[English name] Polyaluminium Chloride or basic aluminium chloride short for PACCAS No.: 1327-41-9 [Molecular formula] [AL2(OH)LnCL6-n]mTechnical standard] the product quality conforms to the national GB15892-2003 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 industry3) 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 metals4) Tannage and cloth cockling-prevent，Catalyzer carrier.5) Cement Solidifying, and moulding；Refining of pharmaceuticals, glycerine and sugar；Paper-making glue. [Target] | Items | industrial | | liquid | solid | | Appearance | brown or pale gray | light yellow or brown | | Aluminum Oxide（AL2O3）% | 10.0min | 27.0-30.0min | | Basicity（B）% | 40－85 | 40－90 | | Densicity（20℃）（g/cm3) | 1.15min | --- | | Water insoluble substance% | 0.5max | 0.5max | | PH value(1% aqueous solution) | 3.5－5.0 | 3.5－5.0 | | | | |
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