硫酸氧钒(Ⅳ)水合物是一种蓝色结晶固体。它可溶于水，具有弱氧化性或还原性 anadium(IV) sulfate oxide hydrate is used as a catalyst for the oxidative aromatization of cyclohexenone. It is also used as a component in some food supplements. It is one of the intermediate during the extraction of vanadium from petroleum residues. anadium(IV) sulfate oxide hydrate is used as a catalyst for the oxidative aromatization of cyclohexenone. It is also used as a component in some food supplements. It is one of the intermediate during the extraction of vanadium from petroleum residues.