http://www.FreeScienceLectures.com Nitrogen triiodide, also called nitrogen iodide, is the chemical compound with the formula NI3. It is a sensitive contact explosive: small quantities explode with a gunpowder-like snap when touched even lightly, releasing a purple cloud of iodine vapor. In this video the NI3 is lightly touched with a wooden stick and it explodes. --- It's Never too Late to Study: http://www.FreeScienceLectures.com --- Notice: This video is copyright by its respectful owners. The website address on the video does not mean anything. ---