| M Formula: | K2MnO4 |
| Properties: | |
| Dark-green powder or crystals. Mp 190C (decomposes). Soluble in potassium hydroxide solution and water; decomposes in acid solution. | |
| Derivation: | |
| Fusion of pyrolusite with potassium hydroxide. | |
| Grade: | |
| Technical. | |
| Hazard: | |
| Dangerous fire risk in contact with organic materials, strong oxidizing agent. | |
| Use: | |
| Bleaching skins, fibers, oils; disinfectants; mordant (wool); batteries; photography; printing; source of oxygen (dyeing); water purification; oxidizing agent. | |