| NAME |
Choline Hydrogen
Tartrate DAB. |
| CHEMICAL FORMULA |
C9H19NO7 |
Molecular Weight: 253.26 |
| CAS NUMBER |
87-67-2 |
| USE |
Lipotropic/ Nutritional supplement/
additives in food Dietary source of Choline. |
| DESCRIPTION |
Colourless, weakly hygroscopic crystals. |
| CHEMICAL SPECIFICATION |
TESTS |
SPECIFICATIONS |
| |
Solubility |
Very easily soluble in water, less soluble in
ethanol 90 %, hardly soluble in acetone and ether, practically
insoluble in chloroform and petroleum ether. |
| |
Identification |
A, B, C & D are positive. |
| |
Purity Test |
To Comply. |
| |
Appearance of
solution |
The test solution must be clear and colourless. |
| |
Acidic or alkaline |
2 ml of test solution must bot turn yellow or
red after addition or 0.05ml of methly orange solution R to
it. |
| |
reacting substances |
Complies |
| |
Ammonium volatile amines |
The litmus paper must not turn blue. |
| |
Ammonium primary amines |
Maximum 0.5ml of 0.02 N sodium hydroxide solution
may be used till the colour changes to faint red. |
| |
Heavy metal |
Not more than 20 ppm. |
| |
Loss on drying |
Not more than 0.03 % |
| |
Sulphated ash |
Not more than 0.10 % |
| |
Assay |
Between 98 % and 101 % of C9H19No7 on dry basis. |
| PACKAGING |
25 Kgs Blue HDPE Drum. |
| STORAGE |
Store in cool, dry place in well-closed
containers. |
| |
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