Items Specifications
Appearance Colorless, clear, viscous liquid
Identification TLC: Standard solution and test solution same spot，RF
Specific rotation -2.4°~ -2.8°
Heavy metals ≤10ppm
Sulfate ≤0.02%
Chloride ≤0.02%
Phosphate lon The color of solution not stronger than the control solution（5ppm） Residual Solvent（ethanol） ≤100 ppm
pH 5.0~7.0
Water content 14.0~16.0%
Assay（dried basis） 98.0~102.0%
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Trade Leads Directory -> All Trade Leads -> Chemicals -> Chemical Additives -> Choline Alfoscerate
