Aluminum sulphate: Aluminum sulphate (E520), with the formula Al2(SO4)3, is a salt formed by the combination of two aluminum cations (Al3+) and three sulphate anions (SO42-).
Uses of aluminum sulphate: It is commercially available in the form of crystals or in liquid solution.
Aluminum sulphate is notably used in the coagulation-flocculation process for water treatment. In water purification, suspended impurities coagulate especially...
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