HEDP.Na2 powder CAS No.: 7414-83-7

• Post Date:

  Jul 27,2023

• Expiry Date:

  Jul 26,2024

• Detailed Description:

  Cas No. :7414-83-7 Quantity: 100Metric Tons
  Specs:HEDP.Na2
  Price:2450 USD Metric Tons
  Payment Method: T/T or L/C
  Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid
  (HEDP.Na2)
  CAS No.: 7414-83-7
  Molecular Formula: C2H6O7P2Na2 Molecular weight: 250
  Properties:
  HEDP?Na2 is an organophosphonic acid corrosion inhibitor, it can chelate with Fe, Cu, and Zn ions, it can dissolve the oxidized materials, has good scale and corrosion inhibition effects even under 250℃.
  Specification:
  Items Specifications Results
  Appearance White powder White powder
  Active content (HEDP?Na2)% 90 min 92.49
  Active content（HEDP）% 74.0-79.0 76.21
  density (20℃)g/cm3 -- --
  Fe Ions(Fe3+) PPM 35 max 6.39
  Phosphorous acid (as PO33-)% 2 max 1.06
  Moisture, % 3.0-6.0 4.06
  PH (1% water solution) 4.0-6.0 5.88
  Usage:
  HEDP.Na2 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry,HEDP.Na2 is used as detergent for metal and nonmetal. In dyeing industry, HEDP.Na2 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP.Na2 is used as chelating agent.
  Package:
  25kg/bag, and can make special specification according to customers’ requirement.

• CAS Registry Number:

  7414-83-7

• Synonyms:

  ;Etidronate Sodium;Phosphonic acid, (1-hydroxyethylidene)bis-, disodium salt;1-hydroxyethylidene)di-phosphonic aci disodium salt;1-hydroxyethane-1,1-diyl)diphosphonic acid disodium salt;(1-hydroxyethylidene)diphosphonic acid, disodium salt;1-hydroxyethylidene-1,1-diphosphonic acid disodium salt;didronel r;disodium (1-hydroxyethylidene)diphosphonate;disodium 1-hydroxyethylidene phosphonate;disodium dihydrogen (1-hydroxyethylidene)diphosphonate;disodium ethanol-1,1-diphosphonate;disodium etidronate;ethane-1-hydroxy-1,1-diphosphonic acid, disodium salt;etidronate disodium;(1-hydroxyethane-1,1-diyl)di-phosphonic aci disodium salt;(1-hydroxyethylidene)bis-phosphonic aci disodium salt;sm-5600;sodium ethidronate;sodium ethydronate;sodium etidronate;sodiumetidronate;Phosphonic acid,(1-hydroxyethylidene)bis-,disodium salt;hedp disodium salt;Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid;etidronic acid disodium salt;Disodium salt of 1-Hydroxy Ethylidene-1,1-DiphosphonicAcid;HEDP·Na2;phosphonate, P,P'-(1-hydroxyethylidene)bis-, sodium salt (1:2);(1-Hydroxyethane-1,1-diyl)diphosphonic acid disodium salt;

• Molecular Formula:

  C₂H₄Na₂O₇P₂

• Molecular Weight:

  247.9771

• Molecular Structure:

  

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