It's easy to liquefy, so it has a density advantage over air, and would be bad if released but not super bad.
Suffocation seems like the most relevant concern in the event of a catastrophic leak.
It is a necessary risk. Oxygen is dangerous when heat is involved, and its low critical point is harder to work with than co2.
Suffocation seems like the most relevant concern in the event of a catastrophic leak.
It is a necessary risk. Oxygen is dangerous when heat is involved, and its low critical point is harder to work with than co2.