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ITEMS | SPECIFICATION |
Appearance | White or almost white powder |
Identification | Meets the requirements |
Solubility | Practically insoluble in water methylene chloride, sparingly soluble in alcohol, slightly soluble in ether, soluble in acetone |
Melting Point | About 210 |
Loss on Drying | ≤ 0.5% |
Sulphated Ash | ≤ 0.1% |
Chloride | ≤ 0.02% |
Heavy Metals | ≤ 20ppm |
Sulfate | ≤ 10ppm |
Related Substances | ≤ 0.5% |
Assay | 98.5 ~ 101.0% |
Standard | BP2002 |