Sodium tricyanomethanide is primarily used in organic synthesis as a versatile reagent. It is particularly valuable in the preparation of heterocyclic compounds, which are essential in the development of pharmaceuticals and agrochemicals. The compound is also employed in the synthesis of dyes and pigments due to its ability to form stable complexes with various metal ions. Additionally, it serves as a precursor in the production of specialty chemicals used in advanced materials and electronic industries. Its strong nucleophilic properties make it useful in reactions involving carbon-carbon bond formation, contributing to the creation of complex organic molecules.