... Powder Al2O3,%, min 15.8-17 Fe, % max 0.5-0.005 PH, % min 3 3 Water Insolubles,%max0.15 Aluminium Sulphate Aluminium sulphate, ... drinking water treatment Aluminium sulphate, industrial grade Aluminium sulphate, nonferrous Aluminium sulphate, blocky Aluminium sulphate, granular Aluminium sulphate, PowderMolecular formula: [Al2(SO4) ...