Application
Sodium thiocyanate can be used as a polyacrylonitrile fiber spinning solvent, color film film developing agent, certain plant defoliants, and airport road herbicides. It is also used in pharmaceuticals, printing and dyeing, rubber processing, black nickel plating, color Films, pesticides and other industrial chemical books, etc.; also used as antifungal preservatives. GB2760--2001 stipulates that it can be used in combination with hydrogen peroxide to preserve raw milk. It can also be used as an analytical reagent, such as the determination of niobium in steel, the determination of silver, copper, and iron, and the production of organic thiocyanates.
