1-Hydroxyethylidene-1,1-diphosphonic acid powder Raw Materials CAS 2809-21-4

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Uses and synthesis of 1-hydroxyethylidene-1, 1-Diphosphonic acid powder

1-hydroxyethylidene-1,1-diphosphonic acid powder, also HEDP, is a bisphosphonic compound used in dish soap, water purification processes, cosmetics, and pharmaceutical production. The salt produced by this acid has the formula MnHEDP; Chemical product 1-hydroxyethylidene-1, 1-Diphosphonic acid, pure white crystal. Industrial products are colorless to light yellow transparent liquid. Soluble in water, soluble in methanol and ethanol. 1-hydroxyethylidene-1, 1-Diphosphonic acid is a chemical material commonly used in industrial water treatment, household cleaning products, and personal care products. An organic phosphoric acid scale inhibitor and corrosion inhibitor, which can form stable complexes with iron, copper, zinc and other metal ions, and can dissolve oxides on the metal surface.

Applications/Functions of 1-hydroxyethylidene-1, 1-Diphosphonic acid powder

• 1-hydroxyethylidene-1, 1-Diphosphonic acid powder is the main material for cyanide-free plating. The solution of cyanide-free electroplating copper is prepared, and the bonding force of copper layer directly electroplating on sodium iron is good. Smooth coating and good color.
• 1-hydroxyethylidene-1, 1-Diphosphonic acid is a new chlorine-free plating complex agent used in circulating cooling water systems as a stable agent for corrosion inhibition and scale inhibition.
• Phosphorylated reagent for protected serine and pyranose.

Physicochemical Property of 1-hydroxyethylidene-1, 1-Diphosphonic acid powder

1-hydroxyethylidene-1, 1-Diphosphonic acid is a white crystal. Industrial products are colorless to light yellow transparent liquid. Soluble in water, soluble in methanol and ethanol. Hydroxyethylenediphosphonic acid is a chemical raw material commonly used in industrial water treatment, household cleaning products and personal care products.

Production methodprocess of 1-hydroxyethylidene-1, 1-Diphosphonic acid powder

1-hydroxyethylidene-1,1-diphosphonic acid powder can be obtained by reacting acetyl chloride with phosphorous acid.

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