Fire personnel must wear filter gas masks (full-face masks) or isolated breathing apparatus, wear full-body fire protective clothing, and fight fires upwind. If possible, move the container from the fire to an open area. Spray water to keep the fire container cool until the fire is over. Containers in the fire site must be evacuated immediately if they are discolored or produce sound from the safety relief device. Fire extinguishing agent: mist water, foam, dry powder, carbon dioxide, sand. The use of acid and alkali fire extinguishing agents is prohibited.