Linked from
The 14 pages that link to Magnesium sulfate, each with the reason it gives.
SulfateBroader topic: It is a familiar soluble sulfate used in agriculture, industry, and medicine.
Salt (chemistry)Broader topic: Its many hydrates illustrate how water can be part of a salt crystal.
HypomagnesemiaRelated: Intravenous magnesium sulfate is used for severe or symptomatic deficiency.
Zinc sulfateCompared with: It shares the sulfate ion but replaces zinc with a different metal.