Sodium thiocyanate is a chemical compound with the formula NaSCN. It appears as a white, crystalline solid and is highly soluble in water. This compound is often used in various applications, including as a reagent in chemical analysis and in the production of certain dyes and pharmaceuticals. In addition to its industrial uses, sodium thiocyanate plays a role in agriculture as a herbicide and in the extraction of metals. It is important to handle this compound with care, as it can be toxic in large quantities and may pose environmental risks if not managed properly.