Chlorophene is an antiseptic agent used in various pharmaceutical and personal care products. However, impurities may be present in chlorophene due to its production process or storage conditions. These impurities can have harmful effects on human health, and therefore, strict quality control measures should be in place to ensure the purity of chlorophene. Analytical methods such as chromatography and spectroscopy can be used for the detection and quantification of these impurities.