potassium phosphate
H2KO4P
Potassium phosphate has the molecular formula H2KO4P and a molar mass of 136.09 g/mol.
Properties
| Molecular formula | H2KO4P |
|---|---|
| Molar mass | 136.086 g/mol |
| Exact (monoisotopic) mass | 135.93278 g/mol |
| Topological polar surface area | 80.6 Ų |
| Hydrogen-bond donors / acceptors | 2 / 4 |
| Heavy atoms | 6 |
| InChIKey | GNSKLFRGEWLPPA-UHFFFAOYSA-M |
| IUPAC name | potassium dihydrogen phosphate |
Elemental composition
8 atoms across 4 elements, by mass.
| Element | Atoms | Percent by mass |
|---|---|---|
| Oxygen (O) | 4 | 47.03% |
| Potassium (K) | 1 | 28.73% |
| Phosphorus (P) | 1 | 22.76% |
| Hydrogen (H) | 2 | 1.48% |
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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.