... drinking water,industrial water Poly Aluminium Chloride (PAC)DescriptionAL2O3: 30%MINAppearance: Yellow powder3. Polyaluminium Chloride, PAC(the brief name gather aluminum, alkali ... type chlorination aluminum, flocculant, PAC)[Molecular formula] [AL2(OH)LnCL6-n]m4. PAC is a new type inorganic polymer coagulant ... .2PH(1%w/v solution)3.5~5.03.5~5.03.5~5.03.5~5.0Total iron(Fe)%.030.4N % ≤ ...