Bismuth trioxide (Bi2O3) ndi oxidi wamalonda wa bismuth wofala kwambiri. Amagwiritsidwa ntchito kwambiri pamakampani a Ceramics ndi Magalasi, Rubber, Pulasitiki, Inks, ndi Paints, Medical and Pharmaceuticals, Analytical reagents, Varistor, Electronics.
Bismuth trioxide imagwiritsidwa ntchito pokonzekera mchere wa bismuth ndi kupanga mapepala osayaka moto ngati ma reagents owunikira mankhwala. Bismuth oxide iyi imatha kugwiritsidwa ntchito kwambiri pakuphatikizika kwachilengedwe, zida zamagetsi zamagetsi, zopangira mankhwala, ndi zina zambiri, zimagwiritsidwa ntchito makamaka popanga ma dielectric capacitors a ceramic ndipo angagwiritsidwenso ntchito popanga zinthu zamagetsi zadothi monga piezoelectric ceramics ndi piezoresistors.
Bismuth Trioxide imagwiritsidwa ntchito mwapadera pagalasi la kuwala, pepala loletsa moto, ndipo, mochulukira, pamapangidwe onyezimira pomwe amaloŵa m'malo mwa lead oxides. M'zaka khumi zapitazi, bismuth trioxide yakhalanso chinthu chofunikira kwambiri pakupanga ma flux omwe amagwiritsidwa ntchito ndi akatswiri a mineral poyesa moto.