent  and  this,  with  other  than  aqueous  solvents,  may  require, 
in  addition  to  drawing  it  through  some  of  the  solvent  in  H,  that  a 
thin  layer  be  placed  in  the  buret  and  time  allowed  for  it  to  saturate 
the  gas  sample. 

"After  again  allowing  the  current  of  gas  to  flow  through  the 
capillary  M  for  a  short  time  the  buret  and  pipet  are  connected  with 
each  other  by  turning  the  three-way  cocks  D  and  C  in  the  proper 
direction.  The  determination  of  the  amount  of  absorption  is  then 
made  as  follows:  A  portion  of  the  gas  is  passed  into  the  pipet  by 
raising  F  and  opening  G,  the  displaced  liquid  being  caught  in  a 
graduated  cylinder.  The  cock  C  is  closed  and  the  gas  and  liquid  in 
the  pipet  brought  into  intimate  contact  with  each  other  by  shaking 
the  whole  apparatus.  C  is  now  opened  to  allow  gas  to  enter  from 
the  buret  to  replace  that  absorbed.  This  process  is  repeated  until, 
on  opening  C,  there  is  no  further  decrease  in  the  volume  of  gas  in  A. 
The  volume  absorbed  is  found  by  subtracting  from  the  original 

782 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

volume  of  gas,  the  volume  remaining  in  the  buret  plus  the  volume 
in  the  pipet.  The  volume  of  gas  in  the  pipet  is  equal  to  the  volume 
of  liquid  drawn  off.  The  volume  of  liquid  remaining  is  easily 
calculated  from  the  known  volume  of  the  pipet.  The  absorption 
coefficient  or  'solubility'  is  the  ratio  of  the  volume  of  gas  absorbed, 
measured  at  the  temperature  of  the  experiment,  to  the  volume  of 
the  saturated  liquid.  It  may  be  reduced  to  the  coefficient  used  by 
Bunsen  by  dividing  by  (i  +  at)." 

In  the  case  of  the  majority  of  investigators  who  have  used  this 
method,  particularly  for  determinations  at  high  or  low  tempera- 
tures, the  absorption  pipet  has  been  kept  at  the  temperature  of  the 
experiment  and  the  gas  measuring  buret  at  room  temperature,  the 
two  being  connected  by  means  of  a  flexible  capillary  which  permits 
the  absorption  pipet  to  be  independently  shaken.  This  arrange- 
ment makes  it  necessary,  in  calculating  the  absorption  coefficients, 
to  apply  the  usual  corrections  for  temperature  and  vapor  pressure 
to  the  volume  of  gas  in  the  buret.  This  is  a  complication  which  in 
some  cases  causes  uncertainties  in  regard  to  the  accuracy  of  the 
results  as  finally  calculated. 

A  somewhat  more  elaborate  form  of  apparatus  than  that  just 
described  was  developed  by  Drucker  and  Moles  (1910)  for  determi- 
nations in  cases  where  the  solubility  is  very  small.  These  authors 
give  results  for  hydrogen  and  nitrogen  in  aqueous  solutions  of 
glycerol.  The  particular  feature  of  the  apparatus  is  that  only  about 
one-tenth  the  usual  amount  of  solvent  is  employed  and  solubilities 
as  low  as  only  one-tenth  that  of  nitrogen  in  water  at  25°  can  be 
measured. 

An  apparatus  designed  for  determinations  at  very  high  pressures, 
using  a  Caillet  compression  tube,  is  described  by  Sander  (1911-12). 
It  was  used  for  determination  of  the  solubility  of  carbon  dioxide  in 
water,  alcohols,  and  other  organic  solvents.  The  principle  involved 
fs  that  the  pure  gas  is*  first  compressed  above  mercury  in  a  graduated 
tube  and  the  volumes  corresponding  to  given  pressures  noted.  Simi- 
lar readings  are  then  taken  for  the  same  gas  after  a  small  accurately 
measured  amount  of  solvent  has  been  introduced  into  the  graduated 
tube.  The  difference  between  the  two  volumes  at  the  same  tem- 
perature and  pressure,  reduced  to  i  kg.  per  sq.  cm.  and  i  cc.  of 
liquid,  represents  the  solubility  of  the  gas  in  the  given  solvent. 

Finally,  attention  should  be  called  to  the  method  of  determination 
of  gas  solubility  based  on  the  principle  that,  for  volatile  solutes 
which  obey  the  laws  of  Dalton  and  Henry,  the  amount  which  is 
carried  away  by  an  inert  gas  when  known  volumes  are  bubbled 

783 


METHODS  FOR  THE  DETERMINATION  OF  SOLUBILITY 

through  solutions  of  known  strength  of  volatile  solute,  can  be  used 
to  measure  the  comparative  solubilities  in  solvents  of  different  con- 
centrations. An  example  of  this  method  is  the  determination  of 
the  solubility  of  ammonia  in  aqueous  salt  solutions  by  Abegg  and 
Riesenfeld  (1902).  The  very  ingenious  apparatus  consists  of  a 
generator  for  developing  a  stream  of  Hj  +  C^  from  aqueous  NaOH, 
by  means  of  an  electric  current  measured  with  the  aid  of  a  copper 
voltmeter,  and  the  volume  of  gas  thus  determined.  This  was  passed 
through  a  spiral  in  the  vessel  containing  the  ammonia  solution  of 
known  concentration.  The  mixed  gases  passing  out  of  this  were 
received  in  a  third  vessel  containing  5  cc.  of  o.oi  n  HCl.  Electrodes 
were  provided  in  this  vessel  and,  by  means  of  conductivity  measure- 
ments, the  point  determined  at  which  all  of  the  HCl  became  satu- 
rated with  NHj.  Since  the  volume  of  the  H2  +  Oj  required  for  this 
purpose  was  known,  the  partial  pressure  of  the  NHs  in  the  mixture 
could  be  directly  ascertained.  Comparative  determinations  of  the 
vapor  pressure  of  the  ammonia  in  water  and  a  series  of  salt  solutions 
made  in  this  way  were  calculated  to  ammonia  solubilities  on  the 
basis  of  the  relation  that,  for  two  solutions  of  equal  ammonia  con- 
tent, the  ammonia  pressure  is  reciprocally  proportional  to  the  solu- 
bility of  the  ammonia  in  them. 


784 


AUTHOR  INDEX* 


Abbott,  6.  A.  and  Bray,  W.  C. 

(1909)  J.Am.Chem.Soc.,  31,  729-763. 
Abe,  RjTttji. 

(191 1)   Mem.Coll.Sci.Eng.   (Kyoto), 
3,  212. 

(191 1)  J.Tok.Chem.Soc.,  32,  980. 
(1911-12)    Mem.Coll.ScLEng. 

(Kyoto),  3»  13. 

(1912)  J.Tok.Chein.Soc.,  33,  1087. 
Abegg,  R. 

(1903)  Z.Elektrochem.,  9,  550. 
Abegg,  R.  and  Cox,  A.  J. 

(1903)  Z.physik.Chem.,  46,  11. 
Abegg,  R.  and  Pick,  H. 

(1905)  Ber.,  38,  2573. 

(1906)  Z.anorg.Chem.,  SV i. 
Abegg,  R.  and  Riesenfeld,  H. 

(1902)  Z.phvsik.Chem.,  40,  84. 
Abegg,  R.  and  Sherrill,  M.  S. 

Z.Elektrochem.,  9,  550. 
Abegg,  R.  and  Spencer. 

(1905)  Z.anore.Chem.,  46,  406. 
Acree,  S.  F.  and  Slagle,  E.  A. 

(1909)  Am.Chem.Jour.,  42,  135. 
Adriani,  J.  H. 

(1900)  Z.physik.Chem.,  33,  453-476. 
Ageno,  F.  and  Valla,  E. 

(191 1)  Atti  accad.Lincei,  20,  II,  706. 

(1912)  ist.Ven.[VIIIl,  14,  II,  331. 

(191 3)  Gazz.chim.ital.,  43,  II,  168. 
d'Agostino,  E. 

(1910)  Rend.soc.chim.ital. (Roma),  2, 

II,  171. 
Aignan,  A.  and  Dugas,  B. 

(1899)  Compt.rend.,  129,  643. 


Alexejew,  Wladimir.    (Alezejeff.) 

( 1 886)  Wied.Ann.Physik.,  28, 305, 338. 
Allen,  B.  T.  and  White,  W.  P. 

(1909)  Am.Jour.Sci.[4],  27,  i. 
Altsdiul. 

(1896)  Monatsh.Chem.,  17,  575. 
Alluard. 

(1864)  Compt.rend.,  59,  500. 

(1865)  Liebig's  Ann.,  133,  292. 
Amadoii,  M. 

(1912)  Atti  accad.Lincei,  21,  II,  67, 

184.  769,  690. 
(1912a)  Atti  accad.Lincei,  21, 1,  467, 
667-73.  . 

(1913)  Atti  accad.Lincei,  22,  I,  453, 

609;  22,  II,  333. 

(1915)  Atti  accad.Lincei,  24,  II,  204. 
Ainadori,  M.  and  Becarelli,  R. 

(1912)  Atti  accad.Lincei,  2X,  II,  698. 
Ainadori,  M.  and  Pampanini,  6. 

(191 1)  Atti  accad.Lincei,  20»  II,  475, 

572. 
Aniat,L. 

(1887)  Compt.rend.,  X05,  809; 
Anderson. 

(1888-89)  Proc.Roy.Soc.(Edin.),  16, 

319. 
Andrae. 

(1884)  J.prakt.Chem.  [2],  29,  456. 
Andrews,  L.  W.  and  Bnde,  C. 

(1895)  Z.physik.Chem.,  17,  136. 
Anon. 

(1903)  Bull.soc.pharm.   (Bordeaux), 

p.  7. 

(1904)  Pharm.Jour.(Lond.),  72,  77. 


^  The  abbreviations  of  the  names  of  the  journals  referred  to  in  this  index  agree, 
for  the  most  part,  with  those  adopted  for  Chemical  Abstracts.  They  will,  there- 
fore, be  readily  understood  in  all  but  a  few  cases.  One  abbreviation  which  differs 
from  that  used  in  Chemical  Abstracts  is  Proc.  k.  Akad.  Wet.  (Amst.)  instead  of 
Proc.  Acad.  Sci.  Amsterdam.  It  refers  to  the  English  edition  of  Verslag  koninkl 
ke  Akademie  van  Wetenschappen  te  Amsterdam. 

Another  abbreviation  which  has  been  adopted  for  the  present  index  is  the  use 
of  "  Tables  annuelles  "  for  the  French  title,  Tables  annuelles  de  Constantes  et 
Donnas  Numerique  de  Chemie,  de  Physique  et  de  Technologie,  of  the  Interna- 
tional Tables  of  Constants  and  Numerical  Data  published  in  Paris  under  the 
direction  of  the  general  secretary,  Professor  Marie.  Of  the  three  volumes  which 
have  been  published,  Vol.  i  contains  data  for  the  year  1910  and  was  issued  in 
1912;  Vol.  2  is  for  the  year  191 1  and  appeared  in  1913;  and  Vol.  3  contains  data 
for  1912  and  was  issued  in  1914. 

785 


AUTHOR  INDEX 


Anthony,  C,  O. 

(191 6)    Bonfort's  Wine  and   Spirit 
Circular,  Apr.  loth. 
von  Antropoff ,  A 

(1909-10)     Proc.Roy.Soc.  (London), 

A  83,  474-83. 
Annstroiigy  £L  E.  and  Eyre,  J.  V. 
(1910-11)     Proc.  Roy  .Soc.  (London), 

(A),  84,  12^-135. 
(1913)   Proc. Roy.Soc. (London),  (A), 
88,234. 
Annstrong,  H.  B.,  Eyre,  T.  V.,  Hussey, 
A.  v.,  and  Paddison,  w.  P. 

(1907)  Proc.Roy.Soc. (London),  (A), 

79.  564-576. 
Ange,  see  Ai]g6. 
d'Ans,  see  D'Ans. 
d'Anseime. 

(1903)  Bull.90C.chim.  I3],  29,  372. 
Archibald,  E.  H.,  Wilcox,  W.  6.  and 

Buckley,  B.  6. 

(1908)  J.Am.Chem.Soc.,  30,  747-60. 
Arctowski,  H. 

(1894)  Z.anorg.Chem.,  6,  267,  404. 

(1895)  Compt.rend.,  X2X,  123. 
(1895-6)  Z.anorg.Chem.,  11,  272-4. 

Armit,  H.  W. 

(1907)  Jour.Hygiene,  7,  525-51. 
Amdt,K. 

(1Q07)  Ber.,  40,  427. 
Amdt,  K.  and  Loewenstein,  W. 

(1909)  Z.Elektrochem.,  15,  784-90. 
Airhenius,  S. 

(1893)  Z.physik.Chem.,  11,  396. 
Arth,  G.  and  Cretien. 

(1906)  Bull.soc.chim.  [3],  35,  778. 
Artmann,  P. 

^1912-13)  Z.anorg.Chem.,  79,  333. 

(1915)  Z.anal.Chem.,  54,  90. 
Aschan,  Ossian. 

(1913)  Chem.Ztg.,  37,  11 17. 
Asselln,  B. 

(1873)  Compt.rend.,  76,  884. 

(1873)  Jahresber.Chem.,  1063. 
Aten,  A.  H.  W. 

(1905)  Z.anorg.Chem.,  47,  387. 

(1905-06)    Z.physik.Chem.,   54,    86, 
124. 

^1909)  Z.physik.Chem.,  68,  41. 

(1912)  Proc.k.Akad.Wet.  (Amst.),  15, 

I1912-13)  ^physik.Chem.,  81,  268. 

^1913)  Z.physik.Chem.,  83,  443. 

,1914)  Z.physik.Chem.,  86,  1-35. 

(1914a)  Z4)hysik.Chem.,  88, 321-379. 
Atkins,  W.  K.  G.  and  Werner,  E.  A. 

(1912)  T.Chem.Soc.(Lond.),  loi,  1167. 
Aubert,  A.  B. 

(1902)  J.Am.Chem.Soc.,  24,  690. 
Auerbach,  F. 

(1903)  Z.anorg.Chem.,  37,  353-77. 

(1904)  Z.Elektrochem.,  10,  163. 


Auerbach,  F.  and  BarschaU,  H. 

(1908)      Arb.Kais.Gesundheitsamt., 
s  ^,    ^7»  183-230. 

(1908)  Chem.Ab8.,  2,  1125. 
Aug6,  E. 

(1890)  Compt.rend.,  zxo»  1139. 
Bagster.  L.  S. 

(191 1)  J.Chem.Soc.(Lond.),  99, 1218. 
Bahr,  F. 

(191 1 )  Z.anorg.Chem.,  71,  85. 
Bakunin,  M.  and  Angrisani,  T. 

(1915)  Gazz.chim.ital.,  45,  I,  204. 
Ball6,  RezsO. 

(1910)  Z.physilcChem.,  72,  439. 
Baly. 

(1900)  PhiLMag.  I5I,  49,  517. 
Bancroft,  W.  D. 

(1895)  Phys.  Rev.,  3,  31,  122,  193, 

205. 
Bantfaisch. 

(1884)  T.prakt.Chem.,  [2],  29,  54. 
Barker,  T.  V. 

(1908)  J.Chem.Soc.(Lond.),  93,  15. 
Barnes,  U.  T. 

(1900)  J.Phys.Chem.,  4,  19. 
Barnes,  H.  T.  and  Scott 

(1898)  J.Phys.Chem.,  2,  542. 
Baroni,  T.  and  Barlinetto,  V. 

(191 1)  Giorn.farm.chim.,  60,  193. 
(191 1)  "  Tables  annuelles,"  2,  474. 

Barre,  M. 

(1909)  Compt.rend.,    148,    1604—6; 

149,  292. 

(1910)  Compt.rend.,  150,  1321,  1599; 

I5i»  871-3. 

(191 1)  Ann.chim.phys.,  {8],  24,  149- 

167,  202,  210-223. 

(1912)  Bull.soc.chim.  [4],  11,  646. 
BascL 

(1901)  Dissertation(Berlin),  p.  17. 
Baidcov,  A 

(1913)  Jour.Russ.Phys.Chem.Soc., 

45,  1608. 

(1914)  Ann.inst.Electrotechnique 

(Petrograd),  11,  143. 

(1915)  J.Russ.Phys.Chem.Soc.,   47, 

1533-5. 
Bassett,  H.  Jr. 

(1908)  Z.anorg.Chem.,  59,  1-55. 
(1917)     J.Chem.Soc.(Lond.),      iii, 
620-A2. 
Bassett,  H.  Jr.  and  Taylor,  H.  S. 
^1912)  J.Chem.Soc.(Lond.),  loi,  576. 
(19 1 4)     J.Chem.Soc.(Lond.),      105, 
1926-41. 
Bathrick. 

(1896)  J.Phys.Chem.,  x,  159. 
Battelli  and  Martinetti. 

(1885)  Atti    accad.sci.Torino,    20, 

844. 
Baubigny,  H. 

(1908)  Bull.soc.chim.  [4],  3,  772. 
(1908)  Compt.rend.,  146,  1263. 


786 


AUTHOR  INDEX 


Baud,  B. 

(1909)  Bull.soc.chim.  [4],  5,  1022. 

(1909)  Compt.rend.,  148,  96. 

(1912)  Ann.chim.phys.  [8],  27,  95-8. 
(1912a)  Bull.soc.chim.  [4],  11,  948. 
(1913a)  Compt.rend.,  156,  317. 
(1913b)  Ann.chim.phys.  [8],  29,  131- 

136. 
(1913c)  Bull.soc.chim.  [4],  13,  436. 

(1913)  Ann.chim.phys.,  [8],  29,  131. 
Baud,  £.  and  Gay,  L. 

(1910)  Compt.rend.,  X50|  1688. 

(191 1)  Bull.soc.chim.  [4],  9,  119. 
Baum,  Fritz. 

(1899)     Archiv.  exp.Path.u  Pharm., 
42,  1 19-137. 
Baume,  6. 

(191 1)  J.chim.phys.,  9,  245. 
(1914) J.chimjphys.,  12,  216. 

Baume,  (7.  and  Borowski,  W. 

(1914)  J.chim.phys.,  X2,  276-81. 
Baume,  O.  and  6eorgitses,  N. 

(1912)  Compt.rend.,  154,  650. 
(1914)  J.chim.phys.,  12,  250. 

Baume,  (7.  and  6ennann,  F.  O. 

(1911)  Compt.rend.,  153,  569. 

( 1 914)  J.chim.phys.,  12,  242. 
Baume,  6.  and  Pamfil,  G.  P. 

(191 1)  Compt.rend.,  732,  1095. 

(1914)  J.chim.phys.,  X2,  256. 
Baume,  G.  and  Perrot,  F.  L. 

(191 1)  Compt.rend.,  152,  1763-5. 

(1914)  J.chimphys.,  12,  225. 
Baume,  G.  and  Tykodner,  A. 

(1914)  J.chim.phys.,  12,  270-5. 
Baup. 

(1858)  Ann.chim.phys.  [3],  53,  468. 
Baxter,  G.  P.,  Boylston,  A.  C.  and  Hub- 
bard, R.  A. 

(1906)  J.Am.Chem.Soc.,  28,  1343. 
Bediold  and  Ziegler. 

(1910)  Z.angew.Chem.,  23,  29. 
Beck,  K. 

(1904)  Z.physik.Chem.,  48,  657. 
Bedc,  K.  and  Stegmiiller,  Ph. 

(1910)  Arb.Kais.Gesundheitsamt., 

34,  447. 

(191 1)  Z.Elektrochem.,  17,  843-48. 
Bedanann,  £.  and  Stock,  A. 

(1895)  Z.physik.Chem.,  17,  130. 
Behrend,  R. 

(1892)  Z.physik.Chem.,  xo,  265. 

(1893)  Z.physik.Chem.,  xi,  466. 
Bell. 

(1867)  Chem.News.,  x6,  69. 
Bell,  J.  M. 

(1905)  J.  Phys.  Chem.,  9,  544. 

(191 1 )  J.Am.Chem.Soc.,  33,  940. 
Bell,  J.  M.  and  Buckley,  M.  L. 

(1912)  J.Am.Chem.Soc.,  34,  10. 
Bell,  J.  M.  and  Taber,  W.  C. 

(1907)  J.Phys.Chem.,  11,  637-8. 

(1908)  J.Phys.Chem.,  X2,  174. 


Bellucd,  I. 

(1912)  Atti  accad.Lincei,  [5],  21,  II, 

610. 

(1913)  Gazz.chim.ital.,  43,  I,  521. 
Bellucci.  I.  and  Grassi,  L. 

(1913)  Gazz.chim.ital.,  ^.  II,  712. 

(1913)  Atti  accad.Lincei  [5],  22,  II, 

676. 

(1914)  Gazz.chim.ital.,  44,  I,  559. 
Benedicks. 

(1900)  Z.anorg.Chem.,  22,  409. 
Bennett  R.  R. 

(1912)  Pharm.Jour.(Lond.),  89,  146. 
Bergius.  F. 

(1910)  Z^hysik.Chem.,  72,  338-61. 
Berju  and  Kosmsniko. 

(1904)  Landw.Vers.Sta.,  60,  422. 
Berkeley,  Earl  of. 

(1904)    Phil.Trans.Roy.Soc.(Lond.), 
203,  A.,  189-215. 
Berkeley,  Earl  of,  and  Appleby,  M.  P. 

(191 1)  Proc.Roy.Soc.,  85,  503. 
Bemardis.  G.  B. 

(1912)  Atti  accad.Lincei  [5],  2X,  II, 

442. 
Bemfeld. 

(1898)  Z.physik.Chem.,  25,  72. 
Bertheaume,  J. 

(1910)  Compt.rend.,  X50,  1064. 
Berthelot,  M. 

(1904)  Ann.chim.phys.  [8],  3,  146. 

(IQ04)  Compt.rend.,  138,  1649. 
Berthelot,  M.  and  Jungfleisch. 

(1872)  Ann.chim.phys.  [4],  26,  400. 
Bertrand. 

(1868)  Monit.Scient.  [3J,  10,  477. 
Beurafh,  A. 

(1912-3)  J.prakt.Chem.  [2],  87,  423. 
Bevade,  J.  (Bewad). 

(1884)  Ber.,  17,  K.,  406. 

(188^)  Bull.soc.chim.  [2],  43,  123. 
Bianchini,  G. 

(1914)  Atti  accad.Lincei  [5],  23,  I, 
609. 
Bisinem,  P. 

(1908)  Gazz.chim.ital.,  38, 1,  559-82. 
Billitzer,  J. 

(1902)  Z.physik.Chem.,  40,  535. 
Blitz,  W. 

(1903)  Z.physik.Chem.,  43,  42. 
Biltz,  W.  and  Marcus,  E. 

(191 1)  Z.anorg.Chem.,  71,  167. 
Biltz,  W.  and  mike. 

(1906)  Z.anorg.Chem.,  48,  209. 
Birger,  Carlson,  see  Carlson,  Burger. 
Biron. 

(1899)  J.Russ.Phys.Chem.Soc.,   3X, 

517. 
Bissell,  D.  W.  and  James,  C. 

(1916)  J.Am.Chem.Soc.,  38,  873. 

Blanksma,  J.  J. 

(1910)  Chem.Weekblad.,  7,  418. 

(1912)  Chem.Weekblad.,  9,  924"7« 


787 


AUTHOR  INDEX 


BlankBOUL  J.  J. 

(1913)  Chem.Weekblad.,  10,  136. 

(1914)  Chem.Weekblad.,  ix,  28. 
Blarez. 

(1891)  Compt.rend.,  X12,  434,  939, 
1213. 
Blarez  and  Deniges. 

(1887)  Compt.rend.,  X04,  1847. 
Bodllnder,  6. 

(1891)  Z.physik.Chem.,  7,  317,  361. 

(1892)  Z.physik.Chem.,  9,  734. 
(1898)  Z.physik.Chem.,  27,  66. 

Bodllnder,  G.  and  Eberlein,  W. 

(1903)  Ber..  36,  3948. 
Bodlflnder,  G.  and  Fittig,  R. 

(1901-02)  Z.physik.Chem.,  39,  597- 
612. 
BodlXnder.  G.  and  Storbeck. 

(1902)  Z.anorg.Chem.f  3X,  22,  460. 
Bttdtker,  B. 

(1897)  Z.physik.Chem.,  22,  510,  570. 
Boeke,  H.  E. 

J1907)  Z.anorg.Chem.,  50,  335. 

^191 1  j  N.Jahr.Min.,  x,  48,  61. 

,1911)  Sitzber.k.Akad.Wiss.  (Berlin), 
24,  632-8. 
Bdeseken,  J. 

(191 2)  Rec.trav.chim.,  3X,  354-360. 
Bdeseken,  J.  and  Caniere. 

(1915)  Rec.trav.chim.,  34,  181. 
B5eseken,  J.  and  Watennan,  H. 

(191 1)  Verslag.k.Akad.Wet.(Amst.), 

20,  565. 

(1912)  Proc.k.Akad.Wet.(Amst.),  14, 

620. 
Boericke,  F. 

(1905)  Z.Elektrochem.,  11,  57. 
Bogdan,  P. 

(1902-3)  Ann.Sci.Univ.Jassy,  2,  47. 
^1905)  Z.Elektrochem.,  11,  825. 

(1906)  Z.Elektrochem.,  X2,  490. 
Bogitch,  B. 

(1915)  Compt.rend.,  161,  790-1. 
Bogojawlensky,  A.  and  Winogradow,N. 

(1907)  Z.physik.Chem.,  60,  4^3. 

(1916)  Sitzber.Natur.Ges. Univ.  Dor- 

pat.,  xs,  230-37. 
Bogojawlensky,   A,  Winogradow,  N. 
and  Bogolubow. 
(1906)  Sitzber.Natur.Ges.  (Dorpat.), 

5. 
(1916)  Sitzber.Natur.Ges.  (Dorpat.), 

15,  216-29. 
Bogorodsky. 

(1894)    J.Russ.Phys.Chem.Soc.,   26, 

209. 
(1894)  Chem.Centralbl.,  II,  514. 
Bogottsky. 

(1905)    J.Russ.Phys.Chem.Soc.,  37, 
92. 
Billing. 

(1884)  Z.anal.Chem.,  23,  518. 


Bohr,  C. 

(1899)  Wied.Ann.Phy8ik.    [3],    68, 

503. 
(1910)  Z.phy8ik.Chem.,  yx,  47-50. 
Bohr,  C.  and  Bock. 

(1891)    Wied.Ann.Physik     [2],     44, 

318. 
Boks. 

(1902)  Dissertation,  Amsterdam. 
Bonner,  W.  D. 

(1910)  J.Phys.Chem.,  14,  738-789. 
Bonsdorff,  W. 

(1904)  Z.anorg.Chem.,  41,  180. 
Bomwater,  J.  T.  and  HoUeman,  A.  F. 

(19 12)  Rec.trav.chim.,  31,  230. 
B<»t>dowski,  W.  and  Bogojawlenski. 

(1904)    J.Russ.Phys.Chem.Soc.,    36, 
559-60. 
Botta. 

(191 1)  Zentralbl.Min.Geol.,  p.  133. 
B(5ttger,  W. 

(1903)  Z.physik.Chem.,  46,  521-619. 
(1906)  Z^hysik.Chem.,  56,  83-94. 

Boubnoff,  If.  and  Guye,  Ph.  A 

(191 1 )  J.chim.phys.,  9,  304. 
Bougatdt 

(1903)  J.pharm.chim.  [6],  x8,  116. 
Botdouch,  R. 

(1902)  Compt.rend.,  X35,  165. 

(1906)  Compt.rend.,  142,  1045. 
Bourgoin. 

^1874)  Bull.soc.chim.  [2],  2X,  no. 

(1878)  Ann.chim.phys.  [5],  X3,  406; 
i5»  165. 

(1884)  Bull.soc.chim.  [2],  42,  620. 
Boutaric,  A 

(191 1)  Compt.rend.,  153,  876-7. 
Bowen,  N.  L. 

(1914)  Am.Jour.Sci.  [4],  38,  207-264. 
Bowen,  N.  L.  and  Anderson,  Olaf . 

(1914)  Am.Jour.Sci.  [4I,  37,  487. 
-Boyle,  Mary. 

(1909)  J.Chem.Soc.(Lond.),  95, 1696. 
Boyle,  R.  W. 

(191 1)  Phil.Mag.  [6J,  22,  840-854. 
Bradley.  W.  P.  and  Alexander,  W.  B. 

(1912}  J.Am.Chem.Soc.,  34,  17. 
Brainley,  A 

(1916)      J.Chem.Soc.(Lond.),      109, 
469-96. 
Brand,  H. 

(191 1)  Neues  Tahrb.Min.Geol.(Beil. 

Bd.),  32,  627-700. 

(1912)  Zentralbl.Min.Cjeol.and  Pal., 

26-32. 

(19 1 3)  Neues  Jahrb.Min.Geol.,     I, 

9-27. 
Brandan. 

(1869)  Liebig's  Ann.,  151,  340. 
Braun,  L. 

(1900)  Z.physik.Chem.,  33,  732. 
Brauner,  B. 

(1898)  J.Chem.Soc.(Lond.),  73,  955. 


788 


AUTHOR   INDEX 


Bray,  Wm.  C. 

(1905-06)  Z.physik.Chem.y  54,  569- 
608. 
Bray,  W.  C.  and  Connolly,  £.  L. 

(1910)  J.Am.Chem.Soc.,  32,  937. 

(191 1)  J.Am.Chem.Soc.,  33,  1485. 
Bray,  W.  C.  and  MacKay,  G.  M.  T. 

(1910)  J.Am.Chem.Soc.,    32,    914, 

1207. 
Bray,  Wm.  C.  and  Winninghoff. 

(191 1 )  J.Am.Chem.Soc.,  33,  1663. 
Breithaupt,  J. 

(        )  Th^,  Univ.  of  Geneve.,  38, 
No.  446. 
Briegleb. 

(1856)  Liebig's  Ann.,  97,  95. 
Brinton,  Paid  H.  M.  P. 

(1916)  J.Am.Chem.Soc.,  38,  2365. 
Brissemoret,  M. 

(1898)  J.pharm.chim.  [6],  7,  176-8. 
Br5nsted,  J.  N. 

^1906)  Z.physik.Chem.,  55,  377. 

(1909)    7th    Int.    Congress   Applied 
Chem.,  10,  no. 

(191 1)  Z.physik.Chem.,  77,  132. 

(1912)  Z.physik.Chem.,  80,  208,  214. 
Brown,  J.  C. 

(1907)  Proc.Chem.Soc.,  23,  233. 

(1907)     J. Chem.  Soc.(Lond.),      91, 
1826-31. 
Brown,  O.  W. 

(1898)  J.Phys.Chem.,  2,  51. 
Browning  and  Hutchins. 

(1900)  Z.anorg.Chem.,  22,  380. 
Bruner,  L. 

(1898)  Z.physik.Chem.,  26,  147. 
Bruner,  L.  and  ZawadsM,  J.,  et  al, 

(1909)  BuU.Internat.acad.Sci.     Cra- 
covie,  [3],  9.  A,  267-312, 377. 

(1910)  Z.anorg.Chem.,  67,  454-5. 
(1910)  Chem.  Abs.,  4,  980,  2758. 

Bruni,  G. 

(1898)  Gazz.chim.ital.,  28,  II,  508- 

529- 

(1899)  Atti  accad.Lincei,  [5I,  8,  II, 

141. 

(1900)  Gazz.chim.ital.,  30,  I,  25-35. 
Bruni,  G.  and  Berti,  P. 

(1900)  Gazz.chim.ital.,  30,  II,  324. 
Bruni,  G.  and  Finzi,  F. 

(1905)  Gazz.chim.ital.,  35,  II,  in- 

131. 
Bruni,  G.  and  Gomi,  F. 

(1899)  Atti  accad.Lincei,  [5],  8,  II,  188. 

(1900)  Atti  accad.Lincei,  [5],  9,  II,  326. 
Bruni,  G.  and  Meneghini. 

(1909)  Z.anorg.Chem.,  64,  193. 

(1910)  Gazz.chim.ital.,  40,  I,  682. 
de  Bruyn,  C.  A.  Lobry. 

J1890)  Rec.trav.chim.,  9,  188. 
1892)  Z.physik.Chem.,  10,  782-789. 
,1892)  Rec.trav.chim.,  xx,  29,  112- 
156. 


de  Bruyn,  C.  A«  Lobry. 

(1894)  Rec.trav.chim.,  13,  116,  150. 
^1899)  Rec.trav.chim.,  18,  87. 
(1900)  Z.physik.Chem.,  32,  63,  85, 
92,  lOI. 
.  (1903)  Rec.trav.chim.,  22,  411. 
de  Bruyn,  C.  A.  Lobry,  and  van  Eken- 
stein,  W.  A. 
^1899)  Rec.trav.chim.,  18,  150. 

(1900)  Rec.trav.chim.,  19,  7. 
Bubanovic,  F. 

(19 1 3)    Med.K.Vetenskapsakad.No- 
belinst,  2,  No.  33. 

(1913)  Chem.Abs.,  7,  2886. 
Bube,  Kurt. 

(19 10)  Z.anal.Chem.,  45,  525-96. 
Bilchner,  E.  H. 

(1865)    Sitzber.k.Akad.Wiss.(Wein), 
52,2,644. 

(1905-06)  Z.physik.Chem.,  54,  665- 
88. 
BUchner,  B.  H.  and  Earsten,  B.  J. 

(1908-9)    Proc.k.Akad.Wet.(Amst.), 
xx,  504. 
Bilchner,  E.  H.  and  Prins,  Ada. 

(1912-13)  Z.phys.Chem.,  8x,  1 13-120 
Bugarszky,  S. 

(1910)  Z.physik.Chem.,  7X,  753. 
Bunsen,  Robert. 

(1877)  '*  Gasometrische  Methoden," 
2nd  Ed. 
Bunsen-Heurich. 

(1892)  Z.physik.Chem.,  9,  438. 
Bylert,  V. 

(        )  These,  Amsterdam. 
Cabot,  G.  L. 

(1897)  J.Soc.Chem.Ind.,  x6,  417. 
Cady,  H.  P. 

(1898)  J.Phys.Chem.,  2,  168,  206. 
Caille. 

(1909)  Compt.rend.,  148,  1461. 
Calcagni,  G. 

(1912)  Gazz.chim.ital.,  42,  II,  653, 

661. 
(1912a)  Atti  accad.Lincei,  [5],  2X,  II, 

72. 
Calcagni,  G.  and  Mancini,  G. 

(1910)  Atti  accad.Lincei,  [5],  xp,  II, 

424. 
Calcagni,  G.  and  Marotta,  D. 

(191 2)  Gazz.chim.ital.,  42,  II,  669- 
680. 

(1912)  Atti  accad.Lincei,  [5],  2X,  II, 

93,243,284. 

(1913)  Gazz.chim.ital.,  43,  II,  380. 
(1913)  Atti  accad.Lincei,  [5I,  22,  II, 

373.  443. 
(i9id)  Gazz.chim.ital.,  44,  I,  487. 

Callenaer  and  Barnes. 

(1897)  Proc.Roy.Soc.,  62,  149. 

Calvert,  H.  T. 

(1901)  Z.physik.Chem.,  38,  521-540, 


789 


AUTHOR  INDEX 


CalzoUrifP. 

^1912)  Gazz.chim.ital.,  42,  II,  85-92. 
(        )     Acc.8c.med.e.iiat.dl  Ferora, 

85f  150. 
CambiyL. 

(1912)  Atti  accad.Lincei,  [5],  21,  I, 
776,  791. 

(191 2)  Atti  accad.Liiicei,  [5],  21,  II, 

839. 
Cambi,  L.  mad  Speroni^  G. 

(191 5)  Atti  accacLLincei,  [5],  24,  I, 
736. 
Cuncfoiif  F.  K* 

(1898)  J.Phys.Chem.,  2,  413. 

(1901)  J.Phys.Chem.,  5,  556. 
Cameron,  F.  &.  and  Bell,  J.  M. 

(1905)  J.Am.Chem.Soc.,  27,  1512. 

(1906)  J.Am.Chem.Soc.,    28,    1220, 

1222. 
(1906a)  J.Phys.Chem.,  10,  210. 

(1907)  J.Phys.Chem.,  11,  363. 

(1910)  J.Am.Chem.Soc.,  32,  869. 
Cameconi  F.  K.,  Bell,  J.  M.,  and  Robin- 
son, W.  O. 

(1907)  J.Phys.Chem.,  ix,  396-420. 
Cameron,  F.  &.  and  Breazeale,  J.  F. 

(1903)  J.Phys.Chem.,  7,  574. 

(1904)  J.Phys.Chem.,  8,  33^. 
Cameron,  F.  K.  and  Patten,  H.  E. 

(191 1 )  J.Phys.Chem.,  15,  67. 
Cameron,  F.  K.  and  Robinson,  W.  O. 

(1907)  J.Phys.Chem.,  11,  577,   641, 

691. 
(1907a)  J.Phys.Chem.,  11,  273-8. 
(1909)  J.Phys.Chem.,  13,  157,  251. 
Cameron,  F.  K.  and  SeideU^  A. 

(1901)  Bull.  No.  18,  Division  of  Soils, 

U.  S.  Dept.  Agr. 
(1901a)  J.Phys.Chem.,  5,  643. 

(1902)  J.Phys.Chem.,  6,  50. 
Campetti,  A 

(1901)  Atti  accad.Lincei.,  [5],  xo,  II, 

99-102. 

(1902)  Z.physik.Chem.,    41,     109, 

(abstract). 
(19 1 7)    Atti    accad.sci.Torino,     52, 
11^-21. 
Campetti,  A  and  Del  Grosso.  C. 

(19 1 3)  Nuovo  cimento,  [6],  6,  379- 

417 
(1913)   Mem.R.accad.Sci. (Torino), 

im,  61,  187. 
(191 1)   "  Tables  annuelles,"  2,  433. 
Cantoni,  H.  and  Basadomuu 

(1906)  Bull.soc.chim.,  [3],  35,  731. 
Cantoni.  H.  and  Diotalevi,  D. 

(1905)  Bull.soc.chim.,  I3I,  33,  27-36. 
Cantoni.  H.  and  Goguelia^  G. 

(1905)  Bull.soc.chim.,  [3),  33,  13. 
Cantoni.  H.  and  Jolkowdcy. 

(1907)  Bull.soc.chim.  [4],  i,  1181. 
Cantoni.  H.  and  Passamanik. 

(1905)  Ann.chim.anal.appl.,  10,  258. 


Cantoni.  H.  and  Zacfaoder. 

(1905)  BulLsocchim.,  [3J,  33,  747. 
CapandGarot 

(1854)  J.pharm.chim.,  [3],  26,  81. 
Capin,  J. 

(1912)  Pharm.Jour.(Lond.),  88,  65, 

from      (191 1 )      BulLsoc 
pharm.  (Bordeaux),  414. 
CariinfantL  B.  and  Levi-lCalvano,  M. 

(1909)  Gazz.chim.ital.,  39,  II,  353- 

75. 
Caxlson^  BiKer. 

(1910)  Klason-Festschrift,    247-66 

(Stockholm). 
(1910)  "  Tables  annuelles,"  x,  379. 
Carnelly. 

(1873)    Liebig's  Ann.,    x66,    (xx6.^), 

155. 

(1873)  J.Chem.Soc.(Lond.),  [2],  11, 

Carnelly  and  Thomson. 

(1888)  J.Chem.Soc.(Lond.),  53,  799. 
Caro. 

(1874)  Arch.Pharm.,  [3],  4,  145. 
Carpenter. 

(1886)  J.Soc.Chem.Ind.,  5,  286. 
Carr,  F.  H.  and  Pyman,  F.  L. 

(1914)'     J.Chem.Soc.(Load.),     105, 
1602-11. 
Carrara  and  MinozzL 

(1897)  Gazz.chim.ital.,  27,  II,  955. 
Cairelli.  H.  R. 

(1898)  J.Phys.Chem.,  2,  213. 
Caspar!,  W.  A 

(1915)       J.Chem.Soc.(Lond.),    X07, 
162-171. 
Cassttto.  L. 

(19 1 3)  Nuovo  cimento,  6,  1903. 
Cavazzi.  A. 

^1916}  Gazz.chim.ital.,  46,  II,  122-35 
(191 7)  Gazz.chim.ital.,  47,  II,  49-63- 
Centnerszwer,  M. 

(1899)  Z.physik.Chem.,  29,  715. 

(1910)  Z.physik.Chem.,  72,  437. 
Centnersrwer,  M.  and  Teletow,  L 

(1903)  Z.Elektrochem.,  9,  799. 

de  Cesaris,  P. 

(1911)  Atti  accad.LinGei,  [5],  20,  I» 

597.  749. 
Chancel  and  Parmentier. 

(1885)  Compt.rend.,  xoo,  473,  773- 
Chandler,  B.  B. 

(1908)  J.Am.Chem.Soc.,  30,  696. 
Chattaway,  F.  D.  and  Lambert  Wm.  J. 
(1915)      J.Chem.Soc.(Lond.),     I07i 
1768,  1776. 
Chavanne,  G.  and  Vos,  J. 

(1914)  Compt.rend.,  X58,  1582. 

Chilrashigi,  M. 

(1911-12)  Mem. Coll  .Sci.Eng.  (Kyoto), 

3,  197-206. 
(191 1 )  Z.anorg.Chem.,  7a»  109. 


790 


AUTHOR  INDEX 


Chikashisii  M.  and  Yrnnanchi,  Y. 

(1916)  Mem.CoU.Sci.Kyoto,  i,  341-7. 
Chilesotti,  A. 

(1908)  Atti  accadXincei,  [5],  17,  II, 

475. 
Christensen. 

(1885)  J.prakt.Chem.,  [2],  31,  166. 

Christoff ,  A 

(1905)  Z.physik.Chem.,  53,  321. 

(1906)  Z.physik.Chem.,  55,  627. 

(1912)  Z.physik.Chein.,  79,  459. 
Christyy  S.  B. 

(1901)  Elektrochem.Ztschr.,  7,  205. 
ChugaeT,  L.  and  SIhlopin,  W. 

(1914)  Z.anorg.Chem.,  86,  159. 
Cingolani,  M. 

(1908)  Gazz.chim.ital.,  38,  I,  305. 

(1908)  Atti  accad.Lincci.,  [5],  17,  I, 

265. 
Cittsa,  R.  and  Bernardi,  A. 

(1910)  Gazz.chim.ital.,  40,  II,  159. 
Claasen.  H. 

(191 1;  Z.Ver.Zuckerind.,6x,  489-509. 
Cleve. 

(1866?)      K.    Svenska   Vetenskaps- 
Akad .  Handl.  (Stockholm) , 

10,  9»  7. 
(1874)  Bull.soc.chim.,  [2],  2X,  344. 
(1885)  Bull.soc.chim.,  [2],  43,  166. 
Cleve,  Astrid. 

(1902)  Z.anorg.Chem.,  32,  157. 
Cloez. 

(1903)  Bull.soc.chim.  [3],  20,  167. 
Clowes,  F.  and  Biggs,  J.  W.  H. 

(1904)  J.Soc.Chem.Ind.,  23,  358. 
Cocheret,  D.  H. 

(191 1 )  Dissertation,  Leiden. 

(191 1)  **  Tables  Annuelles"2,  439, 

444. 
Cohen,  Ernst 

(1900)  Z.physik.Chem.,  34, 189, 622. 
(1903)  Z.Elektrochem.,  9,  433. 

(1909)  Z.Elektrochem.,  15,  600. 
Cohen,  B.  and  Inouje,  K. 

(1910)  Z.physik.Chem.,  72,  411-424. 
(1910)  Chem.Weekblad.,  7,  277. 

Cohen,  B.,  Inou^e,  K.  and  £uwen,  C. 

(19 10)  Z.physik.Chem.,  75,  257. 
Cohen,  B.  and  Sinnige,  L.  R. 

(1910)  Trans.FaradaySoc.,  5,  269. 
Cohn,  B. 

(1895)  Z.physik.Chem.,  x8,  61. 
Colani,  A. 

(1913)  Compt.rend.,  156.  1075,  1908. 

(1916)  Bull.soc.chim.,  (4],  19,  405. 
(1916a)  Compt.rend.,  163.  123-5. 

(191 7)  Compt.rend.,     165,     11 1-3, 

234-6. 
Colson,  A. 

(1907)  Compt.rend.,  145,  1167. 
Comanducci,  £. 

(1912)  Rend.soc.chim.ital.,    [2],    4, 

313. 


de  Coninck,  Oechsner. 

J1893)  Compt.rend.,  116,  758. 
^1894)  Compt.rend.,  118,  471. 
,1900)  Compt.rend.,  130,  1304;  131, 

1219. 
(1901)  Bull.acad.roy.(Belgique),  350. 
(1903)  Ann.chim.phys.,  [7),  28,  7. 
(1905)  Chem.Centralbl.,  76,  II,  883. 

(1905)  Bull.acad.roy.(Belgique),  pp. 
,  _     257,  350. 

(1906)  Compt.rend.,  Z42,  571. 
Conroy. 

(1898)  J.Soc.Chem.Ind.,  17,  104. 
Cooper,  M.  C,  Shaw,  R.  L,  and  Loooais, 

N.  E. 

(1909)  Am.Chem.Jour.,  42,  461. 

(1909)  Ber.,  42,  3991. 
Copisarow,  M. 

(191 5)  Chem.News.,  112,  247. 
Coppadoroj  A 

(1909)  Gazz.chim.ital.,  39.  II,  625. 

(191 1)  Rend.soc.chim.ital.,    [2],   3a, 

207. 
^1912)  Gazz.chim.ital.,  ^2,  I,  240. 

(1912)  Atti  accad.Lincei,  [5],  21,  II, 

842. 

(1913)  Gazz.chim.ital.,  43,  I,  138. 
de  Coppet,  L.  C. 

(1872)  Ann.chim.phys.,  [4],  25,  528, 

532. 
^1883)  Ann.chim.phys.,  [5],  30,  417. 

(1899)  Ann.chim.phys.,  [7],  16,  275. 
Corliss,  Harry  P. 

(1914)  J.Phys.Chem.,  18,  681. 
Cossa,  A 

fi868)  Ber.,  x,  138. 
(1869)  Z.anal.Chem.,  8,  145. 
Costachescu,  N. 

(1910)  Ann.Sci.Univ.(Jassy),  7,  i. 
Coste,  J.  H. 

(191 7)  J.Soc.Chem.Ind.,  36,  846-53. 

(1918)  J.Soc.Chem.Ind.,  37,  170. 
Cottrell.  et  al. 

(1901)  Sitzber.k.Akad.Wis8. (Berlin), 
p.  1035. 
Couch,  J.  F. 

(1917)  Am.Jour.Pharm.,  89,  243-51. 
Courtonne,  H. 

(1877)  Ann.chim.phys.,  [5],  X2,  569. 

(1882)  Compt.rend.,  95,  922. 
Cowper,  R. 

(1882)  J.Chem.Soc.(Lond.),  4x,  254. 
Creighton,  H.  J.  M.,  and  Ward,  W.  H. 

(1915)  J.Am.Chem.Soc.,  37,  2333. 

Croft 

(1842)  Phil.Mag.,  [3],  2X,  356. 
Crompton,  H.  and  Walker,  M. 

(1912)  J.Chem.Soc.(Lond.),  loi,  958. 
Crompton,  H.  and  Whiteley,  M.  A. 

(1895)  J.Chem.Soc.(Lond.),  67,  327. 

Crookes,  Wm. 

(1864)  J.Chem.Soc.(Lond.),  2,  134. 


791 


AUTHOR  INDEX 


Crowell.  R.  D. 

(1918)  J.Am.Chem.Soc.,  40,  455. 
Ciino,  E. 

(1908)  Ann.physik.,  [4],  25,  346-76. 

(1908-09)  Ann.physik.,  [4],  28, 663-4. 

(1907)  Ber.physik.Gcs.,  5,  735-8. 
Curtis,  H.  A«  and  Titus,  E.  Y. 

(191 5)  J.Phys.Chem.,  19,  740. 
Curtius  and  Jay. 

(1889)  J.prakt.Chem.,  [2],  39,  39. 
Dahms,  A. 

(1895)  Wied.Aim.Physik..  54,486-519. 

(1896)  Wied.Ann.der  Physik.,  60, 122. 

(1899)  Ann.chim.phys.,  [7],  18,  140. 
Dakin,  H.  D.,    Tanney,  N.  W.  and 

Wakemann,  A.  J. 

(191 3)  J.Biol.Chem.,  14,  241. 
▼an  Damm,  W.  and  Donk,  A.  D. 

(191 1 )  Chem.Weekblad,  8,  848. 
Dancer. 

(1862)  J.Cheni.Soc.(Lond.),  15,  477. 
D'Ans,  T. 

(1908)  Her.,  41,  1776-7. 

^1909)  Z.anorg.Chem.,  62,  129-167. 
(1909a)  Z.anorg.Chem.,  63,  225-9. 
(1909b)  Z.anorg.Chem.,  65,  228. 
^19090)  Z.anorg.Chem.,  61,  91-5. 
(1913)  Z.anorg.Chem.,  80,  235. 
D'Ans,  T.  and  Fritsche,  O. 

(1909)  Z.anorg.Chem.,  65,  231. 
D'Ans,  J.  and  ^hreiner,  O. 

(1910)  Z.anorg.Chem.,  67,  437. 
(1910a)  Z.physik.Chem.,  75,  95-107. 

D'Ans,  J.,  Shepherd,  L.  D'Arey  and 
Gunther,  P. 

(1906)  Z.anorg.Chem.,  49,  356-61. 
D*Ans,  J.  and  Siegler,  R. 

(1913)  Z.physik.Chem.,  82,  35-44. 
Davidsohn,  J.  and  Wrage,  W. 

(1915)  Chem.Rev.Fett.Harz.Ind.,  22, 

9-14. 
Davis,  H.  S. 

(1916)  J.Am.Chem.Soc.,  38,  1169. 
Dawson,  H.  M. 

(1901)  J.Chem.Soc.(Lond.),  79,  242. 

(1902)  J.Chem.Soc.(Lond.)  81,  1086- 

1097. 
(1904)  J.Chem.Soc.(Lond.),  85,  467. 
f  1906)  J.Chem.Soc.(Lond.),  89, 1668. 

(1908)  J.Chem.Soc.(Lond.),  93, 13 10. 

(1909)  Z.physik.Chem.,  69,  1 10-122, 
(1909a)     J.Chem.Soc.(Lond.),     95, 

370-81. 

(1909b)  J.Chem.Soc.(Lond.),  95,874. 
Dawson,  U.  M.  and  Gawler,  R. 

(1902)  J.Chem.Soc.(Lond.),  81,  524. 
Dawson,  H.  M.  and  Goodson,  E.  E. 

(1904)  J.Chem.Soc.(Lond.),  65,  796. 
Dawson,  H.  M.  and  Grant 

(1901)  J.Chem.Soc.(Lond.),  81,  512. 
Dawson,  H.  M.  and  McCrae,  J. 

(1900)  J.Chem.Soc.(Lond.),      77, 

1239-62, 


Dawson,  H.  M.  and  McCrae,  J. 

(1901a)  J.Chem.Soc.(Lond.),  79, 493. 

(1901b)      J.Chem.Soc.(Lond.),     79, 
1069. 
Dehn,  Wm.  M. 

O917)  J.Am.Chem.Soc.,  39,  1400. 

(1917a)  J.Am.Chem.Soc.,  39,  1378. 
De  Jong  (see  de  Jong). 
Delange,  Leon. 

(1908)  Bull.soc.chim.,  [4],  3,  910-5. 
Delepine. 

J1892)  J.pharm.chim.,  [5],  25,  496. 

^1895)  Bull.soc.chim.,  [3],  13,  353. 

^1908)  Bull.soc.chim.,  [4],  3,  904. 
Demarcay. 

(1883)  Compt.rend.,  96,  i860. 
Demassieux,  N. 

(1913)  Compt.rend.,  156,  892. 

(1914)  Compt.rend.,  158,  183,  702. 
Denham,  H.  G. 

(191 7)  J.Chem.Soc.(Lond.),  iii,  39. 
Derick,  C.  G.  and  Kamm,  O. 

(1916)  J.Am.Chem.Soc.,  38,  415. 
Demby,  K.  G. 

(i9i8)Medd.k.Vetenkapsakad.Nobel 
inst.,  3,  No.  18. 
Derrien. 

(1900)  Compt.rend.,  130,  722. 
Deszathy. 

(1893)  Monatsh.Chem.,  14,  249. 
De  Visser,  L.  E.  O. 

(1898)  Rec.trav.chim.,  17,  182,  346. 
Dewey,  F.  P. 

(1910)  J.Am.Chem.Soc.,  32,  318. 
Dhar,  N.  and  Datta,  K. 

(1913)  Z.Elektrochem.,  19,  584. 
Diacon. 

(1866)  Jahrsber.Chem.,  61. 
Dibbits. 

(1874)  Z.anal.Chem.,  13.  139. 

(1874)  J.prakt.Chem.,   [2],   10,  417, 

439. 
Dieterich. 

(1890)  Pharm.Centrh.,  31,  395. 

Dietz. 

(1898)  Pharm.Ztg.,  43,  290. 

(1899)  Z.anorg.Chem.,  20,  260. 

(1899)  Ber.,  32,  95. 

(1900)  Wiss.Abt.p.t.Reichanstalt,  -, 

433- 
Dimroth,  O.  and  Mason,  F.  A. 

(1913)  Liebig'sAnn.,  399,  108. 
Ditte,  A. 

(1875)  Compt.rend.,  80,  1164. 
(1877)  Compt.rend.,  85,  1069. 
(1881)  Compt.rend.,  92,  242,  718. 
(1881)  Ann.chim.phys.,  [5J,  24,  226. 

(1896)  Compt.rend.,  123,  1282. 

(1897)  Compt.rend.,  124^.  jo. 

(1898)  Ann.chim.phys.,  [7],  14,  294. 
Dittmar. 

(1888)  J.Soc.Chem.Ind.,  7,  730. 


792 


AUTHOR  INDEX 


Dittiich.  C. 

(1899)  Z.physik.Chem.,  29,  485. 
Ditz,  M.  and  Kanhauser,  F. 

(19 1 6)  Z.anorg.Chem.,  98,  128-40. 
Divers. 

(1870)  J.Chem.Soc.(Lond.),  23,  171. 

(1899)  J.Chem.Soc.(Lond.),  75,  86. 
Doerinckel,  F. 

(1907)  Metallurde,  8,  201-9,  4^8. 
Dolezalek,  F.  and  Finckli,  K. 

(1906)  Z.anorg.Chem.,  51,  320-7. 
Dolgolenko,  W. 

(1907)  J0ur.Russ.Phys.Chen1.S0c.39, 

841. 
Dolinski,  J.  H. 

(1905)  Ber.,  38,  1835. 
Donath,  £. 

(loii)  Chem.Ztg.,  35,  773-4. 
Donk,  A.  D. 

(1908)  Chem.Weekblad,  5,  529,  629, 

767. 

(1916)  Chem.Weekblad,  13,  92-97. 
Donk,  M.  G. 

(1905)  Bull.  No.  90,  Bureau  Chem. 
U.  S.  Dept.  Agr. 
Donnan.  F.  G.  and  Burt,  B.  C. 

(1903)  J.Chem.Soc.(Lond.),  83,  335. 
Donnan.  F.  G.  and  Thomas,  J.  S. 

(1911;  J.Chem.Soc.(Lond.),09, 1788. 
Donnan,  F.  G.  and  White,  A.  S. 

(191 1 )  J.Chein.Soc.(Lond.),  99, 1669. 
van  Dorp,  G.  C.  A. 

(1910)  Z.physik.Chem.,  73,  284-289. 
^1911)  Chem.Weekblad.,  8,  269. 

(191 2)  8th       Internat.Cong.Appl. 

Chem.,  22,  239. 
(1913-14)  Z.physik.Chem.,  86,  109. 
Dott,  D.  B. 


(1906)  Pharm. 
J1907)  Pharm. 
^1910)  Pharm.^ 
1 9 12)  Pharm.^ 


our.(Lond.),  76,  345. 

our.(Lond.),  78,  79. 

our.(Lond.J,  85,  795. 

lour.(Lond.;,  88,  424. 

Doumer  and  Deratix. 

(1895)  J.  pharm.chim.,  [6],  i,  50. 
Doyer,  T.  W. 

(1890)  Z.physik.Chem.,  6,  481. 
Draper. 

(1887)  Chem. News.,  55,  169. 
Dreyer,  F. 

(1913)     Ann.Inst.Polyt.(Petrograd), 
20,  326. 
Dreyer,  F.  and  Rotarski. 

(1905-06)  Z.physik.Chem.,  54,  356. 
Driot. 

(1910)  Compt.rend.,  150,  1426. 
Drucker,  K. 

(1901)  Z.anorg.Chem.,  28,  362. 
,  (1912)  Z.Elektrochem.,  18,  246. 
Drucker,  K.  and  Moles,  £. 

(1910)  Z.physik.Chem.,  75,  405. 
Duboin,  A. 

(1905)  Compt.rend.,  X41,  385. 


Duboin,  A. 

(1906)  Compt.rend.,  142,  395,   573, 

887,  1338. 
Dubois  and  Pade. 

(1885)  BuU.soc.chim.,  [2],  44. 
Dubowitz,  H. 

(191 1 )    Seifensieder  Ztg.,    38,    11 64, 

1208. 
(        )  Vegnesceti  lapok.,  6,  397. 
Dubrisay,  Ren6. 

(191 1 )  Compt.rend.,  153,  1077. 

(1912)  Compt.rend.,  154,  431. 
Dubroca,  M. 

^1904)  J.chim.phys.,  2,  447. 

(1907)  J.chim.phys.,  5,  463-87. 
Dukelski,  M.  P. 

(1906)  Z.anorg.Chem.,  50,  42. 

(1907)  Z.anorg.Chem.,  53,  327-337; 

54.45-9. 

(1907)  J.Russ.Phy3.Chem.Soc.,    39, 

,        ,         975-88. 

(1909)  Z.anorg.Chem.,  62,  114-8. 
Dunn. 

(1882)  Chem.News,  45,  272. 
Dunningham,  A.  C. 

(1912)     J.Chem.Soc.(Lond.),      loi, 

43 1-43- 

(1914)  J.Chem.Soc.(Lond.),    105, 

368-79,  733,  2630. 
Dunnington  and  Long. 

(1899)  Am.Chem.Jour.,  22,  217. 
Dunstan,  W.  R.  and  XJmney,  J.  C. 

(1892)  J.Chem.Soc.(Lond.),  61,  391. 
Dupre  and  Bialas. 

(1903)  Z.angew.Chem.,  16,  55. 
Dutilh,  H. 

(1912)  Verh.k.Akad.Wet.(Amst.),  [i  i) 
4,60. 

(1912)  "  Tables  annuelles,"  3,  336. 
Ebelmen. 

(1852)  Liebig'8.Ann.,  [3],  5,  189. 
Bder. 

(1876)  Dingier  polyt.J.,  221,  89,  189. 

(1878)  J.prakt.Chem.,  [2),  17,  45. 

(1880)    Sitzber.k.Akad.Wiss.(Wien), 
82,  Abt.  II,  1284. 
Efremov,  N.  N. 

(191 2)  Ann. Inst. Polytechnic  (Petro- 

grad),  18,  391. 

(1913)  J.Russ.Phys.Chem.Soc.,    45; 

348-62. 

(1915)  Bull.acad.sci.Petrograd,  1309- 

36. 

(1916)  Bull.acad.sci.Petrograd,  21-46. 
Eg^nk,  B.  G. 

(1908)  Z.physik.Chem.,  64,  492. 
Bhlert,  H.  and  Hempel,  W. 

(191 2)  Z.Elektrochem.,  18,  727. 
van  Ekenstein,  W.  A.  and  de  Bruyn, 
C.  A.  Lobry. 

(1896)  Rec.trav.chim.,  15,  225. 
Emerson,  W.  H. 

(1907)  J.Am.Chem.Soc.,  29,  1750-6. 


793 


AUTHOR  INDEX 


Emich. 

(1884)  Monatsh.Chem.,  3,  336. 
EnunerUng. 

(1869)  Liebig's  Annafen,  150,  257. 
von  Ende,  C.  L. 

(1901)  Z.anorg.Chem.,  26,  148. 
EngeL 

(1886)  Compt.rend.,  X02,  114. 

(1887)  Compt.rend.,  X04.  507,  913. 

(1888)  Ann.chim.phys.,  [6],  13,  348- 

385. 

(1889)  Ann.chim.phys.,  [6J,  17,  347. 

(1891)  Bull.soc.chim.,  [3],  6,  17. 
Enell. 

^1899)  Pharm.Centralh.,  38,  181. 

(1899)  Z.anal.Chem.,  38,  386. 
Engfeldt,  N.  O. 

(19 1 3)  Farmaceutisk  Revy,  No.  8. 

(1913)  Apoth.Ztg.,  28,  182. 

(1913)  PnarmJour.(Lond.),  90,  769. 
Eiu;lisfa^  S.  and  Turner,  W.  E.  S. 

(1915)  J.Chem.Soc.(Lond.),      107, 

774-83. 
EnkUar.  J.  E. 

(190 1)  Rec.trav.chim.,  20,  183. 

EnniSy  A.  J. 

(1914)  J.Chem.Soc.(Lond.),      105, 

350-^. 
Eppel. 

(1899)  Dissertation,  Heidelberg. 

Erdmann. 

(1893)  Ber.,  26,  2439. 
Erdmann  and  Bedford. 

(1904)  Ber.,  37,  1 184. 
Etard. 

(1877)  Compt.rend.,  84,  1090. 
(1884)  Compt.rend.,  98,  1434. 

(1894)  Ann.chim.phys.,  [7],  2,  526- 

570;  3»  275. 

▼on  Elder,  H. 

;i903)  Ber.,  36,  2879,  3400- 
1904)  Z.physik.Chem.,  49,  315. 
J916)  Z.physik.Chem.,  97,  291. 

▼on  Elder,  H.  and  LQwenhamn,  B. 

(1916)  Z.Elektrochem.,  22,  199-254. 

(1916)  Chem.Abs.,  xo,  3021. 

(1917)  Chem.Abs.,  11,  915. 
Euwes,  P.  C.  J. 

(1909)  Rec.trav.chim.,  28,  298. 
Ewers,  Erich. 

(19 10)  Milch wirschaft.Zentr.,  6  (3?), 

155. 
▼an  Eyk,  see  Van  Eyk. 

Fahiion.  W. 

(1916)  Chem.Umschau,  23,  Z^S^ 
FalcioUu  P. 

(1910)  Gazz.chim.ital.,  40,  II,  218. 

(1910)  Seifens  Ztg.,  38,  506. 
Farmer,  R.  C. 

(1901)  J.Chem.Soc.(Lond.),  79,  865. 

(1903)  J.Chem.Soc.(Lond.),  83, 1446. 
Farmer,  R.  C.  and  Warth,  F.  J. 

(1904)  J.Chem.Soc.(Lond.),  85, 1713. 


Fastert,  C. 

(1912)  Kali,  [6],  454. 

(1912)  Neue.Jahrb.Min.Geol.  (BeiL 

Bd.),  33,  286. 
Faucon,  A. 

(1909)  Compt.rend.f  148,  1189. 

(19 10)  Ann.chim.phy8.,  18],  19,  70- 

152. 
Fauzer. 

(1888)  Math.u.Natur.Wiss.Ber.(Un- 
garn),  6,  i^. 
deFazi,  R. 

(19 1 6)  Gazz.chim.ital.,  46,  I,  345. 
Fedotieff ,  P.  P. 

(1904)  Z.physik.Chem.,  49,  168. 

(1910-11)  Z.anorg.Chem.,  69,  26. 

(1911-12)  Z.anorg.Chem.,  73,  178. 
Fedotieff,  P.  P.  and  Iljinsky. 

(1913)  Z.anorg.Chem.,  80,  119. 
Fedotieff,  P.  P.  and  Koltunoff ,  J. 

(1914)  Z.anorg.Chem.,  85,  251. 
Felt,  w.  and  Przibylla,  K. 

(1909)  Z.Kali,  3,  393-^. 
Fenton,  H.  T.  H. 

(1898)  T.Chem.Soc.(Lond.),  73,  479. 
Fercfalana. 

(1902)  Z.anorg.Chem.,  30,  133. 
Field. 

(1859)  J.Chem.Soc.(Lond.),  11,  6. 
Filehne,  Wm. 

(1907)  Beitrage  Chem. Physiol    u. 

Pathol.,  10,  304. 
Findlay,  Alex. 

(1901)  J.Chem.Soc.(Lond.),  85,  403. 
Findlay,  Alex. 

^1902)  J.Chem.Soc.(Lond.),  81, 121 7. 

(1904)  J.Chem.Soc.(Lond.),  85,  403. 

(1908)  Chem.  News,  96,  163. 

(1908)  Analyst.  33,  391. 

Findlay,  Alex,  and  Crei^ton.  H.  J.  M. 

(1910)  J.Chem.Soc.(Lond.),  97,  536— 

61. 

(191 1 )  Biochemjour.,  5,  294. 
Findlay,  A.  and  Hickmans,  E.  M. 

(1907)  J.Chem.Soc.(Lond.),  9X,  905, 

(1909)  j.Chem.Soc.(Lond.),  95, 1389. 
Findlay.  A.  and  Howell,  O.  R. 

(i9i4)J.Chem.Soc.(Lond.),  105, 291^ 

98. 

(191 5)  J.Chem.Soc.(Lond.),      X07, 

282-4. 
Findlay,  Alex,  and  Eling,  6. 

ii9^3)  J-Chem.Soc.(Lx)nd.),  103,1170. 
1914)  J.Chem.Soc.(Lond.),  105, 1297. 
Findlay,  Alex.,  Morgan,  I.  and  Morris, 
LP. 
(1914)     J.Chem.Soc.(Lond.),      X05, 
779-82. 
Findlay,  Alex,  and  Shen,  B. 

(1911)  J.Chem.Soc.(Lond.),  99)  1 313. 

(1912)  J.Chem.Soc.(Lond.),      lor, 

1459-^. 


794 


AUTHOR  INDEX 


Findlay,  Alex,  and  WiUiams.  T. 

(1913)  J.Chem.Soc.(Lond.),  103, 636. 
Fischer,  Emll. 

(1906)  Ber.,  39,  4144-5. 
Fisher,  V.  M. 

(1914)  J.Russ.Phys.Chem.Soc.,   46, 

1250-70. 
Fisher,  V.  M.  and  Miloszewski,  F. 
(1910)  Kosmos  (Lemberg),  35,  538- 

42. 
(1910)  Chem.Zentr.,  II,  1048. 
Flas^hner,  O. 

(1908)  Z.physik.Chein.,  62,  493-8. 

(1909)  J.Chem.Soc.(Lond.),  95,  668- 

85. 
Flaschner,  O.  and  MacEwan,  B. 

(1908)  J.Chem.Soc.(Lond.),  93, 1000. 
Flaschner,  O.  and  Rankin,  I.  G. 

(1909)  Sitzber.k.Akad.Wiss.(Wien), 

118,  llby  695-722. 

(19 10)  Monatsh.Chem.,  31,  23-50. 
Flawitzki,  F. 

(1909)  J.Russ.Phys.Chem.Soc.,   41, 

739. 
Fliiddger. 

(1887)  Arch.Pharm.,  [3],  25,  542. 
Fock. 

(1897)  Z.Kryst.Min.,  28,  365,  397. 
Fokin,  S.  J. 

(191 2)    J.Russ.Phys.Chem.Soc.,   44, 
163. 
Fonda,  G. 

(1910)  Dissertation,  Karlsruhe. 
Fontein,  F. 

(1910)  Z.physik.Chem.,  73,  212-251. 
Fonzes-Diacon. 

(1895)  J.pharm.chim.,  [6],  i,  59. 
Foote,  H.  W. 

(1903)  Am.Chem.Jour.,  30,  341. 

(1903)  Z.physik.Chem.,  46,  81. 

(1904)  Am.Chem.Jour.,  32,  252. 

(1907)  Am.Chem.Jour.,  37,  124. 

(1910)  J.Am.Chem.Soc.,  32,  618-22. 
(191 2)  J.Am.Chem.Soc.,  34,  880. 
O915)    J.Am.Chem.Soc.,    37,    290, 

1200. 
Foote,  H.  W.  and  Andrew,  L  A. 

(1905)  Am.Chem.Jour.,  34,  153,  165. 
Foote,  H.  W.  and  Chalker,  W.  C. 

(1908)  Am.ChemJour.,  39,  564,  567. 
Foote,  H.  W.  and  Haigh,  F.  L. 

(191 1 )  J.Am.Chem.Soc.,  33,  459. . 
Foote,  H.  W.  and  Levy. 

(1907)  Am.Chem.Jour.,  37,  119. 
Foote,  H.  W.  and  Saxon,  Blair. 

(1914)  J.Am.Chem.Soc.,  36,  1695. 
Foote,  U.  W.  and  Walden,  P.  T. 

(191 1)  J.Am.Chem.Soc.,  33,  1032. 
Forbes,  G.  S. 

(191 1)  J.Am.Chem.Soc.,  33,  1937. 
de  Forcrand,  R. 

(1909)  Compt.rend.,  149,  719. 
(1909a)  Compt.rend.,  149,  1344. 


de  Forcrand,  R. 

(191 1)  Compt.rend.,  152,  1210. 

(1912)  Compt.rend.,  154,  133. 

(1912)  Compt.rend.,  155,  118,  1767. 
de  Forcrand,  and  Fonzes-Diacon. 

(1902)  Ann.chim.phys.,  I7I,  26,  253. 
Formanek. 

(1887)  Chem.Centralbl.,  18,  270. 
FOrster. 

(1892)  Ber.,  25. 
Foster,  B.  and  Neville,  H.  A.  D. 

(1910)  Proc.Chem.Soc.,  26,  236. 
Fox,  Chas.  J.  J. 

(1902)  Z.physik.Chem.,  41,  458. 

(1903)  Z.anorg.Chem.,  35,  130. 

(1909)  J.Chem.Soc.(Lond.),  95,  878- 

89. 
(1909a)  Trans.Faraday  Soc.,  5,  68. 
Fox,  Chas.  J.  J.  and  Gauge,  A.  J.  H. 

(1910)  J.Chem.Soc.(Lond.),  97,  377- 

85. 
Fraenckel,  F. 

(1907)  Z.anorg.Chem.,  55,  223-32. 
Francois,  M. 

(1900)  Compt.rend.,  130,  1024. 
Frankforter,  G.  B.  and  Cohen,  Lillian. 

(1914)  J.Am.Chem.Soc.,  36, 1103-34. 
(1916)  J.Am.Chem.Soc.,  38,  1139. 

Frankforter,  G.  B.  and  Frary,  F.  C. 

(1913)  J.Phys.Chem.,  17,  402-473- 
Frankforter,  G.  B.  and  Temple,  S. 

(1915)  J.Am.Chem.Soc.,  37,  2697- 

2716. 
Fraps,  G.  S. 

(1901)  Am.Chem.Jour.,  27,  290. 
Free,  E.  E. 

(1908)  J.Am.Chem.Soc.,  30, 1366-74. 

Fresenius. 

(1846)  Liebig's  Annalen,  59,  118. 

^1890)  Z.anal.Chem.,  29,  418. 

(1891)  Z.anal.Chem.,  30,  672. 
Freundlich,  H.  and  Posnjak,  E. 

(191 2)  Z.physik.Chem.,  79,  174. 
Freundlich,  H.  and  Richards,  M.  B. 

(1912)  Z.physik.Chem.,  79,  692. 
Freundlich,  H.  and  Seal,  A.  N. 

(1912)  Z.Chem.Ind.Koll.,  11,  258. 
Friedel. 

(1869)  Liebig's  Ann.,  149,  96. 
Friedel  and  Gorgeu. 

(1908)  Compt.rend.,  127,  590. 
Friedel  and  Lachbui]g. 

(1869)  Bull.soc.chim.,  [2],  X2,  92. 
Friedlflnder,  T. 

(1901)  Z4)hysik.Chem.,  38,  389. 
Friedrich,  K. 

(1907)  Metallurgie,  4,  480,  671. 

(1908)  Metallurgie,  5,  114. 

(1914)  Metallurgie  u.Erz.,  xx,  196- 

200. 
Ftonmiiller. 

(1878)  Ber.,  XI,  92. 


795 


AUTHOR  INDEX 


Fujimtirat  T. 

(1914)  Mem.Col.ScLKyoto,  x,  63-68, 
Fulda,W. 

(1909)  Arb.Kais.Gesundheitsamt,  30, 
81. 
Funk,R. 

(1899)  Z.anorg.Chem.,  20,  412. 

(1900)  Wiss.Abh.p.t.Reichanstalt,  3, 

440. 
(1900a)  Ber.,  33,  3697. 
Fttrcnt,  M.  and  lieben,  A. 

(1909)     Sitzber.k.akad.Wiss  (Wien), 
118.  116.  383. 

(1909)  Monatsh.Chem.,  30,  555. 
Fiirth. 

(1888)  Monatsh.Chem.,  9,  311. 
Galeotti,  6. 

(1906)  Z.physiol.Chem.,  48,  473. 
Galeotti,  C.  and  Giampalmo,  G. 

(1908)  Z.Chera.Ind.koUoide,  3,  118- 

25. 
Garelli,  F. 

(1894)  Gazz.chim.ital.,  24,  II,  263. 

Garelli,  F.  and  Calzolari,  F. 

(1899)  Gazz.chim.ital.,  29,  264. 
Garside. 

(1875)  Chem.News,  31,  245. 
Gaudechon,  H. 

(19 10)  Compt.rend.,  150,  467. 
Gaus. 

(1900)  Z.anorg.Chem..  25,  236. 
Gav-Lnasac. 

(1819)  Ann.chim.phys.,  11,  314. 
Gazarolli  and  Thumbalk. 

(1881)  Liebig's  Ann.,  209,  184. 
Geffcken,  G. 

(1904)  Z.physik.Chem.y  49,  271,  296. 
Geiger. 

(1904)  Dissertation  (Berlin). 
Gemsky,  N. 

(1914)  Neues  Tahrb.Min.(^eol.(Beil. 

Bd.),  36,  513-58. 
▼on  Geordevics,  G. 

(1913)  Z.physik.Chem.,  84,  358. 

(191 3)  Monatsh.Chem.,  34,  734. 

(191 5)  Z.physik.Chem.,  90,  54. 
(19 1 5)  Monatsh.Chem.,  36,  400. 

Gerard. 

(1901)  rinn.chim.anal.,  6,  59. 
Gerardin. 

(1865)   Ann.chim.phys.,   [4],   5,  129, 

134,  147.  158. 
Gerlach. 

(1869)  Z.anal.Chem.,  8,  250,  281. 

(1889)  Z.anal.Chem.,  28,  473. 
Gibbs,  H.  D. 

(1908)  Philippine  J.Sci.,  3,  A  357. 
Gill,  H.  W. 

(1914)  J.Chem.Met.Soc.(S.  Africa), 

14,  290-2. 
van  Ginneken,  P.  J.  H. 

(191 1)  Verslag.k.Akad.Wet.(Arast.), 

30,  337. 


▼an  Ginneken,  P.  J.  'EL 

Z.Ver.Zuckerind,  63,  421—39. 
Ginsberg,  A.  S. 

(1906)  Ann.Inst.Polyt.(Petrograd),  6, 

493. 
^1908)  Z.anorg.Chem.,  59,  346. 

(1909)  Z.anorg.Chem.,  61,  122. 
Giolitti,  F.  and  Bucd,  G. 

(1905)  Gazz.chim.ital.,  35,  II,  162-9. 
Giolitti,  F.  and  VecchiareUi,  V. 

(1905)  Gazz.chim.ital.,  35,  II,  170. 
Giran,  H. 

(1903)  Jour.physique,  I4],  2,  807. 
(1903a)  Ann.chim.phys.,  [7],  30,  249. 

(1906)  Compt.rend.,  142,  398. 
^1908)  Compt.rend.,  146,  270,  1270. 

(191 3)  Bull.soc.chim.,  [4],  13,  1050. 
Giraud,  H. 

(1885)  Bull.soc.chim.,  [2],  43,  552. 
▼on  Girsewald,  C.  and  Wolokitin,  A. 

(1909)  Ber..  42,  856-9. 
Giiia,  M. 

(1914)  Ber.,  47,  1718-23. 

(1915)  Gazz.chim.ital.,   45,    I,    339, 

557;  n,  32,  348. 

(1916)  Gazz.chim.ital.,  46, 1,  289;  II, 

274. 
(1916)  Atti  accad.Lincei,  [5],  25,   I, 

99-105. 
Gladstone. 

(1854)  J.Chem.Soc.(Lond.),  6,  11. 

Glauser.  R.  Th. 

(1910)  Z.anorg.Chem.,  66,  437. 
Glowezynski,  Z. 

(1914)  Kolloidchem.Beihefte,  6,  147- 
176. 
Gniewosz,  St  and  Walfisz,  Al. 

(1887)  Z.physik.Chem.,  i,  70. 
Gdckel. 

(1897)  Chem.Zentralbl.,  II,  401. 
Godeffroy. 

fi876)  Ber.,  9,  1337,  1169. 

(1886)  Z.Sster.Apoth.Ver.,  No.  9. 
Goldblum,  H.  and  Stoffella,  G. 

(loio)  J.chim.phys..  8,  154. 
Goldblum,  H.  and  Terlikowski,  F. 
(1912)   Bull.soc.chim.,  [4],    xi,   146- 

159. 
Goldschmidt,  H. 

(1895)  Z.physik.Chem.,  17,  154- 

(1898)  Z.physik.Chem.,  25,  95. 
Goldschmidt,  H.  and  Cooper,  H.  C. 

(1898)  Z.physik.Chem.,  26,  715. 
Goldsdunidt,  H.  and  Eckardt,  M. 

(1006)  Z.physik.Chem.,  56,  389. 
Goldsdunidt  H.  and  Sunde,  E. 

(1906)  Zj)nysik.Chem.,  56,  15. 
Goodwin,  w.  L. 

(1882)  Ber.,  15,  3039. 
▼an  der  Goot,  Tetta  Polak. 

(1013)  Z.physik.Chem.,  84,  419-450. 
Gordon,  V. 

(1895)  Z.physik.Chein.,  z8, 1-16. 


796 


AUTHOR  INDEX 


Gore. 

(1870)  Proc.Roy.Soc.,  18,  158. 
Gori,G. 

(191 3)  Boll.chim.farm.,  52,  891-5. 
(191 5)  Chem.Abs.,  9,  1827. 

Gortner.  R.  A. 

(19 14)  Biochem.Bull.,  3,  468-9. 
Gothe,  E. 

(1915)  Chem.Ztg.,  39,  305-7. 
Qott,  B.  S.  and  Muir,  M.  P. 

(1888)  J.Chem.Soc.(Lond.),  53,  138. 
Grahmann,  W. 

(1913)  Z.anorg.Chem.y  81,  257-314. 
Grant,  A.  J.  and  James,  C. 

(191 7)  J.Am.Chem.Soc.,  39,  934. 
Green,  W.  F. 

(1908)  J.Phys.Chem.,  12,  655-60. 
Greeni^,  H.  G. 

(1900)  Pharm.Jour.(Lond.),  65,  190- 

95. 
Greenish,  H.  G.  and  Smith,  F.  A.  XT. 

(1901)  Pharm.Jour.(Lond.),  66,  774- 

777,  806-811. 

(1902)  Pharm.Jour.(Lond.),  68,  510- 

532. 

(1903)  Pharm. Jour. (Lend.),  71,  881. 
Grehant,  N. 

(1894)  Compt.rend.,  118,  594. 
Gr5ger,  Max. 

(191 1)  Z.anorg.Chem.,  70,  135. 
Groschuff,  £. 

(1901)  Ber.,  34,  3318. 

(1903)  Ber.,  36,  1791,  4351. 

(1908)  Z.anorg.Chem.,  58,  102,  113. 

(1910)  Chem.Weekblad.,  7,  687. 

(191 1)  Z.Elektrochem.,  17,  348. 
Grube,  G. 

(1914)  Z.Elektrochem.,  20,  342. 
Gruttner,  G. 

(1914)  Ber.,  47,  3259. 
Gudzeit.  F. 

^1908)  Z.physiol.Chem.,  56, 150-179. 

(1909)  Z.physiol.Chem.,  60,  27,  38- 

68. 
Guerini.  B.  > 

(191 2)  Thesis,  Lausanne. 
Guerin,  G. 

.(1913)  J.pharm.chim.,  [7),  7,  438. 

(191 3)  rnarm.Jour.(Lond.),  90,  769. 
Guertler. 

(1904)  Z.anorg.Chem.,  40,  337. 
Guild,  Ed.  J. 

(1907)  Pharm.Jour.(Lond.),  78,  357. 
Guntz,  A.  and  Guntz,  Jr.,  A.  A. 

(1914)  Ann.chim.,  2,  loi. 
Gurwitsch,  L. 

(1914)  Z.physik.Chem.,  87,  329. 
Guthrie. 


(1875)  Phil.Mag., 

(1876)  Phil.Mag., 
(1878)  Phil.Mag., 
(1884)  Phil.Mag., 


4I,  49,  210. 
5],  ii  366. 
5l»  6,  40. 
5l»  18,  30,  504. 


Guthrie.  A. 

(1901}  J.SocChem.Ind.,  20,  224. 
Haber,  F.  and  van  Ordt,  G. 

(1904)  Z.anorg.Chem.,  38,  387. 
Hager. 

^1875)  Chem.Zentralbl.,  135. 

(1903)  *'  Handbuch  de  Pharmaceuti- 
schen  Praxis."    3rd.  Ed. 
Hahn. 

(1877)   Wyandotte  Silver  Smelting 
Works. 
Halban,  Hans  v.  ' 

(1913)  Z.physik.Chem.,  84,  129,  145. 
Halberstadt 

(1884)  Ber.,  17,  2965. 
Hamberg. 

(1885)  J.  prakt.Chem.,  I2],  33,  433. 
Bamberger,  Anna. 

(1906)  Z.anorg.Chem.,  50,  427. 
Hamburger.  E. 

(191 1)    Arch.ge8.Physiol.(Pfluger's), 

143,  187. 
von  Hammel,  A. 

(1915)  Z.physik.Chem.,  90,  121. 
Hampdiire,  C.  H.  and  Pratt.  W.  R. 

(191 3)  Pharm.Jour.(Lond.),  91,  140. 
Hanausek. 

(1887)  J.pharm.chim.,  [5],  15,  509. 
Hantzsch,  A. 

(1901)  Verh.d.Vers.Deutsch  Ntf.u. 

Artze,  150-2. 

(1902)  Chem.Zentrbl.,  II,  922. 
(191 1 )  Ber.,  44,  2006. 

Hantzsdi,  A.  and  Sebalt,  F. 


(1899)  Z.physik.Chem.,  30,  258-99. 

mtzsdi,  A.  and  Vagt,  A. 

(1901)  Z.physik.Chem.,  38,  705-742. 


;  ^.pnys 

;,w:d. 

(19H)   J.Am.Chem.Soc.,  33,   1807- 
1827. 
Harkins,  W.  D.  and  Clark,  Geo.  L. 

(1915)  J.Am.Chem.Soc.,  37.  1816. 
Harkins,  W.  D.  and  Paine,  H.  M. 

(1916)  J.Am.Chem.Soc.,  38,  2709. 
Harkins,  W.  D.  and  Pearce,  W.  T. 

(1916)    J.Am.Chem.Soc.,   38,   2694, 
2717. 
Harkins,  W.  D.  and  Winninghoff,  W.  J. 
(191 1 )  T.Am.Chem.Soc.,  33, 1827-36. 
Harrass,  Paul. 

(1903)  Arch.intemat.Pharmacodyamie 
et  Therapie,  11,  431-463. 
Hartley.  H. 

(1908)  J.Chem.Soc.(Lond.),  03f  741-5' 
Hartley.  H.  and  Barrett,  W.  H. 

(1909)  J.Chem.Soc.(Lond.),      95, 

1178-85- 
Hartley,  H.,  Drugman,  J.,  Vlieland,  C. 

A.,  and  Bourdillon,  Robt. 

(1913)  J.Chem.Soc.(Lond.),  103, 1749. 
Hartley,  H.,  Jones,  B.  M.  and  Hutchin- 
son, G.  A. 

(1908)  J.Chem.Soc.(Lond.),  93,  825. 


797 


AUTHOR  INDEX 


Hftrttey.  H.  and  Thomas. 

(1906)  J.Chein.Soc.(Lond.)i  89, 1028. 
Haalam. 

(1886)  Chem.News.,  53,  87. 
Haaselblatt,  M. 

(19 1 3)  Z.physiicChem.,  83,  1-39. 
Hatcher,  R.  A. 

(1902)  Am.Jour.Pharm.,  74,  136. 
Hatcher,  W.  H.  and  Skirrow,  F.  W. 

(191 7)J.Am.Chem.Soc.,  39,1939-1977. 
V.  Hauer. 

(1858)  T.prakt.Chem.,  74,  433. 
Hauser,  O. 

(1905)  Z.anorg.Chem.,  45,  194. 

(1907)  Z.anorg.Chem.,  54,  196-212. 
Hauser,  O.  and  Wirth,  F. 

(1908)  Z.anal.Chem.,  47,  389. 

(1909)  J.prakt.Chem.,  [2]  79,  358-68. 
(1909a)  Z.angew.Chem.,  22,  484. 
(191 2)  Z.anorg.Chem.,  78,  75-94. 

Heath,  W.  P. 

(191 5)  Privately  Printed,  Atlanta, 

Ga. 
Hehner.  O.  and  Mitchell,  C.  A. 

(1897)  J.Am.Chem.Soc.,  19,  40. 
van  der  Ueide. 

(1893)  Z.  physik.Chem.,  12,  418. 
Heintz. 

(1854)  Pogg.Annalen,  92,  588. 
Heise,  G.  w. 

(1912)  J.Phys.Chem.,  16,  373. 
Helff,  A. 

(1893)  Z.physik.Chem.,  12,  217. 
Hellwig. 

(1900)  Z.anorg.Chem.,  25,  166-183. 
HempeL  W. 

(1901)  Z.angew.Chem.,  14,  865. 
HempeL  W.  and  Tedesco,  H. 

(191 1)  Z.angew.Chem.,  24,  2469. 
Henderson,  W.  N.  and  Taylor,  H.  S. 

(1916)  J.Phys.Chem.,  20,  670. 
Hendrixon,  W.  S. 

(1897)  Z.anorg.Chem.,  13,  73. 
Henkel,  H. 

(1905)  Dissertation,  Berlin. 

(191 2)  Landolt      &     Bornstein's, 

"  Tabellen,"  4th  Ed.,  602. 
Henry. 

(1884)  Compt.rend.,  99,  1157. 
Herold,  J. 

(1905)  Z.Elektrochem,  ii,  417. 
Herrmann,  Gottfried. 

(191 1)  Z.anorg.Chem.,  71,  257-302. 
Herz,  W. 

(1898)  Ber.,  31,  2671. 

(1900)  Z.anorg.Chem.,  25,  155. 

(1902)  Z.anorg.Chem.,  30,  281. 

(1903)  Z.anorg.Chem.,  33,  355. 
(1903)  Z.anorg.Chem.,  34,  205. 
(1905)  Dissertation  (Berlin). 

(1910)  Z.anorg.Chem.,  68,  69,  165. 
(1910a)  Z.anorg.Chem.,  66,  93,  358. 
(1910b)  Z.anorg.Chem.,  65,  341-4. 


Herz,  W. 

(1910c)  Z.anorg.Chem.,  67,  365. 

(191 1 )  Z.anorg.Chem.,  70,  70,  170. 

(1911a)  Z.anorg.Chem.,  71,  206. 

(1911b)  Z.anorg.Chem.,  72,  106. 

(1911-12)  Z.anorg.Chem.,  73,  274. 

(191 7)  Z.Elektrochem.,  23,  23—4. 
Herz,  w.  and  Anders,  G. 

(1907)  Z.anorg.Chem.,  52,    164-72, 

271-8. 
Herz,  W.  and  Bulla,  A. 

(1909)  Z.anorg.Chem.,  63,  282—4. 

(191 1 )  Z.anorp;.Chem.,  71,  255. 
Herz,  W.  and  Fischer,  H. 

(1904)  Ber.,  37,  4747. 

(1905)  Ber.,  38,  1 140. 
Herz,  W.  and  Knoch. 

(1904)  Z.anorg.Chem.,  41,  319. 

(1905)  Z.anore.Chem.,  45,  263-8. 
Herz,  W.  and  Kuhn,  F. 

(1908)  Z.anorg.Chem.,  58,  159-67- 

(1908)  Z.anorg.Chem.,  60,  152—62. 
Herz,  W.  and  Kurzer,  A. 

(1910)  Z.Elektrochem.,  16,  240,  869. 
Herz,  W.  and  Lewy. 

(1905)  Z.Elektrochem.,  xi,  818. 
Herz,  W.  and  Muhs,  G. 

(1903)  Ber.,  36,  3717. 
Herz,  W.  and  Paul,  w. 

(191 3)  Z.anorg.Chem.,  82,  431. 

(19 1 4)  Z.anorg.Chem.,  85,  214. 
Herz,  W.  and  Rathmann,  W. 

(1913)  Z.Elektrochem.,  19,  553,  887. 
Herzfeld. 

(1892)  Z.Ver.Zuckerind.,  181. 

(1897)  Z.Ver.Zuckerind.,  34,  820. 
▼on  Hevesy,  Geo. 

(1900)  Z.phy8ik.Chem.,  73,  537. 

(1909)  Z.Elektrochem.,  15,  529. 

(191 1)  Phys.Ztschr.,  12,  1214. 

(1912)  J.Phys.Chem.,  16,  429. 
von  Hevesy,  G.  and  R6na,  E. 

(191 5)  Z^hysik.Chem.,  89,  303. 
Hicks,  W.  B. 

(19 '5)  J.Am.Chem.Soc.,  37,  844. 
Hildebrand,  J.  H.,  EUefson,  E.  T.  and 
Beebe,  C.  W. 

(191 7)  J.Am.Chem.Soc.,  39,  2302. 
Hill,  A.  E. 

(1908)  J.Am.Chem.Soc.,  30,  68-74. 
(1917)  J.Am.Chem.Soc.,  39,  218-31. 

Hill,  A.  E.  and  Simmons,  J.  D. 

(1909)  J.Am.Chem.Soc.,  31,  821—39. 
(1909)  Z.physik.Chem.,  67,  594-617. 

Hill,  A.  E.  and  Zink,  W.  A.  H. 

(1909)  J.Am.Chem.Soc.,  31,  44. 
Hill,  C.  A.  and  Cocking,  T.  T. 

(1912)  Pharm.Jour.(Lond.),  89,  155. 
Hill,  J.  Rutherford. 

(1900)  Pharm.Jour.(Lond.),  64,  185. 
Hilpert,  S. 

(191 6)  Z.angew.Chem.,  29,  I,  57-9. 
(1916)  Chem.Abs.,  xo,  1924. 


798 


AUTHOR  INDEX 


ffinrichsen.  F.  W.  and  Sachsel,  £. 

(1904-05)  Z.physik.Chem.,  50, 81-99. 
His,  W.  Jr.  and  Paid,  T. 

(1900)    Z.physiol.Chem.y    31,    1-42, 
64-78. 
Hissink.  D.  J. 

(1900)  Z.physik.Chem.,  33,  557. 
Hitchcock,  F.  R.  M. 

(1895)  J.Am. Chem.Soc.,  17,  529. 
▼an't  Hoff,  J.  H. 

(1901)  Sitzber.k.Akad.Wiss. (Berlin), 

p.  1035. 

(1905)  Z.anorg.Chem.,  47,  247. 

(1912)  '*  Untersuchungen  Qber  die 
Bildungsverhaltnisse  der 
Ozeanischen  Salzablager- 
ungen,  inbesondere  des 
Staasfurter  Salzlagers." 
von  J.  H.  van't  Hoffet  al 
Herausgegeben  von  H. 
Precht  &  E.  Cohn. 
(Leipzig,  1912). 
▼an't  Hoff,  J.  H.  and  Goldschmidt,  H. 

(1895)  Z.physik.Chem.,  17,  508. 
van*t  Hoff,  J.  H.  and  Meyerhoffer,  W. 

(1898)  Z.physik.Chem'.,  27,  75. 

(1899)  Z.physik.Chem.,  30,  64-88. 
van't  Hoff,  J.  H.  and  Kenrick,.F.  B. 

(1912)  "  (3zeanischen  Salzablagerun- 
gen,"  pp.  57-40. 
Hoffmann,  Fr.  and  Lauogbeck,  K. 
(1905)  Z.physik.Chem.,  51,  303,  393, 
412. 
Hofmann,  K.  A.,  H5bold,  K.  and  Quoos. 
(1911-12)    Liebig's  Ann.,   386,304- 

317. 
Hofmann,  K,  A.  and  H5bold,  K. 

(1911)  Ber.,  44,  1776. 

Hofmann,  K.  A.,  Kirmireuther,  K.  and 
Thai,  A. 
(1910)  Ber.,  43,  188. 
Hofman,  JL  A.,  Roth,  R.,  H5bold,  EL 
and  Metzler,  A 
(1910)  Ber.,  43,  2628. 
HOglund,  A  T. 

(1912)  Z.Ver.Zuckerind.,  1118-1127. 
Hoitsema,  C. 

(1895)  Z.physik.Chem.,  17,  651. 
(1898)  Rec.trav.chim.,  17,  310. 
(1898a)  Z.physik.Chem.,  27,  315. 

Holde,  D. 

(1910)  Z.Elektrochem.,  x6,  442. 
Holland,  A 

(1897)  Ann.chim.anal.,  2,  243. 
HoUeman,  A.  F. 

(1893)  Z.physik.Chem.,  12,  135. 

(1896)  Rec.trav.chim.,  15,  159. 

(1898)  Rec.trav.chim.,  17,  247,  324. 
(1910)  Rec.trav.chim.,  29,  396. 

(191 3)  Rec.trav.chim.,  32,  136. 

(1914)  Rec.trav.chim.,  33,  6-29. 
HoUeman,  A  F.  and  van  den  Arend,  J.  £. 

(1909)  Kec.trav.chim.,  28,  411. 


Holleman,  A.  F.  and  Antttsch,  A  C. 

(1894)  Rec.trav.chim.,  13,  293. 
Hollenian,  A.  F.  and  de  Bruyn,  B.  R. 

(1900)  Rec.trav.chim.,  19,  83,  191, 

365. 
Holleman,  A.  F.  and  Caland,  P. 

(191 1 )  Ber.,  44,  2506. 
Holleman,  A.  F.,  Hartogs,  J.  C,  and 
van  der  Linden,  T. 

(191 1)  Ber.,  44,  705. 
Holleman,  A.  F.  and  Huisinga,  J. 

(1908)  Rec.trav.chim.,  27,  275. 
Holleman,  Kohlrausch  and  Rose. 

(1893)  Z.physik.Chem.,     12,     129, 

241. 
Holleman,  A.  F.  and  van  der  Linden,  T. 

(191 1)  Rec.trav.chim.,  30,  318. 
Holleman,  A.  F.  and  PoUak,  J.  J. 

(19 10)  Rec.trav.chim.,  29,  ^9, 
Holleman,  A  F.  and  Rinkes,  I.  J. 

(191 1)  Kec.trav.chim.,  30,  55. 
Holleman,  A  F.  and  Sluiter,  C.  H. 

(1906)  Rec.trav.chim.,  25,  212. 
Holleman,  R. 

(1903)  Z.physik.Chem.,  43,  129-159. 
(1905-06)   Z.physik.Chem.,  54,  98- 
iio. 
Holmberg,  O. 

(1907)  Z.anorg.Chem.,  53,  83-134. 
Holt,  A.  and  Bell,  N.  M. 

(1914)  J. Chem.Soc. (Lond.),  105,633. 
Holty,  J.  G. 

(1905)  J.Phys.Chem.,  9,  764. 
Homfrav,  L  F. 

(1910;  J.Chem.Soc.(Lond.),  97, 1669. 
Hooper. 

(1882)  Pharm.J.(Lond.),  [3],  13,  258. 
Horiba,  S. 

(191 1-12)  Mem.Coll.Sci.Eng.(Kyoto), 
3,  63-78. 

(1914-16)    Mem.CoU.Sci. (Kyoto),  i, 

49-55. 
Horn,  D.  W. 

(1907)  Am.Chem.Jour.,  37,  471. 
Horn,  D.  W.  and  Van  Wagener. 

(1903)  Am.Chem.Jour.,  30,  347. 
Houston  and  Trichbome. 

(1890)  Brit. Med. Jour.,  1063. 
Howe,  Jas.  L. 

(1894)  J.Am.Chem.Soc.,  i6,  388. 
Hudson,  C.  S.    « 

(1904)  J.Am.Chem.Soc.,  26,  1072. 

(1908)  J.Am.Chem.Soc.,  30, 1767-83. 
Hudson^  C.  S.  and  Yanovtty,  £. 

(1917)  J.Am.Chem.Soc.,  39,  1037. 
Huecke. 

(1884)  J.prakt.Chem.,  [2],  29,  49. 
Hiifner,  G. 

(1895)  Archiv.anat.u.physiol.,  209- 

212. 
(1906-07)  Z.physik.Chem.,  57,  615- 

622. 
(1907)  Z.physik.Chem.,  59,  416, 


799 


AUTHOR  INDEX 


Hfilner,  G.  tiid  Kolz. 

(1895)  J.prakt.Chem.,  38,  256. 
Hnlett,  G.  A. 

(1901)  Z.physik.Chein.,  37,  406. 
Huletty  G.  A.  and  Allen,  L.  K. 

(1902)  J.Am.Chem.Soc.,  24,  674. 
Hunt 

(1870)  Am.Jour.Sci.,  [2],  40,  154. 
Hattig,  Giistav,  F. 

(19 1 4)  Z.physik.Chem.,  87,  144. 
niinsworth,  B.  and  Howard,  A. 

(1884)  Phil.Mag.,  [5],  18,  124. 
Imadsti,  A. 

(1911-12)      Mem.Coll.Sci.Eng.  (Ky- 
oto) p  3,  257-63. 
IngUs,  J.  K.  H. 

{'903)  J.Chem.Soc.(Lond.),  83,  loio. 
Lnnng  and  Toung. 

(1888)  J.Chein.Soc.(Lond.),  56,  344. 
Isaac,  Florence. 

(1908)  J.Chem.Soc.{Lond.),  93,  398, 
927. 

(1910)  Proc.Roy.Soc.(Lond.),  84,  A, 

348- 
(1913)  Proc.Roy.Soc.(Lond.),  88, 205. 

▼an  Itallie,  E.  J. 

(1908)  Z.anorg.Chem.,  60,  358-65. 

▼an  Iterson-Rotgans,  J.  W. 

(191 3)  Chem.Weekblad.,  10,  920-37. 

(1914)  Z.physik.Chem.,  87,  305. 
Iwaki,  J. 

(1914)  Mem.Coil.Sci.(Kyoto),  1,81-8. 
Iwig  and  Hecht 

(1886)  Liebig's  Ann.,  233,  167. 
Jackson,  R.  F. 

(1914)  J.Am.Chem.Soc.,  36.  2350. 

(1914)  Bull.BureauStandards,  2, 331- 

345- 
Jacobs,  W. 

(191 7)  Chem.Weekblad.,  14,  208-12. 
Jacobson,  C.  A.  and  Holmes,  A. 

(1916)  J.Biol.Chem.,  25,  29-53. 
Jaeger,  A. 

(1901.)  Z.anorg.Chem.,  27,  25. 
Jaeger,  F.  M. 

(1904)  Z.Kryst.Min.,  38,  583. 

(1905)  Proc.k.Akad.Wet.(Amst.),  7, 

665. 

(1906)  Proc.k.Akad.Wet.(Amst.),  8, 

618. 

(1907)  Z.Kryst.Min.,  42,  236-76. 

(1907)  Rec.trav.chim.,  26,  329. 

(1908)  Proc.k.Akad.Wet.(Amst.),436. 
(1912)  8th  Int.Cong.Appl.Chem.,  2, 

139. 
Jaeger,  F.  M.  and  Doombosch,  H.  J.  D. 

(191 2)  Z.anorg.Chem.,  75,  261. 
Jaeger,  F.  M.  and  van  Klooster,  H.  S. 

(1912)  Z.anorg.Chem.,  78,  245. 
Jaeger,  F.  M.  and  van  Eregten,  J.  R.  N. 

(1912)  Proc.k.Akad.Wet.(Amst.),  14, 
733. 


Jaeger,  F.  M.  and  Menke,  J.  B. 
(1912)  Z.anorg.Chem.,  ^  241-260. 
(1912)  Proc.k.Akad.Wet.(Amst.),  14, 

Jaenecke,  £. 

(1908)  Z.physik.Chem.,  64,  343. 

(191 2)  Z.physik.Chem.,  80,  i. 
Jakowkin,  A.  A. 

(1895)  Z.physik.Chem.,  18,  588. 

(1896)  Z.physik.Chem.,  20,  38. 
(1899)  Z.phy5ik.Chem.,  29,  630. 

James,  C.  and  Holden,  H.  C. 

(1913)  J.Am.Chem.Soc.,  35,  559. 
James,  C.  and  Pratt,  L.  A. 

(1910)  J.Am.Chem.Soc.,  32,  873. 
James,  C.  and  Robinson,  J.  £. 

(1913)  J.Am.Chem.Soc.,  35,  754. 
James,  C.  and  Whittemore,  C.  F. 

(1912)  J.Am.Chem.Soc.,  34,  1168. 
James,   C,   Whittemore,   C.   F.   and 

Holden,  H.  C. 

(1914)  J.Am.Chem.Soc.,  36,  1854. 
James,  C.  and  Willand,  P.  S. 

(191 6)  J.Am.Chem.Soc.,  38,  1499. 
Jantsch.  &. 

(1912}  Z.anorg.Chem.,  76,  321. 
Jantsch,  G.  and  Grflnkraut,  A. 

(19 1 2-1 3)  Z.anorg.Chem.,  79,  309- 
321. 
Jaques,  A. 

(1910)  Trans.FaradaySoc.,  5,  235. 
Jarry,  R. 

(1897)  Compt.rend.,  124,  288-91. 
(1899)  Ann.chim.phys.,  [7],  17,  342. 

Jellinek,  K. 

(191 1 )  Z.anorg.Chem.,  70,  86-134. 
Jensen,  H.  R. 

(191 3)  Pharm.Jour.(Lond.),  90,  658- 

60. 
Jo,  Inohiko. 

(191 1)  Mem.coll.sci.Eng. (Kyoto),  3, 

41-9,  212. 

(191 2)  Tokyo  Chem.Soc,,  33,  No.  7, 

July. 
Joannis.  A. 

(1882)  Ann.chim.phys.,  [5],  26,  489. 

(1906)  Ann.chim.phys.,  [8J,  7,  41. 
Johnson. 

(1886)  Chem.News.,  54,  75. 
Johnston,  J. 

(1915)  J.Am.Chem.Soc.,   37,  2001— 

2020. 
Johnston,  J.  and  Williamson.  E.  D. 

(1916)  J.Am.Chem.Soc.,  35,  975-83. 
Jolin. 

{1889)  Arch.anat.u.physiol.,  262. 
Jones,  B.  M. 

{1908)  J.Chem.Soc.(Lond.),  93, 1744. 
Jones,  Grinnel,  and  Hartman,  M.  L. 

(191 5)  J.Am.Chem.Soc.,  37.  241. 

(19 1 6)  Trans. Am. Elect rochem.Soc., 

30,  295-326. 


800 


AUTHOR  INDEX 


Jones,  H.  C. 

{1907)  Carnegie  Publication  No.  60, 
Washington,  D.C. 
Jones,  H.  O. 

(1907-98)  Proc.Cambridge  Phil.Soc., 

i4»  27-9. 
Jones,  W.  J. 

(191 1 )  J.Chem.Soc.(Lond.)>  99»  392. 
de  Jong,  A.  W.  K. 

(1909)  Rec.trav.chim.,  28,  343. 

(1912)  Rec.trav.chim.,  31,  256. 
JOrgensen. 

{1879)  J.prakt.Chem.,  [2],  20,  195. 

(1884)  J.prakt.Chem.,  12],  30,  i. 
(1890)  J.prakt.Chem.,  [2],  42,  208. 

Joulin. 

(1873)  Ann.chim.phys.,  [4],  30,  260. 
Joumiaux,  M. 

(19 12)  BuU.soc.chim. (Paris),  [4],  11, 
129,  516,  546-52. 
Joyner,  R.  A. 

(191 2)  Z.anorg.Chem.,  77,  108. 
Jun^eisch,  E. 

(1912)  Compt.rend.,  155,  801. 
Jungfleisch,  E.  and  Lan<meu,  Ph. 

(1914)  Ann.chim.,  2,  1-56,  333. 

(1914a)  Compt.rend.,  158,  1306-11. 
Jiirgens. 

(1885)  Jahresber.Chem.,  1722. 
Just,  G. 

(1901)  Z.physik.Chem.,  37,  342-367. 
Juttner,  F. 

(1901)  Z.physik.Chem.,  38,  56-75. 
Kachler.  M.  J. 

(1870)  BuU.soc.chim.,  13,  460. 
E^ahlenberg,  Ia  and  Brewer,  R.  K. 

(1908)  J.Phys.Chem.,  12,  283-9. 
E^ahlenberg,  L.  and  Erauskopf,  F.  C. 

(1908)  J.Am.Chem.Soc.,  30, 1 104-15. 
E^ahlenberg,  L.  and  Wittich,  W.  J. 

(1909)  J.Phys.Chem.,  13,  421-5. 
E^ahlukow,  I.  and  Sachanow,  A. 

(1909)    J.Russ.Phys.Chem.Soc.,   41, 

1755- 
KarandeefF,  B. 

(1909)  Zentralbl.Min.Geol.,  p.  728. 
(191  o)  Z.anorg.Chem.,  68,  188. 

Karl,  G. 

(1910)  Z.anorg.Chem.,  68,  57. 
Earplus. 

(1907)  Dissertation,  Berlin. 

Landolt  &  Bernstein's  "  Tab- 
ellen  "  4th  Ed.,  p.  563. 
Karsten. 

(1864-5)       Ann.der  Chem.u.Pharm. 
Suppl.Bd.,  3,  170. 
Karsten,  B.  J. 

(1907)  Z.anorg.Chem.,  53,  367. 
Katz,  S.  H.  and  James,  C. 

(1913)  J.Am.Chem.Soc.,  35,  872. 
Kendall,  j. 

(191 1)  Proc.Roy.Soc.(Lond.),  A,  85, 

200-19. 


Kendall.  J. 

(1912)  Pjiil.Mag.  [6],  3},  9^8. 

(1914)  J.Am.Chem.Soc.,  36,  1722. 

(1914a)  J.Am.Chem.Soc.,  36,  1222. 

(1916)  J.Am.Chem.Soc.,  38,  1309. 
Kendall.  J.  and  Booge,  J.  £. 

(1916)  J.Am.Chem.Soc.,  38,  1712. 
Kendall,  J.  and  Carpenter,  C.  D. 

(1914)  J.Am.Chem.Soc.,  36,  2502. 
Kendall.  J.  and  Gibbons,  W.  A. 

(191  J)  J.Am.Chem.Soc.,  37,  149. 
KeppisL 

•  (1888)  Monatsh.Chem.,  9,  589. 
Kemot,  G.,  d'Agostino,  E.  and  Pelle- 
grino,  M. 

(1908)  Gazz.chim.ital.,  38,  I,  532-54. 
Kemot,  G.  and  Pomilio,  M. 

(1912)     Rend.accad.sci.fis.nat.(Nap- 

oli),  [3I,  17,  353-8. 
Ketner. 

(1901-02)  Z.physik.Chem.,  39,  645. 

Keves,  D.  B.  and  Hildebrand,  J.  Bl. 

(1917)  J.Am.Chem.Soc.,  39,  2129. 
Keves,  D.  B.  and  James,  C. 

(1914)  J.Am.Chem.Soc.,  36,  634. 
King,  Chas.  A.  and  Narracott,  P. 

(1909)  Analyst,  34,  436-8. 
E^ing,  H.  and  Orton,  K.  P.  J. 

(191 1)  J.Chem.Soc.(Lond.),  99, 1381. 
King,  Harold  and  Pyman,  F.  L. 

(1914)     J.Chem.Soc.(Lond.),      105, 
1238-59. 
Kirschner,  A. 

(19 1 2)  z.physik.Chem.,  79,  247. 
Klaus. 

(1905)  Phys.Ztschr.,  6,  820. 
Klein,  O. 

(19 1 2)  Z.anorg.Chem.,  74,  158. 
Kleven. 

(1872)  Chem.Centralbl.,  434. 
Klobbie,  E.  A. 

(1897)  Z.physik.Chem.,  24,  623. 
▼an  Klooster,  H.  S. 

(1910-11)   Z.anorg.Chem.,  69,   122, 

135-57. 
(1912-1 3)  Z.anorg.Chem.,  79,  223-9. 

(191 7)  J.Phys.Chem.,  21,  513-18. 
Klose,  G. 

(1907)  Archiv.Internat.Pharmacody- 
namie   et   Therapie,   17, 

459-63- 
Knietsch,  R. 

(1901)  Ber.,  34,  4099. 
EInopp. 

(1904)  Z.physik-Chem.,  48,  97-108. 
EInoz,  Joseph. 

(1909)  J.Chem.Soc.(Lond.),  95, 1760. 
Kobayashi,  M. 

(1911-12)      Mem.Coll.Sci.Eng.  (Ky- 
oto), 3,  218. 
de  Kock,  A.  C. 

(1904)  Z.phy8ik.Chem.,  48,  131. 


801 


AUTHOR  INDEX 


Kofler,  M. 

(1913)  Monatsh.Chem.,  34,  389. 

(1913)     Sitzber.k.Akad.Wiss.(Wien) 
Abt.,  I  la,  122,  1473-80. 
KOhier. 

(1879)  Z.anal.Chem.p  18,  242. 
KOhler. 

(1897)  Z.Ver.Zuckerind.,  47,  447. 
Kohlraosch,  Fr. 

(1879)  Wied.Ann.,  i. 

(1891)  Ber.,  24,  3561. 

(1891)  Wied.Ann.,  44,  577. 

{1897)  Sitzber.k.Akad.Wiss. (Berlin), 

90. 
(1903)  Z.physik.Chem.,  44,  197. 
(1904-05)  Z.physik,Chem.,  50, 355-^- 

(1908)  Z.physik.Chem.,  64,  121-69. 
Kohlrausch,  F.  and  Rose,  F. 

(1893)  Z.physik.Chem.,  12,  129,  135, 

241. 
Kohn,  M. 

(1909)  Z.anorg.Chem.,  63,  337-9- 
Kohn,  M.  and  O'Brien. 

(1898)  J.Soc.Chem.Ind.,  17,  100.     « 
Kohn,  M.  and  Klein,  A. 

(1912)  Z.anorg.Chem.,  77,  254. 
Kohnstamm  and  Cohn* 

(1898)  Wied.Ann.,  65,  344. 
Kohnstamm,  Ph.  and  Timmennans,  J. 

(i9i3)Proc.k.Akad.Wet.(Amst.),  1021. 
Kolb. 

(1872)  BuU.soc.ind.Mulhouse,  222. 
de  Kolossovsky,  N. 

(191 1)   Bull. soc.chim. (Paris),  [4],  9, 

632-7. 
(191 1)  Bull.soc.chim.(Belg.),  25, 183, 

235- 
Kolfhoff,  L  M. 

(191 7)  Chem.Weekblad.,  14,  1081. 
Konig. 

(1894)  Monatsh.Chem.,  15,  23. 
de  Koninck,  L.  L. 

(1907)  B uii. soc.chim.  (Belg.),  21,  141. 
Konowalow,  D. 

( 1 898)      Jour.  Russ.  Phys.Chem.Soc. , 

[4I,  30,  367. 
(1898)  Chem.Zentralbl.,  II,  659. 
(1899a)  Jour.  Russ.  Phys.Chem.Soc., 

3i»  910. 
(1899b)    Jour. Russ.  Phys.Chem.Soc., 

3ii  985- 
(1900)  Chem.Zentralbl.,  I,  646. 

(1900b)  Chem.Zentralbl.,  I,  938. 

(1903)  Ann.Phys.(Wied.),  [4],  10,375, 
Koopal,  S.  A. 

(191 1)  Dissertation,  Leyden,  p.  128. 
(191 1)  "Tables  annuelles,"  2,  463. 
Koppel,  J. 

(1901-02)  Z.physik.Chem.,  42,  8. 

(1904)  Z.anorg.Chem.,  41,  377. 

(1905)  Z.physik.Chem.,  52,  405. 

(1906)  Ber.,  39,  3738. 


Koppel,  J.  and  Blnmenfhal,  R. 

(1907)  Z.anorg.Chem.,  53,  228-67. 
Sloppel,  J.  and  Cahn,  M. 

(1908)  Z.anorg.Chem.,  60,  53-112. 
Koppel-Gumpezy. 

(1905)  Z.physik.Chem.,  52,  413. 
S^ppel,  J.  and  Holtkamp,  H. 

(19 lo)  Z.anorg.Chem.,  67,  274. 
Koppel-Wetzel. 

(1905)  Z.physik.Chem.,  52,  395. 
Korreng,  E. 

(19 1 4)  Neues  Jahrb.Min.Geol.(Beil 

Bd.),  37,  51-124. 

(191 5)  Z.anorg.Chem.,  91,  194. 
Krasnicld. 

(1887)  Monatsh.Chem.,  8,  597. 
Kremann,  R. 

(1904)  Monatsh.Chem.,    25,    1242- 

1324. 

(1905)  Monatsh.Chem.,  26,  143. 

(1906)  Monatsh.Chem.,  27,  91-107, 

125-80,  627. 

(1907)  Monatsh.Chem.,  28,  8,  895, 

1 125. 

(1908)  Jahrber.k.geol.Reichsanstalt 

(Wien),  58,  662. 

(1909)  "The  Use  of  Thermic  Analysis 

fort  he  Detection  of  Chemical 
Compounds,"  Sammlung 
Chem.  u.  Chem.-Techn.  Vor- 
trage,XIV,6-7,  pp.  213-288 
(F.  Enke,  Stuttgart). 

(1910)  Monatsh.Chem.,  31,  843,  855. 
(1910a)  Monatsh.Chem.,  31,  275. 

(191 1 )  Monatsh.Chem.,  32,  609. 

(        ) .  Sitzber.k.Akad.Wiss.(Wien), 
120,  lib,  329. 
Kremann,  R.  et  ai. 

(1908)  Monatsh.Chem.,  29,  863-91. 
Kremann,  R.  and  Borjanovics,  V. 

(1916)  Monatsh.Chem.,  37,  59-84. 
Kremann,  R.,  Daimer  and  Beunesch. 

(191 1)  Monatsh.Chem.,  32,  620. 
Kremann,  R.  and  Ehrlich. 

(1908)    Jahrber.k.geol.Reichsanstalt 
(Wien),  58,  569. 
Kremann,  R.  and  Hofmeier,  F. 
(1908)  Monatsh.Chem.,  29,  mi. 
(1910)  Monatsh.Chem.,  31,  201. 
Kremann,  R.  and  Htittinger,  K. 

(1908)   Jahrber.k.Geol.Reichsanstalt 
(Wien),  58,  637. 
Kremann,  R.  and  Janetzky,  £. 

(1912)  Monatsh.Chem.,  33,  1055-62. 
Kremann,  R.  and  Kerschbatmi,  F. 

(1907)  Z.anorg.Chem.,  56,  218-22. 
Kremann,  R.  and  Klein,  H. 

(1913)  Monatsh.Chem.,  34,  1291. 
Kremann,  R.  and  Kropsch,  R. 

(1914)  Monatsh.Chem.,  35,  561,  823, 

841. 
Kremann,  R.  and  Noss,  F. 

(1912)  Monatsh.Chera.,  33,  1205. 


902 


AUTHOR  INDEX 


Kremann,  R.  and  Rodemund,  Hi 

(19 14)    Monatsh.Chem.,   35,    1065- 
1086. 

(1914)  Z.anorg.Chem.,  86,  373. 
Kremann,  R.  and  Rodinis,  O. 

(1906)  Monatsh.Chem.,  27,  125-180. 
Kremann,  R.  and  Schoulz,  R. 

(1912)    Monatsh.Chem.,    33,    1063, 
1081. 
Kremann,  R.  IT^scho,  F.  and  Paul,  R. 

(1915)  Monatsh.Chem.,  36,  915. 
Kremann,  R.  and  Zitek,  A. 

(1909)  Monatsh.Chem.,  30,  311-40. 
Kremers. 

(1852)  Pogg.Ann.,  85,  248. 

(1854)  Pogg.Ann.,  92,  497. 

(1855)  Pogg.Ann.,  94,  271;  95,  468. 

(1856)  Pogg.Ann.,  99,  47. 
(1856a)  Pogg.Ann.,  97,  5. 

(1858)  Pogg.Ann.,  103,  57,  I33,  165. 

(1858)  Pogg.Ann.,  104,  133. 

(i860)  PoggJVnn.,  Ill,  60. 
Kreusler  and  Herzfaold. 

(1884)  Ben,  17,  34. 
Krug,  W.  H.  and  Cameron,  F.  K. 

(1900)  J.Phys.Chem.,  4,  188. 
Krug,  W.  H.  and  McBlroy,  K.  P. 

(1892)  J.Anal.Ch.,  6,  184. 
Krusemann,  H.  D. 

(1876)  Ber.,  9,  1467. 
Kriiss,  G.  and  Nilson,  L.  F. 

(1887)  Ber.,  20,  1696. 
Kruyt,  H.  R. 

(1908)  Z.physik.Chem.,  64,  513. 
(1908-09)  Z.physik.Chem.,  65,  497. 
(191 2)  Z.physik.Chem.,  79,  667. 

Krvm,  V. 

(1909)  J.Russ.Phys.Chem.Soc.,    41, 

382-5;  Chem.Zentr.,  II,  681. 
Kulisch. 

(1893)  Monatsh.Chem.,  14,  567. 
KultasdiefF. 

(1903)  Z.anorg.Chem.,  35,  187. 
Ktmipf. 

(1882)  Wied.Ann.Beibl.,  6,  276. 
Kunheim  and  Zimmerman. 

(1884)  Dingler.polyt.J.,  252,  478. 
Kunschert,  F. 

(1904)  Z.anorg.Chem.,  41,  338. 
Kuriloff.  B. 

(1897)  Zj)hysik.Chem.,  24,  441-467. 
(1897a)  Z.physik.Chem.,  23,  93,  547, 

67J. 

(1898)  Z.physik.Chem.,  25,  419-440. 
Kumakov,  If.  S.  and  Efrenov,  N.  N. 

(191 2)      Jour.Russ.Phys.Chem.Soc., 

44,  1992-2000. 
(1912)  Ann.Inst.Polyt.(Petrograd), 

18,  105. 
Kumakov,  J.,Krotkoy,  D.  and  Oksman, 

M. 
(1915)      Jour.Russ.Phys.Chem.Soc., 

47,  558-88. 


Kumakov,  H.  and  Kviot,  L 

(1913)     Ann.  Inst.  Polyt.(Petrograd), 
20,  664. 
Kumakov,  N.  S.  and  Solovev,  V. 

(1916)  J.Russ.Phys.Chem.Soc.,   48, 

1338. 
Kumakov,  N.  S.  and  Wrzesnewsky. 
J.B. 
(1912)  Z.anorg.Chem.,  74,  89. 
Kurnakov,  N.  S.  and  Zemcznzny. 
(1907)  Z.anorg.Chem.,  52,  186. 
Kaster,  F.  W. 

(1890)  Z.physik.Chem.,  5,  601. 

(1891)  Z.physik.Chem.,  8,  577. 
(1895)  Z.physik.Chem.,  17,  357. 

Kiister,  F.  w.  and  Dahmer,  Geo. 

(1905)  Z.physik.Chem.,  51,  240. 
Kfister,  F.  W.  and  Heberlein,  E. 

(1905)  Z.anorg.Chem.,  43,  56. 
Kiister,  F.  W.  and  Kremann,  R. 

(1904)  Z.anorg.Chem.,  41,  19. 
Kaster  and  Thiel. 

(1899)  Z.anorg.Chem.,  2X,  116. 

(1903)  Z.anorg.Chem.,  33,  139. 
Kaster,  F.  W.  and  WOrf el,  Walter. 

(1904-5)  Z.physik.Chem.,  50,  70. 

van  der  Laan,  F.  H. 

(1907)  Rec.trav.chim.,  26,  29. 
Lachaud,  M.  and  Lepierre,  C. 

(1891)  Bull.soc.chim.,  [3],  j5,  230-5. 
Ladenburg,  A. 

(1902)  Ber.,  35,  1256. 
Ladenburg,  A.  and  Doctor,  G. 

(1899)  Ber.,  32,  50. 
Ladenburg,  A.  and  Herz,  W. 

(1898)  Ber.,  31,  937. 
Ladenburg,  A.  and  Sobedd. 

(1910)  Ber.,  43,  2375. 
Lai  De,  R. 

(191 7)  J.Chem.Soc.(Lond.),  iii,  55. 
Lami,  Pio. 

(1908)  Chem.Zentr.,  II,  755. 
(1908)  Boll.chim.farm.,  47,  435-441. 

Lamouroux,  F. 

(1899)  Compt.rend.,  128,  998. 
Lazny. 

(1863)  Ann.chim.phys.,  [3],  67,  408. 
(1878)  Ann.chim.phys.,  [5],  14,  145. 
Landau,  M. 

(1893)  Monatsh.Chem.,  14,  712. 
(1910)  Z.physik.Chem.,  73,  200-11. 

Landolt  and  Bdmstein. 

(1912)  Physikalisch-Chemische  Tab- 
cllen,  4th  Ed. 
Langheld,  K.  and  Oppmann,  F. 

(1912)  Ber.,  45,  3753. 
Lassaigne. 

(1876)  J.chim.med.,  12,  177. 
von  Laszczynski,  St. 

(1894)  Ber.,  27,  2285. 
Laurie,  A.  P. 

(1912)  Proc.Roy.Soc.(Edin.),  3I1388. 


803 


AUTHOR  INDEX 


Lautz,  H. 

(191 3)  Z.physik.Chem.,  84.  633. 
Laws,  B.  G.  and  Sidgwick,  N.  V. 

(191 1)  J.Chem.Soc.(Lond.),99, 2088. 
Leader,  J.  W.  and  Mukerji,  J.  M. 

(1913)  Mem.  Dept.Agr.  (India),  Chem. 

Ser.,  3,  177-204. 
Leather,  J.  W.  and  Sen,  J.  N. 

(1909)  Mem.Dept.Agr.(India),Chem. 
Ser.,  1,  117-131. 

(1914)  Mem.  Dept.Agr.  (India),  Chem. 

Ser.,  3,  205-34. 
Lebeau,  P. 
'  (1906)  Ann.chim.phys.,  [8],  9,  482-4. 

(191 1 )  Compt.rend.,  152,  440. 
Lebedew,  P. 

(191 1 )  Z.anorg.Chem.,  70,  302,  316. 
LeBUnc,  M.  and  Novotny,  K. 

(1906)  Z.anorg.Chem.,  51,  181-201. 
LeBianc,  M.  and  Noyes,  A.  A. 

(1890)  Zjshysik.Chem.,  6,  386. 
LeBianc,  M.  and  Schmandt,  W. 

(191 1)  Z.physik.Chem.,  77,  621-30. 
Lecat 

(1909)  These,  Brussels. 
LeChatelier. 

(1894)  Compt.rend.,  118,  350,  709, 
800. 

(1897)  Compt.rend.,  124,  1094. 
de  Leeuw,  H.  L. 

(191 1)  Z.physik.Chem.,  77,  311. 
▼an  Leeuwen,  J.  Docters. 

(1897)  Z.physik.Chem.,  23,  44. 
Lefort. 

(1878)  Ann.chim.phys.,  [5],  15,  326. 
Lehmann,  M. 

(1914)  Chem.Ztg.,  38,  389,  402. 
Leidie. 

(1882)  Compt.rend.,  95,  87. 

(1890)  Compt.rend.,  11 1,  107. 
Lenher,  V.  and  Merrill,  H.  B. 

(1917)  J.Am.Chem.Soc.,  39,  2630. 
Leopold,  G.  H. 

(1909)  Z.physik.Chem.,  66,  361. 

(1910)  Z.physik.Chem.,  71,  51. 
Lepierre,  C.  and  Lachaud,  M. 

(1891)  Compt.rend.,  113,  196. 
Lespieau. 

(1894)  BuU.soc.chim.,  [3],  ix,  72. 
Levi,  M.  G. 

(1901)  Gazz.chim.ital.,  31,  II,  523. 

(1902)  Z.physik.Chem.,  41,  no. 
Levi-Malvano,  M. 

(1906)  Z.anorg.Chem.,  48,  446. 
(1905)  Atti  accad.Lincei,  [5],  14,  II, 
502-10. 
Lewis,  G.  N.  and  Burrows,  G.  H. 

(1912)  J.Am.Chem.Soc.,  34,  1525. 
Lewis,  G.  N.  and  Storch,  H. 

(191 7)  J.Am.Chem.Soc.,  39,  2551. 
Lewis,  W.  K. 

(1914)  J.Ind.Eng.Chem.,  6,  308. 


Ley,  H.  and  Heimbuchen. 

(1904)  Z.Elektrochem.,  10,  303. 
Ley,  H.  and  Schaefer,  K. 

(1906)  Ber.,  39,  1263. 
Lidi^,  D.  M. 

(1903)  J.Am.Chem.Soc.,  as,  474. 
Udoff. 

(1893)  BuU.soc.chim.,  [3],  10,  356. 
Lieben  and  Rossi. 

(1871)  Liebig's  Ann.,  159,  60. 
Liebermann,  C. 

(1902)  Ber.,  35,  1094. 

(1903)  Ber.,  36,  180. 
Limbosch,  H. 

(1909)  BuIl.soc.chim.Belg.,  23,   179- 
200. 
lincoln,  A.  T. 

(1900)  J.Phys.Chem.,  4,  176. 

(1904)  J.Phys.Chem.,  8,  251. 
van  der  liinden,  T. 

(191 2)  Ber.,  45,  237. 

(1916)  Arch.Suikennd,  24,  11 13— 28. 

(191 7)  Chem.Abs.,  11,  3122. 
Linebarger,  C.  E. 

(1892)  Am. Chem. Jour.,  14,  380. 

(1894)  Am.Chem.Jour.,  16,  214. 

(1895)  Am.Jour.Sci.,  49,  48-53- 
Lindner,  J. 

(1912)  Monatsh.Chem.,  33,  645. 
Linhart,  G.  A. 

(1915)  J.Am.Chem.Soc.,  37,  258-274. 
little,  W.  G. 

(1909)  Biochem.Jour.,  4,  30. 
Lloyd,  S.  J. 

(1918)  J.Phys.Chem.,  22,  300-3. 
Locke. 

(1901)  Am.Chem.J.,  26,  174. 

(1902)  Am.Chem.J.,  27,  459. 
Loewel. 

(1851)  Ann.chim.phys.,  [3],  33,  382. 
(1855)  Ann.chim.phys.,  [3],  43,  413. 
Long. 

(1888)  J.Anal.Chem.,  2,  243. 

Longi. 

(1883)  Gazz.chim.ital.,  13,  87. 

Longuimine. 

(1862)  Liebig's  Ann.,  121,  123. 
Lord,  R.  C. 

(1907)  J.Phys.Chem.,  11,  182. 
Lorenz,  R.,  Jabs,  A.  and  Eitel,  W. 

(1913)  Z.anorg.Chem.,  83,  39. 
Lorenz  and  Ruckstuhl. 

(1906)  Z.anorg.Chem.,  51,  70. 
Lothian,  J. 

(1909)  Pharm.Jour.(Lond.),  82,  292. 
Louise,  B. 

(1909)  Compt.rend.,  149,  284-6. 

(1911)  J.pharm.chim.,  [7],  3,  377-385- 

(1911)  J.pharm.chim.,  [7],  4,  193-7. 

(191 1)  Ann.fals.,  4,  302-5. 

L5wel. 

(1851)  Ann.chim.phys.,  [3],  33,  382. 


804 


AUTHOR  INDEX 


LOwenherz,  R. 

J1894)  Z.physik.Chem.,  13,  479. 

1895)  Z.physik.Chem.,  18,  82. 

I1898)  Z.physik.Chein.,  25,  395-410. 
Lubarsdi. 

(1889)  Wied.Ann.Physik.,  [2],  37, 525. 
Lubavin. 

(1892)   J.Russ.Ph^    Chem.Soc.p   24, 

389. 
de  Lucchi,  G. 

(1910)  Russ.min.,  32.  21. 

(1910)  "Tables  annuelles,"  1,381,403. 
Lumiere,  A.  and  L.  and  Seyewetz,  A. 

(1902)  Bull.soc.chim.,  [3],  27,  12 13. 
Lomsden,  J.  S. 

(1902)  J.Chem.Soc.(Lond.),  81,  355. 

(1905)  J.Cheni.Soc.(Lond.),  89,  90. 
Lund6n,  Harold. 

(1905-6)  Z.physik.Chem.,  54,  564. 

(19 1 3)        Medd.K.Vetenskap8akad. 
Nobelinst.,  2,  No.  15. 

(191 3)  Chem.Abs.,  7,  2887. 
Luther,  R.  and  Leubner,  A. 

(1912)  Jj)rakt.Chem.,  [2].  85,  314. 
(1912a)  Z.anorg.Chem.,  ^4*  3^9. 

Lutz,  O. 

(1902)  Ber.,  35,  2462. 
(1910)  Ben,  43,  2637. 

van  Maarseveen,  G.  (Goldschmidt,  H.) 
(1898)  Z.physik.Chem.,  25,  90-99. 

Maass,  O.  and  Mcintosh,  D. 

^1912)  J.Am.Chem.Soc.,  34,  1279. 

(1913)  J.Am.Chem.Soc.,  35,  538. 
Maben. 

(1883-84)    Pharm.JoUr.(Lond.),    [3], 

I4i  505. 
MacAdam,  D.  J.,  Jr.  and  Pierle,  C.  A. 

(1912)  J.Am.Chem.Soc.,  34,  604. 
MacArthur,  C.  G. 

(191 6)  J.  Phys.Chem.,  20,  495. 
McBride,  R.  S. 

(1910)  J. Phys.Chem.,  14,  189-200. 
McCaughey,  W.  J. 

(1909)  J.Am.Chem.Soc.,  31,  1261. 
McCoy,  H.  N.  and  Smith,  H.  J. 

(191 1 )  J.Am.Chem.Soc.,  33, 468-473. 
McCoy,  H.  N.  and  Test,  Chas.  D. 

(191 1 )  J.Am.Chem.Soc.,  33,  473-6. 
McCrae,  J.  and  li^son,  W.  B. 

(1903)  Z.anorg.Chem.,  35,  11. 
M'David,  J.  W. 

(1909-10)      Proc.Roy.Soc.      (Edin- 
burgh), 30,  440-7. 
McDaniel,  A  S. 

(191 1 )  J. Phys.Chem.,  15,  587^10. 
McDennott,  F.  Alex. 

(191 1)  J.Am.Chem.Soc.,  33,  1963. 
McDonnell,  C.  C.  and  Smith,  C.  M. 

(1916)  J.Am.Chem.Soc.,  38,  2366. 
Mcintosh,  D. 

(1903)  J. Phys.Chem.,  7,  350. 
Mackenzie. 

(1877)  Wied.Ann.Physik.,  [2],  i,  450. 


McLauchlan,  W.  H.  . 

(1903)  Z.physik.Chem.,  44,  600-633. 
Maclaurin. 

(1893)  J.Chem.Soc.(Lond.),  63,  729. 
Magnanini,  G. 

(1901)  Gazz.chim.ital.,  31,  II,  542. 
Magnier. 

(1875)  Bull.soc.chim.,  [2],  23,  483.   • 
von  Mailf  ert. 

(1894)  Compt.rend.,  1x9,  951. 
Maigret. 

(1905)  Bull.80c.chim.  [3],  33,  631. 
Mallet. 

(1897)  Am.Chem.Jour.,  19,  807. 
Malvano,  L. 

(1906)  Z.anorg.'Chem.,  48,  446. 
Malvano,  L.  andf  Mannino. 

(1908)  Atti  accad.Lincei,  [5],  17,  II, 

484. 
Mameli.  £.  and  Mannessier,  A. 

(191 3)  Gazz.chim.ital.,  43,  II,  594. 
Manchot  and  Zechentmayer. 

(1906)  Liebig's  Ann.,  350,  368. 
Mandelbaum,  R. 

(1909)  Z.anorg.Chem.,  62,  370-82. 
Manuelli,  A. 

(191 6)  Ann.chim.applicata,  5,  13-24. 
Mar. 

(1892)  Am.J.Sci.,  [3],  43,  521. 
Marc,  R. 

(1906)  Z.anorg.Chem.,  48,  425. 

(1907)  Z.anorg.Chem.,  53,  301. 
Marchionneschi,  M. 

(1907)  Apoth.Ztg.,  22,  544. 
(1907)  Boll. chim. farm.,  387. 
Marckwald,  W. 

(1902)  Ber.,  35,  1599. 

(1904)  Ber.,  37i  1041. 
Marden,  J.  W. 

(1914)  J.Ind.Eng.Chem.,  6,  315-20. 
(1916)  J.Am.Chem.Soc.,  38,  310. 

Marden,  T.  W.  and  Dover,  Mary  V. 

(1916)  J.Am.Chem.Soc.,  38,  1239. 

(191 7)  J.Am.Chem.Soc.,  39,  4. 
Marie,  C.  and  Marquis,  R. 

(1903)  Compt.rend.,  136,  684. 
Marignac. 

J1853)  Ann.chim.phys.,  [3],  39,  184. 
ji86i)  J.prakt.Chem.,  83,  202. 
.1866)  Ann.chim.phys.,  [4],  8,  65. 
Marino. 

(1905)  Gazz.chim.ital.,  35,  II,  351. 
Markwald. 

(1899)  Ber.,  32,  1089. 
Marsh,  J.  E.  and  Strutitiers.  R.  de  J.  F. 

(1905)  J.Chem.Soc.(Lond.),  87, 1879. 
Marshal,  A 

(1906)  J.Chem.Soc.(Lond.),  89, 1381. 
Marshall. 

.  (1891)  J.Chem.Soc.(Lond.),  59,  771. 
Marshall,  H.  and  Bain,  D. 

(1910)  J.Chem.Soc.(Lond.),97,i074- 
1085. 


805 


AUTHOR  INDEX 


Manhattt  H.  and  C«meroii,  A.  T. 

(1907)  J.Chem.Soc.(Lond.),  gi,  1522. 
Mascarelli.  L. 

(1906)  Atti  accad.Lincei,  [5],  15,  I, 

192;  11.459- 
(1906a)  Atti  accad.(Lincei),  [5],  15, 
192. 
*    (1906a)  Gazz.chim.ital.,  36,  II,  880- 

893. 

(1908)  Atti  accad.Lincei,  [5],  17,  I, 

29. 

(1909)  Gazz.chim.ital.,  30.  I,  251-84. 
BCascarelli,  L.  and  AscoU,  tJ. 

(1907)  Gazzxhim.ital.,  37^  I,  125. 
Mascarelli,  L.  and  Constantino,  A. 

(1909)  Atti  accad.Lincei,  [5],  xS,  II, 

104. 

(1910)  Gazz.chim.ital.,  40,  Ii  4i- 
Mascarelli,  L.  and  Pestalozza^  u. 

(1907)  Atti  accad.  Lincei,  [5],i6|  II» 

574. 

(1908)  Gazz.chim.ital.,  38,  I,  51. 

(1908)  Atti  accad.Lincei,  [5],  17,  I, 

601-9. 

(1909)  Gazz.chim.ital.,  39,   I,  218- 

231. 
Mascarelli,  L.  and  Sanna,  G. 

(19 1 5)  Atti  accad.Lincei,  [5],  24,  II, 

94. 
Massink,  A. 

(1916)  Z.physik.Chem.,  12,  351-80. 

(191 7)  Chem.Weekblad.,  14,  756. 
Massol  and  Maldes. 

(1901)  Compt.rend.,  133,  287. 
Masson,  I. 

(1912-13)  Proc.Roy.Soc.(Edin.),  33, 
64-8. 
Masson,  T.  J.  Onne. 

(191 1)  J.Chem.Soc.(Lond.).  99»  1132. 

(1912)  J.Chem.Soc.(Lond.)  loi,  103. 
Mathers,  F.  C.  and  Schluederberg,  C.  G. 

(1908)  J.Am.Chem.Soc.,  30,  211. 
Mathews,  J.  H.  and  Benger,  E.  B. 

(1914)  J.Phys.Chem.,  18,  264. 
Mathews,  J.  H.  and  Ritter,  P.  A. 
(191 7)  J.Phys.Chem.,  21,  269-74. 

Mathews,  J.  H.  and  Spero,  S. 
(191 7)  J.Phys.Chem.,  21,  402-6. 

Matignon,  C. 

(1906)   Ann.chim.phys.,   [8],  8,  249, 

388,407.         _        ^      ^ 

(1909)  7th     Internat.Cong.Appl. 

Chem.,  2,  53-57- 
(1909a)  Compt.rend.,  148,  550. 

Matteoschat,  A. 

(1914)  Z.ges.Schiess.u.Sprengstoffw., 
9,  105-6. 
Matthes,  F. 

(1911)  Neues  Jahrb.Min.Geol.  (Beil. 

Bd.),  31,  342-85. 
Maumee. 

(1864)  Compt.Fcnd.,  58,  81. 


Mayer. 

(1856)  Liebig's  Ann.,  98,  193. 
Mayer,  O. 

(1903)  Ber.,  36,  1741. 
Mazatto. 

(1891)  Nuovo.cimento,  [3],  29,  21. 
Meerbiurg,  P.  A. 

(1902)  Z.physik.Chem.  40,  647. 

(1903)  Z.anorg.Chem.,  37,  203. 

(1904)  Chem.Weekblad.,  i,  474. 

(1905)  Z.anorg.Chem.,  45,  i,  324. 

(1908)  Z.anorg.Chem.,  59,  136-42. 

(1909)  van  Bemmlen  Festschrift,  pp. 

356-60. 

(191 1)  Chem.Zentralbl.,  I,  1036. 
Meentm-Terwogt. 

(1905)  Z.anorg.Chem.,  47,  203. 
Mees,  C.  E.  K.  and  Piper,  C.  W. 


(191 2)  Photogr. 
Photogr. 
Photogr.. 


our.,  33,  227. 
our.,  36,  2^4. 
our.,  52,  2'>i-37. 


(1891)  Liebig's  Ann.,  261,  360. 
Melcher,  A.  C. 

(1910)  J.Am.Chem.Soc.,  32,  50-66. 
Meldrum,  R. 

(191 3)  Chem. News.,  108,  199. 
MeUor,  J.  W. 

(1901)  J.Chem.Soc.(Lond.),  79,  225. 
Meneghini,  D. 

(19 1 2)  Gazz.chim.ital.,  42,  II,  474. 
Menge,  Otto. 

(191 1)  Z.anorg.Chem.,  72,  169-218. 
Menke,  J.  B. 

(19 1 2)  Z.anorg.Chem.,  77,  283. 

Menschutkin,  B.  N.  (see  pp.  379  and 

391). 
(1905)  Mem.St. Petersburg  Polyt.Inst., 

4,  75-101. 
(i906)Mem.St.Petersburg  Polyt.Inst., 
5i  355-388. 

(1907)  Z.anorg.Chem.  52,  9,  155;  53, 

26. 
(1907a)  Z.anorg.Chem.,  54,  89-96. 

( 1908)  Mem.St .  Petersburg  Polyt.  I  nst ., 

9,  200-222. 
(i909)Mem.St.Petersburg  Polyt.Inst., 
II,  261,  567;  12,  I. 

(1909)  Z.anorg.Chem.,  61,  106,  113. 
{ 1 9 10)  Mem.St  .Petersburg  Polyt.  Inst., 

13,1,263,411,565;  14,251. 
( 1 9 1 1 )  Mem  .St .  Petersburg  Pol}^  .1  nst ., 

15,  65,  397,  613,  647,  757. 
(i9i2)Mem.St.Petersburg  Polyt.Inst., 

16,  33,  397. 
Menzies,  A.  W.  C.  and  Dutt,  N.  N. 

(191 1)  J.Am.Chem.Soc.,  33,  1266. 
Menzies,  A.  W.  C.  and  Humphrey,  E.C. 

(1912)  8th  Int.Congr.Appl.Chem.,  2, 

175-8. 
Menzies,  A.  W.  C.  and  Potter,  P.  D. 
(1912)  J.Am.Chem.Soc.,  34,  1452. 


806 


AUTHOR  INDEX 


Merriman,  R.  W. 

(1913)  J. Chem.Soc.(Lond.),  103,1774. 
Mescherzersld. 

(1882)  Z.anaLChem.,  21,  399. 
Metzner. 

(1894)  Compt.rend.,  119,  683. 
van  Meurs,  C.  J. 

(1916)  Z.physik.Chem.,  91,  313-46. 
Meusser,  A. 

(1902)  Ber.,  35,  1303,  1422. 
(1905)  Z.anorg.Chem.,  44,  80. 

Meyer,  J. 

(1909)  Z.Elektrochem.,  15,  266. 

(191 1)  Ben,  44,  2969. 
Meyer,  H.  von. 

(1901)  Archiv.exp.Pathol.u.Pharma- 

kol.,  46,  334. 
(1909)    7th    Int. Cong. Appl.    Chem. 
Sec.,  4>  A2,  44. 
Meyer,  Hans  von  and  Beer,  R. 

(1913)  Monatsh.Chem.,  34,  1202. 
Meyer,    Hans    von,    Brod,    L.    and 
Soyka,  W. 

(1913)  Monatsh.Chem.,  34,  1125. 
Meyer,  R.  J. 

(1914)  Z.anorg.Chem.,  86,  285. 
Meyer,  Victor. 

(1875)  Ben,  8,  998. 
Meyerhoffer,  W. 

(1904)  Landolt  and  Bornstein  '*  Tab- 

ellen,"  4th  Ed.,  1912,  p.  486. 

(1905)  Z.physik.Chem.,  53,  513-603. 

(191 2)  Landolt  and  Bornstein  "Tab- 

ellen,"  4th  Ed.,  p.  481. 
Meyerhoffer,  W.  und  Saunders. 

(1899)  Z.physik.Chem.,  28,  466;  31, 
382. 
Michael,  Arthur. 

(1901)  Ben,  34,  3641,  3656. 
Michael,  Arthur  and  Gamer,  W.  W. 

(1903)  Ber..  36,  904. 
Michel  and  Kraft. 

(1854)  Ann.chim.phys.,  [3],  41,  471. 

(1858)  Ann.chim.phys.,  [3],  41,  478. 
Miczynski,  Z.  N. 

(1886)  Monatsh.Chem.,  7,  255-72. 
Middelberg,  W. 

(1903)  Z.physik.Chem.,  43,  305-353- 
Miers,  H.  A.  and  Isaac,  F. 

(1907)  Proc.Roy.Soc.(Lond.),  79,  A, 

332- 

(1908)  Trans.  Roy. Soc.(Lond.),  209, 

A,  364. 

(1908a)  J.Chem.Soc.(Lond.),  93, 931. 
Bfilbauer,  J. 

(1912-13)  J.prakt.Chem.,  [2],  87, 398. 
Milikau.  J. 

(1916)  Z.physik.Chem.,  92,  59-80. 
Miller,  W.  Lash  and  McFherson,  R.  H. 

(1908)  J.Phys.Chem.,  I3,  709. 
Mills,    w.    H.,    Parker,    H.   V.    and 
Prowse,  R.  W. 

(1914)  }.Chem.Soc.(Lond.),i05,i54i. 


Mills,  R.  V.  and  WeUs,  R.  C. 

(191 8)     Bull.U.S.Geol.Sur/ey,    No. 
693,  p.  72. 
Miolati,  A 

(1892)  Z.physik.Chem.,  9,  651. 
Mitsdierlich. 

(1832)  Pogg.Ann.,  25,  301. 
Moissan,  H. 

(1882)  Buil.soc.chim.,  [2],  37,  296. 

(1885)  Ann.chim.phys.,  [6],  4,  136. 
Moissan,  H.  and  Siemens,  F. 

(1904)  Compt.rend.,  138,  657,  1300. 

(1904)  Bull.soc.chim.,  [3],  31,  loio. 

(1904)  Ben,  37,  2088. 
Moles,  B.  and  Jimeno,  £• 

(191 3)  Anales.soc.espan.fis.quim.,  ii, 

393. 
Moles,  B.  and  Marquina,  M. 

(19 14)  Anales.soc.espan.fis.quim.,  12, 

,^    ,  383-93. 

MOnkemeyer. 

(1906)  N.Jahrb.Min,Geol.(Beil.Bd.), 

22,  I. 
Moody,  G.  T.  and  Leyson,  L.  F. 

(1908)  J.Chem.Soc.CLond.),  93, 1767. 
Moore,  B.  and  Roaf,  H.  B. 

(1904)     Proc.Roy.Soc.(Lond.),     73, 
382-412. 

Moore,  B.,  "^nison,  F.  P.  and  Hutchin- 
son, L. 

(1909)  Biochem.Jour.,  4,  347. 
Moore,  T.  S.  and  Winmill,  T.  F. 

(1912)  }.Chem.Soc.(Lond.), 101,1662. 

Morey,  Geo.  W. 

(1917)  J.Am.Chem.Soc.,  39,   1173- 
1229. 

Morgan.  T.  L.  R.  and  Benson,  H.  K. 

(1907)  J.Am.Chem.Soc.,  29,  11 76. 
(1907)  Z.anorg.Chem.,  55,  356. 

Morgan,  T.  C.  and  James,  C. 

(1914)  J.Am.Chem.Soc.,  36,  10-16. 
Morell,  R.  S.  and  Hanson,  B.  K. 

(1904)  J.Chem.Soc.(Lond.),  85, 1520. 
Morse,  H« 

(1902)  Z.physik.Chem.,  41,  708-734. 
Moser,  L. 

(1909)  Z.anorg.Chem.,  61,  384. 
Mouf  gang,  B. 

(191 1)  Wochschr.Brau.,  28,  434-6. 

(191 1)  J.Soc.Chem.Ind.,  30,  1210. 
Muchin.  G. 

(1913)  "  Solubility  of  Calcium  Iodide 
m  Organic  Solvents,'*  Pamphlet, 
45  PP*  ^nd  12  charts,  KharkofT, 
191 3.  (Reprint  in  the  Russian 
language  received  from  author.) 
See  also  Trav.sco.sci.  physic. 
Chem. Univ. KharkofT  39  fasc., 
24,  1-49,  1913. 

Mulr. 
(1876)  J,Chem.Soc.(Load.)>a9}  857. 


807 


AUTHOR  INDEX 


Mulder,  G.  J. 

(1864)  Scheikundige  Verhandelingen 
en  Onderzoekingen,  Vol.  3,  Pt.  2, 
fiijdragen  tot  de  Geschiedenis 
van  Het  Scherkungig  Gebonden 
Water,  Rotterdam,  1864. 
Mulder,  Gay-Lussac,  Etard. 

(1894)  Ann.chim.phys.,  [7],  a,  528. 
Mueller,  J.  H. 

(1917)  J.Biol.Chem.,  30,  39-40. 
Mueller,  P.  and  Abegg,  R. 

(1906)  Z.physik.Chem.,  57,  514. 
MiiUer,  C. 

(1910)  N.Jahrb.Min.Geol.(Beil.Bd.), 

30,  I. 
(1912-13)  Z.physik.Chem.,  81,  483- 

503. 
Milller. 

(1887)  Compt.rend.,  104,  992. 

(1889)  Wied.Ann.Physik.,  [2],  37,  29, 

(1892)  Ann.chim.phys.,  [6],  37,  409. 
MiiUer,  H. 

(1912)  J. Chem.Soc.(Lond.), 101,2400. 
MiiUer,  W. 

(1903)  Apoth.Ztg.,  18,  208,  249,  257. 
Muraro.  F. 

(1908)  Gazz.chim.ital.,  38, 1,  427;  II, 

507. 
Muthmann  and  Kuntze. 

(1894)  Z.Kryst.Min.,  23,  368. 
Muthmann  and  RdUg. 

(1898)  Z.anorg.Chem.,  16,  455. 

(1898)  Ber.,  31,  1728. 
MyUus,  F. 

(1901)  Ber..  34, 2208. 

(191 1)  Ber.  44,  1315- 

(191 1)  Z.anorg.Chem.,  70,  209. 
MyUus,  F.  and  Dietz. 

(1901)  Ber.,  34,  2774. 

(1905)  Z.anorg.Chem.,  44,  217. 

(1905)  Ber.,  38,  921. 
MyUus,  F.  and  F5rster. 

(1889)  Ber.,  22,  1 100. 

(1892)  Ber.,  25,  70. 
MyUus,  F.  and  Funk,  R. 

(1897)  Ber.,  30,  1718. 

(1900)  Wiss.Abh.p.t.Reichsanstalt,  3, 

451. 
(1900J  Ber.,  33,  3686. 

MyUus,  F.  and  von  Wrochem,  J. 
(1900)  Wiss.Abh.p.t.Reichsanstalt,  3, 

462. 
(1900)  Ber.,  33,  3689. 
Nacken,  R. 

(1907a)   Nachr.kgl.Ges.Wissenschaft 

(Gottingen),  602. 
(i907b)Jahrb.Min.Geol.(Beil.Bd.),24, 

I. 
(1907c)  Zentralbl.Min.Geol.,  262, 301. 

(1910)  Sitzber.kgl.preuss.Akad.Wis., 

1016-26. 
Nagomow,  N.  N. 

(191 1 )  Z.physik.Chem.,  75,  578. 


Nanty,  T. 

(191 1 )  Compt.rend.,  152,606. 
Narbutt,  J.  V. 

(1905)  Z.physik.Chem.,  53,  704-712. 
Nasini,  R.  and  Ageno,  I. 

(1910)  Z.physik.Chem.,  69,  482. 

(191 1 )  Gazz.chim.ital.,  41,  I,  131. 
Naumann,  Alex. 

(1904)  Ber.,  37,  3600,  4328. 

(1909)  Ber..  42,  3789. 

(1910)  Ber.,  43,  313. 
(1914)  Ber.,  47,  1370. 

Naumann,  Alex,  and  Rucker,  A 

(1905)  Ber.,  38,  2293. 
Naumann,  Alex,  and  Schier,  A 

(1914)  Ber.,  47,  249. 
Neave,  G.  B. 

(19 1 2)  Analyst.,  37,  399. 
Nemst,  W. 

(1889)  Z.physik.Chem.,  4^  379. 
(1891)  Z.physik.Chem.,  8,  no. 

Newth. 

(1900)  J.Chem.Soc.(Lond.),  77,  776. 
Nicol,  W.  W.  J. 

(1891)  Phil.Mag.(Lond.),  [5],  31. 369, 

386. 
Nicolardot. 

(1916)  Compt.rend.,  163,  355"-7- 
Nichols,  J.  B. 

(1918)  J.Am.Chem.Soc.,  40,  402. 
von  Niementowsld,  S.  and  von  Rosz- 
kowski,  T. 

(1897)  Z.physik.Chem.,  22,  146. 
Noelting,  F. 

(19 10)  Ann.chim.phys.,  [8],  19,  486. 
Nordenskjold  and  Lindstrom. 

(1869)  Pogg.Ann.,  136,  314. 
Noss,  F. 

(191 2)  Dissertation,  Graz. 

(1912)  Landolt  and  Bornstein  "  Tab- 
ellen,"  4th  Ed.,  p.  467. 
Noyes,  A.  A. 

(1890)  Z.physik.Chem.,  6,  248. 

(1892)  Z.physik.Chem.,  9,  606,  623. 
Noves,  A.  A.  and  Abbott,  C.  G. 

(1895)  Z.physik.Chem.,  16,  130. 
Noves,  A.  A.  and  Boggs,  C.  R. 

{191 1 )  J.Am.Chem.Soc.,  33,  1650. 
Noyes,  A  A  and  Chapin,  £.  S. 

(1898)  Z.physik.Chem.,  27,  443. 

(1899)  J.Am.Chem.Soc.,  2Z,  513. 
Noyes,  A.  A.  and  Clement 

(1894)  Z.physik.Chem.,  13,  413. 
Noves,  A.  A.  and  Farrel,  F.  S. 

(191 1)  J.Am.Chem.Soc.,  33,  1654. 
Noves,  A.  A.  and  HaU,  F.  W. 

(1917)  J.Am.Chem.Soc.,  39,  2529. 
Noves,  A.  A.  and  Kohr,  D.  A. 

(1902)  J.Am.Chem.Soc.,  24,  1144. 
(1902-03)  Z.physik.Chem.,  42,  336- 

42. 
Noyes,  A.  A.  and  Sammet,  G.  V. 

(1903)  Z.physik.Chem.,  43,  526. 


808 


AUTHOR  INDEX 


Koyei ,  A.  A.  aad  Schwartz,  D. 

(1 898)  Z.physik.Chem.,  27,  279-284. 

(1898)  J.Am.Chem.Soc.,  20,  744. 
Noyes,  A.  A.  and  Seidenslicker. 

(1898)  Z.physik.Chein.,  27,  359. 
Noyes,  A.  A.  and  Stewart,  M.  A. 

(191 1)  J.Am.Chem.Soc.,  33,  1658. 
Noves,  A.  A.  and  Whitcomb,  W.  H. 

{1905)  J.Am.Chem.Soc.,  27,  756. 
Odaira,  I. 

(1915)  Mem.Coll.Sci.(Kyoto),  1,324, 

330. 
Oddo,  B. 

(1913)  Gazz.chim.ital.,  43,  II,  275. 
Okada,  K. 

(i9i4)Mem.Coll.Sci.(Kyoto),    1,95- 
103. 
Olie,  Jr.,  J. 

(1906)  Z.anorg.Chem.,  51,  29-70. 

(1907)  Z.anorg.Chem.,  53,  273-80. 
Olivari,  F. 

(1908)  Atti  accad.Lincei,  [5],  27,  II, 

512,  584,  717. 

(1909)  Atti  accad.Lincei,  [5],  x8,  II, 

96. 

(191 1 )  Atti  accad.Lincei,  [5],  20,  I, 

470-4. 

(1912)  Atti  accad.Lincei,  [5],  2Z,  I, 

718. 
Ordway. 

(1865)  Am.Jour.Sci.,  [2],  40,  173. 
Orloff. 

(1902)    J.Russ.Phys.Chem.Soc.,   37, 

949. 
Orton,  K.  J.  P.  and  King,  H. 

(191 1 )  J.Chem.Soc.{Lond.),99, 1192. 
Osaka,  Y. 

(1903-8)  Mem.Coll.Sci.Eng. (Kyoto), 
ii  93,  265,  290. 

(1909)  7th     Int.  Cong.  Appl.Chem., 

4  A,  308. 

(1910)  Mem.Coll.Sci.Eng.(Kyoto), 

2,21-35. 

(1910)  Nature  (London),  84,  248. 
(1910-1 1 )  Mem.Coll.Sci.Eng.  (Kyoto), 

3i58. 

(191 1)  J.Tok.Chem.Soc.,  32,  870. 

Osaka,  T.  and  Abe,  R. 

(191 1)  Mem.Coll.Sci.Eng. (Kyoto),  3, 


5^-4. 
>k.( 


(191 1 )  J.Tok.Chem.Soc.,  32,  446. 
Osborne,  T.  and  Harris,  L  F. 

(1905)    Am. Jour. Physiol.,    14,    151- 
171. 
Osipoff  and  Popoff. 

(1903)   J.Russ.Phys.Chem.Soc.,   35, 

637. 
Ossendowski,  A.  M. 

(1907)  Pharm.J.(Lond.),  79,  575. 

(1907)  J.pharm.chim.,  [6],  26,  162. 

Ost 

(1878)  J.prakt.Chem.,  [2),  17,  232. 


Oswald,  M. 

(1914)  Ann.chim.,  1,  57-79. 

(1912)  Compt.rend.,  155,  1504. 

(1912)  8th  Int.Cong.Appl.Chem.,  2, 
205. 
Oudemans,  A.  C.  Jr. 

(1872)  Z.anal.Chem.,  ix,  287. 
Padoa,  M. 

(1904)  Atti  accad.Lincei,  [5],  13,  I, 

723;  II,  31- 
Padoa,  M.  and  Rotondi,  G. 

(1912)  Atti  accad.Lincei,  [5],  21,  II, 

626. 

Padoa,  M.  and  Tibaldi. 

(1903)  Atti  accad.Lincei,  [5],  Z2,  II, 

160. 

de  Paepe,  Desir6. 

(191 1)  BuU.aoc.chim.Belg.,  25,  174. 
Paietta,  R. 

(1906)  Gazz.chim.ital.,  36,  II,  67, 155, 

300. 

(1907)  Pharm.Jour.(Lond.),  79,  315. 
Palazzo  and  Batelli. 

(1883)  Atti  accad.sci.Torino,  19,  514. 
Panfiloff. 

(1893)    J.Russ.Phys.Chem.Soc.,   25, 
162. 

(1893)  Chem.Centralbl.,  II,  910. 
(1893a)  J.Russ.Phys.Chem.Soc.,  25, 

262. 

(1894)  Z.anorg.Chem.,  5,  490. 
Parker,  B.  G. 

(19 1 4)  J.Phys.Chem.,  18,  653. 
Parmentier. 

(1887)  Compt.rend.,  Z04,  686. 

(1892)  Compt.rend.,  114,  1002. 
Parravano^  N. 

(1909)  Uazz.chim.ital.,  39,  II,  58. 
Parravano,  N.  and  Calcagni,  G. 

(1908)  Atti  accad.Lincei,  [5],  17,  I, 

731-8. 

(19 10)  Z.anorg.Chem.,  65,  i. 
Parravano,  N.  and  de  Cesaris,  P. 

(1912)  Att  accad.Lincei,  [5],  2X,  I, 

535. 
(1912a)  Atti  accad.Lincei,  [5],  2Z,  I, 

800. 

(1912b)  Gazz.chim.ital.,  42,   II,  i- 

191. 

Parravano,  N.  and  Fomaini,  M. 

(1907)  Gazz.chim.ital.,  37,  II,  521. 

(1907)  Atti  accad.Lincei,  [5],  16,  II, 

465. 
Parravano.  N.  and  Mieli,  A. 

(1908)  Atti  accad.Lincei,  [5],  17,  II, 

33-4. 
(1908)  Gazz.chim.ital.,  38,  II,  536. 

Parsons,  Chas.  L.  and  Corliss,  H.  P. 

(1910)  J.Am.Chem.Soc.,  32,  1367. 
Parsons,  C.  L.  and  Corson,  H.  P. 

(1910)  J.Am.Chem.Soc.,  32,  1383. 
Parsons,  C.  L.  and  Perkins,  C.  L. 

(1910)  J.Am.Chem.Soc.,  32,  1387. 


809 


AUTHOR  INDEX 


' 


Parsons,  C.  L.  and  Whittemore,  C.  F. 

(191 1)  J.Am.Chem.Soc.,  33,  1933. 
Partheil  and  Ferie. 

(1903)  Archiv.Pharm.,  241,  554. 
Partheil  and  Hfibner. 

(1903)  Archiv.Pharm.,  241,  413. 
Partington,  J.  R. 

(191 1)  J.Chem.Soc.(Lond.),  99,  315. 
Pascal,  P. 

(1909)  Ann.chim.phys.,  [8],  16,  374. 

(1912)  Bull.soc.chiin.,   [4],   11,  323, 

596,  1033. 

(191 3)  Bull.soc.chim.,  (4I,  13,  746. 

(1914)  Bull.soc.chim.,  [ij,  15,  454. 
Pascal,  P.  and  Normand,  L. 

(1913)   Bull.soc.chim.,   [4J,   13,  154- 
202,  879. 
Patemo,  E.  and  Ampola,  G. 

(1897)  Gazz.chim.ital.,  27,  I,  481- 

556. 
Patemo.  £.  and  Miell,  A. 

(1907)  Atti  accad.Lincei,  [5],  16,  II, 

153. 
(1907)  Gazz.chim.ital.,  37,  II,  330. 
Patemo,  E.  and  Salimei,  G. 

(191 3)  Gazz.chim.ital.,  43,  II,  245. 
Patrick  and  Aubert. 

(1874)  Trans. Kansas  Acad.Sci.,  19. 
Patten,  H.  E.  and  Mott,  W.  R. 

(1904)  J.Phys.Chem.,  8,  153. 
Patterson,  A.  M. 

(1906)  J.Am.Chem.Soc.,  28,  1734. 
Paul,  T. 

(1894)  Z.physik.Chem.,  14,  iii. 

(1896)  Z.physik.Chem.,  25,  95. 
(1901)  Arch.Pharm.,  239,  64. 

(1915)  Z.Elektrochem.,  21,  543. 
(191 7)  Z.Elektrochem.,  23,  65-86. 

Paul,  Th.,  Ohlmiiller,  W.,  Heise,  R. 
and  Auerbach,  Fr. 

(1906)  Arb.Kaiserl.Gesundheitsamt., 

23i  333-388. 
Pawlewski.  Br. 

(1893)   Anzeiger  Akad.Wiss.Krakau, 

p.  379- 

(1898)  Ber.,  30,  2806. 

(1899)  Ber.,  32,  1040. 

(1900)  Ber.,  33,  1223. 
Pawlewski,  Br.  and  FUemonowicz. 

(1888)  Ber.,  21,  2973. 
Payen. 

(1852)  Compt.rend.,  34,  356. 
Pearce,  J.  If.  and  Fry,  E.  J. 

(1914)  J.Phys.Chem.,  18,  667. 
Pearce,  J.  If.  and  Moore,  T.  E. 

(1Q13)  Am.Chem.Jour.,  50,  218. 
Peddle,  C.  J.  and  Turner,  W.  E.  S. 

(1913)      J.Chem.Soc.(Lond.),      103, 
1205. 
Pelabon. 

(1897)  Compt.rend.,  124,  35. 
(1904)  J.chim.phys.,  2,  320. 

(1907)  Compt.rend.,  245,  118. 


Pelabon. 

(1908)  Compt.rend.,  146,  975. 

(1909)  Ann.chim.phys.  [8],  17,  52^- 

66. 
(191 3)  Compt.rend.,  156,  705-7. 
Pelet-Jotivet 

(1909)  Revue  gen. mat. col.,  p.  249. 
Pellini,  G. 

(1906)  Gazz.chim.ital.,  36,  II,  461. 
(1906a)  Atti  accad.Lincei,  [5I,  15,  I, 
629. 

(1909)  Atti  accad.Lincei,  [5],  18,  I, 

703;  II,  21,  280. 

(19 10)  Atti  accad.Lincei,  [5],  19,  I, 

331. 
Pellini,  G.  and  Amadori,  M. 

(1912)  Atti  accad.Lincei,  [5],  21,  I, 

294. 
Pellini,  G.  and  Coppola,  A. 

(1913)  Atti  accad.Lincei,  [5],  23,  I, 

147. 
Pellini,  G.  and  Pedrina,  S. 

(1908)  Atti  accad.Lincei,  [5I,  17,  II, 

78. 
Pellini,  G.  and  Vio,  G. 

(1906)  Atti  accad.Lincei,  [5],  15,  II, 

46-53. 
Pelouze. 

(1869)  Compt.rend.,  68, 1179;  69,  56. 
Penny. 

(1855)  Phil.Mag.,  [4],  10,  401. 
Perman,  E.  P. 

(1901)  J.  Chem.Soc.(Lond.),  79,  718. 

(1902)  f.Chem.Soc.(Lond.),  81,  480. 

(1903)  J.Chem.Soc.(Lond.),  83, 1168. 
Pettersson,  O.  and  Sond^n,  K. 

(1889)  Ber.,  22,  1439. 
Pfannl,  M. 

(191 1)  Monatsh.Chem.,  32,  250. 
Pfaundler  and  Schnegg. 

(1875)     Sitzber.k.Akad.Wis.(Wien)., 

7I1 II,  351. 
Pf eiffer,  H. 

(1892)  Z.physik.Chem.,  9,  469. 
Pfeiffer,  Geo.  J. 

(1897)  Z.anorg.Chem.,  15,  194-203. 
Pfeiffer,  P.  and  Modelski,  J.  v. 

(1912)  Z.physiol.Chem.,  81,  331-3. 
Pfeiffer,  P.  and  Wiirgler. 

(1 91 5)  Ber.,  48,  1939. 

(1916)  2^physiol.Chem.,  07,  128-47. 
Phelps,  I.  El.  and  Palmer,  H.  E. 

(1917)  J.Am.Chem.Soc.,  39,  140. 
Philip,  James  C. 

(1903)  J.Chem.Soc.(Lond.),  83,  814. 
(1905)  J.Chem.Soc.(Lond.),  87,  992. 

(1913)  J.Chem.Soc.(Lond.),  103, 284. 
Philip,  J.  C.  and  Bramley,  A. 

(1915)      J.Chem.Soc.(Lond.),      107, 
377-387,  1832. 
Philip,  J.  C.  and  Gamer,  F.  B. 

(1909)  J.Chem.Soc.(Lond.),      95, 

1466-73. 


810 


AUTHOR  INDEX 


Philip,  J.  C.  and  Smith,  S.  H. 

(1905)      J.Chem.Soc.(Lond.)»      87, 

1735-1751. 
Pickering,  S.  U. 

(1890)  J.Chem.Soc.(Lond.),  57,  331. 
(1890-^1)  Proc.Roy.Soc.(Lond.),  49» 

25. 

(1893)  J.Chem.Soc.(Lond.),  63,  141, 

463,  909,  998. 
(1893a)  Ben,  26,  2307. 

(1895)  J.Chem.Soc.(Lond.),  67,  669. 

(1912)  Landolt       and       Bdrnstein, 
"  Tabellen,"  4th  Ed.,  p.  471. 

(1915)     J.Chem.Soc.(Lond.)i      107, 
942-54. 
Pictet,  Raoul. 

(1894)  Compt.rend.,  119,  642. 
Pictet,  R.  and  Altschtd,  M. 

(1895)  Z.physik.Chem.,  16,  J  8. 
(1894)  Compt.rend.,  119,  678-82. 

Pierre. 

(1847)  J.pharm.chim.,  [3],  12,  237. 
Pina  de  Rubies,  S. 

(1913)  Anales  soc.espan.fis.quin.,  11, 

422-35. 

(19 1 4)  Anales  soc.espan.fis.quin.,  12, 

(19 1 4)  Archiv.sci.  physique, naturelle 

(Madrid),  [4],  38,  414-22. 

(191 5)  Chem.Zentralbl.,  I,  521. 
Pinnow,  J. 

(191 1)  Z.anal.Chem.,  50,  162. 

(1915)  Z.anal.Chem.,  54,  321-345. 
Plato. 

(1907)  Z.physik.Chem.,  58,  350. 
Pleissner,  M. 

(1907)  Arb.Kais.Gesundheitsamt,  26, 
384-443. 
Plotnikow,  W.  A. 

(191 1)  Ann.inst.Polytech.Kiev.,  11, 

310. 
(191 5)   J.Russ.Phys.Chem.Soc.,   47, 
1062-4. 
Poggiale. 

(1843)  Ann.chim.phys.,  [3I,  8,  467. 
Pohl. 

(1852)  J.prakt.Chem.,  56,  216. 
(i860)    Sitzber.k.Akad.Wiss.(Wien), 
41,  627. 
PoUacd. 

(1896)  L'Orosi,  19,  217. 
Pollitzer,  F. 

(1909)  Z.anorg.Chem.,  64,  121-48. 
Poma,  G. 

(1909)  Atti  accad.Lincei,  [5I,  18,  I, 

133-8. 

(1910)  Gazz.chim.ital.,  40,  I,  197. 

Poma,  G.  and  Gabbi,  G. 

(1912)  Gazz.chim.ital.,  42,  II,  8. 

(191 1 )  Atti  accad.Lincei,  [5],  20,  I, 

464-70. 

81 


Porlezza,  C. 

(1914)  Atti  accad.Lincei,  [5],  23,  II, 

509,  597.  . 

Power,  F.  B. 

(1882)  Am.Jour.Pharm.,  54,  97-99. 
Power,  F.  B.  and  Tutin. 

(1905)  J.Chem.Soc.(Lond.),  87,  24. 
Pratolongo,  U. 

(1913)  Atti  accad.Lincei,  [5],  22,  I, 

388. 

(1914)  Atti  accad.Lincei,  [5],  23, 1, 46. 
Pratt,  L.  A.  and  Tames,  C. 

(191 1 )  J.Am.Chem.Soc.,  33,  488. 
Precht,  H.  and  Wittgen,  B. 

(1881)  Ber.,  14,  1667. 

(1882)  Ber.,  15,  1666. 
Presse,  C.  H. 

(1874)  Ber.,  7,  599. 
Prins,  Ada. 

(1909)  Z.physik.Chem.,  67,  689-722. 
Prunier. 

(1879)  J.pharm.chim.,  [4],  29,  136. 
Puckner,  W.  A.  and  HUpert,  W.  S. 

(1909)  J. Am. Med. Assoc.,  52,  311. 
-  Puclmer,  W.  A.  and  Warren,  L.  E. 

(1910)  Proc.Am.Pharm.A!s80c.,    58, 

1007. 
(1910)  Lab.Reports  Am. Med. Assoc., 
3i  1 2 J. 
Puschin,  N.  A.  and  Baskow,  A. 

(19 1 3)  Z.anorg.Chem.,  81,  347-63. 
Puschin,  N.  A.  and  Glagoleva,  A.  A. 

(19 14)  Ann.Inst.Eiectrotechnique 

(Petrograd),  11,  284. 

(1915)  J.Russ.Phys.Chem.Soc.,   47, 

100-13. 
Pushin,  N.  A.  and  Grebenschikov,  L  V. 
(1913)    J.Russ.Phys.Chem.Soc.,   45, 

741-5. 
Pushin,  N.  and  Enger,  J. 

(19 1 3)  Ann.Inst.Eiectrotechnique 

(Petrograd),  9,  235. 

(1914)  J.Russ.Phys.Chem.Soc.,   46, 

559. 
Pushin,  N.  A.  and  Mazarovich,  G.  M. 

(1914)    J.Russ.Phys.Chem.Soc.,   46, 

1366-72. 
(1914)  Ann.Inst.Eiectrotechnique 

(Petrograd),  10,  205. 
Querdgh,  E. 
(1912)  Atti  accad.(Lincei),  [5],  2X,  I, 

417,  786. 
(1914)  Atti  accad.(Lincei),  [5],  23,  I, 

449,  825. 

Rabe,  W.  O. 

fi90i)  Z.physik.Chem.,  38,  175-184. 

(1902)  Z.anorg.Chem.,  31,  156. 
Rack,  G. 

(19 14)  Centr.Min.Geol.,  326-8. 
Radan. 

(1889)  Liebig's  Ann..  251,  129. 


AUTHOR  INDEX 


Raffo,  M.  and  Rossi,  G. 

(191 5)  Gazz.chim.ital.,  45,  I,  45. 
Rammelsberg. 

(1838)  Pogg.Ann.,  43,  665;  44i  575- 

(1841)  Pogg.Ann.,  52,  81,  96. 

(1892)  J.prakt.Chem.,  [2],  45,  153. 
Ramsted^Evm. 

(191 1 )  Radium,  8.  253-6. 
Pankin,  G.  A.  and  Mcrwin,  H.  £. 

(1916)  J.Am.Chem.Soc.,  38,  568. 
Rankin,  G.  A.  and  Wright 

(1915)  Am.Jour.Sci.,  [4],  39»  1-79- 
Raoult 

(1874)  Ann.chim.,  [5],  x,  262. 
Raupenstranch,  G.  A. 

(1885)  Monatsh.Chem.,  6,  585. 
Rebiere.  G. 

(1915)  Bull.soc.chim.,  [4],   17,  268, 

Regnault  and  "Wlllejean. 

(1887)  Chem.Centralbl.,  18,  253. 
Reich. 

(1891)  Monatsh.Chem.,  la,  464. 
Reichel,  H. 

(1Q09)  Biochem.Ztschr.,  aa,  156. 
Reicher.  L.  T.  and  van  Deventer,  C.  M. 

(1890)  Z.physik.Chem.,  5,  560. 
Raid. 

(1887-88)  Proc.Roy.Soc.(Edin.),  15, 

151. 
Reid,  H.  S.  and  Mcintosh,  D. 

(1916)  J.Am.Chem.Soc.,  38,  615-25. 
Reinders,  W. 

(1900)  Z.physik.Chem.,  3a,  494,  514. 
(1906)  Z.physik.Chem.,  54.  609. 

(1914)  Proc.k.Akad.Wet.(Amst.),x6, 

1065. 

(1915)  Z.anorg.Chem.,  93,  202. 
Reinders,  W.  and  de  Lange,  S. 

(1912-13)  Z.anorg.Chem.,  79,  230. 
(1912)  Proc.k.Akad.Wet.(Am8t.),  15, 

474. 
Reinders,  W.  and  Lely,  Jr.  D. 

(1912)  Proc.k.Akad.Wet.(Am8t.),  15, 

486. 
Reinitzer,  D. 

(19 1 3)  Z.angew.Chem.,  36,  456. 
Reissig. 

(1863)  Liebig's  Ann.,  127,  33. 
Retgers.  J.  W. 

(1893)  Z.anorg.Chem.,  3,  253,  344. 

(1893)  Rec.trav.chim.,  12,  229. 
Rez. 

(1906)  Z.physik.Chem.,  55,  355. 
ReVdiler,  A. 

(1910)  J.chim.phys.,  8,  618. 
Reynolds,  J.  E.  and  Werner.  E.  A. 

(1903)  J.Chem.Soc.(Lond.),  83,  5. 
Richards,  T.  W. 

(1897)  Z.anorg.Chem.,  3,  455. 
Richards,  T.  W.  and  Ardiibald,  £.  H. 

ri90i-02)  Proc.Am.Acad.,  37,  345. 

(1902}  Z.physik.Chem.,  40, 385-98. 


Richards,  T.  W.  and  Charcfaitt. 

(1899)  Zj)hy5ik.Chem.,  28,  314. 
Richards,  T.  W.  and  Faber,  H.  B. 

(1899)  Am.Chem.Tour.,  21,  167—172. 
Richards,  T.  W.  and  Keiley. 

(191 1 )  J.Am.Chem.Soc.,  33,  847. 
Richards,  T.  W.,  McCaffrey  and  Bisbee. 

(1901)  Z.anorg.Chem.,  28,  85. 
Richards,  T.  W.  and  Meldiiun,  W.  B. 

(1917)  J.Am.Chem.Soc.,  39,  1821-2. 
Riedel. 

(1906)  Z.physik.Chem.,  56,  243. 
Riesenfeld,  E.  H. 

^1902)  Z.physik.Chem.,  41,  346. 

(1903)  Z.phy8ik.Chem.,  45,  461. 
Riley,  w.  A. 

(191 1)  Jour.Inst.Brewing,  17,  124. 

(ipii)  ^'  Tables  annuelles,"  2,  428. 
ibach,  E. 

;i897)  Ber..  30,  3079. 

1902)  Ber.,  35,  1300. 


Rim! 

(1007)  Z.anore.Chem.,  52,  407. 
ibach,  E.  and  Schubert,  A. 

(1000)  Z.physilcChem.,  67,  183-200. 
Rindell,  A. 

(1910)  Z.physik.Chem.,  70,  452-8. 
Ringer,  W.  E. 

(1902)  Z.anorg.Chem.,  32,  212. 
(1902)  Rec.trav.chim.,  21,  374. 
Ritzel,  A. 

(191 1 )  Z.Kryst.Min.,  49,  152. 
Robertaon,  B. 

(1908)  J.Biol.Chem.,  5,  147-54. 
Robertson,  P.  W. 

(1907)  Chem.News,  95,  253. 
Robinet 

(1864)  Compt.rend.,  58,  608. 
Robinson,  F.  w. 

(1909)  J.Chem.Soc.(Lond.),     95, 

1353-9. 
Robinson,  W.  O.  and  Waggaman,  W.H. 

(1909)  J.Phys.Chem.,  13,  673-8. 
Rodt,V. 

(1916)    Mitt.k.  Materials    pnifungs- 
amt,  33,  426-33. 

(1916)  Chem.Zentr.,  I,  1270. 
Rodwell. 

(1862)  J.Chem.Soc.(Lond.),  15,  59. 
Roelofsen. 

(1894)  Am.Chem.Jour.,  16,  466. 
Rogier  and  Fiore. 

(1913)  BuU.sci.Pharmacologique,  20, 

7.72. 
Rohland,  P. 

(1897)  Z.anorg.Chem.,  1%^  412. 

(1808)  Z.anorg.Chem.,  x8,  328. 
Roloff,  M. 

^1894)  Z.physik.Chem.,  13,  341. 

(1895)  Z.physik.Chem.,  17,  ^25-^6. 
(1895)  Z.physik.Chem.,  i8i,  572-84. 


812 


AUTHOR  INDBX 


i! 


Roozeboom,  H.  W.  B. 

^1884)  Rec.trav.chim.,  3,  29-57. 

(1885)  Rec.trav.chim.,  ^,  69. 
'1887)  Rectrav.chim.,  o,  342. 

1888)  Z.physik.Chein.,  a,  459,  518. 

;i889)  Rec.trav.chim.,  8,  1-146. 

(1890)  Z.physik.Chem.,  5,  201. 

{1891)  Z.physik.Chem.,  8,  532. 

?i89i)  Rec.trav.chim.,  xo,  271. 

[1S92)  Z.physik.Chem.,  10,  477. 

[1893)  Rec.trav.chim.,  12,  205. 

;i899)  Proc.k.Akad.Wet.{Am8t.),  i, 
466. 
Rosco6« 

(1866)  J.Chem.Soc.(Lond.).  ig,  504. 
Roscoe  and  Dittmar. 

(1859)  Liebig's  Annalen,  112-^34. 
Rosenbladt. 

(1886)  Ber.,  ig,  2531.     ^ 
Rosenheim,  A  and  Bertheim,  A* 

(1903)  Z.anorg.Chem.,  34,  430. 
Rosenheim,  A.  and  Davidsohn,  L 

(1903)  Z.anorg.Chem.,  37,  315. 
Rosenheim,  A.  and  Griinbaum. 

(1909)  Z.anorg.Chem.,  61,  187. 
Rosenheim,  A  and  Piitze,  M. 

(1908)  Ber.,  41,  2708. 

(1909)  Z.anorg.Chem.,  63,  275-81. 
Rosenheim,  A.,  Stadler  and  Jakobsohn. 

(1906)  Ber.,  39,  2841. 
Rosenheim.  A.  and  weinheber,  M. 

(1910-11)  Z.anorg.Chem.,  69,  263. 
Roshdestwensky,  A.  and  Lewis  W.  C. 
McC. 

^1911)  J.Chem.Soc.(Lond.),  99, 2144. 

(1912)     J.Chem.Soc.(Lond.),     lox, 
2098. 
van  Rossem,  C. 

(1908)  Z.physik.Chem.,  62,  681-712. 
ROssler. 

(1873)  J.prakt.Chem.,  [2].  7,  14. 
Roth. 

(1897)  Z.physik.Chem.,  24,  123. 
Rothmund,  V. 

^1898)  Z.physik.Chem.,  26,  459,  475. 
(1900)  Z.physik.Chem.,  33,  406. 
[1908)  Z.Elektrochem.,  14,  532. 

1910)  Z.physik.Chem.,  69,  523-546. 

1912)  Nernst. Festschrift,  391-4. 
J912)  Chem.Zentr.,  II,  1261. 
Rothmund,  V.  and  Wilsmore,  N.  T.  M. 

(1898)  Z.physik.Chem.,  26,  475. 
(1902)  Z.physik.Chem.,  40,  623. 

Rotinjanz,  L.  and  Rotarski,  T. 

(1906)   J.Rus8.Phys.Chem.Soc.,   38, 
782. 
Rozsa,M. 

(191 1 )  Z.  Elektrochem,  17,  935. 
Rubenbauer. 

(1902)  Z.anorg.Chem.,  30,  334. 
Radorff. 

(1862)  Pogg.Ann.,  X16,  63. 

(1869)  Ber.,  2,  70. 


Riidoiff. 

(1872)  Pc^.Ann.,  145,  608. 

(1873)  Ber.,  6,  482. 
(1885)  Ber.,  x8,  1160. 

Ruer. 

(1906)  Z.anorg.Chem.,  49,  365. 
Ruff,  Otto. 

(1909)  Ber.,  42,  4029. 
Ruff,  Otto  and  Fischer,  G. 

(1903)  Ber.,  36,  418-428. 
Ruff,  O.  and  Hech^  L. 

(191 1 )  Z.anorg.Chem.,  70,  61. 
Ruff,  Otto  and  Geisel,  E. 

(1906)  Ber.,  39,  838. 
Ruff,  Otto  and  Plato,  W. 

(1903)  Ber.,  36,  2358-2365. 
Ruff,  O.  and  Schiller,  E. 

(191 1)  Z.anorg.Chem.,  72,  341. 
RuSS,  O.  and  Winterfeid. 

(1903)  Ber.,  36,  2437. 
Rupert,  F.  F. 

^1909)  J.Am.Chem.Soc.,  31,  866. 

,1910)  J.Am.Chem.Soc.,  32,  748. 
Rutten  and  van  Bemmelen. 

(1902)  Z.anorg.Chem.,  30,  386. 
R7d,S. 

(191 7)  Z.£lektrochem.,  23,  19-23. 
S. 

(1905)  Apoth.Ztg.,  20,  1031. 
Sackur,  O. 

(191 1-2)  Z.physik.Chem.,  78,  553- 
568. 

(1913)  Z.physik.Chem.,  83,  297-314. 
Sackur,  O.  and  Ftitzmaim,  E. 

(1909)  Z.Elektrochem.,  15,  842-6. 
Sackur,  O.  and  Taegener,  W. 

(1912)  Z.Elektrochem.,  x8,  722. 
Sahmen,  R. 

(1905-06)  Z.physik.Chem.,  $4,  iii- 
120. 
Sakabe,  S. 

(1914)  Mem.Coll.Sci.(Kyoto),  x,  57- 

61. 
Salkowski,  H. 

(1885)  Ber.,  x8,  321. 
(1901)  Ber.,  34,  1947. 

Salkower,  B. 

(1916)  Am.J.Pharm.,  88,  484. 
Salzer. 

(1886)  Liebig's  Ann.,  232,  114. 
Sammet,  V. 

(1905)  Z.phy8ik.Chem.,  53,  644-48. 
Sander,  W. 

(1911-12)  Z.phy8ik.Chem.,  78,  513- 

549. 
Sandonnini,  C. 

(191 1)  Atti  accad.Lincei,  [5],  20,  I, 
173,  253. 

!i9ii^  Gazz.chim.ital.,  4X,  II,  146. 
191 1)  Atti  accad.Lincei,  [5],  20,  II, 

62,  497,  572,  588,  646. 
(1911a)  Atti  accad.Lmcei,  [5],  30,  I, 
457,  760. 


813 


AUTHOR  INDEX 


SandomiJiii,  C. 

(1912)  Atti  accad.Lincei,  [5],  2Z,  I, 

208-13.  479. 
(1912a)  Atti  accad.Lincei,  [5],  21,  II, 

197,  524,  635. 


(1912b)  Atti  Ist.Ven.,  71,  553. 
i  accad.Linc 
630;  II,  21. 


(19 1 3)  Atti  accad.Lincei,  15],  22,  I, 


•  553. 


(1914)  Atti  accad.Lincei,  [5],  23,  I, 

962. 
(191 4)  Gazz.chini.ital.,  44, 1, 296, 382 
Sandonnini,  C.  and  Aureggi,  P.  C. 
(1912)  Atti  accad.Lincei,  [5],  ai,  I, 

493. 
Sandonnini,  C.  and  Scarpa,  G. 

(1911a)  Atti  accad.Lincei,  [5],  20,  II, 

62. 

(1911b)  Atti  accad.Lincei,  [5],  20,  II, 

497. 

(1912)  Atti  accad.Lincei,  [5],  21,  II, 

77-^4. 

(1913)  Atti  accad.Lincei,  [5],  22,  II, 

21,  163,  518. 
Sandqnist,  H. 

(191 1 )  Liebig's  Ann.,  379,  85. 

(19 1 2)  Liebig's  Ann.,  392,  76. 
Ark.Kem.Min.GeoL,  4,  8-81. 

Saposchinikow,  Gelvich  et  al, 

U903)    J.Russ.Phys.Chem.Soc.,    35, 

1073^4. 
(1904)  Z.physik.Chem.,  49,  688-96. 
Savorro.  EgUe. 

(1914}  Atti  accad.sci.  (Torino),    48, 

,  ^     948-59. 

(19 14)  Chem.Abs.,  8,  340. 

Sborgi,  11. 

(1913)  Atti  accad.Lincei,  [5],  22,  I, 

91.  636,  716,  798. 

(1915)  Atti  accad.Lincei,  [5],  24,  I, 

1225. 
Sborgi,  11.  and  Mecacd,  F. 

(191 5)  Atti  accad.Lincei,  [5],  24,  I, 

443-8. 

(1916)  Atti  accad.Lincei,  [5],  25,  II, 

327,  386,  455. 
Scaffidi,V. 

(1907)  Z.phy8ik.Chem.,  52,  42. 
Scarpa,  G. 

(1912)  Atti  accad.Lincei,  [5],  21,  II, 

720. 
(191 5)  Atti  accad.Lincei,  [5],  24,  I, 

741,  955;  n,  476. 
Scarpa,  O. 

(1904)  J.chim.phys.,  2,  449. 
Schachner,  Paul. 

(1910)  Biochem.Centralbl.,  9,  610. 
Schaefer,  G.  L. 

fi9io)  Am.Jour.Pharm.,  82,  175. 
(19 10)  Pharm.Jour.(Lond.),  84,  757. 

(1912)  Am.Jour.Pharm.,  84,  389. 

(191 3)  Am.Jour.Pharm.,  85,  441. 
SdiMf er.  H. 

(1905)  Z.anorg.Chem.,  45,  310. 


Schaefer,  W. 

(1914)  Neues  Jahrb.Min.GeoL,  1, 15- 

24. 
▼on  Sdi6ele,  C. 

(1899)  Ber.,  32,  415. 
Scheffer,  F.  E.  C. 

(1911)  Proc.k.Akad.Wet.(Amst.),  13, 

829;  14,  195. 
^1912)  Z.physik.Chem.,  76,  i6i. 
(1912a)  Proc.k.Akad.Wet.(Amst.), 
i5f  380. 
Scheibler,  C. 


{1872)  Ber.,  5,  343. 
(188:     - 


814 


[883)  J.pharm.chim.,  [5 J,  8,  540. 

(1891)  Ber.,  24,  434. 
Schenck,  R.  and  Rassbach,  W. 

(1908)  Ber.,  41,  2917. 
Scheuble,  R. 

(1907)  Liebig's  Ann.,  351,  473-80. 
Scheuer,  Otto. 

(1910)  Z.physik.Chem.,  7a,  5^5-35- 
Schiavor,  G. 

(1902)  Gazz.chim.itaL,  32,  II,  532. 
Schick,  K. 

(1903)  Z.physik.Chem.,  42,  163. 
Schierholz. 

(1890)  Sitzber.k.Akad.Wiss.(Wien.), 
zoz,  2&,  4. 
SchifF. 

^1859)  Liebig's  Ann.,  109,  326. 

(i860)  Liebig's  Ann.,  113,  350. 

(1861)  Liebig's  Ann.,  118,  365. 
Schiff  and  Monsacchi. 

(1896)  Z.physik.Chem.,  ai,  277. 
Schindelmeiser. 

(1901)  Chem.Ztg.,  25,  129. 
Schlamp,  A. 

(1894)  Z.physik.Chem.,  14,  272. 
Schloesing. 

(1871)  Compt.rend.,  73,  1273. 

(1872)  Compt.rend.,  74,  1552;  75,  70. 
Schlossberg,  J. 

(1900)  Ber.,  33,  1082. 
Schmidlin,  J.  and  Lang,  R. 

(1910)  Ber.,  43,  2813. 

(1912)  Ber..  45,  905. 
Scholl,  R.  and  Steinkopf . 

(1906)  Ber.,  39,  4393. 
Scholtz,  M. 

(1901)  Ber.,  34,  1623. 

(1912)  Arch.Pharm.,  250,  418. 
Schdne. 

(1873)  Ber.,  6,  1224. 
SchSnfeld. 

(1885)  Liebig's  Ann.,  95,  5. 
Schoorl,  N. 

(1903)  Rec.trav.chim.,  22,  40. 
Schrefeld. 

(1894)  Z.Ver.Zuckerind,  44^  971. 
Schreinemakers,  F.  A.  H. 

(1892)  Z.physik.Chem.,  9,  65,  71. 

(1897)  Z.physik.Chem.,  23,  417-41. 

(1898)  Z.physik.Chem.,  25,  543-67. 


AUTHOR  INDEX 


SchreinemakerSi  F.  A.  H. 

(1898)  Zj)hy8ik.Chem.,  26,  237-54. 
(1898c)  Z.phy8ik.Chem.,  27,  95-122. 

(1899)  Z.phy8ik.Chem.,  29,  577. 

(1900)  Proc.k.Akad.Wet.(Amst.),  2, 

I. 

(1900)  Z.physik.Chem.,  33,  79. 
(1903)  Z.anor^.Chem.,  37,  207. 

1906)  Z.physik.Chem.,  55,  89. . 

1907)  Z.physik.Chem.,  59,  641. 
I1908-09)  Z.physik.Chem.,  65,  555, 

575. 
[1908)  Chem.Weekblad.,  5,  847. 
1909)  Z.physik.Chem.,  66,  687-98. 
1909)  Chem.Weekblad.,  6,  iii,  140. 
,1909-10)  Z.phy8ik.Chem.,  68,  83- 

103. 

(1910)  Arch.neer.sc.ex.nat.,  [2],  15, 
81,  117. 

'1910)  Zj)hy8ik.Chem.,  69,  557-68. 
1910a)  ^.physik.Chem.,  71,  109-16. 
J9iob)  Chem.Weekblad.,  7,  333. 

(191 1 )  ProcJc.Akad.Wet.(Amst.),  13, 
1 163. 

Schreinemakers,  F.  A.  H.  and  de  Baat, 
W.  C. 
^1908)  Chem.WeekbL,  5,  465-72. 
(1908-9)  Z.physik.Chem.,  65,  586. 

!I909)  Z.physik.Chem.,  67,  551-60. 
1910)  Chem.Weekblad.,  7,  259. 
(1910a)  Arch.neer.sc.ex.nat.,  [2],  15, 

415. 

(1914)  Proc.k.Akad.Wet.(Amst.),  17, 

533.  781- 

(1915)  Proc.k.Akad.Wet.(Amst.),  17, 

iiii. 
(1915)  Verslag.k.Akad.Wet.(Amst.), 

23»  1097;  May. 
(1917)    Chem.Weekblad.,    14,    141, 

203,  24A. 
(191 7)  Chem.  Weekblad.,  14,  262-7, 

288. 
Schreinemakers,  F.A^.  and  Cocheret, 

D.  H« 

(1905)  Chem. Weekblad.,  2,  771-778. 
Schreinemakers,  F.  A.  H.  and  Cocheret, 

D.  H.,  Filippo,  H.  and  de 
Waal,  A.  J.  C. 

(1901)  Z.physik.Chem.,  59,  645. 

SchreinenuJcers,  F.  A.  H.  and  Deuss, 
J.  J.  B. 

(1912)  Z.physik.Chem.,  79,  554. 
Schreinemakers,  F.  A.  H.  and  Van 

Dorp,  W.  A.  Jr. 

(1906)  Chem.Weekblad.,  3,  557-561. 

(1907)  Z.physik.Chem.,  59,  641-69. 
Schreinemakers,  F.  A.  H.  and  Figee,  T. 

(191 1)  Chem.Weekblad.,  8,  683-8. 
Schreinemakers,  F.  A.  H.  and  Filippo, 
A.  Jr. 
1906)  Chem.Weekblad.,  3,  157-165. 
1906)  Chem.Zentralbl.,  77,  I,  1321. 


i 


Schreinemakers,  F.  A.  H.  and  Hoenen, 
P.  H.  J. 

(1909)  Chem. Weekblad.,  6,  51. 
Schreinemakers,  F.  A.  H.  and  Van  der 

Horn  van  den  Bos,   J. 

(1912)  Z.physik.Chem.,  79,  551. 
Schreinemakers,  F.  A  H«  and  Jacobs, 

W. 

(1910)  Chem.Weekblad.,  7,  215. 
Schreinemakers,  F.  A.  H.  and  Massink, 

A. 
(1910)  Chem.Weekblad.,  7,  214. 
Schreinemakers,  F.  A.  H.  and  Mei- 
jeringh,  D.  J. 
(1908)  Chem.Weekblad.,  5,  811. 
Schreinemakers,  F.  A.  H.  and  Van 
Provije,  D.  J. 

(1913)  Proc.k.Akad.Wet.,  15,  1326. 
Schreinemakers,  F.  A.  H.  and  Thonus, 

J.  C. 
(1912)  Proc.k.Akad.Wet.(Amst.),  15, 
472. 
Schroder. 

(1893)  Z.physik.Chem.,  11,  449. 
Schroeder,  J. 

(1905)  ^.anorg.Chem.,  44,  6. 
(1908)  J.prakt.Chem.,  [2],  77,  267-8. 
SchlUcarew,  A. 

(1901)  Z.phy8ik.Chem.,  38,  543. 
Schtdcow. 

(1900)  Z.Ver.Zuckerind,  50,  313. 
Schiller. 

(1879)  Sitzb.k.Akad.Wis.  (Berlin),  79, 
302. 
Schultz. 

(i860)  Zeit.Chem.,  [2],  5,  531. 

(1861)  Pogg.Ann.,  113,  137. 
Schulze. 

(1881)  J.prakt.Chem.,  [2],  24,  168. 
Schweissanger. 

(1884-85)  Pharm.Ztg. 
Schweitzer. 

(1890)  Z.anal.Chem.,  29,  414. 
Schwicker. 

(1889)  Ben,  22,  1731. 
Sedlitzt^. 

(1887)  Monatsh.Chem.,  8,  563. 
Seidell,  A. 

(1902)  Am.Chem.Jour.,  27,  52. 

(1907)  J.Am.Chem.Soc.,  29, 1088-95. 

(1908)  Trans.Am.Electrochem.Soc., 

(1909)  J.Am.Chem.Soc.,  31,  1164. 

(1910)  Bull.N0.67  Hygienic  Labora- 

tory, U.  S.  Public  Health 
'  Service. 
(1910a)  Proc. Am. Pharm. Assoc.,   58, 

1031. 
(1912)  Am.Chem.Jour.,  48,  453-67. 
Seidell,  A.  and  Smith,  J.  G. 
(1904)  J.Phy8.Chem.,  8,  493. 


815 


AUTHOR  INDEX 


Sell,  P.  A.  W.  cad  GfoenUb,  H.  G. 

(1907)  Pharm.Jour.(Lond.),  78,  327. 
Seliwanow,  Th. 

(1914)  Z.anorg.Chem.,  85,  337- 
Sehiud,  J. 

(1909)  Compt.rend.y  148,  1394. 
SerulUs. 

(        )  AniLchim.phyB.»  22f  118. 
Sestini. 

(1890)  Ga2z.chiin.ital.»  ao,  313. 
Setachenow. 

(1892)  Ann.chim.phys.,  [6],  25,  226. 
Setterbttrg. 

(1882)  Liebig's  Annahii,  azi^  104. 
Seubert  and  mten. 

(1892)  Z.anorB.Chem.,  2,  434. 
Sevier,  C.  A. 

(1908)  Analyst.  33,  454-7- 
Sevier,  C.  A.  and  Lloyd,  P.  V. 

(1909)  J.Chem.Soc.(Lond.), 95,1347- 

52- 
Shad,  K.  and  Bomemann,  K. 

(1916)  Metall  u.Erz.,  13,  251-62. 
Sharwoodj  W.  J. 

(1903)  J.Am.Chem.Soc.,  25,  576. 
Sherrill,  M.  S. 

(1903)  Z.phy8ik.Cheni.,  43,  705-740. 
Shenill,  M.  S.  and  Eaton,  F.  M. 

(1907)  J.Am.Chem.Soc.,  29,  1643. 
Sherrill,  M.  S.  and  Ruas,  D.  £. 

(1907)  J.Am.Chem.Soc.,  29, 1657-61. 
Shiomi,  T. 

(1908)  Mem.Coll.Sci.Eng. (Kyoto),  z, 

406-13. 
Sidgwick,  N.  V. 

(1910)  Proc.Chem.Soc.(Lond.).   26, 

60-1. 

(1911)  J.Chem.Soc.(Lond.),99, 1123. 

(1915)  J.Chem.Soc.(Lond.),  107,^672. 
Sidgwick,  N.  V.,  Pickford,  P.  and  ^Tils- 

don,  B.  H. 

(191 1)  J.Chem.Soc.(Lond.),99,ii22- 

1132- 
Sidgwick,  N.  V.,  SpurrelL  W.  J.  and 

Davies,  T.  E. 

(1915)  J.Chem.Soc.(Lond.),      107, 

1202-13. 
Siebeck. 

(1909)  Scand.Arch.f.  Physiol..  21, 368. 
Sieger,  W. 

(        )  Dissertation.  Delft.  156. 

(1912)  ''Tables,  annueiles."  3,  337. 
Sieverts,  A.  and  Co-wotkitn. 

(1909)  Ber.,  42,  338. 

(1910)  Ber.,  43,  893. 
(1912)  Ber..  45,  221. 

Sieverta,  A  and  Bergner,  E. 

(1912)  Ber..  45»  2576. 
Sill,  H.  F. 

(1905)  Z.physik.Chem.,  51.  577-602. 

(191 6)  J.AnLChem.Soc..  38,  2632. 
Sims. 

(1861)  Liebig'a  Ann.,  zi8,  340. 


Stnnige,  L.  R. 

(1909)  Z.phy8ik.Chem.,  67,  432-45. 

^  P- 

(1902)  BulLsocchiiB..  [3].  27,  905. 
Skizrow^  F.  W. 

(1902)  Z.physik.Chem..  4Z,  144. 
Skinner,  S. 

(1892)  J.Chem.Soc(LQnd.).  61,  342. 
Skosaareswliy,  M.  and  Tchitehiaadze, 
N. 

(1916)  T.chim.phys.,  Z4,  Z53-r75. 
SkrabaL  A. 

(191 7)  Monatsh.Chem..  38,  25-9. 
SUde,  R.  S. 

(19 1 2)  Z.ElecktrochenL.  z8,  i. 
Sloan  and  Mallet 

(1882)  Chem.News..  46,  194. 
Slotfaouwer,  J.  EL 

(1914)  Rec.trav.chim.,  33,  327. 
Sfiiim<^,  WladinLw. 

(1907)  Z.phyaik.Chem..  58,  373.  667. 
Smith. 

(191 2)  Landolt  and  Bdmstetn  *'  Tab- 
ellen.'*  4th  Ed.,  p.  481. 
Smith  and  Bradbury. 

(1891)  Ber..  24,  2930. 
Smith.  A.  and  Carson,  C.  M. 

(1908)  Z.physik.Chem.,  6z,  200. 
Smith,  A.  and  Eastlack,  H.  B. 

(1916)  J.Am.Chem.Soc..   38,    1500. 

1265. 
Smith,  A,  Holmes,  W.  B.  and  Hall,  E.S. 

(1905)  J.Am.Chem.Soc.,  27,  805. 
Smith,  A  and  Menziea,  A.  W.  C. 

(1909)  J.Am.Chem.Soc.,  3Z,  1 183-91. 
Smith,  C.  and  Watts,  C.  H. 

(1910)  J.Chem.Soc.(Lond.),  97,  568. 
Smith,  F.  Hastings. 

(1917)  J.Am.Chem.Soc.,  39,  1309. 
Smith,  G.  McP.  and  Ball,  T.  R. 

(1917)  J.  Am.Chem.Soc.,  39,  217. 
Smitii,  Herbert,  J. 

(191 8)  J.Am.Chem.Soc.,  40, 879-885. 
Smia^  W.  R. 

(1909)  J.Am.Chem.Soc.  3Z,  245. 
Smits,  A. 

(1903)  Z.Elecktrochem.  9,  663. 

Smits,  A.  and  Bokhorst,  S.  C. 

(191 5)  Z.physik.Chem.,  89,  374. 
Smits,  A.  and  Kettner,  A. 

(1912)  Proc.k.Akad.Wet.(Amst.).  Z5, 
685. 
Smits,  A  and  de  Leeuw,  H.  L. 

(1910)  Proc.k.Akad.Wet.(Amst.).  Z3, 

329. 
Smits,  A  and  Maarse,  J. 

(191 1)  Proc.k.Akad.Wet.(Amst.).  Z4, 

192. 
Smits,  A.  and  de  Mooy. 

(1910)  Verslag.Akad.W«t.(Amst.), 

i^  293. 


816 


AUTHOR  INDEX 


Smits,  A.  and  PostnuL  S. 

(1914)  Proc.k.Akad.Wet.(Am8t.)>  i7> 
183. 
Smolensky,  S. 

(1911-12)  Z.anorg.Chem.,  73f  293. 
Sneider. 

(1866)  Pogg.Ann.,  I27»  624. 
Snell,  J.  F. 

(1898)  J.Phys.Chein.,  2,  474,  484. 
Snyder. 

(1878)  Ber.,  II,  936. 
Soch,  C.  A. 

(1898)  J.Phys.Chefn.,  2,  43. 
Sommer,  F. 

(19 14)  Z.anorg.Chem.,  86,  8^. 
Sosman,  R.  B.  and  Memin,  H.  £. 

(19 1 6)  J.Wash.Acad.Sci.,  6,  532-537. 
Sottdiay  and  Leussen. 

(1856)  Liebig's  Ann.,  99,  33. 
Spencer,  J.  F. 

(1912)  2.physik.Chem.,  80,  701. 

(1913)  Z.physik.Chem.,  83,  293. 
Spencer  and  LePla. 

(1909)  Z.anorg.CMein.,  65,  14. 
Speyers,  C.  L. 

(1002)  Am.J.Sci.,  [4],  14,  294. 
Spielrein,  C. 

(191 3)  Compt.rend.,  157,  46. 
Spring  and  Ronmanoff . 

(1896)  Z.anorg.Chem.,  I3f  34* 
Squire,  P.  W.  and  Caines,  C.  M. 

(1905)  Pharm.Jour.(Lond.),  74,  720, 

784. 
T.  Stackelberg,  £.  F. 

(1896)  Z.physik.Chem.,  20,  337-58. 
van  der  Stadt,  £. 

(1902)  Z.physik.Chem.,  41,  353. 
Stanley,  H. 

(1904)  Chem.News,  89,  193. 
Stark,  G. 

(191 1 )  Z.anorg.Chein.,  70,  174. 
Steger. 

(1903)  Z.phy8ik.Chem.,  43,  595. 
Stem,  Otto. 

(1912-13)  Z.physik.Chem.,  81,  468. 
Staronka,  W. 

(1910)  Anzeiger  akad.Wis.Krakau. 

Ser.A.,  372-98. 
(1910)  Chem.Zentralbl.,  81,  1741. 
Stasevich,  N. 

(19 1 3)   J.Russ.Phys.Chem.Soc.,   45, 
912-30. 
Steele  and  Johnson. 

(1904)  J.Chem.Soc.(Lond.),  85,  116. 
Steiner,  P. 

(1894)  Ann.der.Physik.(Wiedennan), 
5a»275. 
Steinwehr. 

(1902)  Ann.der  Physik.(Drude),  [4], 

9»  1050. 
Stepanow,  A. 
(1907)  Z.ge8.Schiess,u.SprengstofFw., 
3,43-^. 


Stepano,  A. 

(19 10)   J.Russ.Phy8.Cbeni.Soc.,   42, 
489. 

(1910)  Liebig's  Ann.,  373,  219. 
Stiassny. 

(1891)  Monatsh.Chem.,  I2»  601. 
Stich,  C. 

(1903)  Pharm.Ztg.,  48, 


(1003)  Phann.Jour.(Lon< 
Stock,  A. 


,  70,  700. 


(1904)  Ber.,  37,  1432. 
(loio)  Ber., -J3,  156,  1227. 

Stock,  A.  and  &uss,  £. 

(1917)  Ber.,  50,  159-164. 
Stoermer,  R.  and  Heymann,  P. 

(1913)  Ber.,  46,  1255. 
Stolba. 

1 1 865)  J.prakt.Chem.,  94,  406. 
^1867)  J.prakt.Chem..,  loi,  i. 
1872)  Z.anal.Chem.,  11,  199. 
,1877)  Chem.Centralbl,  418,  578. 
(1883)  Chem.Centralbl.,  293. 
(1889)  Chem.Techn.Cent.,  Anz.,  7, 

«    «  ^59. 

StoUe. 

(1900)  Z.Ver.Zuckerind.,  50,  331. 

Stoltzenberg,  H. 

(1912)  Ber.,  45,  2248. 

(1914)  Z.physik.Chem.,  92,  461-94. 
Stortenbecker,  W. 

(1888)  Rec.trav.chim.,  7,  152. 

(1889)  Z.physik.Chem.,  3,  11. 
(1897)  Z.physik.Chem.,  22,  62. 
^1900)  Z.physik.Chem.,  34,  109. 

(1902)  Rec.trav.chim.,  2X,  407. 

(1907)  Rec.trav.chim.,  26,  245. 
Straub,  Jan. 

(1911)  Z.physik.Chem.,  77,  332. 
Str6mholm,  D. 

ri90o)  Ber.,  3J.  835. 

(1903)  Z.physik.Chem.,  44,  721-32. 

(1908)  Z.anorg.Chem.,  57,  72-103. 
Stmve. 

(1870)  Z.anal.Chem.,  9.  34. 

(1899)  J.prakt.Chem.,  [2],  61,  457. 
Sudborough,  J.  J.  and  Lakhnmalanl, 

(1917)  J.Chem.Soc.(Lond.),  xii,  44. 

Sudhaus,  Kftthe. 

(1914)  Neues  Tahrb.Min.Geol.(Beil. 
Bd.),  37,  1-50. 
Sole. 

(1900)  Z.anorg.Chem.,  25,  401. 

S&s,  J. 

(191 3)  Z.Kryst.Min.,  51,  262. 

Suyver,  J.  F. 

(1905)  Rec.trav.chim.,  24,  381,  397. 
Swan,  Clifford,  M. 

(1899)  "  Chemistry  Thesis,"  Mass. 
Inst.Technology,  (un- 
published). 

ri9ii)  J.Am.Cbem.Soc.,  33, 1814* 


817 


AUTHOR  INDEX 


Swione,  R. 

(1013)  Z.physik.Chem.,  84,  348. 
SzatnmiLry  de  SzadunAr,  L.  ▼. ' 

(1910)  Z.Farb.Ind.,  7,  215. 
.  (1910)  Chem.Abs.,  4,  1381. 
de  Szjrszkowskif  Bohdan. 

(19 1 5)  Medd.K.Vetenskapsakad,No- 
belinst.,  3,  Nos.  3, 4, 5. 
Taber,  W.  C. 

(1906)  J.Phy8.Chem.,  10,  595. 

(1906)  Bull.,  33,  Bureau  of  boils,  U.  S. 

Dept.  Agr. 
Taf  el,  J. 

(1901)  Bcr.,  34,  263. 
Takenclii,  J. 

(1915)  Mem.ColLSci.(Kyoto),  1,249- 

Taiiim,0. 

(1910)  Z.physik.Chem.,  74,  499. 
Tanigi,  N. 

(1904)  Gazz.chini.ital.,  34,  I,  329. 

(1914)  Gazz.chim.ital.,  44,  I,  131. 
Tanigi,  N.  and  Checchi.  Q. 

(1901)  Gazz.chim.ital.,  31,  II,  439. 

445- 
Taveme,  H.  J. 

(1900)  Rec.trav.chim.,  19,  109. 

Tavlor,  H.  S.  and  Henderson,  W.  N. 

(1915)  J.Am.Chem.Soc.,  37,  1692. 
Tavlor,  S.  F. 

(1897)  J.Phy8.Chem.,   i,  301,  468, 
720. 
Tcherniac,  J. 

(1916)  J.Chem.Soc.(Lond.),  109,1239. 
Tetta  Polak  van  der  Goot. 

(19 13)  Z.physik.Chem.,  84,  419-50. 

Than. 

(1862)  Liebig's  Ann.,  123,  187. 

Thiel. 

(1903)  Z.physik.Chem.,  43,  656. 
Thilo. 

(1892)  Chem.Ztg.,  16,  II,  1688. 
Thin,  R.  G.  and  Cumming,  Alex.  C. 

(1915)      J.Chem.Soc.(Lond.),      X07, 
361-6. 
Thomas. 

(1896)  Compt.rend.,  123,  943. 
Thomas,  T.  S.  and  Risle,  A. 

(1917)  J.Cheni.Soc.(Lond.),  iii, 

1063-85. 
Thompson,  M.  de  K. 

^1910)  Met.Chem.Eng.,  8,  279,  324. 

(1910)  Proc.Am.Acad.,  45,  431-52. 
Thonus,  J.  C. 

(1913)  Verslag.k.Akad.Wet.(Amst.), 
22,  570-2. 
Thorin,  E.  6. 

(191 5)  Z.physik.Chem.,  89,  687. 
Tichomirow,  W. 

(1907)  J.Russ.Phy8.Chem.Soc.,   39, 

731-43- 

(1908)  Chem.Zentralbl.,  I,  11. 


Tllden,  W.  A. 

(1884)  J.Chem.Soc(LoiKL).  45,  269, 
409. 
Tnden  and  Shenstone. 

(1883)  ProcRoy.Soc.(Lond.),  35,  345 

(1884)  PhiLTrans.,  23-31. 

{1885)  Proc  Roy.  See   (LoocL),  38, 

331. 
Timof eiewp  wladimir. 

(1890)  Z.physik.Chem.,  6,  147. 

(1891)  Compt.rend.,  112,  1137,  1224. 
(189^)  Dissertation  (Kharkhov.) 

Timof eiew  and  Kravtzor. 

(1915)  Chem.Ab8.,  9,  2896. 
(191 7)  Chem.Abs.,  xi,  788. 

TImmennans,  J. 

(1907)  Z.physilcChem.,  58,  129-213. 

(1910)  Proc.k.Akad.Wet.(Amst.)  13, 

523- 

(191 1 )  "  Recherches  expenmentales 

sur  les  phenom^nes  de 
demixtion  des  melanges 
liauides  "  (Th^se)  Bnix- 
etfes.     Avril,  191 1. 

(1912)  BuIl.soc.chim.(Belg.),  26,  382. 
Tinkler,  C.  K. 

(i9i3)J.Chem.Soc.(Lx>nd.),  103, 2176. 
TitherbY,  A.  W. 

(1912)  Pharm.Jour.(Lond.),  8S,  94. 
Tobler. 

(1855)  Liebig's  Ann.,  95,  193. 
Tower. 

(1906)  Z.anorg.Chem.,  50,  382. 
Traube. 

(1884)  Ber.,  17,  2304. 
Traube,  L 

(1909)  Ber.,  42,  2185,  4185-8. 
Trautz  and  Anschiitz. 

(1906)  Z.physik.Chem.,  56,  238. 
Treadwell  and  Renter. 

(1898)  Z.anorg.Chem.,  17, 185. 
Treis,  K. 

(i9i4)Neues.Jahr.Min.(Beil.Bd.)^7, 
766-818. 
Trevor. 

(1891)  Z.physik.Chem.,  7,  470. 
Truthe,  W. 

(i9i2)Z.anorg.Chem.,  76,  129-173. 
Tsakalotos,  D.  B. 

(1909)  Bull.soc.chim.,  [4],  5,  397-409. 

(1910)  Tcur.chim.phys.,  8,  343. 

(1912)  Bull.socchim.,  [4],  11,  287. 

(191 3)  Bull.socchim.,  (4],  13,  282. 

(1914)  J.chim.phys.,  12,  461-3. 
Tsakisdotos,  D.  B.  and  Guye,  P.  A. 

(1910)  J.chim.phys.,  8,  340. 
Tschugaeff,  L.  A.  and  Chlopin  W. 
(Chugaev,  L.  and  Khlopin,  W.) 

(1914)  Z.anorg.Chem.,  86,  159. 
Tschugaeff,  L.  A.  and  KiltinoYic,  S.  S. 

(1916)  J.Chem.Soc.(Lond.)  xoo.  1286. 
Tttchscliinidt,  C.  and  Follenius,  O. 

(1871)  Ber.,  4,  583. 


818 


AUTHOR  INDEX 


Turnery  W.  E.  S.  and  Bissett,  C.  C. 
(1913)  J.Chem.Soc.(Lond.),i03|i904. 

Tutton,  A.  E.  H« 

(1897)  J.Chem.Soc.(Lond.)i  7ij  850, 
(1907)     Proc.Roy.Soc.(Lond.),     79, 
(A)  351-82. 

Tyrer,  Dan. 

(1910)  Jour.Chem.Soc.(Lond.)»   1>7> 

1778-1788. 

(1910a)  Jour.Chem.Soc.(Lond.),  97i 
621-632. 

(191 1)  Proc.Chem.Soc.(Lond.)f    37» 

142. 
UhUg,  J. 

(1913)  Centr.Min.Gebl.,  417-22. 
Ullik. 

(1867)  Liebig's  Ann.,  144,  244. 
Umney,  J.  C.  and  Bunker^  S.  W. 
\    (1912)  Perf.  Essent.  Oil  Record,  3, 

ioi;4,  38. 
Unkovskaja,  V. 

(1913)   J.Russ.Phy8.Chem.Soc.,   45, 
1099. 

u.  s.  P.,  vnL 

(1907)   U.   S.    Pharmacopoeia,   8th, 
*  decennial  revision. 
Usher,  F.  L. 

ii9o8)  Z.physik.Chem.,  62.  622-5. 
19 10)  J.Chem.Soc.(Lond.5,  97,  66- 

Usso. 

(1904)  Z.anorg.Chem.,  38,  419. 
Uyeda,  K. 

(1909-10)      Mem.Coll.Sci.Eng.  (Ky- 
oto), 2,  245-261. 
(1912-13)       Mem.Coll.Sci.Eng.  (Ky- 
oto), 5,  147-50. 

(1912)  8th  Int.Cong.Appl.Chem.,  22, 

237. 
Valenta. 

(1894)  Monatsh.Chem.,  15,  250. 

Valeton.  J.  J.  P. 

(1910)  Verslag  k.Akad.Wet.(Amst.), 

Valeur,  A 

(1917)  Compt.rend.,  164,  818-20. 
Van  de  Moer,  J. 

(1891)  Rec.trav.chim.,  10,  47. 


Vandevelde,  A.  J.  J. 

Lsocchim. 
Van  Eyk,  C. 


(191 1 )  Bull. 


(Belg.),  25,210. 


81899)  Z.physik.Chem.,  30,  430. 
1900)  Proc.k.Akad.Wet.(Amst.),  2, 

480. 
(1901)  Proc.k.Akad.Wet.(Amst.),  3, 

98. 
^1905^  Z.physik.Chem.,  51,  721. 
(1905)  Chem.News.,  91,  295. 
Van  Name,  R.  S.  and  Brown,  W.  G. 

(191 7)  Am.Jour.Sci.,  [4],  44,  105-23. 
Van  Slyke,  L.  L.  and  Winter,  O.  B. 
(1913)  Science,  38,  639. 


Vanstone,  E. 

(1909)  J.Chem.Soc.(Lond.),  95,  597. 

(1913)  J'Chem.Soc.(Lond.),      103, 

1828. 

(1914)  J.Chem.Soc.(Lond.),      X05, 

1491-1503. 
Van't  Hoff  see  van't  Hoff . 
Van  Wyk,  H.  J. 

(1902)  Z.anorg.Chem.,  3a,  115. 

(1905)  Z.anorg.Chem.,  47,  1-52. 
Varenne  and  Patdeau. 

(1881)  Compt.rend.,  93,  1016. 
Vasiliev,  A.  M.  (Wasilieff). 

(1909)  J.Russ.Phys.Chem.Soc.,   41, 

N    ,    748-53;  953-7. 

(1910)  J.Russ.Phys.Chem.Soc.,   42, 

423,  562-81. 
(1910)  Chem.Zentralbl.,II,  1527. 

(1910)  "  Tables  annuelles,'*  i,  381. 

(191 1)  J.Russ.Phys.Chem.Soc. 

(1912)  Chem-Abs.,  6,  577. 

(1912)    J.Russ.Phys.Chem.Soc.,   44, 
1076. 
Vaubel. 

(1895)  J.prakt.Chem.,  [2],  52,  72. 

(1896)  Z.physik.Chem.,  25,  95. 
(1899)  J.prakt.Chem.,  [2],  59,  30. 

(1903)  J.prakt.Chem.,  [2],  67,  472. 
Vesterberg,  A. 

(191 2)  8th  Inter.Congr.Appl.Chem., 
2,  238,  255. 
Vezes,  M.  and  Mouline,  M. 

(1904)  Bull.soc.chim.,  [3],  31,  1043. 
(i  905-06)  Proc.  verb.soc.phys.nat. 

(Bordeaux),  123. 
ViaU,  F. 

(1914)  Bull.soc.chim.,  [4],  15,  5. 
Vignon,  Leo. 

(1891)  Bull.soc.chim.,  [3I,  6, 387,  656. 

(1891)  Compt.rend.,  113,  133. 
Virck. 

(1862)  Chem.Centralbl.,  402. 
Voerman,  G.  L. 

(1906)  Chem.Zentralbl.,  77,  I,  125. 

(1907)  Rec.trav.chim.,  26,  293. 
Vogel,  Fritz. 

(1903)  Z.anorg.Chem.,  35,  389. 
Vogel. 

(1867)  Neues  Repert.Pharm.,  16, 557. 

(1874)  Neues  Repert.Pharm.,  23, 335. 
Volkhouskii. 

(1910)    J.Russ.Phys.Chem.Soc.,   41, 
1763;  42,  1 180. 
Vortisch,  E. 

(1914)  Neues  Tahrb.Min.Geol.(Beil. 
Bd.),  38,  185-272. 

(1914a)  Neues  Tahrb.Mm.Geol.(Beil. 

Bd.),  38,  513-24. 
Vulpius. 

(1893)  Pharm.Centralh.,  34,  117. 
de  Waal,  A.  J.  C. 

(19 10)  Dissertation,  Leyden. 

(1910)  "  Tables  annuelles." 


819 


AUTHOR  INDEX 


WaddeO,  JohiL 

(1898)  J.Phy8.Chem.,  2,  336. 

(1899)  l.Phys.Chein.,  3,  160. 

(1900)  J.Phys.Chem.,  4.  161. 
Waentif,  P.  and  McXntoah,  D. 

(1916)   Trans.  Roy .Soc.  (Canada),  9» 
'203-9. 

(1867)  Z.anal.ChenL,  6^  167. 
Wagner.  C.  L. 

(1910)  Z.physik.Chem.,  71.  430. 
Wagner.  K.  L.  and  Zemer*  a. 

(191 1)  Monatsh.Chem.,  31,  833. 
Wagemmann,  K. 

(191 2)  Metallurgie,  g,  518,  537. 
Walden.  P.  T. 

(1905)  Am.Chem.Tour.,  34,  149. 

(1906)  Z^physilcChem.,  55,  712. 
Walden,  P.  T.  and  Centnerszwer,  M. 

(1902-03)  Z.phy8ik.Chem.,  42,  454. 
Walker,  J. 

(1890)  Z.physik.Chem.,  5,  195. 

"^.  A. 


{Walker,  J.  and  Fyffe,  W. 

(1903)  J.Chem.Soc.(Lond.)i  83f  179. 
Walker,  J.  and  Wood,  J.  K. 

(1898)  J.Chem.Soc.(Lond.),  73»  620. 
WaUace. 

(1855)  J.Chem.Soc.(Lond.)t  7i  80. 
Wallace. 

(1909)  Z.anorg.Chem.,  631  i. 
Waller,  A.  D. 

(1904-05)  Proc.Roy.Soc.(Lond.)f  74» 


Walton,  J 


.  H.  Jr., 


and  Jttddf  R.  C. 


(1911)  J.Am.Chem.Soc.,  33,  1036. 
Walton,  J.  H.,  and  Lewis,  H.  A 

(1916)  J.Am.Chem.Soc.,  38,  633. 
Wartha. 

(1885)  Z.anal.Chem.,  24,  220. 
Warynski,  T.  and  Kourapatwinska,  S. 

(1916)  J.chim.phys.,  14,  328-35. 
Washlmrn,  E.  w.  and  Maclnnes. 

{191 1 )  Z.Elektrochem.,  17,  503. 
Washburn,  E.  W.  and  Read,  J.  W. 

(1915)  Proc.Nat.Acad.Sci.(U.  S.  A), 

I.  191-5- 
Wasilieif  (see  Vasiliev). 

Wedekind,  E.  and  Pasdike,  F. 

(1910)  Z.physik.Chem.,  73,  127. 
Wegscheider,  R. 

(1907)  Liebig's  Ann.,  351,  87. 
Wegscheider,  R.  and  Walten  H. 

^1905)  Monatsh.Chem.,  26,  685. 

(1907)  Monat8h.Chem.,  28,  633-72. 
Weigel,  O. 

(1906)  Nachr.kgl.Ges.Gottingen,    p. 

525-48- 

(1907)  Z.phy8ik.Chem.,  58,  293-300. 

Weiller,  P. 

(191 1)  Chem.Ztg.,  35,  1063-5. 
▼on  Weimam,  P.  P. 

(191 1)  Z.phy8ik.ChenL,  76,  218. 


Weiaberg* 

(1896)  Bull.soc.chira.,  (3],  15,  1097. 
WeUa,  H.  L. 

(1892)  Am.Jour.Sci.,  [3],  44,  221. 
Wells,  H.  L.  and  Wheeler,  EL  L. 

(1892)  Am.Jour.Sci.,  I3I,  43,  475. 
Wells,  R.C. 

(1915)  T.Wa8h.Acad.Sci.,  5,  617-22. 

(1915)  J.Am.Chem.Soc.,  37,  1704- 
Welk,  R.  C.  and  McAdain,  D.  J.,  Jr. 

(1907)  J.Am.Chem.Soc,,  29,  721—7. 
Welsh,  T.  W.  B.  and  Broderscm,  H.  J. 

(1915)  J.Am.Chem.Soc.,  37,  816. 
Wempe.  G. 

(1912)  Z.anorg.Chem.,  78,  298-337. 
Wenger. 

(1892)  Am.Chem.Jour.,  16,  466. 
Wenger.  Paul. 

(191 1 )  Dissertation,  Geneve. 

(191 1)  '*  Tables  annuelles,"  2,  411. 
Wentzel. 

(        )  Dammer's  '*  Handbucb.''  II, 
2,  858. 
Wenze. 

(1891)  Z.angew.Chem.,  5,  691. 
Werner.  E.  A 

(1912)  J.Chem.Soc.(Lond.),  101,2169. 
Wester,  D.  H.  and  Bruins,  A. 

(19 14)  Pharm.Weekblad,  51, 1443-6. 
Wheeler,  H.  L. 

(1892)  Am.J.Sci.,  [3],  44,  123. 

(1893)  Am.J.Sci.,  3I.  45.  267. 
(1893a)  Z.anorg.Chem.,  3,  432. 

Wherry.  E.  T.  and  Tanov^,  E. 

(191 8)  J.Am.Chem.Soc.,  40,  1072. 
Whipple,  G.  C.  and  Whipple.  M.  C. 

(1911)  J.Am.Chem.Soc.,  33,  362. 
Whitby,  G.  S. 

(1910)  Z.anorg.Chem.,  67,  107-9. 

Whitney,  W.  R.  and  Melcher,  A.  C. 

(1903)  J.Am.Chcm.Soc.,  25,  78. 

Wibaut,  J.  P. 

(1909)  Chemisch  >yeekblad,  6,  401. 

(19 1 3)  Rec.trav.chim.,  32,  269. 

Wigand,  A. 

(1910)  Z.physik.Chem.,  75,  235. 

Wildeman. 

(1893)  Z.phy8ik.Chem.,  zi,  42^1. 
Willstaetter. 

(1904)  Ber.,  37,  3753. 
Wilsmore. 

(1900)  Z.phy8ik.Chem.,  35,  305. 
Wingard,  A. 

(19 1 7)    Svensk.Fann.Tid8krift,    2X, 

289-93. 
(1917)  Chem.Abs.,  zi,  2748. 

Winkler,  L.  W. 

(1887)  J.prakt.Chcm.,  [2],  34t  ^77; 

36,  177. 
(1891)  Ber.,  24,  3609. 
(1899)  Chem.Ztg.,  23,  687. 

(1901)  Ber.,  34f  I409.  I43l. 

820 


AUTHOR  INDEX 


l^inkler,  L.  W. 

(1905)  Landolt  and  BSrnstein  "  Tab- 

ellen,"  3rd  Ed.,  p.  604. 
C1906)  Z.physik.Chem.,  55,  350. 
(1912)  Landoit  and  Bornstein  '*  Tab- 
ellen,"  4th  Ed.,  p.  597,  601. 
Winteler,  F. 

(1900)  Z.Elektrochem.,  7,  360. 
'Winterstein,  B. 

(1909)  Arch.exp.Path.u.Pharm,,  62, 

14. 
Wirth,  F. 

(1908)  Z.anorg.Chem.,  58,  219. 

(1912)  Z.anorg.Chem.,  76,  174-200, 

( 1 912-13)  Z.anorg.Chem.,  79,  357. 

(1914)  Z.anorg.Chem.,  87,  1-12. 
Wirfh,  F.  and  Bakke,  B. 

(191 4)  Z.anorg.Chem.,  87,  29,  47. 
Witt,  O.  N. 

(1915)  Ber.,  48,  767. 
V.  Wittorff,  N. 

(1904)  Z.anorg.Chem.,  41,  83. 
Wolnnann. 

(1897)   Oster.Ung.Z.Zuckerind.,   25, 

997. 
Welters. 

(1910)  N.Jahrb.Min.Geol.(Beil.Bd.), 

30,  57. 
Wood,  J.  Kerfoot. 

(1908)  J.Chem.Soc.(Lond.),  93,  412. 
Wood,  J.  K.  and  Scott.  J.  D. 

(1910)  J.Chem.Soc.(Lond.),  97, 1573. 
Wood,  T.  B.  and  Jones,  H.  O. 

(1907-08)  Proc. Cambridge  Phil.Soc. 
14,  1 71-6. 
Worden,  £.  C. 

(1907)  J.Soc.Chem.Ind.,  a6,  452. 
Worley,  F.  P. 

(1905)  J.Chem.Soc.(Lond.),  87, 1107. 
Woudstra,  H.  W. 

(1912)  8th  Int.Cong.Appl.Chem.,  12, 

Wright  and  Thomson. 

(1884-85)  Phil.  Mag.  [5],  17,288;  19,  i. 
Wright,  Thomson  and  Leon. 

(1891)  Proc.Roy.Soc.(Lond.),49,i85. 
Wroczynski,  A.  and  Guye,  P.  A. 

(1910)  J.chim.phy&.,  8»  197. 


Wroth,  B.  B.  and  Reid,  E.  £. 

(1916)  J.Am.Chem.Soc.,  38,  2322. 
Wrzesnewsky,  J.  B. 

(1912)  Z.anorg.Chem.,  74,  95. 
Wuite,  J.  P. 

(1913-14)  Z.physik.Chem.,  86,  349- 
82. 
Wiirfel. 

(1896)  Dissertation,  Marburg. 
Wiirgler,  J. 

(191 4)  Dissertation,  ZUrich. 
Wutfa,  B. 

(1902)  Ber.,  35.  2415. 
van  Wyk,  see  Van  Wyk. 
Wyroubofif,  G. 

(1869)  Arin.chim.phys.,  [4],  i6,  292. 

(1901)   Bull.soc.cnim.,   [3],  25,  105, 
121. 
Tamamoto. 

(1908)  J.Coll.Sci.(Tokyo).  25,  XI. 
Toung,  S.  W. 

(1897)  J.Am.Chem.Soc.,  19,  851. 
Toung,  S.  W.  and  Burke,  W.  E. 

(1904)  J.Am.Chem.Soc.,  26,  141 7. 

(1906)  J.Am,Chem.Soc.,  28,  321. 
Zaayer,  H.  G. 

(1886)  Rec.trav.chim.,  5,  316. 
Zaharia.  A. 

(1899)   Bul.soc.  de  scante  din  Bu- 
curesci    (Roumania),    8, 

53-61. 
Zalai,  D. 

(1910)  Gy6gyszere8zi  Ertesito  (Bu- 
dapest), 18,  366. 
(1910)  "  Tables  annuelles,"  x,  410. 
Zambonini,  F.  F. 

(1913)  Atti  accad.Lincei,   [5],  22,  I, 

523. 
Zawidzki,  V. 

(1904)  Z.physik.Chem.,  47,  721. 

Zemcznzi^. 

(1908)  Z.anorg.Chem.,  57,  267. 
Zemcznzy  and  Rambach. 

(1910)  Z.anorg.Chem.,  65,  403. 
Zukow,  A.  and  Kasatkin,  F. 

(1909)  J.Russ.Phys.Chem.Soc.,   4X1 

157-66. 


821 


SUBJECT  INDEX 


Acenaphthene,  i,  2,  16 

bromo,  2 

chloro,  2 

iodo,  2 
Acetaidehvde,  2 

phenyl  hydrazone,  2 

trithio,  732 
Acetamide,  2 

tribromo,  2 

trichloro,  2 
Acetanilide,  3,  4 

chloro  and  bromo,  4 

nitro,  4,  70 

oxymethyl,  13 
Acetanisidine,  13 
Acetic  acid,  5-8,  84,  89,  366,  500,  626 

chloro,  5,  9-1 1 

cyano,  11 

esters,  12 
Acetic  anhydride,  5 
Acetins,  mono,  di  and  tri,  13 
Acetnaphthalide,  13 
Acetone,  13-15.  50,  125,  197,  248,  444. 
480,511,525,534.648,695 

phenyl  hydrazone,  487 
Acetphenetidine,  477 
Acetophenol,  89 
Acetophenone,  9,  10,  16,  84 

amino,  J^o 
Acetotoluidine,  732 
Aceturethan,  742 
Acetyl  acetone,  16 
Acetyldiphenylamine,  283 
Acetylene.  16,  17.  438 

bi  iodide,  17 
Acetylsalicylic  acid,  loi.  593 
Acetyl  tribromophenol,  486 
Aconitic  acid.  17 
Aconitine.  17 
Acrylic  acid,  trichloro.  18 
Actmium.  18 
Adipic  acid.  18 
Adipinic  acid.  18 
Adonitol,  dibenzal.  698 
Agaric  acid.  18 
Air,  19 
Alanine.  19,  20 

phenyl,  486 
Albumin,  20 

Alcohol  (Ethyl),  2,  12,  65,  66,  71,  72, 
125,  126,  160,  163,  235,  239,  245, 
247,  248,  286-294.  296,  298-300, 
313, 404-5. 438-9. 466-7,  501,  509- 
10,  530,  533,  571 »  574.  628,  636, 
671 


Alizarin.  20 
Allantoin.  20 
Allocinnamic  acids.  254 
Allyl  alcohol.  511.  534,  647 

isothiocyanic  ester.  443 

mustard  oil.  yy 

thio  urea.  738 
Aloin.  20 
Alums.  3<>-32,  67.  180,  249.  582.  587, 

713. 
Aluminium  bromide,  21-24 

chloride.  25-27 

fluoride,  27 

hydroxide.  28 

oxide,  28,  210 

rubidium  alum.  582 

sulfate.  29.  31 

sulfide.  29 

thallium  alum.  713 
Aminopropionic  acid.  19 
Aminosuccinic  acid.  692 
Ammonia.  33-38,  70,  43^ 
Amnionium  acetate,  39 

acid  oxalate,  59 

acid  sulfate,  64 

antimony  sulfide,  69 

arsenates,  39 

alum,  30 

benzoate,  39 

bicarbonate.  41-43 

bismuth  citrate,  150 

borates,  40 

bromide,  40.  99.  504 

bromide,  propyl,  benzyl,  etc.,  41 

bromide,  tetraethyl,  41 

bromide,  tetramethyl.  41 

cadmium  bromide.  41.  167-8 

cadmium  chloride,  170-1 . 

cadmium  iodides.  177 

cadmium  sulfate.  67 

calcium  ferrocyanide.  51 

calcium  sulfate.  214 

carbonate,  13,  41 

cerium  sulfate,  241.  243 

cerium  nitrate.  241 

chloride,  43.  44-50,  60. 107, 109,  274, 

337-8.  353.  6|J3,  75i 
chloride  carnellite.  48 
chloride,  ethyl  and  methyl.  50 
chromates,  51 
chromium  alum.  32 
chromium  sulfate.  67 
citrates.  «  ^ 
cobalt  chlorides.  256 
cobalt  malonate.  259 


822 


SUBJECT  INDEX 


Ammonium   acetate,    cobalt    sulfate, 

copper  chloride,  265-6,  270 
copper  sulfate,  273,  557 
didymium  nitrate,  281 
fluoboride,  51 
fiuosilicate,  62 
formate,  52 
glycyrrhizate,  307 
mdium  sulfate,  67 
iodate,  52 
iodide,  52 

iodide  phenyl  trimethyl,  55 
iodide  tetra  amyl,  55 
iodide  tetra  ethyl,  53,  55 
iodide  tetra  methyl,  54,  55 
iodide  tetra  propyl,  54,  55 
iodomercurate,  55 
iridium  chlorides,  55,  335 
iron  alum,  67 
iron  chloride,  337 
iron  sulfate,  67 
lanthanum  nitrate,  347 
.  lanthanum  sulfate,  348 
lead  chloride,  353 
lead  cobalticyanide,  43 
lead  sulfate,  67 
lithium  sulfate,  68 
lithium  tartrate,  69 
magnesium  arsenate,  30 
magnesium  ferrocyanide,  389 
magnesium  nitrate,  59 
magnesium  phosphate,  61 
magnesium  sulfate,  68 
manganese  molybdate,  59 
manganese  phosphate,  62 
manganese  sulfate,  68,  404 
mercuric  bromide,  406 
molybdate,  tetra,  55 
nickel  sulfate,  68,  273 
nitrate,  45,  55-60 
oleate,  59 

oxalate,  59,  376,  735 
palmitate,  60 
perchlorate,  43,  44 
perchlorate  derivatives,  44 
periodate,  52 
permanganate,  62 
persulfate,  69 
phosphates,  60,  61,  62 
phosphites,  62 
phosphomolybdate,  55 
picrate,  62 

platinum  bromide,  41 
platinum  chloride,  498 
platinous  nitrite  compounds,  499 
ruthenium  nitrosochloride,  587 
salicylate,  62 
selenate,  62 
silico  fluoride,  62 
.   sodium  phosphates,  62 
sodium  sulfate,  68 
sodium  sulfite,  69 


Ammonium  acetate,  sulfate,  45,  56, 60,    . 
63-69,  274.  404,  556,  594 

sulfoantimonate,  69 

sulfonates,  69 

stearate,  63 

strontium  sulfate,  68 

tartrate,  69 

tetroxolate,  59 

thiocyanate,  35,  70 

thorium  oxalate,  60,  722 

thorium  sulfate,  724 

trinitrate,  57 

urate,  70 

uranyl  carbonate,  43,  733-4 

uranyl  nitrate,  735 

uranyl  oxalate,  735 

uranyl  propionate,  736 

vanadate,  meta,  70 

vanadium  sulfate,  69 

zinc  chloride,  751 

zinc  oxalate,  754 

zinc  phosphate,  754 

zinc  sulfate,  69,  273 
Amygdalin,  70 
Am vl  acetate,  12,  70,  71 

alcohol,  71,  72 

alcohol,  ISO,  71,  72,  291 
Amylamine,  72 

hydrochlonde  (iso),  72 
Amyl  ammonium  iodide,  tetra,  55 

ammonium  perchlorates,  44 

benzene,  84 

benzene  (iso),  90 

bromide  (iso),  292 

butyrate,  70 
Amylene,  72,  73 

hydrate,  73 
Amyl  ether,  (iso),  292 

formate,  70,  71 

malonic  acid,  399 

propionate,  70 
Andromedotoxine,  73 
Anethol,  13,  73 
Aniline,  21,  72-80,  88,  89,  443 

bromo,  21,  79 

dimethyl,  21,  123,  132 

ethyl,  79 

hydrochloride,  74,  78 

methyl,  21,  79,  292 

nitro,  4,  78,  79,  80 

nitro  methyl,  tetra,  79 

nitroso,  79 

nitroso  dimethyl,  77,  79 

prooyl,  79 

sulfate,  80 
Anisaldehyde,  10 
Anisic  acid,  80 
Anisidine,  80 
Anisole,  80,  84,  89 

nitro,  80,  421 
Anthracene,  81,  82 
Anthraflavine,  83 


823 


SUBJECT  INDEX 


Anthraquinone,  82,  83 

hydroxy,  83 
Anthraruhne,  83 
Antimony,  83,  705,  712 

ammonium  sulnde,  69 

lithium  sulfide,  366,  373 

penta  chloride,  94 

penta  fluoride,  94 

potassium  sulfide,  500-1 

potassium  tartrate,  96 

selenides,  05 

sodium  sufnde,  627-8 

sulfide,  277,  365 

tri  bromide,  83-88 

tri  chloride,  88-94 

tri  fluoride,  95 

tri  iodide,  95 

tri  oxide,  95 

tri  phenyl,  95 

tri  sulfide,  95 
Antipyrine,  4,  06 

Apomorphine,  hydrochloride,  97,  442 
Arabinose,  6piS 
Arachidic  acid,  97 
Arbutin,  97 
Ar^on,  97 

Anbitol,  monobenzal,  698 
Arsenic,  58,  705,  712 

pentoxide,  100 

sulfide  (ous),  loi 

tri  bromide,  98 

tri  chloride,  98 

tri  iodide,  95,  98 

tri  oxide,  39,  98-100,  629,  642 
Asparagine,  10 1 
Asparaginic  acid,  loi 
Aspirin,  loi,  593 
Astrakanit,  641,  668 
Atropine,  loi,  102 

methyl  bromide,  102 
Auric,  Aurous,  (see  Gold) 
Azelaic  acid,  102 
Azoanisol,  103 

phenetol,  103 
Azobenzene,  16,  88,  102,  103,  123,  133, 
166 

amino,  103 

hydroxy,  loj 
Azobenzoic  acid  ethyl  ester,  103 
Azolitmine,  104 
Azonaphthalene,  103 
Azophenetol,  103,  104 
Azotoluene,  103 
Azoxyanisol,  103 
Azoxybenzene,  103 
Azoxybenzoic  acid  ethyl  ester,  103 
Azoxyphenetol,  103 

Barbituric  acid,  diethyl,  744 
Barium  acetate,  104 

amyl  sulfate,  121,  122 

arsenate,  104 

benzene  sulfonates,  122 


Barium  acetate,  benzoate,  104 
borates,  105 
bromate,  105 
bromide,  99,  105,  106 
butyrate,  106 
cadmium  chloride,  171 
camphorates,  106 
cinnamates,  112 
citrates,  112 
caproate,  107 

carbonate,  107,  108,  iii,  509,  557 
chlorate,  108 

chloride,  45,  99,  108-I11,  643 
chroma te,  iii,  112 
cyanide,  112 
ferrocyanide,  112 
fluoride,  iii,  112 
formate,  113 
elycerolphosphates,  119 
hydroxide,  105,  109,  113,  114 
iodate,  114 

iodide,  106,  iii,  112,  114 
iodide  mercuric  cyanide,  423 
lodomercurate,  115 
ISO  caproate,  107 
ISO  succinate,  120 
laurate,  120 
malate,  115 
malonate,  115 
molybdate,  115 
mjrristate,  120 
nitrate,  45,  55,  109,  113,  115-7,  166, 

.542 
nitrite,  117,  118 

oxalate,  118,  119 

oxide,  106,  III,  119 

phenanthrene  sulfonates,  122 

palmitate,  120 

perbromide,  106 

perchlorate,  108 

periodide,  115 

persulfate,  122 

picrate,  119 

potassium  ferrocyanide,  112 

propionate,  119 

salicylate,  119 

salicylate,  dinitro,  119 

silicate,  119 

stearate,  120 

succinate,  120 

sulfate.  III,  120,  121,  509,  557 

sulfite,  122 

sulfonates,  122 

tartrate,  122,  123 

truxilate,  123 
Behenic  acid,  123 

methyl  ester,  123 
Benzalaniline,  123 
Benzalazine,  123 
Benzaldehyde,  10,  84,  89,  123,  287 

trithio,  732 

hydroxy,  10 

nitro,  10,  123,  124 


824 


SUBJECT  INDEX 


Benzaldoxime,  124 

nitro,  124 
Benzalic  compounds  of  alcohols,  698 
Benzamide,  124 
Benzaniiide,  124 

chloroy  124 
Benzaniline,  103 
Benzazonaphthalene,  103 
Benzene,  2,  5,  9,  10,  21,  IT,  79,  83,  90. 
103,  124,  125-132,  135,  287,  482, 

576,  581,  702 
bromo,  14,  21,  90,  129,  288,  436,  572 

bromochloro,  etc.,  129 

bromo,  chloro,  iodo,  85 

bromo  nitro,  23,  24,  26 

chloro,  J,  90,  129,  130 

chloro,  bromo,  iodo  and  fluoro,  128 

chloronitro,  22,  23,  25,  77,  128 

disulfone  chlorides,  130 

dibromo,  21,  91 

dichloro,  91 

ethyl,  85,  90 

fluoro,  ^ 

fluoronitro,  85 

hexahydro,  280 

iodo,  90 

isoamyl,  90 

mixed  halogen  substituted,  129,  130 

nitro,  I,  4, 5, 21,  22, 25,  IT,  79, 90, 91, 
103, 128, 131, 132,288,303,408,421 

nitro  chloro,  etc.,  129,  130 

nitroso,  77,  131 

propyl,  85,  91 

sulfonic  acid,  84,  89 

tri  nitro,  478 
Benzhydrol,  128,  132 
Benzil,  2,  9,  10,  88,  103,  124,  132,  136 
Benzine,  133 
Benzoic  acid,  5,  9,  10,  TJ^  84,  89,  128, 

133-145 
ammo,  137,  138 

amino  nitro,  138 

bromo,  chloro  and  iodo,  139,  140 

chloro,  136,  139 

dinitro  oxy,  145 

fluoro,  136,  140 

halogen  substituted,  139 

iodo,  140 

isopropyl,  279 

methoxy,  80 

methyl,  141 

methyl  esters,  140 

nitro,  136,  141-5,  590 

nitro  chloro,  anH  bromo,  145 
Benzoic  aldehyde,  nitro,  2 

anhydride,  145 
Benzoin,  103,  124,  133,  145 
Benzonitnle,  21,  84,  90 
Benzophenone,  10,  13,  22,  27,  84,  88, 
89»  103,  146,  166 

tetra  methyl  diamido,  440 
Benzoquinone,  10 
Benzosulfonazole,  587-8 


Benzosulfonic  acids,  amino,  136 
Benzoyl  chloride,  21,  27,  84,  89,  146 
Benzoyl  phenyl  carbinol,  145 

phenyl  hydrazine,  487 

tetra  hyaroquinaldine,  146 
Benzyl  acetate,  288 

acetone,  di,  9 

alcohol,  288 
Benzylamine,  hydrochloride,  147 
Benzyl  amino  succinic  acid,  692 
Benzylaniline,  123,  145,  147 
Benzyl  carbamide,  226 

chloride,  80 

chloride,  nitro,  128,  147 

ethyl  ether,  288 
Benzylidene  aniline,  124,  145 

naphthylamines,  147 
Benzylidenes,  chloro  nitro,  147 
Benzvl  phenol,  147 
Beryllium  acetate,  147 

fluorides,  148 

hydroxide,  148 

laurate,  148 

meta  vanadate,  149 

myristate,  148 

oxalate,  148 

palmitate,  148  • 

phosphate,  148 

stearate,  148 

sulfate,  148,  149 
Betaine,  149 

salts,  149 
Betol,  149 
Bismuth,  150 

ammonium  citrate,  150 

chloride,  150 

citrate,  150 

double  nitrates,  151 

hydroxide,  151 

iodide,  151 

nitrate,  151 

oxide,  152 

oxychloride,  150 

salicylate,  152 

selenide,  152 

sulfide,  152 

telluride,  152 

triphenyl,  152 
Borax,   620-631    (see   Sodium  tetra,- 

borate) 
Boric  acid,  40,  i53-57f  189,  367,  630 

tetra,  157 
Boric  anhydride,  157 
Borneol,  224 
Boron  trifluoride,  157 
Brassidic  acid,  158 
Brassidinic  acid,  123 
Bromal  hydrate,  158 
Bromethyl  propyl  aceturea,  742 
Bromine,  15,  150,  158-62 
Bromoform,  128,  162 
Brucine,  162 

perchlorate,  162 


825 


SUBJECT  INDEX 


Brudne,  sulfate,  163 

tartrate,  163 
Butter  fat,  302 

Butadiene,  diphenyl,  163,  254 
Butane,  163 
Butyl  acetate,  13,  163 

alcohol,  ISO,  291 

alcohols,  164,  165 

ammonium  percmorate,  44 

bromide,  iso,  292 

chloral,  16^ 

chloral  hydrate,  165 

formate,  163 

malonic  acid,  399 

sulfine  perchlorate,  698 
Butyric  acid,  102,  146,  165-6,  224 

trichloro,  166 
Butyric  aldehyde,  163 

Cacodylic  acid,  167 
Cadmium    ammonium    bromide, 
167-168 

ammonium  chloride,  170-1 

ammonium  iodides,  177 

barium  chloride,  171 

bromide,  167 

caesium  sulfate,  186 

chlorate,  169 

chloride,  iii,  167,  169-174 

cinnamates,  174 

cyanide,  175 

fluoride,  170,  175 

hydroxide,  175 

iodide,  167,  170,  175,  176.  177 

magnesium  chloride,  171 

nitrate,  178 

oxalate,  60,  178 

potassium  bromide,  168 

potassium  chlorides,  173-4 

potassium  iodides,  178 

potassium  sulfate,  179 

rubidium  bromide,  168 

rubidium  chloride,  172 

rubidium  sulfate,  587 

silicate,  178 

sodium  bromide,  169 

sodium  chloride,  174 

sodium  iodide,  178 

sodium  sulfate,  180 

sulfate,  170,  178,  179 

sulfide,  180 
Caesium  alum,  32,  180 

bicarbonate,  181 

bromide,  181 

carbonate,  181 

chlorate,  181 

chloraurate,  181 

chloride,  182,  183 

chromates,  181,  183 

cobalt  malonate,  259 

dihydroxy  tartrate,  186 

double  sulfates,  186 

fluoboride,  181 


alum,  fluoride,  27,  183 

gold  chloride,  181,  308 
ydroxide,  183 

iodate,  183 

iodides,  183-^ 

iridium  chlondes,  182 

iron  chloride,  340 

lead  bromides,  181 

mercuric  bromide,  181 

mercuric  chlorides,  182 

nitrate,  184 

oxalate,  185 

perchlorate,  181 

periodate,  183 

permanganate,  185 

platinum  chloride,  182,  498 

selenate,  185 

sulfate,  18^ 

tartrate,  dihydroxy,  186 

telluiacid  oxalate,  185 
41,  tellurium  bromide,  712 

tellurium  chloride,  182,  712 

thallium  chloride,  182 

uranyl  chloride,  734 

uranyl  nitrate,  735 
Caffeine,  186-187 
Calcite,  192,  193 
Calcium  acetate,  187-8 

ammomium  ferrocyanide,  51 

ammonium  sulfate,  67,  214 

benzoate,  188 

bitartrate,  222 

borates,  188-9 

bromide,  99,  18^ 

bromide  mercuric  cyanide,  423 

butylacetate,  188 

butyrates,  190 

camphorates,  190 

caproate,  190 

caprylate,  190  . 

carbonate,  19 1-5,  218 

chlorate,  196 

chloride,  99,  iii,  119,  121,  170,  189, 
195-202,  641 

chloride  acetamidate,  198 

chloride  acetic  acidate,  198 

chloride  alcoholates,  X99 

chromates,  199 

cinnamates,  200 

citrate,  200 

ethyl  acetate,  188 

fluoride,  167,  189,  198,  201 

formate,  201 

glycerophosphate,  201 

heptoate,  201 

hydroxide,  200-5,  215 

iodate,  206 

iodide,  198,  201,  206 

iodo  mercurate,  206 

lactate,  206 

magnesium  chloride,  196 

malates,  206-^07 

malonate,  207 

826 


SUBJECT  INDEX 


Calcium  acetate,  methyl  acetate,  i88 

methyl  pentanate,  190 

nitrate,  203,  207-9,  222 

nitrite,  209 

oenanthate,  201 

oleate,  209 

oxalate,  209-10 

oxide,  157,  189,  198,  210 

pelargonate,  212 

perbromide,  189 

periodide,  206 

phenanthrene  sulfonates,  220 

phosphates,  210,  211,  212 

potassium  ferrocyanide,  200 

potassium  sulfate,  218 

propionate,  212 

propj^l  acetate,  188 

rubidium  sulfate,  218 

salicylate,  213 

selenate,  213 

silicate,  119,  198,  201,  213 

sodium  thiosulfate,  222 

succinates,  213 

sulfate,  195,  198,  203,  212,  214-20 

sulfate  anhydrite,  214 

sulfide,  213,  220 

sulfite,  220 

tartrate,  221-2 

thiosulfate,  208,  222 

titanate,  213 

valerates,  223 
Calomel,    413    (see    also    Mercurous 

chloride) 
Camphene,  10,  128,  223 
Camphor,  8,  9,  136,  166,  223-5,  593 

benzoyl,  224 

bromo,  225,  593 

chloro,  225 
Camphoric  acid,  190, 225, 368, 383, 508, 
633»  678 

anhydride,  225 
Camphoroxime,  225 
Cane  su^ar  (see  Sugar) 
Canthandine,  226 
Caoutchouc,  226 

Capryl  alcohol,  239,  278,  481,  745 
Carbamides,  226 
Carbazol,  128,  227 
Carbinol  (see  Methyl  alcohol) 
Carbon  dioxide,  227-234,  438 

disulfide,  5,  128,  235 

monoxide,  235-238 

oxysulfide,  238 

tetrachloride,  125,  239,  288,  435,  572 
Carmme,  239 
Carnallite,  388,  641 
Camellite,  ammonium  chloride,  48 

potassium  chloride,  48 
Carvacrol,  239 
Carvoxime,  240 
Cascarilla  oil,  468 
Casein,  2JO 
Catechol,  240 


Cellose,  696 
Cephaeline  salts,  240 
Cerium  acetate,  241 

ammonium  nitrate,  241 

ammonium  sulfate,  241 

buty rates,  241 

chloride  (ous),  242 

citrate,  242 

cobalticyanide,  242 

dimethyl  phosphate,  242 

double  nitrates,  242 

double  sulfates,  243 

fluoride,  242 

formate,  241 

p^lycolate,  242 

lodate,  242 

malonate,  242 

oxalate,  242 

propionate,  241 

selenate,  243 

sulfate,  243-4 

sulfonates,  244 

tartrate,  244 

tungstate,  244 
Cesium,  (see  Caesium) 
Cetyl  alcohol,  9,  244,  574 
Chloral  formamide,  245 

hydrate,  96,  244-5 
Chlorine,  15,  150,  160,  239,  245-7 

dioxide,  247 

monoxide,  247 

trioxide,  247 
Chloro  acetic  acid  esters,  12 
Chloroform,  14,  15,  77,  126,  131,  247 
248,  289,  435,  571 

Cholesterol,  248-9 

acetate,  248 

digitonide,  248 

stearic  acid  ester,  249 
Cholesteryl  benzoate,  103 

isobutyrate,  103 

propionate,  103 
Choline  perchlorate,  249 
Chromic  acid,  51,  250,  372,  584,  651 

Chromium  alums,  249 

ammonium  alum,  32 

ammonium  sulfate,  67 

caesium  alum,  180 

chlorides,  249,  250 

double  salts,  250 

nitrates,  250 

sulfates,  250 

thiocyanate,  250 

potassium  cyanide,  531 

potassium  thiocyanate,  531 

rubidium  alum,  582 

thallium  alum,  713 

trioxide,  183,  250 
Chrysarobin,  250 
Chrysene,  250 
Cineole,  251 
Cinchona  alkaloids,  251 


827 


SUBJECT  INDEX 


Cinchonidine,  251 

salts,  252 
Cinchonine,  251 

salts,  252 
Cinchotine  salts,  252 
Cinnamic  acid,  9,  10,  136,  252-254 

bromo,  253,  254 

chloro,  254 

methoxy,  254 
Cinnamic  aldehydes,  chloro  and  bromo, 

254 
Cinnamylidene,  123,  147,  163,  254 

acetophenone,  16 
Citric  acid,  51,  254-55 
Cobalt  acetate,  256 

amines,  255 

ammonium  chlorides,  256 

ammonium  sulfate,  67 

bismuth  nitrate,  151 

bromide,  2^6 

caesium  sulfate,  186 

cerium  nitrate,  242 

chlorate,  256 

chloride,  45,  256-8 

citrates,  258 

double  salts,  255 

fluoride,  258 

^dolinium  nitrate,  304 

lodate,  258 

iodide,  258 

lanthanum  cyanide,  346 

lanthanum  nitrate,  347 

lead  cyanide,  357 

malate,  259 

malonates,  259 

neodymium  cyanide,  449 

neodymium  nitrate,  449 

nitrate,  259 

oxalate,  259 

perchlorate,  256 

potassium  citrate,  258 

potassium  sulfate,  557 

praseodymium  nitrate,  568 

rubidium  nitrite,  259 

rubidium  sulfate,  587 

samarium  nitrate,  594 

sulfate,  259-60 

sulfide,  260 

thallium  cyanide,  717 

ytterbium  cyanide,  746 

yttrium  cyanide,  746 
Cocaine,  261 

hydrochloride,  261 

perchlorate,  261 
Cocaline,  302 
Codeine,  261 

phosphate,  261 

sulfate,  261 
Colchicine,  262 

salts,  262 
CoUidine,  262 
Congo  red,  262 
Coniine,  262 


Copiapite,  344 
Copper  acetate,  262—3 

ammonium  chloride,  265-^,  270 

ammonium  sulfate,  27^^  557 

bromide,  167,  263 

caesium  sulfate,  186 

carbonate,  263-4 

chlorate,  264 

chloride,    109,    iii,     150,     264-27a 

274 
chloride  (ous),  170,  183,  198 

cyanide,  270,  531 

hydroxide,  270 

iodate,  271 

iodide,  177,  271 

manganese  sulfate,  403 

nitrate,  271,  360 

oxalate,  272 

oxide,  270,  272 

potassium  carbonate,  264 

potassium  chloride,  267-8,  270 

potassium  sulfate,  274,  557 

rubidium  sulfate,  587 

sodium  sulfate,  276 

sulfate,  63,  272-7,  403,  454 

sulfide,  95,  277 

sulfonates,  277 

thallium  sulfate,  720 

tartrate,  277 

thiocyanate,  278 
Cotton  seed  oil,  294,  436,  468 
Coumarin,  132,  278 
Cream  of  tartar,  564-566 
Cresol,  9,  10,  77,  128,  251,  278,  279 

trinitro,  279 
Crotonic  acid,  9,  10,  279 

chloro,  279 
Cryolite,  28 
Cumidine,  pseudo,  279 
Cuminic  acid,  279 
Cyanimide,  279 
Cyanogen,  280 

Cyclohexane,  5,  86,  91,  128,  280 
Cyclohexanol,  280 
Cyclohexanone,  280 
Cymene,  85,  91 

pseudo,  86 
Cryptopines,  methyl,  279 
Cytisine,  280 

Detonal,  742 

Dextrin,  281 

Diacetyl  morphine,  442 

Diacetyl  racemic  ether,  281 

tartaric  ether,  281 
Diamine  mercuric  chloride,  419 
Dibcnzyl,  103,  123,  133.  145,  147,  281 

acetone,  9 

hydrazine,  147 
Dibnal,  742 
Dicyandiamidine,  279 
Didymium  ammonium  nitrate,  281 

potassium  sulfate,  281 


828 


SUBJECT  INDEX 


Didymium  sulfate,  281 

sulfonates,  281 
Diethylamine  (see  Ethyl  amine),  281 
Diethylbarbituric  acid,  742,  744 
Diethyldiacetyl  tartrate,  131 
Diethylene  ether,  302 
Diethylketone,  289 
Diethyl  oxalate,  10 
Dihydro  naphthoic  acids,  447 
Dimethoxystilbene,  103 
Dimethyl  amine  (see  Methyl  amine),  437 

malonate,  10 

oxalate,  9,  10 

pyrone,  5,  9,  10,  21,  132,  136,  143, 
166,  253,  279,  304,  346,  400,  448, 
484,  486,  495,  575 

succinate,  5,  9,  10 

terephthalate,  10 

urea,  484 

xanthine,  721 
Dionin,  281,  442 
Diphenyl,  86,  91,  128,  282 

acetylene,  123,  254 

amine,  130,  132,  282-3 

amine  blue,  283 

amine,  hexanitro,  283 

butadiene,  123 

imide,  227 

hydrazine,  123 

methylamine,  283 

oxide,  282 

selenide,  283 

sulfide,  283 

telluride,  283 

urea,  738 
Dipyridyl  77,  132 
Dipronal,  742 
Dipropylazophenetol,  103 
Double  mercuric  chlorides,  420 
Dulcitol,  dibenzal,  698 
Dyes,  .283 
Dysprosium  oxalate,  283 

Edestin,  283 

Egg  albumin,  20 

Elaterin,  28J. 

Emetine  ana  salts,  284 

Epronal,  742 

Erbium  dimethyl  phosphate,  284 

oxalate,  284 

sulfate,  284 

sulfonate,  284 
Erusic  acid,  123,  158,  284 
Erythritol,  284,  698 

dibenzyl,  698 

Eserine,  492 

Ethane,  285 

Ethane,  diphenyl,  88 

Ether,  ethyl,  5,  10,  15,  16,  83,  128,  131, 

247, 248,  282, 289-290,  295,  297-9, 

313.  323,  425.  541 
petroleum,  477 


Ethyl  acetate,   10,   12,  77,   160,  247, 

285-6,  200,  313 
Ethyl  alcohol  (see  Alcohol) 

amine,  di,  128 

amine  hydrochloride,  296 

amine,  tri,  102,  iii,  133,  224,  405 

amines,  294-6 

ammonium  bromide,  tetra,  41 

ammonium  chloride,  tetra,  50 

ammonium  iodide,  tetra,  53,  55 

ammonium  perchlorates,  44 

benzene,  90 

benzoate,  10 

bromide,  160,  290,  296,  436,  572 

butyrate,  290,  296 

carbamate,  296,  741-2 

chloracetate,  12 

diacetyl  tartrate,  di,  300 

dichlor  acetate,  12 
Ethylene,  301 

bromides,  5,  22,  79,  103,  128,  131, 
280,  281,  283,  300,  301,  431 

chlorides,  128,  291,  296 

cyanide,  302,  693 

tetraphenyl,  302 

Ethyl  ether  (see  ether) 

formate,  299 
Ethylidene  chloride,  291,  296 
Ethyl  iodide,  296 

ketone,  di,  300 

malonic  acid,  399 

methyl  ketone,  299,  534,  649 

morphine,  281,  4^.2 

morphine  hydrocnloride,  443 

piperidine,  496 

propionate,  290,  300 

succinimide,  693 

sulfine  perchlorate,  698 

sulfonium  iodide,  tri,  699 

sulfon  methanes,  435 

trichlor  acetate,  12 
Ethyl  urethan,  742 

valerates,  300 
Eucaine  and  salts,  302 
Eucalyptole,  251 
Europium  sulfonate,  302 

Fats,  302 
Fatty  acids,  468 
Ferric  (see  Iron) 
Ferrous  (see  Iron) 
Fluorene,  132,  145,  303 
Fluorenone,  132 
Fluorescein,  303 
Formaldehyde,  303 
Formamide,  5,  166,  303 
Formanilides,  chloro,  303 
Formic  acid,  5,  126,  130,  303,  304 
Fruit  sugar,  695-7 
Fumaric  acid,  304 
Furfuralazine,  123 
Furfurol,  304 


829 


SUBJECT  INDEX 


Gadolinium  cobalticyanide,  304 

dimethyl  phosphate,  305 

double  nitrates,  304 

glycolate,  304 

oxalate,  304-5 

sodium  sulfate,  305 

sulfate,  305 

sulfonates,  305       * 
Galactose,  305,  695-7 
Gallic  acid,  305-6 
Germanium  dioxide,  306 

potassium  fluoride,  535 

sulfide,  306 
Glass,  306 
Glaserite,  559,  641 
Globulin,  306 
Glucoheptose,  696 
Glucose,  506,  695-97 
Glutaminic  acid,  306 

hydrochloride,  307 
Glutaric  acid,  307 
Glycerol,  75,  125 
Glycine,  iii,  307 
•Glycocoll,  ;jo7 

trimethyj,  149 
Glycolic  acid,  307 

phenyl,  307 
Glycyrrhizic  acid,  307 
Gold,  308,  705,  712 

caesium  chloride,  181 

chloride,  308 

double  chlorides,  308 

lithium  chloride,  36^ 

phosphorus  trichloride,  308 
Grape  sugar,  695-97 
Guaiacol,  251,  309 

carbonate,  J09 
Guanidine,  triphenyl,  2,  309 
Gulose,  697 
Gun  cotton,  465 

Helianthin,  309 

Helium,  J09-310 

Hemoglobin,  309 

Heptane,  239,  278,  291,  310,  436,  481 

Heptoic  acid,  310 

Heroine,  442 

Hexahydrobenzene,  280 

Hexamethylene,  280 

tetramine,  310 
Hexane,  78,  131,  291,  310,  436 
Hexanitrodiphenylamine,  283 
Hippuric  acid,  3 10- 11 
Holocaine  hydrochloride,  311 
Homatropine  hydrobromide,  311 
Hydrastine,  311 

Hydrastinine  hydrochloride,  311 
Hydrazides,  312 
Hydrazine,  312 

dibenzyl,  147 

nitrate,  312 

perchlorate,  312 

sulfate,  312 


Hydrazobenzene,  103,  123,  145,  147 
Hydriodic  acid,  312 
Hydrobenzene,  103,  147 

tetra,  87 
Hydrobenzoic  acids,  beza,  140 
Hydrobenzoin,  133 

Hydrobromic  acid,  15,  160,  248,  313 
Hydrochloric  acid,  247,  248,  298, 313-S 

517.  649  . 
Hydrocinnamtc  acid,  253,  570 

Hydrocyanic  acid,  315 

Hydrofluoric  acid,  315 

Hydrogen,  316-21 

peroxide,  321-2 

selenide,  322 

sulfide,  37,  313,  315.  322-3 
Hydroquinol,  15,  77,  103,  224,  251,  254, 

323-4    _ 
chloro  and  bromo,  324 

diacetyl  chloro  and  bromo,  324 
Hydroquinone  (see  Hydroquinol) 
Hydroxy  benzaldehyde,  123 

benzoic  acids,  140,  141 

benzoic  acid,  dinitro,  145 
Hydroxylamine,  324 

hydrochloride,  324 
Hyoscine  hydrobromide,  325 
Hyoscyamine,  324 
Hypophosphoric  acid,  490 

Iditol,  tribenzal,  698 

Indan  carboxylic  acid,  nitro,  325 

Indigo,  325 

Indium  ammonium  sulfate,  67 

caesium  alum,  180 

iodate,  325 
Inositol,  iso,  325 
Iodic  acid,  325,  536,  654 
Iodine,  55,  95,  98,  150,  160,  184,  206, 

247,  271.  325-34.  429.  537,  713 
lodoeosine,  335 
Iodoform,  335 
lodol,  335 
Iridium  ammonium  chlorides,  55,  335 

caesiuifi  chlorides,  182 

chloride,  335 

double  salts,  335 

potassium  chloride,  526 

rubidium  chlorides,  585 
Iron  ammonium  sulfate  (alum),  67 

bicarbonate,  336 

bromide  (ous),  335 

caesium  alum,  180 

caesium  chloride,  340 

caesium  sulfate,  186 

carbonate  (ous),  336 

chloride,  150,  267,  270,  336-40 

fluoride,  652 

formate  340 

hydroxide,  341,  342 

nitrate,  341 

oleate,  342 

oxalate,  342 


830 


SUBJECT  INDEX 


Iron  ammonium  sulfate  (alum),  oxide, 
210,  342 

phosphates,  342 

potassium  chloride,  339-40 

potassium  sulfate,  345,  558 

rubidium  alum,  582 

rubidium  sulfate,  587 

sodium  sulfate,  344 

sulfate,  29,  64,  179,  343-45 

sulfide,  277,  342,  345 

sulfonates,  345 

thallium  alum,  713 

thallium  cyanide,  717 

thiocyanate,  345 
Isoamyl  alcohol,  574 

urethan,  742 
Isobehenic  acid,  123 
Isobutvl  acetate,  formate,  etc.,  163 

alcohols,  164-5,  574 
Isobutylamine  hydrochloride,  165 
Isobutyric  acid,  165-6 
Isoerusic  acid,  123 
Isopentane,  77,  476 
Isophthalic  acid,  490 
Isopropyl  aicohol,  511,  533,  571 

amine,  573 

bromide,  573 

chloride,  573 

iodide,  573 
Itaconic  acid,  345 

Kainite,  641 
Keratin,  345 
Kieserite,  641 
Krypton,  345 

Lactdiethylamide,  744 
Lactic  acid,  125,  346 

trichloro,  346 
Lactose,  695-97 
Lanthanum  ammonium  nitrate,  347 

bromate,  346 

citrate,  346 

cobalticyanide,  346 

dimethyl  phosphate,  348 

double  nitrates,  347 

double  sulfates,  348 

glycolate,  346 

lodate,  346 

malonate,  346 

molybdate,  347 

oxalate,  347 

sulfate,  348 

sulfonates,  348 

tartrate,  349 

tungstate,  349 
Laurie  acid,  349 
Lead,  349,  705,  712 

acetate,  349-35© 

ammonium  chloride,  353 

ammonium  cobalticyanide,  43 

ammonium  sulfate,  67 

arsenate,  350 


Lead,  benzoate,  351 
borate,  351 
bromate,  351 
bromide,  150,  351-2 
caesium  bromides,  181 
caprate,  352 
caproate,  352 
caprylate,  352 
carbonate,  352-3 
chlorate,  353 
chloride,  46,  iii,  150,  170,  198,  270, 

,  339.  351.  353-56 

chromate,  353,  357 

citrate,  J57 

diphenyl  dicydohexyl,  352 

double  c^^anides,  357 

ferricyanide,  357 

fluoride,  351.  35^,  357 

fluoro  chloride,  356 

formate,  358 

heptylate,  352 

hexyl  bromide,  352 

hexyl  chloride,  352 

hydroxide,  358 

hyposulfate,  365 

ioaate,  358 

iodide,  351,  356,  357,  358,  359 

laurate,  352,  360 

malate,  359 

myristate,  352 

nitrate,  116,  360-2 
Lead  nonylate,  352 

oxalate,  362 

oxides,  351,356,  357,  362 

palmitate,  352,  360,  362 

peroxide,  362 

persulfate,  365 

phosphate,  357,  362 

potassium  chloride,  355 

potassium  ferricyanide,  357 

potassium  iodide,  359 

potassium  sulfate,  364,  558 

stearate,  352,  360,  362 

succinate,  363 

sulfate,  357,  362-65 

sulfide,  95,  277,  345,  356,  365 

sulfonates,  365 

tartrate,  366 

tetraphenyl,  352,  362 

tetracyclohexyl,  352 
Lecithin,  366 
Leonite,  641 
Leucine,  366 
Lignoceric  acid,  97,  366 
Ligroin,  366 

Lime  (see  Calcium  hydroxide) 
Linseed  oil,  468 
Lithium,  37,  366 

acetate,  366 

ammonium  sulfate,  68 

ammonium  tartrate,  69 

antimony  sulfide,  366,  373 

benzoate,  367 


831 


SUBJECT  INDEX 


Lithium,  bicarbonate,  369 
bichromate,  372 
borate,  367 
bromate,  367 
bromide,  100,  367 
camphorate,  368 
carbonate,  368-9 
chlorate,  369 
chloraurate,  369 

chloride,  100,  iii,  183, 198,  270,  356, 

370-1 
chromate,  372 
citrate,  372 
fluoride,  27,  373 
formate,  373 
eold  chloride,  308,  369 
hippurate,  373 
hydroxide,  367,  371-3 
hypophosphate,  377 
icxiate,  374 
iodide,  373,  374 
iodo  mercurate,  374 
laurate,  374,  375 
mercuric  iodide,  374 
molybdate,  375 
myristate,  374,  375 
nitrate,  117,  376 
nitrite,  376 
oleate,  374 
oxalate,  60,  376 
oxide,  378 
palmitate,  374,  375 
permanganate,  377 
phosphate,  377 
potassium  sulfate,  377 
salicylate,  377 
silicate,  119,  213,  367,  378 
sodium  sulfate,  377 
stearate,  374,  375 
sulfate,  29,  64,  121,  179,  220,  259, 

274,  343,  365,  369,  376,  377,  378 

sulfoantimonate,  366,  373 

tartrates,  378 
Lutidine,  574 
Lyxose,  696 

Magnesium,  378 
acetate,  378 

ammonium  arsenate,  39 
ammonium  ferrocyanide,  389 
ammonium  nitrate,  59 
ammonium  phosphate,  61 
ammonium  sulfate,  68 
benzoate,  379 
bicarbonate,  385-86 
bismuth  nitrate,  151 
bromate,  379 
bromide,  379 

bromide  alcoholates,  379,  381 
bromide  anilinates,  379,  381 
bromide  compounds,  379,  382-3 
bromide  etherate,  379-80 


Magnesium,    bromide   phenylhydrazi- 
nates,  370,  382 
cadmium  chloride,  171 
caesium  sulfate,  186 
calcium  chloride,  196 
camphorate,  383 
carbonate,  13,  384-86 
cerium  nitrate,  242 
chlorate,  387 
chloride,  46,  in,  170,  196,  198,  339, 

.  356,  371,  387-8,  641 

cinnamate,  389 

chromate,  389 

ferrocyanides,  389 

fluoride,  389 

fluosilicate,  396 

gadolinium  nitrate,  304 

hydroxide,  385,  389,  390 

hypophosphate,  395 

ioaate,  390 

jodide,  390 

iodide  alcoholates,  391,  392 

iodide  anilinates,  391,  392 

iodide  compounds,  391,  393,  394 
Magnesium  iodide  etherates,  391,  392 

icdo  mercurate,  394 

lanthanum  nitrate,  347 

laurate,  3^4 

mercuric  iodide,  394 

myristate,  39^ 

neodymium  nitrate,  449 

nitrate,  395 

oleate,  395 

oxalate,  60,  395 

oxide,  28,  210,  378,  395 

palmitate,  394 

phosphate,  395 

platinic  cyanide,  389 

potassium  ferrocyanide,  389 

potassium  chloride,  388 

potassium  chromate,  389 

potassium  sulfate,  396,  397 

praseodymium  nitrate,  568 

rubidium  sulfate,  587 

salicylate,  395 

samarium  nitrate,  594 

silicate,  213,  378,  396 

sodium  sulfate,  668 

stearate,  394 

succinate,  396 

sulfate,  273, 388,  396-7, 480, 641, 668 

sulfite,  397 

sulfonates,  397 
Maleic  acid,  304,  398 
Malaminic  acid,  398 
Malonic  acid,  299,  398-9 
Malonic  acids,  substituted,  399 
Maltose,  695-7 
Mandelic  acid,  598-400 

butyl  esters,  400 

methyl  esters,  400 
Manganese  ammonium  molybdate,  59 

ammonium  phosphate,  62 


832 


SUBJECT   INDEX 


Manganese  ammonium  molybdate,  am- 
monium sulfate,  68,  404 

bismuth  nitrate,  151 

borate,  400 

bromide,  400 

caesium  sulfate,  186 

carbonate,  401 

cerium  nitrate,  242 

chloride,  47,  in,  170,  I98»  35^,  37i» 
388,  401 

cinnamate,  401 

copper  sulfate,  403 

fluosilicate,  401 

hydroxide,  401-2 

hypophosphite,  402 

iodomercurate,  402 

lanthanum  nitrate,  347 

mercuric  iodide,  402 

neodymium  nitrate,  449 

nitrate,  402 

oxalate,  402 

oxide,  402 

potassium  chloride,  401 

potassium  vanadate,  405 

praseodymium  nitrate,  568 

rubidium  sulfate,  587 

samarium  nitrate,  594 

silicate,  119,  213,  396,  402 

sodium  sulfate,  404 

sulfate.  274-5,  378*  403-5 

sulfide,  405 

titanate,  402 
Mannitol,  166,  405,  698 

tribenzal,  698 
Mannose,  695-7 
Matico  oil,  468 
Meilibose,  606 

Mellitic  acicl,  hexamethyl,  431 
Menthane,  431 

Menthol,  128,  i^i,  224,  245,  431 
Menthyl  mandelates,  400 
Mercury,  378,  598 

acetate,  406 

ammonium  iodide,  55 

barium  iodide,  115 

benzoate,  406 

bromide,  131,  158,  351 1  406-8 

caesium  bromide,  181 

caesium  chlorides,  182 

calcium  iodide,  206 

chloride,    47,    80,    no,    182,    268, 

409-21,  526 
cinnamate,  422 
cyanide,  422-4 
diphenyl,  95,  152,  430 
double  cyanides,  423 
fulminate,  424 

iodide,  170,  177,  408,  421,  424-9,  616 
iodide  diamine,  429 
lithium  iodide,  374 
magnesium  iodide,  394 
manganese  iodide,  402 
nitrate,  429 


Mercury,  oxide,  429-30 

potassium  chloride,  410,  420 

potassium  iodide,  425,  541 

rubidium  chloride,  412 

selenite,  430 

sodium  chloride,  411 

sodium  iodide,  656 

strontium  iodide,  682 

sulfate,  430-1 

sulfide,  431 

zinc  thiocyanate,  752 
Mesitylene,  86,  ^2,  292 
Meta  arsenic  acid,  98 
Methacetin,  13 
Methane,  432-3 

diphenyl,  86,  92,  433 

tnphenyl,  88,  282,  309,  433-4 
Methoxybenzoic  acid,  80 
Methoxycinnamic  acid,  103 
Methoxystilbene,  di,  677 
Methyl  acetate,  12,  247,  435 

alcohol,  5,  37,  72,  128,  160,  235,  247, 
'  248,  280,  286,  299,  313,  315,  323. 
435,  436.  501,  510,  574 

amines,  437,  438 

amine  chloroplatinates,  438 

amine  hydrochloride,  438 

ammonium  bromide,  tetra,  41 

ammonium  chloride,  tetra,  50 

ammonium  iodide,  tetra,  54,  55 

ammonium  perchlorates,  44 

aniline,  21,  292 

aniline,  di,  132 

anisate,  10 

benzoate,  10,  21 

benzoic  acids,  730 
Methylene  blue,  439 

bromide,  21,  439 
Methyl  butyrate,  438 

carbinoi,  tri,  227 

chloride,  315,  439 

cinnamate,  9,  10 

cryptopines,  279 

ether,  37,  248,  301,  315,  438 

ethyl  ketone,  299,  534,  649 

hexyl  carbinoi,  574 

iodide,  436,  439 

iso  thiocyanate,  443 

malonic  acid,  399 

mellitic  acid,  nexa,  431 

mustard  oil,  223 

orange,  309,  4J9 

oxalate,  439 

phenyl  carbamide,  226 

phenyl  picramides,  .492 

picric  acid,  495 

piperidines,  496 

propionate,  A39 

propyl  azo  phenol,  103 

pyridines,  574 

pyridines,  tri,  262 

pyridine  zinc  chloride,  574 

salicylate,  251,  439 


833 


SUBJECT  INDEX 


Methyl  butyrate,  succinic  acid,  71 1-2 

sulfate,  440 

sulfine  perchlorate,  698 

sulfone  methanes,  435 

toluate,  10 

urea,  484 

urethan,  431,  742 

valerate,  438 
Michler's  ketone,  440 
Milk  sugar,  695-97 
Molybdenum  trioxide,  440 
Molybdic  acid,  440 
Morphine,  441 

acetate,  442 

hydrochloride,  442 

perchlorate,  442 

salts,  442 

sulfate,  442 

tartrate,  442 
Mustard  oil,  443 
Myristic  acid,  443 

Naphthalene,  5,  9,  13,  21,  79,  86,  92, 

98,   123,   128,   130-2,  166,  223-4, 

251,  279,  282-3.  300-1,  324,  431. 

433-4.  443-7 
bromo,  87,  92 

chloro,  87,  92 

dihydro,  446 

nitro,  86,  92,  224,  283,  408,  421,  446 

picrate,  126 

sulfonic  acid,  446 
Naphthoic  acid,  4^7 
Naphthoic  acids,  dihydro,  447 
Naphthols,  10,  128,  224,  251,  283,  301, 
446,  447,  448,  593,  703, 

picrate,  447 
Naphthyl  acetate,  10 

amine,  79,  224,  240,  283,  309,  446, 
448 

amine  sulfonic  acids,  448 

benzoate,  448 

hydrazones  of  sugars,  697 

salicylate,  149 
Narceine,  448 
Narcotine,  449 
Neodymium  chloride,  449 

cobalticyanide,  449 

dimethyl  phosphate,  450 

double  nitrates,  449 

glycolate,  449 

molybdate,  449 

nitrate,  450 

oxalate,  449-50 

sulfonates,  450 

tungstate,  450 
Neon,  450 

Neurine  perchlorate,  450 
Nickel  ammonium  sulfate,  68,  273 

bismuth  nitrate,  151 
Nickel  bromate,  451 


bromide,  451 

ilfate,  186 


caesmm  sul 


Nickel  bromate,  carbonate,  451 

carboxyl,  451 

cerium  nitrate,  242 

chlorate,  451 

chloride,  47,  452 

citrate,  452 

gadolinium  nitrate,  304 

hydroxide,  452 

icxlate,  452 

iodide,  453 

lanthanum  nitrate,  347 

malate,  453 

neodymium  nitrate,  449 

nitrate,  453 

oxalate,  453 

perchlorate,  451 

potassium  citrate,  452 

potassium  sulfate,  455,  557 

praseodymium  nitrate,  568 

rubidium  sulfate,  587 

samarium  nitrate,  594 

sodium  sulfate,  454 

sulfate,  453-5 

sulfide,  455 

thallium  sulfate,  720 
Nicotine,  456 
Nigella  oil,  468 

Niobium  potassium  fluoride,  456 
Nitric  acid,  224,  395,  456-7f  54^ 

oxide,  418,  461,  465 
Nitrocellulose,  465 
Nitrogen,  457-461 

oxide  (ic),  461 

oxide  (ous),  462-5 

tetroxide,  46^ 
Nitrophenyl  chloroform,  248 
Nitrosobenzene,  131 
Nitrosopiperidine,  496 
Nitrosyl  chloride,  247 
Nitrous  oxide,  462-5 
Novocaine,  466 

hydrochloride,  466 

Octane,  466 

Octyl  alcohol,  239,  278,  481,  745 
Oenanthyl  urethane,  742 
Oils,  302,  468 

baldo  leaves,  468 

castor,  oleic,  olive,  etc.,  249 

cotton  seed,  294,  436 

helianthus  annus,  468 

olive,  468 

turpentine,  440,  733 
Oleic  acid,  248,  466-7 
Olein,  tri,  467 
Orthovanillin,  744 
Osmic  acid,  468 

Oxalic  acid,  59,  185,  348,  376,  468-9, 
549-51,  661 

Oxybenzoic  acids,  140,  141,  251 
Oxy benzoic  acid,  dinitro,  145 
Oxygen,  470-3 


834 


SUBJECT  INDEX 


Ozokerite  paraffin,  475 
Ozone,  473-4 

Palladium  chloride,  474 

Palmitic  add,  97,  248,  443f  4^7,  474-5» 

677 
acetic  ester,  446 

acid  cetyl  ester,  475 
Palmitin,  tri,  467,  475 
Papaverine,  475 
Paraffin,  28^,  446,  475 
Paraformaldehyde,  303 
Paraldehyde,  2,  128,  301 
Para  morphine,  721 
Pentane,  476 

ISO,  77,  131 »  282 
Peptone,  476 
Perchloric  acid,  476 
Perseitol,  dibenzal,  698 
Petroleum,  294 

benzine,  133 

ether,  ij.77 
Phenacetm,  477 
Phenanthraquinone,  477-8 
Phenanthrene,  128,  132,  145,  223,  282, 

283,  443,  478-79 
picrate,  479 
Phenetidine,  acet,  477 
Phenetol,  86,  93,  292 

dinitro,  80 
Phenol,  9,  10,  15,  76,  78,  79,  83,  86,  93, 
102,  123,  124,  127,  131-3,  135, 146, 
156,  224,  227,  251,  280.  283,   295, 

300,  301,  310,  315,  373,  397,  423, 
433,  445.  446,  448,  466,  479-84» 
536,  682,  704 

dinitro,  4,  303 
Phenols,  amino,  136,  251 

acetyl  tribromo,  486 

bromo,  484,  486 

chloro,  15,  77,  79,  283,  486 

iodo,  486 

nitro,  15,  77,  128,  251,  446,  484-6 

nitroso,  486 

tribromo,  132 
Phenolate  of  phenyl  ammonium,  484 
Phenolphthalein,  486 
Phenyl  acetic  acid,  9,  12 

alanine,  ^86 

amine,  di,  21,  80,  128,  282-3 

amine,  tri,  282 

anisyl  ketone,  10 

benzoate,  10 

carbinol,  tri,  227 

diacetylene,  di,  163 

dibromo  propionic  acid,  570 
Phenylene  diamines,  486 
Phenyl  ether,  132 

ethylene,  tetra,  302 

glycolic  acid,  307 

glyoxal  phenyl  hydrazone,  307 

guanidine,  tri,  2,  309 

nydracrylic  acid,  732 


Phenyl  hydrazines,  484,  486-7 

hydrazme,  di,  163 

hydrazones  of  sugars,  697 

methane,  di,  433 

methane,  tri,  282,  309,  433-4,  704 

methyl  amine  hydrochloride,  438 

methyl  carbamide,  226 

pipendines,  di,  497 

propiolic  acid,  570 

propionic  acid,  254,  570 

salicylate,  10,  251,  593 

selenide,  dibromo,  487 

selenium  bromide,  di,  596 

telluride,  dibromo,  487 

tellurium  bromide,  di,  596 

thiocarbamide,  738-9,  740 

thio  urea,  738-740 

trimethyl  ammonium  iodide,  55 
Phloroglucinol,  ^87 
Phosphomolybdic  acid,  488 
Phosphoric  acid,  224,  489-90 
Phosphorus,  488-9 

acid,  489 

sulfides,  489 

triiodide,  95,  98 
Phthalic  acids,  4^ 
Phthalic  acids,  nitro,  491 
Phthalic  anhydride,  491 
Phthalide,  2,  309 

carboxylic  acid,  492 
Phthalimide,  492 
Phthalonic  acid,  492 
Phthalyl  hydroxylamine  324 

phenyl  hydrazides,  312,  487 
Physostigmine,  492 

salicylate,  492 

sulfate,  ^92 
Phytosterol,  248 
Picramides,  methyl  phenyl,  49? 
Picric  acid,  5.  81,  240,  279,  301.  303, 
309,  446-8,  484,  486, 49^5,  731 

methyl,  495 
Picrotoxine,  495 
Picoline,  574 
Pilocarpine,  ^96 

hydrochloride,  496 

mtrate,  496 
Pinacolin,  496 
Pimelic  acid«  495 
Pinene,  203 

hydrochloride,  496 
Pipecoline,  496 
Piperidine,  280, 496 

propyl,  262 
Pipendines,  di  phenyl  497 
Piperidine  hydrochloride,  496 

methyl,  496 
Piperine,  496,  497 
Piperonal,  9,  10,  136 

nitro,  10 
Piperonilic  aldehyde,  2 
Platinates,  chloro,  of  hydrocarbon  sul- 
£ne8,499 


835 


SUBJECT  INDEX 


Platino  amines,  499 
Platinous    nitrite    ammonium    com- 
pounds, 499 
Platinum  alloys,  497 

ammonium  bromide,  41, 

bromide,  497 

caesium  chloride,  182 

chlorides,  49^ 

double  chlorides,  ^98 

magnesium  cyanide,  389 

potassium  bromide,  497 
Ponceau,  499 
Potasammonium,  500 
Potassium,  37,  500 

acetate,  500 

acid  sulfates,  560 

alum,  30,  31 

amyl  sulfate,  564 

antimony  sulfide,  500-1 

antimony  tartrate,  96 

arsenate,  501 

barium  ferrocyanide,  112 

benzoate,  502 

beryllium  fluoride,  148 

bicarbonate,  508-9 

bioxalate,  551 

bisulfate,  560,  563 

bitartrate,  564-6 

bitartrate,  dimethyl  ester,  566 

borates,  502 

bromate,  503 

bromide,  100,  167,  263,  ^80,  504-7 

bromide,  mercunc  cyanide,  423 

butyrate,  508 

cadmium  bromide,  168 

cadmium  chlorides,  173-4 

cadmium  iodides,  178 

cadmium  sulfate,  179 

calcium  ferrocyanide,  200 

calcium  sulfate,  218 

camphorates,  508 

carbonate,  13,  35,  264,  353,  369, 
508-12,  544,  557 

carbonyl  ferrocyanide,  531 

cerium  sulfate,  243 

chlorate,  512-15,  714 

chloride,  45,  48,  109,  iii,  121,  170, 
174,  183,  196,  198,  267,  270,  274, 
307,  339»  340,  356,  371.  388,  410, 
480,  504,  505,  507,  509,  512,  516- 
26,  531,  543.  552,  637;  641,  643, 
668,  672 

chloride,  camellite,  48 

chloride  mercuric  cyanide,  423 

chloro  iridate,  526 

chloro  platinate,  498 

chromate,  353,  526-30,  559 
Potassium  chromium  alum,  249 

chromium  molybdate,  250 

chromithiocyanate,  531 
•    chromocyanide,  531 

citrate,  530 

cobalt  citrate,  258 


Potassium  chromium  alum,  cobalt  mal- 

onate,  259 
cobalt  sulfate,  557 
copper  carbonate,  264 
copper  chloride,  267-8,  270 
copper  sulfate,  274,  557 
cyanate,  531 
cyanide,  270,  531 
dichromate,  527-30 
didymium  sulfate,  281 
dihydroxy  tartrates,  566 
dipropyl  malonate,  512 
ethyl  sulfate,  563-4 
ferricyanide,  531-2 
ferrocyanide,  531-2 
ferrosulfate,  558 
fluoboride,  502 

fluoride,  27,  112,  242,  507,  526,  532-4 
fluotitanate,  568 
formate,  535 
germanium  fluoride,  535 
gold  chloride,  308 
nippurate,  311 

hydroxide,  501,  502,  507.  509,  526, 
^  529.  534-6,  555,  558 
hypophosphate,  555 
hypophosphite,  555 
ioaate,  536 
iodide,  100,  177,  326,  425,  504,  505, 

507,    518.    519.    526,    534.    536, 

537-41 
iodide  mercuric  cyanide,  423 

iodomercurate,  541 

iridium  chloride,  526 

iron  chloride,  339-40 

iron  sulfate,  345 

lanthanum  sulfate,  348 

lead  chloride,  355 

lead  cobalticyanide,  357 

lead  ferricyanide,  357 

lead  iodide,  359 

lead  sulfate,  364,  558 

lithium  sulfate,  377 

lithium  tartrate,  378 

magnesium  chloride,  388 

magnesium  chromate,  389 

magnesium  ferrocyanide,  389 

magnesium  sulfate,  396,  397 

manganese  chloride,  401 

manganese  sulfate,  405 

mercuric  cyanide,  423 

mercuric  chloride,  410-11,  420 

mercuric  iodide,  425,  541 

meta  borate,  502 

meta  phosphate,  502,  526,  534,  555 

methyl  sulfate,  564 

molybdate,  529,  530,  541 

nickel  citrate,  452 

nickel  sulfate,  455,  557 

niobium  fluoride,  456 

nitrate,  45,  55,  116,  117,  208,  360, 
376,  480,  506,  509,  519.  520,  521, 
541,  542-8,  552,  643,  657,  659,  718 


836 


SUBJECT  INDEX 


Potassium    chromium    alum,    nitrite, 

548-9 

oxalate,  60,  549-52,  735 

perborates,  502 

perchlorate,  515,  554 

periodate,  536 

permanganate,  552-4 

persulfate,  563 

phosphates,  526,  534,  554-5 

phosphomolybdate,  555 

picrate,  554,  719 

platinum  bromide,  497 

platinum  chloride,  498 

pyrophosphate,  526,  534,  555 

rubidium  perchlorate,  583 

rubidium  nitrosochloride,  587 

selenate,  556 

silicate,  378,  556 

sodium  carbonate,  512 

sodium  sulfate,  668,  559 

sodium  sulfite,  564 

sodium  tartrate,  566 

sodium  thiosulfate,  568 

stannate,  556 

stannous  chloride,  522 

strontium  sulfate,  558 

succinate,  691 

sulfate,  31,  45,  64,  121, 149,  166, 179, 
220,  259,  274,  365,  378,  388,  397, 
405,  480,  509,  512,  522,  526,  529, 

530,  534,  541.  544,  552,  556-62, 

643,  668,  719 
sulfide,  564 

sulfoantimonate,  500-1 
sulfonates,  564 
tantalum  fluoride,  710 
tartrate,  564-566 
tellurate,  566 
telluric  acid  oxalate,  552 
tellurium  bromide,  712 
tetroxalate,  552 
thiocyanate,  70,  566-7 
thiosulfate,  568 
titanium  fluoride,  568 
thorium  sulfate,  724 
tungstate,  530,  541,  562 
uranyl  butyrate,  733 
uranyl  carbonate,  512 
uranyl  chloride,  734 
uranyl  nitrate,  735 
uranyl  oxalate,  735 
uranyl  propionate,  736 
uranyl  sulfate,  736 
vanadate,  568 
yttrium  oxalate,  747 
zinc  cyanide,  532 
zinc  sulfate,  557 
zinc  vanadate,  568 
Praseodvmium  chloride,  568 
dimethyl  phosphate,  569 
double  nitrates,  568 
glycolate,  568 
molybdate,  568 


Praseodymium  chloride,  oxalate,  568 

sulfate,  569 

sulfonates,  569 

tungstate,  569 
Probnal,  742 
Propione,  300 
Propiolic  acid,  phenyl,  570 
Propionic  acid,  303,  315,  436,  569-70 

acid,  amino,  19 

acid,  iodo,  570 

acid,  phenyl,  570 

aldehyde,  570 
Propionitrile,  571 
Propyl  acetate,  I2,  571 

alcohol,  5,  128,  511,  571-2,  574,  636, 

647 
alcohol,  iso,  533 

ammonium  iodine,  tetra,  54,  55 

ammonium  perchlorates,  44 

amine  hydrochloride,  573 

amines,  572-3 

anisole,  73 

benzene,  91 

bromide,  293,  573 

butyrate,  571 

chloride,  573 
Propylene,  573 
Propyl  formate,  571 

iodide,  573 

malonic  acid,  399 

piperidine,  262,  496 

propionate,  571 

sulnne  perchlorate,  698 
Pseudo  cumidine,  279 
Pyrene,  573 

Pyridinamino  succinic  acids,  575 
Pyridine,  21,  127,  136,  258,  279,  439, 

446,  484,  a86,  574 
Pyridines,  methyl,  ethyl,  etc.,  574 

trimethyl,  262 
Pyrocatechol,   15,  77,   146,  224,  251, 

32A,  446,  575 
Pyrogallol,  15,  22^,  575 
Pyrone,    dimethyl    (see    Dimethylpy- 

rone 
Pyrophosphoric  acid,  490 
Pyrotartaric  acid,  307,  71 1-2 
Pyroxylin,  465 

Suinaldine,  benzoyl  tetrahydro,  146 
uinidlne,  251,  575 

salts,  575 

sulfate,  576 
Quinine,  128,  251,  576,  577 

glycerophosphate,  578 

hydrochloride,  578 

pyrotartrates,  579 

salicylate,  578 

salts,  577-8 

sulfate,  578 

tannates,  579 
Quinhydrone,  575 
Quinol,  132,  448 


837 


SUBJECT  INDEX 


Quinoline,  484,  486 
ethiodide,  579 

Radium  emanations,  579^80 
Rape  oil,  468 
Rafiinose,  695-97 
Resorcinol,  15,  77,  131,  146,  224, 
283,    324.    446.    484,    495, 
580-1,  654 
Retene,  IA5 

Rhamnitoi,  dibenzal,  698 
Rhamnose,  696 
Rhodium  salts,  581 

sodium  nitrite,  660 
Rosolic  add,  582 
Rosaniline,  581 

hydrochloride,  582 
Rubidium  alum,  32,  582 

bicarbonate,  582 

bromide,  582 

bromiodide,  58^ 

cadmium  bromide,  168 

cadmium  chloride,  172 

caesium  nitrosochlonde,  587 

calcium  sulfate,  218 

carbonate,  582 

chlorate,  583 

chloride,  183,  270,  356,  371,  412, 

chromate,  584 

cobalt  nitrite,  259 

dichromate,  584 

dihydroxy  tartrate,  587 

double  sulfates,  587 

fluoboride,  582 

fluoride,  27,  584 

fluosilicate,  586 

hydroxide,  536,  584-5 

pold  chloride,  308 

lodate,  585 

iodide,  585 

iridate,  585 

mercuric  chloride,  412 

molybdate,  585 

nitrate,  586 

perchlorate,  583 

periodate,  585 

periodides,  585 

permanganate,  554,  586 

platinum  chloride,  498 

potassium  perchlorate,  583 

ruthenium  nitrosochloride,  587 

selenate,  586 

silicotungstate,  586 

sulfate,  220,  587 

tellurate,  586 

telluric  acid  oxalate,  586 

tellurium  bromide,  712 

tellurium  chloride,  584,  712 

thallium  chloride,  584 

thiocyanate,  567 

uranyl  chloride,  734 

uranyl  nitrate,  735 
Ruthenium  salts,  587 


Saccharin,  587-8 

Salicin,  588  . 

Salicylamide,  588  1 

Salicylates,  methyl  and  phenyl,  251  1 

Salicylic  acid,  15,   136,  251,  480,  575,  ; 


25i» 
575. 


588-93 
aide 


lehyde,  10 

Salol,  9, 96, 149, 224,  225, 245, 309»43i. 

448.  593 
Samarium  chloride,  594 

dimethyl  phosphate,  594 

double  nitrates,  594 

glycolate,  594 

oxalate,  594 

sodium  sulfate,  594 

sulfate,  594 

sulfonates,  595 
Santonin,  593 
Scandium  oxalate,  595 

sulfate,  595 
Schonite,  641 

Scopolamine  hydrobromide,  325 
Sebacic  acid,  595 
Selenic  acid,  ^96 
Selenious  acid,  597 

anhydride,  597 
Selenium,  334,  408,  421,  596,  720 
583  bromide,  diphenyl,  596 

dioxide,  597 
Silica,  210,  362,  378,  395,  402,  556. 597 
Silicon,  598 

iodides,  598 

tetraphenyl,  302,  362,  598,  729 
Silicotungstic  acid,  598 
SUver,  598,  705,  712 

acetate,  598-9,  622 

acetyl  propionate,  617 

arsenate,  600 

arsenite,  600 

benzoate,  600 

borate,  600 

bromate,  601 

bromide,  351,  367,  507,  582,  601-4 

butyrate,  604 

caproates,  605 

carbonate,  605 

chloroacetate,  599-600 

chlorate,  605 

chloride,  183,  198,  270,  356,37^3*'' 
583,  604-12 

chromate,  612 

citrate,  613 

cyanide,  531,  613 

dichromate,  613 

ethyl  methyl  acetate,  600 

ferricyanide,  613 

fluoride,  613-4 

fulminate,  614 

heptoate,  614 

iodate,  614-5 

iodide,  271,  359,  374»  537»  ^  ^^' 
611,615-6 

isobutyrate,  604 

838 


SUBJECT  INDEX 


Silver,  isovalerate,  624 

laurate,  617 

levulinate,  617 

maiate,  617 

methyl  ethyl  acetate,  600 

myristate,  617 

nitrate,  57,  546,  548,  599.  617-9 

nitrite,  1 18, 209, 376, 549, 619-20, 660 

onanthylate,  614 

oxalate,  620 

oxide,  620-1 

palmitate,  617 

permanganate,  621 

phosphate,  621 

propionate,  621 

propyl  (di)  acetate,  600 

salicylate,  621 

selenides,  95,  152 

sodium  cyanide,  613 

stearate,  617 

succinate,  621 

sulfate,  219,  378,  562,  621-3 

sulfide,  29, 95,  loi,  277,  365,  611,  624 

sulfonates,  624 

tartrate,  624 

thallium  cyanide,  613 

thiocyanate,  567, 605, 624 

valerates,  624-5 

vanadate,  625 
Sodammonium,  625 
Sodium,  37, 625 

acetate,  500,  626-7 

acid  phosphate,  663 

alum,  32 

ammonium  phosphates,  62 

ammonium  sulfate,  68 

ammonium  sulfite,  69 

antimony  sulfide,  627-8 

arsenates,  628-9 

benzoate,  187,  629 

beryllium  fluoride,  148 

biborate,  630-1 

bicarbonate,  43,  634,  637-8 

bisuifate,  670,  672 

borate,  367 

borate  (tetra),  629-31 

bromate,  631 

bromide,  99, 167, 604-5, 631-2, 634-5 

cacodylate,  633 

cadmmm  bromide,  169 

cadmium  chloride,  174 

cadmium  iodide,  178 

cadmium  sulfate,  180 

caesium  sulfate,  186 

calcium  thiosulfate,  222 

camphorates,  633 

carbonate,  13,  218,  509,  512,  633-7, 
647.  655 

cenum  sulfate,  243 

chlorate,  639 

chloride,  45,  49,  109-11,  121,  166, 
170,  174,  183,  196-8,  267-8,  270, 
274,  339.  356,  371.  388.  411,  480, 


507.  512,  517,  519,  521-2,  526, 
544-5,  548.  562,  583,  611,  632,  635, 
637,  639-49,  661,  669-71,  690 

chromates,  649-52 

cinnamate,  652 

citrate,  652 

copper  sulfate,  276 

cyanide,  270,  531^  613,  649 

dichromate,  650-2 

diethyl  barbiturate,  629 

dihydrogen  phosphate,  663 

ferrocyanide,  532,  652 

fluoride,  27,  175,  357,  534,  632,  649, 
652 

fluosilicate,  652 

fluozirconate,  676 

formate,  653 

gadolinium  sulfate,  305 

glycerophosphate,  653 

gold  chloride,  308 
ydrogen  arsenate,  629 
hydrogen  phosphate,  662 
hydrosulfite,  673 
hydroxide,  109,  113,  536,  585,  627, 

629,   630,   632,   643,   649,   651-4, 

663,  670 
iodate,  654 
iodide,  177,  616,  632,  634,  649,  652, 

654-6 
iodide  mercuric  cyanide,  423 
iodomercurate,  656 
iron  sulfate,  344 
lanthanum  sulfate,  348 
lithium  sulfate,  377 
lithium  tartrate,  378 
magnesium  sulfate,  668 
manganese  sulfate,  404 
mercuric  chloride,  41 1 
mercury  iodide,  656 
meta  borate,  502,  631 
meta  phosphate,  631 
meta  vanadate,  676 
molybdate,  440,  656 
nickel  sulfate,  454 
nitrate,  55,  58,  109,  116-7,  208,  222, 

360,  376,  509,  519,  545-6,  548,  618, 

632.  635,  644-5,  656-61 
nitnte,  649,  659-60 
nitrophenol,  662. 
oleate,  480,  660 
oxalate,  552,  660-1 
palmitate,  661 
perchlorate,  639 
phenolate,  662 
phenol  sulfonate,  674 
phosphate,  662 
phosphate  fluoride,  664 
phosphites,  664 
picrate,  664 

potassium  carbonate,  512 
potassium  sulfate,  559,  668 
potassium  tartrate,  566 
potassium  thiosulfate,  568 


839 


SUBJECT  INDEX 


Sodium,  pyrophosphate,  631,  649,  664 
rhodonitrite,  660 
salicylate,  187,  590,  665 
samarium  sulfate,  594 
selenate,  665 

silicate,  119.  213,  378,  396,  631,  665 
silver  cyanide,  613 
stannate,  665 
succinates,  665-6 
sulfate,  121,  179,  218,  220,  259-60, 

274.  365.  378r  397,  405,  522,  526, 
559,  562,  623,  632,  637,  641,  649, 
651-2,  656,  658,  660-1,  667-72, 

sulfide,  455,  672 

sulfite,  673 

sulfoantimonate,  627-^ 

sulfonates,  673-4 

tartrate,  566,  674 

tellurates,  674 

tetraborate,  367,  629-31 

tetracbromate,  650 

tetraiodofluorescein,  335 

thiocyanate,  567 

tbiosulfate,  208,  222,  628,  674-5 

thorium  sulfate,  725 

trichromate,  650 

tungsUte,  656,  665,  672,  675 

uranyl  chromate,  734 

uranyl  oxalates,  661 

urate,  676 

yttrium  sulfate,  747 

zinc  sulfate,  75^ 

zirconium  fluoride,  676 
Sorbitols,  benzal,  698 
Sorbose,  697 
Sparteine,  676 

sulfate,  676 
Stannous,  stannic  (see  Tin) 
Stearic  acid,  97,  248,  446,  467--8,  475, 

676-7 
Stearin,  tri,  225,  467,  475,  677 
Stilbene,  88,  103,  123,  133,  147,  280, 

677 
Strontium  acetate,  677 

ammonium  sulfate,  68 

benzoate,  678 

bromate,  678 

bromide,  100,  678 

camphorate,  678 

carbonate,  649,  678-9 

chlorate,  679 

chloride,    100,    iii,    119,    170,    198, 

356,  371.  388,  526,  649,  679,  680 
chromate,  680 
cinnamate,  681 
fluoride,  680, 681 
formate,  681 
glycerophosphate,  681 
hydroxide,  678,  680-^ 
byposulfate,  365 
iodate,  682 
iodide,  682 


Strontium  acetate,  iodide  mercuric  cy- 
anide, 423 

iodomercurate,  682 

malate,  683 

malonate,  683 

mercuric,  iomde,  682 

molybdate,  683 

nitrate,  361,  546,  548,  659,  681, 683 

nitrite,  620,  683-4 

oxalate,  684 

oxide,  157,  198,  680,  684 

periodide,  682 

permanganate,  684 

potassium  sulfate,  558 

salicylate,  684 

silicate,  378,  665 

succinate,  685 

sulfate,  378,  562,  672,  680,  685-6 

tartrate,  686 

tungstate  (di),  686 
Strychnine,  687 

salts,  688-9 
Suberic  add,  689 
Succinic  acid,  136,  480,  666,  690-2 

acid,  amino,  692 

acid,  bromo,  692 

acid,  chloro,  692 

acids,  pyridinamino,  575 

acid  nitrile,  102,  133,  135,  224,  299, 
405,  445.  618,  649,  693 
Sucdnimide,  693 
Sucrose  (see  Sugar) 
Sugar,  166,  187,  198,  205,  397.  512, 

548,  627,  636,  648,  672,  693-8 
Sulfanilic  add,  698 
Sulfine  chloroplatinates,  499 
Sulfonal,  435,  448,  593 
Sulfonium  perchlorates,  698 

iodide,  triethyl,  699 
Sulfur,   76,    127,    130,   150,   160,  247, 
334,  421,  446,  489,  564,  596,  672, 

699-705.  720,  729 
dioxide.  160,  224,  247,  315,  436,  438, 

705-8 
Sulfuric  acid,  5,  9,  10,  16,  124,  136, 

145,  146,  278.  279,  484,  486,  575, 

708-9,  726,  731 
Sulfon  methanes,  ethyl,  and  methyl,  435 
Sulfur  trioxide,  708-9 
Sulfuryl  chloride,  2^.7,  708 
"Superphosphates,    212 
Syngenite,  218 

Tachhydrite,  196,  641 

Talitol,  tribenzal,  698 

Tannic  acid,  710 

Tantalum  ix>tassium  fluoride,  710 

Tartaric  acid,  480,  481,  710-11 

Telluric  acid,  712 

Telluric  acid  caesium  oxalate,  185 

acid  potassium  oxalate,  552 

acid  rubidium  oxalate,  586 
Tellurium,  334,  596,  705,  712,  7^0 


840 


SUBJECT  INDEX 


Telliirhiin,  bromide,  diphenyl,  596 

caesium  chloride,  182 

chromium  alum,  249 

double  salts,  712 

rubidium  chloride,  584 

tetra  iodide,  713 
Terephthalic  add,  490 
Terpm  hydrate,  712 
Tetra  hydrobenzene,  89 

iodo  pyrrol,  335 
Tetronal,  435 
Thallium  alum,  32,  713 

bisulfate,  720 

bromate,  713,  716 

bromide,  713 

caesium  chloride,  182 

carbonate,  713 

chloride,  1 11,  150, 170,  183, 198,  270, 
339»  356t  371,  388.  526,  583,  611, 
649,  680.  713,  715-8 

chlorate,  714 

chromate,  717 

cyanide,  717 

double  cyanides,  717 

double  sulfates,  720 

fluoride,  717 

hydroxide,  717 

iodate,  718 

iodide,  713,  718 

mercuric  cyanide,  423 

nitrate,  547,  548,  619,  659,  718 

oxalate,  718 

perchlorate,  714 

phosphate,  718 

picrate,  719 

platinum  chloride,  498 

rubidium  chloride,  584 

selenate,  719 

silver  cyanide,  613 

sulfate,  31,  719-20 

sulfide,  720 

sulfite,  720 

thiocyanate,  716,  720 

vanadates,  721 
Thallo  thallic  chloride,  717 
Thebaine,  721 
Theobromine,  187,  721 
Theocin,  721 
Theophylline,  721 
Thiocarbamide  (thiourea),  70 

diodo  di,  226 
Thiophene,  128 

carbonic  acids,  721 
Thiophenylazine,  123 
Thiosinamine,  738 
Thiourea  (thiocarbamide),  70,  738 
Thorium  ammonium  oxalate,  60,  722 

ammonium  sulfate,  724 

borate,  722 

chloro  acetates,  721 

chloro  oxalate,  723 

emanations,  721 

hippurate,  722 


Thorium  ammonium  oxalate,  nitroben* 
zene  sulfonate,  725 

oxalate,  722-3 

picrate,  723 

potassium  sulfate,  724 

selenate,  723 

sodium  sulfate,  725 

sulfate,  723-5 
Thoulet  solution,  541 
Thulium    bromo    nitrobenzene   sulfo* 
nate,  725 

oxalate,  725 
Thymol,  5,  10,  146,  227,  251,  446,.  484. 

495.  593,  725-6 
Tin,  334,  705,  712,  726 

chloride,  170,  198,  247,  270,  356, 371, 
388,  401,  522,  713,  726-7 

diphenyl,  430 

hydroxide,  728 

iodide,  728-9 

oxalate,  729 

potassium  chloride  (ous),  522 

sulfate,  729 

sulfide  (ous),  95 

tetraphenyl,  598,  729 

triphenyl,  95 
Titanium  potassium  fluoride,  568 

silicate,  119 
Tolane,  103,  123,  147 
Toluene,  21,  87,  88,  93,  239,  247,  278, 
293.  301,  313.  481,  704,  729-30, 

,   745 

bromo,  128,  227,  293,  301,  484,  572, 

693.  726,  730 
chloro,  87,  93 
chloro  nitro,  730 
dinitro,  i 
nitro,  24.  26,  27,  77,  79,  87,  93,  128, 

132,  283,  293.  300,  303,  408,  421, 

A46,  465,  478,  729-30 
sulfonamines,  729 
sulfochloride,  730 
trinitro,  i,  16,  224,  495,  575 
Toluic  acids,  9,  10,  12,  136,  575,  730, 

Toluidines,  79,  136,  224,  240,  283,  293, 
324,  431,  446,  448,  484,  486,  581, 
731-2 

Tolyl  carbamide,  226 

Trenalose,  696 

Tribenzylamine,  730 

Triethylamine,  102,  iii  (see  Ethyl- 
amine) 

Trimethylamine,  437  (see  Methyl- 
amines) 

Trimethylethylene,  72 

Triolein,  467 

Trional,  435 

Trioxymethylene,  303 

Tripalmitin,  ^67,  475 

Triphenylamine,  282,  732 

Triphenyl  arsine,  732 

Triphenylbismuthiney  732 


841 


SUBJECT  INDEX 


Triphenyl  phosphine,  732 

guanidine,  2 

stibene,  732 
Tristearin,  467,  475,  677 
Trithioacetaidehyde,  732 
Trithiobenzaldehyde,  732 
Tropaeolin,  309 
Tropic  acid,  732 
Tungsten  trioxidei  675 
Turpentine,  294,  440,  733 

Ulexine,  280 

UranyJ  ammonium  carbonate,  43, 733-4 

ammonium  oxalate,  735 

ammonium  propionate,  736 

caesium  chloride,  734 

chloride,  733-4 

double  nitrates,  735 

iodate,  734 

nitrate,  734-5 

oxalate,  661,  735-6 

potassium  butyrate,  733 

potassium  carbonate,  512 

potassium  chloride,  734 

potassium  oxalate,  735 

potassium  propionate,  736 

potassium  sulfate,  736 

rubidium  chloride,  734 

sodium  chromate,  734 

sodium  oxalates,  661 

sulfate,  736 

tetra  methyl  ammonium  chloride,  734 
Uranium  sulfate,  736 
Urea,  279,  484,  486,  737-8 

diphenyl,  738 
Urethan,  80,  128,  283,  296,  421,  446, 

,  484.  593.  730,  741-2 

derivatives,  742 

methyl,  431 
Uric  acid,  742-3 
Ureide  of  glucose,  741 

Valeramides,  744 
Valeric  acid,  743 
Vanadium  ammonium  sulfate,  69 

caesium  alum,  180 

rubidium  alum,  582 

thallium  alum,  713 
Vanillic  aldehyde,  2 
Vanillin,  9, 10,  744 
Vaselin,  5 
Veratrine,  744 
Veratrol,  730,  744 
Veronal,  742,  744 
Vesuvin,  744 
Vinyl  sulnne  perchlorate,  698 

Water,  5,  125,  131,  133,  138-42,  144, 
164-6,  227,  235,  245,  248,  280, 
282,  285,  287,  294-5,  297,  299, 
302,  468,  487,  589,  593,  729,  730, 

Weldmint  oil,  468 


Xanthine,  dimethyl,  721 
Xanthone,  132 
Xenon,  745 

Xylenes,  2,  5,  21,  88,  94,  128,  281,  294, 
301,  484,  581,  693,  705,  730,  744 
nitro,  745 
Xylenol,  745 
Xylidene,  79,  484 
Xylitol,  dibenzal,  698 
Xylose,  696 

Ytterbium  benzene  sulfonate,  746 

cobalticyanide,  746 

dimethyl  phosphate,  746 

oxalate,  746 

sulfate,  746 
Yttrium  chloride,  746 

cobalticyanide,  746 

dimethyl  phosphate,  747 

glycolate,  746 

hydroxide,  747 

iodate,  746 

malonate,  746 

nitrate,  747 

oxalate,  747 

potassium  oxalate,  747 

sodium  sulfate,  747 

sulfate,  747 

sulfonates,  748 

tartrate,  748 

Zein,  748 
Zinc,  150,  712 

acetate,  748 

ammonium  chloride,  751 

ammonium  oxalate,  754 

ammonium  phosphate,  754 

ammonium  sulfate,  69,  273 

arsenite,  748 

benzoate,  749 

bicarbonate,  749 

bismuth  nitrate,  151 

bromide,  7^.0 

caesium  sulfate,  186 

carbonate,  749 

cerium  nitrate,  242 

chlorate,  750 

chloride,    iii,    150,    170,    198,   270, 

339.  356,  388.  401.  680,  713,  727, 

750-1 
chromates,  751 

cinnamate,  752 

cyanide,  531,  752 

fluoride,  652,  752 

gadolinium  nitrate,  304 

hydroxide,  752-3 

iodate,  753 

iodide,  753 

lanthanium  nitrate,  347 

mercuric  thiocyanate,  752 

neodymium  nitrate,  449 

nitrate,  395,  754 

oxalate,  60,  754 


842 


SUBJECT  INDEX 


Zinc,  oxychlorides,  750 
phenol  sulfonate,  756 
potassium  cyanidCi  532 
pwtassium  sulfate,  557 
pwtassium  vanadate,  568 
praseodymium  nitrate,  568 
rubidium  sulfate,  587 
saiparium  nitrate,  594 
silicate,  178,  378 
sodium  sulfate,  755 


Zinc,  sulfate,  274-5,  404,  754-5 

sulfide,  277,  345,  365,  624,  755 

sulfite,  755 

sulfonates,  755-6 

tartrate,  756 

thallium  cyanide,  717 

thallium  sulfate,  720 

valerate,  756 
Zirconium  sodium  fluoride,  676 

sulfate,  756 


843 


Table  Showing  the  Volnme  Number  and  Gorreeponding  Tear 

Clliose  journals  marked  (*)  were  examined  page  by  page  for  solubility  data.    In 

last  number  recorded  for  each  journal  is  that 


1900 


Am.  Chem.  Tour.  (*) 

Am.  Jour.  Pharm.  (*) 

Am.  Jour.  Sd.  (t) 

Analyst  (t) 

Ann.  Chem.  (Liebig's)  (f) 

Ann.  chim.  phys.*  (*) 

Ann.  chim.  anal,  (f) 

Ann.  Physik  (Wed.)  (t) 

Arch.  Pharm.  (t)  ■  •  • 

Atti  accad.  Lincei  (*) 

Ber.  (♦) 

Biochem,  J.  (t) 

Bull,  soc  chim.  (*) 

Bull.  soc.  chim.  belg.  (*) 

Chem.  Abs.  (♦) 

Chem.  News  (t) 

Chem.  Weekblad  (♦) 

Chem.  Ztg 

Compt.  rend,  (t) 

Elektrochem.  Z.  (f) 

Gazz.  chim.  ital.  (*) 

Intern.  Congr.  Appl.  Chem.  (f) 

J.  Am.  Chem.. Soc  (*) 

J.Biol.  Chem.  (t). 

{.  Chem.  Soc.  (Lond.)  (♦) 
.  chim.  phys.  (*) 

J.  Ind.  £ng.  Chem.  (*) 

J.  pharm.  chim.  (f) 

J.  Phys.  Chem.  {♦) 

J.  physique  (t) 

J.  prakt.  Chem.  (t) 

J.  Rubs.  Phys.  Chem.  Soc 

J.  Soc.  Chem.  Ind.  (f) 

Mem.  Coll.  Sci.  Em.  Kyoto*  (♦) 

Monatsh.  Chem.  (f) 

Pharm.  Jour.  (Lond.)  (•) 

Philippine  J.  Sd.  (A)  (t) 

Pha.  Mag.  (t) 

Phys.  Rev.  (f) 

Fnfi.  k.  Akad.  Wet  (Amst.)  (•) 
Proc.  Roy.  Soc.  Edinburgh  (f) . 
Proc.  Roy.  Soc.  (Lond.)  (t)  • . . 

Rec.  trav.  chim.  (*) 

Trans.  Am.  Electrochem.  Soc.  (f) 

Z.  Bnal.  Chem.  (*) 

Z.  angew.  Chem.  (t) 

Z.  anorg.  Chem.  (*) 

Z.  Elektrochem.  (*) 

Z.  Kiyst.  Min 

Z.  physik.  Chem.  (*) 

Z.  physiol.  Chem.  (f) 


23-4 
72 

W9-10 

25 
310-14 

W 19-2 I 

5 
Uli-3 

33 


X901 


bl23 
14 


81-2 


24 
130-1 
6-7 

30 
4th 

22 


77 


W11-12 

,  4 
[3I9 

W61-2 

32 

19 

21 
64-5 

•  •   ■   ■  • 

I5I50 

lO-II 

2 

23 
66-7 

19 

•  •  •  ■  ■ 

39 

13 
22-25 

6-7 
33 

32-35 
30-1 


25-6 

73 
1 1-2 

26 

314-19 
22-24 

6 

4-6 

239 
10 

34 

•  •  •   • 

25 
15 

•  *   ■   ■ 

83-4 

•  I   •   • 

25 
132-3 
7-8 
31 

■  «  •  • 

23 

■  •   •   ■ 

79 


13-14 

5 
10 

63-4 

33 
20 

22 
66-7 

•  •   •   • 

l«Il-2 
12-13 

3 
23-24 
68-9 

20 

•  •  •   • 

40 

14 
26-29 

7 
34 
36-39 
31-4 


X902 


27-8 

74 

13-4 

27 
320-26 

25-27 

7 

7-^ 

240 

II 
35 

•  •   ■   • 

27 
16 

•  ■   •   • 

85^ 

«   •  ■   • 

26 

134-S 
8^ 

32 

■  •  ■  • 

24 

•  •  •  ■ 

81 


15-16 

6 
Wi 

65-^ 

34 

21 

23 

68-9 

•   ■  •   • 

3-4 

14-15 

4 

24 
69-71 

21 

1-2 

41 

15 

29-33 
8 

35-6 

39-42 

34-7 


1903 


29-30 

75 
15-6 

28 
326-30 
28-30 

8 
10-12 
241 

12 

36 

•  •  «  ■ 

29 
17 

■  •  •  • 

«7-8 

•  •  •   • 

27 

136-7 
9-10 

33 
5th 

25 

•  •  •  • 

83 


17-18 

7 
2 

67-8 

35 
22 

I. . 

24 
70-1 

•  »  •  • 

5-^ 
16-17 

5-^ 
24-25 
71-2 

22 

3-4 

42 

16 

33-37 

9 

37 

42-46 

37-40 


X904 


31-2 

76 
17-8 

29 

9 

13-15 
242 

13 
37 

•  •  «   • 

31 
18 

•  •  ■  • 

89-90 

I 
28 

138-9 

lO-II 

34 

■  «   •   • 

26 

■  •  •  fl 

2 

•  •    •    ■ 

19-20 

8 

3 
69^70 

36 
23 

•  ■  ■  • 

25 
72-3 

•  ■  •  • 

7-8 
18-19 

6-7 

25 

73-5 

23 
5-6 

43 
17 
38-42 
10 

38-9 

47-50 

40-43 


1905 


33-4 

77 
19^20 

30 

338-43 
4-6 
10 
16-18 

243 
14 
38 

•  *  •   • 

33 
19 

•  •   •   • 

91-2 
2 
29 
140-1 
11-12 

35 

•  ■  ■   • 

27 

I 

87 
3 

■  •  ■   • 

21-22 

9 
4 
71-2 

37 
24 

•  •   •   ■ 

26 
74-5 

■  •  •   ■ 

9-10 
20-21 

7-8 
25-26 
76(A) 

24 
7-8 

44 
18 

43-48 
II 
40 

50-54 
43-46 


X906 


35-6 

78 

21-2 

31 

h344-5i 

7-9 
II 

19-21 

244 
15 

39 

I 

35 
20 

■   •  •  •  • 

93-4 

3 

30 

142-3 
12-13 

36 
6th 
28 
1-2 

89 
4 

•  •  •  •  • 

23-24 
10 

5 

73-4 

38 

25 

•  •  «  •  ■ 

27 

76-7 
I 

11-12 

22-23 

8^ 

26-27 

77-8(A) 

25 
9-10 

45 

19 

48-51 
12 

41-2 

54-57 
47-50 


t  Changed  to  Ann.  duxiL  in  19x4. 


*  Changed  to  Mem.  CoU.  Sd.  (Kyoto)  in  19x4. 


of  Publication  of  Fifty  Chemical  and  Related  Periodicals. 

the  case  of  those  marked  (f),  the  tables  of  contents  only  were  searched.    Tlie 


^*   ■■ra«'>'  «« 

1907 

1908 

1909 

1910 

19IZ 

1912 

1913 

1914 

191S 

1916 

1917 

37-8 

39-40 

41-2 

43-4 

45-^ 

47-8 

49-50 

•  •  •  • 

•  a  •  ■ 

•  •  ■  ■ 

79 

80 

81 

82 

83 

84 

85 

*86" 

87 

88 

89 

23-4 

25-26 

27-8 

29-30 

31-2 

33-4 

35-6 

37-8 

39-40 

41-2 

43- 

32 

33 

34 

35 

36 

37 

38 

39 

40 

351-58 

358-64 

364-71 

371-78 

378-86 

386^4 

395-402 

402-4 

10-12 

13-15 

16-18 

19-21 

22-24 

25-27 

28-30 

1-2 

3-4 

12 

13 

14 

15 

16 

17 

18 

19 

20 

22-24 

25-27 

28-30 

31-33 

34-36 

37-40 

40-43 

43-46 

46-48 

48- 

245 

246 

247 

248 

249 

250 

251 

252 

253 

16 

17 

18 

19 

20 

21 

22 

23 

24 

25 

40 

41 

42 

43 

44 

45 

46 

47 

48 

2 

3 

4 

5 

5 

6 

7 

8 

9 

10 

Wi 

3 

5 

7 

9 

II 

13 

IS 

17 

19 

21 

22 

23 

24 

25 

26 

27 

•  •  •  • 

•  •  •  • 

•  •  •  • 

I 

2 

3 

4 

5 

6 

7 

"s" 

9 

10 

II 

95-6 

97-8 

99-100 

101-2 

103-4 

105-6 

107-8 

109-10 

111-12 

I 13-14 

4 

5 

6 

7 

8 

9 

10 

II 

12 

13 

14 

31 

32 

33 

34 

35 

36 

37 

2^ 

39 

144-5 

146-7 

148^ 

150-1 

152-3 

154-5 

156-7 

158-9 

160-1 

162-3 

13-14 

14-15 

15-16 

16-17 

17-18 

18-19 

19-20 

20-21 

21-22 

22- 

37 

38 

39 

40 

41 

42 

43 

44 

45 

46 

•  •  «  ■ 

7th 

8th 

•  •  •  • 

•  •  •  • 

29 

30 

31 

32 

33 

34 

35 

■*36' 

37 

38 

39 

2-3 

4-5 

5-7 

7-8 

9-1 1 

11-13 

13-16 

16-19 

20-23 

24-28 

28-32 

91 

93 

95 

97 

99 

lOI 

103 

105 

107 

109 

III 

5 

6 

7 

8 

9 

10 

II 

12 

13 

14 

«  •  •  fl 

I 

2 

3 

4 

5 

6 

7 

8 

9 

25-26 

^7-28 

29-30 

l7li-2 

3-4 

5-6 

7-8 

9-10 

11-12 

13-14 

II 

12 

13 

14 

15 

16 

17 

18 

19 

20 

21 

6 

7 

8 

9 

isli 

2 

3 

4 

75-6 

77-8 

79-80 

81-2 

83-4 

85-7 

87-9 

89-90 

91-2 

39 

40 

41 

42 

43 

44 

45 

46 

47 

26 

27 

28 

29 

30 

31 

32 

33 

r    ,34, 

35 

36 

•  •  •  > 

1-2 

2-3 

3-4 

4-5 

5  [m 

!w  senes\ 

^ol.  il 

28 

29 

30 

31 

32 

33 

34 

35 

36 

78-9 

80-1 

82-3 

84-5 

86-7 

88-9 

90-1 

92-3 

94-5 

2 

3 

4 

5 

6 

7 

8 

9 

10 

II 

12 

13-14 

15-16 

17-18 

19-20 

21-2 

24-25 

26-27 

28-29 

30-31 

32-33 

34-35 

Wl-2 

3-4 

5-^ 

7- 

9-10 

lO-II 

11-12 

12-13 

13-14 

14-15 

15-16 

16-17 

17- 

27-28 

28-29 

29-30 
82-3(A) 

30-31 

31-32 
84-6(A) 

32-33 

33-34 

34- 

79(A) 

8o-i(A) 

83-4(A) 

86-7(A) 

88-9(A) 

89-91  (A) 

91- 

26 

27 

28 

29 

30 

31 

32 

33 

34 

11-12 

13-14 

15-16 

17-18 

19-20 

21-22 

23-24 

25-26 

27-28 

29-30 

31- 

46 

47 

48 

49 

50 

51 

52 

53 

54 

20 

21 

22 

23 

24 

25 

26 

27 

28 

52-56 

56-60 

61-65 

65-69 

69-73 

73-79 

79-84 

84-90 

90-93 

13 

14 

15 

16 

17 

18 

19 

20 

21 

42-4 

44-5 

46 

47 

48^ 

50 

51-2 

53 

57-61 

61-65 

65^8 

68-75 

75-78 

78-81 

81-86 

86-89 

89-90 

50-54 

55-58 

59-64 

64-70 

70-76 

77-82 

83-88 

89-93 

93-D5 

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Thick-Lens  Optics i2mo, 

Baker,  Benj.    Pressure  of  Earthwork.     (Science  Series  No.  56.) . . .  i6mo, 
Baker,  G.  S.    Ship  Form,  Resistance  and  Screw  Propulsion 8yo, 

Baker,  I.  0.     Levelling.     (Science  Series  No.  91.) i6mo, 

Baker,  M.  N.    Potable  Water.     (Science  Series  No.  61.) i6mo, 

Sewerage  and  Sewage  Purification.  (Science  Series  No.  i8.).z6mo. 

Baker,  T.  T.    Telegraphic  Transmission  of  Photographs i2mo, 

Bale,  G.  R.    Modem  Iron  Foundry  Practice.    i2mo. 

Vol.    I.     Foundry  Equipment,  Materials  Used *3 

Ball,  J.  W.     Concrete  Structures  in  Railways 8vo, 

Ball,  R.  S.     Popular  Guide  to  the  Heavens 8vo, 

Natural  Sources  of  Power.     (Westminster  Series.) 8vo, 

Ball,  W.  y.    Law  Affecting  Engineers 8vo, 

Bankson,  Lloyd.    Slide  Valve  Diagrams.     (Science  Series  No.   108.) 

i6mo, 
Barham,  G.  B.  Development  of  the  Incandescent  Electric  Lamp . .  8vo, 
Barker,  A.  F.  Textiles  and  Their  Manufacture.  (Westminster  Series.) 8vo, 

Barker,  A.  F.,  and  Midgley,  £.    Analysis  of  Woven  Fabrics 8vo, 

Barker,  A.  H.    Graphic  Methods  of  Engine  Design i2mo, 

— ^  Heating  and  Ventilation 4to,    ♦$  00 


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4         D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG 

Barnard,  J.  H.    The  Naral  Militiaman's  Guide i6mo,  leather 

Barnard,  Major  J.  G.  Rotary  Motion.   (Science  Series  No.  90.) . .  i6mo, 
Barnes,  J.  B.     Elements  of  Military  Sketching i6mo. 

Barms,  G.  H-    Engine  Tests 8vo, 

Barwise,  S.    The  Purification  of  Sewage i3n>o, 

Baterden,  J.  R.     Timber.     (Westminster  Series.) b\o. 

Bates,    £.    L.,    and    Charlesworth,    F.     Practical    Mathematics    and 
Geometry '. i2mo. 

Part  L    Preliminaiy  and  Elementary  Course ..     *z  50 

Part  n.    Advanced  Course ^ .   . 

Practical   Mathematics ismo, 

Practical    (geometry   and   Graphics lamo, 

Batey,  J.    The  Science  of  Works  Management lamo, 

Steam  Boilers  and  Combustion ismo. 

Bayonet  Training  Manual i6mo, 

Beadle,  C.    Chapters  on  Paper  making.    Five  Volumes i2mo,  each, 

Beaumont,  R.    Color  in  Woven  Design 8vo, 

Finishing  of   Textile   Fabrics 8vo,    *5  00 

Standard  Cloths  8vo, 

Beaumont,  W.  W.    The  Steam-Engine  Indicator 8vo, 

Bechhold,  H.     Colloids  in   Biology  and  Medicine.     Trans,  by  J.  G. 
Bullowa    8vo, 

Beckwith,  A.    Pottery 8vo,  paper, 

Bedell,  F.,  and  Pierce,  C.  A.    Direct  and  Alternating  Current  Manual. 

8vo, 

Beech,  F.     Dyeing  of  Cotton  Fabrics 8vo, 

Dyeing  of  Woolen  Fabrics 8vo, 

BeggSi  G.  E.    Stresaee  in  Railway  Girders  and  Bridges {In  Press,) 

Begtrup,  J.    The  Slide  Valve 8vo, 

Bender,  C.  £.    Continuous  Bridges.     (Science  Series  No.  26.) i6mo, 

Proportions  of  Pins  used  in  Bridges.     (Science  Series  No.  4.) 

i6mo, 
Bengough,  G.  D.    Brass.     (Metallurgy  Series.) {In  Press.) 

Bennett,  H.  G.  The  Manufacture  of  Leather 8vo, 

Bernthsen,    A.      A  Text  -  book  of  Organic  Chemistry.     Trans,  by  G. 

M'Gowan    lamo,    *3  00 

Bersch,  J.    Manufacture  of  Mineral  and  Lake  Pigments.    Trans,  by  A.  C. 

Wright    8vo, 

Bertin,  L.  £.    Marine  Boilers.     Trans,  by  L.  S.  Robertson 8vo, 

Beveridge,  J.     Papermaker's  Pocket  Book i2mo, 

Binnie,  Sir  A.    Rainfall  Reservoirs  and  Water  Supply 8vo, 

Binns,  C.  F.    Manual  of  Practical  Potting 8vo, 

The  Potter's  Craft i2mo» 

Birchmore,  W.  H.    Interpretation  of  Gas  Analysis x2mo, 

Blaine,  R.  G.    The  Calculus  and  Its  Applications i2!no,    '*'r  75 

Blake,  W.  H.    Brewers'  Vade  Mecum 8vo,     *4  00 

Blanchard,  W.  M.    Laboratory  Exercises  in  Genera]  Chemistry.  .i2mo,      i  oo 
Blasdale,  W.  C.     Quantitative  Chemical  Analysis.     (Van  Nostrand's 

Textbooks.)     i2mo,    *2  50 

Bligh,  W.  G.    The  Practical  Design  of  Irrigation  Works 8vo, 


'I 

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*2 

00 

2 

00 

*2 

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10 

00 

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50 

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00 

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75 

D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG 

Bloch,  L.    Science  of  niumination.    Trans,  by  W.  C.  Clinton &vo, 

Blok,   A.     IHumination   and    Artificial    Lighting i2mo, 

Blticher,  H.    Modem  Industrial  Chemistry.    Trans,  by  J.  P.  Millington. 

bvo, 

Elyth,  A.  W.    Foods:  Their  Composition  and  Analysis 8vo, 

Poisons:   Their  Effects  and  Detection 8vo, 

Bockmann,  F.    Celluloid i2mo, 

Bodmer,  G.  R.    Hydraulic  Motors  and  Turbines i2mo, 

Boileau,  J.  T.    Traverse  Tables 8vo, 

Bonney,  G.  £.    The  Electro-platers*  Handbook i2mo, 

Booth,  N.    Guide  to  the  Ring-spinning  Frame i2mo, 

Booth,  W.  H.    Water  Softening  and  Treatment 8vo, 

Superheaters  and  Superheating  and  Their  Control 8vo, 

Bottcher,  A.    Cranes:   Their  Construction,  Mechanical  Equipment  and 

Working.     Trans,  by  A.  Tolhausen 4to,  ' 

Bottler,  M.    Modem  Bleaching  Agents.    Trans,  by  C.  Salter. ..  .i2mo, 

Bottone,  S.  R.     Magnetos  for  Automobilists X2mo, 

Electro -Motors,  How  Made  and  How  Use i2mo, 

Boulton,  S.  B.    Preservation  of  Timber.    (Science  Series  No.  82).i6mo, 

Bourcart,  E.     Insecticides,   Fungicides  and  Weedkillers 8vo,    ^^6  00 

Bourgougnon,  A.    Physical  Problems.    (Science  Series  No.  ii3.).i6mo,      o  75 

Bourry,  £.    Treatise  on  Ceramic  Industries.    Trans,  by  A.  B.  Searle. 

8vo   (/»  Press.) 

Bowie,  A.  J.,  Jr.    A  Practical  Treatise  on  Hydraulic  Mining 8vo, 

Bowls,  0.   Tables  of  Common  Rocks.    (Science  Series  No.  125.) .  i6mo, 

Bowser,  £.  A.    Elementary  Treatise  on  Analytic  Geometry i2mo, 

Elementary  Treatise  on  the  Differential  and  Integral  Calculus .  i2mo, 

Elementary  Treatise  on  Analytic  Mechanics i2mo, 

Elementary  Treatise  on  Hydro-mechanics i2mo, 

A  Treatise  on  Roofs  and  Bridges i2mo, 

Boycott,  G.  W.  M.     Compressed  Air  Work  and  Diving Svo, 

Bradford,  G.     Whys  and  Wherefores  of  Navigation i2mo, 

Sea  Teims  and  Phrases i2mo,  fabrlkoid  {In  Press.) 

Bragg,  E.  M.    Marine  Engine  Design i2mo, 

Design  of  Marine  Engines  and  Auxiliaries Svo, 

Brainard,  F.  R.    The  Sextant.     (Science  Series  No.  loi.) i6mo, 

Biassey's  Naval  Annual  for  1915.     War  Edition Svo, 

Briggs,  R.,  and  Wolff,  A.  R.    Steam-Heating.     (Science  Series  No. 

68.)     i6mo. 

Bright,  C.     The  Life  Story  of  Sir  Charles  Tilsoa  Bright Svo, 

Telegraphy,  Aeronautics  and  War Svo, 

Brislee,  T.  J.    Introduction  to  the  Study  of  Fuel.     (Outlines  of  Indus- 
trial Chemistry.) Svo, 

Broadfoot,  S.  K.    Motors:  Secondary  Batteries.     (Installation  Manuals 

Series.) i2mo, 

Broughton,  H.  H.    Electric  Cranes  and  Hoists 

Brown,  G.    Healthy  Foundations.     (Science  Series  No.  80.) i6mo, 

Brown,  H.    Irrigation Svo, 

Brown,  H.    Rubber 8vo, 

W,  A.     Portland  Cement  Industry Svo, 

Brown,    Wm.    N.      Dipping,    Bumishing,    Lacquering    and    Bronzing 

Brass  Ware   i2mo, 

Handbook   on   Japanning i2mo, 


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*2 

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6    D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG 

Brown,  Wm.  N.    The  Art  of  Enamelling  on  Metal lamo,  *2  oo 

House   Decorating    and    Painting lamo,  *2  oo 

-~  History  of  Decorative  Art zamo  "^o  50 

Workshop  Wrinkles   8vo,  *i  00 

Browne,  C.  L.    Fitting  and  Erecting  of  Engines 8vo,  *i  50 

Browne,  R.  E.    Water  Meters.     (Science  Series  No.  81) i6mo,  o  75 

Bruce,  £.  M.    Detection  of  Common  Food  Adulterants zamo,  z  as 

Bronner,  R.    Manufacture  of  Lubricants,  Shoe  Polishes  and  Leather 

Dressings.    Trans,  by  C.  Salter 8vo,  *3  50 

Buel,  R.  H.    Safety  Valves.     (Science  Series  No.  az.) z6mo,  o  75 

Bunkley,  J.  W.    Military  and  Naval  Recognition  Book z6mo,  z  00 

Burley,  6.  W.     Lathes.    Their  Construction  and  Operation zamo,  a  00 

Machine  and  Fitting  Shop  Practice zamo,  a  00 

Testing  of  Machine  Tools zamo,  a  00 

Bumside,  W.     Bridge   Foundations zamo,  *2  00 

Burstall,  F.  W.    Energy  Diagram  for  Gas.    "With  Text 8vo,      i  50 

—  Diagram.    Sold  separately ♦i  00 

Burt,  W.  A.    Key  to  the  Solar  Compass i6mo,  leather,      2  50 

Buskett,   E.  W.     Fire   Assaying zamo,    ♦z  as 

Butler,  H.  J.     Motor  Bodies  and  Chassis 8vo,    '''300 

Byers,  H,  Gi|  and  Knigbtf  H.  0.    Notes  on  Qualitative  Analysis  —  8vo,    *z  50 

Cain,  W.    Brief  Course  10  the  Calculus i2mo,    "^i  75 

Elastic  Arches.     (Science  Series  No.  48.) z6mo,      o  75 

Maximum  Stresses.     (Science  Series  No.  38.) z6mo,      o  75 

•— ^  Practical  Designing  Retaining  of  Walls.     (Science  Series  No.  3.) 

z6mo,      o  7S 
*—— Theory   of   Steel-concrete   Arches  and   of   Vaulted    Structures. 

(Science    Series    No.   4a.) z6mo,      o  7s 

Theory  of  Voussoir  Arches.     (Science  Series  No.  za.) z6mo,      o  75 

Symbolic  Algebra.     (Science  Series  No.  73.) z6mo,      o  7s 

Calvert,   O.   T.     The  Manufacture   of   Sulphate    of   Ammonia   and 

Crude  Ammonia  zamo,      4  00 

Carey,  A  E.,  and  Oliver,  F.  W.    Tidal  Lands 8vo,      s  00 

Carpenter,  F.  D.   Geographical  Surveying.    (Science  Series  No.  37.). i6mo, 

Carpenter,  R.  C,  and  Diederichs,  H.    Litemal  Combustion  Engines. .  8vo,  *$  00 

Carter,  H.  A.    Ramie  (Rhea),  China  Grass zamo,  *3  00 

Carter,  H.  R.    Modem  Flax,  Hemp,  and  Jute  Spinning 8vo,  ^^3  so 

Bleaching,  Dyeing  and  Finishing  of  Fabrics 8vo,  *z  as 

Gary,  E.  R.    Solution  of  Railroad  Problems  with  the  Slide  Rule . .  z6mo,  *i  00 

easier,  M.  D.    Simplified  Reinforced  Concrete  Mathematics zamo,  "^z  00 

Cathcart,  W.  L.    Machine  Design.    Part  I.  Fastenings 8vo,  *3  00 

Cathcart,  W.  L.,  and  Chaffee,  J.  I.    Elements  of  Graphic  Statics . .  .8vo,  *3  00 

— —  Short  Course  in  Graphics i2mo,  i  50 

Caven,  R.  M.,  and  Lander,  G.  D.    Systematic  Inorganic  Chemistry. lamo,     *2  00 
Chalkley,  A.  P.    Diesel  Engines 8vo,    "^4  00 

Chalmers.  T.  W.    The  Production  and  Treatment  of  Vegetable  Oils, 

4to,      7  so 
Chambers'  Mathematical  Tables 8vo,      i  75 

Chambers,  G.  F. '  Astronomy i6mo,  *z  50 

Chappel,  E.    Five  Figure  Mathematical  Tables 8vo,  *2  00 

Charnock,   Mechanical   Technology 3vo,  *3  00 

Charpentier,   P.     Timber 8vo,  *6  00 


D.  VAN  NOSTRAND  CO/S  SHORT  TITLp  CATALOG  j 

Chatley,  H.    Principles  and  Designs  of  Aeroplanes.     (Science  Series 

No.    ia6.)    i6mo,  o  75 

How  to  Use  Water  Power lamo,  *!  50 

Gyrostatic  Balancing   8vo,  *i  25 

Child,  C.  D.    Electric  Arc 8vo,  *2  00 

Christian,    M.      INainfection    and    Disinfectants.      Trans,    by    Chas. 

Salter    lamo,  2  50 

Christie,  W.  W.    Boiler-waters,  Scale,  Corrosion,  Foaming 8vo,  *3  00 

Chimney  Design  and  Theory Svo,  *3  00 

Furnace   Draft.      (Science  Series  No.   123.) i6mo,  o  75 

Water:  Its  Purification  and  Use  in  the  Industries Svo,  *2  00 

Church's  Laboratory  Guide.    Re^iiTitten  by  Edward  Kinch Svo,  *i  50 

Clapham,  J.  H.    Woolen  and  Worsted  Industries Svo,  2  00 

Ciapperton,  G.    Practical  Papermaking Svo,  a  50 

Clark,  A.  G.    Motor  Car  Engineering. 

Vol.   I.     Construction *4  00 

Vol.  II.     Design    Svo,  *3  50 

Clark,  C.  H.    Marine  Gas  Engines.    New  Edition 2  00 

Clark,  J.  M.    New  System  of  Lajring  Out  Railway  Turnouts i2mo,  i  00 

Clarke,  J.  W.,  and  Scott,  W.    Plumbing  Practice. 

Vol.      I.     Lead  Working  and  Plumbers'  Materials Svo,  '^'4  00 

Vol.    II.    Sanitary  Plumbing  and  Fittings (/n  Press.) 

Vol.  in.    Practical  Lead  Working  on  Roofs (In  Press.) 

Clarkson,  R.  P.    Elementary  Electrical  Engineering  (In  Press.) 

Clausen-Thue,  W.     A  B  C  Universal  Commercial  Telegraphic  Code. 
Sixth  Edition (In  Press.) 

Clerk,  D.,  and  Idell,  F.  £.    Theory  of  the  Gas  Engine.     (Science  Series 

No.  62.)    i6mo,  o  75 

Clevenger,  S.  R.    Treatise  on  the  Method  of  Government  Surveying. 

i6mo,   morocco,  2  50 

Clouth,  F.     Rubber,  Gutta-Percha,  and  Balata Svo,  *6  00 

Cochran,  J.    Concrete  and  Reinforced  Concrete  Specifications Svo,  *2  50 

Treatise  on  Cement  Specifications Svo,  *i  00 

Cocking,  W.  C.    Calculations  for  Steel-Frame  Structures i2mo,  *2  50 

Coffin,  J.  H.  C.    Navigation  and  Nautical  Astronomy i2mo,  3  00 

Colbum,  Z.,  and  Thurston,  R.  H.    Steam  Boiler  Explosions.     (Science 

Series  No.   2.) i6mo,  o  75 

Cole,  R.  S.    Treatise  on  Photographic  Optics z2mo,  i  50 

Coles-Finch,  W.    Water,  Its  Origin  and  Use Svo,  *5  00 

Collins,  C.  D.    Drafting  Room  Methods,  Standards  and  Forms Svo,  2  00 

Collins,  J.  E.    Useful  Alloys  and  Memoranda  for  Goldsmiths,  Jewelers. 

i6mo,  o  50 

Collins,  S.  Hoare.    Plant  Products  and  Chemical  Fertilizers Svo,  3  00 

Collis,  A.  6.    High  and  Low  Tension  Switch-Gear  Design Svo,  *3  50 

Switchgear.      (Installation   Manuals  Series.) z2mo,  '''o  50 

Colver,   E.  D.   S.     High   Explosives Svo,  1250 

Comstock,  D.  F.,  and  Troland,  L.  T,    The  Nature  of  Electricity  and 

Matter  Svo,  *2  00 

Coombs,  H.  A.    Gear  Teeth.     (Science  Series  No.  120.) i6mo,  o  75 

Cooper,  W.  R.    Primary  Batteries Svo,  ♦6  00 

Copperthwaite,  W.  C.    Tunnel  Shields 4to,  ♦g  00 

Corfield,  W.  H.    Dwelling  Houses.     (Science  Series  No.  50.) i6mo,  o  75 

, Water  and  Water-Supply.    (Science  Series  No.  17.) i6mo,  o  75 


♦2 

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75 

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♦2 

00 

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8         D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG 

Cornwall,  H.  B.    Manual  of  Blow-pipe  Analysts 8vo, 

Cowee,  6.  A.    Practical  Safety  Methods  and  Devices 8vo, 

Cowell,  W.  B.    Pure  Air,  Ozone,  and  Water i2mo, 

Crais»  J.  W.,  and  Woodward,  W.  P.    Questions  and  Answers  About 

Electrical  Apparatus i2mo,  leather, 

Craig,  T.    Motion  of  a  Solid  in  a  Fuel.    (Science  Series  No.  49.) .  i6mo, 
Wave  and  Vortex  Motion.     (Science  Series  No.  43.) i6mo, 

Cramp,  W.    Continuous  Current  Machine  Design 8vo, 

Creedy,  F.    Single  Phase  Commutator  Motors 8yo, 

Crehore,  A.  C.    Mystery  of  Matter  and  Energy 8vo, 

Crocker,  F..B.    Electric  Lighting.    Two  Volumes.    Sto. 

Vol.  I.    The  Generating  Plant 303 

Vol.  n.    Distributing  Systems  and  Lamps 

Crocker,  F.  B.,  and  Arendt,  M.    Electric  Motors 8vo,     *2  50 

Crocker,  F.  B.,  and  Wheeler,  S.  S.    The  Management  of  Electrical  Ma- 
chinery   i2mo,     *i  00 

Crosby,  E.  XJ.,  Fiske,  H.  A.,  and  Forster,  H.  W.     Handbook  of  Fire 

Protection. lamo,      4  00 

Cross,  C.  F.,  Bevan,  E.  J.,  and  Sindall,  R.  W.    Wood  Pulp  and  Its  Applica- 
tions.    (Westminster  Series.) 8vo,  *2  00 

Crosskey,  L.  R.     Elementary   Perspective 8vo,  i  25 

Crosskey,  L.  R.,  and  Thaw,  J.    Advanced  Perspective Svo,  i  50 

Culley,  J.  L.    Theory  of  Arches.     (Science  Series  No.  87.) i6mo,  o  75 

Cushing,  H.  C,  Jr.,  and  Harrison,  N.    Central  Station  Management ...     '''2  00 

Dadourian,  H.  M.    Analytical  Mechanics i2mo,     *3  00 

Danby,  A.    Natural  Rock  Asphalts  and  Bitumens 8vo,  *2  50 

Davenporti  C.    The  Book.     (Westminster  Series.) 8vo,  *2  00 

Davey,  N.    The  Gas  Turbine 8vo,  *4  00 

Davies,  F.  H.    Electric  Power  and  Traction 8vo,  *2  00 

Foundations  and  Machinery  Fixing.     (Installation  Manual  Series.) 

i6mo,  *i  00 

Deerr,  N.     Sugar  Cane 8vo,  9  00 

Deite,  C.    Manual  of  Soapmaking.    Trans,  by  S.  T.  King 4to, 

Pe  la  Coux,  H.  The  Industrial  Uses  of  Water.  Trans,  by  A.  Morris .  8vo,  "^5  00 

Del  Mar,  W.  A.    Electric  Power  Conductors 8vo,    *2  00 

Denny,  G.  A.    Deep-level  Mines  of  the  Rand 4to,  *io  00 

Diamond  Drilling  for  Gold *5  00 

De  Roos,  J.  D.  C.    Linkages.    (Science  Series  No.  47.) i6mo,      o  75 

Derr,  W.  L.    Block  Signal  Operation Oblong  i2mo,    *i  50 

Maintenance-of-Way  Engineering {In  Preparation.) 

Desaint,  A.    Three  Hundred  Shades  and  How  to  Mix  Them 8vo,    *g  00 

De  Varona,  A.    Sewer  Gases.     (Science  Series  No.  55.) i6mo,      o  75 

Devey,  R.  G.    Mill  and  Factory  Wiring.     (Installation  Manuals  Series.) 

i2mo,  *i  00 

Dibdin,  W.  J.    Purification  of  Sewage  and  Water 8vo,  6  50 

Dichmann,  Carl.    Basic  Open-Hearth  Steel  Process 12  mo,  *3  50 

Dieterich,  K.     Analysis  of  Resins,  Balsams,  and  Gum  Resins. ..  .8vo,  '^3  50 

Dilworth,  E.  C.    Steel  Railway  Bridges 4to.  *4  00 

Dinger,  Lieut.  H.  C.    Care  and  Operation  of  Naval  Machinery.,  .ismo,  ^^3  00 

Dixon,  D.  B.    Machinist's  and  Steam  Engineer's  Practical  Calculator. 

i6mo,  morocco,      i  25 


D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG  9 

Dommett»  W.  £.     Motor  Car  Mechanism i2mo,  *^  00 

Dorr,  B.  F.    The  Surreyor's  Guide  and  Pocket  Table-book. 

i6mo,  morocco,  2  00 

Draper,  C.  H.    Elementary  Text-book  of  Light,  Heat  and  Sound . .  i2mo,  i  00 

Heat  and  the  Principles  of  Thermo-dynamics iimo,  *2  00 

Draper,  E.  G.     Navigating*  the  Ship i2mo,  i  50 

Bron,  R.  W.    Mining  Formulas i2mo,  i  00 

Dubbel,  H.    High  Power  Gas  Engines 8vo,  ♦s  00 

Dumesny,  P.,  and  Noyer,  J;    Wood  Products,  Distillates,  and  Extracts. 

8vo,  ♦s  00 

Duncan,  W.  G.,  and  Penman,  D.    The  Electrical  Equipment  of  Collieries. 

8vo,  *5  00 

Dunkley,  W.  G.  Design  of  Machine  Elements.  Two  volumes.  .SvOyeach,  2  00 

Dunstan,  A.  E.,  and  Thole,  F.  B.  T.    Textbook  of  Practical  Chemistry. 

i2mo,  *x  40 

Durham,  H,  W.     Saws Svo,  2  50 

Duthie,  A.  L.    Decorative  Glass  Processes.     (Westminster  Se.ries.). Svo,  *2  00 

Dwight,  H.  B.    Transmission  Line  Formulas Svo,  *2  00 

Dyke,  A.  L.   Dyke's  Automobile  and  Gasoline  Engine  EncyclQpedia .  Svo,  4  00 

Dyson,  S.  S.    Practical  Testing  of  Raw  Materials Svo,  *5  00 

Dyson,  S.  S.,  and  Clarkson,  S.  S.     Chemical  Works Svo,  ^g  00 

Eccles,  W.  H.     Wireless  Telegraphy  and  Telephony i2mo,  *8  80 

Eck,  J.    Light,  Radiation  and  Illumination.    Trans,  by  Paul  Hogner, 

Svo,  *2  50 

Eddy,  H.  T.    Maximum  Stresses  under  Concentrated  Loads Svo,  i  50 

Eddy,  L.  C.    Laboratory  Manual  of  Alternating  Currents i2mo,  o  50 

Edelman,  P.  Inventions  and  Patents i2mo,  *i  50 

Edgcumbe,  K.     Industrial  Electrical  Measuring  Instruments Svo,  s  00 

Edler,  R.     Switches  and  Switchgear.     Trans,  by  Ph.  Laubach . . .  8vo,  '''4  00 

Eissler,  M.    The  Metallurgy  of  Gold Svo,  9  00 

The  Metallurgy  of  Silver Svo,  4  00 

The  Metallurgy  of  Argentiferous  Lead Svo,  6  25 

A  Handbook  on  Modem  Explosives Svo,  5  00 

Ekin,  T.  C.    Water  Pipe  and  Sewage  Discharge  Diagrams folio,  *3  00 

Electric  Light  Carbons,  Manufacture  of 8vo,  i  00 

Eliot,  C.  W.,  and  Storer,  F.  H.     Compendious  Manual  of  Qualitative 

Chemical  Analysis i2mo,  *i  25 

Ellis,  C.    Hydrogenation  of  Oils Svo,  7  50 

Ultraviolet  Light,  Its  Applications  in  Chemical   Arts i2mo, 

(fn  Prrss) 

Ellis,  G.    Modem  Technical  Drawing Svo,  *2  00 

Ennis,  Wm.  D.    Linseed  Oil  and  Other  Seed  Oils Svo,  *4  00 

Applied  Thermodynamics Svo,  *4  50 

Flying  Machines  To-day i2mo,  *i  50 

Vapors  for  Heat  Endnes i2mo,  *i  00 

Ermen,  W.  F.  A.    Materials  Used  in  Sizing Svo,  *2  00 

Erwin,  M.     The  Universe  and  the  Atom i2mo,  *2  00 

Evans,  C.  A.    Macadamized  Roads (In  Press.) 

Ewing,  A.  J.    Magnetic  Induction  in  Iron Svo,  *4  00 

Fairchild,  J.  P.    Graphical  Compass  Conversion  Chart  and  Tables...  o  50 

Fairie,  J.    Notes  on  Lead  Ores i2mo,  *o  50 

Notes  on  Pottery  Clays i2mo,  *2  00 


lO       D.  V-  N  NOSTRAND  CO/S  SHORT  TITLE  CATALOG 

FftMey,  W.,  and  Andre,  Geo.  J.    Ventilation  of  Coal  Mines.    (Science 

Series   No.   58.) lemo,  075 

Fairweather,  W.  C.    Foreign  and  Colonial  Patent  Laws 8yo,  *3  00 

Fanning,  J.  T.    Hydraulic  and  Water-supply  Engineering 8vo,  *5  00 

Fay,  I.  W.    The  Coal-tar  Dyes 8vo,  *4  00 

Fembach,  R.  L.    Glue  and  Gelatine 8vo,  *$  00 

Findlay,  A.    The  Treasures  of  Coal  Tar i2mo,  2  00 

Firth,  J.  B.    Practical  Physical  Chemistry lamo,  i  25 

Fischer,  £.    The  Preparation  of  Organic  Compounds.    Trans,  by  R.  V. 

Stanford   Z2m0|  *i  50 

Fish,  J.  C.  L.    Lettering  of  Working  Drawings Oblong  Svo.  i  00 

Fisher,  H.  K.  C,  and  Darby,  W.  C.    Submarine  Cable  Testing Svo,  *3  50 

Fleischmann,  W.    The  Book  of  the  Dairy.    Trans,  by  C.  M.  Aikman. 

Svo,  4  50 
Fleming,  J.  A.    The  Alternate-current  Transformer.    Two  Volumes.  Svo. 

Vol.    I.    The  Induction  of  Electric  Currents *6  50 

Vol,  II.    The  Utilization  of  Induced  Currents 6  50 

Propagation  of  Electric  Currents ^ Svo,  *3  00 

A  Handbook  for  the  Electrical  Laboratory  and  Testing  Room.    Two 

Volumes Svo,  each,  *€  5© 

Fleury,  P.     Preparation  and  Uses  of  White  Zinc  Paints Svo,  ^2  75 

Flynn,  P.  J.    Flow  of  Water.     (Science  Series  No.  84.) i2mo,  o  75 

Hydraulic  Tables.     (Science  Series  No.  66.) i6mo,  o  75 

Forgie,  J.     Shield  Tunneling Svo.    (In  Press.) 

Foster,  H.  A.    Electrical  Engineers'  Pocket-book.     (Sevenih  Edition.) 

i2mo,  leather,  5  00 

Engineering  Valuation  of  Public  Utilities  and  Factories Svo,  *3  00 

Handbook  of  Electrical  Cost  Data Svo  (In  Press.) 

Fowle,  F.  F.    Overhead|Transmission  Line  Crossings i2mo,  *z  50 

The  Solution  of  Alternating  Current  Problems Svo  (In  Press.) 

Fox,  W.  G.     Transition  Curves.     (Science  Series  No.  no.) i6mo,  o  75 

Fox,  W.,  and  Thomas,  C.  W.    Practical  Course  in  Mechanical  Draw- 
ing   i2mo,  I  25 

Foye,  J.  C.    Chemical  Problems.     (Science  Series  No.  69.) i6mo,  o  75 

Handbook  of  Mineralogy.     (Science  Series  No.  86.) i6mo,  o  75 

Francis,  J.  B.    Lowell  Hydraulic  Experiments 4to,  15  00 

Franzen,  H.    Exercises  in  Gas  Analysis i2mo,  *i  00 

Freudemacher,  P.  W.    Electrical  Mining  Installations.     (Installation 

Manuals  Series.) i2mo,  *i  00 

Friend,  J.  N.    The  Chemistry  of  Linseed  Oil i2mo,  i  00 

Frith,  J.     Alternating  Current  Design Svo,  ^2  50 

Fritsch,  J.    Manufacture  of  Chemical  Manures.    Trans,  by  D.  Grant. 

Svo,  *5  00 

Frye,  A.  I.    Civil  Engineers'  Pocket-book i2mo,  leather,  *$  00 

Fuller,  G.  W.    Investigations  into  the  Purification  of  the  Ohio  River. 

4to,  *io  00 
Fumell,  J.    Paints,  Colors,  Oils,  and  Varnishes Svo. 

Gairdner,  J.  W.  L    Eardiwork Svo  {In  Press,) 

Gant,  L.  W.    Elements  of  Electric  Traction Svo,  *2  50 


D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG  ii 

Garcia,  A.  J.  R.  V.    Spanish-English  Railway  Terms 8vo,  *4  50 

Gardner,  H.  A.     Paint  Researches,  and  Their  Practical  Applications, 

8vo,  *5  00 

Garfortfa,  W.  £.    Rules  for  Recovering  Coal  Mines  after  Explosions  and 

Fires iimo,  leather,  i  50 

Garrard,  C.  C.    Electric  Switch  and  Controlling  Gear 8vo,  "^6  00 

Gaudard,  J.    Foundations.     (Science  Series  No.  34.) i6mO|  o  75 

Gear,  H.  B.,  and  Williams,  P.  F.    Electric  Central  Station  Distribution 

Systems    8vo,  *3  50 

Geerligs,  H.  Cj  P.     Cane  Sugar  and  Its  Manufacture Svo,  *6  00 

Chemical  Control  m  Cane  Sugar  Factories 4to,  5  00 

Geikie,  J.    Structural  and  Field  Geology Svo,  *4  00 

Mountains.     Their  Growth,   Origin  and  Decay Svo,  "^4  00 

The  Antiquity  of  Man  in  Europe Svo,  *3  00 

Georgi,  F.,  and  Schubert,  A.     Sheet  Metal  Working.     Trans,  by  C. 

Salter  • Svo,  3  50 

Gerhardf  W.  P.    Sanitation,  Watersupply  and  Sewage  Disposal  of  Country 

Houses i2mo,  *2  00 

Gas  Lighting.     (Science  Series  No.   iii.) i6mo,  075 

Household   Wastes.      (Science   Series   No.   97.) z6mo,  o  75 

House  Drainage.     (Science  Series  No.  63.) i6mo,  075 

Sanitary  Drainage  of  Buildings.     (Science  Series  No.  93.)..z6mo,  o  75 

Gerhardi,   C.   W.   H.     Electricity   Meters Svo,  *7  20 

Geschwind,  L.    Manufacture   of  Alum  and  Sulphates.     Trans,  by  C. 

Salter Svo,  *5  00 

Gibbings,  A.  H.    Oil  Fuel  Equipment  for  Locomotives Svo,  "^2  50 

Gibbs,  W.  E.    Lighting  by  Acetylene lamo,  *i  50 

Gibson,  A.  H.    Hydraulics  and  Its  Application Svo,  *$  00 

Water  Hammer  in  Hydraulic  Pipe  Lines lamo,  *2  00 

Gibson,  A.  H.,  and  Ritchie,  E.  G.    Circular  Arc  Bow  Girder 4to,  "^3  50 

Gilbreth,  F.  B.    Motion  Study i2mo,  *2  00 

Primer  of  Scientific  Management i2mo,  *!  00 

Gillmore,  Gen.  Q.  A.    Roads,  Streets,  and  Pavements z2mo,  i  25 

Godfrey,  E.    Tables  for  Structural  Engineers i6mo,  leather,  *2  50 

Golding,  H.  A.    The  Theta-Phi  Diagram i2mo,  *2  00 

Goldschmidt,  R.     Alternating  Current  Commutator  Motor Svo,  ^3  00 

Goodchild,  W     Precious  Stones.     (Westminster  Series.) Svo,  "^2  00 

Goodell,    J.    M.     The    Location,    Construction    and    Maintenance    of 

Roads Svo,  150 

Goodeve,  T.  M.    Textbook  on  the  Steam-engine i2mo,  2  00 

Gore,  G.    Electrolytic  Separation  of  Metals. . Svo,  *3  50 

Gould,  E.  S.    Arithmetic  of  the  Steam-engint i2mo,  i  00 

Calculus.     (Science  Series  No.  112.) i6mo,  o  75 

High  Masonry  Dams.     (Science  Series  No.  22.) i6mo,  075 

Gould,  E<  S.    Practical  Hydrostatics  and  Hydrostatic   Formulas.     (Science 

Series  No.   117.) i6mo,  o  75 


12       D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG 

Gratacap,  L.  P.    A  Popular  Guide  to  Minerals 8to,     *2  oo 

Gray,  J.    Electrical  Influence  Machines i2mo,      2  00 

Marine  Boiler  Design zamo,     *x  25 

Greenhill,  G.    Dynamics  of  Mechanical  Flight 8vo,     *2  50 

Gregorius,  R.     Mineral  Waxes.     Trans,  by  C.  Salter lamo,    *3  00 

Grierson,  R.    Some  Modern  Methods  of  Ventilation 8vOy  *3  00 

Griffiths,  A.  B.     A  Treatise  on  Manures i2mo,  3  00 

Dental   MeUUurgy    8vo,  *3  50 

Gross,  E.    Hops 8vo,  *$  00 

Grossman,  J.     Ammonia  and  Its  Compounds i2:no,     *i  25 

Groth,  L.  A.     Welding  and  Cutting  Metals  by  Gases  or  Electricity. 

(Westminster  Series) 8vo,    ♦a  00 

Grover,  F.     Modern  Gas  and  Oil   Engines 8vo,    *3  00 

Gruner,  A.     Power-loom  Weaving 8vo,    *3  50 

Grunsky,  C.  E.     Topographic  Stadia  Surveying i6mo,      2  00 

Gttldner,  Hugo.    Internal  Combustion  Engines.     Trans,  by  H.  Diederichs. 

4to,  ♦is  00 

Gunther,  C.  0.     Integration 8vo,    *i  a5 

Gurden,  R.  L.     Traverse  Tables folio,  half  morocco, 

Guy,  A.  E.    Experiments  on  the  Flexure  of  Beams Svo, 

Haenig,  A.     Emery  and  Emery  Industry 8vo, 

Hainbach,  R.    Pottery  Decoration.    Trans,  by  C.  Salter zamo, 

Hale,  W.  J.    Calculations  of  General  Chemistry i2mo, 

Hall,  C.  H.     Chemistry  of  Paints  and  Paint  Vehicles i2mo, 

Hall,  G.  L.    Elementary  Theory  of  Alternate  Current  Working 8vo, 

Hall,  R.  H.     Governors  and  Governing  Mechanism i2mo, 

Hall,  W.  S.     Elements  of  the  Differential  and  Integral  Calculus 8vo, 

Descriptive  Geometry 8vo  volume  and  a  4to  atlas, 

Haller,  G.  F.,  and  Cunningham,  E.  T.    The  Tesla  Coil i2mo, 

Halsey,  F.  A.     Slide  Valve  Gears i2mo, 

The  Use  of  the  Slide  Rules.    (Science  Series  No.  1x4.) i6mo, 

Worm  and  Spiral  Gearing.     (Science  Series  No.  116.) i6mo, 

Hancock,  H.     Textbook  of  Mechanics  and  Hydrostatics Svo, 

Hancock,  W.  C.  Refractory  Materials.  (Metallurgy  Series.)   (In  Press,) 

Hardy,  E.     Elementary  Principles  of  Graphic  Statics i2mo,    *i  50 

Haring,  H.     Engineering  Law. 

Vol.  I.    Law  of  Contract 8vo, 

Harper,  J.  H.    Hydraulic  Tables  on  the  Flow  of  Water i6mo, 

Harris,  S.  M.    Practical  Topographical  Surveying (In  Press.) 

Harrison,  W.  B.     The  Mechanics'  Tool«book i2mo, 

Hart,  J.  W.     External  Plumbing  Work Svo, 

•  Hints    to    Plumbers    on    Joint    Wiping Svo, 

Principles    of    Hot    Water    Supply Svo. 

Sanitary  Plumbing  and  Draininge Svo, 

Haskins,  C.  H.     The  Galvanometer  and  Its  Uses i6mo, 

Hatt,  J.  A.  H.     The  Colorist square  i2mo, 

Hausbrand,  E.     Drying  by  Means  of  Air  and  Steam.    Trans,  by  A.  C. 

Wrij^ht    T2mo, 

Evaporating,  Condensing  and  Cooling  Apparatus.     Trans,  by  A.  C. 

Wright    Svo,     *6  00 


*7 

50 

*i 

25 

*2 

50 

*3 

50 

*i 

25 

*2 

00 

*2 

50 

*2 

25 

♦3 

50 

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25 

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75 

0 

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♦2 

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*3 

50 

♦3 

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*5 

00 

*i 

00 

*i 

00 

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♦2 

00 

D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG       13 

Hausmaim,  £.    Telegraph  Engineering Svo,    '''3  00 

Hausner,  A.     Manufacture  of  Preserved  Foods  and  Sweetmeats.    Trans, 
by  A.  Morris  and  H.  Robson 8vc, 

Hawkesworth,  J.    Graphical  Handbook  for  Reinforced  Concrete  Design. 

4to, 

Hay,  A.    Continuous  Current  Engineering 8vo, 

HayeSi  H.  V.    Public  Utilities,  Their  Cost  New  and  Depreciation. .  .8vo, 

Public  Utilities,  Their  Fair  Present  Value  and  Return 8vo, 

Heath,  F.  H.    Chemistry  of  Photography 8vo.  (/«  Press.) 

Beatfaer,  H.  J.  S.    Electrical  Engineering 8vo, 

Beaviside,  O.    Electromagnetic  Theory.     Vols.  I  and  II 8vo,  each, 

Vol.  m. 8vo, 

Heck,  R.  C.  H.    The  Steam  Engine  and  Turbine 8vo,    *3  50 

Steam-Engxne  and  Other  Steam  Motors.    Two  Volumes. 

Vol.   I.     Thermodynamics  and  the  Mechanics Svo, 

Vol.  II.     Form,  Construction,  and  Working Svo, 

Notes  on  Elementary  Kinematics 8vo,  boards, 

Graphics  of  Machine  Forces Svo,  boards, 

Heermann,  P.    Dyers'  Materials.    Trans,  by  .A  C.  Wright lamo, 

Hellot,  Macquer  and  D'Apligny.  Art  of  Dyeing  Wool,  Silk  and  Cotton.  Svo, 

Henrici,  O.    Skeleton  Structures Svo,       i  50 

Hering,  C,  and  Getman,  F.  H.    Standard  Tables  of  Electro-Chemical 

Equivalents    i2mo,    *2  oq 

Hering,  D.  W.    Essentials  of  Physics  for  College  Students Svo,  *z  7S 

Hering-Shaw,  A.    Domestic  Sanitation  and  Plumbing.    Two  Vols. . .  Svo,  *5  oo- 

Hering-Shaw,  A.    Elementary  Science Svo,  *2  oa 

Herington,  C.  F.    Powdered  Coal  as  Fuel Svo,  3  00 

Herrmann,  G.    The  Graphical  Statics  of  Mechanism.    Trans,  by  A.  P. 

Smith i2mo,  2  oO' 

Herzfeld,  J.     Testing  of  Yams  and  Textile  Fabrics Svo. 

(New  Edition  in  Preparation.} 
Hildebrandt,  A.    Airships,  Past  and  Present Svo, 

Hildenbrand,  B.  W.    Cable-Making.    (Science  Series  No.  32) i6mo,      o  75 

Hilditch,  T.  P.    A  Concise  History  of  Chemistry i2mo, 

Hill,  J.  W.    The  Purification  of  Public  Water  Supplies.    New  Edition. 

(In  Press.) 
Interpretation  of  Water  Analysis (In  Press.) 

Hill,  M.  J.  M.    The  Theory  of  Proportion 8vo, 

Hillhouse,  P.  A.    Ship  Stability  and  Trim 8vo, 

Hiroi,  I.    Plate  Girder  Construction.     (Science  Series  No.  95.)..T6mc, 

Statically-Indeterminate  Stresses i^mo, 

Hirshfeld,  C.  F.    Engineering  Thermodsmamics.  (Science  Series  No.  45.) 

i6mo, 
Hoar,  A.    The  Submarine  Torpedo  Boat i2mo, 

Hobart,  H.  M.    Heavy  Electrical  Engineering Svo, 

Design  of  Static  Transformers i2mo, 

Electricity Svo, 

Electric  Trains Svo, 

—  Electric  Propulsion  of  Ships Svo, 


*I 

50 

*2 

50 

4 

50 

0 

75 

♦2 

00 

0 

*2 

75 

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♦2 

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50 

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*8 

50 

6  00 

I 

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0 

75 

^2 

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♦3 

00 

3 

00 

*2 

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2 

00 

*I 

50 

*I 

25 

14       D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG 

Hobart,  J.  F.    Hard  Soldering,  Soft  Soldering  and  Brazing zamo, 

Hobbs,  W.  R.  P.    The  Arithmetic  of  Electrical  Measurements. . .  .i2mo, 

Hoff,  J.  N.    Paint  and  Varnish  Facts  and  Formulas i2mo, 

Holo,  W.    The  Distribution  of  Gas Svo, 

HoUey,  A.  L.    Railway  Practice folio, 

Hopkins,  N.  M.    Model  Engines  and  Small  Boats lamo, 

Hopkinson,  J.,  Shoolbred,  J.  N^  and  Day,  R.  E.    Dynamic  Electricity. 

(Science  Series  No.  71.) i6mo. 

Homer,  J.    Practical  Ironfounding 8vo, 

Gear  Cutting,  in  Theory  and  Practice 8vo,    *3  00 

Homiman,  Roy.    How  to  Make  the  Railways  Pay  For  the  War 8to, 

Houghton,  C.  E.    The  Elements  of  Mechanics  of  Materials lamo, 

Houfttoun,  R.  A.    Studies  in  Light  Production i2mo, 

Hoyenden,  F.    Practical  Mathematics  for  Young  Engineers i2mo, 

Howe,  G.    Mathematics  for  the  Practical  Man i2mo, 

Howoith,  J.    R^airing  and  Riveting  Glass,  China  and  Earthenware. 

8vo,  paper,    *o  50 

Hoyt,  W.  E.    Chemistry  by  Experimentation 8to,  *o  70 

Hubbard,   E.     The   Utilization   of   Wood-waste 8to,  *2  50 

Hiibner,  J.   Bleaching  and  Dyeing  of  Vegetable  and  Fibrous  Materials. 

(Outlines  of  Industrial  Chemistry.) 8vo,  *5  00 

Hudson,  0.  F.    Iron  and  Steel.   (Outlines  of  Industrial  Chemistry. ).8yo,  *3  00 

Humphrey,  J.  C.  W.    Metallography  of  Strain.     (Metallurgy  Series.) 

{In  Press.) 

Humphreys,  A.  C.    The  Business  Features  of  Engineering  Practice.  .Sto.  *x  35 

Hunter,  A.    Bridge  Work 8vo.  {In  F'ress.) 

Hurst,  G.  H.    Handbook  of  the  Theory  of  Color 8vo,  *3  5o 

Dictionary  of  Chemicals  and  Raw  Products 8vo,  ^5  00 

Lubricating  Oils,  Fats  and  Greases 8vo,  *S  00 

-^ —  Soaps    8vo,  *6  00 

Hurst,  G.  H.,  and  Simmons,  W.  H.    Textile  Soaps  and  Oils 8vo,  3  5o 

Hurst,  H.  E.,  and  Lattey,  R.  T.    Text-book  of  Physics 8vo,  *3  0® 

Also  published  in  three  parts. 

Part      I.    Dynamics  and  Heat *i  *5 

Part    n.    Sound  and  Light *i  »5 

Part  ni.    Magnetism  and  Electricity *i  50 

Hutchinson,  R.  W.,  Jr.    Long  Distance  Electric  Power  Transmission. 

iimo,    *3  ^ 
Hutchinson,  R.  W.,  Jr.,  and  Thomas,  W.  A.    Electricity  in  Mining.  i2mo. 

(In  Press.) 

Hutchinson,  W.  B.    Patents  and  How  to  Make  Money  Out  of  Thenu 

i2m0i  I  ^ 

Button,  W.  S.    The  Works'  Manager's  Handbook 8vo,  6  00 

Hyde,  E.  W.    Skew  Arches.     (Science  Series  No.  15.) i6mo,  0  75 

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D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG       15 

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Johnston,  J.  F.  W.,  and  Cameron,  C.    Elements  of  Agricultural  Chemistry 

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Jones,  H.  C.    Electrical  Nature  of  Matter  and  Radioactivity i2mo, 

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Kemble,  W.  T.,  and  Underbill,  C.  R.    The  Periodic  Law  and  the  Hydrogen 

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75 

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♦2 

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50 
00 

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00 

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50 

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♦5 

50 

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00 

l6       D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG 

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Kennelly,  A.  £.    Electro-dynamic  Machinery 8vo,  i  50 

Kent,  W.    Strenth  of  Materials.     (Science  Series  No.  41.) i6mo,  o  75 

Kershaw,  J.  B.  C.    Fuel,  Water  and  Gas  Analysis 8vo,  *2  50 

Electrometallurgy.     (Westminster  Series.) 8vo,  *2  00 

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Kinzer,  H.,  and  Walter,  K.    Theory  and  Practice  of  Damask  Weaving, 

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Kirkaldy,  W.  6.    David  Kirkaldy's  System  of  Mechanical  Testing.  .4to,  10  00 

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Kirkwood,  J.  P.    Filtration  of  River  Waters 4to,  7  50 

Kirschke,  A.    Gas  and  Oil  Engines i2mo,  *i  50 

Klein,  J.  F.    Design  of  a  High-speed  Steam-engine 8vo,  *5  00 

Physical  Significance  of  Entropy 8vo,  *i  50 

Klingenberg,  G..    Large  Electric  Power  Stations 4to,  *$  00 

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Knott,  C.  G.,  and  Mackay,  J.  S.    Practical  Mathematics 8vo,  2  50 

Knox,  G.  D.    Spirit  of  the  Soil i2mo,  '^i  25 

Knox,  J.     Physico-Chemical  Calculations i2mo,  ""i  25 

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Koester,  F.    Steam-Electric  Power  Plants 4to,  *5  00 

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KoUer,  T.     The  Utilization  of  Waste   Products 8vo,  "^5  00 

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Koppe,  S.  W.     Glycerine xamo,  ^3  50 

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D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG        17 

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Lange,  K.  R.    By-Products  of  Coal-Gas  Manufacture i2mo,  2  50 

Lamer,  £.  T.    Principles  of  Alternating  Currents i2mo.  *i  25 

La  Rue,  B.  F.    Swing  Bridges.     (Science  Series  No.  107.) i6mo,  o  75 

Lassar-Cohn.  Dr.    Modem  Scientific  Chemistry.    Trans,  by  M.  M. 

Pattison  Muir i2mo,  *2  00 

Latimer,  L.  H.,  Field,  C.  J.,  and  Howell,  J.  W.    Incandescent  Electric 

Lighting.     (Science  Series  No.  57.) x6mo,  o  75 

Latta,  M.  N.    Handbook  of  American  Gas-Engineering  Practice  . . .  8vo,  *4  50 

American  Producer  Gas  Practice 4to,  *6  00 

Laws,  B.  C.    Stability  and  Equilibrium  of  Floating  Bodies 8vo,  "^3  50 

Lawson,   W.   R.     British   Railways.     A   Financial    and    Commercial 

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Leask,  A.  R.    Breakdowns  at  Sea i2mo,  2  00 

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Lecky,  S.  T.  S.    "Wrinkles"  in  Practical  Navigation 8vo,  10  00 

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Danger   Angle    x6mo,  2  50 

Le  Douz,  M.    Ice-Making  Machines.    (Science  Series  No.  46.).i6mo,  o  75 

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Lef^vre,  L.    Architectural  Pottery.    Trans,  by  H.  K.  Bird  and  W.  M. 

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Lehner,  S.   Ink  Manufacture.  Trans,  by  A.  Morris  and  H.  Robson.8vo,  "^2  50 

Lemstrom,  S.    Electricity  in  Agriculture  and  Horticulture 8vo,  *i  50 

Letts,  E.  A.    Fundamental  Problems  in  Chemistry 8vo,  *2  00 

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Lewis,  L.  P.    Railway  Signal  Engineering Svo,  *3  50 

Lewis  Automatic  Machine  Rifle ;  Operation  of i6mo,  '"o  60 

Licks,  H.  E.    Recreations  in  Mathematics i2mo,  ""x  25 

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Livermore,  V.  P.,  and  Williams,  J.    How  to  Become  a  Competent  Motor- 
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Livingstone,  R.     Design  and  Construction  of  Commutators Svo,  '''300 

Mechanical  Design  and  Construction  of  Generators 8vo,  +3  50 

Lloyd,  S    L.     Fertilizer  Materials 12TO0,  2  00 

Lobben,  P.    Machinists'  and  Draftsmen's  Handbook Svo,  2  50 

Lockwood,  T.  D.    Electricity.  Ma^etism,  and  Electro-telegraph Svo,    2  50 

Electrical  Measurement  and  the  Galvanometer i2mo,  o  75 


l8       D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG 

ladge,  O.  J.  Elementaiy  Mechanics i2mo,  i  50 

Signalling  Acfoss  Space  without  Wires 8vo,  *2  00 

ioewenstein,  L.  C,  and  Crissey,  C.  P.    Centrifugal  Pumps *4  50 

Lomaz,  J.  W.    Cotton  Spinning i2mo,  i  50 

hndf  R.  X.    Decoratimo  and  Fancy  Fabrics svo,  *z  50 

Locing,  A.  £.    A  Handbook  of  the  Electromagnetic  Telegraph . 

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Low,  D.  A.    Applied  Mechanics  (Elementary) i6mo,  o  80 

Lnbschez,  B.  J.    Perspective i2mo,  *i  50 

Locke,  C.  £.    Gas  Engine  Design 8vo,  *3  00 

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Lsckiesh,  M.    Color  and  Its  Application Svo,  *3  00 

Light  aod  Shade  and  Their  Applications 8vo,  '^a  50 

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Vol.   n.    In  two  parts 8vo,  *i8  oe 

Vol.  ni.     In  two  parts 8vo,  *i8  00 

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■acBride,  J.  D.    A  Handbook  of  Practical  Shipbuilding, 

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Macewen,  H.  A.    Food  Inspection 8vo,  ^2  50 

Mackenzie,  N.  F.    Notes  on  Irrigation  Works 8vo,  *2  50 

Mackie,  J.     How  to  Make  a  Woolen  Mill  Pay 8vo,  *2  00 

Mafoiire,  Wm.  R.    Domestic  Sanitary  Drainage  and  Plumbing  .  . .  .8vo,  4  00 

Malcolm,  H.  W.    Submarine  Telegraph  Cable 8  50 

Mallet,  A.    Compound  Engines.    Trans,  by  R.  R.  Buel.     (Science  Series 

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Mansfield,  A.  N.    Electro-magnets.     (Science  Series  No.  64.)..i6mo,  o  75 

Marks,  E.  C.  R.    Construction  of  Cranes  and  Lifting  Machinery. lamo,  *2  75 

Construction  and  Working  of  Pumps i2mo, 

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TWqrks,  G.  C.    Hydraulic  Power  Engineering 8vo,  4  50 

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Marsh,  C.  F.    Concise  Treatise  on  Reinforced  Concrete 8vo,  *2  50 

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Marsh,  C.  F.,  and  Dmm,  W.    Manual  of  Reinforced  Concrete  and  Con- 
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Marshall,  W.  J.,  and  Sankey,  H.  R.    Gas  Engines.     (Westminster  Series.) 

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Martin,  G.     Triumphs  and  Wonders  of  Modem  Chemistry 8vo,  *3  00 

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Martin,  N.    Properties  and  Design  of  Reinforced  Concrete i2mo,  *2  50 

Martin,  W.  D.    Hints  to  Engineers i2mo,  *i  50 

Massie,  W.  W.,  and  Underbill,  C.  R.    Wireless  Telegraphy  and  Telephony. 

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Maurice,  W.    Electric  Blasting  Apparatus  and  Explosives 8vo,  *3  50 

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Maxwell,  F.    Sulphitation  in  White  Sugar  y.anufacture iimo,  3  75 

Maxwell,    J.     C.      Matter   and  Motion.      (Science   Series  No.  36.). 

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Maxwell,  W.  H.,  and  Brown,  J.  T.    Encyclopedia  of  Municipal  and  Sani- 
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Mayer,  A.  M.    Lecture  Notes  on  Physics 8vo,  2  00 

Mayer,  C,  and  Slippy,  J.  C.    Telephone  Line  Construction Svo,  '"3  00 

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McCtrilough,  R.  S.    Mechanical  Theory  of  Heat . , 8vo,    3  50 

McGibbon,  W.  C.    Indicator  Diagrams  for  Marine  Engineers Svo,  *s  50 

Marine  Engineers'  Drawing  Book oblong  4to,  *2  50 

McGibbon,  W.  C.    Marine  Engineers  Pocketbook lamo,  *4  50 

Mcintosh,  J.   G.     Technology  of   Sugar Svo,  *6  00 

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McKay,  C.  W.     Fundamental  Principles  of  the  Telephone  Business.- 

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McKlllop,  M.,  and  McKillop,  A.  D.    Efficiency  Methods iimo,  i  50 

McKnight,  J.  D.,  and  Brown,  A.  W.    Marine  Multitubular  Boilers ♦!  50 

McMaster,  J.  B.    Bridge  and  Tunnel  Centres.     (Science  Series  No.  20.) 

i6mo,  o  75 

McMechen,  F.  L.    Tests  for  Ores,  Minerals  and  Metals i2mo,  *i  co 

McPherson,  J.  A.    Water-works  Distribution Svo,  25c 

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Melick,  C.  W.    Dairy  Laboratory  Guide i2mo,  *i  25 

'^Mentor."     Self-Instruction  for  Students  in  Gas  Supply,     iimo. 

Elementiry    2  50 

Advanced    2  50 

Merck,  E.     Chemical  Reagents;  Their  Purity  and  Tests.     Trans,  by 

H.  E.  Schenck Svo,  i  00 

Merivale,  J.  H.     Notes  and  Formulae  for  Mining  Students iimo,  z  50 

Merritt,  Wm.  H.    Field  Testing  for  Gold  and  Silver i6mo,  leather,  2  00 


20       D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG  •^ 

Mertens.    Tactics  and  Technique  of  River  Crossings.    Translated  by 

W.   Krnger 8vo,      a  50 

iierztnski,  S.    Waterproofing  of  Fabrics.    Trans,  by  A.  Morris  and  H. 

Robson    8vo,  ♦a  50 

Hiessner,  B.  F.    Radio  Dynamics lamo,  *2  00 

Miller,  6.  A.    Determinants.     (Science  Series  No  105.) i6mo, 

Miller,  W.  J.    Introduction  to  Historical  Geology lamo,  *2  00 

Milroy,  M.  E.  W.    Home  Lace-making lamo,  *i  00 

Mills,  C.  N.    Elementary  Mechanics  for  Engineers Svo,  *z  00 

Mitchell,  C.  A.    Mineral  and  Aerated  Waters 8yo,  *3  00 

Mitchell,  C.  A.,  and  Prideaux,  R.  M.    Fibres  Used  in  Textile  and  Allied 

Industries Svo,      3  50 

Mitchell,  C.  F.,  and  G.  A.    Building  Construction  and  Drawing,     iimo. 

Elementary  Course *!  50 

Advanced  Course *2  50 

Monckton,  C.  C.  F.    Radiotelegraphy.     (Westminster  Series.) Svo, 

Monteverde,  R.  D.    Vest  Pocket  Glossary  of  English-Spanish,  Spanish- 
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Montgomery,  J.  H.     Electric  Wiring  Specifications i6mo, 

Moore,  E.  C.  S.    New  Tables  for  the  Complete  Solution  of  Ganguillet  and 

Kutter^s  Formula    8vo, 

Moore,  Harold.     Liquid  Fuel  for  Internal  Combustion  Engines. .. Svo, 
Morecroft,  J.  H.,  and  Hehre,  F.  W.    Short  Course  in  Electrical  Testing. 

Svo, 

Morgan,  A.  P.    Wireless  Telegraph  Apparatus  for  Amateurs lamo, 

Moses,  A.  J.    The  Characters  of  Crystals Svo, 

and  Parsons,  C.  L.     Elements  of  Mineralogy Svo, 

Moss,  S.  A.    Elements  of  Gas  Engine  Design.     (Science  Series  No. 

lai.)    i6mo,      o  75 

The  Lay-out  of  Corliss  Valve  Gears.     (Science  Series  No.  119.) 

i6mo,      o  75 

Mulford,  A.  C.    Boundaries  and  Landmarks zimo, 

Mullin,  J.  P.    Modem  Moulding  and  Pattern-making i2mo, 

Munby,  A.  E.    Chemistry  and  Physics  of  Building  Materials.     (West- 
minster Series.) Svo, 

Murphy,  J.  G.    Practical  Mining i6mo, 

Murray,  J.  A.    Soils  and  Manures.     (Westminster  Series.) Svo, 

Nasmith,  J.    The  Student's  Cotton  Spinnmg Svo, 

Recent  Cotton  Mill  Construction lamo, 

Neave,  G.  B.,  and  Heilbron,  I.  M.    Identification  of  Organic  Compounds. 

lamo, 

Neilson,  R.  M.    Aeroplane  Patents Svo, 

Nerz,  F.    Searchlights.    Trans,  by  C.  Rodgers Svo,     *3  oo 

Neuberger,  H.,  and  Noalhat,  H.    Technology  of  Petroleum.    Trans,  by 

J.  G.  Mcintosh Svo,  *io  00 

Newall,  J.  W.    Drawing,  Sizing  and  Cutting  Bevel-gears Svo,  i  50 

Newbigin,  M.  I.,  and  Flett,  J.  S.     James  Geikie,  the  Man  and  the 

Geologist Svo,  3  50 

Newbeging,  T.    Handbook  for  Gas  Engineers  and  Managers Svo,  *6  50 

Newell,  F.  H.,  and  Drayer,  C.  E.    Engineering  as  a  Career.  .lamo,  cloth,  *i  00 

paper,  o  75 

Nicol,  G.     Ship  Construction  and  Calculations Svo,  *io  00 

Nipher,  F.  E.    Theory  of  Magnetic  Measurements i2mo,      i  00 


•2 

00 

♦l 

00 

*1 

00 

♦6 

00 

5 

00 

♦i 

50 

♦i 

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♦2 

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*3 

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D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG       21 

Jlisbet,  H.    Grammar  of  Textile  Design Sto, 

Nolan,  H.    The  Telescope.     (Science  Series  No.  51.) i6mo, 

Norie,  J.  W.    Epitome  of  Navigation  (2  Vols.) oct.ivo, 

A  Complete  Set  of  Nautical  Tables  with  Explanations  of  Their 

Use    octavo. 

North,  H.  B.    Laboratory  Experiments  in  General  Chemistry lamo, 

O'Connor,  H.    The  Gas  Engineer's  Pocketbook lamo,  leather,      3  50 

Ohm,  G.  S.y  and  Lockwood,  T.  D.    Galvanic  Circvit     Translated  by 

William  Francis      (Science  Series  No.  loa.) i6mo,      o  75 

Olsen,  J.  C.    Text-book  of  Quantitative  Chemic«ti  Analysis 8vo,      3  50 

Olsson,  A.    Motor  Control,  in  Turret  Turning  and  Gun  Elevating.     (XT.  S. 

Navy  Electrical  Series,  No.  i.) iimo,  paper,     *o  50 

Ormsby,  M,  T.  M.     Surveying i2mo,      2  00 

Oudin,  M.  A.    Standard  Polyphase  Apparatus  and  Systema 8vo,     *3  00 

Owen,  D.     Recent  Physical  Research 8vo, 

Pakes,  W.  C.  C,  and  Nankivell,  A.  T.    The  Science  of  Hygiene  .  .8vo,  *i  75 

Palaz,  A.    Industrial  Photometry.    Trans,  by  G.  W.  Patterson,  Jr. .  8vo,  *4  00 

Palmer,  A.  R.     Electrical  Experiments zamo,  o  75 

Magnetic  Measurements  and  Experiments lamo,  o  75 

Pamely,  C.    Colliery  Manager's  Handbook 8vo,  *io  00 

Parker,  P.  A.  M.    The  Control  of  Water 8vo,  *s  00 

Parr,  G.  D.  A.    Electrical  Engineering  Measuring  Instruments 8vo,    *3  50 

Parry,  E.  J.    Chemistry  of  Essential  Oils  and  A^ificial  Perfumes. 

Foods  and  Drugs.    Two  Volumes. 

Vol.  I,    Monograghs  on  Essential  Oils , 

Vol.  II.     Constituents  of  Essential  Oils,  Analysis 

and  Coste,  J.  H.    Chemistry  of  Pigments 8vo, 

Parry,  L.    Notes  on  Alloys 8vo, 

Metalliferous  Wastes   8vo, 

Analysis  of  Ashes  and  Alloys 8vo, 

Parr^,  L.  A.    Risk  and  Dangers  of  Various  Occupations 8vo, 

Parshall,  H.  F.,  and  Hobart,  H.  M.     Armature  Windings  4to, 

Electric    Railway    Engineering 4to, 

Parsons,  J.  L.     Land  Drainage 8vo, 

Parsons,  S.  J     Malleable  Cast  Iron 8vo, 

Partington,  J.  R.    Higher  Mathematics  for  Chemical  Students.  .i2mo, 

Textbook  of  Thermodynamics 8vo, 

The   Alkali   Industry 8vo, 

Passmore,  A.  C.     Technical  Terms  Used  in  Architecture 8vo, 

Patchell,  W.  H.    Electric  Power  in  Mines 8vo, 

Paterson,  G.  W.  L.    Wiring  Calculations i2mo, 

Electric  Mine  Signalling  Installations i2mo, 

Patterson,  D.    The  Color  Printing  of  Carpet  Yams 8vo, 

Color  Matching   on  Textiles 8vo, 

Textile  Color  Mixing 8vo, 

Paulding,  C.  P.     Condensation  of  Steam  in  Covered  and  Bare  Pipes    8vo, 

Transmission  of  Heat  through  Cold-storage  Insulation i2mo, 

Payne,  D.  W.     Iron  Founders'  Handbook 8vo, 

Peddle,  R.  A.    Engineering  and  Metallurgical  Books zamo, 

Peirce,  B.     System  of  Analytic  Mechanics 4to, 

Linnear   Associative  Algebra 4to, 

Pendred,  V     The  Railway  Locomotive.     (Westminster  Series.) 8vo, 


*9 

00 

*5 

00 

*3 

50 

♦2 

50 

♦2 

50 

*3 

50 

*7 

50 

*7 

50 

♦i 

50 

*2 

50 

♦2 

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*4 

00 

3 

00 

♦3 

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*4 

00 

♦2 

50 

*i 

50 

*3 

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*3 

50 

*3 

50 

♦2 

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♦4 

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*l 

50 

10 

00 

3 

00 

♦2 

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22       D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG 

Perkm,  F.  M.    Practical  Methods  of  Inorganic  Chemistry iirno,  *i  oo 

Penini  J.    Atoms 8vo,  *2  50 

and  Jaggers,  £.  M.    Elementary  Chemistry iimo,  *i  00 

Perrine,  F.  A.  C.     Conductors  for  Electrical  Distribution 8vo,  *3  50 

Petit,  G.    White  Lead  and  Zinc  White  Paints 8vo,  *2  00 

Petit,  R.     How  to  Build  an  Aeroplane.     Trans,  by  T.  O'B.  Hubbard,  and 

J.  H.  Ledeboer Svo,  *i  50 

Pettit,  Lieut.  J.  S.    Graphic  Processes.    (Science  Series  No.  76.)i6mo,  o  75 
Philbrick,  P.  H.    Beams  and  Girders.     (Science  Series  No.  88.) . . .  16 mo, 

Phillips,  J.     Gold  Assaying Svo,  ^3  75 

Dangerous  Goods Svo,  3  50 

Phin,  J.    Seven  Follies  of  Science i2mo,  *i  so 

Pickworth,  C.  N.    The  Indicator  Handbook.    Two  Volumes. .  i2mo,  each,  i  50 

'  '      Logarithms  for  Beginners lamo.  boards,  o  50 

The  Slide  Rule lamo,  1  50 

Pilcher,  R.  B.,  and  Butler- Jones,  F.    What  Industry  Owes  to  Chemical 

Science iimo,  1  50 

Plattner's  Manual  of  Blow-pipe  Analysis.    Eighth  Edition,  revised.   Trans. 

by  H.  B.  Cornwall Svo,  *4  00 

Plsrmpton,  G.  W.   The  Aneroid  Barometer.    (Science  Series  No.  35.) 

i6mo,  o  75 

How  to  Become  an  Engineer.     (Science  Series  No.  100.) . . .  i6mo,  o  75 

Van  Nostrand's  Table  Book.     (Science  Series  No.  104.) i6mo,  o  75 

pochet,  M.  L.    Steam  Injectors.    Translated  from  the  French.     (Science 

Series   No.   29.) i6mo,  o  75 

Pocket  Logarithms  to  Four  Places.     (Science  Series  No.  65.).  ..i6mo.,  o  75 

leather,  i  00 

Polleyn,  F.    Dressings  and  Finishings  for  Textile  Fabrics Svo,  *3  50 

Pope,  F.  G.    Organic  Chemistry lamo,  2  50 

Pope,  F.  L.     Modem  Practice  of  the  Electric  Telegraph Svo,  i  50 

Popplewell,  W.  C.     Prevention  of  Smoke Svo,  *3  50 

Strength  of  Materials Svo,  *2  50 

Porritt,  B.  D.     The  Chemistry  of  Rubber.     (Chemical  Monographs, 

No.  3.) i2mo,  *i  00 

Porter,  J.  R.    Helicopter  Flying  Machine i2mo,  i  50 

Pdtts,  H.  E.    Chemistry  of  the  Rubber  Industry.     (Outlines  of  Indus- 
trial  Chemistry) Svo,  *2  50 

Practical  Compounding  of  Oils,  Tallows  and  Grease Svo,  ^3  50 

Pratt,  K.    Boiler  Draught zamo,  ♦!  25 

High  Speed  Steam  Engines Svo,  *2  00 

Pray,  T.,  Jr.    Twenty  Years  with  the  Indicator Svo,  2  50 

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Prelini,  C.    Earth  and  Rock  Excavation Svo,  *3  00 

Graphical  Determination  of  Earth  Slopes Svo,  *2  00 

'-—  Tunneling.    New  Editiop   Svo,  ^3  00 

—  Dredging.    A  Practical  Treatise Svo,  •3  00 

Prescott,  A.  B.     Organic  Analysis Svo,  5  00 

Prescott,  A.  B.,  and  Johnson,  O.  C.     Qualitative  Chemical  Analysis. . .  Svo,  ^3  50 
Prescott,  A.  B.,  and  Sullivan,  E.  C.     First  Book  in  Qualitative  Chemistry. 

i2mo,  *!  50 

Prideaux,  E.  6.  R.    Problems  in  Physical  Chemistry Svo,  *2  00 

The  Theory  and  Use  of  Indicators Svo,  5  00 

Primrose,  G.  S.  C.    Zinc.     (Metallurgy  Series.) (In  Press.) 


D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG  q 

Prince,  6.  T.    Flow  of  Water lamo,  ♦«  m 

Prost,  E.     Manual  of  Chemical  Analysis 8vo,  6  o» 

Pull,  £.    Modern  Steam  Boilers Svo,  5  o» 

PuUen,  W.  W.  F.    Application  of  Graphic  Methods  to  the  Design  of 

Structures i2mo,  *2  5» 

Injectors:    Theory,  Construction  and  Working i2mo,  *2  oo 

^Indicator  Diagrams    8vo,  *2  50 

Engine  Testing  8vo,  *5  5© 

Putsch,  A.    Gas  and  Coal-dust  Firing 8vo,  *2  50 

pynchon,  T.  R.    Introduction  to  Chemical  Physics 8vo,  3  09 

Rafter,  G.  W.  Mechanics  of  Ventilation.  (Science  Series  No.  33.) .  i6mo,  o  7s 

Potable  Water.     (Science  Series  No.   103.) i6mo,  o  75 

Treatment  of  Septic  Sewage.     (Science  Series  No.  zi8.)-i6mo,  o  75 

Rafter,  G.  W.,  and  Baker,  M.  N.    Sewage  Disposal  in  the  United  States. 

4to,  *6  09 

Raiked,  H.  P.    Sewage  Disposal  Works .8vo,  *4  oo 

Randau,  P.     Enamels  and  Enamelling « Svo,  *$  00 

Rankine,  W.  J.  M.     Applied  Mechanics Svo,  5  00 

Civil  Engineering Svo,  6  50 

Machinery  and  Millwork Svo,  5  00 

^ The  Steam-engine  and  Other  Prime  Movers. Svo,  5  00 

Rankine,  W.  J.  M.,  and  Bamber,  E.  F.    A  Mechanical  Text-book. . . .  Svo,  3  50 

Ransome,  W.  R.    Freshman  Mathematics ismo,  "^i  35 

Raphael,  F.  C.    Localization  of  Faults  in  Electric  Light  and  Power  Mains. 

Svo,  3  So 

Rasch,  E.    Electric  Arc  Phenomena.    Trans,  by  E.  Tomberg svo,  *2  00 

Rathbone,  R.  L.  B.    Simple  Jewellery Svo,  *2  00 

Rateau,  A.    Flow  of  Steam  through  Nozzles  and  Orifices.     Trans,  by  H. 

B.  Brydon Svo   .  *i  50 

Rausenberger,  F.    The  Theory  of  the  Recoil  Guns Svo,  ^5  oo 

Rautenstrauch,  W.    Notes  on  the  Elements  of  Machine  Design. Svo,  boards,  *i  so 
Rautenstrauch,  W.,  and  Williams,  J.  T.    Machine  Drafting  and  Empirical 
Design. 

Part  I.  Machine  Drafting Svo,  *i  25 

Part  n.  Empirical  Design (In  Preparation.) 

Raymond,  £.  B.    Alternating  Current  Engineering z2mo,  *2  50 

Rayner,  H.    Silk  Throwing  and  Waste  Silk  Spixming Svo, 

Recipes  for  the  Color,  Paint,  Varnish,  Oil,  Soap  and  Drysaltery  Trades, 

Svo,  *5  00 

Recipes  for  Flint  Glass  Making i2mo,  *5  00 

Redfem,  J.  B.,  and  Savin,  J.    BeUs,  Telephones  (Installation  Manuals 

Series.) i6mo,  ♦©  5» 

Redgrove,  H.  S.    Experimental  Mensuration i2mo,  '^'i  95 

Redwood,  B.    Petroleum.     (Science  Series  No.  92.) i6mo,  07s 

Reed,  S.    Turbines  Applied  to  Marine  Propulsion *5  00 

Reed's  Engineers'  Handbook 8vo,  *g  00 

Key  to  the  Nineteenth  Edition  of  Reed's  Engineers'  Handbook.  .8vo,  4  00 

Useful  Hints  to  Sea-going  Engineers i2mo,  3 

Reid,  E.  E.    Introduction  to  Research  in  Organic  Chemistry.  (In  Press.) 
Reinhardt,  C.  W.    Lettering  for  Draftsmen,  Engineers,  and  Students. 

oblong  4to,  boards,  x 


24 


D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG 


Reinhardt,  C.  W.  The  Technic  of  Mechanical  Drafting, 

oblong,  4to,  boards,  *i  oo 
Reiser,  F.     Hardening  and  Tempering  of  SteeL    Trans,  by  A.  Morris  and 

H.  Robson  lamo,  ^2  50 

Reiser,  N.     Faults  in  the  Manufacture  of  Woolen  Goods.    Trans,  by  A. 

Morris  and  H.  Robson Bvo,  *2  50 

Spinning  and  Weaving  Calculations 8vo,  "^^5  00 

Renwick,  W.  G.    Marble  and  Marble  Working 8vo,  5  00 

Reuleauz,  F.    The  Constructor.    Trans,  by  H.  H.  Suplee 4to,  %  00 

Rey,  Jean.    The  Range  of  Electric  Searchlight  Projectors Svo,  *4  50 

Reynolds,  O.,  and  Idell,  F.  £.    Triple  Expansion  Engines.     (Science 

Series  No.  99.) i6m9,  o  75 

Rhead,  G.  F.     Simple  Structural  Woodwork lamo,  ""i  25 

Rhead,  G.  W.    British  Pottery  Marks 8vo,  3  50 

Rhodes,  H.  J.    Art  of  Lithography 8vo,  5  00 

Rice,  J.  M.,  and  Johnson,  W.  W.     A  New  Method  of  Obtaining  the  Differ- 
ential of  Functions iimo,  o  50 

Richards,  W.  A.     Forging  of  Iron  and  Steel lamo,  i  50 

Richards,  W.  A.,  and  North,  H.  B.    Manual  of  Cement  Testing i2mo,  *i  50 

Richardson,  J.    The  Modern  Steam  Engine 8vo,  *3  50 

Richardson,  S.  S.     Magnetism  and  Electricity i2mo,  *2  00 

Rideal,  S.    Glue  and  Glue  Testing 8vo,  *$  00 

Riesenberg,  F.    The  Men  on  Deck zamo,  3  00 

Standard  Seamanship  for  the  Merchant  Marine. xamo  (In  Press.) 

Rimmer,  E.  J.    Boiler  Explosions,  Collapses  and  Mishaps 8vo,  *i  75 

Rings,  F.    Reinforced  Concrete  in  Theory  and  Practice lamo,  %  5c 

—  Reinforced  Concrete  Bridges 4to,  *5  00 

Ripper,  W     Course  of  Instruction  in  Machine  Drawing folio,  *6  00 

Roberts,  F.  C.    Figure  of  the  Earth.     (Science  Series  No.  79.)..i6mo,  o  75 

Roberte,  J.,  Jr.     Laboratory  Work  in  Electrical  Engineering Bvo,  *2  00 

Robertson,  L.  S.    Water-tube  Boilers 8vo,  2  00 

Robinson,  J.  B.     Architectural  Composition Bvo,  *2  50 

Robinson,  S.  W.     Practical  Treatise  on  the  Teeth  of  Wheels.     (Science 

Series   No.    24.) x6mo,  c  75 

Railroad  Economics.     (Science  Series  No.  59.) i6mo,  o  75 

Wrought  Iron  Bridge  Members.    (Science  Series  No.  6o.)..i6mo,  o  75 

Robson,  J.  H.    Machine  Drawing  and  Sketching 8yo,  *2  00 

Roebling,  J.  A.    Long  and  Short  Span  Railway  Bridges folio.  25  00 

Rogers,  A.    A  Laboratory  Guide  of  Industrial  Chemistry 8vo,  7,00 

' Elements   of   Industrial   Chemistry x2mo,  *3  00 

Manual  of  Industrial  Chemistry 8vo,  *5  00 

Rogers,   F.     Magnetism  of  Iron   Vessels.      (Science   Series   No.   30.) 

i6mo,  o  75 
Rohland,  P.    Colloidal  and  Crystalloidal  State  of  Matter.    Trans,  by 

W.  J.  Britland  and  H.  E.  Potts lamo,  *i  25 

Rollinson,  C.    Alphabets Oblong,  lamo,  *i  00 

Rose,  J.    The  Pattern-makers'  Assistant 8vo,  2  50 

Key  to  Engines  and  Engine-nmnin^ i2mo,  2  50 

Rose,  T.  K.    The  Precious  Metals.     (Westminster  Series.) Bvo,  *2  00 

Rosenhain,  W.     Glass  Manufacture.     (Westminster  Series.) Bvo,  *2  00 

Physical  Metallurgy,  An  Introduction  to.     (Metallurgy  Series.) 

Bvo,  *3  50 

Roth,   W.   A.     Physical   Chemistry Bvo,  ^2  00 


D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG       25 

Rowan,  F.  J.    Practical  Physics  of  the  Modern  isteam-boiler 8vo,  *3  (xj 

and  Idell,  F.   £.     Boiler  Incrustation  and  Corrosion.     (Science 

Series  No.   27.) i6mo,  o  75 

Roxburgh,  W.    General  Foundry  Practice.     (Westminster  Series.) -Svo,  *2  00 

Ruhmer,  E.    Wireless  Telephony.    Trans,  by  J.  Erskine-Murray.  .8vo,    '*'4  50 

Russell,  A.    Theory  of  Electric  Cables  and  Networks 8vo,    *s  00 

Rusty  A.    Practical  Tables  for  Navigators  and  Aviators Bvo,      3  50 

Rutley,  F.     Elements  of  Mineralogy i2mo,    *i  25 

Sandeman,  E.  A.    Notes  on  the  Manufacture  of  Earthenware.  ..i2mo, 

Sanford,  P.  G.    Nitro-ezplosives 8vo, 

Saunders,  C.  H.    Handbook  of  Practical  Mechanics i6mo, 

leather, 

Bayers,  H.  M.    Brakes  for  Tram  Cars 8vo, 

Scheele,  C.  W.     Chemical  Essays 8vo, 

Scheithauer,  W.     Shale  Oils  and  Tars 8vo, 

Scherer,  R.    Casein.    Trans,  by  C.  Salter 8vo, 

Schidrowitz,  P.    Rubber,  Its  Production  and  Industrial  Uses 8vo, 

Schindler,  K.     Iron  and  Steel  Construction  Works ismo,    *2  00 

Schmall,  C.  N.    First  Course  in  Analytic  Geometry,  Plane  and  Solid. 

i2mo,  half  leather, 
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Schmeer,  L.    Flow  of  Water 8vo, 

Schumann,  F.    A  Manual  of  Heating  and  Ventilation i2mo,  leather, 

Schwarz,  E.  H.  L.     Causal  Geology 8vo, 

Schweizer,  V.    Distillations  of  Resins 8vo, 

Scott,  A.  H.     Reinforced  Concrete  in  Practice i2mo, 

Scott,  W.  W.     Qualitative  Analysis.     A  Laboratory  Manual.     New 

Edition 2  50 

Standard   Methods   of  Chemical   Analysis 8vo,  *6  00 

Scribner,  J.  M.    Engineers'  and  Mechanics'  Companion.  .i6mo,  leather,  i  50 
Scudder,   H.     Electrical    Conductivity   and   Ionization   Constants   of 

Organic  Compounds 8vo,  ♦$  00 

Seamanship,  Lectures  on T2mo,      2  cx) 

Searle,  A.  B.    Modem  Brickmaking 8vo  (In  Press.) 

Cement,  Concrete  and  Bricks 8vo,    *6  50 

Searle,    G.    M.      "Sumners'    Method."      Condensed    and    Improved. 

(Science  Series  No.  124.) i5mo,      075 

Sea  ton,  A.  E.    Manual  of  Marine  Engineering 8vo      8  00 

Seaton,  A.  E.,  and  Rounthwaite,  H.  M.    Pocket-book  of  Marine  En^i- 

neering i6mo,  leather,  5  00 

Seeligmann,  T.,  Torrilhon,  G.  L.,  and  Falcontiet,  H.    India  Rubber  and 

Gutta  Percha.     Trans,  by  J.   G.   Mcintosh svo,  *6  00 

Seidell,  A.    Solubilities  of  Inorganic  and  Organic  Substances 8vo,  3  00 

Seligman,   R.     Aluminum.      (Metallurgy   Series.) (In  Press,) 

Sellew,  W.  H.     Steel   K^.ils ^  >-.  *io  00 

Railway   Maintenance   Engineering i2mo,  *2  50 

Senter.  G.    Outlines  of  Physical  Chemistry !.i2mo,  *2  50 

Text-book  of  Inorganic  Chemistry i2mo,  *3  00 

Sever,  G.  F.    Electric  Engineering  Experiments 8vo,  boards,  *i  00 

Sever,  G.  F.,  and  Townsend,  F.    Laboratory  and  Factorv  Tests  in  Elec- 
trical Engineering 8vo,  ^2  50 


3 

50 

*4 

00 

I 

00 

I 

35 

*i 

25 

*2 

50 

*4 

00 

*3 

50 

*6 

00 

*2 

00 

*I 

75 

I 

as 

•3 

00 

I 

50 

*3 

00 

5 

00 

2 

00 

a6       D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG 

Sewall,  C.  H.    Wireless  Telegraphy 8vo,    *a  oo 

Lessons  in  Telegraphy i2mo,    *x  ^m 

Sewell,  T.    The  Construction  of  Dynamos 9vo,    *3  oo 

Sezton,  A.  H.    Fuel  and  Refractoxy  Materials i2mo,    "^2  50 

Chemistry  of  the  Materials  of  Engineering lamo,    ^3  00 

Alloys  ( Non-Ferrous ) 8vo,    *3  00 

Sexton,  A.  H.,  and  Primrose,  J.  S.  G.  The  Metallurgy  of  Iron  and  Steel. 

8vo,    *6  50 

Seymour,  A.     Modem  Printing  Inks Svo,    ^^2  50 

Shaw,  Henry  S.  H.    Mechamcal  Integrators.    (Science  Series  No.  83.) 

iGmo,      o  75 

Shaw,  S.    History  of  the  Staffordshire  Potteries Svo,      2  50 

Chemistry  of  Compounds  Used  in  Porcelain  Manufacture 8to,    *6  00 

Shaw,  T.   R.     Driving   of   Machine   Tools i2mo,    *2  00 

Precision    Grinding    Machines xcmo,      5  00 

Shaw,  W.  N.     Forecasting  Weather Svo,    *3  50 

Sheldon,  S.,  and  Hausmann,  £.    Direct  Current  Machines i2mo,    *2  50 

Alternating  Current  Machines izmo, 

Sheldon,  5.,  and  Hausmann,  £.    Electric  Traction  and  Transmission 
Engineering i2mo, 

Physical  Laboratory  Experiments,  for  Engineering  Students.  .8vo, 

Sherriff,  F.  F.    Oil  Merchants'  Manual  and  Oil  Trade  Ready  Reckoner, 

Svo, 
Shields,  J.  E.    Notes  on  Engineering  Construction z2mo, 

Shreve,  S.  H.    Strength  of  Bridges  and  Roofs Svo, 

Shunk,  W.  F.    The  Field  Engineer i2mo,  fabrikoid, 

Simmons,  W.  H.,  and  Appleton,  H.  A.    Handbook  of  Soap  Manufacture, 

8/0, 

Simmons,  W.  H.,  and  Mitchell,  C.  A.    Edible  Fats  and  Oils Svo,    *3  50 

Simpson,  G.    The  Naval  Constructor i2mo,  fabrikoid,    *5  00 

Simpson,  W.    Foundations Svo.   ( In  Press.) 

Sinclair,  A.    Development  of  the  Locomotive  Engine. . .  Svo,  half  leather,      5  00 
Sindall,  R.  W.    Manufacture  of  Paper.    (Westminster  Series.) Svo,    *%  00 

Sindall,  R.  W.,  and  Bacon,  W.  N.    The  Testing  of  Wood  Pulp Svo,     *2  50 

Sloane,  T.  O'C.    Elementary  Electrical  Calculations lamo,     *2  00 

Smallwood,  J.  C.    Mechanical  Laboratory  Methods.     (Van  Nostra nd's 

Textbooks.)    i2mo,  fabrikoid,    ^3  00 

Smith,  C.  A.  M.    Handbook  of  Testing,  MATERIALS Svo,  *2  50 

Smith,  C.  A.  M.,  and  Warren,  A.  G.    New  Steam  Tables Svo,  *i  35 

Smith,  C.  F.    Practical  Alternating  Currents  and  Testing Svo,  ^3  50 

Practical  Testing  of  Dynamos  and  Motors Svo,  *3  00 

Smith,  F.  E.    Handbook  of  General  Instnction  for  Mechanics . .  .  lamo,      i  50 

Smith,  G.  C.    Trinitrotoluenes  and  Mono-  and  Dinitrotoluenes,  Their 

M/»nuf*rture  and  Properties i2mo,  2  00 

Smith,  K.  O.    Minerals  and  the  Microscope i2mo,  *i  2^ 

Smith,   T.  r.     Manufacture  (rf  Paint 8vo,  *5  00 

Smith.  R.  H.     Prinrtolej"  of  Machine  Work i2mo, 

Advanced  Machine  W«rV i2mo,  *^  00 

Smith,   W.     Chemistry   of   Hflt   Manufacturing i2mo,  *3  "jo 

Snell,    A.    T.     Electric    Motive  Power 8vo,  •400 

Snow,  W.  G.    Pocketbook  of  Steam  Heatinn'  and  Ventilation.    (In  Press.) 

Snow,  W.  G.,  and  Nolan,  T.    Ventilation  of  Buildings.     (Science  Series 

No.    i;.'^     i6mo,       o  ''t; 

Soddy,  F.    Radioactivity Svo,     *3  00 


*2    50 

*2    50 

*I    25 

3  50 

I  50 

3  50 

2  50 

*4  CO 

D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG       27 

Solomon,  M.    Electric  Lamps.    (Westminster  Series.) 8vo,  *2  00 

Somerscales,  A.  N.    Mechanics  for  Marine  Engineers zamo,  *2  00 

Mechanical  and  Marine  Engineering  Science Sto,  *s  00 

Sothem,  J.  W.     The  Marine  Steam  Turbine 870,  ♦la  50 

Verbal  Notes  and  Sketches  for  Marine  Engineers Svo,  *i2  50 

Sothem,  J.  W.,  and   Sothem,  R.  M.     Elementary  Mathematics   for 

Marine    Engineers lamo,  *i  50 

Simple  Problems  in  Marine  Engineering  Design lamo, 

Souster,  £.  G.  W.    Design  of  Factory  and  Industrial  Buildings. .  .8vo,  4  00 
Southcombe,  J.  £.    Chemistry  of  the  Oil  Industries.     (Outlines  of  In- 
dustrial Chemistry.) 8vo,  *3  00 

Sozhlet,  D.  H.     Dyeing  and  Staining  Marble.    Trans,  by  A.  Morris  and 

H.  Robson   Svj,  *2  50 

Spangenburg,  L.    Fatigue  of  Metals.    Translated  by  S.  H.  Shreve. 

(Science  Series  No.  23.) :6mo,  o  75 

Specht,  G.  J.,  Hardy,  A.  S.,  McMaster,  J.  B.,  and  Walling.   Topographical 

Surveying.      (Science    Series   No.    7a.) i6rao,  o  75 

Spencer,  A.  S.     Design  of  Steel-Framed  Sheds 8vo,  ♦a  50 

Speyers,  C.  L.    Text-book  of  Physical  Chemistry 8vo,    *i  50 

Spiegel,  L.    Chemical  Constitution  and  Physiological  Action.     (  Trans. 

by  C.  Luedeking  and  A.  C-  Boylston.) lamo, 

Sprague,   E.  H.     Hydraulics izmo, 

Elements  of  Graphic  Statics 8vo, 

Stability  of  Masonry i^mo, 

Elementary  Mathematics  for  Engineers lamo, 

Stability    of    Arches i?.mo, 

Streogth  of  Structural  Elements lamo, 

'Moving  Loads  by  Influence  Lines  and  Other  Methods lamo, 

Stahl,  A.  W.    Transmission  of  Power.     (Science  Series  No.  28.) .  i6mo, 

Stahl,  A.  W.,  and  Woods,  A  T.    Elementary  Mechanism i2mo, 

Staley,  C,  and  Pierson,  6.  S.    The  Separate  System  of  Sewerage. .  .8vo, 

Standage,    H.    C.      Leatherworker^    Manual 8vo, 

Sealiog  Waxes,  Wafers,  and  Other  Adhesives 8vo,    *2  50 

Agglutinants  of  all  Kinds  for  all  Purposes zamo, 

Stanley,  H.    Practical  Applied  Physics (In  Press.) 

Stansbie,  J.  H.    Iron  and  Steel.     (Westminster  Series.) 8vo, 

Steadman,  F.  M.     Unit  Photography lamo, 

Stecher,  G.  E.    Cork.    Its  Origin  and  Industrial  Uses xamo, 

Steinheil,  A.,  and   Voit,   E.     Applied   Optics 8vo, 

Steinman,  D.  B.    Suspension  Bridges  and  Cantilevers.     (Science  Series 

No.  ia7.)    o  75 

Melan's  Steel  Arches  and  Suspension  Bridges 8vo,  *3  00 

Stevens,  E.  J.    Field  Telephones  and  Telegraphs 1  ao 

Stevens,  H.  P.     Paper  Mill  Chemist. . . .' i6mo   (In  Press. ) 

Stevens,  J.  S.     Theory  of  Measurements lamo,  *i  as 

Stevenson,  J.  L.    Blast-Fumace  Calculations i2mo,  leather,  *2  00 

Stewart,  G.    Modern  Steam  Traps lamo,  *i  75 

Stiles,  A.    Tables  for  Field  Engineers i2mo,  i  00 

Stodola,  A.    Steam  Turbines.    Trans,  by  L.  C.  Loewenstein 8vo,  "^5  00 

Stone,  H.    The  Timbers  of  Commerce 8vo,      3  50 

Stopes,  M.    Ancient  Plants 8vo,     *2  00 

The  Study  of  Plant  Life 8vo,     *2  00 

Sudborough,  J.  J.,  and  James,  T.  C.    Practical  Organic  Chemistry.,  xamo,     *2  00 
Suf fling,  E.  R.     Treatise  on  the  Art  of  Glass  Painting 3v6,    *s  50 


*I 

25 

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a 

CO 

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00 

2 

00 

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♦2 

00 

*3 

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*4  50 

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00 

♦l 

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4 

00 

I 

50 

♦2 

00 

0 

75 

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00 

28       D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG 

Sallivaiij  T.  V.,  and  Underwood,  N.    Testing  and  Valuation  of  Build- 
ing and  Engineering  Materials (/;(  Press.) 

Sur,  F.  J.  S.    Oil  Prospecting  and  Extracting 8vo, 

Syenson,  C.  L.    Handbook  on  Piping 8vo, 

Essentials  of  Drafting 8vo, 

Swan,  K.    Patents,  Designs  and  Trade  Marks.     (Westminster  Series.)- 

8vo, 

Swinburne,  J.,  Wordingham,  C.  H.,  and  Martin,  T.  C.    Electric  Currents. 

(Science   Series   No.    109.) i6mo, 

Swoope,  C.  W.    Lessons  in  Practical  Electricity z2mo, 

Tailfer,  L.    Bleaching  Linen  and  Cotton  Yam  and  Fabrics Svo,  7  00 

Tate,  J.  S.    Surcharged  and  Different  Forms  of  Retaining-walls.    (Science 

Series   No.   7.) i6mo,  o  75 

Taylor,  F.  N.    Small  Water  Supplies iimo,  *2  50 

liiPisonry  in  Civil   j£ngineering Svo,  *2  50 

Templeton,  W.    Practical  Mechanic's  Workshop  Companion. 

i2mo,  morocco,      2  00 
Tenney,    E.    H.     Test    Methods    for    Steam    Power    Plants.      (Van 

Nostrand's  Textbooks.)    lamo,    *2  50 

Terry,  H.L.    India  Rubber  and  its  Manufacture.     (Westminster  Series.) 

Svo,     *2  00 
Thayer,  H.  R.    Structural  Design.    Svo. 

Vol.     L    Elements  of  Structural  Design *2  oc 

Vol.   n.    Design  of  Simple  Structures *4  00 

Vol.  ni.    Design  of  Advanced  Structures (/71  Preparation.) 

Foundations  and  Masonry (In   Preparation.) 

Thiess,  J.  B.,  and  Joy,  G.  A.    Toll  Telephone  Practice Svo,     *3  50 

Thom,  C,  and  Jones,  W.  H.    Telegraphic  Connections oblong,  i2mo,      i  50 

Thomas,  C.  W.    Paper-makers'  Handbook {In  Press.) 

Thomas,  J.  B.     Strength  of  Ships Svo,      2  50 

Thomas,  Robt.  G.    Applied  Calculus xamo   (In  Press.) 

Thompson.  A.  B.     Oil  Fields  of  Russia .  *. 4to,     *7  5a 

Oil  Field  Development 7  50 

Thompson,  S.  P.    Dynamo  Electric  Machines.     (Science  Series  No.  75.) 

i6mo, 

Thompson,  W.  P.    Handbook  of  Patent  Law  of  All  Countries i6mo, 

Thomson,  G.    Modern  Sanitary  Engineering lamo, 

Thomson,  G.  S.     Milk  and  Cream  Testing lamo, 

Modem  Sanitary  Engineering,  House  Drainage,  etc Svo, 

Thomley,  T.     Cotton  Combing  Machines Svo, 

Cotton    Waste    Svo, 

Cotton  Spinning.    Svo. 

First  Year    *i  50 

Second  Year    *3  50 

Third   Year    *2  50 

Thurso,  J.  W,    Modem  Turbine  Practice Svo,     *4  00 

Tidy,  C.  Mesrmott.    Treatment  of  Sewage.    (Science  Series  No.  94.) 

i6mo,      o  75 

Tillmans,  J.    Water  Purification  and   Sewage  Disposal.    Trans,   by 

Hugh  S.  Taylor Svo,  *2  00 

Tinney,  W.  H.    Gold-mining  Machinery Svo,  *3  00 

Titherley,  A.  W.    Laboratory  Course  of  Organic  Chemistry Svo,  *2  00 


0 

75 

z 

50 

*3 

00 

*a 

25 

•3 

oo 

*3 

50 

*3 

50 

D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG       29 

Tizard,  H.  T.    Indicators (In  Press.) 

Toch,  M.    Chemistry  and  Technology  of  Paints 8vo,     *4  00 

Materials  for  Permanent  Painting lamo, 

Tod,  J.,  and  McGibbon,  W.  C.     Marine  Engineers'   Board  of  Trade 

Examinations    8vo, 

Todd,  J^  and  Whall,  W.  B.    Practical  Seamanship 8yo, 

Tonge,  J.     CoaL     (Westminster  Series.) 8vo, 

Townsend,  F.    Alternating  Current  Engineering 8vo,  boards, 

Townsend,  J.  S.    Ionization  of  Gases  by  Collision 8vo, 

Transactions  of  the  American  Institute  of  Chemical  Engineers,    8vo. 

Vol.  I.  to  X.,  1908-1917 Svo,  each. 

Traverse  Tables.     (Science  Series  No.  115.) i6mo, 

morocco, 
Treiber,  E.    Foundry  Machinery.    Trans,  by  C.  Salter lamo, 

Trinks,  W.,  and  Housum,  C.    Shaft  Governors.     (Science  Series  No.  1 22.) 

i6mo, 
Trowbridge,  W.  P.    Turbine  Wheels.    (Science  Series  No.  44.) . .  i6mo. 

Tucker,  J.  H.    A  Manual  of  Sugar  Analysis 8vo, 

Tunner,  P.  A.    Treatise  on  Roll-turning.    Trans,  by  J.  B.  Pearse. 

8vo,  text  and  folio  atlas, 

Tumbull,  Jr.,  J.,  and  Robinson,  S.  W.    A  Treatise  on  the  Compound 

Steam-engine.      (Science   Series   No.   8.) i6mo, 

Turner,  H.    Worsted  Spinners'  Handbook xamo, 

Turrill,  S.  M.    Elementary  Coui^e  in  Perspective lamo, 

Twyford,  H.  B.     Purchasing 8vo, 

Storing,  Its  Economic  Aspects  and  Proper  Methods 8vo,      3  50 

Underbill,  C.  R.  Solenoids,  Electromagnets  and  Electromagnetic  Wind- 
ings   lamo. 

Underwood,  N.,  and  Sullivan,  T.  V.  Chemistry  and  Technology  of 
Printing   Inks    8vo, 

Urquhart,  J.  W.    Electro-plating lamo, 

Electrotyping xamo, 

Usbome,  P.  O.  G.    Design  of  Simple  Steel  Bridges 8vo, 

Vacher,  F.    Food  Inspector's  Handbook lamo. 

Van  Nostrand's  Chemical  Annual.    Fourth  issue  i9x8.fabrikoid,  lamo, 

Year  Book  of  Mechanical  Engineering  Data (In  Press.) 

Van  Wagenen,  T.  F.    Manual  of  Hydraulic  Mining i6mo, 

Vega,  Baron  Von.     Logarithmic  Tables 8vo, 

Vincent,  C.    Ammonia  and  its  Compounds.  Trans,  by  M.  J.  Salter. 8vo, 

Volk,  C.    Haulage  and  'Wmding  Appliances 8vo, 

Von  Georfrievics,  G.     Chemical  Technology  of  Textile  Fibres.    Trans. 

by  C.  Salter 8vo, 

Chemistry  of  Dyestuffs.    Trans  by  C.  Salter 8vo. 

(Nc7v  Edition  in  Preparation.) 

Vofse,  G.  L.     Graphic  Method  for  Solving  Certain  Questions  in  Arithmetic 

and  Aleebra.    KScience  Series  No.   16.) i6mo,      o  75 

Vosmaer,  A.    Ozone 8vo,    *a  50 


*2 

00 

8 

GO 
CO 

*2 

00 

*0 

*I 

75 

^5 

6 

00 

0 

75 

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75 

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♦3 

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00 

•i 

35 

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00 

I 

00 

a 

50 

♦a 

50 

♦4 

00 

30 


D.  VAN  NOSTRAND  CO.'S  SHORT  TITLE  CATALOG 


Wabner,  R.    Ventilation  *  in  Mines.    Trans,  by  C.  Salter Svo,  '*'5  oo 

Wade,  £.  J.    Secondary  Batteries 8vo,  *4  oo 

Wadmore,  T.  M.    Elementary  Chemical  Theory lamo,  *i  50 

Wagner,  £.     Preserving  Fruits,  Vegetables,  and  Meat lamo,  '*'2  50 

Wagner,  J.  B.    A  Treatise  on  the  Natural  and  Artificial  Processes  of 

Wood   Seasoning 8vo,  3  00 

Waldram,  P.  J.    Principles  of  Structural  Mechanics iimo,  "^3  00 

Walker,  F.    Dynamo  Building.     (Science  Series  No.  98.) i6mo,  o  75 

Walker,  J.    Organic  Chemistry  for  Students  of  Medicine 8vo,  ^3  00 

Walker,  S.  F.    Steam  Boilers,  Engines  and  Turbines 8vo,  3  00 

Refrigeration,  Heating  and  Ventilation  on  Shipboard z2mo,  *2  50 

Electricity  in  Mining 8vo,  *4  50 

Electric   Wiring   and    Fitting 8vo,  2  50 

Wallis-Tayler,  A.  J.    Bearings  and  Lubrication 8yo,  *i  50 

Aerial  or  Wire  Ropeways 8vo,  ^3  00 

Preservation  of  Wood 8vo,  4  00 

Refrigeration,  Cold  Storage  and  Ice  Making Svo,  5  50 

Sugar  Machinery i2mo,  *2  50 

Walsh,  J.  J.    Chemistry  and  Physics  of  Mining  and  Mine  Ventilation, 

i2mo,  "'2  00 

Wanklyn,  J.  A.    Water  Analysis i2mo,  2  00 

Wansbrough,  W.  D.    The  A  B  C  of  the  Differential  Calculus i2mo,  *2  50 

Slide  Valves i2mo,  *2  00 

Waring,  Jr.,  G.  E.  Sanitary  Conditions.   (Science  Series  No.  3i.).i6mo,  o  75 

Sewerage  and  Land  Drainage *6  00 

Modem  Methods  of  Sewage  Disposal i2mo,  2  00 

How  to  Drain  a  House i2mo,  x  25 

Wames,  A.  R.    Coal  Tar  Distillation 8vo,  *5  00 

'  Warren,  F.  D.    Handbook  on  Reinforced  Concrete z2mo,  *2  50 

Watkins,  A.    Photography.     (Westminster  Series.) 8vo,  *3  50 

Watson,  E.  P.    Small  Engines  and  Boilers i2mo,  z  25 

Watt,  A     Electro-plating  and  Electro-refining  of  Metals 8vo,  *4  50 

Electro-metallurgy „ z2mo,  x  00 

The  Art  of  Soap  Making 8vo,  3  00 

Leather  Manufacture 8vo,  *4  00 

Paper-Making 8vo,  3  00 

Webb,  H.  L.  Guide  to  the  Testing  of  Insulated  Wires  and  Cables. z2mo,  i  00 

Webber,  W.  H.  Y.    Town  Gas.     (Westminster  Series.) 8vo,  *2  00 

Wegmann,    Edward.      Conveyance    and    Distribution    of    Water    for 

Water  Supply 8vo,  5  00 

Weisbach,  J.    A  Manual  of  Theoretical  Mechanics 8vo,  *6  00 

sheep,  *7  50 

Weisbach,  J.,  and  Herrmann,  G.    Mechanics  of  Air  Machinery 8vo,  *3  75 

Wells,  M.   B.     Steel  Bridge  Designing 8vo,  *2  50 

Wells,  Robt.     Ornamental  Confectionery lamo,  3  00 

Weston,  E.  B.    Loss  of  Head  Due  to  Friction  of  Water  in  Pipes.  .lamo,  *x  50 

Wheatley,  0.     Ornamental  Cement  Work 8vo,  ♦a  25 

Whipple,  S.    An  Elementary  and  Practical  Treatise  on  Bridge  Building. 

8vo,  3  00 
'White,  C.  H.     Methods  of  Metallurgical  Analysis.     (Van  Nostrand's 

Textbooks.)    x2mo,  2  50 


D.  VAN  NOSTRAND  CO/S  SHORT  TITLE  CATALOG  31 

WhitCi  6.  F.    Qualitative  Chemical  Analysis -..*.. i2m0|  *i  25 

White,  G.  T.     lootned  liearing i2mo,  *2  00 

White,  H.  J.     Oil  Tank  Steamers lamo,  i  50 

Whitelaw,   John.     Surveying 8vo,  4  50 

Whittaker,  C.  M.    The  Appacation  of  the  Coal  Tar  Dyestuffs.  ..8vo,  3  00 

Widmer,  E.  J.     Military  Balloons 8vo,  3  00 

Wilcoz,  S.  M.    Cantilever  Bridges.     (Science  Series  No.  25.J  . . .  i6mo,  o  75 

Wilda,  H.     Steam  Turbines.     Trans,  by  C.  Salter lamo,  2  00 

Cranes  and  Hoists.     Trans,  by  C.  Salter i2mo,  *2  00 

Wilkinson,  H.  D.     Submarine  Cable  Laying  and  Repairing 8vo,  *6  00 

Williamson,  J.     Surveying 8vo,  *3  00 

Williamson,  S.  S.    On  the  Use  of  the  Barometer 4to,  15  00 

Practical  Tables  in  Meteorology  and  Hypsometery 4to,  2  50 

Wilson,  F.  J.,  and  Heilbron,  I.  M.    Chemical  Theory  and  Calculations. 

i2mo,  "i  25 

Wilson,  J.  F.    Essentials  of  Electrical  Engineering 8vo,  2  50 

Wimperis,  H.  £.    Internal  Combustion  Engine 8vo,  "^3  00 

•^—  Application  of  Power  to  Soad  Transport i2mo,  *i  50 

Primer  of  Internal  Combustion  Engine i2mo,  *i  00 

Winchell,  N.  H.,  and  A.  N.    Elements  of  Optical  Mineralogy 8vo,  *z  5o 

Winslow,  A    Stadia  Surveying.     (Science  Series  No.  77.) i6mo,  o  75 

Wisser,  Lieut.  J.  P.    Explosive  Materials.     (Science  Series  No.  70.) 

i6mo,  o  75 

Modem  Gun  Cotton.     (Science  Series  No.  89.)    i6mo,  o  75 

Wolff,  C.  £.    Modern  Locomotive  Practice 8vo,  ""4  20 

Wood,  De  y.    Luminiferous  Aether.    (Science  Series  No.  85.) . .  i6mo,  o  75 
Wood,  J.  K«    Chemistry  of  Dyeing.     (Chemical  Monographs  No.  2.) 

i2mo,  '''x  00 

Worden,  E.  C.    The  Nitrocellulose  Industry.    Two  Volumes 8vo,  *io  00 

Technology  of  Cellulose  Esters.    In  10  volumes.    8vo. 

Vol.  VIII.    Cellulose  Acetate ♦s  00 

Wren,  H.    Organometallic  Compounds  of  Zinc  and  Magnesiun.   (Chem- 
ical Monographs  No.   z.) i2mo,  "^i  oo« 

Wright,  A.  C.    Analysis  of  Oils  and  Allied  Substances 8vo,  *3  50 

Simple  Method  for  Testing  Painters'  Materials 8vo,  *2  50 

Wright,  F.  W.     Design  of  a  Condensing  Plant i2mo,  *i  50 

Wrighti  H.  E,    Handy  Book  for  Brewers 8vo,  *6  00 

Wright,  J.    Testing,  Fault  Finding,  etc.,  for  Wiremen.     (Installation 

Manuals  Series.)-. z6mo,  *o  50 

Wright,  T.  W.     Elements  of  Mechanics 8vo,  *2  50 

Wright,  T.  W.,  and  Hayford,  J.  F.    Adjustment  of  Observations. .  .8vo,  *3  00 
Wjmne,  W.  E.,  and  Sparagen,  W.    Handbook  of  Engineering  Mathe- 
matics    8vo,  *2  00 

Toder,  J.  H.,  and  Wharen,  6.  B.    Locomotive  Valves  and  Valve  Gears, 

8vo,  *3  00 

Young,  J.  £.    Electrical  Testing  for  Telegraph  Engineers 8vo,  *4  00 

Young,  R.  B.     The  Banket 8vo,  3  50 

Youngson.    Slide  Valve  and  Valve  Gears 8vo,  3  00 

Zahner,  R.    Transmission  of  Power.     (Science  Series  No.  4o.)..i6mo, 

Zeidler,  J.,  and  Lustgarten,  J.    Electric  Arc  Lamps 8vo,  *2  00 

Zeuner,  A.    Technical  Thermodynamics.    Trans,  by  J.  F.  Klein.    Two 

Volumes 8vo,  *8  00 

Zimmer,  G.  F.    Mechanical  Handling  and  Storing  of  Materials 4to,  *i2  50 

Mechanical   Handling  of  Material  and  Its  National  Importance 

During  and  After  the  War 4to,  4  00 

Zipser,  J.    Textile  Raw  Materials.    Trans,  by  C.  Salter 8vo,  *$  00 

Zur  Nedden,  F.    Engineering  Workshop  Machines  and  Processes.  Trans. 

by  J.  A.  Davenport 8vo,  *2  00 


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