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PolyacrylicAcid(PAA)
[CAS]9003-01-4
Structure:
1,Properties:
PAA is innoxiousand soluble in water, it can be used in situations of alkaline andhigh concentration without scale sediment. PAA can disperse themicrocrystals or microsand of calcium carbonate, calcium phosphateand calcium sulfate. PAA is used as scale inhibitor and dispersantfor circulating cool water system, papermaking, weave, dyeing,ceramic, painting, etc.
2,Specification
Items | Index |
Appearance | Colorless orlight yellow transparent liquid |
Solid content% ≥ | 30.0 |
Free monomer(CH2=CH-COOH) % ≤ | 0.50 |
Density(20°C)g/cm3 ≥ | 1.09 |
pH(1% solution) ≤ | 3.0 |
Limitingviscosity(30°C)dl/g | 0.06-0.10 |
Note: 40%,50%Polyacrylic Acid (PAA) can besupplied on demands.
3,Applicationrange&Using method:
PAA can be used as scaleinhibitor and dispersant in circulating cool water systems in powerplants, iron & steel factories, chemical fertilizer plants,refineries and air conditioning systems. Dosage should be inaccordance with water quality and equipment materials. When usedalone, 1-15mg/L is preferred.
4,Package andStorage:
Normally In 25kg net Plastic Drum. Storage for one year in roomshady and dry place.
5,Safety andProtection:
To eye and skin have hormesis, but noacute toxicity.
Polyacrylic Acid 9003-01-4
Polyacrylic Acid 9003-01-4
