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Polyacrylic Acid Sodium PAAS   CAS No. 9003-04-7

Place of Origin: CHINA
MOQ: 1000KG
Payment Terms: L/C, T/T
Delivery Time: ONE WEEK
Packaging Details: DRUM, IBC
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Polyacrylic Acid Sodium PAAS   CAS No. 9003-04-7

Polyacrylic Acid Sodium


CAS No. 9003-04-7 Synonyms: Sodium Polyacrylate, Propenoic Acid Homopolymer Sodium Salt

Structural Formula


PAAS is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without scale sediment. It can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate.

PAAS is used as scale inhibition and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc.

AppearanceColorless or light yellow transparent liquid
Solid content %50 min
Free monomer (CH2=CH-COOH) %1.0 max
Density (20℃) g/cm31.20 min
pH (as it)6.0~8.0


Note: 30%, 40%, 45% are also supplied.


PAAS 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, 2-15mg/L is preferred.

Package and Storage

200L plastic drum, IBC(1000L),customers’requirement.

Storage for ten months in shady room and dry place

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