Benzyl Konium Chloride (BAC) Amaris Chemicals

Benzyl Konium Chloride

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Benzyl Konium Chloride (BAC) 50% is a quaternary ammonium compound with potent antimicrobial and disinfectant properties. It is a cationic surfactant widely used for its bactericidal, fungicidal, and virucidal effects. This clear to pale yellow liquid concentrate is highly soluble in water and is commonly used in healthcare, sanitation, and industrial hygiene applications. BAC 50% solutions serve as active ingredients in disinfectants, sanitizers, and antiseptics due to their effectiveness against a broad spectrum of microorganisms.

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Categories: Antiseptics and Disinfectants, Disinfectants and Biocides, Preservatives Tags: BAC, Benzyl konium chloride, Cleaning Products, Disinfectant chemical, Industrial biocide, Personal care antiseptic, Pharmaceutical preservative, Water treatment

Description

Table of Contents

Benzyl Konium Chloride

Primary Uses

Healthcare & Medical

Used as an active ingredient in hospital-grade disinfectants, antiseptics, and wound care products.
Incorporated in hand sanitizers and surface disinfectants to control pathogenic microbes.
Employed in ophthalmic and nasal formulations as a preservative and antimicrobial agent.

Industrial & Institutional Cleaning

Used in disinfectants and sanitizers for food processing plants, kitchens, and public facilities.
Incorporated in cleaning agents for hospitals, laboratories, and institutional environments.
Applied in water treatment to control microbial growth.

Personal Care & Cosmetics

Used as a preservative and antimicrobial agent in shampoos, conditioners, lotions, and deodorants.
Helps extend shelf life of cosmetic products by preventing microbial contamination.

Agriculture & Animal Care

Used as a disinfectant in veterinary clinics and animal husbandry.
Applied to sanitize equipment and facilities to reduce infection risks.

Secondary Uses

Employed in cooling tower water treatment to control biofilms and microbial contamination.
Used in textile and paper industries as an antimicrobial additive.
Utilized in household cleaning products for antibacterial properties.

KEY PRODUCT FEATURES

1. Basic Identification Attributes

Chemical Name (IUPAC): Benzyl-dimethyl-hexadecylammonium chloride
Common/Trade Names: Benzalkonium Chloride, BAC, Benzyl Konium Chloride
CAS Number: 8001-54-5 (for BAC mixtures)
HS Code: 2923.29.90
Molecular Formula: C₂₇H₄₂ClN (varies with chain length)
Synonyms: Alkyl dimethyl benzyl ammonium chloride, Quaternary ammonium compound

2. Physical & Chemical Properties

Physical State: Clear to pale yellow liquid (50% aqueous solution)
Color & Odor: Slightly yellow, mild ammoniacal odor
pH: Typically 6–8 (at 1% solution)
Density: ~1.0–1.05 g/cm³
Solubility: Miscible with water, soluble in alcohols
Vapor Pressure: Negligible
Flash Point: > 100°C (non-flammable aqueous solution)
Stability: Stable under normal conditions

3. Safety & Hazard Attributes

Hazard Class (GHS): Skin irritant, Category 2; Eye irritant, Category 2A
NFPA Ratings: Health 2, Flammability 0, Reactivity 0
Exposure Limits: No specific OSHA PEL; avoid skin and eye contact
Toxicity: Moderate acute toxicity; can cause irritation to skin and eyes

4. Storage & Handling Attributes

Storage Conditions: Store in a cool, dry, well-ventilated area away from strong oxidizers and acids
Container Type: Polyethylene or stainless steel containers recommended
Shelf Life: 2 years when stored properly
Special Handling: Use PPE including gloves, goggles; avoid inhalation of mist or vapor

5. Regulatory & Compliance Attributes

EPA: Registered as an antimicrobial pesticide in many countries
FDA: Approved for use in certain pharmaceutical and cosmetic products
Transportation: Non-flammable liquid; handle as irritant material
Waste Disposal: Dispose according to local environmental regulations

6. Environmental & Health Impact

Ecotoxicity: Toxic to aquatic organisms; avoid release into waterways
Persistence: Biodegradable under aerobic conditions
Carcinogenicity: Not classified as carcinogenic
Biodegradability: Readily biodegradable

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE: Wear chemical-resistant gloves, goggles, and protective clothing.
Ventilation: Ensure adequate ventilation to avoid inhalation of mists or vapors.
Spill Response: Contain spills with inert absorbents; prevent environmental contamination.
Storage: Keep containers tightly closed; avoid exposure to incompatible substances.
Hygiene: Wash thoroughly after handling; avoid ingestion and prolonged skin contact.

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if breathing difficulties occur.
Skin Contact: Wash affected area with soap and water; seek medical advice if irritation persists.
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes; consult a physician.
Ingestion: Do not induce vomiting; rinse mouth and seek immediate medical attention.

Firefighting Measures

Fire Hazards: Non-flammable aqueous solution; may decompose on heating releasing toxic fumes.
Extinguishing Media: Use water spray, foam, dry chemical, or CO₂.
Special Precautions: Firefighters should wear full protective gear and breathing apparatus.
Preventive Actions: Avoid exposure to strong oxidizers and heat sources.