Hydrazine acetate is primarily used as a reducing agent in various chemical reactions, particularly in organic synthesis where it helps in the reduction of carbonyl compounds to their corresponding hydrazones. It is also employed in the preparation of pharmaceuticals and agrochemicals, where precise reduction processes are crucial. Additionally, hydrazine acetate finds application in the production of foaming agents for plastics and rubber, enhancing their properties. In analytical chemistry, it serves as a reagent for the detection and quantification of specific compounds, leveraging its strong reducing capabilities. Its use in fuel cells and batteries is also notable, where it aids in improving energy efficiency and performance.