Assertion :In medicine, Prussian blue is used as an antidote for certain kinds of heavy metal poisoning, e.g., by thallium and radioactive isotopes of caesium. Reason: Prussian blue's ability to incorporate monocations makes it useful as a sequestering agent for certain heavy metal poisons.
In medicine, Prussian blue is used as anantidotefor certain kinds of heavy metal
poisoninge.g., bythalliumand radioactive isotopes ofcaesium. In particular it was used to absorb137Cs+
from those poisoned intheaccidentPrussian blue is orally administered. The
therapy exploits Prussian blue's ion exchange properties and high affinity for
certain "soft" metal cations.