Back to Search
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
Names and Synonyms:
Magnesium Sulfate
Sulfuric acid magnesium salt (1:1)
Magnesium sulfate (1:1)
Magnesium sulfate
Sulfuric acid magnesium salt
Epsom salts
Epsom salt
Magnesium sulphate
Tomix OT
OT-S
OT-S (drying agent)
Mg-OK
MN 00
MG-OK 100
Sulfuric acid, magnesium salt (1:1)
MN 30
Arrosalt 2327
SN 00
M-HOS
Magnesii sulfas
TC-P
MG 3K
Epso Top
WS 1S
NP-YW 1
USN 00
MN 70
Identifiers:
SMILES:
O=S(=O)(O)O.[Mg]
InChI:
InChI=1S/Mg.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)
Key Properties
Melting Point
1124 °C (decomp)
CAS Common Chemistry
Density
2.66 g/cm³
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 | 122.38 g/mol | CAS Common Chemistry |
| 122.38399999999999 g/mol | RDKit | |
| 121.952421244 g/mol | RDKit | |
| 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 |
| Magnesium sulfate | 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 |
| LogP | -1.0335999999999999 | RDKit |
| Molar Refractivity | 19.9314 | RDKit |
