Used as a reducing agent in various chemical reactions, particularly in organic synthesis where it helps in the reduction of nitro compounds to amines. It is also employed in the preparation of pharmaceuticals and agrochemicals, serving as a key intermediate in the production of certain drugs and pesticides. Additionally, it finds application in the synthesis of foaming agents for plastics and rubber, enhancing their properties. In analytical chemistry, it is utilized for the detection and quantification of specific ions and compounds, aiding in precise measurements. Its role in the production of rocket fuels and explosives highlights its importance in the aerospace and defense industries. Furthermore, it is used in water treatment processes to remove dissolved oxygen, preventing corrosion in boilers and pipelines.