The most hazardous compound is hydrogen cyanide, and that is a gas and kills by inhalation. This is why, an air respirator supplied by an external oxygen supply must be worn when working with hydrogen cyanide.[11] Hydrogen cyanide is made by introducing acid into a solution made up of a https://potassiumcyanidemsds69914.blogolize.com/what-does-potassium-cyanide-compound-mean-69698709