Magnesium Sulphate
Commonly known as "epsom salt", it is traditionally used as a beauty product. Athletes use it to soothe sore muscles, while gardeners use it to improve crops. It has a variety of other uses covering several industries.
- Synonyms
 - Bath salt, Bitter salt, English salt, Epsom salt, MAG
 - Chemical Formula
 - MgSO4; MgSO4.7H20
 - CAS Number
 - 7487-88-9 (anhydrous), 10034-99-8 (heptahydrate)
 
Characteristics
- Molar Weight
 - 120.34 g/mol (anhydrous), 246.47 g/mol (heptahydrate)
 
- Melting Point
 - 1124°C (anhydrous, decomposes), 150°C (heptahydrate, decomposes)
 
- Density
 - 2.66 g/cm3 (anhydrous), 1.68 g/cm3 (heptahydrate)
 
- Forms
 - Powder, White, Odorless
 
Uses and applications
Key applications
- Fertiliser
 - Agricultural
 - Pharmaceuticals