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Buy Benzalkonium Chloride
Looking to buy Benzalkonium Chloride (BKC)? Novo Nordisk Pharmatech is a trusted global supplier of high-purity BKC for the pharmaceutical, personal, and healthcare industries.
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Our benzalkonium chloride (BKC) is manufactured in compliance with cGMP standards for APIs and supported by comprehensive regulatory documentation—ideal for companies looking to buy BKC.
We maintain complete oversight of production under stringent risk-management frameworks. Each stage is closely monitored to ensure high purity and consistent quality, with every batch tested to meet the highest pharmacopoeial standards.
Click the button below to request a Benzalkonium Chloride price quote and get information about the cost for your required quantity.
Formulation advantages of using BKC
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
Practical applications of BKC
For decades, Benzalkonium Chloride has played a vital role in pharmaceutical formulations thanks to its ability to combat bacteria, yeast, mold, and certain viruses. Whether you want to buy BKC as an active preservative (API) or as a functional excipient, it delivers proven performance across a wide range of products. Explore the many applications below.
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Comprehensive regulatory resources
We offer extensive documentation to meet compliance and registration requirements, including multi-compendial analyses and access to essential regulatory files. Our responsive team ensures fast, accurate delivery of all necessary documents to support your projects.
For a smooth drug registration process, we can provide Certificates of Suitability (CEP) in line with European Pharmacopoeia monographs for Benzalkonium Chloride.
Our quality management system is certified to DS/EN ISO 9001 and follows ICH Q7 guidelines for Active Pharmaceutical Ingredients. Every stage of our cGMP-compliant BKC production is supported by robust risk management, full QA/QC documentation, and complete technical data.
Proven expertise in BKC
With more than 75 years working with Benzalkonium Chloride — and over three decades under pharmaceutical cGMP — we deliver consistent quality for diverse applications. If you’re planning to buy BKC, you’ll receive a product with exceptional specifications and reliable supporting data, helping you meet both technical and regulatory demands.
Our specialists continuously refine both the product and its documentation to keep pace with evolving standards and customer expectations.
Responsibility and sustainability
As part of Novo Nordisk, we operate in line with the company’s sustainability principles, ethical guidelines, and code of conduct. We are active participants in the UN Global Compact and the World Business Council for Sustainable Development (WBCSD).
Long-term success depends on balancing people, planet, and profit. Guided by the Triple Bottom Line (TBL) approach, our processes are designed to be economically viable, environmentally responsible, and socially beneficial — values that influence every stage of our operations.
Additional resources
Explore more about Benzalkonium Chloride

BKC insights
Discover webinars, videos and whitepapers showcasing the broad antimicrobial effects of BKC against bacteria, yeast, mold, and enveloped viruses.

BKC applications
Quaternary Ammonium Compounds, also known as BKC, have a long history of use in the pharmaceutical industry, where their broad antimicrobial effect against bacteria, yeast,


BKC 10 reasons why
Reduce the risks of contamination with our Benzalkonium Chloride that’s the best and safest antimicrobial for the pharmaceutical, medical device and personal care industries.