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Copper(II) sulfate pentahydrate
Copper sulfate pentahydrate, also known as copper sulfate crystals, is commonly referred to as blue alum, gall alum, or copper alum.
Order OnlineCopper sulfate pentahydrate, also known as copper sulfate crystals, is commonly referred to as blue alum, gall alum, or copper alum. The chemical formula is CuSO4 · 5H2O (pure substance), which is a blue crystal with a molecular weight of 250
Copper sulfate can be used in the reagent, electroplating, pesticide, feed, and smelting industries.
| 项目 | 工业硫酸铜 | 农用硫酸铜 | 饲料硫酸铜 |
| 执行标准 | HG5215-2017 | GB437-2009 | GB34459-2017 |
| 硫酸铜（CuSO4·5H2O） | ≥97.0 | ≥98.0 | ≥98.5 |
| 砷质量分数/(mg/kg) | -- | ≤25 | ≤4 |
| 铅质量分数/(mg/kg) | -- | ≤125 | ≤5 |
| 镉质量分数/(mg/kg) | -- | ≤25 | ≤0.1 |
| 水不溶物/% | ≤0.2 | ≤0.2 | ≤0.5 |
| 汞质量分数/(mg/kg) | -- | -- | ≤0.2 |