Description

2-[3-(2-Hydroxyethylamino)Propylamino]Ethylsulfanylphosphonic Acid is a specialized organophosphorus compound featuring a unique bifunctional structure combining phosphonic acid and amino alcohol moieties. This molecular architecture makes it a highly effective chelating agent and scale inhibitor, crucial for managing water chemistry in demanding industrial processes. It is primarily utilized by water treatment specialists, formulation chemists, and researchers in sectors where controlling metal ion precipitation and corrosion is paramount for operational efficiency and asset protection.

Application

• Industrial Water Treatment: A key component in cooling water and boiler water treatment formulations to inhibit scale formation from calcium, magnesium, and other metal ions.
• Detergent & Cleaning Formulations: Acts as a builder and sequestrant to enhance cleaning efficiency by chelating hardness ions in water, preventing soap scum and improving surfactant performance.
• Oilfield Chemicals: Used in scale squeeze treatments and production chemicals to prevent mineral scale deposition in wells and pipelines, ensuring uninterrupted flow.
• Pulp & Paper Processing: Employed as a dispersant and chelant to control metal ions that can interfere with bleaching processes and affect paper quality.
• Textile Processing: Serves as a sequestering agent in dyeing and finishing baths to prevent metal-ion-induced shade variations and improve color fastness.
• Metal Surface Treatment: Functions in pickling and plating baths to control metal ions, enhancing surface preparation and coating quality.
• Research & Development: Used as a synthetic intermediate or a model compound for developing new chelating agents, corrosion inhibitors, and functional materials.

Basic Information

Item	Details
Product Name	2-[3-(2-Hydroxyethylamino)Propylamino]Ethylsulfanylphosphonic Acid
CAS No.	56643-24-4
Molecular Formula	C7H19N2O4PS
Molecular Weight	250.27 g/mol
Synonyms	2-[[3-[(2-Hydroxyethyl)amino]propyl]amino]ethanethiol Phosphonic Acid; (2-{[3-(2-Hydroxyethylamino)propyl]amino}ethylthio)phosphonic Acid; Aminoalkylthio Phosphonic Acid Derivative; ATMP Derivative; Hydroxyamino Phosphonates; Water Treatment Phosphonate; HEDP Analog; Chelating Phosphonic Acid
EINECS	Contact for details

Quality Control

Our production of 2-[3-(2-Hydroxyethylamino)Propylamino]Ethylsulfanylphosphonic Acid 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 parameters such as assay, impurity profile, and physical properties, is provided with each shipment to guarantee supply reliability and product traceability.

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); the container must be kept tightly sealed to prevent absorption of atmospheric moisture which may lead to caking or degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 3.0%
pH (1% aqueous solution)	2.0 - 4.0
Density (20°C)	1.20 - 1.30 g/cm³

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