Carbon monoxide
Videos
Carbon monoxide is a poisonous, flammable gas that is colorless, odorless, flavorless, and slightly less dense than air. Carbon monoxide consists of one carbon atom and one oxygen atom connected by a
Carbon monoxide concentrations in Northern Hemisphere spring as measured with the MOPITT instrument
NFPA 704
Videos
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response is a standard maintained by the U.S.-based National Fire Protection Association. First tentatively a
Carbon monoxide
…Precautionary statements P201, P202, P210, P251, P260, P264, P270, P281, P304+P340, P308+P313, P311, P314, P321, P377, P381, P403, P403+P233, P405, P501 NFPA 704 (fire diamond) 3 4 0 Flash point −191 °C (−311.8 °F; 82.1 K) Autoignition temperature 609 °C (1,128 °F; 882 K) Explosive limits 12.5–74.2% Lethal dose…
NFPA 704 placard of hydrofluosilicic acid. Notably, it is using the nonstandard COR sign.