Magnesium sulfate
Properties
- Molecular formula
- MgO4S
- Molar mass
- 120.36 g/mol
- Exact mass
- 119.9368 Da
- Density
- 2.66 g/mL
- Melting point
- 1124 °C (decomposes)
- logP
- -1.03Crippen estimate
- Polar surface area
- 74.6 Ų
- H-bond donors / acceptors
- 2 / 2
- Rotatable bonds
- 0
Hazards
No GHS classification is on file for this compound. That is not evidence that it is harmless.
Identifiers
CAS number
7487-88-9SMILES
[O-]S([O-])(=O)=O.[Mg+2]InChI
The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.
Weigh it out
Type any one amount. The others follow from the molar mass and density.
Names and synonyms
25 names · show all
- Sulfuric acid magnesium salt (1:1)
- Magnesium sulfate (1:1)
- 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
Safety data sheets
One stored sheet lists this compound in section 3, matched by the CAS number 7487-88-9. Each row opens the sheet with its composition and PDF.
Work with Magnesium sulfate
Similar compounds
Magnesium sulfate heptahydrate10034-99-880 % similar
Magnesium sulfate monohydrate14168-73-180 % similar
Magnesium sulfate hydrate22189-08-880 % similar
Sulfate14808-79-875 % similar
Iron(III) sulfate10028-22-560 % similar
Aluminium sulfate10043-01-360 % similar
Lanthanum sulfate10099-60-260 % similar
Chromium(III) sulfate10101-53-860 % similar
Tanimoto similarity of circular fingerprints over the whole catalogue.