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 optimal reflectanceHigh Purity (99.999%) Thorium Oxide (ThO2) Powder pa560 nm. Oxide makomisheni haafambisi kumagetsi.