Nws yog dawb thiab qab zib zog nrog lub zog tshwj xeeb ntawm 7.1 thiab melting point 820 ℃ Nws tuaj yeem yaj hauv nitric acid. kub concentrated sulfuric acid, ammonium acetate thiab sodium acetate, tab sis tsis nyob hauv dej. Nws tig mus rau vellow thaum poob dej siv lead ua ntawm 135 ℃. Nws kuj tig mus rau daj nyob rau hauv tshav ntuj tshwj xeeb tshaj yog nyob rau hauv ntub dej.