Specifications

Description

Detailed Product Description


L-Cystine
1. L-Cystine CAS NO.56-89-3
2. Standard:AJI92/USP28/EP5/FCCIV

Specific rotation[a]D20° 

-215°~-225°

State of solution

≥98.0%

Heavy metals(Pb)  

≤10PPm

Residue on ignition                           

≤0.1%  

Iron(Fe)

≤20PPm

Loss on drying                              

≤0.02%  

Other amino acids                          

Conforms  

Arsenic(As2O3) 

≤1PPm   

Chloride(CI) 

≤0.02%

Ammonium(NH4)

≤0.02%

Sulfate(SO4)    

≤0.02%

Assay                                  

98.0~101.0%             

PH

5~6.5


Terms

FOB Price:
Minimum Order: 50 Kilogram/Kilograms
Port: ningbo or china
Payment Terms: L/C,D/P,T/T

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