CAS 861841-19-2
:Gallium sesquioxide
Description:
Gallium sesquioxide, with the CAS number 861841-19-2, is an inorganic compound composed of gallium and oxygen, typically represented by the formula Ga2O3. It is a white, crystalline solid that exhibits semiconductor properties, making it of interest in various electronic applications, including optoelectronics and photonics. Gallium sesquioxide is known for its high melting point and stability at elevated temperatures, which contributes to its utility in high-temperature applications. The compound can exist in several polymorphic forms, with the most common being the beta-phase, which has a corundum structure. Gallium sesquioxide is also notable for its wide bandgap, which allows it to be used in ultraviolet light-emitting devices and as a substrate for other semiconductor materials. Additionally, it has potential applications in catalysis and as a material for gas sensors. Its chemical properties include the ability to react with acids and bases, forming gallium salts or gallates, depending on the conditions. Overall, gallium sesquioxide is a versatile compound with significant implications in modern technology.
Formula:Ga2O3
Synonyms:- Digallium trioxide
- Gallium trioxide
- Gallium sesquioxide
- Gallium oxide (Ga2O3)
- Gallium(3+) oxide
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