PAA --Polyacrylic Acid

CAS 9003-01-4 Properties of PAA: PAA is innoxious and soluble in water, PAA can be used in situations of alkaline and high concentration without scale sediment. PAA can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAA is used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc. Specification of PAA: Appearance Colorless or light yellow transparent liquid Solid content % 30 min Free monomer (CH2=CH-COOH) % 0.5 max Density (20C)g/cm3 1.09 min pH(1% solution) 3.0 max 40%, 50% PAA are also supplied.