Description

Benzalkonium Chloride is a versatile quaternary ammonium compound (quat) widely recognized for its potent antimicrobial and surfactant properties. Its primary value lies in providing effective, broad-spectrum biocidal activity at low concentrations, making it a critical component for formulation chemists. This product is essential for manufacturers in the pharmaceutical, personal care, and industrial sanitation sectors seeking a reliable and well-characterized active ingredient.

Application

• Pharmaceutical & Medical Disinfectants: Key active ingredient in antiseptic solutions, wound cleansers, and pre-operative skin scrubs.
• Personal Care & Cosmetics: Used as a preservative and antimicrobial agent in products like hand sanitizers, wet wipes, shampoos, and eye care solutions.
• Industrial & Institutional Sanitation: Formulated into surface disinfectants, algaecides for swimming pools, and sanitizers for food processing facilities.
• Agricultural Applications: Employed as a disinfectant in animal husbandry and for the sanitation of agricultural equipment.
• Water Treatment: Acts as a biocide in cooling towers and industrial water systems to control microbial growth.

Basic Information

Product Name	Benzalkonium Chloride
CAS No.	68391-01-5
Molecular Formula	Mixture of [C6H5CH2N(CH3)2R]Cl, where R = C8H17 to C18H37
Molecular Weight	Varies by alkyl chain length (typically ~340-420 g/mol)
Synonyms	Alkylbenzyldimethylammonium Chloride; BZK; BAC; Zephiran Chloride; Quaternary Ammonium Compound (Quat); ADBAC; Benzyldimethylalkylammonium Chloride; Ammonium, alkyldimethyl(phenylmethyl)-, chloride
EINECS	269-919-4

Quality Control

Our Benzalkonium Chloride is manufactured under a strict quality management system. We offer grades suitable for various applications, including those compliant with USP, EP, and FCC monographs where applicable. Every batch undergoes rigorous analytical testing to ensure identity, purity, and performance. A comprehensive Certificate of Analysis (COA) is provided with each shipment to guarantee traceability and compliance with your specifications.

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 material is hygroscopic (moisture-sensitive); keep the container tightly sealed to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White or yellowish-white amorphous powder or gel
Identification (IR)	Conforms
Assay (as Benzalkonium Chloride)	≥ 95.0%
pH (5% Solution)	5.0 - 8.0
Water Content	≤ 5.0%
Residue on Ignition	≤ 0.1%

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