sulfuric acid
H2O4S
Sulfuric acid has the molecular formula H2O4S and a molar mass of 98.08 g/mol, a melting point of 10.3 °C and a boiling point of 337 °C.
Properties
| Molecular formula | H2O4S |
|---|---|
| Molar mass | 98.08 g/mol |
| Exact (monoisotopic) mass | 97.96738 g/mol |
| Melting point | 10.31 °C |
| Boiling point | 337 °C |
| Density | 1.8302 g/cm³ |
| logP (octanol–water) | -1.4 |
| Topological polar surface area | 83 Ų |
| Hydrogen-bond donors / acceptors | 2 / 4 |
| Heavy atoms | 5 |
| InChIKey | QAOWNCQODCNURD-UHFFFAOYSA-N |
Elemental composition
7 atoms across 3 elements, by mass.
| Element | Atoms | Percent by mass |
|---|---|---|
| Oxygen (O) | 4 | 65.25% |
| Sulfur (S) | 1 | 32.69% |
| Hydrogen (H) | 2 | 2.06% |
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Related compounds
Molar mass and elemental composition are computed from IUPAC 2021 conventional atomic weights. Formula, exact mass and the computed descriptors come from PubChem, which is US government work and in the public domain. Melting point, boiling point and density come from Wikidata under CC0. Properties with no figure shown are absent from those sources rather than zero.