Thiosulfate

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Properties Simple | Detailed

Formula O3S2--
IUPAC Name dioxido-oxo-thioxo-λ6-sulfane
Molecular Mass 112.128 g·mol−1
Heat of Formation -80.5 ± 16.7 kJ·mol−1
Dipole Moment 0.23 ± 1.08 D
Volume 112.31 Å 3
Surface Area 128.39 Å 2
HOMO Energy -9.72 ± 0.55 eV
LUMO Energy -3.57 ± eV
Point Group Symmetry C1
Synonyms
  • [so3s](2-)
  • s2o3
  • s2o3(2-)
  • s2o3-2
  • s2o32-
  • sulfurothioate
  • thiosulfate (2-)
  • thiosulfate ion
  • thiosulfate ion(2-)
  • thiosulfate(2-)
  • thiosulphate
  • trioxido-1kappa(3)o-disulfate(s--s)(2-)
  • trioxidosulfidosulfate(2-)
  • trioxothiosulfate(2-)
CAS Number(s)
  • 14383-50-7
InChIKey DHCDFWKWKRSZHF-UHFFFAOYSA-L
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