... water, acid and alkali, insoluble in alcohol. The acidic aqueous solution, the hydrolysis of aluminum hydroxide. Industrial gray flakes, grains or massive, ... so that the surface of aluminum sulfate yellow. Has astringent taste, odorless non-toxic. No iron grade aluminum sulphate and sulfuric acid aluminum powder is ... industrial wastewater treatment.More information pls mail to me. Aluminum Sulphate