If possible, stop the flow of gas or vapor, then fight fire according to types of burning material. If flow cannot be safely shut off, allow fire to burn itself out. Cool cylinders with water spray until well after the fire is out. Upon exposure to intense heat or flame, container may vent rapidly or explode. Gas vapors can collect and remain in low spots even after the source of gas has been eliminated.
Contents are under pressure and can explode when exposed to heat or flames.
Can react violently in the presence of alkali or alkali metals such as sodium, potassium or barium. If frost bite occurs, do not put frozen area into hot water or place in front of heat source. Do not induce vomiting. Seek medical help if irritation persist. If chronically abused and breathing stops, give artificial respiration.