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 US FCC(Ⅳ)Index
Properties US FCC(Ⅳ)Index
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
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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