is conjugate base of nitrate -1 61.988 62.00490 A nitrogen oxoanion formed by loss of a proton from nitric acid. Principal species present at pH 7.3. Beilstein:3587575 CAS:14797-55-8 CHEBI:14654 CHEBI:17632 CHEBI:44487 CHEBI:71263 Gmelin:1574 InChI=1S/NO3/c2-1(3)4/q-1 MetaCyc:NITRATE NHNBFGGVMKEFGY-UHFFFAOYSA-N NITRATE ION NO3 NO3(-) PDBeChem:NO3 Wikipedia:Nitrate [NO3](-) [O-][N+]([O-])=O chebi_ontology nitrate nitrate(1-) trioxidonitrate(1-) trioxonitrate(1-) trioxonitrate(V) colombos:NITRATE nitrogen oxoanion nitric acid reactive nitrogen species monovalent inorganic anion