"trioxide, bismuth"@en . . "A manufactured compound of bismuth that occurs naturally as the mineral bismite. It is a heavy yellow powder, insoluble in water and soluble in acids, used as a pigment for enamels and ceramics. Also used in reflectance/transmittance testing as a colorant that permits \"tagging\" of a fill or coating in order to evaluate its effectiveness."@en . "2014-07-29T16:04:22"^^ . "bismuth oxide"@en . "2013-06-24T16:31:37"^^ . . . "bismuth yellow"@en . "oxide, bismuth"@en . "300386581" . "bismuth trioxide"@en .