Alumina Ceramic Discs, OD 16.5mm x ID 1.5mm x Thick 4mm
- CAS
- 1344-28-1
- Formula
- Al2O3
- MW
- 101.96 g/mol
ZX-017505
Adsorbents, Ion Exchangers & Molecular Sieves
Aluminium oxide
Available on request
Buy Aluminium oxide (CAS 1344-28-1) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 500 g.
CAS number1344-28-1
FormulaAl2O3
Molar mass101.96 g/mol
Physical formPowder
HS code28182010
InChIKeyPNEYBMLMFCGWSK-UHFFFAOYSA-N
IUPAC namedialuminum;tris(oxygen(2-))
About Aluminium oxide
Aluminium oxide sits in our adsorbents, Ion Exchangers & Molecular Sieves section and ships worldwide from stock or short lead time. Identity at a glance: CAS 1344-28-1, formula Al2O3 and molar mass 101.96 g/mol. Expect white powder.
Typical applications
- Column chromatography
- Adsorption & purification
- Drying & decolourising
Storage and safety notes
Literature values: melting point 2,072 °C. Solubility: insoluble (water). Classified under GHS with signal word Warning and hazard statements H335. Read the SDS before first use.
Order it in 500 g, 5 kg, 25 kg and 4 x 25 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Column chromatography
- Adsorption & purification
- Drying & decolourising
Applications
Specifications and identifiers
| Product name | Aluminium oxide |
|---|---|
| Catalogue number | ZX-001623 |
| CAS number | 1344-28-1 |
| IUPAC name | dialuminum;tris(oxygen(2-)) |
| Molecular formula | Al2O3 |
| Molar mass | 101.96 g/mol |
| Exact mass | 101.9478 |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 2,072 °C |
| Solubility | Insoluble (water) |
| H-bond donors / acceptors | 0 / 3 |
| Topological polar surface area | 3 Ų |
| HS code | 28182010 |
| InChIKey | PNEYBMLMFCGWSK-UHFFFAOYSA-N |
| SMILES | [O-2].[O-2].[O-2].[Al+3].[Al+3] |
| PubChem CID | 9989226 |
| Synonyms | Alumina, Aloxite, gamma-Alumina, Aluminum trioxide, Dialuminum trioxide, Almite, delta alumina, Aluminum lake, Theta alumina, Eta-alumina, Neobead C, Fiber FP |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H335May cause respiratory irritation
Precautionary statements P261, P271, P304 + P340, P319, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request | |
| 4 x 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Aluminium oxide
Which CAS number identifies Aluminium oxide?
Aluminium oxide is registered under CAS 1344-28-1. You may also see it listed as Alumina, Aloxite, gamma-Alumina. Our catalogue number for this item is ZX-001623.
What are the formula and molar mass of Aluminium oxide?
For Aluminium oxide, its formula is Al2O3 and its molar mass is 101.96 g/mol. InChIKey PNEYBMLMFCGWSK-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Aluminium oxide?
The grade and assay are confirmed on the quotation and the batch COA. Standard packs are 500 g, 5 kg, 25 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Aluminium oxide?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Aluminium oxide to my country?
Yes. Because Aluminium oxide is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Other grades with CAS 1344-28-1
All 21 gradesAlumina Ceramic Discs, OD 19.9mm x ID 5mm x Thick 4mm
- CAS
- 1344-28-1
- Formula
- Al2O3
- MW
- 101.96 g/mol
ZX-017506
Alumina Crucibles (OD: 10 mm, ID: 8 mm, Height: 15 mm) 99.9%
- CAS
- 1344-28-1
- Formula
- Al2O3
- MW
- 101.96 g/mol
ZX-017508
Aluminium oxide (Substrate N type) (GaN templates), 10 x 10mm, Orientation (0001)
- CAS
- 1344-28-1
- Formula
- Al2O3
- MW
- 101.96 g/mol
ZX-017319
Aluminium oxide (substrate) 10 x 10 x 0.5 mm, Orientation (10-10)
- CAS
- 1344-28-1
- Formula
- Al2O3
- MW
- 101.96 g/mol
ZX-017320
Related products
More in Adsorbents, Ion Exchangers & Molecular SievesHave a list of compounds to price?
Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.