Thorium Dioxide (ThO2), anonziwothorium(IV) oxide, inonyanya kunyungudika inopisa inopisa Thorium sosi.Ikristaro yakasimba uye kazhinji ichena kana yero muruvara.Iyo inozivikanwawo se thoria, inogadzirwa zvakanyanya senge-chigadzirwa che lanthanide uye uranium kugadzirwa.Thorianite izita re mineralogical fomu ye thorium dioxide.Thorium inokosheswa zvakanyanya mugirazi uye kugadzirwa kweceramic seyakajeka yero pigment nekuda kweiyo yakanyanya kutaridzikaKuchena Kuchena (99.999%) Thorium Oxide (ThO2) Powder pa560 nm.Oxide makomisheni haafambisi kumagetsi.