Scandium oxide, tseem hu ua Scandate, feem ntau yog dawb lossis tawv nqaij dawb. Nws yog cov khoom siv khov kho uas tuaj yeem tsim muaj ntau yam ntawm cov siv lead ua, feem ntau yog cov qauv teb. Hauv nws daim ntawv ntshiab, Scandium oxide feem ntau siv nyob rau hauv ceramics ntau siv nyob rau hauv ceramics, phosphors, thiab raws li ib qho catalyst rau ntau yam tshuaj lom neeg. Thaum raug huab cua, nws nqus ya raws, uas yuav cuam tshuam me ntsis nws cov tsos.
Scandium oxide (Sc2o3) feem ntau suav tias yog insoluble hauv dej. Nws tsis yog soluble hauv dej los yog feem ntau cov kuab tshuaj organic. Txawm li cas los xij, nws tuaj yeem hnov mob nrog cov kua qaub muaj zog thiab cov hauv paus los tsim soluble scandium salts. Piv txwv li, thaum kho nrog hydrochloric acid, scandium oxide tuaj yeem yaj los ua scandium tshuaj dawb. Hauv cov ntsiab lus, thaum Scandium oxide yog insoluble hauv dej, nws tuaj yeem yaj nyob rau hauv qee cov kev daws teeb meem.