Ethanedisulfonic acid

Chembox new
Name = Ethane disulfonic acid
ImageFile = Ethanedisulfonic acid.png ImageSize = 200px
ImageName =
IUPACName = ethane-1,2-disulfonic acid
Section1 = Chembox Identifiers
CASNo = 110-04-3
PubChem = 8032
SMILES = OS(=O)(=O)CCS(=O)(=O)O
Section2 = Chembox Properties
Formula = C₂H₆S₂O₆
MolarMass = 190.20 g/mol
Density =
MeltingPt =
BoilingPt =

Ethanedisulfonic acid is a diprotic sulfonic acid, with pKa values of -1.46 and -2.06 making it a very strong acid.