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Tripotassium Phosphate
CAS: 7778-53-2 | H3K3O4P
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
7778-53-2
Molecular Formula:
H3K3O4P
Molecular Mass:
215.29 g/mol
Names and Synonyms:
Tripotassium Phosphate
Phosphoric acid, potassium salt (1:3)
Phosphoric acid, tripotassium salt
Tripotassium phosphate
Potassium orthophosphate
Potassium phosphate
Tripotassium orthophosphate
Potassium phosphate (K3PO4)
Potassium tribasic phosphate
SA 811
Identifiers:
SMILES:
O=P(O)(O)O.[K].[K].[K]
InChI:
InChI=1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4)
Key Properties
Melting Point
1340 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
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.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 215.29 g/mol | CAS Common Chemistry |
| 215.288 g/mol | RDKit | |
| 214.868015246 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tripotassium_phosphate | CAS Common Chemistry |
| Canonical SMILES | [K].O=P(O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/3K.H3O4P/c;;;1-5(2,3)4/h;;;(H3,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=KDSSEOIBFVTMNM-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1340 °C | CAS Common Chemistry |
| Name | Tripotassium phosphate | CAS Common Chemistry |
| Heavy Atom Count | 8 | 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 | -2.071 | RDKit |
| Molar Refractivity | 31.5249 | RDKit |
