... sweetened and Shibuya, have convergence, soluble in water, vulnerable to hot, Easy to lose the crystal water and become a white ... , food preservatives and additives. The chemical industry: water purification flocculants, paper sizing, coating printing and dyeing, pharmaceutical, paint-made leather, coagulator ... 2,RIZHAO, SHANDONG, CHINA - POST CODE : 276826 Alum(good quality&hot sales)