Potassium dicyanoaurate, also known as potassium gold cyanide, is an inorganic compound with the chemical formula K[Au(CN)2]. It is a yellow crystalline substance that is highly soluble in water. Potassium dicyanoaurate is widely used in various applications, particularly in the electroplating industry.
In electroplating, potassium dicyanoaurate is utilized as a source of gold for gold plating processes. It provides a durable and attractive gold coating on various substrates, such as jewelry, electronics, and decorative items. The electroplated gold layer obtained from potassium dicyanoaurate exhibits excellent corrosion resistance and enhances the aesthetic appeal of the plated objects.