Mrv1572004191601222D 9 7 0 0 0 0 999 V2000 0.0000 0.8250 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.0000 -0.8250 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 -0.8250 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.8250 -0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 0.0000 -0.0000 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0 2.5929 -0.7145 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 2.5929 0.7145 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.8304 0.0000 0.0000 O 0 0 0 0 0 0 0 0 0 0 0 0 3.0054 0.0000 0.0000 S 0 0 0 0 0 0 0 0 0 0 0 0 5 1 1 0 0 0 0 5 2 1 0 0 0 0 5 3 2 0 0 0 0 5 4 2 0 0 0 0 9 6 2 0 0 0 0 9 7 2 0 0 0 0 9 8 2 0 0 0 0 M END > CHEM004465 > chemdb > O=S(=O)=O.OS(O)(=O)=O > InChI=1S/H2O4S.O3S/c1-5(2,3)4;1-4(2)3/h(H2,1,2,3,4); > HIFJUMGIHIZEPX-UHFFFAOYSA-N > H2O7S2 > 178.13 > 177.924194752 > 4 > 11 > 6.509275968116302 > 1 > 2 > 0 > 0 > sulfonylideneoxidane; sulfuric acid > -0.8415520233333333 > 0 > 0 > -2 > 1.8964254257138706 > -3.034349054191991 > 74.6 > 13.770800000000001 > 0 > 1 > sulfur trioxide; sulfuric acid > 0 > Oleum (fuming sulfuric acid) > 8014-95-7 > Sulfuric acid (fuming); Sulfuric acid, fuming; Sulfuric acid, mixture with sulfur trioxide $$$$