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Product 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 |
Manufacturing
