... 15.8-17 Fe, % max 0.005 PH, % min 3 3 Water Insolubles,%max0.3 Aluminium Sulphate Aluminium sulphate, drinking water treatment Aluminium sulphate, industrial grade Aluminium sulphate, nonferrous Aluminium sulphate, blocky Aluminium sulphate, granular Aluminium sulphate ... of drinking water and industrial water, high-grade paper making and high-grade titanium pigment production.Used in papermaking ...