Description

Copper Dipotassium (1-Hydroxyethylidene)Bisphosphonate is a metal complex of a bisphosphonate, designed to deliver controlled copper ions in aqueous systems. This compound matters for its dual functionality, acting as a highly effective corrosion and scale inhibitor while also providing essential trace copper for specific applications. It is primarily needed by industrial water treatment specialists, cooling tower operators, and formulators of specialty metal-working fluids seeking advanced performance and stability.

Application

• Industrial Water Treatment: A primary scale and corrosion inhibitor in recirculating cooling water systems, boilers, and desalination plants.
• Metal Surface Treatment: Used in formulations for metal cleaning, pickling, and phosphating processes to control metal ion precipitation and enhance surface quality.
• Oilfield Chemistry: Acts as a scale inhibitor in oil and gas production to prevent mineral deposits (e.g., calcium carbonate, sulfate scales) in wells and pipelines.
• Pulp & Paper Industry: Employed in process water systems to control scaling and corrosion, improving operational efficiency and equipment longevity.
• Textile Processing: Helps prevent scale buildup on machinery and fabrics during dyeing and finishing operations.
• Agricultural Formulations: Can serve as a stabilizer or micronutrient source in certain liquid fertilizer or pesticide preparations.

Basic Information

Product Name	Copper Dipotassium (1-Hydroxyethylidene)Bisphosphonate
CAS No.	69140-61-0
Molecular Formula	C2H4CuK2O7P2
Molecular Weight	353.25 g/mol
Synonyms	Copper HEDP; Copper(2+) 1-hydroxyethylidene-1,1-diphosphonate dipotassium salt; Potassium copper etidronate; Cu-K2HEDP; Copper Potassium HEDP; K2Cu-HEDP; Copper(II) dipotassium (1-hydroxyethylidene)diphosphonate; Copper Etidronate Dipotassium Salt
EINECS	Contact for details

Quality Control

Our Copper Dipotassium (1-Hydroxyethylidene)Bisphosphonate is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure consistent composition, purity, and performance. A comprehensive Certificate of Analysis (COA) detailing assay, metal content, and impurity profiles is provided with every shipment to guarantee compliance with your technical requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which may affect product stability and handling properties.

Specification

Item	Specification
Appearance	Blue to blue-green crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (Cu Content)	17.5 - 19.5 %
Assay (HEDP Content)	55.0 - 65.0 %
pH (1% Aqueous Solution)	6.0 - 8.0
Water Content	≤ 5.0 %
Chloride (Cl)	≤ 0.5 %
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.