Magnesium Sulphate Heptahydrate MgSO4.7H2O HS Code: 28332100 Appearance: White crystal powder MgSO4.7H2O: 99.5% min Ferrous (Fe): 0.001% max Chloride(Cl): 0.004% max Heavy metal(Pb): 0.001% max Arsenic (As): 0.0002% max PH: 6-8 Packing: in pp bag of 25kg net each, with PE liner or On Pallets Quantity: 25mt/20FCL Application: Fertilizer manufacturing, agriculture In thin cotton, silk of dyeing industry. Extender for leather, raw materials, paper pulp; and textile industry etc. 25kg/bag.