Scandium yog ib qho mos, silvery, daj-dawb hlau uas belongs rau Periodic Group 3 thiab yog tus thawj coj ntawm ib pab pawg neeg ntawm kaum hlau hu ua Thawj Kab Hloov Cov Ntsiab Lus. Scandium nyob qib 35 nyob rau hauv cov nqe lus ntawm kev nplua nuj nyob rau hauv lub ntiaj teb crust. Nws tarnishes nyob rau hauv cov huab cua thiab burns yooj yim ib zaug ignited. Nws reacts nrog dej los tsim hydrogen gas thiab dissolves nyob rau hauv ntau yam acids.
Scandium yog lub teeb heev hlau nrog lub siab melting point thiab zoo corrosion kuj. Nws kuj yog ib yam hlau uas tsis tshua muaj, tsis yog vim nws nyuaj rau nrhiav, tab sis vim nws nyuaj rau nrhiav tau nyob rau hauv lub siab concentration (xws li ib tug ore) thiab yog thinly faib thoob ntiaj teb (0.0025 feem pua ntawm lub ntiaj teb no). crust), ua kev sau thiab purification raug nqi thiab siv sijhawm.
