Cov hmoov daj lossis lub teeb daj, lub ntiajteb txawj nqus 9.53, melting point 888 ° C, boiling point 1470 ° C, insoluble hauv dej thiab ethanol, tab sis soluble hauv nitric acid thiab acetic acid, tshuaj lom.
Siv: siv rau hauv cov khoom iav, kev lag luam dyeing, zus tau tej cov TV iav plhaub, zus tau tej cov yas stabilizer, yas additives, ceramic xim glaze, roj teeb, ntxhia ua, xim drier, kev npaj cov hmoov txhuas ntsev kev lag luam.