Cobalt(2+) sulfate heptahydrate is a hydrate that is the heptahydrate form of cobalt(2+) sulfate.Cobalt sulfate heptahydrate appears as pink to red monoclinic prismatic crystals or red granular solid. Odorless. Becomes anhydrous at 788°F.
Cobalt(II) sulfate heptahydrate, is any of the inorganic compounds with the formula CoSO₄.7H₂O. It is one of the most commonly available salts of cobalt. It is soluble in water, slightly soluble in ethanol, and especially soluble in methanol. The salts are paramagnetic.