Am.  Jour.  Pharrn.  \ 
September,  1899.  ) 
Test  for  Salicylic  Acid. 
415 
greater  strength  than  stated  above,  the  color  was  at  first  developed, 
but  rapidly  disappeared. 
Sodium  Salicylate  Solu- 
tion, C.c.  Taken. 
Water  Sufficient  to  Make 
100  C.c 
Chemicals  Present. 
Quantity  of  Chemical 
Taken. 
Hydrogen  Peroxide  So- 
lution, C.c.  Taken. 
Ammonium    Carbonate  j 
Solution,  C.c.  Taken. 
Color  Reaction. 
1 
99 
Ammonium  oxalate. 
•500  gm. 
x5 
5 
None. 
1 
99 
Potassium  nitrate. 
15 
5 
Cherry. 
1 
99 
Ammonium  chloride. 
" 
15 
5 
1 
99 
Sodium  benzoate. 
15 
5 
1 
99 
Sodium  and  potassium  tartrate. 
15 
5 
Dark  cherry. 
1 
99 
Sodium  phosphate. 
" 
15 
5, 
Cherry. 
1 
99 
Acid  ammonium  fluoride. 
15 
5 
None. 
1 
99 
Sodium  borate. 
15 
5 
Amber. 
1 
99 
Sodium  hyposulphite. 
<  15 
5 
Light  lemon. 
1 
99 
Ammonium  sulphate. 
15 
5 
Cherry. 
1 
99 
Gallic  acid. 
15 
5 
Lemon. 
1 
99 
Sodium  acetate. 
15 
5 
Cherry. 
1 
99 
Sodium  sulphite  (D.  &  P.). 
5 
None. 
1 
99 
Potassium  citrate. 
15 
5 
99 
Potassium  chlorate. 
15 
c 
Cherry. 
99 
Sodium  hypophosphite. 
15 
5 
99 
Lactic  acid,  75  per  cent. 
15 
5 
99 
Tannin. 
15 
5 
Yellow. 
99 
Potassium  iodide. 
15 
5 
Amethyst. 
99 
Potassium  bromide. 
15 
5 
Cherry. 
99 
Alcohol. 
15  c.c. 
15 
5 
99 
Glycerine. 
15 
5 
Deep  peach. 
30 
Ammonium  oxalate. 
•500  gm. 
15 
5 
Light  amber. 
30 
Acid  ammonium  fluoride. 
15 
5 
Garnet. 
30 
Sodium  hyposulphite  (D.  &  P.). 
15 
5 
Lemon. 
30 
Sodium  sulphite  (D.  &  P.). 
15 
5 
No  color. 
30 
Potassium  citrate. 
15 
5 
Dark  red. 
1 
99 
Sodium  sulphocarbolate. 
15 
5 
Cherry. 
1 
99 
Carbolic  acid. 
15 
5 
j  00 
Sodium  salicylate  (natural). 
•100  gm. 
15 
5 
