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CAS No:2809-21-4 (1-hydroxy-1-phosphonoethyl)phosphonic acid
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(1-hydroxy-1-phosphonoethyl)phosphonic acid

  • CAS No.: 2809-21-4
  • Purity: Liquid 60% and Solid 90%
  • Min quantity: 1 Metric Tons
  • Price: USD 150~1400/Metric Tons
  • Place of Orign: Zhengzhou,Henan,China
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Item specifics

  • Product Name.:(1-hydroxy-1-phosphonoethyl)phosphonic acid
  • CAS No: 2809-21-4
  • Weight: 206.028244
  • Formula: C2H8O7P2
  • Melting Point: 198~199℃
  • Boiling Point: 578.8°C at 760 mmHg
  • Density: 1.45 (60% AQ.)

Details

Hydroxyethylidene Diphosphonic Acid (HEDP) is a highly efficient water treatment agent widely used as a scale and corrosion inhibitor.

CAS Number: 2809-21-4
UN NO.: 3265
EINECS NO.: 220-552-8
Molecular Formula: C2H8O7P2
Purity (%): Liquid 60% and Solid 90%
Appearance: Clear, colorless liquid, white crystal powder
Packing: such as plastic or HDPE containers, drums, or IBC totes

Hydroxyethylidene Diphosphonic Acid Uses
Scale and Corrosion Inhibition: HEDP is widely used as a scale and corrosion inhibitor in cooling water systems, boilers, and heat exchangers. It effectively prevents the formation of scale deposits and minimizes corrosion on metal surfaces.

Industrial Cleaning: HEDP is employed in descaling operations to remove scale deposits from equipment, pipes, and surfaces. It is particularly useful in removing scales formed by calcium, magnesium, and iron.

Oilfield Operations: HEDP finds applications in the oil and gas industry for controlling scale deposition and corrosion in drilling fluids, pipelines, and production equipment.

Reverse Osmosis Systems: HEDP is used in reverse osmosis systems to prevent scale formation on membranes, ensuring their optimal performance and longevity.

Household and Institutional Cleaning: HEDP is incorporated into household cleaning products, such as descaling agents and bathroom cleaners, to effectively remove mineral deposits and stains.

Textile Industry: HEDP is utilized in the textile industry as a chelating agent to control metal ions and prevent scale formation in various textile processing operations.

Metalworking: HEDP is employed as a corrosion inhibitor and stabilizer in metalworking fluids to prevent corrosion and improve the performance of cutting and cooling fluids.

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1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP

CAS No: 2809-21-4

Purity: 60%

Min quantity: 5000 null

Price: 1500 ~ 2000 USD

Description: 1.Chemical name: 1-Hydroxyethylidene-1, 1-Diphosphonic Acid HEDP 2.Abbreviation: HEDP 3.Molecular Formula: C2H8O7P2 4.Molecular Weight: 206 5.CAS NO 2809-21-4 HS Code 2931901990 6.Specifications: Appearance: colorless transparent liquid Active ingred...

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