Description

Hexapotassium Hexahydrogen [Ethane-1,2-Diylbis[[(Phosphonatomethyl)Imino]Ethane-2,1-Diylnitrilobis(Methylene)]]Tetrakisphosphonate is a high-performance, multi-dentate chelating agent and scale inhibitor belonging to the class of phosphonate-based polymers. This compound matters for its exceptional ability to sequester di- and trivalent metal ions, such as calcium, magnesium, and iron, under demanding conditions, preventing scale formation and corrosion in industrial water systems. It is primarily needed by water treatment, detergent, textile, and oilfield service industries where controlling water hardness and metal ion interference is critical for process efficiency and equipment longevity.

Application

• Industrial Water Treatment: As a highly effective threshold scale inhibitor and dispersant in cooling towers, boilers, and reverse osmosis systems.
• Detergent & Cleaning Formulations: Acts as a superior builder and sequestrant to enhance cleaning power by inactivating water hardness ions.
• Textile Processing: Used in bleaching and dyeing baths to prevent metal-ion catalyzed decomposition of peroxides and to improve dye uniformity.
• Oilfield Services: Applied in squeeze treatments and water flooding operations to control scale deposition in downhole and surface equipment.
• Pulp & Paper Manufacturing: Serves as a stabilizer in peroxide bleaching stages and a dispersant to control deposits.
• Metal Surface Treatment: Functions as a chelant in electroplating and metal cleaning solutions to control impurity ions.
• Personal Care Products: Incorporated as a stabilizer and chelating agent in certain cosmetic and personal care formulations.

Basic Information

Product Name	Hexapotassium Hexahydrogen [Ethane-1,2-Diylbis[[(Phosphonatomethyl)Imino]Ethane-2,1-Diylnitrilobis(Methylene)]]Tetrakisphosphonate
CAS No.	93919-80-3
Molecular Formula	C10H28K6N4O12P4 (Potassium salt form)
Molecular Weight	Contact for details
Synonyms	Hexapotassium Hexahydroxyethylenediaminetetra(methylenephosphonate); Potassium HEDP; K-HEDP; Hexapotassium 1-Hydroxy Ethylidene-1,1-Diphosphonate; Phosphonic acid, [1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-, hexapotassium salt; Dequest 2054 (related trade name); HEDP-K6; Amino tris(methylene phosphonic acid) potassium salt derivative
EINECS	Contact for details

Quality Control

Our Hexapotassium Hexahydrogen [Ethane-1,2-Diylbis[[(Phosphonatomethyl)Imino]Ethane-2,1-Diylnitrilobis(Methylene)]]Tetrakisphosphonate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent performance and meets specifications for critical parameters such as active content, pH, and impurity levels. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory compliance needs.

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 quality.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Assay (Active Content)	≥ 40.0 %
pH (as is, 1% solution)	6.0 - 8.0
Density (20°C)	1.30 - 1.45 g/cm³
Identification (IR)	Conforms
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 100 ppm

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