733504

Bismuth selenide

powder (melted), ≥99.99% trace metals basis

• Synonym(s): Dibismuth triselenide
• Empirical Formula (Hill Notation): Bi₂Se₃
• CAS Number: 12068-69-8
• Molecular Weight: 654.84
• NACRES: NA.23
• PubChem Substance ID: 329764823
• UNSPSC Code: 12352300
• EC Number: 235-104-7
• MDL number: MFCD00014200
• eCl@ss: 38080301

Properties

• Quality Segment: 100
• assay: ≥99.99% trace metals basis
• form: powder (melted)
• reaction suitability: core: bismuth
• sustainability: Sustainability features
• mp: 710 °C (lit.)
• SMILES string: [Se]=[Bi][Se][Bi]=[Se]
• InChI: 1S/2Bi.3Se
• InChI key: OMEPJWROJCQMMU-UHFFFAOYSA-N

Description

General description

Bismuth selenide (Bi₂Se₃), a thermoelectric material that acts as a topological insulator, exhibits helical spin polarization and strong spin-orbit coupling.

This product aligns with one or more of the 12 Principles of Green Chemistry Find details here.

Bismuth selenide is a semiconductor thermoelectric material.

Application

Bi₂Se₃ can be used in the formation of nanocomposites for antitumor thermo-chemotherapy and imaging. It can also be used in the fabrication of electronic devices such as field effect transistors (FETs) and photodetectors.

Safety Information

• Pictograms: GHS06,GHS08,GHS09
• Signal Word: Danger
• Hazard Codes: H301 + H331,H373,H410
• Precautionary Statements: P260 - P264 - P273 - P301 + P310 + P330 - P304 + P340 + P311 - P314
• Hazard Classifications: Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - STOT RE 2
• Storage Class: 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable