our company can supply Bismuth oxide 99% 99.5% 99.95%.
Property:Canary powder, smell less, dissoluble in acid and indissoluble in water ,it turns to maroon when heated and still be canary when cooled down.M.P. is 820°C with average granularity not more than 0.5um and apparent density not more than 0.1g/cm3
Usage:Mainly used for chemical industry, Bi salt manufacture, glass coloring, press and heat sensing resistance, lightning arrester, kinescope, fireproofing layer, nuclear reactor fuel, electron pottery power stuff,
electrolyte material, photo electricity material, high temperature super conduct material, catalyzer etc.
Molecular formula Bi2O3
Molar mass 465.96 g/mol Bi=89.70%, O=10.30%
Appearance yellow crystals or powder
Density 8.9 g/cm3, solid
Melting point 824°C
Boiling point1890°C
Solubility in other solvents Insoluble
Bismuth trioxide is commonly used to produce the "Dragon's eggs" effect in fireworks, as a replacement of red lead.
Bismuth oxide has been used in ointments for ano-rectal disorders.
Other uses: Used in condensator construction, in desinfectants, magnets, glass, rubber vulcanisation, in fireproofing of papers and
polymers and also used in catalysis.
关键字： Bismuth Oxide
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