High purity ,low impurity 

Low Fe ,Low S ,low Cl ,Low Mn ,low heavy metal 

mHigh Purity  Bismuth Oxide (Bismuth Trioxide) Alpha /Betah,a Oxide (Bismuth Trioxide)

Product Name: High Purity Electronic Grade Bismuth Oxide (Bismuth Trioxide) 
Model NO: JD-BOUPG-999
CAS NO :1304-76-3

Molecular formula: Bi2O3
Purity Bi2O3: 99% ~ 99.995%
Properties: there are three kinds of metamorphosis: Yellow orthorhombic system, yellow orthorhombic system and yellow equiaxed system.

Packing: 50kg / barrel, packed in double-layer polyethylene plastic bags; 
Or 50 kg / woven bag with double-layer polyethylene plastic inside

Product specification: 
Bismuth trioxide (bismuth oxide) pure product α Type β Type and δ Type. α It is yellow monoclinic crystal with relative density of 8.9, melting point of 825 ºC, soluble in acid, insoluble in water and alkali. β The type is bright yellow to orange, square crystal system, relative density 8.55, melting point 860 ºC, soluble in acid and insoluble in water. Susceptible to hydrogen

Main Usage:
1. Electronic materials: including ceramic capacitors, varistors, piezoelectric ceramics and other electronic components. Adding ultra-fine bismuth oxide powder can greatly improve relevant parameters and improve the performance of components;  

2. For ferrite magnetic materials, adding ultrafine bismuth oxide powder can improve magnetic induction strength, permeability and magnetic flux density and optimize the properties of magnetic materials;  

3. Catalysts in the petrochemical industry use their characteristics of large specific surface area, high activity and good selectivity to greatly improve the catalytic activity and effectively reduce the production cost, as well as related passivators and additives;  

4. The shadow mask coating material of color picture tube can effectively prevent the shadow mask from bulging; Automotive topcoat components to replace toxic metals to achieve green environmental protection;  

5. Glass, ceramic colorant, glaze color, etc;  

6. High performance bismuth silicate single crystal, bismuth based high temperature superconducting materials, high quality optical glass, optical fiber, fireworks, new oxidation sensing materials, fuel cell electrolyte, rechargeable alkaline zinc manganese battery, flame retardant, clarifier, etc;  

7. Green flame retardant, instead of toxic antimony flame retardant.  

8.Additives for environmentally friendly batteries can improve the performance of

batteries.