Widely used as a fluorescent tracer in environmental studies, this compound helps monitor water movement and detect leaks in complex systems due to its strong fluorescence under UV light. Its high bromine content enhances detectability even at low concentrations. It is particularly effective in groundwater tracing and sewage system diagnostics because it remains stable and visible in diverse pH and temperature conditions. Additionally, it serves as a key intermediate in synthesizing fluorescent dyes and probes for biological imaging, where precise detection of cellular components is required. Its carboxylic acid and phenolic groups allow for easy conjugation with other molecules, expanding its utility in analytical chemistry and diagnostic applications.