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Home > Hot Products > Buy Benzethonium Chloride CAS 121-54-0 - White Fine Powder, China Suppliers, Factory Direct Quality Manufacturer, Factories
Buy Benzethonium Chloride CAS 121-54-0 - White Fine Powder, China Suppliers, Factory Direct Quality Manufacturer, Factories
Buy Benzethonium Chloride CAS 121-54-0 - White Fine Powder, China Suppliers, Factory Direct Quality Manufacturer, Factories
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Buy Benzethonium Chloride CAS 121-54-0 - White Fine Powder, China Suppliers, Factory Direct Quality Manufacturer, Factories
Buy Benzethonium Chloride CAS 121-54-0 - White Fine Powder, China Suppliers, Factory Direct Quality Manufacturer, Factories

Buy Benzethonium Chloride CAS 121-54-0 - White Fine Powder, China Suppliers, Factory Direct Quality Manufacturer, Factories

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Chemical Name: Benzethonium chloride 
CAS No.: 121-54-0
Molecular Formula: C27H42ClNO2
Molecular Structure:

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Molecular Weight: 448.08
Appearance: White fine powder or crystals
Sample: Free samples are available for our clients
Melting Point: 162-164 °C (lit.)
Boiling Point: 162 °C [at 101 325 Pa]
Density: 0.998 g/mL at 20 °C

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As a leading manufacturer in China, we specialize in providing high-quality Benzethonium chloride. Our factory is equipped with advanced technology, ensuring that we deliver premium products. We pride ourselves on being reliable suppliers, committed to meeting the needs of our customers with exceptional service and competitive pricing.

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Product Description

Typical Properties
Item Specifications
Appearance White fine powder or crystals
Identification A white precipitate, which is insoluble in 2N nitric acid but soluble in 6N ammonium hydroxide
Assay 97~103%
Melting range 158~163℃
Loss on drying 0.5% max
pH 5~6.5
Residue on ignition 0.1% max
Benzethonium Chloride is a broad-spectrum, highly efficient, low-irritation, and stable quaternary ammonium cationic surfactant. Combining the triple functions of germicidal, preservative, and surfactant properties, it is widely used in pharmaceuticals, daily chemicals, disinfection, and personal care, serving as a core raw material for high-end disinfection and preservation systems.
Product Advantages
🛡️ 1. Broad-Spectrum & High Efficiency

Effective against Gram-positive/negative bacteria, fungi, and enveloped viruses, providing long-lasting bacteriostasis for 4–8 hours.

🌿 2. Low Irritation & High Safety

Significantly less irritating to the skin than Benzalkonium Chloride; mucosal-friendly and compliant with pharmacopoeia and cosmetic standards.

⚗️ 3. Excellent Stability

Strong formulation compatibility, resistant to decomposition, long shelf life, and suitable for various dosage forms.

✨ 4. Multifunctional

Combines germicidal, preservative, and surfactant properties in one, simplifying formulations and reducing costs.

Application Areas
🏥 1. Medicine & Healthcare
  • Disinfection: Skin and mucous membrane disinfectants, surgical instrument disinfection, wound cleansing solutions.
  • Preservation & Sterilization: Preservatives and bactericides for eye drops, oral rinses (mouthwashes), and feminine hygiene washes.
  • Antibacterial Treatment: Used for antibacterial treatment of medical wipes, tampons, and dressings.
💄 2. Daily Chemicals & Cosmetics
  • Preservative Standards: ≤0.1% for leave-on products, ≤0.2% for rinse-off products (according to Chinese regulations).
  • Hygiene Products: Facial cleansers, body washes, hand soaps, wet wipes, mouthwashes, and toothpaste.
  • Skincare & Haircare: Preservation and antibacterial protection for lotions, creams, serums, and hair care products.
🏠 3. Personal Care & Household
  • Personal Care: Baby wipes, feminine care washes, pet cleaning and disinfection.
  • Home Care: Household surface disinfection, fabric antimicrobial treatment, and air fresheners.
🏭 4. Industrial & Others
  • Industrial Processing: Antimicrobial finishing for textile printing and dyeing, leather preservation, and water treatment bacteriostasis.
  • Food & Raw Materials: Cleaning of food processing equipment and preservation of cosmetic raw materials.
Package
📦
Packaging Options 1kg / aluminum foil bag
25kg / cardboard drum
Storage
🌡️
Storage Conditions Store in a cool, dry, and dark place, sealed.
Frequently Asked Questions (FAQ)
Q What is Benzethonium Chloride and what is it used for?
Benzethonium Chloride is a quaternary ammonium cationic surfactant with broad-spectrum antimicrobial activity. It is widely used as a germicide, preservative, and surfactant in pharmaceuticals, cosmetics, personal care products, household disinfectants, and industrial applications.
Q How does Benzethonium Chloride compare to Benzalkonium Chloride?
Benzethonium Chloride is significantly less irritating to skin and mucous membranes than Benzalkonium Chloride. It offers a broader safety profile and is considered more suitable for sensitive-skin formulations, mucosal contact products, and applications requiring pharmacopoeia or cosmetic compliance.
Q What is the recommended usage concentration in cosmetic products?
According to Chinese cosmetic regulations, the recommended concentration is ≤0.1% for leave-on products (such as lotions and creams) and ≤0.2% for rinse-off products (such as shampoos and body washes). Always refer to local regulatory guidelines for your specific market.
Q How long does the bacteriostatic effect of Benzethonium Chloride last?
Benzethonium Chloride provides long-lasting bacteriostatic protection for approximately 4 to 8 hours after application. It is effective against a wide range of pathogens including Gram-positive and Gram-negative bacteria, fungi, and enveloped viruses.
Q What are the packaging and storage requirements?
Benzethonium Chloride is available in 1kg aluminum foil bags and 25kg cardboard drums. It should be stored in a cool, dry, and dark environment in a tightly sealed container to maintain its stability and extend shelf life.
Q Is Benzethonium Chloride suitable for use in medical and pharmaceutical applications?
Yes. Benzethonium Chloride meets pharmacopoeia standards and is widely used in medical and pharmaceutical applications, including skin and mucous membrane disinfectants, eye drop preservatives, oral rinses, wound cleansing solutions, and antibacterial treatment of medical wipes and dressings.

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