Ko te bismuth trioxide (Bi2O3) te waikura arumoni nui o te bismuth. Kei te whakamahia nuitia i roto i te ahumahi o Ceramics me Karaehe, Rubbers, Plastics, Inks, and Paints, Medical and Pharmaceuticals, Analytical reagents, Varistor, Electronics.
He kaitaunaki mo te whakareri i etahi atu puhui o te bismuth, ka whakamahia te Bismuth trioxide mo te whakarite i nga tote bismuth me te hanga pepa kore ahi hei reagents tātari matū. Ka taea te whakamahi whanui i te waikura bismuth i roto i te whakahiato pararopi, i nga hiko hiko, i nga reagents matū, me era atu, ka whakamahia te nuinga mo te hanga i nga capacitor dielectric ceramic ka taea hoki te whakamahi mo te hanga i nga huānga uku hiko penei i te piezoelectric ceramics me te piezoresistors.
He whakamahinga motuhake a Bismuth Trioxide i roto i te karaehe whatu, te pepa mura-muri, a, ka piki haere, i roto i nga hanga karaehe hei whakakapi mo nga waikura mata. I roto i nga tau tekau kua pahure ake nei, kua noho ano te bismuth trioxide hei whakaurunga matua ki te hanga rerenga rere e whakamahia ana e nga kaitirotiro kohuke i roto i te whakamatautau ahi.