1.0 2010-04-08 22:09:12 UTC 2025-11-18 23:20:37 UTC FDB010578 Diammonium sulfite Food additive listed in the EAFUS Food Additive Database (Jan 2001) Ammonium sulfite Ammonium sulfonate Ammonium sulphite Diammonium sulfonate Sulfurous acid, ammonium salt Sulfurous acid, ammonium salt (1:2) Sulfurous acid, diammonium salt H8N2O3S 116.14 116.025562822 diammonium sulfite diammonium sulfite 10196-04-0 [NH4+].[NH4+].[O-]S([O-])=O InChI=1S/2H3N.H2O3S/c;;1-4(2)3/h2*1H3;(H2,1,2,3) PQUCIEFHOVEZAU-UHFFFAOYSA-N belongs to the class of inorganic compounds known as non-metal sulfites. These are inorganic non-metallic compounds containing a sulfite as its largest oxoanion. Non-metal sulfites Inorganic compounds Homogeneous non-metal compounds Non-metal oxoanionic compounds Non-metal sulfites Inorganic oxides Inorganic salts Inorganic oxide Inorganic salt Non-metal sulfite logp -1.2 ChemAxon pka_strongest_acidic -3.7 ChemAxon iupac diammonium sulfite ChemAxon average_mass 116.14 ChemAxon mono_mass 116.025562822 ChemAxon smiles [NH4+].[NH4+].[O-]S([O-])=O ChemAxon formula H8N2O3S ChemAxon inchi InChI=1S/2H3N.H2O3S/c;;1-4(2)3/h2*1H3;(H2,1,2,3) ChemAxon inchikey PQUCIEFHOVEZAU-UHFFFAOYSA-N ChemAxon polar_surface_area 63.19 ChemAxon refractivity 10.08 ChemAxon polarizability 5.1 ChemAxon rotatable_bond_count 0 ChemAxon acceptor_count 3 ChemAxon donor_count 0 ChemAxon physiological_charge -1 ChemAxon formal_charge 0 ChemAxon Specdb::CMs 21323 Specdb::MsMs 79245 Specdb::MsMs 79246 Specdb::MsMs 79247 Specdb::MsMs 139794 Specdb::MsMs 139795 Specdb::MsMs 139796 HMDB32634