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Copper Oxide Black 99%min CuO
1.Electroplating grade
| CuO | 98.5%min |
| Zn | 200ppm max |
| Fe | 100ppm max |
| Pb | 60ppm max |
| Cl | 100ppm max |
| Acid/insoluble | ≤0.01% |
2.Electronic Grade
| CuO | 98%min |
| Hydrochloric acid insoluble | ≤0.2% |
| Water soluble matter | ≤0.1% |
| Cl | ≤0.2% |
| So | ≤0.2% |
| Cd | ≤5ppm |
| Pb | <100ppm |
| Hg | <2ppm |
| Cr VI | <2ppm |
3,Industrial Grade
| CuO | 98%min |
| Water soluble matter | ≤0.1% |
| So | ≤0.2% |
| Hydrochloric/acid/insoluble | ≤0.2% |
| Cl | ≤0.2% |
Application: Mainly used for electroplating of electricity plate and the production of stainer for glass, ceramic and porcelain. Also, for the production of fireworks, dyes catalysts, lacquer based desulfurizing agent and other nantokites.
Packing: 25kg weaving bag with plastic liner,20MT/20'FCL
Copper Oxide Black 98%min CuO