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Molecule
Dipotassium Phosphate
CAS: 7758-11-4 · H3K2O4P
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7758-11-4
- Molecular Formula
- H3K2O4P
- Molecular Mass
- 176.19 g/mol
Identifiers
CAS Registry Number
7758-11-4
SMILES
O=P(O)(O)O.[K].[K]
InChI Key
NRCOWFOUENSLID-UHFFFAOYSA-N
InChI
InChI=1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4)
Names and Synonyms
- Dipotassium Phosphate Synonym
- Phosphoric acid, potassium salt (1:2) Synonym
- Phosphoric acid, dipotassium salt Synonym
- Dipotassium hydrogen phosphate Synonym
- Dipotassium monophosphate Synonym
- Dipotassium phosphate Synonym
- Dibasic potassium phosphate Synonym
- Dipotassium hydrogen phosphate (K2HPO4) Synonym
- Dipotassium orthophosphate Synonym
- Dipotassium monohydrogen phosphate Synonym
- Dipotassium phosphate (K2HPO4) Synonym
- Potassium biphosphate Synonym
- Hydrogen dipotassium phosphate Synonym
- Potassium monohydrogen phosphate Synonym
- Potassium monophosphate Synonym
- Potassium hydrogen phosphate (K2HPO4) Synonym
- Potassium phosphate (K2HPO4) Synonym
- Conclyte P Synonym
- Potassium dibasic phosphate (K2HPO4) Synonym
- Potassium phosphate dibasic Synonym
- Dipotassium hydrogen orthophosphate Synonym
- Rhodiaphos DKP Synonym
- DKP Synonym
- Potassium monoacid phosphate Synonym
- Hydrogen potassium phosphate (HK2PO4) Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 176.19 g/mol | CAS Common Chemistry |
| 178.206 g/mol | chempirical lib | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Dipotassium_phosphate | CAS Common Chemistry |
| Canonical SMILES | [K].O=P(O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/2K.H3O4P/c;;1-5(2,3)4/h;;(H3,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=NRCOWFOUENSLID-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Dipotassium phosphate | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 77.76 Ų | RDKit |
| LogP | -1.6902000000000001 | RDKit |
| -1.6902 | RDKit | |
| Molar Refractivity | 25.770899999999997 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 175.904308566 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
External Resources
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MW = 176.19 g/mol. Edit any field — others recompute live.
