Description

Tetraethylene Glycol Mono(p-n-Octylphenyl)Ether is a non-ionic surfactant belonging to the class of alkylphenol ethoxylates. This compound is valued for its excellent emulsifying, wetting, and dispersing properties in various industrial formulations. It is primarily utilized by manufacturers in the agrochemical, textile, and specialty chemical industries where stable emulsions and surface activity are critical.

Application

• Agrochemical Formulations: Acts as a key emulsifier and dispersant in pesticide and herbicide concentrates, enhancing stability and sprayability.
• Textile Processing: Used as a wetting agent and detergent in scouring, dyeing, and finishing operations to improve fiber penetration and uniformity.
• Industrial Cleaners & Degreasers: Serves as a surfactant in heavy-duty cleaning formulations for metal, machinery, and hard surfaces.
• Polymer & Resin Production: Functions as an emulsifier in emulsion polymerization processes for synthetic rubbers, plastics, and latex.
• Oilfield Chemicals: Employed in drilling muds and production chemicals as an emulsifier and viscosity modifier.
• Paint & Coating Additives: Aids in pigment dispersion and stabilization in water-based coating systems.

Basic Information

Product Name	Tetraethylene Glycol Mono(p-n-Octylphenyl)Ether
CAS No.	51437-92-4
Molecular Formula	C26H46O5
Molecular Weight	438.65 g/mol
Synonyms	Tetraethylene glycol mono(4-octylphenyl) ether; 4-Octylphenol tetraethoxylate; p-Octylphenyl tetraethylene glycol ether; Octylphenol ethoxylate (4 EO); Triton X-45 (related series); OP-4; Polyoxyethylene (4) octyl phenyl ether; Nonionic surfactant OP-4
EINECS	257-190-6

Quality Control

Our Tetraethylene Glycol Mono(p-n-Octylphenyl)Ether is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise chemical and physical specifications. A Certificate of Analysis (COA) detailing purity, assay, and key parameters is provided with every shipment to guarantee consistency and traceability for your production needs.

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. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
pH (5% solution)	5.0 - 7.0
Cloud Point (1% aq.)	Contact for details
HLB Value	~10.4

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