Items | Standard |
Appearance | White crystals or crystalline powder |
Identification | Infrared absorption |
Specific rotation [α] D 20 | +27.0 to +30.0° |
State of solution (Transmittance) | Not less than 98.0% |
Chloride(Cl) | Not more than 0.03 % |
Ammonium(NH4 ) | Not more than 0.02 % |
Sulfate(SO4 ) | Not more than 0.020 % |
Iron(Fe) | Not more than 30 ppm |
Heavy metals(Pb) | Not more than 10 ppm |
Arsenic(as As2O3 ) | Not more than 2ppm |
Other amino acids | Chromatographically Not detectable |
Loss on Drying | Not more than 7.0 % |
Assay | 98.0 to 101.0% |
pH | 5.0 to 6.5 |
With a professional and experienced team, coupled with strong technical support from our partnerships with research institutes, we excel in developing innovative chemical products for our customers. If you are seeking to source new products, we are undoubtedly your ideal choice.