| Sl. No. |
Test Parameter |
Specification |
| 1 |
Description |
A clear, light yellow to light brownish liquid with pink shade. |
| 2 |
Identification
a) IR Absorption Spectrum
b) Test for Salicylate
|
The infrared absorption spectrum of the test sample is concordant with the reference spectrum of Choline Salicylate (RS 059).
Dilute 5mL to 25mL with purified water. The resulting solution yields the reactions characteristic of salicylates. |
| 3 |
Acidity |
Not more than 0.4mL of 0.1M sodium hydroxide is required to change the color from yellow to reddish-violet. |
| 4 |
Clarity and Color of Solution |
Dilute 1 volume to 5 volumes with purified water. The resulting solution is clear and colorless. |
| 5 |
Wt. per mL (at 200C) |
Between 1.070 and 1.110g. |
| 6 |
Chlorides |
NMT 0.1% |
| 7 |
Assay (w/v) |
Between 47.5% and 52.5% |
