Lead azide (Pb(N3)2) is an inorganic compound. More so than other azides Pb(N3)2 is explosive. It is used in detonators to initiate secondary explosives. In a commercially usable form it is a white to buff powder.
This page contains content from the copyrighted Wikipedia article "Lead(II) azide"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.