Yi-hygroscopic.Iyancipha ngokulula xa idibana nee-oxides kwaye inefuthe elibi.Isisombululo esinamanzi si-acidic kwaye asinyibiliki etywaleni.Yi-hygroscopic.Iyancipha ngokulula xa idibana nee-oxides kwaye inefuthe elibi.Xa ingaphezulu kwe-100℃, ukuphelelwa ngamanzi emzimbeni kuya kuvelisa i-anhydrous.Inyibilika emanzini, ayinyibiliki etywaleni, kwaye ikwinkqubo yekristale ye-monoclinic.Ilahleko yamanzi kwi-100°C.