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Molecule
Potassium Carbonate
CAS: 584-08-7 · CH2K2O3
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 584-08-7
- Molecular Formula
- CH2K2O3
- Molecular Mass
- 140.22 g/mol
Identifiers
CAS Registry Number
584-08-7
SMILES
O=C(O)O.[K].[K]
InChI Key
ILOXEKOBBABVRN-UHFFFAOYSA-N
InChI
InChI=1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);;
Names and Synonyms
- Potassium Carbonate Common Name
- Carbonic acid, potassium salt (1:2) Synonym
- Potassium carbonate (K2CO3) Synonym
- Carbonic acid, dipotassium salt Synonym
- Pearl ash Synonym
- Potassium carbonate (K2(CO3)) Synonym
- Dipotassium carbonate Synonym
- Potassium carbonate (2:1) Synonym
- Potash Synonym
- Potassium carbonate Synonym
- Salt of tartar Synonym
- Sorb KX 35 Synonym
- FG Synonym
- DCAD Plus Synonym
- CLIMB Synonym
- PX 1390-1 Synonym
- EF 80 Synonym
- LH 90 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 140.22 g/mol | CAS Common Chemistry |
| 140.22000000000003 g/mol | RDKit | |
| 142.236 g/mol | chempirical lib | |
| Density | 2.29 g/cm³ | CAS Common Chemistry |
| 2.29 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_carbonate | CAS Common Chemistry |
| Canonical SMILES | [K].O=C(O)O | CAS Common Chemistry |
| InChI | InChI=1S/CH2O3.2K/c2-1(3)4;;/h(H2,2,3,4);; | CAS Common Chemistry |
| InChI Key | InChIKey=ILOXEKOBBABVRN-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 891 °C | CAS Common Chemistry |
| Name | Potassium carbonate | CAS Common Chemistry |
| Heavy Atom Count | 6 | RDKit |
| Hydrogen Bond Acceptors | 1 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 57.53 Ų | RDKit |
| LogP | -0.5391999999999999 | RDKit |
| -0.5392 | RDKit | |
| Molar Refractivity | 22.1616 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 139.92780728399998 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
9
8
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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.
External Resources
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Quick conversion
MW = 140.22 g/mol; density = 2.290 g/mL. Edit any field — others recompute live.
