Potassium Cyanide

CAS RN:151-50-8

Disposal Methods

Generators of waste (equal to or greater than 100 kg/mo) containing this contaminant, EPA hazardous waste number P098; D003, must conform with USEPA regulations in storage, transportation, treatment and disposal of waste.
Cyanide salts should not be flushed into any drain which may contain or subsequently receive acid waste. ... Cyanide process waste solutions and flushings from spills should be passed through a cyanide waste disposal system. /Cyanide salts/
Potassium cyanide is a poor candidate for incineration.
Find more information on this substance at: Hazardous Substances Data Bank , TOXNET , PubMed