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1-Hydroxyethylidene-1,1-diphosphonic acid

1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
Price And Quantity
  • 24
  • Metric Ton/Metric Tons
    Product Specifications
    • 2809-21-4
    • Industrial
    • Used as scale and corrosion inhibitor for water treatment
    • C2H8O7P2
    • Liquid or powder
    • 1 Years
      Product Description

      1-Hydroxyethylidene-1,1-diphosphonic acid  (HEDP) 90%

      Typical specification

       Item

       Standard

      Appearance

      White free flowing crystalline powder

      Active content (as HEDP), %

      90min

      Active content (as HEDP.H2O), %

      98min

      pH (1% solution), 20 °C

      2max

      Iron content (Fe ppm)

      5max

      Phosphorous acid as PO3, %

      0.8max

      Phosphoric acid as PO4, %

      0.5max

      Chloride as Cl , % w/w

      0.01max


      1-Hydroxyethylidene-1,1-diphosphonic acid  (HEDP) 60% liquid is available

    • Melting point:198~199℃
    • Density 1.45 (60% aq.)
    • form :Powder
    • color : white
    • Water Solubility :Soluble in water.
    • Stability:Stable. Incompatible with strong oxidizing agents.
    •  

      Trade Information
      • Days after Acceptance (DA), Delivery Point (DP), Letter of Credit (L/C), Letter of Credit at Sight (Sight L/C), Telegraphic Transfer (T/T), Others
      • Yes
      • If order is confirmed we will reimburse the sample cost
      • 25kg bags
      • Asia, Central America, South America, Eastern Europe, Western Europe, Middle East, Africa
      Contact Us

      3203, 12, Jianwai SOHO, Chaoyang Beijing Beijing China 86-10-58695218
      Phone :86-10-58695218