Aluminium oxide, 98%

Name: Aluminium oxide, 98%
Brand: Vaqora Chemicals
SKU: VQ-001630

About Aluminium oxide, 98%

Listed under CAS 1344-28-1, Aluminium oxide is an adsorbent available from Vaqora Chemicals in Puriss grade, specified at 98% purity. With the molecular formula Al2O3, it has a molar mass of 101.96 g/mol. Systematically, it is named dialuminum. Tris(oxygen(2-)). Common synonyms include Alumina and Aloxite.

It is supplied as a white powder. Literature values give a melting point of 2,040 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.

Typical applications include column chromatography, adsorption and purification, drying and decolourising and polymer and resin production. Buyers come mainly from academic and industrial research and polymers and plastics.

Vaqora Chemicals supplies Aluminium oxide in 100 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Column chromatography
Adsorption & purification
Drying & decolourising
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	Aluminium oxide, 98%
Catalogue No.	VQ-001630
CAS Number	1344-28-1
IUPAC name	dialuminum;tris(oxygen(2-))
Molecular formula	Al₂O₃
Molecular weight	101.96 g/mol
Exact mass	101.9478
Grade	Puriss
Purity / assay	98%
HSN code	28182010
InChIKey	PNEYBMLMFCGWSK-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Al+3].[Al+3]
PubChem CID	9989226

Physical properties
Physical form	Powder
Appearance	White powder
Melting point	2,040 °C
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Alumina, Aloxite, gamma-Alumina, Aluminum trioxide, Dialuminum trioxide, Almite, delta alumina, Aluminum lake, Theta alumina, Eta-alumina, Neobead C, Fiber FP

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H335May cause respiratory irritation

Precautionary statements: P261, P271, P304 + P340, P319, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 1344-28-1

Puriss

Alumina Ceramic Discs, OD 16.5mm x ID 1.5mm x Thick 4mm

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-018447

Puriss

Alumina Ceramic Discs, OD 19.9mm x ID 5mm x Thick 4mm

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-018448

Puriss

Alumina Crucibles (50ml) 99.8%

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-018449

Puriss

Alumina Crucibles (OD: 10 mm, ID: 8 mm, Height: 15 mm) 99.9%

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-018450

Aluminium oxide

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-001623

Aluminium oxide (Substrate N type) (GaN templates), 10 x 10mm, Orientation (0001)

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-018261

Aluminium oxide (substrate) 10 x 10 x 0.5 mm, Orientation (10-10)

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-018262

Aluminium oxide (α-phase) 99.9%

CAS: 1344-28-1
Formula: Al₂O₃
MW: 101.96 g/mol

VQ-001624

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Frequently asked questions

What is the CAS number of Aluminium oxide, 98%?

The CAS Registry Number of Aluminium oxide, 98% is 1344-28-1. It is also known as Alumina, Aloxite, gamma-Alumina.

What is the molecular formula and molecular weight of Aluminium oxide, 98%?

Aluminium oxide, 98% has the molecular formula Al2O3 and a molecular weight of 101.96 g/mol.

Which grade and pack sizes of Aluminium oxide, 98% can I order?

We supply Aluminium oxide, 98% in Puriss (98%) grade, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aluminium oxide, 98%?

Yes. Every lot of Aluminium oxide, 98% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Aluminium oxide, 98% be shipped internationally?

Yes. Aluminium oxide, 98% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.