Depends. If you remove the container quickly, then it explodes. Dong it slowly, some of the material evaporates and thus cools the rest, so that you can end up

Depends. If you remove the container quickly, then it explodes. Dong it slowly, some of the material evaporates and thus cools the rest, so that you can end up with piece of ultracold solid. But it will most likely not have same properties as the original material.