Description

Polyoxyethylene(2) Nonylphenyl Ether is a nonionic surfactant belonging to the alkylphenol ethoxylate family. This compound is valued for its excellent wetting, emulsifying, and dispersing properties in aqueous systems. It serves as a critical intermediate and functional additive across numerous industrial sectors, including agrochemicals, textiles, and industrial cleaning formulations. Its balanced hydrophilic-lipophilic character makes it a versatile processing aid.

Application

• Agrochemical Formulations: Acts as a key emulsifier and wetting agent in pesticide and herbicide concentrates.
• Textile Processing: Used as a scouring, leveling, and dyeing assistant for synthetic and natural fibers.
• Industrial & Institutional (I&I) Cleaners: Functions as a primary surfactant in heavy-duty degreasers and detergent blends.
• Emulsion Polymerization: Serves as an effective emulsifier and stabilizer in the production of acrylic, vinyl acetate, and styrene-butadiene polymers.
• Metal Working Fluids: Employed as an emulsifier and lubricity agent in cutting oils and coolants.
• Paint & Coating Additives: Aids in pigment dispersion and wetting for improved coating performance.
• Leather Processing: Utilized in various wet-end processes for fatliquoring and dye penetration.
• Oilfield Chemicals: Functions as a component in demulsifiers and drilling fluid additives.

Basic Information

Product Name	Polyoxyethylene(2) Nonylphenyl Ether
CAS No.	27176-93-8
Molecular Formula	C21H36O3
Molecular Weight	336.51 g/mol
Synonyms	Nonoxynol-2; Nonylphenol Ethoxylate (2 EO); PEG-2 Nonyl Phenyl Ether; Nonylphenol 2-mole Ethoxylate; 2-[2-(4-Nonylphenoxy)ethoxy]ethanol; NPE-2; NP2EO; Igepal CO-210 (Trade Name); Triton N-22 (Trade Name)
EINECS	248-291-3

Quality Control

Our Polyoxyethylene(2) Nonylphenyl Ether is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure consistency in critical parameters such as hydroxyl value, ethylene oxide content, and color. A Certificate of Analysis (COA) detailing purity 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, well-ventilated area at ambient temperature (15-25°C). Keep away from strong oxidizing agents. Under recommended conditions, the product has a shelf life of 24 months from the date of manufacture.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Hydroxyl Value	165 - 175 mg KOH/g
Water Content (KF)	≤ 0.5% w/w
pH (5% solution)	5.0 - 7.0
Color (APHA)	≤ 50

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