Copper Sulfate Pentahydrate 99%
Purpose of use: Electro-plating agent in PCB Industry
CAS NO.: 7758-99-8
H.S. CODE: 28332500
Chemical formula: CuSO4.5H2O
Molecular Weight: 159.61
| Item | Standard | Result |
| Purity(CuSO4·5H2O)%≥ | 99 | 99.7 |
| Cu%≥ | 25 | 25.38 |
| As % ≤ | 0.0004 | 0.0002 |
| Pb % ≤ | 0.0005 | 0.0002 |
| Ca % ≤ | 0.001 | 0.0006 |
| Fe % ≤ | 0.002 | 0.0015 |
| Co % ≤ | 0.005 | 0.0005 |
| Ni % ≤ | 0.005 | 0.0005 |
| Zn % ≤ | 0.005 | 0.0003 |
| Mn % ≤ | 0.002 | 0.001 |
| Cd % ≤ | 0.0005 | 0.0002 |
| Al % ≤ | 0.003 | 0.0001 |
| Oxide% ≤ | 0.01 | 0.0012 |
| Chloride % ≤ | 0.01 | 0.0015 |
| Water insoluble %≤ | 0.01 | 0.005 |
| PH value(5% solution,20¡æ | 3.5-4.5 | 3.81 |
| APPEARANCE | BLUE CRYSTAL POWDER | BLUE CRYSTAL POWDER |
