- a yellow, crystalline, water-insoluble solid, C7H5N5O8, used as a chemical indicator and as a detonator and bursting charge in small-caliber shells.
- a yellow crystalline explosive solid used in detonators; trinitrophenylmethylnitramine. Formula: (NO 2) 3 C 6 H 2 N(NO 2)CH 3
