L-Lysine HCL additive/amino acid/cosmetic raw material,China price supplier

Specific rotation[a] _D ^{20 °}

+20.7°~+21.4°         

State of solution

Clear and colorless

(Tranamittance)

≥98.0%

Chloride(Cl)

19.12 to 19.51%

Ammonium(NH4)                    

≤0.02%               

Sulfate(SO4)                            

≤0.020%       

Iron(Fe)                             

≤10PPm           

Heavy metals(Pb)                   

≤10PPm              

Arsenic(As ₂ O ₃ )                     

≤1PPm               

Other amio Acids

Chromatographically not detectable

Loss on drying                      

≤0.40%

Residue on ignition (Sulfated)                           

≤0.10%

Assay                                  

99.0~100.5%             

PH

5.0~6.0