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water treatment chemicals 1-Hydroxyethylidene-1,1-diphosphonic acid

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  Post Date: Jul 09,2018
  Expiry Date: Jan 05,2019
  Detailed Description: Cas No. :2809-21-4 1-Hydroxyethylidene-1, 1-diphosphonic acid
CAS NO. 2809-21-4

Other names：
1-Hydroxyethane-1, 1-diphosphonic Acid
Etidronic acid
HEDP
HEDPA
Hydroxyethylidene-1, 1-Diphosphonic Acid
1-Hydroxy Ethylidene-1, 1-Diphosphonic Acid
1-hydroxy ethylene-1, 1-diphosphonic acid
Disodium (1-hydroxyethane-1, 1-diyl)bis[hydrogen (phosphonate)]
(1-hydroxyethane-1, 1-diyl)bis(phosphonate)
Nature：
Appearance: colorless to pale yellow viscous transparent liquid
Active component content: ≥50.0%
Density（20℃), g/cm3: 1.37
Phosphorous acid（to PO3-3）content: ≤2.0%
Phosphoric acid（to PO3-4）content: 1.0%
Chlorid（to Cl）content: ≤0.5%
PH（1% aqueous solution）: ≤2.0
Calcium chelating value（to CaCo3）, mg/g: ≥450
Feature：
This product has a good scale and corrosion inhibition effect, high temperature resistance, good oxidation resistance, low toxicity and other characteristics. It mainly used in industrial circulating cooling water scale and corrosion inhibition. as this product can form stable complexes with iron, copper, aluminum, zinc and other metal ions, can be used for cleaning boilers and pipes, rust, inorganic salts dirt.
Purposes:
A scale inhibitor and corrosion inhibitor for boiler and heat exchanger, the complexing agent of the non-cyanide electroplating, metal cleaning agent in the textile industry, it can be used as a cleaning agent for metal and nonmetal, bleaching and dyeing industry in the stable agent and fixing agent.
Packaging and Storage: The product is 25KG or 250KG plastic drum, stored in a cool room, storage period is one year.


  CAS Registry Number:

2809-21-4
  Synonyms: ;1-Hydroxyethane-1,1-diphosphonic Acid;Etidronic acid;HEDP;HEDPA; Hydroxy Ethylidene-1,1-Diphosphonic Acid;1-Hydroxy Ethylidene-1,1-Diphosphonic Acid;1-Hydroxyethylidene diphosphonic Acid;1-hydroxy ethylene-1,1-diphosphonic acid;1-HYDROXYETHYLIDENEDI(PHOSPHONIC ACID);disodium (1-hydroxyethane-1,1-diyl)bis[hydrogen(phosphonate)];(1-hydroxyethane-1,1-diyl)bis(phosphonate);Hydroxyethylidenedi(phosphonic acid);Hydroxyethylidine Diphosphonic Acid;
  Molecular Formula: C2H8O7P2
  Molecular Weight: 201.9987
  Molecular Structure: 2809-21-4 1-Hydroxyethylidene-1,1-diphosphonic acid

  Company: Jiangxi simo Biological Chemical co. Ltd     [ China ]          
  Contact: Cindy
  Tel: 0575-82602608 82602606
  Fax: 0575-82120612
  Email: office@simochem.com
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