sulfate sulfuric acid sulfur oxoanion hydrogensulfate HO4S Gmelin:2121 chebi_ontology hydrogen(tetraoxidosulfate)(1-) CHEBI:29199 97.07154 hydrogensulfate(1-) [H]OS([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-M HYDROGEN SULFATE CHEBI:45696 CHEBI:45693 hydroxidotrioxidosulfate(1-) hydrogentetraoxosulfate(1-) [SO3(OH)](-) HSO4(-) 96.96010 hydrogentetraoxosulfate(VI) hydrogensulfate -1 InChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-1