Aluminium oxide, 20-50 μm, 99.99%

Name: Aluminium oxide, 20-50 μm, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-001629

About Aluminium oxide, 20-50 μm, 99.99%

Listed under CAS 1344-28-1, Aluminium oxide, 20-50 μm is an adsorbent available from Vaqora Chemicals, specified at ≥99.99% purity. The compound has the formula Al2O3, corresponding to a molecular weight of 101.96 g/mol. The IUPAC name is dialuminum. Tris(oxygen(2-)). Alternative names: Alumina and Aloxite.

It is supplied as a white powder. Reported physical data include a melting point of 2040 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

It is commonly used for column chromatography, adsorption and purification and drying and decolourising. Buyers come mainly from academic and industrial research.

We offer Aluminium oxide, 20-50 μm in 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Column chromatography
Adsorption & purification
Drying & decolourising

Industries

Specifications & identifiers

Chemical identifiers
Product name	Aluminium oxide, 20-50 μm, 99.99%
Catalogue No.	VQ-001629
CAS Number	1344-28-1
IUPAC name	dialuminum;tris(oxygen(2-))
Molecular formula	Al₂O₃
Molecular weight	101.96 g/mol
Exact mass	101.9478
Purity / assay	≥99.99%
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	2040 °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

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Frequently asked questions

What is the CAS number of Aluminium oxide, 20-50 μm, 99.99%?

The CAS Registry Number of Aluminium oxide, 20-50 μm, 99.99% is 1344-28-1. It is also known as Alumina, Aloxite, gamma-Alumina.

What is the molecular formula and molecular weight of Aluminium oxide, 20-50 μm, 99.99%?

Aluminium oxide, 20-50 μm, 99.99% has the molecular formula Al2O3 and a molecular weight of 101.96 g/mol.

Which grade and pack sizes of Aluminium oxide, 20-50 μm, 99.99% can I order?

We supply Aluminium oxide, 20-50 μm, 99.99% in (≥99.99%) grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aluminium oxide, 20-50 μm, 99.99%?

Yes. Every lot of Aluminium oxide, 20-50 μm, 99.99% 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, 20-50 μm, 99.99% be shipped internationally?

Yes. Aluminium oxide, 20-50 μm, 99.99% 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.