Bismuth oxide (Bi2O3) 99.99% 99.999% Bismuth oxide (Bi2O3)1, Physical character:Atomic Weight:466Density: ρ=8.90g/cm3 Melting Point: 817°CBoiling Point: 1890°C2, Specification:Zinc oxide:Bi2O3-05 Grade 99.999. The content of Bi2O3 is above 99.999%. The total content of Ag,Ca, Co, Cr, Cu, Fe, Mg, Mn, Ni & Pb is bellow 10 ppm;3, Physical Size:Powder.4, Usage:It is mainly used in the manufacture of ...