Is potassium gold cyanide a highly toxic drug?

Yes. Gold potassium cyanide, commonly known as gold potassium cyanide, is an inorganic compound, a white crystalline powder, soluble in water, slightly soluble in ethanol, and insoluble in ether. Potassium gold cyanide is a highly toxic drug with a lethal dose of approximately 0.1g for adults. Potassium gold cyanide is an inorganic cyanide with stable chemical properties and difficult to decompose, so it is highly toxic. After potassium gold cyanide poisoning, the first symptom will be difficulty breathing. This is because potassium gold cyanide can inhibit the respiratory center, causing respiratory dysfunction and other symptoms. Therefore, potassium gold cyanide is mainly used as an electroplating solution for gold plating, cyanide silver plating, etc., and is also used in cyanide copper plating, cyanide nickel plating and other solutions.