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 or light yellow transparent liquid |
| Solid content %
| 30
min |
| Free monomer
(CH2=CH-COOH) % |
0.5
max |
| Density
（20℃）g/cm3 |
1.15 min |
| pH（1％ solution） |
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.
