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Hydroxyethylidene Diphosphonic Acid (HEDP)

HEDP stands for Hydroxyethylidene Diphosphonic acid which is an organophosphoric acid corrosion inhibitor. It can easily chelate with zinc, iron & copper ions to form table compounds. Under 250 degree celsius it can show excellent corrosion inhibition. It has good isible threshold effects. It is used in water treatment, cosmetics, detergents and pharmaceuticals.

Synonyms: HEDP; HEDP(A); HEDPA; Etidronic Acid; 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid; Hydroxyethylidene-1,1-diphosphonicacid(HEDP); 1-Hydroxyethylidenediphosphonic Acid; Hydroxyethylidene Diphosphonic acid(HEDP); 1-Hydroxy-1,1-Ethanediyl ester; Oxyethylidenediphosphonic Acid(OEDP)

Properties:

1) Chemical Name: 1-Hydroxyethylidene-1,1-diphosphonic acid
2) Molecular Formula: C2H8O7P2
3) Formula Weight: 206.03
4) Density: 1.45 (60% aq.)
5) Melting Point : 198 ~ 199 C
6) Stability: Stable but incompatible with strong oxidizing agents
Product Image (08)

Chelatron H-600

  • Grade:Industrial Grade
  • Application:Industrial
  • Inorganic Acid Types:, Others
  • Appearance:Powder
  • Purity:95%
  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
Product Image (01)

Chelatron H-100

  • Grade:Industrial Grade
  • Application:Industrial
  • Classification:Organic Acids
  • Delivery Time:1 Week
  • Supply Ability:250 Per Day
Product Image (02)

Chelatron H-175

  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
  • Purity:95%
  • Inorganic Acid Types:, Others
  • Classification:Organic Acids
  • Grade:Industrial Grade
  • Application:Industrial
Product Image (03)

Chelatron H-230

  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
  • Inorganic Acid Types:, Others
  • Classification:Inorganic Acids
  • Application:Industrial
  • Grade:Industrial Grade
  • Purity:95%
  • Appearance:Liquid
Product Image (04)

Chelatron H-270

  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
  • Appearance:Powder
  • Purity:94%
  • Grade:Industrial Grade
  • Application:Industrial
  • Inorganic Acid Types:, Others
Product Image (05)

Chelatron H-330

  • Appearance:Powder
  • Purity:95%
  • Application:Industrial
  • Grade:Industrial Grade
  • Inorganic Acid Types:, Others
  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
Product Image (06)

Chelatron H-400

  • Delivery Time:1 Week
  • Supply Ability:250 Per Day
  • Purity:94%
  • Appearance:Liquid
  • Inorganic Acid Types:, Others
  • Grade:Industrial Grade
  • Application:Industrial
Product Image (07)

Chelatron H-500

  • Inorganic Acid Types:, Others
  • Application:Industrial
  • Grade:Industrial Grade
  • Purity:95%
  • Appearance:Liquid
  • Delivery Time:1 Week
  • Supply Ability:250 Per Day
Product Image (04)

HEDP Na

  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
  • Type:Water Purification Tablets
  • Physical Form:Powder
  • CAS No:29329-71-3
Product Image (02)

HEDP Na4

  • CAS No:29329-71-3
  • Physical Form:Powder
  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
Product Image (08)

HEDP Kx

  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
  • CAS No:67953-76-8
  • Physical Form:Liquid
Product Image (71)

HEDP 100

  • CAS No:29329-71-3
  • Physical Form:Liquid
  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
Product Image (01)

HEDP 175

  • Delivery Time:1 Week
  • Supply Ability:250 Per Day
  • CAS No:29329-71-3
  • Physical Form:Powder
Product Image (03)

HEDP Na2

  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
  • Physical Form:Powder
Product Image (05)

HEDP 50%

  • Physical Form:Liquid
  • CAS No:29329-71-3
  • Supply Ability:250 Per Day
  • Delivery Time:1 Week
Product Image (07)

HEDP 600

  • CAS No:29329-71-3
  • Physical Form:Powder
  • Delivery Time:1 Week
  • Supply Ability:250 Per Day
Product Image (38)

HEDP Powder

  • Delivery Time:1 Week
  • Supply Ability:250 Per Day
  • Physical Form:Powder
  • CAS No:29329-71-3
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