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Sodium Thiosulfate Pentahydrate
CAS: 10102-17-7 | H12Na2O8S2
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
10102-17-7
Molecular Formula:
H12Na2O8S2
Molecular Mass:
250.20 g/mol
Names and Synonyms:
Sodium Thiosulfate Pentahydrate
Disodium thiosulphate pentahydrate
Thiosulfuric acid (H2S2O3), sodium salt, hydrate (1:2:5)
Thiosulfuric acid, disodium salt, pentahydrate
Thiosulfuric acid (H2S2O3), disodium salt, pentahydrate
Hypo
Sodium thiosulfate pentahydrate
Disodium thiosulfate pentahydrate
Sodium thiosulfate pentahydrate (Na2S2O3.5H2O)
Sodium thiosulfate (Na2S2O3) pentahydrate
Identifiers:
SMILES:
O.O.O.O.O.O=S(O)(O)=S.[Na].[Na]
InChI:
InChI=1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2
Key Properties
Melting Point
65 °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 | 250.20 g/mol | CAS Common Chemistry |
| 250.20200000000003 g/mol | RDKit | |
| 249.97689790399997 g/mol | RDKit | |
| Canonical SMILES | [Na].O=S(=O)(O)S.O | CAS Common Chemistry |
| InChI | InChI=1S/2Na.H2O3S2.5H2O/c;;1-5(2,3)4;;;;;/h;;(H2,1,2,3,4);5*1H2 | CAS Common Chemistry |
| InChI Key | InChIKey=JIWXHKJJHDWKGC-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 65 °C | CAS Common Chemistry |
| Name | Sodium thiosulfate pentahydrate | CAS Common Chemistry |
| Heavy Atom Count | 12 | RDKit |
| Hydrogen Bond Acceptors | 2 | RDKit |
| Hydrogen Bond Donors | 2 | RDKit |
| Rotatable Bonds | 0 | RDKit |
| Aromatic Ring Count | 0 | RDKit |
| Topological Polar Surface Area | 215.02999999999997 Ų | RDKit |
| LogP | -5.206399999999998 | RDKit |
| Molar Refractivity | 50.34200000000003 | RDKit |
