Direct Answer • Key Takeaway
When an Herbicide Is Insoluble in Water or Oil, the Formulation Chemist May Turn to Wettable Powders. They Are Formulated by Impregnating the Active Ingredient in or on an Inert Material Such as a Clay and Adding Wetting and Dispersing Agents. the Wetting Agent Wets the Active Ingredient When It Is Mixed with Water.
