"I am a bomb. Unauthorized access, manipulation, or interference with me or my programming, data storage modules, or other systems will result in detonation of four point two kilos of plitex nine explosive.…"
A-Cee's self-destruct sequence — Gnome-speakernotesListen (file info)[src]

Plitex nine was a high explosive.

The protocol droid A-Cee was equipped with four point two kilos of the explosive, which was detonated in his self-destruct sequence aboard Governor Dol Donar's yacht.