... per month 25,50,1000,1200kg PP/PE bag Magnesium Sulphate HeptahydrateCAS No.:10034-99-8Chemical Name: Molecular Formula: MgSO4.7H2OMolecular ... : White little crystal.Specifications: Content as MgSO4.7H2O99minFe0.002% maxCl0.007% maxPb0.001% maxAs0.0002% maxWater Insoluble0.001% maxPH4-6.5Application ... :In PP/PE bags, 25,50,1000,1200kg net. Magnesium sulphate heptahydrate