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 |
Solid component % |
30min |
Free monomer (CH2=CH-COOH) % |
0.5max |
Density (20℃)g/cm3 |
1.15min |
pH(as it) |
6.0~8.0 |
Notes: Solid content 40%, 45% and 50% 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:
25kg or 200kg in plastic barrel. Storage for ten
months in room shady and dry place.
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