Used primarily in the synthesis of dyes and pigments, particularly for coloring textiles and leather. It serves as an intermediate in the production of azo dyes, which are valued for their vibrant and stable colors. Additionally, it finds application in hair dye formulations due to its ability to impart specific shades. In analytical chemistry, it is utilized as a reagent for detecting certain metals and compounds. Its nitro and amino groups make it a versatile building block in organic synthesis for creating more complex chemical structures.