Ammonium thiocyanate is widely used in various industrial and laboratory applications. In the photography industry, it serves as a key component in the production of photographic chemicals, particularly for stabilizing and fixing solutions. It is also employed in the textile industry as a dyeing and printing assistant, helping to improve the adherence of dyes to fabrics. In agriculture, it acts as a herbicide and defoliant, aiding in crop management. Additionally, it is utilized in the synthesis of pharmaceuticals and organic compounds, playing a role in the creation of thiourea and other sulfur-containing chemicals. In analytical chemistry, it is used as a reagent for detecting and quantifying metal ions, such as iron and copper, due to its ability to form colored complexes. Furthermore, in the metal industry, it functions as a corrosion inhibitor to protect surfaces from rust. Its versatility makes it a valuable compound across multiple fields.