Appearance | White or off-white powder |
Specific Rotation[α]20/D | -131°±5°(C=2,H2O) |
Transmittance | ≥99.0% |
Chloride(CL) | ≤1.0% |
Iron(Fe) | ≤10ppm |
Heavy metal(Pb) | ≤10ppm |
Arsenic | ≤1ppm |
Melting point | 142℃~149℃ |
TLC Analysis | ≥99.0% |
Assay | ≥98.5% |
Loss on drying | ≤0.5% |