... alum 99.5% CAS No:7784-25-0 Usage:Used in water purification/Food industry Manufacture as required.lumps or powde ... , odorless non-toxic, taste sweetened and Shibuya, have convergence, soluble in water, vulnerable to hot, Easy to lose the crystal water ... fruit and strong alkaline soil potassium fertility. 3. Storage:Stored in dry, cool airiness place, far away from heat, avoid nsolation, sign ...