Epsom salt, chemically known as magnesium sulfate (MgSO₄), contains sulfur and oxygen in the form of sulfate. To remove the sulfate from Epsom salt, you would need to convert it into a compound that does not contain sulfate.
One possible method to isolate magnesium from Epsom salt is through a chemical reaction where you can precipitate magnesium as magnesium hydroxide (Mg(OH)₂) or magnesium carbonate (MgCO₃), depending on the reagents


