Biachem

HEDP (Technical Grade)

1-hydroxyethylidene-1,1-diphosphonic acid

HEDP (1-Hydroxyethylidene-1,1-diphosphonic acid) is a phosphonate-based water treatment chemical that helps prevent scale formation and corrosion in industrial water systems, improving efficiency and protecting equipment. It offers excellent thermal and chemical stability across a wide pH range, making it ideal for cooling towers, boilers, closed-loop systems and reverse osmosis (RO) plants. Biachem supplies high-quality HEDP for a wide range of industrial water treatment, cleaning and process applications throughout the UK and Ireland.

Packaging options:

IBC

25kg Polys

200ltr Drums

Chemical Formula
C2H8O7P2
CAS Number
2809-21-4
EC Number
220-552-8
Industries served:

UK HEDP Supplier:
We are a UK distributor of HEDP.

Enquiries

For a copy of the product specification, Material Safety Data sheet for HEDP, or to get a quote please contact us. A member of our staff will be happy to help.