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Copper powder
Molecular formula: Cu
Molecular weight: 63.54
| Purity ≥ | 99.8% |
| Fe ≤ | 0.015% |
| Pb ≤ | 0.03% |
| Water ≤ | 0.05% |
| As ≤ | 0.005% |
| Sb ≤ | 0.001% |
| Bi ≤ | 0.002% |
| Ni ≤ | 0.003% |
| Sn ≤ | 0.004% |
| Zn ≤ | 0.004% |
| Sulfate(SO4) ≤ | 0.01% |
| Chloride (Cl) | 0.004% |
| Residue on ignition (after HNO3 transact) ≤ | 0.05% |



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