Sulfuric Acid 2 : A corrosive, colorless, odorless mineral acid (H2SO4) that is noncombustible but toxic and a strong irritant. See: Battery Acid, Hydrogen Sulfate, Oil of Vitrol
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}