Used primarily as a reducing agent in various chemical reactions, particularly in organic synthesis to reduce nitro compounds to amines. It is also employed in the production of pharmaceuticals, where it aids in the synthesis of specific drug intermediates. In analytical chemistry, it serves as a reagent for the determination of aldehydes and ketones. Additionally, it finds use in the textile industry for dyeing and printing processes, where it helps in fixing dyes to fabrics. Its role in corrosion inhibition is notable, especially in metal treatment and preservation.