Bismuth trioxide (Bi2O3) shine babban oxide na kasuwanci na bismuth. An yi amfani da ko'ina a cikin masana'antar yumbu da Gilashin, Rubbers, Plastics, Inks, da Paints, Likita da Pharmaceuticals, Analytical reagents, Varistor, Electronics.
Mafari ga shirye-shiryen wasu mahadi na bismuth, Bismuth trioxide ana amfani da shi don shirya gishirin bismuth da kera takarda mai hana wuta a matsayin reagents na nazarin sinadarai. Wannan bismuth oxide za a iya amfani da ko'ina a cikin inorganic kira, lantarki yumbu, sinadarai reagents, da dai sauransu, an yafi amfani da yumbu dielectric capacitors da kuma za a iya amfani da su kerar da lantarki yumbu abubuwa kamar piezoelectric yumbu da piezoresistors.
Bismuth Trioxide yana da amfani na musamman a cikin gilashin gani, takarda mai ɗaukar harshen wuta, kuma, ƙarawa, a cikin ƙirar glaze inda ya maye gurbin oxides na gubar. A cikin shekaru goma da suka gabata, bismuth trioxide shi ma ya zama mahimmin sinadari a cikin sauye-sauyen da masu nazarin ma'adinai ke amfani da su wajen tantance wuta.
