Bismuth oxide nanopowder, APS 90 nm, 99.9%+

Bismuth(III) oxide is perhaps the most industrially important compound of bismuth. It is also a common starting point for bismuth chemistry.

BO 145 - Bismuth oxide nanopowder, APS 90 nm, 99.9%+ - used in dental materials to make them more opaque to X-rays than the surrounding tooth structure.