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Merck
CN

733490

Antimony telluride

greener alternative

powder, −325 mesh, 99.96% trace metals basis

Synonym(s):

Antimony(III) telluride, Antimony sesquitelluride, Antimony telluride, Diantimony tritelluride

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About This Item

Linear Formula:
Sb2Te3
CAS Number:
1327-50-0
Molecular Weight:
626.32
UNSPSC Code:
26111700
PubChem Substance ID:
329764822
NACRES:
NA.23
MDL number:
MFCD00016320

Key Documents

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Product Name

Antimony(III) telluride, powder, −325 mesh, 99.96% trace metals basis

SMILES string

[Te]=[Sb][Te][Sb]=[Te]

InChI

1S/2Sb.3Te

InChI key

BPDQXJZWVBPDSN-UHFFFAOYSA-N

assay

99.96% trace metals basis

form

powder

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

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particle size

−325 mesh

mp

629 °C

density

6.5 g/mL at 25 °C (lit.)

greener alternative category

, Enabling

Quality Level

100

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Application

Sb2Te3 in combination with bismuth(III) telluride (Bi2Te3) can form super-lattices, which facilitate the fabrication of devices such as thermoelectric generators.

General description

Antimony(III) telluride (Sb2Te3) is a three dimensional topological insulator that can be used as a binary sesquichalogenide. It forms p-type semiconducting films for the formation of thermoelectric materials.
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pictograms

Exclamation markEnvironment
GHS07,GHS09

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Warning

Hazard Classifications

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 2

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCB3366V
MKBF9146V

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Scherrer, H.; Scherrer, S.
CRC Handbook of Thermoelectronics, 211-211 (1995)
Pradyumnan, P. P.; Swathikrishnan
Indian Journal of Pure and Applied Physics, 48, 115-115 (2010)
A wearable thermoelectric generator fabricated on a glass fabric
Kim SJ, et al.
Energy & Environmental Science, 7(6), 1959-1965 (2014)
Ambipolar field effect in the ternary topological insulator (Bi x Sb 1-x) 2 Te 3 by composition tuning
Kong D, et al.
Nature Nanotechnology, 6(11), 705-705 (2011)
A new class of doped nanobulk high-figure-of-merit thermoelectrics by scalable bottom-up assembly
Mehta RJ, et al.
Testing, 11(3), 233-240 (2012)
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