Description

n-(2-Hydroxyethyl)-2-Alkyl(C18)-2-Imidazoline is a versatile cationic surfactant and corrosion inhibitor derived from stearic acid. This compound is valued for its excellent emulsifying properties and ability to form protective films on metal surfaces, offering superior performance in demanding industrial formulations. It is essential for manufacturers in the oil & gas, agrochemical, and personal care industries seeking effective, multifunctional additives for their products.

Application

• Corrosion Inhibitor: A key component in formulations for oilfield drilling fluids, acidizing treatments, and pipeline protection to prevent metal degradation.
• Emulsifier & Dispersant: Used in agrochemicals (pesticides, herbicides) and coatings to stabilize oil-in-water emulsions and ensure uniform dispersion of active ingredients.
• Fabric Softener & Surfactant: Serves as a primary cationic softener base in textile processing and household fabric conditioner formulations.
• Personal Care Additive: Employed in hair conditioners and skin creams for its antistatic and conditioning properties.
• Asphalt Emulsifier: Facilitates the formation of stable cationic asphalt emulsions for road construction and maintenance.
• Metalworking Fluid Additive: Provides lubrication and corrosion protection in cutting oils and coolants.

Basic Information

Product Name	n-(2-Hydroxyethyl)-2-Alkyl(C18)-2-Imidazoline
CAS No.	13146-84-4
Molecular Formula	C23H46N2O
Molecular Weight	366.63 g/mol
Synonyms	1H-Imidazole-1-ethanol, 4,5-dihydro-2-norcoco alkyl derivs.; 2-Heptadecenyl-4,5-dihydro-1H-imidazole-1-ethanol; 2-(8-Heptadecenyl)-4,5-dihydro-1H-imidazole-1-ethanol; 2-Alkyl-1-(2-hydroxyethyl)-2-imidazoline; Oleyl hydroxyethyl imidazoline; Stearyl hydroxyethyl imidazoline; Cationic surfactant CAS 13146-84-4; Imidazoline derivative C18
EINECS	236-103-6

Quality Control

Our n-(2-Hydroxyethyl)-2-Alkyl(C18)-2-Imidazoline is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, amine value, and identification, to ensure it meets precise specifications for performance and consistency. A Certificate of Analysis (COA) documenting these results is available for every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. Under these conditions, the product remains stable for an extended period.

Specification

Item	Specification
Appearance	Yellowish to amber viscous liquid or paste
Identification (IR)	Conforms to structure
Assay (Titration)	≥ 95.0 %
Amine Value	Contact for details
pH (10% solution)	8.0 - 11.0
Water Content	≤ 1.0 %

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