Get medical aid if irritation or symptoms occur. If not breathing, give artificial respiration. If breathing is difficult, give oxygen. Get medical aid if cough or other symptoms appear. Dusts at sufficient concentrations can form explosive mixtures with air.
Combustion generates toxic fumes.
During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Use water spray, dry chemical, carbon dioxide, or appropriate foam. Vacuum or sweep up material and place into a suitable disposal container. Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions.