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Molecule
Potassium Chloride
CAS: 7447-40-7 · ClK
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7447-40-7
- Molecular Formula
- ClK
- Molecular Mass
- 74.55 g/mol
Identifiers
CAS Registry Number
7447-40-7
SMILES
[Cl-].[K+]
InChI Key
WCUXLLCKKVVCTQ-UHFFFAOYSA-M
InChI
InChI=1S/ClH.K/h1H;/q;+1/p-1
Names and Synonyms
- Potassium Chloride Common Name
- Durekal Synonym
- Potassium chloride (KCl) Synonym
- Potassium chloride Synonym
- Potassium monochloride Synonym
- Enseal Synonym
- Chloropotassuril Synonym
- Kalitabs Synonym
- Potavescent Synonym
- Rekawan Synonym
- Klotrix Synonym
- Kaon-Cl Synonym
- Slow K Synonym
- Super K (salt) Synonym
- Super K Synonym
- Neobakasal Synonym
- K-Dur Synonym
- Muriate of potash Synonym
- KCL Retard Synonym
- Klor-Con Synonym
- Nu-K Synonym
- Kaliglutol Synonym
- Rekawan Retard Synonym
- Kalinor-Retard P Synonym
- K-SR Synonym
- Cena-K Synonym
- Apo-K Synonym
- Klorvess Synonym
- Enpott Synonym
- Kaleorid Synonym
- Durules Synonym
- Diffu-K Synonym
- Chlorvescent Synonym
- Kay-Cee-L Synonym
- Plus Kalium Retard Synonym
- Kaliduron Synonym
- Lento-Kalium Synonym
- K-Lease Synonym
- Kalipor Synonym
- Acronitol Synonym
- Rum-K Synonym
- Clor-K-Zaf Synonym
- Ten-K Synonym
- Micro-K Extentcaps Synonym
- Kalium Duriles Synonym
- Kalitrans Retard Synonym
- Celeka Synonym
- Leo-K Synonym
- Addi-K Synonym
- Kalium-R Synonym
- K-Contin Synonym
- Durules-K Synonym
- Potasion Synonym
- Kalium Retard Synonym
- Kaliolite Synonym
- Keylyte Synonym
- K-Tab Synonym
- Kay-Ciel Synonym
- Kalium-Durettes Synonym
- Kolyum Synonym
- Kalilente Synonym
- Micro-K Synonym
- Kadalex Synonym
- K-Care Synonym
- Micro-Kalium Retard Synonym
- K-Lor Synonym
- K-Lyte Cl Synonym
- Kalinorm Depottab Synonym
- Kaochlor Synonym
- Miopotasio Synonym
- K-Norm Synonym
- Ultra-K-Chlor Synonym
- K 10 Synonym
- Span-K Synonym
- Kalipoz Synonym
- Kalinorm Synonym
- Peter-Kal Synonym
- Repone K Synonym
- Kaon-Cl 10 Synonym
- Emplets potassium chloride Synonym
- Kaskay Synonym
- PfiKlor Synonym
- Kato Synonym
- Kaysay Synonym
- Kayback Synonym
- E 508 Synonym
- NSC 77368 Synonym
- Dyna-K Synonym
- Potassium(I) chloride Synonym
- Shirubin Synonym
- MOP Synonym
- MOP (fertilizer) Synonym
- P 9541 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 74.55 g/mol | CAS Common Chemistry |
| 74.551 g/mol | RDKit | |
| 76.564 g/mol | chempirical lib | |
| Density | 1.98 g/cm³ | CAS Common Chemistry |
| 1.984 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_chloride | CAS Common Chemistry |
| Canonical SMILES | Cl[K] | CAS Common Chemistry |
| InChI | InChI=1S/ClH.K/h1H;/q;+1/p-1 | CAS Common Chemistry |
| InChI Key | InChIKey=WCUXLLCKKVVCTQ-UHFFFAOYSA-M | CAS Common Chemistry |
| Melting Point | 770 °C | CAS Common Chemistry |
| Name | Potassium chloride | CAS Common Chemistry |
| Heavy Atom Count | 2 | RDKit |
| Hydrogen Bond Acceptors | 0 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 0.0 Ų | RDKit |
| LogP | -5.992 | RDKit |
| Molar Refractivity | 0.0 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 73.93255936 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
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.
External Resources
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Quick conversion
MW = 74.55 g/mol; density = 1.980 g/mL. Edit any field — others recompute live.
