performic acid
... that performic acid explodes upon rapid heating to about 80 °C (176 °F)?
... that <b id="mwBt0"><a href="./Performic_acid" id="mwBt4" rel="mw:WikiLink" title="Performic acid">performic acid</a></b> explodes upon rapid heating to about <span about="#mwt32" data-mw='{"parts":[{"template":{"target":{"wt":"convert","href":"./Template:Convert"},"params":{"1":{"wt":"80"},"2":{"wt":"C"},"3":{"wt":"F"}},"i":0}}]}' id="mwBt8" typeof="mw:Transclusion">80</span><span about="#mwt32" typeof="mw:Entity"> </span><span about="#mwt32">°C (176</span><span about="#mwt32" typeof="mw:Entity"> </span><span about="#mwt32">°F)</span>?