Description

Benzyldimethylstearylammonium Chloride is a quaternary ammonium salt (quat) widely recognized for its potent cationic surfactant and antimicrobial properties. This compound is essential for formulating products that require effective disinfection, phase transfer catalysis, or surface modification. It is a critical raw material for manufacturers in the biocides, personal care, textile, and industrial cleaning sectors seeking reliable performance and supply chain stability.

Application

• Biocide & Disinfectant Formulations: Acts as a key active ingredient in industrial, institutional, and agricultural disinfectants and sanitizers.
• Phase Transfer Catalyst (PTC): Facilitates reactions between reagents in immiscible phases, particularly in organic synthesis and polymer manufacturing.
• Fabric Softeners & Textile Auxiliaries: Imparts antistatic and softening properties to fibers and fabrics.
• Personal Care Products: Used as a preservative and conditioning agent in hair care and skincare formulations.
• Industrial Cleaning & Degreasing: Serves as a surfactant in heavy-duty cleaners for metal processing and equipment maintenance.
• Water Treatment: Employed as an algicide and microbiocide in cooling towers and process water systems.
• Asphalt & Bitumen Emulsification: Functions as a cationic emulsifier in road construction materials.

Basic Information

Product Name	Benzyldimethylstearylammonium Chloride
CAS No.	206752-43-4
Molecular Formula	C₂₇H₅₀ClN
Molecular Weight	424.15 g/mol
Synonyms	Stearylbenzyldimethylammonium Chloride; N,N-Dimethyl-N-stearylbenzylammonium Chloride; Benzylstearyldimethylammonium Chloride; Octadecylbenzyldimethylammonium Chloride; Quaternium-18 Benzyl Chloride; C18 Benzyl Dimethyl Ammonium Chloride; BDSA-Cl; Benzyl Dimethyl Stearyl Ammonium Chloride
EINECS	Contact for details

Quality Control

Our Benzyldimethylstearylammonium Chloride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets precise specifications for purity, identity, and performance. Certificates of Analysis (COA) documenting key parameters such as assay, moisture content, and impurity profiles are provided to guarantee supply consistency and regulatory compliance for your formulations.

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 product is hygroscopic (moisture-sensitive); ensure containers are kept sealed to minimize exposure to atmospheric humidity.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms
Assay (Anhydrous Basis)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.1 %
Heavy Metals (as Pb)	≤ 10 ppm

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