Ammonium thiocyanate is widely used in the textile industry as a stabilizing agent in the production of synthetic fibers. It helps in maintaining the consistency and quality of the fibers during manufacturing processes.

In agriculture, it serves as a component in certain fertilizers, aiding in the improvement of soil nutrient content and promoting plant growth.

In the field of photography, it is utilized as a fixing agent in the development of photographs, ensuring the permanence of the images.

Additionally, it is employed in the chemical industry as a reagent in various synthesis processes, particularly in the production of thiourea and other sulfur-containing compounds. It also acts as an intermediate in the synthesis of pharmaceuticals and pesticides.

Ammonium thiocyanate also finds application in the metal treatment industry, where it is used in metal cleaning and electroplating processes to enhance the adhesion and quality of the plated surfaces.

Its role in analytical chemistry is notable as well, where it is used as a titrant in the determination of certain metal ions.