If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Remove from exposure to fresh air immediately. If breathing is difficult, give oxygen. Treat symptomatically and supportively. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion.
Substance is nonflammable.
Vapors may be heavier than air. They can spread along the ground and collect in low or confined areas. Runoff from fire control or dilution water may cause pollution. Use proper personal protective equipment as indicated in Section 8. Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal.