CAS No.  904 
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.