This chemical is primarily used in organic synthesis as a versatile reagent. It serves as a source of sulfur dioxide, which is essential in various reactions such as sulfonylation and sulfination processes. Its application is particularly valuable in the preparation of sulfones and sulfonamides, which are important intermediates in pharmaceutical and agrochemical production. Additionally, it is employed in polymer chemistry to modify or functionalize polymers, enhancing their properties for specific industrial uses. The compound’s stability and controlled release of sulfur dioxide make it a preferred choice in laboratories and industrial settings for precise and efficient chemical transformations.