Gallium(III) oxide
Gallium(III) oxide (CAS: 12024-21-4; Formula: Ga2O3) is a high-purity crystalline powder with a molecular weight of 187.44 g/mol. It is primarily utilised as a starting material in advanced materials synthesis, particularly for creating unique gallium-containing compounds. Its high purity makes it suitable for specialised applications in catalysis and inorganic chemistry research.

Precursor for Advanced Materials
Gallium(III) oxide serves as a key starting material for synthesising novel inorganic compounds, such as Sr2CuGaO3S, which exhibit interesting crystallographic properties.
Catalysis Research
Its oxide nature and specific elemental composition make it a candidate for investigation in heterogeneous catalysis applications, particularly where gallium's properties are beneficial.
Inorganic Synthesis
Used in the preparation of various gallium-based oxides and complex inorganic materials within research and development settings.
| Molecular weight | 187.44 |
|---|---|
| Empirical formula | Ga2O3 |
| Assay | ≥99.99% trace metals basis |
| Form | (crystalline powder) |
| Density | 5.88 g/mL at 25 °C |
| Application | Starting material for the preparation of Sr2CuGaO3S, an example of a rare square pyramidal gallium.1 |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Gallium(III) oxide primarily used for?
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Gallium(III) oxide is mainly used as a starting material for the preparation of advanced inorganic compounds and in catalysis research.
What are the CAS number and formula for Gallium(III) oxide?
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The CAS number for Gallium(III) oxide is 12024-21-4, and its chemical formula is Ga2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Gallium(III) oxide with an assay of ≥99.99% trace metals basis. We do not represent this product as USP, BP, or EP grade.
What are the safety precautions for handling Gallium(III) oxide?
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Handle Gallium(III) oxide with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Consult the Safety Data Sheet for full details.
How is Gallium(III) oxide packed, shipped, and exported?
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Tech Serve Solutions professionally packages and exports chemicals globally, adhering to all relevant shipping regulations. Specific packaging details are available upon request.
How can I request a quote or sample for Gallium(III) oxide?
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Please contact our sales team or use the online form on our website to request a quote or sample for Gallium(III) oxide.
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