Main applications:raw material of magnetic materials
Performance parameters
| Item | Specification | Average Level |
| Manganese dioxide | ≥92.5% | 93.00% |
| Moisture | ≤2.0% | 1.50% |
| Iron | ≤0.0080% | 0.0050% |
| Iron | ≤0.0005% | 0.0001% |
| Lead | ≤0.0005% | 0.0001% |
| Nickel | ≤0.0005% | 0.0001% |
| Cobalt | ≤0.0005% | 0.0001% |
| Molybdenum | ≤0.00005% | 0.00002% |
| Arsenic | ≤0.0001% | 0.00002% |
| Antimony | ≤0.0001% | 0.00002% |
| Potassium | ≤0.0350% | 0.0120% |
| HCl insoluble | ≤0.1% | 0.01% |
| Sulfate | ≤1.3% | 1.20% |
| *PH (measured with distillation) | 5～7 | 6.5 |
| Apparent gravity | 1.6-1.8g/cm3 | 1.75g/cm3 |
| *Granularity | ||
| -100 mesh size | ≥99.5% | 99.90% |
| -325 mesh size | ≥60.0% | 78.00% |
* or as per user specifications
Packing: apply polypropylene woven bag as the outer bag and polyethylene film bag as the inner bag, with each bag weighing 40KG. Freight bags (1T or 1.5T each bag) or pallets can also be used for transportation, if required by users.
TEL：+86-731-55544098/55544099
FAX：+86-731-55542370/55544101
Company Address: Minmetals Zuncheng, Jiuhua, Yuhu District, Xiangtan, Hunan
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