Corrosion Inhibitor Polyepoxysuccinic Acid PESA 40% CAS No.51274-37-4 109578-44-11

PESA epoxysuccinic acid (sodium) is a phosphorus free, non nitrogen, green and environmentally friendly water-soluble polymer scale and corrosion inhibitor. Its CAS numbers are 51274-37-4 and 109578-44-1, and its molecular formulas include HO (C4H2O5M2) nH and C4H2Na2O5. Its appearance is a colorless to light amber transparent liquid, with a density of ≥ 1.30g/cm ³, a pH range of 10.0-12.0, and a solid content of ≥ 40.0%. The product meets the industrial standard HG/T3823-2013, with a packaging specification of 25kg/250kg plastic drums. It needs to be stored in a cool place and has a shelf life of ten months.

2025/09/09