Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.,.Alpha.-Phosphinicobis.Omega.-(Octyloxy)- is a specialized organophosphorus compound belonging to the class of phosphinic acid derivatives. This chemical is valued for its unique surfactant and chelating properties, making it a critical performance additive in advanced industrial formulations. It is primarily utilized by manufacturers in the polymer, lubricant, and specialty chemical industries seeking to enhance product stability and functionality.

Application

• As a stabilizer and antioxidant in polyolefin and polyurethane polymer systems.
• Functioning as a chelating agent and metal deactivator in industrial lubricants and greases.
• Used as a specialty surfactant in emulsion polymerization and advanced coating formulations.
• Employed as an intermediate for the synthesis of flame retardants and other organophosphorus compounds.
• Acts as a corrosion inhibitor and additive in functional fluid applications.
• Serves as a processing aid in the production of engineering plastics to improve thermal stability.

Basic Information

Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.,.Alpha.-Phosphinicobis.Omega.-(Octyloxy)-
CAS No.	31800-89-2
Molecular Formula	C20H43O7P
Molecular Weight	426.52 g/mol
Synonyms	Bis(octoxypolyethoxyethyl)phosphinic acid; Poly(ethylene glycol) bis(octyl ether) phosphinate; PEG bis(octyl ether) phosphinic acid; Phosphinic acid, P,P-bis[2-[2-(octyloxy)ethoxy]ethyl]-; Octyl PEG phosphinate; Ethanol, 2,2'-(phosphinylidene)bis-, bis[2-(octyloxy)ethyl] ether; Alpha,Alpha'-Phosphinicobis[ω-(octyloxy)poly(oxy-1,2-ethanediyl)]
EINECS	Contact for details

Quality Control

Our production of Poly(Oxy-1,2-Ethanediyl), .Alpha.,.Alpha.-Phosphinicobis.Omega.-(Octyloxy)- adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with agreed specifications. A comprehensive Certificate of Analysis (COA) detailing identity, assay, and impurity profiles is provided with each shipment and is available upon request.

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 initial use to prevent moisture absorption, which can affect product quality and performance.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Acid Value	Contact for details
Viscosity	Contact for details
Heavy Metals	< 10 ppm

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