Name: Benzalkonium Bromide
Cas: 7281-04-1
Purity: 99%
MOQ: 1KG
Directory Guidance on Benzalkonium Bromide
Chemical Structure

Basic Info
Benzalkonium Bromide is a cationic surfactant belonging to the quaternary ammonium salt class of compounds with the chemical formula C₂₁H₃₈BrN. Its molecular structure consists of a hydrophilic quaternary ammonium group (-N⁺(CH₃)₂) and a hydrophobic long-chain alkyl group (C₁₂H₂₅), which gives it good interfacial activity and biological activity. This compound is mainly used as a highly effective and broad-spectrum bactericide and disinfectant, which can effectively destroy the cell membranes of bacteria, fungi and some viruses, thereby inhibiting their growth. Due to its excellent antibacterial properties and relatively mild characteristics, Benzalkonium Bromide is widely used in medical disinfection, personal care products (such as hand sanitizers, wet wipes), water treatment, textile industry and agricultural bactericides. In addition, it can also be used as an emulsifier, antistatic agent and fabric softener, and is commonly used in the chemical, daily chemical and industrial cleaning fields.
Product Introduction
| Melting point | 50-55 °C |
| Fp | 110 °C |
| storage temp. | 2-8°C |
| solubility | H2O: soluble0.1g/10 mL, clear, colorless to very faintly yellow |
| form | powder to crystal |
| color | Crystals |
| MF: | C21H38BrN |
| MW: | 384.44 |
| EINECS: | 230-698-4 |
| Item | Specification |
| Product Name | Benzalkonium Bromide |
| CAS No. | 7281-04-1 |
| Appearance | Powder |
| Shelf Life | 2 years |
| Packing | As your requirements |
Product Packaging
1. Medicine and hygienic disinfection
As a broad-spectrum antimicrobial agent, Benzalkonium Bromide can properly eliminate Gram-positive germs, Gram-negative germs, fungis and some viruses. It is frequently utilized for:
Disinfection of clinical devices and medical instruments
Anti-bacterial cleansing items for skin and mucous membranes (such as antibacterial hand sanitizers, medical wipes).
Surface disinfectants for health centers, laboratories and public areas.
2. Individual treatment items
Because of its surface area active residential properties and moderate bactericidal result, Benzalkonium Bromide is used in a range of individual treatment products, such as:.
Anti-bacterial hand sanitizers, face cleansers, shower gels.
Chemicals in cosmetics to inhibit microbial growth.
Dental care products, such as anti-bacterial mouthwashes.
3. Industrial water treatment
Benzalkonium Bromide can be utilized as a water treatment agent to avoid microbial contamination:.
Used in cooling down towers and circulating water supply to manage microbial and algae growth.
As a bactericide in commercial central heating boilers and seawater treatment systems.
As a chemical and mildew prevention in the paper and textile sectors.
4. Fabric and natural leather markets
In the handling of textiles and natural leather, Benzalkonium Bromide can be used as:.
Anti-bacterial representative for fabrics, providing materials anti-mildew and anti-bacterial residential or commercial properties.
Antibacterial agent in the natural leather tanning procedure to avoid mildew and bacterial disintegration.
5. Agricultural field
The application of Benzalkonium Bromide in farming includes:.
Plant defense representative to prevent pathogenic bacteria from contaminating crops.
As a fungicide for cleansing greenhouse tools, farming devices and irrigation systems.
6. Industrial cleaning and day-to-day chemical products
Benzalkonium Bromide is used as a cationic surfactant in solid cleaning agents, kitchen area cleaning fluids, and disinfectant sprays.
As an antistatic agent and antibacterial representative in laundry cleaning agents and fabric softeners.
Made use of in air purification and cleaning products in public areas.
7. Petroleum and mining industry
Benzalkonium Bromide is made use of as a fungicide in oil exploration liquids to stop microbial contamination.
Ore treatment representative in the mining process to enhance mineral recuperation rate.
8. Coatings and polymer markets
Benzalkonium Bromide is utilized as an anti-bacterial and anti-mildew additive to enhance the sturdiness of layers and polymer materials.
Related References
As a company specializing in the production and supply of Benzalkonium Bromide raw materials, we are committed to providing customers with high-quality products and preferential prices. We have rich experience and technology to ensure the quality and stable supply of our products. No matter where you are, we can provide you with the Benzalkonium Bromide raw materials you need to support your production and research and development.
We always adhere to the principle of honest management, strictly control product quality, and serve every customer with a customer-first attitude. Over the years, we have established good cooperative relations with domestic and foreign customers and won their trust and praise.
Manufacturer of Benzalkonium Bromide
Zhishang Chemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of cosmetic raw materials, disinfectants, flavors and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Zhishang will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Benzalkonium Bromide manufacturer, Zhi shang Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.





