Melting point |
≥ 147ºC-150ºC |
The total steroid content |
98%-102% |
Cholesterol content |
95% |
Solubility |
Clear and no deposit |
identification |
Positive |
Loss on drying |
≤ 0.3 |
Residues |
≤ 0.1% |
Specific rotation |
-34º~ -38° |
Acidity |
≤0.3 ml |
Heavy Metals |
20ppm max |
Solvent residue: 1.acetone 2.ethanol |
0.5Mg%0.5Mg% |