[English name] Polyaluminium Chloride （PAC） [Molecular formula] [AL2(OH)LnCL6-n]m CAS No.: 1327-41-9 [Technical standard] the product quality conforms to the national GB15892-2009 standard [Application]PAC is a kind of inorganic macromolecule flocculant. Through the hydroxyl ion bridging function and the polyvalent anion polymeric function, it produces large molecular and high electricity inorganic macromolecule. It adapts a wide PH range of 5.0~9.0, and the best is between 6.5~7.6. 1) Purification of river water, lake water and underground water，industry water and industry recycling water. 2) Reclaiming coal from coal-washing waste water and kaolin in ceramic industry 3) Purification of the waste water in printing and dyeing industry, leather industry, brewage industry, meat-processing industry, coal-washing, metallurgy industry, mine, pharmacy, paper-making, and purification of the waste water containing fluorine, oil and heavy metals 4) Tannage and cloth cockling-prevent，Catalyzer carrier. 5) Cement Solidifying, and moulding；Refining of pharmaceuticals, glycerine and sugar；Paper-making glue. Items industrial liquid solid Appearance brown or pale gray light yellow or brown Aluminum Oxide（AL2O3）% 10.0min 27.0-32.0min Basicity（B）% 40－85 40－90 Densicity（20℃）（g/cm3) 1.15min --- Water insoluble substance% 0.5max 1.5max PH value(1% aqueous solution) 3.5－5.0 3.5－5.0 [Storage & transportation] Stored in dry, cool airiness place, far away from heat, avoid insolation, sign with no moisture and no insolation [Packing] plastic woven bag with Peliner.n.w.25kg.