Polyacrylic Acid Sodium (PAAS)
Structural Formula:
n
Properties:
H COONa
PAAS is innoxious and soluble in water, it can be used in situations of alkaline and high concentration
items index Appearance Colorless to light yellow transparent liquid Solid component 50min Free monomer (CH2=CH-COOH) % 0.5max Density 1.15min pH as it 6.0~8.0
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:
Notes: Solid content 40%, 45% and 30% are also available.
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.
Package and Storage: