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Potassium Thiosulfate
CAS: 10294-66-3 | H2K2O3S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
10294-66-3
Molecular Formula:
H2K2O3S2
Molecular Mass:
192.34 g/mol
Names and Synonyms:
Potassium Thiosulfate
Thiosulfuric acid (H2S2O3), potassium salt (1:2)
Thiosulfuric acid, dipotassium salt
Potassium thiosulfate (K2S2O3)
Thiosulfuric acid (H2S2O3), dipotassium salt
Dipotassium thiosulfate
Potassium thiosulfate
Identifiers:
SMILES:
O=S(O)(O)=S.[K].[K]
InChI:
InChI=1S/2K.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4)
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 | 192.34 g/mol | CAS Common Chemistry |
| 192.34300000000002 g/mol | RDKit | |
| 191.871949284 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Potassium_thiosulfate | CAS Common Chemistry |
| Canonical SMILES | [K].O=S(=O)(O)S | CAS Common Chemistry |
| InChI | InChI=1S/2K.H2O3S2/c;;1-5(2,3)4/h;;(H2,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=HBYIYQCWJPELRL-UHFFFAOYSA-N | CAS Common Chemistry |
| Name | Potassium thiosulfate | CAS Common Chemistry |
| Heavy Atom Count | 7 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 57.53 Ų | RDKit |
| LogP | -1.0828999999999998 | RDKit |
| Molar Refractivity | 32.272999999999996 | RDKit |
