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Vinony
Category

Bisulfites

page 1
Sodium hydrogen sulfite
chemical compound
Potassium hydrogen sulfite
chemical compound
calcium bisulfite
chemical compound
hydrogensulfite
thumb|right|320px|Equilibrium reaction relating the two tautomers of bisulfite. The bisulfite ion (IUPAC-recommended nomenclature: hydrogensulfite) is the ion . Salts containing the ion are also known as "sulfite lyes". Sodium bisulfite is used interchangeably with sodium metabisulfite (Na2S2O5). Sodium metabisulfite dissolves in water to give a solution of Na+. Na2S2O5 + H2O → 2Na[HSO3]