Two Nuclear isomers happen to be found out, the for a longer period-lived one particular getting 24mNa that has a fifty percent-life of close to 20.2 milliseconds. Acute neutron radiation, as from the nuclear criticality accident, converts some of the stable 23Na in human blood to 24Na; the neutron radiation https://www.tjcyindustrialchem.com/news/sodium-chlorite-uses-and-the-difference-from-chlorine.html