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Polyacrylic Acid (PAA)
CAS No. 9003-01-4
Synonyms:
PAA; Polyacrylic Acid; Acrylicresin; acrylicacidresin; acrylicacid polymers;
polyacrylateelastomers; acrysola;
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 Colorless to light yellow transparent liquid
Solid content % 30.0 min 50.0 min
Free monomer(as AA) % 0.50 max 0.50 max
Density (20℃) g/cm3 1.10 min 1.20 min
pH(1% water solution) 2.5-4.5 2.5-4.5
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.
Package and Storage:
200L plastic drum, IBC(1000L), customers'requirements.
Storage for one year in shady room and dry place.
