What is guandine thiocyanate?

Guandine thiocyanate is a chemical compound with the molecular formula C2H5N5S. It is a white crystalline powder that is water-soluble and has a bitter taste. Guandine thiocyanate is primarily used in the textile industry as a faster in dyeing wool and silk. It is also used as an intermediate in the synthesis of pharmaceuticals, such as metformin, an anti-diabetic drug. In addition, guandine thiocyanate has antiviral properties and is used in medication for treating viral infections such as AIDS. However, guandine thiocyanate has toxic properties and can cause skin irritation and allergic reactions if not handled properly.