Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.-Phosphono-.Omega.-(Octyloxy)- is a specialized organophosphorus surfactant and functional monomer, characterized by its unique combination of a polyether chain and a terminal phosphonic acid group. This structure provides excellent chelating, dispersing, and surface-active properties, making it a critical performance additive in demanding industrial formulations. It is essential for manufacturers in sectors requiring advanced scale inhibition, metal ion control, and surface modification.

Application

• Scale and Corrosion Inhibitor: A key component in industrial water treatment formulations for cooling towers, boilers, and reverse osmosis systems, where it effectively sequesters calcium and other metal ions.
• Dispersing Agent: Used in pigment slurries, ceramic processing, and cement admixtures to prevent particle agglomeration and ensure stable suspensions.
• Detergent Builder: Functions as a phosphate alternative in industrial and institutional cleaning products, enhancing cleaning efficiency by chelating water hardness ions.
• Textile Processing Aid: Employed as a stabilizer and dispersant in dyeing and printing processes to improve color uniformity and fastness.
• Paper & Pulp Industry: Acts as a chelant in bleaching processes and a dispersant for controlling pitch and stickies.
• Oilfield Chemicals: Utilized in scale squeeze treatments and as a component in drilling mud additives for mineral scale control.
• Personal Care: Serves as a mild chelating agent and stabilizer in certain cosmetic and personal care formulations.
• Metal Surface Treatment: Used in metal cleaning and plating baths to control impurities and improve surface quality.

Basic Information

Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.-Phosphono-.Omega.-(Octyloxy)-
CAS No.	31800-88-1
Molecular Formula	CnH2n+1O(CH2CH2O)mPO3H2 (Variable m)
Molecular Weight	Variable (Depends on ethylene oxide units, 'm')
Synonyms	Phosphonated polyethylene glycol octyl ether; PEG-m octyl ether phosphonate; Octoxynol phosphonic acid; Poly(ethylene glycol) mono(octyl) ether phosphonate; α-Phosphono-ω-(octyloxy)poly(oxy-1,2-ethanediyl); Phosphated octoxynol; Octyl phenol ethoxylate phosphonate; Water treatment phosphonate monomer
EINECS	Contact for details

Quality Control

Our production of Poly(Oxy-1,2-Ethanediyl), .Alpha.-Phosphono-.Omega.-(Octyloxy)- adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent performance and purity, meeting the specifications required for industrial water treatment and other high-end applications. A Certificate of Analysis (COA) detailing key parameters such as active content, pH, and phosphonate concentration is provided with each 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 product is hygroscopic (moisture-sensitive) and should be kept away from strong acids and organic solvents. Keep container tightly sealed when not in use to minimize moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Active Content (as acid)	≥ 95.0 %
pH (1% aqueous solution)	2.0 - 4.0
Water Content (Karl Fischer)	≤ 3.0 %
Identification (IR)	Conforms
Phosphorus Content	Contact for details
Average Molecular Weight (GPC)	Contact for details

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