| NAME |
Choline Hydrogen
Tartrate Coated. |
| CHEMICAL FORMULA |
C9H19NO7 |
Molecular Weight : 253.26 |
| CAS NUMBER |
87-67-2 |
| DESCRIPTION |
Colourless, weakly hygroscopic crystals. |
| CHEMICAL SPECIFICATION |
TESTS |
SPECIFICATIONS |
| |
Solubility |
Complies. |
| |
Identification |
Tests A, B and C are +ve. |
| |
Melting Point |
Between 147 C to 152 C. |
| |
Appearance of the
solution |
Must be clear and colourless.
|
| |
Acidic or alkaline
reacting substances |
2 ml of test solution must not turn yellow or
red after addition of
0.05 ml of Methyl orange solution to it. |
| |
Ammonium volatile
amines |
Litmus paper must not turn red.
|
| |
Ammonium primary
amines |
Maximum 0.5 ml of 0.02 N Sodium Hydroxide solution
may be used
till the colour changes to faint red. |
| |
Heavy metals |
NMT 20 ppm. |
| |
Sulphated ash |
NMT 0.1 % |
| |
Loss on drying |
NMT 0.3 % |
| |
Content of Choline
Hydrogen Tartrate on
dried basis |
Between 98 % and 101 %
|
| |
Content of Silicon
dioxide
|
Between 0.65 to 1.2 %
|
| PACKAGING |
25 Kgs Blue HDPE Drum. |
| STORAGE |
Store in cool, dry place in well-closed
containers. |
| |
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