Used in the synthesis of dyes and pigments, particularly for azo dyes, due to its amine and sulfonic acid functional groups which enhance color fastness and solubility.

Employed as an intermediate in pharmaceutical manufacturing, including certain anti-inflammatory and antimicrobial agents.

Acts as a building block in the development of sulfonamide-based compounds with potential biological activity.

Also utilized in research for developing sensors and functional materials owing to its ability to coordinate with metal ions.