
L(+)Choline Bitartrate
Product name:L(+)Choline Bitartrate
Chinese nicknames:Choline bitartrate
CAS NO.:87-67-2
English name:L(+)-Choline bitartrate
Structural formula :[HOCH2CH2N(CH3)3]+[HOOCCHOHCHOHCOO-]
Molecular formula:C9H19NO7
Molecular weight:253.25
Executive standard: enterprise standard
physical property:·Colorless transparent or white phosphorous crystal powder , has the water absorbability. It tastes sour ,no odor or light odor of trimethylamine,soluble in water, slightly soluble in ethanol,Insoluble in Ether, Chloroform and Benzene
Quality index::
Items of Analysis |
Specification |
Appearance |
White hygroscopic crystalline powder |
Assay(calculated on the anhydrous basis) % |
≥ 98.0 |
Water % |
≤ 0.50 |
pH(1 in 10) |
3.0-4.0 |
Residue on ignition % |
≤ 0.1 |
Heavy metal (Pb )(mg/Kg) |
≤ 10 |
Arsenic (As)(mg/Kg) |
≤ 0.5 |
Total bacteria count CFU/g |
≤ 1000 |
Coliform group MPN/g |
≤3 |