Description

α-[2-(Methyloctadecylamino)Ethyl]-ω-Hydroxy-Poly(Oxy-1,2-Ethanediyl) is a high-purity, non-ionic surfactant belonging to the class of ethoxylated tertiary amines. This compound is valued for its excellent emulsifying, dispersing, and antistatic properties, making it a critical performance additive in demanding formulations. It is primarily utilized by manufacturers in the personal care, textile processing, and industrial cleaning sectors who require reliable, high-performance surface-active agents.

Application

• Personal Care & Cosmetics: Acts as a primary emulsifier and conditioning agent in hair conditioners, creams, lotions, and other leave-on or rinse-off products.
• Textile Auxiliaries: Used as a softening agent, lubricant, and antistatic agent in fiber processing and fabric finishing to improve handle and processing performance.
• Industrial & Institutional (I&I) Cleaning: Serves as a key surfactant in hard surface cleaners, degreasers, and laundry detergents for its superior grease-cutting and soil suspension capabilities.
• Agricultural Formulations: Employed as an emulsifier and dispersant in pesticide and herbicide concentrates to enhance stability and spray application.
• Paint & Coating Additives: Functions as a pigment wetting and grinding aid, improving dispersion stability and color development in aqueous coating systems.
• Metalworking Fluids: Incorporated as an emulsifier and corrosion inhibitor in soluble oils and synthetic coolants.

Basic Information

Product Name	α-[2-(Methyloctadecylamino)Ethyl]-ω-Hydroxy-Poly(Oxy-1,2-Ethanediyl)
CAS No.	51853-20-4
Molecular Formula	CnH2n+1NO(C2H4O)mH (Variable chain length)
Molecular Weight	Variable (Depends on ethylene oxide units, 'm')
Synonyms	PEG-N-methylstearylamine; Ethomeen 18/25; Polyoxyethylene methylstearylamine; N-Methyl-N-stearyl polyglycol amine; POE methylstearylamine; Amiet 418; Tertiary amine ethoxylate (C18); Poly(oxy-1,2-ethanediyl), α-[2-(methyloctadecylamino)ethyl]-ω-hydroxy-
EINECS	257-458-0

Quality Control

Our α-[2-(Methyloctadecylamino)Ethyl]-ω-Hydroxy-Poly(Oxy-1,2-Ethanediyl) is manufactured under a strict quality management system. Each batch is tested to ensure consistent performance, including parameters like amine value, ethylene oxide content, and moisture. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and key specifications is provided with every shipment to guarantee compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C/59-77°F). This product is hygroscopic (moisture-sensitive). Keep the container tightly sealed when not in use to prevent absorption of atmospheric moisture, which can affect product performance.

Specification

Item	Specification
Appearance (25°C)	Clear, pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (Active Content)	≥ 98.0 %
Water Content (Karl Fischer)	≤ 1.0 %
Amine Value	Contact for details
pH (5% in water)	8.0 - 10.5
Cloud Point (1% in water)	Contact for details

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