Chemical Name

L-Cysteine  HCL  Anhydrous

Molecular Structure

Molecular Formula

C3H7NO2S.HCl.H2O

Molecular Weight

175.63

Characteristics

White crystalline powder,tasteless,easily soluble in water but insoluble in alcohol and ether

Packing

25㎏/drum，25㎏/carton

Quality  Standard

AJI92/USP28/EP5/FCCIV

State of solution

Clear and colorless

Heavy metals(Pb)  

≤10PPm

Residue on ignition                           

≤0.1%  

Loss on drying                              

≤1 % 

Other amino acids                          

Chromatographically not detectable

Arsenic(As2O3) 

≤1PPm              

Assay                                  

98.0～102.0 %          

PH

1.5～2.0