The caustic effects come up from staying highly alkaline, but if potassium hydroxide is neutralised by using a non-poisonous acid then it turns into a non-poisonous potassium salt. It is permitted as being a foods additive beneath the code E525. The "pregnant liquor" made up of these ions is divided https://whereispotassiumcyanidefo81470.blogdomago.com/29650048/the-ultimate-guide-to-potassium-cyanide-vs-sodium-cyanide