HEDP 60% (CAS 2809-21-4) | Etidronic Acid Scale & Corrosion Inhibitor for Water Treatment | ChemFine

Organic Chemistry Solvents
April 22, 2025
Category Connection: Organic Chemistry Solvents
Brief: Discover HEDP 60% (CAS 2809-21-4), a high-performance etidronic acid scale and corrosion inhibitor for water treatment. This organophosphoric acid effectively chelates with Fe, Cu, and Zn ions, offering excellent scale and corrosion inhibition up to 250°C. Ideal for industrial water systems, it ensures long-term protection and stability under high pH conditions.
Related Product Features:
  • HEDP 60% is an organophosphoric acid corrosion inhibitor for water treatment.
  • Chelates with Fe, Cu, and Zn ions to form stable compounds and dissolve oxidized materials.
  • Provides excellent scale and corrosion inhibition at temperatures up to 250°C.
  • Highly stable under high pH conditions and resistant to hydrolysis.
  • Maintains stability under ordinary light and heat conditions.
  • Available as a colorless to light yellow transparent liquid.
  • Packaged in 250kg plastic drums or IBC drums for flexible storage options.
  • Storable for up to ten months in a shady, dry place.
Faqs:
  • What is the primary use of HEDP 60%?
    HEDP 60% is primarily used as a corrosion and scale inhibitor in water treatment systems to protect metal equipment and prevent scale formation.
  • Which metal ions can HEDP 60% chelate with?
    HEDP 60% can chelate with iron (Fe), copper (Cu), and zinc (Zn) ions to form stable chelating compounds.
  • How should HEDP 60% be stored for optimal shelf life?
    HEDP 60% should be stored in a shady, dry place for up to ten months. It is typically packaged in 250kg plastic drums, with IBC drums available upon request.