... sweetened and Shibuya, have convergence, soluble in water, vulnerable to hot, Easy to lose the crystal water and become a white ... , cool airiness place, far away from heat, avoid nsolation, sign with no moisture and no insolation. ItemIndexAluminium ammonium sulphate99.5%minFe0 ... 2,RIZHAO, SHANDONG, CHINA - POST CODE : 276826 Alum(good quality&hot sales)