Benzalkonium Chloride, with the CAS number 8001 - 54 - 5, is a type of quaternary ammonium compound. It exists as a white or yellowish - white powder, or sometimes as a thick, syrupy liquid. This product is typically sold in various concentrations, which can be customized according to different needs. The chemical formula of Benzalkonium Chloride is C₆H₅CH₂N(CH₃)₂RCl, where R represents an alkyl group.
It has good solubility in water, alcohol, and acetone. The melting point of Benzalkonium Chloride varies depending on the specific alkyl chain length, generally ranging from - 5°C to 10°C. It has a relatively high boiling point and is stable under normal storage conditions. However, it should be stored in a cool, dry place, away from direct sunlight and heat sources.
Benzalkonium Chloride has a wide range of applications in different industries:
Disinfection in Medical Settings:
For skin disinfection, a solution with a concentration of 0.1% - 0.5% can be used. First, clean the skin area with water and mild soap. Then, apply the Benzalkonium Chloride solution evenly on the skin using a cotton ball or swab and let it dry naturally. For disinfection of surgical instruments, a higher - concentration solution (usually 1% - 2%) may be required. Immerse the instruments in the solution for a certain period (usually 30 minutes - 2 hours) according to the type of instrument and the degree of contamination.
In Personal Care Products:
When formulating personal care products, the amount of Benzalkonium Chloride added should be in accordance with relevant regulations. Usually, the concentration is controlled within 0.01% - 0.1%. It should be added during the manufacturing process under appropriate temperature and stirring conditions to ensure uniform dispersion.
Food Industry Sanitization:
For food processing equipment, a 0.05% - 0.2% solution can be used. Spray or wipe the solution on the equipment surface, and then rinse thoroughly with clean water after a certain contact time (usually 5 - 10 minutes).
Hospital Disinfection Case:
A large - scale hospital in a city was facing a high incidence of hospital - acquired infections. The hospital management decided to use Benzalkonium Chloride for comprehensive disinfection. They prepared a 0.5% Benzalkonium Chloride solution to disinfect patient rooms, operating theaters, and common areas. After continuous use for a month, the incidence of hospital - acquired infections decreased significantly. The number of bacterial and fungal infections was reduced by 30%, indicating that Benzalkonium Chloride is highly effective in preventing the spread of infections in a medical environment.
Personal Care Product Case:
A well - known shampoo brand added Benzalkonium Chloride as a preservative. Before adding, the shampoo often had problems such as mold growth and unpleasant odors during long - term storage. After adding Benzalkonium Chloride at a concentration of 0.05%, the product's shelf - life was extended from 6 months to 12 months. Consumers also reported fewer problems related to product spoilage, which improved the brand's reputation and market competitiveness.
Este es William, CEO de Zhishang Chemical Co., Ltd.
Le invitamos a visitar nuestra fábrica. Como el fabricante de productos químicos superior, nos hemos estado esforzando para la calidad del producto, la innovación, el R&D, y el servicio de atención al cliente por los últimos 7 años. En los próximos 10 años o incluso más, nos comprometemos a convertirnos en el proveedor de productos químicos más fiable del mundo, creando una marca internacional conocida en la que confíen los clientes, con el espíritu de "un metro de ancho, diez mil metros de profundidad", seguimos centrándonos en la investigación y el desarrollo de productos, seguimos centrándonos en el servicio al cliente, seguimos mejorando el sistema de servicio de la cadena de suministro, para crear un equipo profesional de servicio de suministro de productos químicos, para lograr una cooperación a largo plazo en la que todos ganen. No dude en ponerse en contacto con nosotros si tiene alguna pregunta.
Spanish 
English (United States) 
English (Australia) 
Portuguese