Poly Aluminium Chloride Molecular Formula :[AL2(OH)LnCL6-n]m Poly Aluminium Chloride PAC CAS No.:1327-41-9 . Specifications: Item Waste water treatment Drinking water treatment PAC-02 PAC-12 PAC-05 PAC-09 Appearance (powder) Yellow Dark brown White Light yellow Al2O3 content % 28.0 26.0 30.0 30.0 Basicity % 75.085.0 40.070.0 70.090.0 PH(1% water solution) 3.55.0 Water insolubles % 1.5 3.0 0.6 0.6 Note: our product can be made upon your special request. . Application Field: Industrial waste water treatment (such from textile, leather, brewage, meat-processing, coal-washing, metallurgy, mine, pharmacy, paper-making, massacre, automobile manufacturing industry, and oilfield etc.). For industry circulating water treatment from the heat and power plant, biochemical treating factory etc. Drinking water purifying and clarifying. Paper sizing agent . Yixing Cleanwater Chemicals Co.,Ltd. We specialize in providing chemicals and service for waste water and urban sewage treatment. Main products include Water decoloring agent, PAC, PAM, pdadmac, polyamine, flocculant and coagulant,etc. More info. pls refer to cleanwaterchems at holly-tech.net We plan to visit your country this year, if you have time, tell us we will bring you sample.