High-purity and ultra-high purity Bismuth selenide (Bi2Se3) materials are crucial components for the research, development, and production of advanced technologies which require optimum properties, performance, and quality.

Bismuth selenide (Bi₂Se₃) is a gray compound of bismuth and selenium also known as bismuth(III) selenide. It is a semiconductor and a thermoelectric material.

• Chemical formula： Bi₂Se₃
• Purity:99.99 %-99.999%
• CAS#:12068-69-8
• Molar mass：654.8 g/mol 
• Appearance： Dull grey 
• Density：6.82 g/cm^{^3}
• Melting point：710 °C (1,310 °F; 983 K)
• Solubility in water： insoluble
• Solubility： insoluble in organic solvents
• soluble in strong acids 
• Crystal structure： rhombohedral

Usage:

It is crucial a component for the research, development, and production of advanced technologies.

Packing & Shipping

It is packed with dacron film, then covered with a sealed plastic film bag or in a polyethylene bottle.

• Hazardous Class: Class 6.1
• EINECS No.: 235-104-7
• UN No.: UN3283
• CAS: 12068-69-8
• Package Class: PG III