Solutions

Benzalkonium Chloride (BKC)

High quality, consistent and reliable cGMP manufactured Benzalkonium Chloride
that enables better processes, minimizes potential risks, 
and gives you peace of mind.

What is Benzalkonium Chloride (BKC)?

Benzalkonium Chloride is a powerful antiseptic and cationic surfactant. It’s also known as BAC, BZK, BKC, BAK, or alkyldimethylbenzylammonium chloride ADBAC.

Our Benzalkonium Chloride products have proven efficacy against a broad spectrum of microorganisms through a wide pH range and are soluble in both oily and aqueous phases.

Advantages of choosing Benzalkonium Chloride

Proven record of efficacy against bacteria, yeast, mold and viruses

Effective through a wide pH range

Odourless and colourless in your formulation

Surface active / adhesive cationic agent

Very stable, proven under ICH Q1 conditions

Soluble in both oily and aqueous phases

BKC applications

Get a full overview and find the right solution that makes your process or product better. 

Product list

Get a full overview and find the right solution that makes your process or product better. 

Contact our Customer Support to place your order here.

Other practical information ​

As the world’s leading supplier of Benzalkonium Chloride (BKC), we provide only the best and safest ingredients for the pharmaceutical, personal, and healthcare industries. It is produced according to the cGMP standards for APIs and backed by complete regulatory documentation. As a result, we are an approved supplier to many of the world’s leading pharmaceutical companies.

We control and observe all aspects of our manufacturing process and operate under strict risk management principles. We monitor critical parameters at each process step, including temperature and PH level. Each manufactured batch is analyzed to pharmacopoeia requirements, including extensive microbial testing.

The uniform quality of our finished products – and of yours – is ensured by our validated systems, and rigorous laboratory quality control. Based on our ISO9001 and cGMP processes, we can offer regulatory documentation, change notifications and full traceability throughout the supply chain.

Benzalkonium Chloride (BAC / BAK / BKC) is effective at all pH levels. Its effectiveness increases with the pH; the higher the pH, the lower the concentration needed to secure an antimicrobial effect. BKC is bactericidal, fungicidal and virucidal and is able to kill micro-organisms at any growth phase.

Through tests against a number of chosen strains, our Benzalkonium Chloride has proven to be successful against a broad range of harmful bacteria and yeast.

Benzalkonium Chloride is likewise effective in deactivating enveloped viruses, such as corona, influenza, herpes, and hepatitis, at low concentrations below 1%. Various publications back the usage of Benzalkonium Chloride as an effective anti-viral, for example, against type A influenza, SARS-CoV, M31yxo- and related viruses, measles, herpes simplex, adenovirus type 5, canine distemper, feline pneumonitis, meningopneumonitis agents, HIV-1 and more.

We offer an extensive range of documentation to help you meet compliance requirements, including multicompendial analysis and access to regulatory and registration documentation. We ensure the best possible service and fast preparation of documentation. To further facilitate your drug registration requirements, we offer access to our Certificates of Suitability according to the Monographs of the European Pharmacopoeia for Benzalkonium chloride solution 50% and Benzalkonium chloride.

Our quality system meets DS/EN ISO 9001 and the ICH Guide Q7 for Active Pharmaceutical Ingredients (ICH Q7). We work using a risk-based approach and offer complete QA/QC documentation for our cGMP manufactured BKC, including data and statements

Additional resources