Bismuth selenide , 99.99%metalsbasis , 12068-69-8

Synonym(s):
Bismuth selenide;Dibismuth triselenide

CAS NO.：12068-69-8

Empirical Formula: Bi2Se3

Molecular Weight: 654.84

MDL number: MFCD00014200

EINECS: 235-104-7

PRODUCT Properties

• Melting point: 710°C
• Boiling point: 1007 °C
• Density: 6.82 g/mL at 25 °C(lit.)
• solubility: insoluble in H2O
• form: Pieces
• Specific Gravity: 6.82
• color: Gray
• Water Solubility: Insoluble in water. Decomposes when heated in air. Decomposes in nitric acid and aqua regiaSoluble in strong acids. Insoluble in water and organic solvents.
• Crystal Structure: Cubic, Halite Structure - Space Group Fm3m
• Merck: 14,1278
• Exposure limits: ACGIH: TWA 0.2 mg/m3; NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
• CAS DataBase Reference: 12068-69-8(CAS DataBase Reference)
• EPA Substance Registry System: Bismuth selenide (Bi2Se3) (12068-69-8)

Description and Uses

In semiconductor research, multilayer thin-film, magnetoresistant film.Bismuth(III) selenide is used as a semiconductor and thermoelectric material. It is also used in semiconductor research. Further, it finds applications magnetoresistant film and semiconductor research.

Safety

• Symbol(GHS): GHS06,GHS08,GHS09
• Signal word: Danger
• Hazard statements: H301+H331-H373-H410
• Precautionary statements: P260-P264-P273-P301+P310-P304+P340+P311-P314
• Hazard Codes: T,N
• Risk Statements: 23/25-33-50/53
• Safety Statements: 20/21-28-45-60-61
• RIDADR: UN 3283 6.1/PG 3
• WGK Germany: 3
• TSCA: Yes
• HazardClass: 6.1