CAS No.:107-95-9

Appearance:  White crystal powder

Transmittance ≥95%

Assay 98%～101% 98.90% 

Chloride ≤0.0 2%

Ammonium ≤0.02% 

Sulphate ≤0.0 2% 

Iron ≤30ppm 

Heavy mentals ≤10ppm

Pb ≤3ppm 

Arsenic(As2O3) ≤2ppm 

Residue on ignition(Sulphated )≤0.20% 0.07% 

Other amino acids: Chromatographically not detectable

Loss on drying ≤0.30% 0.20% 

PH Value 6.5 to 7.5 6.75