Formula C2H6S2O6 | Molar mass 190.2 g/mol | |
 | ||
Ethanedisulfonic acid is a diprotic sulfonic acid, with pKa values of -1.46 and -2.06, making it a very strong acid. When used in pharmaceutical formulations to form salts with the active ingredient, it is known as edisylate.
References
Ethanedisulfonic acid Wikipedia(Text) CC BY-SA