[quote=@DarkwolfX37]
<Snipped quote by whizzball1>

Uhm.. Ice? A solid-state of some other liquid? Some sort of chemical mix that allows mercury to freeze at a high temperature and then melt at the target, in a device that allows for the mercury to seal the insides, preventing the mix from interacting. 
Btw Mercury freezes at -38.83 C / -37.894 F.
[/quote]

in case you didn't notice, I meant a fabric