Manganese Sulphate usually refers to the inorganic compound with the formula MnSO4•H2O. This pale pink deliquescent solid is a commercially significant manganese salt.
| Formula MnSO4 | Molar mass 151.001 g/mol | Melting point 710 °C | Boiling Point 850 °C | Density 3.85 g/cm³ | Soluble in Water |
| Technical Name | Manganese Sulphate Monohydrate |
| Formula | MnSO4.H2O |
| Molecular Wt. | 169 |
| Bulk Density | 1.46 CC |
| Appearance | White Dried Powder |
| Assay / Main Content | Min 99% |
| Manganese | Min 32% |
| Iron (Fe) | Max 70 PPM |
| Moisture | Max o.5% |
| Water Insoluble matters | 0.005% |