Displaying 7 results of Chlortalidone Impurities Chlortalidone is a diuretic medication used to treat high blood pressure and fluid retention. However, like all medications, it can contain impurities that may interfere with its effectiveness or cause unwanted side effects. These impurities could be residual solvents, degradation products, or trace metals that were not completely removed during the manufacturing process. Therefore, it is important to monitor and control the levels of Chlortalidone impurities to ensure the safety and efficacy of the medication.