Description

Benzyldimethylstearylammonium Chloride is a quaternary ammonium salt (quat) widely recognized for its potent cationic surfactant and antimicrobial properties. This compound is valued for its ability to provide long-lasting bacteriostatic and fungistatic activity, making it a critical functional ingredient in formulations requiring preservation and surface modification. Key industries that utilize this chemical include personal care, industrial biocides, textile processing, and water treatment, where its compatibility and efficacy are paramount.

Application

• Cosmetic & Personal Care Preservative: Acts as a reliable antimicrobial agent in creams, lotions, and hair conditioners.
• Industrial Biocide & Disinfectant: Formulated into algaecides, sanitizers, and surface disinfectants for institutional and industrial use.
• Textile Softener & Antistatic Agent: Imparts a soft hand feel and reduces static cling in fabric finishing processes.
• Water Treatment: Used as a biocide to control microbial growth in cooling towers and industrial water systems.
• Phase Transfer Catalyst: Facilitates reactions between reactants in different phases in specialty organic synthesis.
• Wood & Material Preservative: Provides protection against mold and decay in treated materials.

Basic Information

Product Name	Benzyldimethylstearylammonium Chloride
CAS No.	122-19-0
Molecular Formula	C₂₇H₅₀ClN
Molecular Weight	424.15 g/mol
Synonyms	Stearylbenzyldimethylammonium Chloride; N,N-Dimethyl-N-octadecylbenzenemethanaminium Chloride; Benzylstearyldimethylammonium Chloride; Octadecylbenzyldimethylammonium Chloride; Benzyl Dimethyl Stearyl Ammonium Chloride; BDAC; SBDAC
EINECS	204-527-3

Quality Control

Our Benzyldimethylstearylammonium Chloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets precise specifications for identity, purity, and performance. A Certificate of Analysis (COA) documenting key parameters such as assay, moisture content, and residue on ignition is provided with every shipment to guarantee traceability and compliance.

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. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after each use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms to structure
Assay (by Titration)	≥ 98.0 %
Loss on Drying	≤ 2.0 %
Residue on Ignition	≤ 0.1 %
pH (10% solution)	5.0 - 7.5

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