Basic Information
Chemical Name: Copper Sulfate; also called blue vitriol
Chemical Formula：CuSO4·5H2O Molecular Weight： 249.68
Appearance: Blue crystal or powder.
Uses
Copper sulfate is the main raw material used for acid copper plating and source of Cu2+ in the plating solution. COSMO’s copper sulfate is applied to plating of PCB electronic products, hardware, plastics, electroforming, among others. The key to process
Item | Plating Grade （Typical Value） |
CuSO4·5H2O，% | 99.5 |
Cl，ppm | 10 |
Fe，ppm | 12 |
Pb，ppm | 2 |
Zn，ppm | 4 |
Ni，ppm | 2 |
Co，ppm | 0.7 |
Ca，ppm | 1 |
As，ppm | 1 |
Water Insoluble，ppm | 4 |
pH（5%,20℃） | 3.8 |
