PAAS can be used as scale inhibitor and dispersant in circulating ... systems in power plants, iron & steel factories, Polyacrylic Acid Sodium (PAAS)Character: liquid 30%min, 40%min , 45% min and 50 ... /cm3:1.15minPH (1% solution): 6.0-8.0 Usage : PAAS can be used as scale inhibitor and dispersant in circulating ... air conditioning systems. Packing : 25kg or 200kg in plastic barrel PAAS NA