... .8-17 Fe, % max 0.5-0.005 PH, % min 3 3 Water Insolubles,%max0.15 Aluminium Sulphate Aluminium sulphate, drinking water ... Aluminium sulphate, blocky Aluminium sulphate, granular Aluminium sulphate, PowderMolecular formula: [Al2(SO4)3·18H2O]Properties:White crystalline, easily soluble in water, not soluble ...