Description
Polyacrylic Acid Sodium (PAAS)
CAS ********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 or light yellow transparent liquid
Solid content % *0 min
Free monomer (CH2=CH-COOH) % 0.5 max
Density: *0 degree centigrade, g/cm3 1.*5 min
PH: 1 centigrade, solution: 6.0~8.0
Notes: Solid content *0%, *5% and *0% 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, ***5mg/L is preferred. When
used as dispersant, the dosage should be determined by
experiment.
Package and Storage:
*5kg or **0kg in plastic barrel. Storage for ten months in room
shady and dry place.
