thiosulfonic acid
thiosulfonic acid
[¦thī·ə‚səl′fän·ik ′as·əd] (organic chemistry)
Name for a group of oxy acids of sulfur, with the general formula RS2O2H; they are known as esters and salts.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.