Name: L-Cysteine
Alias: Cysteine, Cys
Grade: Food grade, medicine grade
Certifications: ISO9001, HACCP, KOSHER, HALAL, FAMI-QS
Standad: AJI92, USP
MF: C3H7NO2S
CAS: 52-90-4 
EINECS: 200-158-2
FEMA: 3263
Assay: 98.5%~101.5%
Packing: 25 kg per bag or drum

1. Character of L-Cysteine:
White crystalls or crystalline powder, slightly smell, soluble in water, hardly soluble in ethanol, not soluble in ether. With reducibility, stable in acid, easy to be oxidated in neutral and alkaline solution
 
2. Usage of L-Cysteine:
~Food grade: flour improver, nutritional supplement, antioxidants
~Medicine grade: In pharmacy, Cysteine is used in the treatment of radioactive drugs poison, heavy metal poison, toxic hepatitis, serum sickness, and can prevent liver degeneration
~Comestic grade: whiting skin, dissolving cutin, anti-aging. The component of cosmetics marcel extract, sunscreen, germinal perfume, hair essence