... -01-4 dispersant for circulating cool water system papermaking, weave, dyeing ceramic, painting 30%,40%,50% Product DescriptionPAA-Polyacrylic acid CAS No ... calcium sulfate. PAA is used as scale inhibitor and dispersant for circulating cool water system, papermaking, weave, dyeing, ceramic, painting, etc ... /cm31.09 minpH(1% solution)3.0 max PAA Polyacrylic acid for water treatment