- HgCNO2
- fulminate of mercury ful"mi*nate of mer"cu*ry, n. (Chem.) The mercury salt of fulminic acid ({Hg(CNO)2}), called also {mercury fulminate}. It is prepared as gray crystals, and is used primarily in detonators for detonating high explosives, such as dynamite or TNT. [PJC]
The Collaborative International Dictionary of English. 2000.