HEDP?Na4

HEDP?Na4

HEDP?Na4

Min.Order / FOB Price:Get Latest Price

1 Metric Ton

Negotiable

  • Min.Order :1 Metric Ton
  • Purity: 20.3-21.7%
  • Payment Terms : L/C,T/T

Keywords

Tetra Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid Organophosphoric Salts Dequest 2016, 2016DG

Quick Details

  • Appearance:Colorless to yellowish transparent liquid
  • Application:HEDP?Na4 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
  • PackAge:25kg/bag,customers’ requirement.
  • ProductionCapacity:20|Metric Ton|Day
  • Storage:Storage for ten months in shady room and dry place.
  • Transportation:By sea

Superiority:

STABLE QUALITY,COMPETITIVE PRICE,EXCELLENT SERVICE.

Details:

<p>     </p> <div align="center"> <b>Tetra Sodium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP Na<sub>4</sub>)</b> </div> <div align="left"> <b>CAS No.  29329-71-3 (x-Na), 3794-83-0 (4-Na) <span>   </span></b> </div> <div align="left"> <b>Molecular Formula: C<sub>2</sub>H<sub>4</sub>O<sub>7</sub>P<sub>2</sub>Na<sub>4 </sub>                    <span>                 Molecular weight: 294 </span></b> </div> <div align="left"> <b>Synonyms: Dequest 2016, 2016DG, Tetrasodium Etidronate</b><b> </b> </div> <div align="left"> <b>Properties:</b> </div> <div> HEDP Na<sub>4</sub> is the sodium salt of HEDP and is an good scale inhibitor for calcium carbonate. It can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool.  </div> <div> HEDP Na<sub>4</sub> solid form is white powder, soluble in water, easily deliquescence, suitable for use in winter and freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex with Fe, Cu and Zn ions. It can dissolve the oxides on metal surface and has good scale and corrosion inhibition effect under 250℃.  </div> <div> HEDP Na<sub>4</sub> 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. </div> <div> HEDP Na<sub>4</sub> is used as detergent for metal and nonmetal In light woven industry while in dyeing industry, it is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP Na<sub>4</sub> is used as chelating agent.   </div> <div align="left"> <b>Specification:</b> </div> <div align="center"> <table border="1" cellspacing="0" cellpadding="0" width="90%"> <tbody> <tr> <td width="201"> <div align="center"> Items </div> </td> <td colspan="2"> <div align="center"> Index </div> </td> </tr> <tr> <td width="201"> <div align="left"> Appearance </div> </td> <td width="169"> <div align="center"> White powder </div> </td> <td width="155"> <div align="center"> Colorless to yellowish transparent liquid </div> </td> </tr> <tr> <td width="201"> <div align="left"> Active content (HEDP) % </div> </td> <td width="169"> <div align="center"> 56.0 min </div> </td> <td width="155"> <div align="center"> 20.3-21.7 </div> </td> </tr> <tr> <td width="201"> <div align="left"> Active content (HEDP Na<sub>4</sub>) % </div> </td> <td width="169"> <div align="center"> 79.9 min </div> </td> <td width="155"> <div align="center"> 29.0-31.0 </div> </td> </tr> <tr> <td width="201"> <div align="left"> Total phosphoric acid (as PO<sub>4</sub><sup>3-</sup>) % </div> </td> <td width="169"> <div align="center"> 52.0 min </div> </td> <td width="155"> <div align="center"> 18.4-20.4 </div> </td> </tr> <tr> <td width="201"> <div align="left"> Fe, mg/L  </div> </td> <td width="169"> <div align="center"> 35.0 max </div> </td> <td width="155"> <div align="center"> 20.0 max </div> </td> </tr> <tr> <td width="201"> <div align="left"> Moisture %  </div> </td> <td width="169"> <div align="center"> 15 max </div> </td> <td width="155"> <div align="center"> -- </div> </td> </tr> <tr> <td width="201"> <div align="left"> Density (20℃) g/cm<sup>3</sup> </div> </td> <td width="169"> <div align="center"> -- </div> </td> <td width="155"> <div align="center"> 1.26-1.36 </div> </td> </tr> <tr> <td width="201"> <div align="left"> pH  </div> </td> <td> <div align="center"> 11.0-12.0 (1% water solution) </div> </td> <td width="155"> <div align="center"> 10.0-12.0 (as it) </div> </td> </tr> <tr> <td width="201"> <div align="left"> Phosphorous Acid % </div> </td> <td> <div align="center">   </div> </td> <td width="155"> <div align="center"> 1.0 max </div> </td> </tr> <tr> <td width="201"> <div align="left"> Color APHA </div> </td> <td> <div align="center">   </div> </td> <td width="155"> <div align="center"> 50.0 max </div> </td> </tr> </tbody> </table> </div>

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