Tungsten oxide hazardous characteristics: It reacts violently with halogen compounds such as bromine pentafluoride and chlorine trifluoride.
Hazardous combustion products: harmful toxic fumes.
Fire fighting measures: firefighters must wear full-body fire-proof and gas-proof clothing and put out the fire in the upwind direction. When extinguishing a fire, move the container from the fire scene to an open place as much as possible. Then select the appropriate extinguishing agent to extinguish the fire according to the cause of the fire.