CHEBI:29211 - disulfuric acid

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ChEBI Name disulfuric acid
ChEBI ID CHEBI:29211
Stars This entity has been manually annotated by the ChEBI Team.
Supplier Information
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Formula H2O7S2
Net Charge 0
Average Mass 178.14368
InChI InChI=1S/H2O7S2/c1-8(2,3)7-9(4,5)6/h(H,1,2,3)(H,4,5,6)
InChIKey VFNGKCDDZUSWLR-UHFFFAOYSA-N
SMILES [H]OS(=O)(=O)OS(=O)(=O)O[H]
Roles Classification
Chemical Role(s): Bronsted acid
A molecular entity capable of donating a hydron to an acceptor (Bronsted base).
(via oxoacid )
View more via ChEBI Ontology
ChEBI Ontology
Outgoing disulfuric acid (CHEBI:29211) is a sulfur oxoacid (CHEBI:33402)
IUPAC Names
disulfuric acid
μ-oxido-bis(hydroxidodioxidosulfur)
Synonyms Sources
[(HO)S(O)2OS(O)2(OH)] IUPAC
disulphuric acid ChEBI
H2S2O7 IUPAC
Pyrosulfuric acid ChemIDplus
Registry Number Type Source
7783-05-3 CAS Registry Number ChemIDplus
Last Modified
06 December 2005