Description

Ethyl Ethyldimethyl-9-Octadecenylammonium Sulphate is a quaternary ammonium compound (quat) surfactant valued for its cationic properties and surface activity. This chemical is essential for formulating products that require effective emulsification, antistatic performance, and antimicrobial action. It is primarily sought by manufacturers in the personal care, textile processing, and industrial cleaning sectors for its reliable performance and compatibility.

Application

• As a cationic surfactant and emulsifier in hair conditioners, cream rinses, and other personal care formulations.
• As an antistatic agent and softener in textile and fabric treatment processes.
• As a key ingredient in industrial and institutional disinfectant and sanitizer concentrates.
• As a phase transfer catalyst in specialty organic synthesis reactions.
• As a biocide and algistat in water treatment and cooling tower applications.
• In the formulation of clay treatment chemicals and other oilfield drilling auxiliaries.

Basic Information

Product Name	Ethyl Ethyldimethyl-9-Octadecenylammonium Sulphate
CAS No.	3006-12-0
Molecular Formula	C24H51NO4S
Molecular Weight	449.73 g/mol
Synonyms	9-Octadecen-1-aminium, N-ethyl-N,N-dimethyl-, ethyl sulfate (salt); Ethyldimethyl(9-octadecenyl)ammonium ethyl sulfate; Quaternary ammonium compound, ethyldimethyl(oleyl)ammonium ethylsulfate; Oleyl ethyldimethylammonium ethyl sulfate; ADOGEN 477; Arquad 2HT-75 (related variant); Cationic surfactant CAS 3006-12-0
EINECS	221-109-1

Quality Control

Our Ethyl Ethyldimethyl-9-Octadecenylammonium Sulphate is produced under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and performance consistency. A Certificate of Analysis (COA) detailing key parameters is provided with each shipment to guarantee compliance with your specifications.

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). This material is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Clear to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (Active Matter)	Min. 70%
Water Content	Max. 1.0%
pH (10% solution)	5.0 - 8.0

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