Zviri hygroscopic.Inodzikira nyore nyore mukusangana nemaokisi uye ine corrosive effect.Iyo aqueous solution ine acidic uye isinganyunguriki mudoro.Zviri hygroscopic.Inodzikira nyore nyore mukusangana nemaokisi uye ine corrosive effect.Kana yakakwira kupfuura 100 ℃, kupera mvura mumuviri kunoburitsa anhydrous.Inonyungudika mumvura, isinganyungudike mudoro, uye ndeye monoclinic crystal system.Kurasika kwemvura pa100°C.