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400645

Sigma-Aldrich

Silver(I) telluride

greener alternative
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About This Item

Linear Formula:
Ag2Te
CAS Number:
Molecular Weight:
343.34
EC Number:
MDL number:
UNSPSC Code:
26111700
PubChem Substance ID:
NACRES:
NA.23

form

powder and chunks

greener alternative product characteristics

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

sustainability

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density

8.5 g/mL at 25 °C (lit.)

greener alternative category

SMILES string

[Ag][Te][Ag]

InChI

1S/2Ag.Te

InChI key

YRXWPCFZBSHSAU-UHFFFAOYSA-N

General description

We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here.

Application

Silver(I) telluride (Ag2Te) is a silver ion conductor, which can be used as a thermoelectric material for applications in power generation from waste heat. It can be used in the formation of p-type conductor for the fabrication of semiconducting devices.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PDSCL

Deleterious substance

PRTR

Class I Designated Chemical Substances

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

400645-1G:4548173143903
400645-VAR:
400645-BULK:
400645-5G:4548173143910


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Phase Transition of Ag-Enriched Ag2 Te
Aliev FF, et al.
Inorganic Chemistry, 38(10), 995- 997 null

Articles

Thermoelectric materials comprise a wide range of solid compounds distinguished by their ability to convert thermal and electrical energy.

The price of tellurium, a key component in many thermoelectric materials, has risen in recent years, leading to the search for more cost-effective substitutes. This article presents silicide materials as a cheaper potential alternative.

In recent years, the price of tellurium, a key component in the bestperforming thermoelectric materials, has increased significantly, leading to the question, “Is it economically viable to produce thermoelectric generators on an industrial scale?

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

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