Hydroxylammonium chloride is widely used in organic synthesis as a reducing agent, particularly in the conversion of nitro compounds to amines. It is also employed in the production of pharmaceuticals, where it serves as an intermediate in the synthesis of various drugs. In the textile industry, it is utilized for dyeing and printing processes, helping to fix dyes onto fabrics. Additionally, it plays a role in the manufacture of rubber chemicals and as a corrosion inhibitor in water treatment systems. Its ability to act as a stabilizer in photographic developers further extends its application in the imaging industry.