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, 98%
PurissAvailable on request
Aluminium oxide, 98% (CAS 1344-28-1) supplier Zemixal: Al2O3, COA and SDS with every lot, worldwide shipping. Packs from 100 g.
CAS number1344-28-1
FormulaAl2O3
Molar mass101.96 g/mol
Physical formPowder
HS code28182010
Purity98%
InChIKeyPNEYBMLMFCGWSK-UHFFFAOYSA-N
IUPAC namedialuminum;tris(oxygen(2-))
About Aluminium oxide, 98%
Researchers and plant chemists source Aluminium oxide, 98% from Zemixal for routine and specialised work. For your records (Puriss), the material is defined by CAS 1344-28-1, formula Al2O3 and molar mass 101.96 g/mol. Typical appearance is white powder.
Typical applications
- Column chromatography
- Adsorption & purification
- Drying & decolourising
- Polymer & resin production
Handling and storage
Physical constants on file: melting point 2,040 °C. Hazard communication follows GHS (Warning: H335). Our SDS lists exposure controls and first-aid measures.
Available as 100 g and 500 g. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Column chromatography
- Adsorption & purification
- Drying & decolourising
- Polymer & resin production
Applications
Specifications and identifiers
| Product name | Aluminium oxide, 98% |
|---|---|
| Catalogue number | ZX-001630 |
| CAS number | 1344-28-1 |
| IUPAC name | dialuminum;tris(oxygen(2-)) |
| Molecular formula | Al2O3 |
| Molar mass | 101.96 g/mol |
| Exact mass | 101.9478 |
| Grade | Puriss |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | White powder |
| Melting point | 2,040 °C |
| 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
| 100 g | Quoted on request | |
| 500 g | 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, 98%
Which CAS number identifies Aluminium oxide, 98%?
Aluminium oxide, 98% 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-001630.
What are the formula and molar mass of Aluminium oxide, 98%?
For Aluminium oxide, 98%, 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, 98%?
This listing is Puriss grade with 98% purity. Standard packs are 100 g, 500 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Aluminium oxide, 98%?
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, 98% to my country?
Yes. Because Aluminium oxide, 98% 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
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