Nanometer Bismuth oxide

English alias: Bismuth tetroxide; Bismuth oxide (BiO2); Dibismuth oxygen anion (2);

CAS no. : 12048-50-9

EINECS no. : 234-985-5

Molecular formula: Bi2O3

Molecular weight: 465.959

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Product features

High purity, small particle size, uniform distribution, large specific surface area, high surface activity, low bulk density; Insoluble in water, soluble in strong acids to form bismuth salts


Particle size Purity Specific area Volume density Density Crystal form
100nm 99.99% 6.3m2/g 0.65g/cm3 8.9g/cm3 spherical
200nm 99.999% 5.5m2/g 0.65g/cm3 8.9g/cm3 spherical
1um 99.99% 3.1m2/g 0.65g/cm3 8.9g/cm3 spherical



Mainly used in chemical industry, glass industry (mainly used for coloring), electronic industry (electronic ceramics, etc.). Among them, the electronic industry is the most widely used industry for bismuth oxide, mainly used in varistor, thermistor, oxide arrester, picture tube and other fields.

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