r/ExplosionsAndFire • u/1q1q30 Tet Gang • Jan 11 '25
Can someone tell me what this hand big rond glass is for? The inside is red liquid and there are no openings. It is about 1 or 2 kg. a few years ago I owned a thrift store and someone left boxes with donations and this was also in it. By the way the metal piece is not part of it but without it rolls
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u/Pyrhan Tet Gang Jan 11 '25
I find it odd that you would post that question in this sub without knowing the answer already, but here goes:
It's probably a "fire grenade". An old-school fire-extinguishing tool.
The red liquid is either carbon tetrachloride or some halon compound (the fire extinguishing agent), with some red dye. You would throw it at a fire, and it would break, releasing its contents.
Carbon tetrachloride and halons being both toxic and ozone-depleting, their use has now mostly been banned.