Sodium Thiocyanate is a chemical compound with the formula NaSCN. It is a white, crystalline substance that is highly soluble in water. It is used in various industrial applications, including textile processing, metal treatment, and chemical synthesis. Sodium thiocyanate is also employed in photography, as a reagent in laboratories, and sometimes in agriculture for pest control. In the medical field, it is used in some pharmaceutical formulations and diagnostic tests. Its versatility stems from its ability to form complexes with metals and its use in organic synthesis.