NOT KNOWN DETAILS ABOUT IS POTASSIUM CYANIDE DANGEROUS

The caustic effects arise from staying very alkaline, however, if potassium hydroxide is neutralised by using a non-harmful acid then it turns into a non-poisonous potassium salt. It is accepted as a foods additive beneath the code E525.KCN is used like a photographic fixer during the soaked plate collodion process.The KCN dissolves silver where