DL Choline Bitartrate
Product name：DL Choline Bitartrate
Chinese nicknames：Choline bitartrate
English name：DL-Choline bitartrate
CAS NO.：132215-92-0
Structural formula:[HOCH2CH2N(CH3)3]+[HOOCCHOHCHOHCOO-]
Molecular formula：C9H19NO7
Molecular weight:253.25
Executive standard: enterprise standard
physical property:White Hygroscopic crystalline powder . It tastes sour，no odor or unpleasant stench of trimethylamine. Soluble in water，slightly soluble in ethanol，Insoluble in Chloroform、Ether and Benzene。
Quality index:
|
Items of Analysis |
Specification |
|
Appearance |
White hygroscopic crystalline powder |
|
Assay(calculated on the anhydrous basis) % |
≥ 98.0 |
|
Loss on drying % |
≤ 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 |
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