Chromic Acid : A powerful reducing agent (CrO3), that may explode on con-tact with organic materials, and is highly toxic and corrosive to the skin. See: Chromic Anhydride, Chromium Trioxide
Ralph W. Burklin & Robert G. Purington, Fire Terms: A Guide to Their Meaning and Use, National Protection Association, Boston, MA 1980 USA. (Guide: Meaning and Use, Nat Prot Association Fr Srvc - Amer) {457}