H2S4O6

1 definition found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Tetrathionic \Tet`ra*thi*on"ic\, a. [Tetra- + thionic.] (Chem.)
     Of, pertaining to, or designating, a thionic derivative,
     {H2S4O6}, of sulphuric acid, obtained as a colorless,
     odorless liquid.
     [1913 Webster]