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C3H7NO2
Packing: inner double layer plastic film, outer fiber can; 25kg/drum Storage: 2 years 【Quality Standard】
Item
USP24
FCC4
industrial grade
Assay
98.5~101.5%
98~100.0%
≥98%
pH
5.5~7.0
5.7~6.7
Specific rotation[a]D020
+14.3°~+15.2°
[a]D025
+13.5°~+15.5°
Chloride(Cl)
≤0.05%
Sulfate(SO4)
≤0.03%
Iron(Fe)
≤30ppm
Heavy metals(Pb)
≤15ppm
Loss on drying
≤0.20%
≤0.50%
Residue on ignition
≤0.15%
Organic volatile impurities
meets the requirements