| Polyacrylic Acid(PAA)
PAA
CAS No.: 9003-01-4
Structural Formula:
PAAS
CAS No.: 9003-04-7
Structural Formula:
Properties:
PAA is innoxious and soluble in water, it can be used in situations of alkaline and high concentration without scale sediment. PAA can disperse the microcrystals or microsand of calcium carbonate, calcium phosphate and calcium sulfate. PAA is used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc.
Specification:
Items |
Index |
Appearance |
Colorless or light yellow transparent liquid |
Colorless or light yellow transparent liquid |
Solid content % % |
30min |
30min |
Freemonomer(CH2=CH-COOH)% |
0.5max |
0.5max |
Density (20℃)g/cm3 |
1.09min |
1.15min |
pH(1% water solution) |
3.0max |
|
PH(as it) |
|
6.0-8.0 |
Usage:
PAA 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, 1-15mg/L is preferred.
Package and Storage:
Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.
Safety Protection:
Acidity, Avoid contact with eye and skin, once contacted, flush with water.
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