Back to Search
Molecule
Sodium Sulfide
CAS: 1313-82-2 · Na2S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 1313-82-2
- Molecular Formula
- Na2S
- Molecular Mass
- 78.05 g/mol
Identifiers
CAS Registry Number
1313-82-2
SMILES
[Na].[Na].[S]
InChI Key
CXPWOVUZRAFMDA-UHFFFAOYSA-N
InChI
InChI=1S/2Na.S
Names and Synonyms
- Sodium Sulfide Common Name
- Sodium sulfide (Na2S) Synonym
- Sodium monosulfide Synonym
- Sodium sulphide Synonym
- Disodium sulfide Synonym
- Sodium sulfide Synonym
- Disodium monosulfide Synonym
- Disodium sulfide (Na2S) Synonym
- NSC 41874 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 78.05 g/mol | CAS Common Chemistry |
| 78.047 g/mol | RDKit | |
| 82.072 g/mol | chempirical lib | |
| Density | 1.86 g/cm³ | CAS Common Chemistry |
| 1.856 g/cm3 @ 14 °C | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_sulfide | CAS Common Chemistry |
| Canonical SMILES | [Na]S[Na] | CAS Common Chemistry |
| InChI | InChI=1S/2Na.S | CAS Common Chemistry |
| InChI Key | InChIKey=CXPWOVUZRAFMDA-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 920-950 °C (decomp) | CAS Common Chemistry |
| Name | Disodium sulfide | CAS Common Chemistry |
| Heavy Atom Count | 3 | 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 | -0.11340000000000006 | RDKit |
| -0.1134 | RDKit | |
| Molar Refractivity | 19.099 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 77.95160956000001 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
Convert
Quick conversion
MW = 78.05 g/mol; density = 1.860 g/mL. Edit any field — others recompute live.
