Benzalkonium Chloride structure and formula

Introduction to Benzalkonium Chloride Benzalkonium Chloride (BKC, also known as BAC, BAK or BZK) is a widely used compound with applications as industrial disinfectant or surfactant, and in personal care and pharmaceutical products. Benzalkonium Chloride is a Quaternary ammonium compound (Quat/QAC), a group of cationic substances expressing high affinity to surfaces, including microbial membranes. Due to […]

Benzalkonium Chloride for nasal sprays

Benzalkonium Chloride (BKC) is a quaternary ammonium compound that plays a vital role in the formulation of nasal sprays. As an antimicrobial preservative, BKC ensures that nasal sprays remain free from microbial contamination, providing a safe and effective product for repeated use. As a dual functionality, it can also stabilize the active ingredients, maintaining the therapeutic efficacy of the formulation over time.

BKC as a disinfectant

Infection prevention in the healthcare industry Disinfectants have an important role in our society. They help prevent the occurrence or spread of infections by rapidly deactivating the harmful pathogens that cause them – being viruses, bacteria, or fungi. From hand washes and sanitisers to surface disinfectants, laundry detergents, and skin and wound care solutions, a […]

Did you know that Benzalkonium Chloride is a good alternative for Triclosan?

Benzalkonium Chloride as a good alternative to Triclosan Triclosan (5-chloro-2-(2,4-dichlorophenoxy) phenol) is either banned or under scrutiny due to its possible effect in the disruption of hormonal development and the environment. At equivalent antimicrobial efficacy, Benzalkonium Chloride (BKC/BAC/BAK/BZK) is a safer alternative with superior properties, including better water solubility and wider pH range of activity. […]

Did you know that Benzalkonium Chloride is a good alternative to parabens?​

Benzalkonium Chloride as a good alternative to parabens Parabens are a class of synthetic chemicals used as preservatives in various products, including pharmaceuticals and cosmetics. Chemically, they are esters of para-hydroxybenzoic acid, and common types include methylparaben, ethylparaben, propylparaben, and butylparaben. Just as Benzalkonium Chloride (BKC), parabens are broad-spectrum antimicrobials effective against Gram-positive and Gram-negative […]

Pharmaceutical uses of Benzalkonium Chloride

Benzalkonium Chloride (BKC) is a versatile compound widely used in the pharmaceutical industry. Its potent, broad-spectrum antimicrobial and surfactant properties make it the workhorse of antimicrobials and an essential ingredient in various pharmaceutical formulations. This page provides insights into the diverse pharmaceutical uses of Benzalkonium Chloride. In what products is Benzalkonium Chloride used? Basically, in […]