Is Zinc Powder Flammable?
Is Zinc Powder Flammable? Hazard Class: 4.3 (Water Reactive) Zinc is a FLAMMABLE POWDER. … DO NOT USE WATER or FOAM. POISONOUS FUMES ARE PRODUCED IN FIRE, including Zinc Oxides. CONTAINERS MAY EXPLODE IN FIRE. Is zinc dust hazardous? Apply dry chemical, sand or special powder extinguishing media. Zinc is relatively non-toxic and poses little