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  • Scale Inhibitor Hedp 60% Hoochemtec - China

    price: 1.00 Dollar US$

    Hydroxyethylidene Diphosphonic Acid (HEDP) is a highly efficient water treatment agent widely used as a scale and corrosion inhibitor.

    CAS Number: 2809-21-4

    UN NO: 3265

    EINECS NO: 220-552-8

    Molecular Formula: C2H8O7P2

    Purity (%): Liquid 60% and Solid 90%

    Appearance: Clear, colorless liquid, white crystal powder

    Packing: Liquid: 250kg/ drum, 1.25mt/IBC, or as customers’ requirement.

    Solid: 25kg/bag, customers’ requirement.

    Uses of Hydroxyethylidene Diphosphonic Acid

    Scale and Corrosion Inhibition

    HEDP is widely used as a scale and corrosion inhibitor in cooling water systems, boilers, and heat exchangers.

    It effectively prevents the formation of scale deposits and minimizes corrosion on metal surfaces.

    Industrial Cleaning

    HEDP is employed in descaling operations to remove scale deposits from equipment, pipes, and surfaces.

    It is particularly useful in removing scales formed by calcium, magnesium, and iron.

    Oilfield Operations

    HEDP finds applications in the oil and gas industry for controlling scale deposition and corrosion in drilling fluids, pipelines, and production equipment.

    Reverse Osmosis Systems

    HEDP is used in reverse osmosis systems to prevent scale formation on membranes, ensuring their optimal performance and longevity.

    Metalworking

    HEDP is employed as a corrosion inhibitor and stabilizer in metalworking fluids to prevent corrosion and improve the performance of cutting and cooling fluids.

    Household and Institutional Cleaning

    HEDP is incorporated into household cleaning products, such as descaling agents and bathroom cleaners, to effectively remove mineral deposits and stains.

    Textile Industry

    HEDP is utilized in the textile industry as a chelating agent to control metal ions and prevent scale formation in various textile processing operations.


    Company Contact:


    • Phone: 13393736442

    • Address: No.7 Dongqing Street,Hi-Tech Zone,Zhengzhou,China, ZHENGZHOU , Henan , China

    • Email: Email


    Published date: December 3, 2025

    • Business Description: HOO CHEMTEC is a leading Chinese manufacturer and supplier specializing in high-quality water treatment chemicals.

      With over 10 years of industry experience, we are committed to delivering superior products for global clients across various industrial applications.

      Our Product Range

      We provide a comprehensive portfolio of water treatment solutions, including:

      Purifying Agents & Flocculants

      Chelating Agents & Dispersants Agent

      Disinfectants & Fungicides

      Corrosion Inhibitors & Scale Inhibitors

      Oil Displacement Agents & Algaecides

      Desiccants & Snow-Melting Agents

      HOO CHEMTEC Advantage

      Direct Factory Supply – Competitive pricing with no middlemen

      Global Reach – Exported to Europe, Australia, Americas, Middle East, Africa, and Southeast Asia

      High Capacity – Annual production exceeds 50,000 metric tons

      Quality Assurance – Strict compliance with international standards

      Trusted Reputation – Recognized for reliability and excellence for over a decade

      After-sales service- provide guide and help for our customers to solve the questions & difficulties.

      HOO CHEMTEC is determined to offer the superior products and professional services directly to customers around the world.

      “Supplying products of world class quality to satisfy our customers” has remained our objective and commitment

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