N-Acetyl-L-Cysteine
Product Description
Name:N-Acetyl-L-Cysteine
Molecular Formula C 5 H 9 NO 3 S
Molecular Weight 163.19
CAS NO:616-91-1
Specification:
Appearance
White crystals or crystalline powder
Assay
98.5~101.0%
PH
2.0~2.8
Specific rotation[a]D20°
+5.5°+7.0°
State of solution
≥98.0%
Chloride(Cl)
≤0.04%
Ammonium(NH 4 )
≤0.02%
Iron(Fe)
≤20PPm
Heavy metals(Pb)
≤10PPm
Arsenic(As2O3)
≤1PPm
Other amino acids
Conforms
Loss on drying
≤0.5%
Residue on ignition
≤0.20%
Melting point
106~110°
Organic volatile impurities
Packing:Net weight 25kg/bag
Storaga:be stored in shady and cool place
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