Bismuth nitrate is widely used in the synthesis of other bismuth compounds, which are essential in various industrial and chemical processes. It serves as a precursor in the production of bismuth oxide, a material utilized in the manufacture of ceramics, glass, and catalysts. In the pharmaceutical industry, it is employed to create bismuth subsalicylate, a key ingredient in medications for treating gastrointestinal disorders like diarrhea and heartburn. Additionally, bismuth nitrate is used in analytical chemistry as a reagent for detecting and separating certain ions. Its application extends to the field of pyrotechnics, where it contributes to the creation of special effects due to its unique properties.