... , Polyaluminium Chloride, abbreviated PAC[molecular formula][AL2 (OH) LnCL6-n]mStandard: the product quality in line with national GB15892-2009 standardAppearance: upscale ... , strong adsorption capacity, the amount of small, low cost.2, good solubility, high activity in condensed form of alum in the water, faster settlement, 2-3 ...