Aldicarb-sulfone is primarily used as an intermediate in the synthesis of other chemical compounds, particularly in the development of pesticides and insecticides. Its role is crucial in creating more stable and effective formulations that target a wide range of agricultural pests. Additionally, it is employed in research and development within the agrochemical industry to study the degradation pathways and environmental impact of related compounds. Its application is also seen in analytical chemistry, where it serves as a reference standard for detecting and quantifying residues in environmental samples, ensuring compliance with safety regulations.