... pharmaceutical, paint-made leather, coagulator, fibreboard processing, as well as for rubber processing, Seed sterilization, livestock disease, stroke full fruit and ... moisture and no insolation. ItemIndexAluminium ammonium sulphate99.5%minFe0.05%maxPb0.0005%maxAs0.0002%maxWater insoluble matter0.1%maxAppearanceWhite lumps ... 2,RIZHAO, SHANDONG, CHINA - POST CODE : 276826 Alum(good quality&hot sales)