Tridemorph is a fungicide used in agriculture to control various fungal diseases in crops. Impurities in Tridemorph can have a negative impact on its effectiveness and safety. These impurities can include residual solvents, heavy metals, and other contaminants that may be harmful to humans or the environment. Strict regulations are in place to ensure that Tridemorph products meet strict purity standards to protect both consumers and the environment.