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:
- Posted By: ZHENGZHOU HOO CHEMTEC CO.,LTD
- Phone: 13393736442
- Address: No.7 Dongqing Street,Hi-Tech Zone,Zhengzhou,China, ZHENGZHOU , Henan , China
- Email:

- Website: https://www.hoochemtec.com
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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