Aluminum oxide, powder, primarily α phase, ≤1… 1344-28-1

Name: Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis
Brand: Vaqora Chemicals
SKU: VQ-001645

About Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis

Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size is an adsorbent carrying the CAS registry number 1344-28-1 at a purity of 99.5%. The compound has the formula Al2O3, corresponding to a molecular weight of 101.96 g/mol. The IUPAC name is dialuminum. Tris(oxygen(2-)). Common synonyms include Alumina and Aluminium oxide.

It is supplied as a white powder. Reported physical data include a melting point of 2040 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for column chromatography, adsorption and purification, drying and decolourising and catalysis. Typical end-use sectors are academic and industrial research and electronics and semiconductors.

Vaqora Chemicals supplies Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size in 25 g, 100 g, 500 g and 2.5 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Column chromatography
Adsorption & purification
Drying & decolourising
Catalysis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis
Catalogue No.	VQ-001645
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	99.5%
HSN code	29420090
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, Aluminium oxide, Aloxite, gamma-Alumina, Aluminum trioxide, Dialuminum trioxide, Almite, delta alumina, Aluminum lake, Theta alumina, Eta-alumina, Neobead C

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

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

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

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Puriss

Alumina Crucibles (50ml) 99.8%

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

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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

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Aluminium oxide

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

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

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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

All 21 products with CAS 1344-28-1 →

Frequently asked questions

What is the CAS number of Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis?

The CAS Registry Number of Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis is 1344-28-1. It is also known as Alumina, Aluminium oxide, Aloxite.

What is the molecular formula and molecular weight of Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis?

Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis has the molecular formula Al2O3 and a molecular weight of 101.96 g/mol.

Which grade and pack sizes of Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis can I order?

We supply Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis in (99.5%) grade, in 25 g, 100 g, 500 g, 2.5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis?

Yes. Every lot of Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis 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 Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis be shipped internationally?

Yes. Aluminum oxide, powder, primarily α phase, ≤10 μm avg. part. size, 99.5% trace metals basis 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.