Synopsis:Magnesium sulfate is a compound containing magnesium with molecular formula of MgSO4. It is a common chemical reagent and drying reagent. It is colorless or white crystal or powder, odorless, bitter and deliquescent. It is clinically used for catharsis, cholagogic, anticonvulsant, eclampsia, tetanus, hypertension, etc.. It can also be used for tanning, explosives, papermaking, porcelain, fertilizer, etc.