GERMANIUM SELENIDE

Basic Information

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CAS Number

12065-10-0

Molecular Formula

GeSe

Molecular Weight

151.6 g/mol

Chemical Classification

Basic Chemical Raw Materials Inorganic Chemicals Acids

Basic Physical Properties

Melting Point

670 °C

SMILES

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[Ge]=[Se]

InChI

InChI=1S/GeSe/c1-2

InChIKey

RXQPCQXEUZLFTE-UHFFFAOYSA-N

LogP

-0.7616

Topological Polar Surface Area

0.0 Å²

Hydrogen Bond Donor/Acceptor

0 / 0

Complexity

Synonyms & References

English

Germanium(II) selenide
Selanylidenegermanium
Q1279263
AKOS015909192
12065-10-0
Germanium selenide(GeSe)

MDL Number

MFCD00135540

FAQ

What are the physical and chemical properties of Germanium Selenide (CAS: 12065-10-0)?

Germanium selenide (CAS: 12065-10-0) is a semiconductor compound. It has a rhombohedral crystalline structure with a molecular weight of approximately 282.92 g/mol. Germanium selenide is poorly soluble in water but soluble in strong acids. It is thermally stable but can react with halogens and strong oxidizing agents at high temperatures. It is used in photovoltaic cells and as a dopant in glass for optical applications.

How is Germanium Selenide (CAS: 12065-10-0) typically synthesized?

Germanium selenide is commonly synthesized by the reaction of germanium oxide with elemental selenium, or by the reduction of germanium selenate with a reducing agent. Common methods include solid-state reactions, molten salt synthesis, and chemical vapor deposition (CVD). Synthesis typically requires high temperatures and inert atmospheres. Precise control of reaction conditions is necessary to achieve the desired purity and particle size.

What industries use Germanium Selenide (CAS: 12065-10-0)?

Germanium selenide (CAS: 12065-10-0) is used in various industries including electronics, photovoltaics, and optics. It is a key component in the production of photovoltaic cells and as a dopant in glass for optical applications. Germanium selenide also finds use in semiconductor devices, where it is employed in solar cells, LEDs, and lasers. Its optoelectronic properties make it suitable for use in sensors and detectors.

What precautions should be taken when handling Germanium Selenide (CAS: 12065-10-0)?

When handling Germanium Selenide (CAS: 12065-10-0), it is essential to use appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work should be conducted in a well-ventilated area or a fume hood. Proper handling techniques should be followed to avoid inhalation or ingestion. Spills should be cleaned up using appropriate methods, and proper waste disposal procedures should be followed. Always consult the Material Safety Data Sheet (MSDS) for detailed safety information.