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Molecule
Sodium Sulfate
CAS: 7757-82-6 · H2Na2O4S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7757-82-6
- Molecular Formula
- H2Na2O4S
- Molecular Mass
- 144.06 g/mol
Identifiers
CAS Registry Number
7757-82-6
SMILES
O=S(=O)(O)O.[Na].[Na]
InChI Key
HJCUCLCJVVFBTD-UHFFFAOYSA-N
InChI
InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)
Names and Synonyms
- Sodium Sulfate Synonym
- Sulfuric acid sodium salt (1:2) Synonym
- Sulfuric acid disodium salt Synonym
- Sodium sulfate (2:1) Synonym
- Sodium sulfate anhydrous Synonym
- Disodium sulfate Synonym
- Salt cake Synonym
- Sodium sulfate Synonym
- Sodium sulfate (Na2SO4) Synonym
- Disodium monosulfate Synonym
- Disodium sulphate Synonym
- Bisodium sulfate Synonym
- Sodium sulphate Synonym
- Kemsol Synonym
- Sulfuric acid, disodium salt Synonym
- Dibasic sodium sulfate Synonym
- A 6 Synonym
- A 6 (salt) Synonym
- A 12 Synonym
- A 12 (sulfate) Synonym
- Na-G 1 Synonym
- Na-G 0 Synonym
- T 350 Synonym
- T 350 (sulfate) Synonym
- 3ED Synonym
- Detergent White Speckle Synonym
- S 112289 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 144.06 g/mol | CAS Common Chemistry |
| 144.05899999999997 g/mol | RDKit | |
| 144.059 g/mol | RDKit | |
| 146.068 g/mol | chempirical lib | |
| Density | 2.67 g/cm³ | CAS Common Chemistry |
| 2.671 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Sodium_sulfate | CAS Common Chemistry |
| Boiling Point | 102 °C | CAS Common Chemistry |
| Canonical SMILES | [Na].O=S(=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=HJCUCLCJVVFBTD-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 888 °C | CAS Common Chemistry |
| Name | Sodium sulfate | 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 | 74.60000000000001 Ų | RDKit |
| 74.6 Ų | RDKit | |
| LogP | -1.4143999999999997 | RDKit |
| -1.4144 | RDKit | |
| Molar Refractivity | 25.6854 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 143.94691810400002 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 = 144.06 g/mol; density = 2.670 g/mL. Edit any field — others recompute live.
