指标名称 | 规格 | ||
分析纯 | 化学纯 | CP2015 | |
含量 | ≥99.5% | ≥99.0% | ≥99.6 |
澄清度实验 | 合格 | 合格 | 合格 |
乙醇溶解试验 | 合格 | 合格 | 合格 |
水不溶物 | ≤0.005% | ≤0.02% | - |
甲醇不挥发物 | ≤0.05% | ≤0.3% | - |
氯化物 | ≤0.0005% | ≤0.002% | ≤0.01 |
硫酸盐 | ≤0.002% | ≤0.01% | ≤0.04 |
磷酸盐 | ≤0.0005% | ≤0.0003% | ≤0.01 |
砷 | ≤0.0001% | ≤0.0005% | - |
钙 | ≤0.002% | ≤0.01% | ≤0.01 |
铁 | ≤0.0005% | ≤0.002% | ≤0.001 |
铅 | ≤0.0005% | ≤0.003% | - |
重金属 | - | - | ≤ 0.0001 |
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