Cyanogen

CAS RN:460-19-5

EPA Hazardous Waste No.

P031; An acute hazardous waste when a discarded commercial chemical product or manufacturing chemical intermediate or an off-specification commercial chemical product or a manufacturing chemical intermediate.
D003; A waste containing cyanogen may (or may not) be characterized a hazardous waste following testing for the reactivity characteristics as prescribed by the Resource Conservation and Recovery Act (RCRA) regulations.
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed