Yellow ko haske rawaya foda, takamaiman nauyi 9.53, wurin narkewa 888 °C, wurin tafasa 1470 °C, wanda ba zai iya narkewa cikin ruwa da ethanol, amma mai narkewa a cikin nitric acid da acetic acid, mai guba.
Ana amfani da: ana amfani da su a cikin samfuran gilashi, masana'antar rini, samar da harsashi na gilashin TV, samar da stabilizer filastik, ƙari na filastik, yumbu launi glaze, batura, sarrafa ma'adinai, bushewar fenti, shirye-shiryen masana'antar gishiri mai gubar.