items | standard |
---|---|
appearance | white crystalline powder |
melting point | 188.0℃~192.0℃ |
identification |
a. organic nitrogenous bases b. the tests for chloride |
organic volatile impurities | should complies |
chromatographic purity |
anyindividual impurity≤0.1% total impurity≤1.0% |
loss on drying | ≤1.0% |
residue on ignition | ≤0.1% |
assay | 98.0%~102.0% |
items | standard |
---|---|
appearance | white crystalline powder |
melting point | 188.0℃~192.0℃ |
identification |
a. organic nitrogenous bases b. the tests for chloride |
organic volatile impurities | should complies |
chromatographic purity |
anyindividual impurity≤0.1% total impurity≤1.0% |
loss on drying | ≤1.0% |
residue on ignition | ≤0.1% |
assay | 98.0%~102.0% |