fuming nitric acid


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fuming nitric acid

[¦fyüm·iŋ ′nī‚trik ‚as·əd]
(inorganic chemistry)
Concentrated nitric acid containing dissolved nitrogen dioxide; may be prepared by adding formaldehyde to concentrated nitric acid.
References in periodicals archive ?
When the hot plate has reached 100[degrees]C, dispense a few drops of fuming nitric acid into the drilled cavity.
Using the loadmaster's hazmat bible, the NAVSUP PUB 505 (known to us simply as the "505"), I learned these rockets contained two chemicals: inhibited red fuming nitric acid (IRFNA) and unsymmetrical dimethylhydrazine (hydrazine)--both extremely dangerous.
Among toxic industrial materials that are considered highly hazardous are ammonia, chlorine, formaldehyde, hydrogen cyanine, fuming nitric acid, phosgene, and sulfur dioxide.