Quality index of copper oxide
| Chemical composition of copper oxide powder | % | % |
| Name | CuO 98% | CuO 99% |
| CuO | ≥98 | ≥99 |
| Cl | ≤0.015 | ≤0.005 |
| Insoluble in Hcl | ≤0.15 | ≤0.05 |
| SO42- | ≤0.1 | ≤0.01 |
| Fe | ≤0.1 | ≤0.01 |
| N | _ | ≤0.005 |
| soluble in water | ≤0.1 | ≤0.01 |
| 74um sieve residue | ≤1 | ≤1 |
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Telephone：+86-512－63366103
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