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1-Hydroxyethylidene-1,1-diphosphonic acid

1-Hydroxyethylidene-1,1-diphosphonic acid
1-Hydroxyethylidene-1,1-diphosphonic acid
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Product Code : 01H
Price And Quantity
  • Minimum Order Quantity
  • 24
  • Unit of Measure
  • Metric Ton/Metric Tons
Product Specifications
  • Molecular Formula
  • C2H8O7P2
  • Application
  • Industrial
  • CAS No
  • 2809-21-4
  • Appearance
  • Liquid or powder
  • Usage
  • Used as scale and corrosion inhibitor for water treatment
  • Shelf Life
  • 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.
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    Trade Information
    • Payment Terms
    • 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
    • Sample Available
    • Yes
    • Sample Policy
    • If order is confirmed we will reimburse the sample cost
    • Packaging Details
    • 25kg bags
    • Main Export Market(s)
    • Asia, Central America, South America, Eastern Europe, Western Europe, Middle East, Africa

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