Description

26-(Nonylphenoxy)-3,6,9,12,15,18,21,24-Octaoxahexacosan-1-Yl Dihydrogen Phosphate is a specialized nonionic surfactant and phosphate ester, designed to offer unique surface-active properties. This compound is valued for its ability to act as an effective emulsifier, dispersant, and wetting agent in complex formulations. It is primarily utilized in demanding industrial applications such as agrochemicals, coatings, and textile processing, where performance under challenging conditions is critical.

Application

• Agrochemical Formulations: Acts as a key emulsifier and dispersant in pesticides, herbicides, and fungicides, enhancing sprayability and plant coverage.
• Industrial Coatings & Inks: Serves as a pigment wetting agent and grinding aid, improving color development and dispersion stability.
• Textile Processing: Used as a leveling agent, lubricant, and antistatic agent in fiber treatment and dyeing processes.
• Metalworking Fluids: Functions as an emulsifier and corrosion inhibitor in synthetic and semi-synthetic coolants and lubricants.
• Polymerization & Resin Production: Employed as an emulsifier and stabilizer in emulsion polymerization for plastics and synthetic rubbers.
• Household & Industrial Cleaners: Enhances the degreasing and cleaning efficacy of hard surface and industrial cleaner formulations.

Basic Information

Product Name	26-(Nonylphenoxy)-3,6,9,12,15,18,21,24-Octaoxahexacosan-1-Yl Dihydrogen Phosphate
CAS No.	66197-78-2
Molecular Formula	C₃₃H₆₁O₁₃P
Molecular Weight	696.80 g/mol
Synonyms	PEG-9 Nonyl Phenyl Ether Phosphate; Nonylphenol Ethoxylate Phosphate Ester (9 EO); Polyoxyethylene (9) Nonylphenyl Ether Phosphate; 26-(4-Nonylphenoxy)-3,6,9,12,15,18,21,24-octaoxahexacosan-1-yl Dihydrogen Phosphate; NP-9 Phosphate Ester; Nonoxynol-9 Phosphate; Phosphated Nonylphenol Ethoxylate (9 moles EO); Arkophor NP 9 Phosphate (Trade Name)
EINECS	Contact for details

Quality Control

Our production of 26-(Nonylphenoxy)-3,6,9,12,15,18,21,24-Octaoxahexacosan-1-Yl Dihydrogen Phosphate adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure consistent purity, performance, and compliance with relevant industry specifications. A detailed Certificate of Analysis (COA) documenting assay, phosphate content, pH, and other critical parameters 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 material 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, viscous liquid to semi-solid
Color	Colorless to pale yellow
Assay (by Titration)	≥ 95.0 %
Phosphate Content (as P₂O₅)	Contact for details
pH (1% Aqueous Solution)	2.0 - 4.0
Water Content (Karl Fischer)	≤ 1.0 %
Identification (IR)	Conforms

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