Specifications

Description

Detailed Product Description


N-Acetyl-L-Cysteine
1. Molecular weight, 163.19
2.Quality Standard: AJI92/USP28/EP5/FCCIV

N-Acetyl-L-Cysteine Characteristics,

White crystals or crystalline powder , strongly acid taste

 

 
 

 

AJI92USP24FCC4
AppearanceWhite crystals or crystalline powderWhite crystals or crystalline powder 
Assay98.5~101.0%98.5~101.0% 
PH2.0~2.82.0~2.8 
Specific rotation[a]D20°+5.5°~+7.0°+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≤10PPm 
Arsenic(As2O3)≤1PPm  
Other amino acidsConforms  
Loss on drying≤0.5%≤1% 
Residue on ignition≤0.20%≤0.5% 
Melting point106~110°  
Organic volatile impurities Meet the requirements

Terms

FOB Price:
Minimum Order: 100 Kilogram/Kilograms
Port: Ningbo China
Payment Terms: L/C,D/P,T/T

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