Description

Poly(Oxy-1,2-Ethanediyl), .Alpha.-(2,3,4,5-Tetramethylnonyl)-.Omega.-Hydroxy- is a specialized nonionic surfactant belonging to the class of alkylphenol ethoxylates (APEOs) with a highly branched hydrophobic tail. This chemical structure provides unique properties, including excellent wetting, emulsification, and dispersion capabilities in challenging formulations. It is primarily utilized in industrial applications where robust surface activity and compatibility with hydrophobic systems are required, such as in agrochemicals, industrial cleaning, and textile processing.

Application

• Agrochemical Formulations: Acts as a key wetting agent, emulsifier, and dispersant in pesticides, herbicides, and fungicides to enhance spray coverage and active ingredient stability.
• Industrial & Institutional (I&I) Cleaning: Used in heavy-duty degreasers, metal cleaners, and floor care products for its effective emulsification of oils and greases.
• Textile Processing: Serves as a scouring agent, dye leveling agent, and finishing aid due to its superior wetting and dispersing power.
• Oilfield Chemicals: Employed in drilling muds and production chemicals as an emulsifier and viscosity modifier.
• Paints & Coatings: Functions as a pigment grinding aid and dispersion stabilizer to prevent settling and improve color development.
• Metal Working Fluids: Incorporated as an emulsifier and lubricity agent in coolants and cutting fluids.
• Leather Processing: Used in beamhouse operations for degreasing and as a wetting agent in dyeing processes.
• Paper & Pulp Industry: Applied as a de-inking agent and dispersant in pulp processing and paper coating formulations.

Basic Information

Product Name	Poly(Oxy-1,2-Ethanediyl), .Alpha.-(2,3,4,5-Tetramethylnonyl)-.Omega.-Hydroxy-
CAS No.	68015-67-8
Molecular Formula	CnH2n+1O(C2H4O)mH (Variable n, m)
Molecular Weight	Variable (Depends on ethoxylation degree)
Synonyms	Nonylphenol Ethoxylate (Branched); Polyethylene glycol (2,3,4,5-tetramethylnonyl) ether; PEG (2,3,4,5-tetramethylnonyl) ether; (2,3,4,5-Tetramethylnonyl)polyethylene glycol ether; APEO (Branched C9); Oxirane, methyl-, polymer with 2,3,4,5-tetramethylnonan-1-ol; Ethoxylated branched nonylphenol; Nonionic surfactant 68015-67-8.
EINECS	Contact for details

Quality Control

Our production of Poly(Oxy-1,2-Ethanediyl), .Alpha.-(2,3,4,5-Tetramethylnonyl)-.Omega.-Hydroxy- adheres to stringent quality management protocols. Each batch is characterized for critical parameters including hydroxyl value, average molecular weight, ethylene oxide content, and cloud point to ensure batch-to-batch consistency and performance reliability. Certificates of Analysis (COA) documenting these specifications are available upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, 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 (25°C)	Colorless to pale yellow liquid
Identification (IR)	Conforms
Hydroxyl Value (mg KOH/g)	Contact for details
Cloud Point (1% in water, °C)	Contact for details
Water Content (Karl Fischer, %)	≤ 0.5
pH (5% solution)	5.0 - 7.0
Viscosity (25°C, cP)	Contact for details

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