Displaying 2 results of Difethialone Impurities Difethialone is a potent anticoagulant rodenticide used to control rodent populations. However, the purity of difethialone is crucial to ensure its effectiveness and safety. Impurities in difethialone can reduce its potency and cause adverse effects on non-target species. Therefore, the identification and control of difethialone impurities are vital to ensure its proper use and minimize environmental contamination.