The caustic effects arise from getting extremely alkaline, however, if potassium hydroxide is neutralised which has a non-toxic acid then it gets to be a non-poisonous potassium salt. It can be accepted like a food items additive under the code E525. Due to the cyanide anion's superior nucleophilicity, cyano groups https://is-potassium-cyanide-lega85924.blogkoo.com/rumored-buzz-on-potassium-cyanide-percent-composition-49989916