Description
Magnesium sulfate is a common mineral pharmaceutical preparation of magnesium, commonly known as Epsom salt, used both externally and internally. Magnesium sulfate is highly water-soluble and solubility is inhibited with lipids typically used in lotions. Lotions often employ the use of emulsions or suspensions to include both oil and water-soluble ingredients.
- Formula
- H14MgO11S
- Molar mass
- 246.466 g/mol
- CAS Number
- 10034-99-8
- Density
- 1.67 g/cm3
- Purity/Grade
- ≥98% (ACS Reagent)
- Apearance
- Crystal
- pH
- 5.0 – 8.0 at 50 g/l
- Water solubility
- 246.48 g/l at 20°C (68°F) – completely soluble
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