Spray water to cool the container and, if possible, move the container from the fire to the open space. If a vessel in a fire is discolored or produces sound from a safety pressure relief device, it must be evacuated immediately. Fire extinguishing agent: foam, carbon dioxide, dry powder, sand. Water extinguishing is invalid.The vapor and air can form explosive mixtures, which cause combustion explosions in case of open flame and high heat energy. Reacts strongly with oxidants.