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Product Line: Pharmaceutical Chemicals

Benzalkonium chloride

CAS 63449-41-2

Molecular structure of Benzalkonium chloride

CAS · 63449-41-2

01

Product Overview

Benzalkonium chloride is a high-purity a-api supplied for industrial and specialty chemical applications. Contact our team for specifications, packaging options and lead times.

02

Product Specifications

Grade BP2000
Appearance White or yellowish-white powder
Assay (on dried basis, as C22H40ClN) 95.0% – 104.0%
Solubility Dissolves in water and alcohol
Identification A: UV 220 to UV 250 Complies
B: Coloration Complies
C: A white precipitate is formed Complies
Appearance of solution (2%) Clear and colourless
Organic Impurity Benzyl alcohol 0.5% max
Benzaldehyde 0.15% max
Benzyl chloride 0.005% max
Amines and amine salts 2.0% max
Water 10% max
Residue on ignition 1% max
pH (1% water) 5 – 8
03

Applications

1. Disinfectants and Antiseptics

● Widely used in healthcare and household disinfectants as a broad-spectrum antimicrobial agent

● Effective against bacteria, fungi, and some viruses (including enveloped viruses)

● Incorporated in:
Hospital surface disinfectants
Skin antiseptics and hand sanitizers
Wound cleansers and eye drops (in low concentrations)

2. Pharmaceuticals and Personal Care

● Benzalkonium chloride丨CAS 63449-41-2 acts as a preservative and antimicrobial in:
Eye drops and nasal sprays
Contact lens solutions
Skin cleansers and hand wipes

● Used in topical formulations for first-aid antiseptics

3. Industrial and Institutional Cleaning

● Used in formulations for industrial surface cleaning and sanitizing in:
Food processing facilities
Dairy and beverage industries
Pharmaceutical manufacturing clean rooms

● Applied via sprays, mops, or fogging systems

4. Water Treatment

● Functions as a biocide and algaecide in:
Cooling towers and water systems
Industrial water treatment programs

● Controls biofilm formation and microbial contamination

5. Textile and Leather Industry

● Used as a mildewcide and antimicrobial finishing agent in textiles

● Preserves leather goods and footwear from microbial degradation

6. Agriculture and Veterinary Use

● Used in disinfecting livestock housing, hatcheries, and veterinary equipment

● Employed in animal care products like teat dips and topical sprays

04

Benefits

1. Broad-Spectrum Antimicrobial Activity

● Highly effective against Gram-positive and Gram-negative bacteria, fungi, and enveloped viruses

● Rapid action with residual antimicrobial effect, providing longer-lasting protection

2. Surface Compatibility

● Non-corrosive and safe for a wide range of surfaces including metals, plastics, and fabrics

● Leaves minimal residue and is odor-neutralizing

3. Low Toxicity in Diluted Form

● At recommended concentrations, BAC is safe for human use in personal care and pharmaceutical products

● Approved by regulatory authorities such as FDA and EPA for specific uses

4. Stability and Versatility

● Chemically stable in a wide pH range and retains efficacy in hard water

● Compatible with many surfactants and formulation systems

5. Cost-Effective Disinfection

● Provides an economical option for routine disinfection in institutional, industrial, and domestic environments

05

Conclusion

Benzalkonium chloride丨CAS 63449-41-2 is a widely used quaternary ammonium compound known for its broad-spectrum antimicrobial properties and versatility. From hospitals to households, its role in infection control, personal hygiene, water treatment, and industrial sanitization is invaluable. Its effectiveness, low toxicity in proper concentrations, and compatibility with numerous materials make it a cornerstone ingredient in both medical and commercial hygiene products.

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