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Etidronic Acid CAS#2809-21-4

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Etidronic Acid CAS#2809-21-4
Etidronic Acid (HEDP) CAS 2809-21-4 is a chlorine-free corrosion and scale inhibitor for electroplating, cooling water, and industrial treatment.

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Product Description

Chlorine-Free Eco-Friendly Formula:HEDP is a new-generation chlorine-free complexing agent, making it a safer and more environmentally friendly choice for electroplating and water treatment systems.


Excellent Corrosion and Scale Inhibition:It serves as an effective corrosion inhibitor and scale control agent, helping maintain stable water quality in circulating cooling water systems.


Efficient Water Treatment Performance:As a key organic phosphonic acid water treatment chemical, it provides long-lasting conditioning performance for industrial water systems.


Wide Industrial Applicability:Suitable for electroplating, cooling water circulation, and other industrial water treatment processes requiring reliable scale and corrosion control.


Products Description of Etidronic Acid CAS#2809-21-4

HEDP is a chlorine-free electroplating complexing agent and core water stabilizer for circulating cooling water, delivering excellent corrosion and scale inhibition.
As a typical organic polyphosphonic acid water treatment agent alongside ATMP and EDTMP, such chemicals were developed in the late 1960s and widely applied in the 1970s.


Product Application of Etidronic Acid CAS#2809-21-4

1-Hydroxyethylidenebis(phosphonic acid) inhibits protein tyrosine phosphatase and serves photographic uses. It aids bone health and treats osteoporosis and Paget’s disease.
Industrially, it prevents corrosion and scale in cooling water, oilfields, boilers and various industries, and prepares desalination antiscalants. It is also added into detergents, cosmetics and medicines.


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