1-Hydroxyethylidene-1, 1-Diphosphonic Acid
Product Description
1-Hydroxyethylidene-1, 1-Diphosphonic Acid (HEDP) is a phosphonate compound known for its ability to chelate metal ions and inhibit scale formation and corrosion.
Product:
1-Hydroxyethylidene-1, 1-Diphosphonic Acid
CAS:
2809-21-4
Synonym:
Etidronic acid; 1-Hydroxyethylidenediphosphonic acid
Structure:
Typical Characteristics
Appearance
White powder
Density
2.1 g/cm3
Melting point
198~199 °C
Molecular Weight
206.03
Odor
Odorless
Purity
99%
Refractive index
1.586
Uses, Applications & Markets
Key applications
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We Offer 1-Hydroxyethylidene-1, 1-Diphosphonic Acid
in various grades
A few of the grades available are listed below:
1-Hydroxyethylidene-1, 1-Diphosphonic Acid used in many
industry applications
1-Hydroxyethylidene-1, 1-Diphosphonic Acid (HEDP) is a phosphonate compound known for its ability to chelate metal ions and inhibit scale formation and corrosion. Here’s a list of some of its industrial uses:
- Water Treatment: HEDP is widely used in industrial water treatment processes to prevent scale formation and corrosion in boilers, cooling towers, and pipelines.
- Detergents and Cleaners: It is used in formulations of detergents and cleaners to enhance their effectiveness by preventing the precipitation of calcium and magnesium salts.
- Metal Surface Treatment: HEDP is utilized in metal surface treatment processes to clean and etch metal surfaces, improving paint adhesion and preventing corrosion.
- Textile Industry: It is used as a stabilizer in the textile industry to prevent the degradation of bleaching agents and improve the quality of the final product.
- Oilfield Applications: HEDP is employed in the oil and gas industry to prevent scale formation in downhole equipment and pipelines, ensuring efficient extraction and transport of hydrocarbons.
- Cosmetics and Personal Care: It is used in cosmetics and personal care products as a chelating agent to enhance the stability and efficacy of the formulations.
- Agriculture: HEDP is used as a nutrient source and chelating agent in agricultural applications to enhance the availability of essential nutrients to plants.
- Pulp and Paper Industry: It is used in the pulp and paper industry to control scale formation and improve the efficiency of the production process.
- Industrial Cleaning: HEDP is used in industrial cleaning formulations to remove scale and deposits from various surfaces, improving the cleanliness and efficiency of equipment.
- Concrete Admixtures: It is used in concrete admixtures to improve the workability and durability of concrete, enhancing its performance in construction applications.