Use dry chemical, carbon dioxide, foam, or water spray. Use water spray to keep fire-exposed containers cool.
Extinguishant: Dry chemical, carbon dioxide, foam.
If material involved in fire: Cool all affected containers with flooding quantities of water. Apply water from as far a distance as possible. Extinguish fire using agent suitable for type of surrounding fire. (Material itself does not burn or burns with difficulty.) Keep run-off water out of sewers and water sources