Description

Bis[2-(2-Hydroxyethoxy)Ethyl]Methyloctadecylammonium Chloride is a quaternary ammonium compound valued for its unique combination of cationic activity and hydrophilic character. This chemical matters for formulators seeking effective surfactants and conditioning agents with enhanced water solubility and stability. Industries such as personal care, textiles, and industrial cleaning need it for its emulsifying, antistatic, and softening properties.

Application

• Primary surfactant or co-surfactant in hair conditioners and skin care products for its excellent conditioning and antistatic effects.
• Fabric softener and antistatic agent in textile processing and laundry rinse aids.
• Emulsifier and dispersant for various industrial formulations, including polishes and coatings.
• Component in biocidal formulations, leveraging its quaternary ammonium structure for antimicrobial activity.
• Additive in agricultural adjuvants to enhance the spreading and adherence of pesticides.
• Raw material for the synthesis of more complex specialty surfactants and ionic liquids.

Basic Information

Product Name	Bis[2-(2-Hydroxyethoxy)Ethyl]Methyloctadecylammonium Chloride
CAS No.	94138-97-3
Molecular Formula	C₂₇H₅₈ClNO₄
Molecular Weight	508.21 g/mol
Synonyms	Methyloctadecylbis(2-(2-hydroxyethoxy)ethyl)ammonium chloride; PEG-2 Methyloctadecyl Ammonium Chloride; Ethoquad 18/25; Polyoxyethylene (2) Methyloctadecyl Ammonium Chloride; Bis(2-(2-hydroxyethoxy)ethyl)methyloctadecylammonium chloride; Arquad 2HT-75 (related); Cationic surfactant with PEG chain; N-Methyl-N,N-bis[2-[2-(2-hydroxyethoxy)ethoxy]ethyl]-1-octadecanaminium chloride (alternative IUPAC)
EINECS	Contact for details

Quality Control

Our Bis[2-(2-Hydroxyethoxy)Ethyl]Methyloctadecylammonium Chloride is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure consistent purity and performance. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance protocols.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product quality.

Specification

Item	Specification
Appearance	Clear, pale yellow to amber viscous liquid
Identification (IR)	Conforms to structure
Assay (Active Matter)	Min. 70%
Water Content	Max. 3.0%
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.