Used as an intermediate in the synthesis of dyes and pigments, particularly for azo dyes that provide vibrant coloration in textiles and inks. Employed in the production of certain pharmaceuticals where its amine functionality serves as a building block for active ingredients. Also utilized in the development of agrochemicals, including herbicides and pesticides, due to its ability to modify biological activity in target compounds. Its sulfate salt form enhances stability and handling in industrial processes.