Molecular weight:246.48,appearance :colorless crystal,odorless,alkalinityacidit neutral,content:is 99.5% or more than99.5%,Mgnesium content:9.8%,it can be used for medicine fertilizer.leather,printing,pigment,porcelain,match,explosive,fire-proof material and additives for magnesium salte and feedstuff.
magnesium sulphate