Molekula
Aluminium oxide basic
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
Aluminium oxide basic is a white, amphoteric powder used as a catalyst support, adsorbent, and in ceramic and refractory applications. It has a CAS number of 1344-28-1, molecular formula Al2O3, and a molecular weight of 101.96 g/mol. It is stable at ambient storage conditions and carries no signal word. Molekula supplies Aluminium oxide basic 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
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 kg — $141.70 per pack
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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 |
| pH | 8.5 to 10.5 |
| Loss on Ignition | ≤2.0% |
| Purity | ≥99% |
| Particle Size | >95% =40-300µm |
| Fe2O3 | ≤0.03% |
| Na2O | ≤0.4% |
| Average pore diameter | 6nm |
| Specific surface area | 195 -215m2/g |
| Silicon Dioxide (SiO2) | ≤0.03% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Odour | Odorless |
| Melting Point | 2054 °C |
| Boiling Point | 3000 °C |
| Density | 3.97 g/cm³ |
| Water Solubility | Insoluble in water |
| Vapour Pressure | 1 mmHg at 2158 °C |
| Refractive Index | 1.7598 |
Source: PubChem CID 9989226 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 25095406 |
| CAS Number | 1344-28-1 |
| IUPAC Name | dialuminum;tris(oxygen(2-)) |
| EC Number | 215-691-6 |
| Molecular Formula | Al2O3 |
| Molecular Weight | 101.96 |
| Exact Mass | 101.9478 |
| SMILES | [O-2].[O-2].[O-2].[Al+3].[Al+3] |
| InChIKey | PNEYBMLMFCGWSK-UHFFFAOYSA-N |
| InChI | InChI=1S/2Al.3O/q2*+3;3*-2 |
| PubChem CID | 9989226 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 28182000 |
| Tariff Code | 2818200090 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, 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
- Abramant
- Abramax
- Abrasit
- Almite
- Aloxite
- Aluminium oxide
- ALUMINUM OXIDE
- Aluminum trioxide
- Dialuminum trioxide
- gamma-Alumina
Frequently asked questions
What is aluminium oxide basic used for?
It is used as a catalyst support, in ceramic applications, and as a polishing agent in industrial processes.
What is the chemical formula and molecular weight of aluminium oxide basic?
The formula is Al2O3 with a molecular weight of 101.96 g/mol.
How should aluminium oxide basic be stored?
It should be stored at ambient temperature, protected from moisture and contamination.
What grade of aluminium oxide basic is available?
We offer technical grade aluminium oxide basic suitable for industrial and laboratory use.
Can Molekula supply aluminium oxide basic in bulk?
Yes, we can supply aluminium oxide basic in bulk quantities; please contact us for pricing and availability.
What documentation comes with an order of aluminium oxide basic?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) 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.