Molekula
Gallium(III) oxide 99.99%
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Gallium(III) oxide (Ga2O3) is a high-purity ceramic material widely used in semiconductor manufacturing, optical coatings, and advanced electronics for its excellent thermal stability and wide bandgap properties. This ultra-pure (99.99%) powder is ideal for applications requiring precise material performance, including LEDs, sensors, and photovoltaic devices. CAS 12024-21-4, molecular weight 187.44 g/mol, stable at ambient storage with no hazard classification. Molekula supplies Gallium(III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| Identification | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Melting Point | 1807 °C |
Source: PubChem CID 158605 (PAC Chemical Database)
Identification
| Property | Value |
|---|---|
| SKU | 90028199 |
| CAS Number | 12024-21-4 |
| IUPAC Name | digallium;tris(oxygen(2-)) |
| EC Number | 234-691-7 |
| Molecular Formula | Ga2O3 |
| Molecular Weight | 187.44 |
| Exact Mass | 187.835 |
| SMILES | [O-2].[O-2].[O-2].[Ga+3].[Ga+3] |
| InChIKey | AJNVQOSZGJRYEI-UHFFFAOYSA-N |
| InChI | InChI=1S/2Ga.3O/q2*+3;3*-2 |
| PubChem CID | 158605 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2825909000 |
| Tariff Code | 2825908590 |
Safety & GHS
Precautionary statements
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Digallium trioxide
- digallium;oxygen(2-)
- Gallia
- Gallium oxide
- Gallium oxide (2:3)
- Gallium oxide (Ga2O3)
- Gallium Oxydatum
- Gallium sesquioxide
- Gallium trioxide
- Gallium(3+) oxide
Frequently asked questions
What is gallium(III) oxide (Ga₂O₃) commonly used for?
Gallium(III) oxide is primarily used in optoelectronics (e.g., LEDs, lasers), semiconductor manufacturing, and as a precursor for gallium-based compounds. It also finds applications in solar-blind ultraviolet photodetectors and transparent conductive films.
What is the chemical formula and molecular weight of this product?
The chemical formula is **Ga₂O₃**, and the molecular weight is **187.44 g/mol**.
How should gallium(III) oxide be stored?
Store at **ambient conditions** in a cool, dry place, away from moisture and strong oxidizing agents. Keep containers tightly sealed.
What purity grade is available for gallium(III) oxide from Molekula?
Molekula supplies this product at **99.99% purity** (metals basis).
Can Molekula supply gallium(III) oxide in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for custom quantities and pricing.
What documentation is provided with an order of gallium(III) oxide?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation. Additional certifications (e.g., ISO, REACH) are available upon request.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.