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Merck
CN

733504

Bismuth selenide

powder (melted), ≥99.99% trace metals basis

Sustainability features

Synonym(s):

Dibismuth triselenide

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About This Item

Empirical Formula (Hill Notation):
Bi2Se3
CAS Number:
Molecular Weight:
654.84
NACRES:
NA.23
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
235-104-7
MDL number:
eCl@ss:
38080301
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Quality Segment

assay

≥99.99% trace metals basis

form

powder (melted)

reaction suitability

core: bismuth

sustainability

Sustainability features

mp

710 °C (lit.)

greener alternative category

SMILES string

[Se]=[Bi][Se][Bi]=[Se]

InChI

1S/2Bi.3Se

InChI key

OMEPJWROJCQMMU-UHFFFAOYSA-N

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.


Signal Word

Danger

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



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