L(+)CHOLINE BITARTRATE
Other Name (2-Hydroxyethyl) trimethylammonium bitartrate
Structural formula [HOCH2CH2N+(CH3)3]HC4H4O6-
Molecular formula C9H19NO7
M.W. 253.25
Description White crystalline powder, has sour taste, odorless or with light trimethylamine odor, freely soluble in water, sparingly soluble in ethanol, insoluble in ether, chloroform and benzene.
Specification USP 26rd Edition
Specification
Properties

USP 26rd Edition

Identification A,B,C Qualified
Content % min 99.7
Arsenic(As)%max 0.0003
Hravy metals(on Pb)% max 0.002
Lead % max 0.001
Residue on ignition % max 0.1
Water % max 0.5
PH 3.4 ~ 3.7
Specific Rotation +17.5 ~ +18.5
1,4-dioxane Qualified
E. Coli Negative
Salmonelia Negative
Coliforms <300g
Yeast & Mould <100g
Total plate count ≤3000g
Description With crystalline powder
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