noun
Chemical compound MgSO₄; used in medicine (Epsom salt), agriculture, and industry.
硫酸マグネシウムは入浴剤として使われることがある。
Magnesium sulfate is sometimes used as a bath additive.
Compound of 硫酸 (sulfuric acid) and マグネシウム (magnesium), following standard chemical naming conventions.