Properties: white crystal or crystal powder,no smell, no taste
Formula:
C9H11NO3
Weight: 181.19
Cas No: 60-18-4
Product Description:
Packing: inner double layer plastic film, outer fiber can; 25kg/drum
Storage: 2 years in seal and shading place
【Quality Standard】
Item
AJI92
USP26
Assay
99.0～101.0%
98.5～101.5%
pH
5.0～6.5
5.0～6.5
Specific rotation[a]D020
-11.3~-12.1º
[a]D025
-9.8～-11.2º
Transmittance(T430)
≥98.0%
Chloride(Cl)
≤0.02%
≤0.04%
Ammonium(NH4)
≤0.02%
Sulfate(SO4)
≤0.02%
≤0.04%
Iron(Fe)
≤10ppm
≤30ppm
Heavy metals(Pb)
≤10ppm
≤15ppm
Arsenic
≤1ppm(As2O3)
≤1.5ppm(As2O3)
Other amino acids
Conforms
Loss on drying
≤0.20%
≤0.30%
Residue on ignition
≤0.10%
≤0.40%
Organic volatile impurities
Conforms
Main uses:Food additive; important biochemical reagent; for the synthesis of peptide hormone, antibiotic and it is widely used in agricultural research field; as drink additive and etc.
.jpg)
.jpg){kind=small}