CAS 2809-21-4

1‑Hydroxyethylidene‑1,1‑diphosphonic acid

Scale and corrosion inhibitor for boilers, cooling water and cleaners

Overview

1-Hydroxyethylidene-1,1-diphosphonic acid is part of SAC’s Water & Process Treatment range, in Scale Inhibitors. It is supplied as a Liquid.

Scale and corrosion inhibitor for boilers, cooling water and cleaners

Water & Process Treatment · Scale Inhibitors

Technical information

CAS number2809-21-4
EC number220-552-8
Molecular formula C 2 H 8 O 7 P 2
Molecular weight206.03 g/mol
HS heading2931
Physical formLiquid

Applications and documentation

Used in

  • Water Treatment (municipal, desalination, industrial, wastewater)
  • Oilfield (drilling, production)
  • I&I Cleaning & Disinfection

Industries

Synonyms

  • HEDP
  • Etidronic acid
  • EHDP
  • Etidronsaeure
  • Turpinal SL
  • Acetodiphosphonic acid
  • Hydroxyethanediphosphonic acid
  • Acido etidronico
  • Acide etidronique
  • Oxyethylidenediphosphonic acid
  • Dequest 2015
  • Dequest Z 010

SDS and TDS are available on request.

Common questions

What applications is this product used for?

Scale and corrosion inhibitor for boilers, cooling water and cleaners

Which grades or packaging options can SAC source?

Grade and packaging are confirmed on quotation for your application. Share your process and targets and we will advise what can be sourced.

Can I request an SDS or TDS?

Yes. SDS and TDS are available on request — use Request a Quote or Contact SAC with the product name.

How do I request a sample or quotation?

Use the buttons on this page. Your product name and CAS number are carried into the contact form automatically.