has part has_part has part vanadyl sulfate vanadium coordination entity hydrate metal sulfate vanadyl sulfate hydrate (H2O)nO5SV 0.0 A hydrate derived from vanadyl sulfate (number of water molecules is not specified). CHEBI:87020 Reaxys:16504640 VOSO4(H2O)n VOSO4(H2O)x VOSO4.nH2O VOSO4.xH2O chebi_ontology