1.0 2010-04-08 22:11:49 UTC 2025-11-19 00:54:51 UTC FDB015409 Potassium nitrate (KNO3) Preservative for cod roe, cured red meat and poultry products. Potassium nitrate (KNO3) is found in fishes, animal foods, and common sage. Collo-bo E252 KalII nitras Kaliumnitrat Nitrate of potash Nitre Nitric acid potassium salt Nitric acid potassium salt (1:1) Nitric acid, potassium salt Nitric acid, potassium salt, 8CI Potassium nitrate Potassium nitrate (jan/usp) Potassium nitrate [jan] Potassium nitrate [UN1486] [Oxidizer] Potassium nitrate monohydrate Potassium nitrate(dot) Salt peter (van) Saltpetre Sensodyne Sensodyne (TN) Vicknite KNO3 101.1032 100.951524732 potassium nitrate potassium nitrate 7757-79-1 [K+].[O-][N+]([O-])=O InChI=1S/K.NO3/c;2-1(3)4/q+1;-1 FGIUAXJPYTZDNR-UHFFFAOYSA-N belongs to the class of inorganic compounds known as alkali metal nitrates. These are inorganic compounds in which the largest oxoanion is nitrate, and in which the heaviest atom not in an oxoanion is an alkali metal. Alkali metal nitrates Inorganic compounds Mixed metal/non-metal compounds Alkali metal oxoanionic compounds Alkali metal nitrates Inorganic oxides Inorganic salts Alkali metal nitrate Inorganic oxide Inorganic salt inorganic nitrate salt potassium salt melting_point Mp 334° logp 0.028 ChemAxon pka_strongest_acidic -1.4 ChemAxon pka_strongest_basic -6.1 ChemAxon iupac potassium nitrate ChemAxon average_mass 101.1032 ChemAxon mono_mass 100.951524732 ChemAxon smiles [K+].[O-][N+]([O-])=O ChemAxon formula KNO3 ChemAxon inchi InChI=1S/K.NO3/c;2-1(3)4/q+1;-1 ChemAxon inchikey FGIUAXJPYTZDNR-UHFFFAOYSA-N ChemAxon polar_surface_area 68.88 ChemAxon refractivity 9.85 ChemAxon polarizability 3.24 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::MsMs 1276891 Specdb::MsMs 1276892 Specdb::MsMs 1276893 Specdb::CMs 6650 Common sage Type 1 specific Salvia officinalis 38868 Fishes Unknown generic odorless