Description

Polyoxy(2-Hydroxy-1,3-Propanediyl), .Alpha.-(4-Nonylphenyl)-.Omega.-Hydroxy- is a nonionic surfactant belonging to the alkylphenol ethoxylate family, specifically a polyoxypropylene derivative. This compound is valued for its excellent emulsifying, wetting, and dispersing properties in a variety of demanding industrial formulations. It is primarily utilized by manufacturers in the agrochemical, textile, and industrial cleaning sectors who require stable, high-performance surfactant systems.

Application

• Agrochemical Formulations: Acts as a key emulsifier and dispersant in pesticide and herbicide concentrates (EC, SC formulations).
• Industrial & Institutional (I&I) Cleaners: Used in heavy-duty degreasers, metal cleaners, and hard surface cleaners for its robust detergency.
• Textile Processing: Serves as a wetting agent, scouring aid, and dye leveling agent in fiber treatment baths.
• Paint & Coating Additives: Functions as a pigment dispersant and grinding aid to improve color development and stability.
• Oilfield Chemicals: Employed in drilling muds and production chemicals as an emulsifier and demulsifier component.
• Leather Processing: Used in fatliquoring and dyeing processes to ensure uniform penetration and softness.

Basic Information

Product Name	Polyoxy(2-Hydroxy-1,3-Propanediyl), .Alpha.-(4-Nonylphenyl)-.Omega.-Hydroxy-
CAS No.	40550-26-3
Molecular Formula	CnH2n+1O(C3H6O)mH (Contact for specific isomer details)
Molecular Weight	Variable, based on propylene oxide chain length (m)
Synonyms	4-Nonylphenol polypropylene glycol ether; Poly(oxy-1,2-ethanediyl), .alpha.-(4-nonylphenyl)-.omega.-hydroxy- (alternate notation); Nonylphenol propoxylate; Nonylphenyl polypropylene glycol; POE-POP nonylphenyl ether; APEO derivative (propylene oxide based); Surfactant 40550-26-3; Alkylphenol alkoxylate
EINECS	Contact for details

Quality Control

Our production of Polyoxy(2-Hydroxy-1,3-Propanediyl), .Alpha.-(4-Nonylphenyl)-.Omega.-Hydroxy- adheres to a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent performance, including verification of hydroxyl value, cloud point, and pH. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider under an inert atmosphere to prevent oxidation.

Specification

Item	Specification
Appearance	Clear, viscous liquid to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (Hydroxyl Value)	Contact for details
Cloud Point	Variable by grade
pH (1% solution)	5.0 - 7.0
Water Content	≤ 0.5%

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