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Molecule
Magnesium Sulfate
CAS: 7487-88-9 · H2MgO4S
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 7487-88-9
- Molecular Formula
- H2MgO4S
- Molecular Mass
- 122.38 g/mol
Identifiers
CAS Registry Number
7487-88-9
SMILES
O=S(=O)(O)O.[Mg]
InChI Key
ZGBSOTLWHZQNLH-UHFFFAOYSA-N
InChI
InChI=1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)
Names and Synonyms
- Magnesium Sulfate Common Name
- Sulfuric acid magnesium salt (1:1) Synonym
- Magnesium sulfate (1:1) Synonym
- Magnesium sulfate Synonym
- Sulfuric acid magnesium salt Synonym
- Epsom salts Synonym
- Epsom salt Synonym
- Magnesium sulphate Synonym
- Tomix OT Synonym
- OT-S Synonym
- OT-S (drying agent) Synonym
- Mg-OK Synonym
- MN 00 Synonym
- MG-OK 100 Synonym
- Sulfuric acid, magnesium salt (1:1) Synonym
- MN 30 Synonym
- Arrosalt 2327 Synonym
- SN 00 Synonym
- M-HOS Synonym
- Magnesii sulfas Synonym
- TC-P Synonym
- MG 3K Synonym
- Epso Top Synonym
- WS 1S Synonym
- NP-YW 1 Synonym
- USN 00 Synonym
- MN 70 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 122.38 g/mol | CAS Common Chemistry |
| 122.38399999999999 g/mol | RDKit | |
| 122.384 g/mol | RDKit | |
| 124.393 g/mol | chempirical lib | |
| Density | 2.66 g/cm³ | CAS Common Chemistry |
| 2.66 g/cm3 | CAS Common Chemistry | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Magnesium_sulfate | CAS Common Chemistry |
| Canonical SMILES | [Mg].O=S(=O)(O)O | CAS Common Chemistry |
| InChI | InChI=1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4) | CAS Common Chemistry |
| InChI Key | InChIKey=ZGBSOTLWHZQNLH-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 1124 °C (decomp) | CAS Common Chemistry |
| Name | Sulfuric acid magnesium salt (1:1) | CAS Common Chemistry |
| Heavy Atom Count | 6 | 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 | -1.0335999999999999 | RDKit |
| -1.0336 | RDKit | |
| Molar Refractivity | 19.9314 cm³/mol | RDKit |
| Ring Count | 0 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.0 | RDKit |
| Exact Mass | 121.952421244 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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120
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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 = 122.38 g/mol; density = 2.660 g/mL. Edit any field — others recompute live.
