— Phosphine is one of the newest materials to be named a superconductor, a material through which electricity can flow with zero resistance.

Is phosphine flammable?

Phosphine is extremely flammable and explosive. The agent may ignite spontaneously on contact with air. The agent may be ignited by heat, sparks, or flames.

What is PH3 used for?

Phosphine (PH3), a highly toxic, flammable gas, is used in the semiconductor industry, in chemical processing, and more commonly in fumigation of grain, food products, and tobacco, prior to international transport.