Hydroxyethylidene Diphosphonic Acid (HEDP) CAS: 2809-21-4

Hydroxyethylidene diphosphonic acid (HEDP) is an organic phosphonic acid. It is available as a colorless solution with varying concentrations according to requirements. HEDP forms stable chelating compounds with Cu, Fe, and Zn ions in water, and shows excellent stability in high pH systems and moderate temperatures.

HEDP is commonly used as an organic scale and corrosion inhibitor for steel substrates in the metalworking and oilfield industries. It is also a common additive for industrial water treatment, and can be used as a cleaning agent for swimming pools. Other applications include: dye fixer and sequestering agent for textile processing; industrial detergent; peroxide bleach stabilizer.

We have helped multiple customers, from small end users to large Fortune 500 customers, with their HEDP supply requirements and can ship bulk and various packaged products to meet such needs. Download more information below or call us! +1-866-282-3384

Minimum order quantity 55 gallon drum. 

Also Known As

HEDPA, etidronic acid, oxyethylidenediphosphonic acid

Packing Info

Bulk tankers, totes, and drums