Home >> Water Treatment Chemicals >> Polycarboxylic antiscale and dispersant
Polyacrylic Acid (PAA) 63%
CAS No. 9003-01-4
Structural Formula:
Properties:
• 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
Specification:
| 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 25°C) mPa•s | 1000-2000 |
| Average Molecular weight | 2000-3000 |
Usage:
PAA can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, Powdered laundry detergents,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.