D(-)CHOLINE 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 ill ether, chloroform and benzene.
Specification
Properties
STANDARD
Identification A
Identification B
Identification C
Qualified
Qualified
Qualified
Arsenic (As) ≤%
98.0 ~ 99.5
Heavy metals (on Pb) ≤%
0.002
Lead ≤%
0.001
Residue on ignition ≤%
0.1
Water ≤%
0.5
1,4-dioxane
Qualified
Application
Used as nutrition extender in food and food additives.
PACKING
In 25kg P/E bags covered with woven bags or kraft bags or in drums.
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