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C3H7NO3
Packing: inner double layer plastic film, outer fiber can; 25kg/drum Storage: 2 years in seal and shading place 【Quality Standard】
Item
AJI92
USP28
Assay
98.5~101.0%
PH
5.2~6.2
Specific rotation[a]D020
+14.4°~+15.5°
+14.0°~+15.6°
Transmittance(T430)
clear & colorless ≥98.0%
Chloride(Cl)
≤0.02%
Ammonium(NH4)
Sulfate(SO4)
Iron(Fe)
≤10ppm
≤20ppm
Heavy metals(Pb)
Lead
Arsenic(As)
≤1ppm
Other amino acids
conforms
Conforms
Loss on drying
≤0.20%
Residue on ignition
≤0.10%
biochemical reagent, food additive, nutrition supplement, skin nutrition additive in cosmetic, material of cycloserine