Shanghai Smart Chemicals Co., Ltd. [China]

We are specialized in producing L-Cystine.Our product has been exporting to many countries for more than 10 years

L-Cystine  AJI92

Specifications:Description: White crystals or crystalline powder; tasteless. Specific rotation [α] 20D: -218 to -224State of solution: Clear and colorlessTransmittance: 98.0% minChloride: 0.020% maxAmmonium: 0.02% maxSulfate: 0.020% maxIron: 10PPm maxHeavy metals (Pb): 10PPm max  Arsenic (As2O3): 1PPm maxOther amino acids: conforms Loss on drying: 0.20% maxResidue on ignition: 0.10% maxAssay: 98.5 to 101.0% PH: 5.0 to 6.5 

Packing: 25kg drums(10mt/FCL)

L-Cystine