Choline Dihydrogen Citrate
Product name：Choline Dihydrogen Citrate
Chinese nicknames：Choline Dihydrogen Citrate
CAS NO.：77-91-8
English name：Choline bitartrate coated (by adding 1% silica)
Structural formula： [HOCH2CH2N(CH3)3]+[HOOCCHOHCHOHCOO-]
Molecular formula:C11H19NO8
molecular weight：293.27
Executive standard: In-house Standard
Physical properties: white hygroscopic crystalline powder, tasteless.
Quality index:
|
Items of Analysis |
Specification |
|
Appearance |
White Crystalline Powder |
|
Assay(calculated on the anhydrous basis)% |
≥ 98.0 |
|
Water (W/W) % |
≤ 0.50 |
|
pH（1 in 10） |
3.5-4.5 |
|
Residue on ignition % |
≤ 0.10 |
|
Heavy metal （Pb ）(mg/Kg) |
≤ 10 |
|
Arsenic （As）(mg/Kg) |
≤ 0.2 |
|
Total bacteria count CFU/g |
≤ 1000 |
|
Coliform group MPN/g |
≤3 |
|
Particle size (Through 20 Mesh) % |
100 |
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