Displaying 2 results of Dequalinium Chloride Impurities Dequalinium Chloride is a quaternary ammonium compound that is used as an antiseptic and disinfectant. It has a wide range of applications in the pharmaceutical industry. However, during the manufacturing process, impurities may occur which can affect the quality and efficacy of the final product. These impurities may include residual solvents, degradation products, and other contaminants. It is important to monitor and control these impurities to ensure the safety and effectiveness of the product.