1) Explosive chemical
Found on
https://www.crosswordclues.com/clue/nitroguanidine
Nitroguanidine is an organic compound with the formula (NH2)2CNNO2. It is a colorless, crystalline solid that melts at 232 °C and decomposes at 250 °C. It is not flammable and is a low sensitivity explosive; however, its detonation velocity is high. It is used as a propellant (air bags), fertilizer, and for other purposes. ==Manufacture== Nitrog...
Found on
http://en.wikipedia.org/wiki/Nitroguanidine
No exact match found.
