Description

26-(Nonylphenoxy)-3,6,9,12,15,18,21,24-Octaoxahexacosan-1-Ol CAS NO 42173-90-0 is a high-purity, non-ionic surfactant belonging to the class of polyethoxylated nonylphenol derivatives. This compound is valued for its excellent emulsifying, wetting, and dispersing properties in complex formulations. It is primarily utilized by manufacturers in the agrochemical, coatings, and industrial cleaning sectors where stable performance under varied conditions is critical.

Application

• Agrochemical Formulations: Acts as a key emulsifier and dispersant in pesticide and herbicide concentrates, enhancing stability and sprayability.
• Industrial & Institutional Cleaners: Serves as a powerful surfactant in heavy-duty degreasers, metal cleaners, and hard surface cleaners.
• Coatings & Inks: Used as a wetting and leveling agent to improve pigment dispersion and film formation in solvent-based systems.
• Textile Processing: Functions as a scouring and dyeing assistant, aiding in the removal of oils and promoting even color uptake.
• Metalworking Fluids: Incorporated as an emulsifier in coolants and lubricants to provide stability and corrosion inhibition.
• Adhesives & Sealants: Enhances the compatibility and wetting of fillers and additives within polymer matrices.

Basic Information

Item	Details
Product Name	26-(Nonylphenoxy)-3,6,9,12,15,18,21,24-Octaoxahexacosan-1-Ol
CAS No.	42173-90-0
Molecular Formula	C35H64O10
Molecular Weight	644.88 g/mol
Synonyms	Nonylphenol Ethoxylate (9 EO); Nonoxynol-9; PEG-9 Nonyl Phenyl Ether; Poly(oxy-1,2-ethanediyl), α-(nonylphenyl)-ω-hydroxy-; Nonylphenol Polyethylene Glycol Ether; NP-9; NPE-9; Igepal CO-630 (similar grade)
EINECS	255-695-5

Quality Control

Our production of 26-(Nonylphenoxy)-3,6,9,12,15,18,21,24-Octaoxahexacosan-1-Ol adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency in critical parameters such as ethylene oxide content, hydroxyl value, and purity. A comprehensive Certificate of Analysis (COA) detailing assay results and physical specifications is provided with each shipment to guarantee compliance with your technical requirements.

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). Keep away from strong oxidizing agents. Under these conditions, the product remains stable for an extended period.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Hydroxyl Value	85 - 95 mg KOH/g
Water Content (KF)	≤ 0.5% w/w
pH (5% solution)	5.0 - 7.0

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