Bisulfite

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Properties Simple | Detailed

Formula H2O3S
IUPAC Name hydrogen sulfite
Molecular Mass 82.079 g·mol−1
Heat of Formation -448.0 ± 16.7 kJ·mol−1
Dipole Moment 2.39 ± 1.08 D
Volume 69.56 Å 3
Surface Area 87.37 Å 2
Point Group Symmetry C1
Synonyms
  • [sho2(oh)]
  • [so2(oh)](-)
  • acide sulfonique
  • bisulphite
  • hsho3
  • hso(3)(-)
  • hso3(-)
  • hso3-
  • hydridohydroxidodioxidosulfur
  • hydrogen sulfite(1-)
  • hydrogen(trioxidosulfate)(1-)
  • hydrogensulfite
  • hydrogensulfite(1-)
  • hydrogentrioxosulfate(1-)
  • hydrogentrioxosulfate(iv)
  • hydrosulfite anion
  • hydroxidodioxidosulfate(1-)
  • monohydrogentrioxosulfate
  • sulfite (hso3 1-)
  • sulfite (hso3)-
  • sulfite lye
  • sulfite, hydrogen
  • sulfonic acid
  • sulfonsaeure
  • sulphonic acid
CAS Number(s)
  • 15181-46-1
InChIKey LSNNMFCWUKXFEE-UHFFFAOYSA-M
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