98% Choline Chloride
Product Name: 98% choline chloride
Chinese nicknames:Choline chloride；Trimethylammonium 2-hydroxyethyl chloride
English Name:Choline chloride
Structural formula:HOCH2CH2N(CH3)3Cl
Molecular formula：C5H14ClNO
Molecular weight:139.63
Executive standard: National Standard
physical property:White crystalline powder，it has strong hygroscopicity，slightly fishy。
Quality index:
|
Items of Analysis |
Specification |
|
color |
Colorless or white |
|
Status |
Crystal or crystalline powder |
|
Assay (calculated on the anhydrous basis) |
98.0%-100.5% |
|
water |
≤0.5% |
|
Residue on ignition |
≤0.05% |
|
1,4-Dioxane |
≤10mg/kg |
|
Lead ( Pb) |
≤2.0mg/kg |
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