1.CAS No.：7487-88-9 

2.Molecular Formula：MgSO₄ 

3.Molecular Weight：120.37 

4.Appearance：Off-white powder 

5.Solubility：Soluble in water.Slightly soluble in ethyl alcohol,glycerol.Insoluble in acetone. 

6.Sensitivity：Hygroscopic 

7.Application：Used as analytical reagent and drying agent.It is also used in pharmaceutical industry,leather industry,fertilizer, paper industry,porcelain making, dyeing and printing,etc. 

8.Storage：Kept in containers tightly closed.Stored in a dry,cool and well-ventilated warehouse. Kept away from fire, heat source and direct sunlight.Incompatible with oxidizing agents.