Description
| CAS | 1313-13-9 |
| Molecular Formula | MnO2 |
| Molecular Weight | 86.94 |
| Shelf Life | 60 Months |
| Physical Properties | |||
| Physical State at 20 °C | Solid | Colour | Black powder |
| Odour | Odorless | Melting Point/ Freezing Point [°C] | 535 °C |
| Density [g/cm3] | 5.06 | Solubility in Water [% weight] | Insoluble in water |
| Specifications | |||
| Appearance | A black colored heavy powder | Assay | Min 80% |
| Free Moisture | Max 3% | Insoluble Matter in Hcl | Max 0.5% |
| Iron (Fe) | Max 0.1% | Lead (Pb) | Max 0.09% |
| Copper (Cu) | Max 0.002% | Sulphate (So4) | Max 1.2% |
| pH (5% Water Extract) | 4.5 – 6.5 | ||
| Dangerous Goods Information | |||
| UN Number | – | DG Class | – |
| Safety Information & Hazard Symbols | |
| Symbol | GHS07 |
| Signal Word | Warning |















