Zhengzhou Welcom Tech. Co., Ltd

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)

• Category :

  Catalyst and Auxiliary/Water Treatment Chemicals

• 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;HydroxyEthylidene Diphosphonic acid;

• CAS NO :

  2809-21-4

• EC NO :

  220-552-8

• Molecular Formula :

  C₂H₈O₇P₂

• Molecular Weight :

  201.9987

• Main Specifications :

  liquid 50%/liquid 60% /solid 90%

• InChI :

  InChI=1/C2H8O7P2/c1-2(3,10(4,5)6)11(7,8)9/h3H,1H3,(H2,4,5,6)(H2,7,8,9)/p-4

• Packing :

  250KGS/DRUM /25GKS/BAG

• Product description :

  1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)60%min Liquid Phosphorous acid (as PO33-)%:2.0 max Phosphoric acid? (asPO43- )%:0.6 max Chloride (as Cl-)%:0.01 max PH (1% solution):2 max Density? (20oC)g/cm3:1.360min Fe (iron) ppm:10 max Colour APHA (Hazen):50max Sequestrant value(CaCO3)mg/g:450min

• Uses :

  used as scale and corrosion inhibition in circulating cool water system, oil field and low-pressure boilers in fields such as electric power, chemical industry, metallurgy, fertilizer, etc..

• Molecular Structure :