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Quality indicators of cobalt trioxide
| Chemical composition of cobalt trioxide | % |
| Product Name | Co3O4 73 |
| 钴(Co) | ≥73 |
| 镍(Ni) | ≤0.02 |
| 铁(Fe) | ≤0.01 |
| 钙(Ca) | ≤0.01 |
| 锰(Mn) | ≤0.01 |
| 钠(Na) | ≤0.01 |
| 铜(Cu) | ≤0.01 |
| 镁(Mg) | ≤0.01 |
| 硅(Si) | ≤0.01 |
| 铅(Pb) | ≤0.005 |
| 铝(Al) | ≤0.005 |
| 硫(S) | ≤0.01 |
| 碳(C) | ≤0.03 |
| D50 | 5-10um |