... 1327-41-9 2.PAC polyaluminium chloride 3.PAC SGS/ISO 4.Manufacture PAC 1.Characters:This product ... , flocculation, coagulation, precipitation to purify the treatment effect. 2.Specification : Items SpecificationAl2O3%min30. ... %0.0005 max3.Uses :Water-treatment Industry, such as Tap water, Industrial Process Water, Daily sewage, etc4.Packing ... sunlight and rain PAC 30% powder for water treatment