Description

Diammonium Dihydrogen [[(2-Ethylhexyl)Imino]Bis(Methylene)]Bisphosphonate is a specialized organophosphorus compound belonging to the class of bisphosphonates. This chemical is valued for its excellent chelating and scale inhibition properties, making it a critical component in water treatment and industrial process formulations. It is primarily utilized by industries requiring high-performance metal ion control and corrosion prevention, such as cooling water systems, oilfield operations, and detergent manufacturing.

Application

• Industrial Water Treatment: Acts as a highly effective scale and corrosion inhibitor in recirculating cooling water systems, boilers, and desalination plants.
• Oilfield Chemistry: Used in scale squeeze treatments and as a component in drilling fluids to control mineral scale deposition (e.g., calcium carbonate, barium sulfate) in downhole and production equipment.
• Detergent & Cleaning Formulations: Serves as a builder and chelating agent to sequester hardness ions (Ca²⁺, Mg²⁺), enhancing cleaning efficiency and preventing scale on fabrics and machinery.
• Pulp & Paper Processing: Employed to control metal ion interference (e.g., iron, manganese) during bleaching and pulping processes, improving product brightness and quality.
• Textile Processing: Functions as a stabilizer and sequestrant in dyeing and finishing baths to prevent adverse reactions caused by metal ions.
• Metal Surface Treatment: Used in pretreatment and plating baths to control water hardness and improve the quality of metal finishes.

Basic Information

Product Name	Diammonium Dihydrogen [[(2-Ethylhexyl)Imino]Bis(Methylene)]Bisphosphonate
CAS No.	94107-73-0
Molecular Formula	C₁₂H₃₂N₃O₆P₂
Molecular Weight	391.35 g/mol
Synonyms	Diammonium (2-Ethylhexyl)iminobis(methylene)diphosphonate; Dequest 2066 (Trade Name); (2-Ethylhexyl)iminobis(methylenephosphonic acid) diammonium salt; HEIDA Phosphonate; Amino tris(methylenephosphonic acid) derivative; ATMP derivative; Phosphonic acid, [[(2-ethylhexyl)imino]bis(methylene)]bis-, diammonium salt
EINECS	Contact for details

Quality Control

Our production of Diammonium Dihydrogen [[(2-Ethylhexyl)Imino]Bis(Methylene)]Bisphosphonate adheres to stringent quality management protocols. Each batch undergoes rigorous analytical testing, including assay by titration, identification by FT-IR, and quantification of key impurities, to ensure consistency and compliance with industry specifications. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment.

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 material is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent absorption of atmospheric moisture, which can lead to caking or hydrolysis.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Assay (Active Content)	≥ 50.0 %
Identification (IR)	Conforms
pH (as is, 1% solution)	6.0 - 8.0
Density (20°C)	1.20 - 1.30 g/mL
Iron (Fe)	≤ 10 ppm
Chloride (Cl)	≤ 50 ppm

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