1.02010-04-08 22:11:50 UTC2018-05-29 01:18:50 UTCFDB015420Sodium hydrogen sulfiteIt is used in food processing as sanitising agent for food containers and fermentation equipment, preservative to reduce or prevent microbial spoilage, selective inhibitor of undesirable microorganisms in the fermentation industries, and as an antioxidant and inhibitor of enzyme-catalysed oxidative discoloration and non-enzymic browning
Sodium bisulfite (sodium hydrogen sulfite) is a chemical compound with the chemical formula NaHSO3. Sodium bisulfite is a food additive with E number E222. This salt of bisulfite can be prepared by bubbling sulfur dioxide in a solution of sodium carbonate in water. Sodium bisulfite in contact with chlorine bleach (aqueous solution of sodium hypochlorite) will release harmful fumes. E222Hydrogen sodium sulfateHydrogen sodium sulfiteMonosodium sulfiteSodium acid sulfiteSodium bisulfiteSodium bisulfite (1:1)Sodium bisulfite (NaHSO3)Sodium sulfite (NaHSO3)Sulfurous acid, monosodium salt, 8CIHNaO3S104.061103.954409263sodium hydrogen sulfitesodium bisulfite7631-90-5[Na+].OS([O-])=OInChI=1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1DWAQJAXMDSEUJJ-UHFFFAOYSA-M belongs to the class of inorganic compounds known as alkali metal sulfites. These are inorganic compounds in which the largest oxoanion is sulfite, and in which the heaviest atom not in an oxoanion is an alkali metal.Alkali metal sulfitesInorganic compoundsMixed metal/non-metal compoundsAlkali metal oxoanionic compoundsAlkali metal sulfitesInorganic oxidesInorganic sodium saltsAlkali metal sulfiteInorganic oxideInorganic saltInorganic sodium saltinorganic sodium saltsulfite saltmelting_point150 °C, 423 K, 302 °Flogp-1.2pka_strongest_acidic-3.7iupacsodium hydrogen sulfiteaverage_mass104.061mono_mass103.954409263smiles[Na+].OS([O-])=OformulaHNaO3SinchiInChI=1S/Na.H2O3S/c;1-4(2)3/h;(H2,1,2,3)/q+1;/p-1inchikeyDWAQJAXMDSEUJJ-UHFFFAOYSA-Mpolar_surface_area60.36refractivity11.21polarizability5.43rotatable_bond_count0acceptor_count3donor_count1physiological_charge-1formal_charge0Specdb::MsMs1255987Specdb::MsMs1255988Specdb::MsMs1255989Specdb::MsMs1371175Specdb::MsMs1371176Specdb::MsMs137117726709