Products Description
Manganese dioxide MnO2 powder supplier
Technical Parameters
| High purity MnO2 powder suppliers | ||
| SPECIFICATIONS | ||
| Model: XW-MnO2 | ||
| Packing: 500g/bag | ||
| No. | Item | Technical index |
| 1 | MnO2 | ≥ 90-92.0% |
| 2 | H2O | ≤ 3.0% |
| 3 | Fe | ≤ 100ppm |
| 4 | Cu | ≤ 5ppm |
| 5 | Pb | ≤ 5ppm |
| 6 | Ni | ≤ 5ppm |
| 7 | Co | ≤ 5ppm |
| 8 | K（ppm） | ≤ 5ppm |
| 9 | PHvalue (Determination by distilled water method ) | 5.5~7.5 |
| 10 | SO42-（%） | ≤1.3 |
| 11 | Hydrochloric acid insoluble matter (%) | ≤0.05 |
| 12 | Mean particle size | 3um |
