... polyvalent anion polymeric function, it produces large molecular and high electricity inorganic macromolecule. It adapts a wide PH range ... water in printing and dyeing industry, leather industry, brewage industry, meat-processing industry, coal-washing, metallurgy industry, mine, pharmacy, ... insolationPacking: plastic woven bag with Peliner.N.W.25kg. High quality pac polyaluminium chloride/PAC 31%