Description

Phosphonic Acid, (3-Methyloxiranyl)-, Disodium Salt, cis-(+-)- CAS NO 25162-71-4 is a high-purity, organophosphorus compound characterized by its unique epoxide and phosphonate functional groups. This structure makes it a valuable intermediate and active component in advanced material science and specialty chemical synthesis. It is primarily sought after by R&D laboratories and industrial manufacturers requiring precise, reactive building blocks for creating polymers, coatings, and functional additives with tailored properties.

Application

• Polymer & Resin Modification: Acts as a reactive monomer or cross-linking agent for epoxy resins and specialty polymers, enhancing thermal stability and adhesion properties.
• Scale & Corrosion Inhibition: Serves as a key component in advanced water treatment formulations for industrial cooling and boiler systems.
• Chelating Agent: Used in formulations requiring selective metal ion sequestration in cleaning, textile, or pulp & paper processes.
• Pharmaceutical & Agrochemical Intermediates: A crucial synthetic building block for developing active pharmaceutical ingredients (APIs) and crop protection agents.
• Surface Treatment & Coatings: Imparts functional groups to surfaces for improved paint adhesion, corrosion resistance, or biocompatibility in metal finishing and medical devices.
• Flame Retardant Synergist: Incorporated into polymer blends to improve flame-retardant efficacy through phosphorus-nitrogen synergy.

Basic Information

Product Name	Phosphonic Acid, (3-Methyloxiranyl)-, Disodium Salt, cis-(+-)-
CAS No.	25162-71-4
Molecular Formula	C3H5Na2O4P
Molecular Weight	190.02 g/mol
Synonyms	Disodium (2,3-epoxypropyl)phosphonate; Glycidylphosphonic Acid Disodium Salt; (2,3-Epoxypropyl)phosphonic Acid Disodium Salt; 2,3-Epoxypropylphosphonic Acid Disodium Salt; P-(2,3-Epoxypropyl)-phosphonic Acid Disodium Salt; GLYCIDYL PHOSPHONIC ACID DISODIUM SALT; cis-(±)-2,3-Epoxypropylphosphonic Acid Disodium Salt
EINECS	Contact for details

Quality Control

Our Phosphonic Acid, (3-Methyloxiranyl)-, Disodium Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment to guarantee compliance with your research or production requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed after opening to prevent degradation due to moisture absorption.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
pH (5% Solution)	8.0 - 10.0
Heavy Metals (as Pb)	≤ 10 ppm

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