Description

C9-11 Alkylpoly[Oxy-1,2-Ethanediyl)]Phosphate, Disodium Salt is a high-performance, anionic surfactant belonging to the class of alkyl phosphate esters. This compound is valued for its excellent emulsifying, wetting, and dispersing properties, offering superior stability and compatibility in demanding formulations. It is a critical ingredient for manufacturers in the personal care, industrial cleaning, textile processing, and agrochemical industries seeking effective and versatile surface-active agents.

Application

• Personal Care & Cosmetics: Acts as a primary emulsifier and surfactant in shampoos, body washes, facial cleansers, and other rinse-off products, providing rich lather and mildness to the skin.
• Industrial & Institutional (I&I) Cleaning: Used in heavy-duty degreasers, alkaline cleaners, and floor care formulations for its exceptional wetting and emulsification of oils and fats.
• Textile Processing: Serves as a wetting agent, lubricant, and antistatic agent in fiber and yarn processing, dyeing, and finishing operations.
• Agrochemicals: Functions as an effective adjuvant in pesticide and herbicide formulations, enhancing spray droplet coverage and active ingredient penetration.
• Metal Working Fluids: Incorporated as an emulsifier and corrosion inhibitor in soluble oils and semi-synthetic coolants.
• Paints & Coatings: Aids in pigment dispersion and stabilization in water-based architectural and industrial coatings.

Basic Information

Item	Detail
Product Name	C9-11 Alkylpoly[Oxy-1,2-Ethanediyl)]Phosphate, Disodium Salt
CAS No.	73378-72-0
Molecular Formula	Contact for details
Molecular Weight	Contact for details
Synonyms	Disodium C9-11 Pareth-6 Phosphate; C9-11 Alcohol Ethoxylate Phosphate, Disodium Salt; PEG-6 C9-11 Alkyl Ether Phosphate, Disodium Salt; Poly(oxy-1,2-ethanediyl), α-(C9-11-alkyl)-ω-hydroxy-, phosphate, disodium salt; Alkyl (C9-11) Polyglucoside Phosphate; APG Phosphate Ester; Anionic Phosphate Ester Surfactant
EINECS	Contact for details

Quality Control

Our C9-11 Alkylpoly[Oxy-1,2-Ethanediyl)]Phosphate, Disodium Salt is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistency, performance, and compliance with relevant industry specifications. A comprehensive Certificate of Analysis (COA) detailing assay, pH, active matter content, and other critical parameters is provided with each shipment to guarantee product integrity.

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); ensure containers are sealed immediately after use to prevent absorption of atmospheric moisture which may affect product quality.

Specification

Item	Specification
Appearance	Clear to slightly hazy liquid
Color	Colorless to pale yellow
Assay (Active Matter)	≥ 95.0%
pH (10% solution)	6.0 - 8.0
Water Content	≤ 3.0%
Identification (IR)	Conforms

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