... chemical 3. 17% 15.8%-16% 4.Prompt delivery Aluminium Sulphate for use in water treatment Characters: MF: Al2(SO4)3 ... Powder or FlakesProperties:There are two types, anhydrous alumnium sulphate and aluminium sulphate octadecahydrate ,in normal condition, it is AL2(SO4)3 ... ,with photo before shipmentany question, welcome here! (Good price) Aluminium Sulphate for use in water treatment