Specification
Specific rotation | +39.5°to +41.5° |
State of solution (transmittance) | Clear 98.0% min |
Chloride (Cl) | 0.02% max |
Ammonium (NH4) | 0.02% max |
Sulfate (SO4) | 0.02% max |
Iron (Fe) | 10ppm max |
Heavy metal (Pb) | 10ppm max |
Arsenic (As2O3) | 1ppm max |
Other amino acids | Chromatographically not detected |
Loss on drying | 0.2% max. |
Assay 99% min. | Assay 99% min. |