|
Items |
Standard |
Analysis data |
|
Appearance |
White to off-white crystalline powder |
conforms |
|
Specific Rotation [а]D20 （C=6 in H2O） |
+27.6 to +29.0 Degree |
+27.75 |
|
Transmittance |
Not less than 95% |
99.% |
|
Heavy Metals (Pb) |
Not more than 10PPM |
conforms |
|
Arsenic(As2O3) |
Not more than 2PPM |
conforms |
|
Loss on Drying |
Not more than 0.30% |
0.19% |
|
Residue on Ignition (Sulfated) |
Not more than 0.20% |
0.08 |
|
Assay |
Not less than 98.0% |
99.0% |
医药中间体
申请入驻
