| Article No. | 04479 |
| Purity | 99.5% |
| Molecular Formula | MgSO4.7H2O |
| H.S. Code | 2833.2100 |
| Grade | AR/ACS |
| CAS No. | 10034-99-8 |
| Molecular Weight | 246.47 |
| Shelf Life | 60 Months |
Symbol:
| Physical state at 20 °C | Solid | Colour | Colorless crystals | ||||
| Odour | Odorless | pH value | 5 - 8 at 50 g/l | ||||
| Decomposition point [°C] | >150°C | Vapour pressure [20°C] | < 0.133 hPa at 20 °C | ||||
| Density [g/cm3] | 1.678 | Solubility in water [% weight] | 246.48 g/l at 20 °C - completely soluble | ||||
| Appearance | Colorless crystals or a white, crystalline powder | Assay | 99.5 - 102% |
| Insoluble matter in water | Max 0.005% | pH (5% solution in water) | 5 - 7 |
| Nitrate (NO3) | Max 0.002% | Ammonium (NH4) | Max 0.002% |
| Chloride (Cl) | Max 0.0005% | Calcium (Ca) | Max 0.02% |
| Heavy metals (by ICP-OES) | Max 0.0005% | Iron (Fe) | Max 0.0005% |
| Potassium (K) | Max 0.005% | Manganese (Mn) | Max 0.0005% |
| Sodium (Na) | Max 0.005% | Strontium (Sr) | Max 0.005% |