Description

Methyldodecylbenzyl Trimethyl Ammonium Chloride is a high-purity quaternary ammonium compound (quat) valued for its potent cationic surfactant properties. This chemical is essential for formulating effective biocidal and disinfectant products due to its excellent surface activity and antimicrobial efficacy. It is a critical raw material for manufacturers in the industrial, institutional, and household cleaning sectors, as well as for applications requiring fabric softeners and phase transfer catalysts.

Application

• Primary active ingredient in industrial and institutional disinfectants and sanitizers.
• Key component in algicides and biocides for water treatment and cooling tower systems.
• Used as a cationic surfactant in the formulation of fabric softeners and conditioners.
• Acts as a phase transfer catalyst in organic synthesis and polymerization reactions.
• Employed in the petroleum industry as a biocide and corrosion inhibitor.
• Found in personal care products such as hair conditioners and antiseptic formulations.
• Used in the paper and textile industries as a softening and antistatic agent.

Basic Information

Product Name	Methyldodecylbenzyl Trimethyl Ammonium Chloride
CAS No.	1399-80-0
Molecular Formula	C23H42ClN
Molecular Weight	368.04 g/mol
Synonyms	Dodecyldimethylbenzylammonium Chloride; Lauryl Dimethyl Benzyl Ammonium Chloride; Benzyldodecyldimethylammonium Chloride; N-Dodecyl-N,N-dimethylbenzenemethanaminium Chloride; BAC; BDAC; Quaternary Ammonium Compound-12; Zephiran Chloride (historical trade name)
EINECS	215-742-1

Quality Control

Our Methyldodecylbenzyl Trimethyl Ammonium Chloride is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure it meets precise specifications for assay, impurity profiles, and physical properties. A Certificate of Analysis (COA) documenting purity, identity, and other critical parameters is provided with each shipment to guarantee consistency and traceability for our global B2B clients.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and handling.

Specification

Item	Specification
Appearance	White to off-white powder or waxy solid
Identification (IR)	Conforms to structure
Assay (Active Matter)	Min. 95.0%
Water Content (KF)	Max. 3.0%
pH (10% Solution)	5.0 - 8.0
Ash Content	Max. 0.5%

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