Paa

Key Attributes.

Polyacrylic Acid (PAA) CAS No. 9003-01-4 Structural Formula: Properties: PAA is innoxious and soluble in water, it 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: items index Appearance Colorless to light yellow transparent liquid Solid content % 30min Free monomer (CH2=CH-COOH) % 0.5max Density (20¿)g/cm3 1.09min pH(1%water solution) 3.0max 40%, 50% PAA are also supplied. Usage: 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, 1-15mg/L is preferred. Pack