1-Hydroxy Ethyliden...

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

  • Min.Order :1 Kilogram
  • Purity: 90%
  • Payment Terms : L/C,T/T

Keywords

1-Hydroxy Ethylidene-1,1-Diphosphonic Acid HEDP CAS:2809-21-4

Quick Details

  • Appearance:White crystal powder
  • Application: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.
  • PackAge: 25kgs/drum
  • ProductionCapacity:2000|Metric Ton|Year
  • Storage:Store in cool and dry place, away from sun light.
  • Transportation:By sea or by air

Superiority:

Name: 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid

CAS:2809-21-4

MF: C2H8O7P2

Details:

Items Index
Appearance Clear, Colorless to pale yellow aqueous solution White crystal powder
Active content (HEDP)% 58.0-62.0 90.0 min
Active content (HEDP·H2O)% - 98.0 min
Phosphorous acid (as PO33-)% 2.0 max 0.8 max
Phosphoric acid  (as PO43- )% 0.8 max 0.5 max
Chloride (as Cl-)% 0.02 max 0.01 max
pH (1% water solution) 2.0 max 2.0 max
Density  (20℃)g/cm3 1.40 min -
Fe, mg/L 20.0 max 10.0 max
Ca sequestration (mg CaCO3/g) 500.0 min  

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