Molekula
Aluminium oxide neutral
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 neutral is a white, crystalline powder used as a chromatographic stationary phase and catalyst support. It is chemically inert and suitable for separating basic and neutral compounds. Available in powder form with a molecular weight of 101.96 g/mol, CAS number 1344-28-1, and stable at ambient storage conditions. No signal word applies. Molekula supplies Aluminium oxide neutral 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 — £77.70 per pack ex VAT · £93.24 inc. VAT
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 to off-white powder |
| pH | 6.5 - 7.5 |
| Particle Size | 5% <40um |
| Bulk density | ~920 kg/m3 |
| Fe2O3 | ≤0.03% |
| Na2O | ≤0.4% |
| Silicon Dioxide (SiO2) | ≤0.03% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Acid |
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 | 19762260 |
| 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 | Y113 |
| TSCA Listed | Yes |
| HTS Code | 28182000 |
| Tariff Code | 2818200090 |
Safety & GHS
Precautionary statements
- P202 Do not handle until all safety precautions have been read and understood
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
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 neutral used for?
It is commonly used as a chromatography medium for protein purification and as a neutral adsorbent in chemical separations.
What is the chemical formula and molecular weight of aluminium oxide neutral?
The formula is Al2O3 with a molecular weight of 101.96 g/mol.
How should aluminium oxide neutral be stored?
It should be stored at ambient temperature, protected from moisture and contamination.
What grade of aluminium oxide neutral is available?
Molekula supplies aluminium oxide neutral in high-purity grade suitable for laboratory and industrial applications.
Can Molekula supply aluminium oxide neutral in bulk?
Yes, Molekula can supply aluminium oxide neutral in bulk quantities—please contact sales for volume pricing and availability.
What documentation comes with an order of aluminium oxide neutral?
Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.
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.