Umhlophe kancinci okanye utyheli okhanyayo, umgubo oswiti kunye netyhefu enobunzima obuthile be-6.1 kunye nesalathiso se-refractive 2.25.Ayikwazi ukunyibilika emanzini, kodwa inokunyibilika kwi-hydrochloric acid kunye ne-nitric acid. tyheli kwi-450 ℃, kwaye ine-deductibility elungileyo.Iyi-antioxidant inokusebenza okugqwesileyo kokumelana ne-ultraviolet raycold kunye nokwaluphala.