Magnesiumsulfat CAS 7487-88-9 Spezifikation:
| Element | Index | |
| MgSO4 % ≥ | 99,0 | |
| Schwermetall (mg/kg) ≤ | 10 | |
| PB (mg/kg) ≤ | 2 | |
| SE (mg/kg) ≤ | 30 | |
| PH (50g/l Lösung) | 5,5~7,5 | |
| Cl % ≤ | 0,03 | |
| Als (mg/kg) ≤ | 3 | |
| Fe (mg/kg) ≤ | 20 | |
|
Zündverlust
|
MgSO4 ≤ | 2 |
| MgSO4.H2O | 13,0~16,0 | |
| MgSO4.3H2O | 29,0~33,0 | |
| MgSO4.7H2O | 40,0~52,0 | |
| MgSO4.nH2O | 22,0~32,0 | |