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Other name:
Copper Sulfate
Copper(II) Sulfate
CAS No.: 7758-99-8
CuSO4·5H2O
Molecular Weight: 249.68
Characters: Blue or thorhombic crystal, density 2.284g/cm3. Cupric sulfate will gradually lose water at different temperatures. Cupric sulphate anhydrous is white powder; density: 3.603g/cm3; easily soluble in water, solubility in water at 25℃: 23.05g/100g of water, insoluble in ethanol and ether; high hydroscopicity.
Specifications:
| Cupric Sulfate | Export AR grade | A.R. | C.P. | USP31 | PCB grade | Fine grade | HG/T35921999 Electroplating Grade | Feed grade |
| Assay(CuSO4?H2O)% | ≥99.5 | ≥99.0 | ≥99.0 | 98.5-100.5 | ≥99.0 | ≥99.0 | ≥98.5 | ≥98.5 |
| Copper(Cu) % | -- | -- | -- | -- | ≥25.15 | ≥25.15 | ≥25.0 | ≥25.0 |
| Water insoluble% | ≤0.003 | ≤0.005 | ≤0.01 | -- | ≤0.005 | ≤0.02 | ≤0.005 | ≤0.2 |
| Chlorides (Cl) % | ≤0.0005 | ≤0.001 | ≤0.002 | -- | ≤0.002 | ≤0.02 | ≤0.001 | -- |
| Total Nitrogen（N）% | ≤0.002 | ≤0.001 | ≤0.003 | -- | ≤0.001 | ≤0.001 | ≤0.001 | -- |
| Lead (Pb)% | -- | -- | -- | -- | ≤0.005 | ≤0.005 | ≤0.005 | ≤0.001 |
| Iron (Fe)% | ≤0.002 | ≤0.003 | ≤0.020 | ≤0.003 | ≤0.005 | ≤0.01 | ≤0.005 | -- |
| Sodium (Na)% | ≤0.005 | ≤0.005 | ≤0.015 | ≤0.02 | -- | ≤0.005 | -- | -- |
| Potassium (K)% | ≤0.001 | ≤0.001 | ≤0.004 | ≤0.01 | -- | ≤0.001 | -- | -- |
| Nickel (Ni)% | ≤0.002 | ≤0.005 | ≤0.015 | ≤0.005 | ≤0.0005 | ≤0.005 | ≤0.0005 | -- |
| Calcium (Ca)% | ≤0.001 | -- | -- | ≤0.005 | ≤0.0005 | -- | -- | -- |
| Antimony (Sb)% | -- | -- | -- | -- | ≤0.006 | -- | ≤0.006 | -- |
| Arsenic (As)% | ≤0.0001 | -- | -- | -- | ≤0.0005 | -- | -- | ≤0.0004 |
| Magnesium (Mg) % | ≤0.001 | -- | -- | -- | -- | -- | -- | -- |
| Loss on drying% | -- | -- | -- | 33.0-36.5 | -- | -- | -- | -- |
| PH（5%20℃） | 3.8-4.5 | -- | -- | -- | 3.5-4.5 | 3.5-4.5 | 3.5-4.5 | |
| Organic volatiles | -- | -- | -- | Pass | -- | -- | -- | -- |
| Zinc (Zn)% | ≤0.002 | ≤0.03 | ≤0.06 | -- | ≤0.02 | ≤0.03 | ≤0.002 | -- |
| Fineness(60-mesh sieve residue) % | -- | -- | -- | -- | -- | -- | -- | ≤5 |
Product Usage: It is used in trace mineral supplement, bactericides, beneficiation reagent, dye mordant etc. And it's mainly used in acid copper electro-plating.Suitable for PCB,electronic components and parts,plastic Electro-plating on top quality,even for high-precision electronic products,such as semi-conductor.
Packaging: 25Kg woven bag with double PE liners
Storage Precautions: Stored in draughty and dry warehouse. Packing bag must be tied tightly to prevent dampness
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