polyacrylic acid sodium salt solid (paas)

cas no. 904

structural formula:

properties:

paas is a water soluble sodium salt of a low molecular weight water soluble acrylic acid polymer that is supplied as a white, free-flowing powder, containing 11 wt% moisture. paas is a high performance polyelectrolyte with multi-functional properties.

• inhibits precipitation of silicate, carbonates and phosphates

• deposit control

---dispersant / deflocculation

---crystal morphology modifier

---crystal growth inhibitor

---anti-redeposition for hydrophilic soils

• chelating agent

---detergent builder functionality

---phosphate replacement

usage:

paas can be used as scale inhibitor and dispersant in circulating cool water systems in power plants, iron & steel factories, chemical fertilizer plants, powdered laundry detergents, refineries and air conditioning systems.