IUPAC Name :sulfurous acid
InChI :InChI=1/H2O3S/c1-4(2)3/h(H2,1,2,3)
Std.InChI: InChI=1S/H2O3S/c1-4(2)3/h(H2,1,2,3)
InChIKey :LSNNMFCWUKXFEE-UHFFFAOYAJ
Std.InChIKey: LSNNMFCWUKXFEE-UHFFFAOYSA-N
SMILES :OS(=O)O
MDL: MFCD00011335
Molar Refractivity :13.98 ± 0.3 cm3 (est)
Parachor :136.5 ± 4.0 cm3 (est)
Index of Refraction :1.788 ± 0.02 (est)
Surface Tension :291.3 ± 3.0 dyne/cm (est)
Density :2.483 ± 0.06 g/cm3 (est)
Polarizability :5.54 ± 0.5 10-24cm3 (est)