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Benzethonium Chloride CAS 121-54-0 - China Suppliers and Factory Supply White Fine Powder
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Chemical Name: Benzethonium Chloride
, CAS No.: 121-54-0
, Molecular Formula: C27H42ClNO2
, Molecular Structure:
Molecular Weight: 448.08
, Appearance: White fine powder or crystals
, Sample Availability: Free samples are available
, Melting Point: 162-164 °C (lit.)
, Boiling Point: 162 °C [at 101 325 Pa]
, Density: 0.998 g/mL at 20 °C
As a leading chemical supplier in China, our factory provides high-quality Benzethonium Chloride, widely used in various applications due to its antimicrobial properties. Contact us today for competitive pricing and reliable supply coming directly from our Chinese manufacturing facility.
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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
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Broad-Spectrum & High Efficiency
Effective against Gram-positive/negative bacteria, fungi, and enveloped viruses, providing long-lasting bacteriostasis for 4–8 hours.
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Low Irritation & High Safety
Significantly less irritating to the skin than Benzalkonium Chloride; mucosal-friendly and compliant with pharmacopoeia and cosmetic standards.
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Excellent Stability
Strong formulation compatibility, resistant to decomposition, long shelf life, and suitable for various dosage forms.
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Multifunctional
Combines germicidal, preservative, and surfactant properties in one, simplifying formulations and reducing costs.
Application Areas
💊 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.
🧴 Daily Chemicals & Cosmetics (Core Application)
- 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.
🏠 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.
🏭 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 & Storage
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Package
1kg / aluminum foil bag
25kg / cardboard drum
25kg / cardboard drum
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Storage
Store in a cool, dry, and dark place, sealed.
Frequently Asked Questions
❓What is Benzethonium Chloride and what are its main functions?
Benzethonium Chloride is a quaternary ammonium cationic surfactant that combines germicidal, preservative, and surfactant properties. It is widely used in pharmaceuticals, cosmetics, daily chemicals, and industrial applications as a core ingredient in disinfection and preservation systems.
❓Is Benzethonium Chloride safe for use on skin and mucous membranes?
Yes. Benzethonium Chloride is significantly less irritating to the skin compared to Benzalkonium Chloride. It is mucosal-friendly and meets the requirements of pharmacopoeia and cosmetic safety standards, making it suitable for use in personal care and medical products.
❓What types of microorganisms does Benzethonium Chloride work against?
Benzethonium Chloride is effective against a broad spectrum of microorganisms, including Gram-positive bacteria, Gram-negative bacteria, fungi, and enveloped viruses. Its bacteriostatic effect can last for 4–8 hours.
❓What are the recommended usage concentrations 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 facial cleansers and body washes).
❓How should Benzethonium Chloride be stored to maintain its quality?
Benzethonium Chloride should be stored in a cool, dry, and dark environment in a sealed container. Proper storage conditions help maintain its stability and extend its shelf life.
❓What packaging options are available for Benzethonium Chloride?
Benzethonium Chloride is available in two packaging options: 1kg aluminum foil bags for small-quantity or laboratory use, and 25kg cardboard drums for bulk industrial or commercial orders.