Tantalum pentoxide granules, 0.7-3.5 mm, 99.9… 1314-61-0

Name: Tantalum pentoxide granules, 0.7-3.5 mm, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-014992

About Tantalum pentoxide granules, 0.7-3.5 mm, 99.99%

Listed under CAS 1314-61-0, Tantalum pentoxide granules, 0.7-3.5 mm is a refractory / heavy metal compound available from Vaqora Chemicals at a purity of 99.99%. The compound has the formula O5Ta2, corresponding to a molecular weight of 441.89 g/mol. Its systematic (IUPAC) name is pentakis(oxygen(2-)). Bis(tantalum(5+)). Alternative names: Tantalum pentoxide and Tantalum(V) oxide.

It is supplied as white pieces. Literature values give a density of 8.2 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span materials research and chemical synthesis. Typical end-use sectors are academic and industrial research.

We offer Tantalum pentoxide granules, 0.7-3.5 mm in 5 g, 25 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tantalum pentoxide granules, 0.7-3.5 mm, 99.99%
Catalogue No.	VQ-014992
CAS Number	1314-61-0
IUPAC name	pentakis(oxygen(2-));bis(tantalum(5+))
Molecular formula	O₅Ta₂
Molecular weight	441.89 g/mol
Exact mass	441.8706
Purity / assay	99.99%
HSN code	28259090
InChIKey	BPUBBGLMJRNUCC-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5]
PubChem CID	62157

Physical properties
Physical form	Solid
Appearance	White pieces
Density	8.2 g/mL at 25 °C
H-bond donors / acceptors	0 / 5
TPSA	5 Å²
Synonyms	Tantalum pentoxide, Tantalum(V) oxide, Tantalum oxide (Ta2O5), Tantalic acid anhydride, Ditantalum pentaoxide, Tantalum penta oxide, tantalumpentoxide, Tantalum oxide dusts, Tantalum(5+) oxide (2/5)

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 1314-61-0

Tantalum oxide, -60 mesh, 99.5%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014985

Tantalum oxide, 40-50 µm, 99.9%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014986

Puriss

Tantalum oxide, 99.995%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014988

Tantalum oxide, 99.999%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014989

Tantalum oxide, 99%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014987

AR

Tantalum oxide, GR 99.99%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014990

Puriss

Tantalum oxide, puriss, 99.993%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014991

Tantalum pentoxide granules, 3-5 mm, 99.99%

CAS: 1314-61-0
Formula: O₅Ta₂
MW: 441.89 g/mol

VQ-014993

All 12 products with CAS 1314-61-0 →

Frequently asked questions

What is the CAS number of Tantalum pentoxide granules, 0.7-3.5 mm, 99.99%?

The CAS Registry Number of Tantalum pentoxide granules, 0.7-3.5 mm, 99.99% is 1314-61-0. It is also known as Tantalum pentoxide, Tantalum(V) oxide, Tantalum oxide (Ta2O5).

What is the molecular formula and molecular weight of Tantalum pentoxide granules, 0.7-3.5 mm, 99.99%?

Tantalum pentoxide granules, 0.7-3.5 mm, 99.99% has the molecular formula O5Ta2 and a molecular weight of 441.89 g/mol.

Which grade and pack sizes of Tantalum pentoxide granules, 0.7-3.5 mm, 99.99% can I order?

We supply Tantalum pentoxide granules, 0.7-3.5 mm, 99.99% in (99.99%) grade, in 5 g, 25 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tantalum pentoxide granules, 0.7-3.5 mm, 99.99%?

Yes. Every lot of Tantalum pentoxide granules, 0.7-3.5 mm, 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 Tantalum pentoxide granules, 0.7-3.5 mm, 99.99% be shipped internationally?

Yes. We export Tantalum pentoxide granules, 0.7-3.5 mm, 99.99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.