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

Polyacrylic Acid Sodium

PAAS

CAS No. 9003-04-7

Synonyms: Sodium Polyacrylate, Propenoic Acid Homopolymer Sodium Salt

Structural Formula

Properties

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.

Specification

Items                                                            Index

Appearance                                                  Colorless or light yellow transparent liquid

Solid content %                                             50 min

Free monomer (CH2=CH-COOH) %            1.0 max

Density  (20℃) g/cm3                                   1.20 min

pH (as it)                                                      6.0~8.0

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

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.

Package and Storage

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

Storage for ten months in shady room and dry place