C5H11NO2
White crystalling powder white crystals
Specification
Specific rotation[a]D20°
+27.6°~+29.0°
State of solution
Clear colorless
(Tranamittance)
≥98.0%
Ammonium(NH4)
≤0.02%
Sulfate(SO4)
≤0.020%
Iron(Fe)
≤10PPm
Heavy metals(Pb)
Arsenic(As2O3)
≤1PPm
Loss on drying
≤0.20%
Residue on ignition (Sulfated)
≤0.10%
Assay
99.0~100.5%
PH
5.5~6.5
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