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Benzethonium Chloride CAS 121-54-0 - High-Quality Supplies from Trusted China Factory
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Chemical Name: Benzethonium chloride
, CAS No.: 121-54-0
, Molecular Formula: C27H42ClNO2
, Molecular Structure:
Molecular Weight: 448.08 g/mol
, Appearance: White fine powder or crystals
, Sample: Free samples available upon request
, Melting Point: 162-164 °C (lit.)
, Boiling Point: 162 °C [at 101 325 Pa]
, Density: 0.998 g/mL at 20 °C
Benzethonium chloride, a high-quality chemical compound, is produced by leading suppliers in China. Our factory ensures top-notch manufacturing processes to deliver this essential ingredient with purity and consistency. Ideal for various applications, Benzethonium chloride meets industry standards and offers reliable performance.
,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
1kg/aluminum foil bag, 25kg/cardboard drum
Storage
Store in a cool, dry, and dark place, sealed
Frequently Asked Questions
What is Benzethonium Chloride?
Benzethonium Chloride is a broad-spectrum, highly efficient, low-irritation, and stable quaternary ammonium cationic surfactant. It combines germicidal, preservative, and surfactant properties in one compound.
What are the key advantages of Benzethonium Chloride over other surfactants?
It is highly effective against bacteria, fungi, and enveloped viruses with long-lasting protection (4-8 hours). Additionally, it is significantly less irritating to the skin than Benzalkonium Chloride and offers excellent formulation stability.
What are the regulatory limits for Benzethonium Chloride in cosmetics?
According to standard regulations, the maximum concentration allowed is ≤0.1% for leave-on products and ≤0.2% for rinse-off products.
In which industries is Benzethonium Chloride applied?
It is widely used in Medicine & Healthcare (disinfectants, wound care, eye drops), Daily Chemicals & Cosmetics (hygiene and skincare products), Personal & Household Care (wipes, surface cleaners), and various Industrial applications (textile, leather, water treatment).
How should Benzethonium Chloride be stored and packaged?
It is packaged in 1kg aluminum foil bags or 25kg cardboard drums. It must be stored sealed in a cool, dry, and dark place to maintain its stability.