... ,ISO9001 5,drinking water,industrial water Poly Aluminium Chloride (PAC)DescriptionAL2O3: 30%MINAppearance: Yellow powder3. Polyaluminium Chloride, PAC(the brief name gather aluminum, alkali type ... .00060.0030.00060.000030.0015StabilityLiquid :1-4years Solid : 2-10years high quality Poly Aluminium Chloride (PAC)