| Manganese dioxide |
| Specification and Grades |
| Manganese dioxide is used for the removal of iron and manganese from potable water by a process of catalytic oxidation. |
| Characteristics | ||
| Specific Gravity | 3.50 - 4.00 | |
| Bulk Density | 2.00 t/m3 | |
| Hardness | 4 - 5 Moh | |
| Appearance | Black, granular | |
| Analysis | ||
| Manganese MnO | 75 - 80% | |
| Moisture | <1% | |
| Standard Sizes | ||
| BS 18/44 | 0.355 - 0.850 mm | |
| BS 16/30 | 0.500 - 1.000 mm | |