Inspect Item | Quality Standard |
Description | White crystals or crystalline powder |
Specific Rotation | 74.0° ~ -77.0° |
Identification | Conforms |
ph | 5.0 ~ 6.5 |
luminousness | Not less than 95.0% |
Chloride(CL) | Not moe than 0.020% |
Sulfate(SO4) | Not more than 0.020% |
Ammonium(NH4) | Not more than 0.020% |
Heavy Metals(Pb) | Not more than 0.001% |
Iron(Fe) | Not more than 0.001% |
Arsenic(As2O3) | Not more than 0.0001% |
Other Amino Acids | Not detectable |
Loss On Drying | Not more than 0.20% |
Residue On Ignition | Not more than 0.10% |
Assay | 98.5 ~ 101.0% |