"Magnesium sulphate" refers to a compound made up of the elements magnesium and sulphur combined with oxygen. It is commonly used in medicine as a medication or supplement to treat certain health conditions or deficiencies. Full definition
[2] It has been suggested that the highly reflective material in the spots on Ceres might be freshly exposed water ice or hydrated magnesium sulphates. (sciencedaily.com)
The latest analysis from Dawn shows them to most likely be salt deposits, such as magnesium sulphate (similar to Epsom salts). (americaspace.com)
Epsom Salt Baths Magnesium sulphate, also known as Epsom salt, is used as a simple and effective restorative technique. (myobuddy.com)