| 项目Item 分析纯 化学纯 |
| (AR) (CP) |
| 熔点范围Melting renge,℃ 73-75 72-75 |
| 外观Apprearance 浅黄色 浅黄色(2°) |
| 乙醇溶解试验Solubility in eth 合格 合格 |
| 稀酸溶解试验Solubility(in diluted acids) 合格 合格 |
| 灼烧残渣(以硫酸盐计)Ignition residue,% ≤ 0.1 0.15 |
| 植物碱灵敏试验Sensitivity to alkaloid 合格 合格 |
| |
| ACS级 |
| 项目名称Item ACS Grade |
| 熔点范围Melting point 73-75℃ |
| 乙醇溶解试验.Solubility in alcohol Passes test |
| 乙醇溶液色度Color(APHA)of alcohol acid solution 60 |
| 盐酸溶解试验Solubility in hydrochloric acid solution Passes test |
| 盐酸溶液色度Color of hydrochloric acid solution Passes test |
| 灼烧残渣Residue after ignition ≤0.1% |