项目TEST |
指标SPECIFICATION |
结果RESULT |
|
|
|
外观 |
黄色至淡黄色结晶性粉末 |
淡黄色结晶性粉末 |
Appearance |
Yellow to yellowish crystalline powder |
Yellowish crystalline powder |
鉴别 |
符合规定 |
符合规定 |
Identification |
Positive |
Conforms |
熔点 |
≥160.0℃ |
160.3~162.3℃ |
Melting point |
||
干燥失重 |
≤0.5% |
0.23% |
Loss on drying |
||
炽灼残渣 |
≤0.5% |
0.26% |
Residue on ignition |
||
含量 |
≥96.0% |
98.06% |
Assay |