High Quality Content by WIKIPEDIA articles! Sodium fluoroacetate is the organofluorine chemical compound with the formula FCH2CO2Na. This colourless salt is used as a metabolic poison. It occurs naturally as an anti-herbivore metabolite in various plants but can also be produced synthetically. It is a derivative of fluoroacetic acid, a carboxylic acid. The more common fluorinated acetic acid trifluoroacetic acid and its derivatives are far less toxic.