Colorant Oxide Powder High Purity Bismuth Purity 99% - 99.999% CAS 1304-76-3

Colorant Oxide Powder Bismuth Oxide formula Bi2O3 Purity 99%-99.999% made in China

Name: Bismuth oxide

IUPAC Name: oxo-oxobismuthanyloxybismuthane

Molecular formula: Bi2O3

CAS No.:1304-76-3

Property of goods

Boiling point: molecular weight at 1890 degrees centigrade: 465.96

The pure products of three oxide two bismuth have alpha type and beta type. Three oxidation, two bismuth, alpha, yellow monoclinic crystallization, three oxidation two bismuth, relative density of 8.9, melting point 825 degrees, three oxidation, two bismuth dissolved in acid, three oxidation, two bismuth, insoluble in water and alkali. Three oxidation two bismuth beta - type is bright yellow to orange, square crystal system, relative density of 8.55, melting point 860 C, soluble in acid, insoluble in water. It is easily reduced to metal bismuth by hydrogen, hydrocarbon and so on.

Gamma -Bi2O3 is a special material with a cubic fluorite type structure.

purpose

Used as an analytical reagent. It is prepared with bismuth salt. The manufacture of fireproof paper. The bismuth oxide can be widely used in inorganic synthesis, electronic ceramics, chemical reagents and other fields, mainly used in the manufacture of ceramic capacitor, also can be used in the manufacture of piezoelectric ceramic, electronic ceramic varistor element.