PAA polyacrylic acid

[CAS] 9003-01-4 1, Properties : PAA is innoxious and soluble in water , it can be used in situations of alkaline and high concentration without scale sediment . PAAcan disperse the microcrystals or microsand of calcium carbonate . calcium phosphate and calcium sulfate . PAAis used as scale inhibitor and dispersant for circulating cool water system , papermaking , weave , dyeing , ceramic ,painting , etc . 2, Specification (conform to GB /T10533-2000 ) I temsIdexAppearance Colorless or light yellow transparent liquidSolid cotent % ≥ 30.0Free monomer (CH2=CH-COOH)% ≤ 0.50PH (1% solution ) ≤ 3.0Density(20°C)g/ cm3 ≥ 1.09Limit viscosity (30 °C) dl/g 0.06-0.10Note : 40% , 50% Polyacrylic Acid (PAA) can be supplied on demands . 3, Application range & Using method : PAA can be used as scale inhibitor and dispersant in circulating cool water systems in power plants ,iron & steel factories .chemical fertilizer plants , refineries and air conditioning systems .Dosage should be in accordance with water quality and equipment materials ,. When used alone 1-15 mg/L is preferred . 4, Package and Storage : Normally In 25kg net Plastic Drum , Storage for ten months in room shady and dry place. 5, Safety Protection : To eye and skin have hormesis , but no acute toxicity .