Ifu yera cyangwa yoroheje yumuhondo, iryoshye nuburozi ifu ifite uburemere bwihariye bwa 6.1 hamwe nigipimo cyerekana 2.25. Ntishobora gushonga mumazi, ariko irashobora gushonga muri acide hydrochloric na acide ya nitric. Ihinduka imvi & umukara kuri 200 ℃ ihinduka umuhondo kuri 450 ℃ , kandi ifite kugabanuka neza.Ni antioxydeant ifite imikorere myiza yo kurwanya ultraviolet raycold no gusaza.