Germanium telluride

Basic Information

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CAS Number

12025-39-7

Molecular Formula

GeH6Te

Molecular Weight

206.26 g/mol

EINECS

234-706-7

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

725 °C

Density

6.14 g/mL at 25 °C

Water Solubility

Insoluble in water.

SMILES

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[GeH4].[TeH2]

InChI

InChI=1S/GeH4.H2Te/h1H4;1H2

InChIKey

XGFIWEZOORNSLD-UHFFFAOYSA-N

LogP

-2.3678000000000003

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

18.3

Synonyms & References

English

GERMANIUM (II) TELLURIDE
GERMANIUM TELLURIDE
Germanium telluride(GeTe GeTe)
Germanium(II) telluride, pieces 6mm & down 99.999%
Germanium(II) telluride lump
Germanium(II) telluride, 99.999%, trace metals basis
GERMANIUM(II) TELLURIDE 99.999%
Germanium telluride, 99.999%
Germanium telluride
Germanium(II) Telluride
germanium hydride
germanium monotelluride
germylidyne
Germanous telluride

MDL Number

MFCD00135541

EC Number

234-706-7

Customs Code

2842901090

FAQ

What regulatory guidelines apply to Germanium telluride (CAS: 12025-39-7)?

Germanium telluride (CAS: 12025-39-7) is subject to various regulatory guidelines. Under the Globally Harmonized System of Classification and Labelling of Chemicals (GHS), it is classified as a hazardous substance. In the European Union, it falls under REACH regulations, which require registration and evaluation. Additionally, the U.S. Environmental Protection Agency (EPA) and the Food and Drug Administration (FDA) may have specific requirements for its handling and use.

Are there alternatives to Germanium telluride (CAS: 12025-39-7) in synthesis?

While Germanium telluride (CAS: 12025-39-7) is a popular material for thermoelectric devices, alternatives such as antimony telluride and bismuth telluride are commonly used in similar applications. Other materials like lead telluride and arsenic telluride can also be considered as substitutes depending on the specific requirements of the synthesis process.

What is the market or research trend for Germanium telluride (CAS: 12025-39-7)?

The market for Germanium telluride (CAS: 12025-39-7) is driven by its application in thermoelectric devices, particularly in energy conversion technologies. Research trends include improving its thermoelectric efficiency and exploring its use in optoelectronic devices. The demand is also influenced by the development of sustainable and green energy solutions.

How should waste containing Germanium telluride (CAS: 12025-39-7) be handled?

Waste containing Germanium telluride (CAS: 12025-39-7) should be collected in appropriate containers and stored in a secure location. It should be treated as hazardous waste and disposed of through professional disposal services. Environmental protection precautions include ensuring that the waste does not contaminate soil or water sources. Incineration is a common method for disposal, but it must be conducted in a controlled environment to prevent the release of harmful substances.