L-Arginine HCL,China price supplier

Specific rotation[a] _D ^{20 °}           

+22.1 to +22.9

+26.7 to +27.7

Calc. as free base         

State of solution

≥98.0%

Chloride(CL)

Ammonium(NH ₄ )

Sulfate(SO ₄ )

16.58 to 17.00%

≤0.02%

≤ 0.020%

Iron(Fe)

≤10PPm

Heavy metals(Pb)                           

≤10PPm  

Other amino acids                          

conforms

Arsenic(As2O3)        

≤1PPm              

Loss on drying

≤0.20%

Residue on ignition

≤0.10%

Assay                                  

99.0~101.0%             

PH                    

4.7~6.2