SHEET /m/magnesium-sulfate · PubChem CID 24083 · CAS 7487-88-9 · REV 2026.07
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Magnesium sulfate
from sourceMgO4S · 120.37 g/mol
epsom salt · english salt · Sal Angalis · Sal De sedlitz
What is Magnesium sulfate?
Epsom salt, the bitter crystal dissolved in a bath. It is also what makes a hard-water stain and, in agriculture, a magnesium fertilizer. from source
CategoryNutrient
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Fig. 1 · 2D structure RDKit
SMILES
[O-]S(=O)(=O)[O-].[Mg+2]Toxicity & hazards
Toxicity · LD50
645 mg/kg · low toxicity · LD50 mouse other from source
1 more reported value
- 1,200 mg/kgLD50 · other · rat
WarningIrritantH302, H312, H332from source
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