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Polyacrylic Acid (PAA) 63%

CAS No.  9003-01-4 

Structural Formula:

Polyacrylic Acid  (PAA)


• Inhibits precipitation of silicate, carbonates and phosphates

• Deposit control

• Disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate

_ Dispersant / deflocculation

_ Crystal morphology modifier

_ Crystal growth inhibitor

_ Anti-redeposition for hydrophilic soils

• Chelating Agent

_ Detergent builder functionality

_ Phosphate replacement


Items Index
Appearance Colorless to yellow transparent liquid
Solid content % 62.0-64.0
Free monomer (as AA) % 1.0 max
Density (20℃)g/cm3 1.20 min
pH(as it) 2.0-3.0
Viscosity (at 25C) mPa•s 1000-2000
Average Molecular weight 2000-3000


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.

Package and Storage:

200L plastic drum,IBC(1000L),customers’ requirement. Storage for one year in shady room and dry place.


PAA;Polyacrylic Acid; Acrylicresin; acrylicacidresin; acrylicacid polymers; acrysola;  polyacrylateelastomers;

Related Products:   Polyacrylic Acid PAA
                                     Polyacrylic Acid Sodium PAAS
                                     Polyhydric alcohol phosphate ester PAPE