Dry chemical, carbon dioxide, halon, water spray, fog, standard foam. Move container form area. Avoid ends of tanks. Cool with water until well after fire is out. Withdraw if rising sound from venting safety device or tank discoloration.
Contents are under pressure.
Containers may violently rupture and travel a considerable distance. Information not given by the manufacturer. Stop leak if you can do so without risk. Isolate hazard area and deny entry.