Magnesium Sulfate Monohydrate
Kieserite
- CAS
- 14168-73-1
- EC
- 604-246-5
- Food Code
- E518
- Sectors
- Agriculture, Food & Nutrition, Pharma & Healthcare
Magnesium Sulfate Monohydrate (CAS 14168-73-1) is a colorless crystalline inorganic salt that carries one molecule of water of hydration, providing a concentrated source of magnesium for fertilizers, ceramics, flame retardant formulations, pharmaceutical mineral additives and stabilizers. It provides a concentrated form of magnesium for industrial and agricultural use.
Typical Properties
| Molecular formula | H2O4S.H2O.Mg |
|---|---|
| Molecular weight | 138.38 g/mol |
| Form | colorless monoclinic crystals |
| Color | colorless monoclinic crystals, crystalline |
| Melting point | 150 °C (dec.) |
| Density | 2.57 g/mL at 25 °C |
| Water solubility | H2O: 37.1% (67.5°C), 8% (170°C), 0.5% (240°C) [KIR81] |
| Grades available | Food Grade, Technical Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Magnesium Sulfate Monohydrate
Applications
Used in fertilizers, ceramics, and flame retardant formulations. In pharmaceuticals, it functions as a mineral additive and stabilizer. Also utilized in textile and paper industries.
Safety & Risks
Stable and non-toxic. Avoid exposure to excess humidity.
Packaging
Delivered in 25 kg paper bags or 1,000 kg bulk sacks. Store cool, dry, and sealed.