Description

2,2'-[(2-Hydroxyethyl)Imino]Diethyl Bis(Dihydrogen Phosphate), Sodium Salt is a specialized organophosphorus compound with a unique structure combining phosphonate and amine functionalities. This chemical matters as a highly effective chelating agent and scale inhibitor, offering superior performance in controlling metal ions and preventing mineral deposits under demanding conditions. It is primarily needed by industries involved in water treatment, industrial cleaning, and as a potential intermediate for advanced functional materials. The compound is supplied with a CAS number of 93858-77-6.

Application

• Industrial Water Treatment: Acts as a high-performance scale and corrosion inhibitor in cooling towers, boilers, and reverse osmosis systems.
• Detergent & Cleaning Formulations: Serves as a builder and sequestrant to enhance cleaning efficiency by inactivating water hardness ions (Ca²⁺, Mg²⁺).
• Personal Care Products: Used in certain cosmetic and personal care formulations for its chelating and stabilizing properties.
• Textile & Leather Processing: Functions as a dispersing and sequestering agent in dyeing and tanning processes to improve product quality.
• Pulp & Paper Industry: Employed to control metal ions that can catalyze peroxide decomposition and cause brightness reversion.
• Agricultural Chemicals: Can be utilized as a component in certain fertilizer or pesticide formulations for nutrient stabilization.
• Oilfield Chemicals: Potential application as a scale inhibitor in oil and gas production to prevent downhole and topside deposition.
• Laboratory Research: Used as a specialty chemical intermediate or reagent in synthetic chemistry and material science research.

Basic Information

Product Name	2,2'-[(2-Hydroxyethyl)Imino]Diethyl Bis(Dihydrogen Phosphate), Sodium Salt
CAS No.	93858-77-6
Molecular Formula	C6H16NNa3O11P2 (or related hydrate/salt form)
Molecular Weight	Contact for details
Synonyms	Ethanol, 2,2'-[2-(2-hydroxyethyl)-1-aziridinyl]bis-, dihydrogen phosphate, sodium salt; Sodium 2,2'-[2-(2-hydroxyethyl)-1-aziridinyl]bis(ethanol) dihydrogen phosphate; Phosphonic acid, P,P'-[2-(2-hydroxyethyl)-1-aziridinyl]bis-, sodium salt; N-(2-Hydroxyethyl)iminobis(methylenephosphonic acid), trisodium salt; HEIDP, Sodium Salt; Amino tris(methylenephosphonic acid) hydroxyethyl derivative, sodium salt; ATMP-Hydroxyethyl, Sodium Salt; Water Treatment Scale Inhibitor HEIDP
EINECS	Contact for details

Quality Control

Our production of 2,2'-[(2-Hydroxyethyl)Imino]Diethyl Bis(Dihydrogen Phosphate), Sodium Salt adheres to a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity, performance, and compliance with relevant industry standards. A comprehensive Certificate of Analysis (COA) detailing assay, impurity profile, and physical specifications is provided with each shipment to guarantee traceability and quality assurance for our global B2B clients.

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). Due to its hygroscopic nature, the container must be kept tightly sealed after each use to prevent moisture absorption, which can affect product stability and handling properties. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0%
pH (1% Solution)	6.0 - 8.0
Water Content	≤ 5.0%
Heavy Metals (as Pb)	≤ 10 ppm
Solubility in Water	Clear, complete solution

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