Water-treatment Chemicals

Polyacrylic Acid Sodium Salt (PAAS)

CAS No. 26099-09-2
Product description: Polyacrylic Acid Sodium Salt (PAAS) - KAIXIN INDUSTRIAL CO., LTD
INQUIRY

CAS No. 9003-04-7

Structural Formula:

Properties:

PAAS is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without scale sediment. PAAS 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.

Specification:

Items	Index
Appearance	Colorless to light yellow transparent liquid	Colorless to light yellow transparent liquid	Colorless to yellow liquid
Solid content %	30.0 min	40.0 min	45.0 min
pH(as it)	7.0 max	6.0～8.0	6.0～8.0
Density (20℃)g/cm³	1.15 min	1.20 min	1.20 min
Free monomer (as AA) %	0.50 max	0.50 max	0.80 max

Usage:

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. When used as dispersant, the dosage should be determined by experiment.