Such as sodium thiosulfate, which functions like a sulfur donor on the endogenous rhodanese enzyme that detoxifies cyanide by converting it to thiocyanate Initially found out in 1786 by Scheele, who extracted it from the dye Prussian blue – and immediately died from exposure to the vapours A review in https://potassium-cyanide-adalah95398.ka-blogs.com/82956484/potassium-cyanide-nfpa-for-dummies