N-Acetyl-cysteine
N-Acetyl-cysteine
CAS 616-91-1
Appearance:White crystals or crystalline powder
Specific Rotatin:+21.3° ~ +27.0
State of solution:98.0% Min
Chloride: 0.040% Max
Ammonium: 0.020% Max
Sulfate: 0.030% Max
Iron:20 ppm Max
Heavy metals:10 ppm Max
Arsenic:1 ppm Max
Other Amino acids:Chromatographically not
Loss on drying:0.50% Max
Residue on ignition:0.20% Max
Assay:98.5% ~101.0%
PH:2.0 ~ 2.8
Melting Point:106 ~ 110°C