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polyacrylic acid sodium (PAAS)
CAS No. 9003-04-7
Structural Formula:
Properties:
polyacrylic acid sodium（polyacrylic acid sodium）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, textile, dyeing, ceramics, painting, etc.
Specification:
|
Items |
Index |
|
Appearance |
Colorless or light yellow transparent liquid |
|
Solid content % |
50 min |
|
Free monomer (CH2=CH-COOH) % |
1.0 max |
|
Density (20℃) g/cm3 |
1.20min |
|
pH(as it) |
6.0~8.0 |
40%, 45% are available too.
Usage and Dosage:
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 use it alone, 2-15mg/L is preferred. When used as dispersant, the dosage should be determined by experiments.
Packing and Storage:
200L drum, IBC(1000L), or per customers’ requirement. Storage for ten months in shady room and dry places.
Synonyms: polyacrylic acid sodium; POLY(ACRYLATE SODIUM); Polyacrylic Acid Sodium; Poly(acrylic acid sodium salt); Sodium Polyacrylate
