TESTS |
SPECIFICATION |
| Description |
Off-white (or) tan to pink granular powder, odor characteristic of choline salts. |
Identification |
A) For Choline
B) For Salicylates (USP <191>)
C) For Magnesium (USP <191>) D) For HPMC |
| pH of 1% w/v Aq. solution |
5.0 to 8.0 (USP <791>) |
Water content (KF) |
7.0% Maximum |
Heavy Metals |
0.004% Maximum (USP <231>) |
Assays on dry basis: a) Magnesium b) Choline c) Total Salicylates |
4.1 to 4.9 %
16.8 to 20.4%
71.3 to 77.2% |