HEDP. HEDPA,

• Post Date:

  Jul 31,2017

• Expiry Date:

  Jul 31,2018

• Detailed Description:

  Cas No. :2809-21-4 PRODUCT ：HEDP. HEDPA,
  
  CHEMICAL FORMULA ：C2H8O7P2
  
  ORIGIN ：CHINA
  
  CAS NO ：2809-21-4
  
  SPECIFICATION :
  
  ITEM STANDARD
  Appearance pale yellow transparent liquid
  Active Content % 60±2%
  Phosphorous Acid (as PO3) %≤ 2.0%
  Chlorides (as Cl) %≤ 1.0%
  Iron (as Fe) %≤ 20ppm
  pH Value (1% aqueous) %≤ 2.0
  APHA %≤ 80
  Density( 20℃), g/cm3 1.44~1.47
  Acetic Acid %≤ 1.0%
  
  USAGE : Used as scale inhibitor, deflocculant, sequestrant, water stabilizer in water treatment, pipeline, detergent under high temperature and high pH value.
  
  PACKING : 290kgs net/200L drums.
  

• 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;HydroxyEthylidene Diphosphonic acid;

• Molecular Formula:

  C₂H₈O₇P₂

• Molecular Weight:

  201.9987

• Molecular Structure:

  

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