指标名称 | 规格 | |||
分析纯AR | 化学纯CP | CP2015 | 能源级 | |
含量 | - | - | - | ≥60% |
含量(FeCl，4H20) | ≥98.0% | ≥97.0% | - | ≥98% |
水溶解试验 | - | - | - | - |
游离酸 | - | - | - | ≤0.1% |
水不溶物 | ≤0.01% | ≤ 0.02% | - | ≤0.1% |
硫酸盐 | ≤0.02% | ≤ 0.04% | - | ≤0.005% |
铁 | - | - | - | - |
高价铁 | ≤0.05% | ≤0.1% | - | ≤0.1% |
铜 | ≤0.002% | ≤ 0.005% | - | ≤0.005% |
锰 | ≤0.03% | ≤0.05% | - | ≤0.1% |
镁 | ≤0.005% | ≤0.01% | ||
锌 | ≤0.005% | ≤ 0.01% | - | ≤0.005% |
砷 | ≤0.0002% | ≤ 0.0005% | - | ≤0.0005% |
钠 | ≤0.005% | ≤0.01% | ||
钾 | ≤0.001% | ≤0.002% | ||
钙 | ≤0.005% | ≤0.01% | ||
铅 | ≤0.005% | ≤0.01% | - | ≤0.004% |
铬 | - | - | - | ≤0.01% |
镍 | - | - | - | ≤0.01% |
钴 | - | - | - | ≤0.05% |
碱和碱土金属 | - | - | - | - |
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