Niobium pentoxide, 99.99%

Name: Niobium pentoxide, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-014974

About Niobium pentoxide, 99.99%

Vaqora Chemicals supplies Niobium pentoxide, a refractory / heavy metal compound registered under CAS number 1313-96-8, specified at 99.99% purity. Its molecular formula is Nb2O5 and its molecular weight is 265.81 g/mol. The IUPAC name is bis(niobium(5+)). Pentakis(oxygen(2-)). It is also known as Niobium(V) oxide or Niobium oxide (Nb2O5).

The material typically appears as white powder or crystals. Reported physical data include a density of 4.60 g/cm3. 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.

Typical applications include optics and photonics, ceramics and glass, nanotechnology research and food and flavour applications. Typical end-use sectors are academic and industrial research.

Vaqora Chemicals supplies Niobium pentoxide in 10 g, 25 g, 250 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Optics & photonics
Ceramics & glass
Nanotechnology research
Food & flavour applications

Industries

Specifications & identifiers

Chemical identifiers
Product name	Niobium pentoxide, 99.99%
Catalogue No.	VQ-014974
CAS Number	1313-96-8
IUPAC name	bis(niobium(5+));pentakis(oxygen(2-))
Molecular formula	Nb₂O₅
Molecular weight	265.81 g/mol
Exact mass	265.7873
Purity / assay	99.99%
HSN code	28259090
InChIKey	URLJKFSTXLNXLG-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5]
PubChem CID	9903420

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Density	4.60 g/cm3
H-bond donors / acceptors	0 / 5
TPSA	5 Å²
Synonyms	Niobium(V) oxide, Niobium oxide (Nb2O5), Niobium(5+) oxide, Diniobium pentaoxide, Diniobium pentoxide, NB2O5, Niobium pentaoxide, Columbium pentoxide, Niobium(5+) oxide (2/5)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, 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 1313-96-8

AR

Niobium pentoxide, 99.9%

CAS: 1313-96-8
Formula: Nb₂O₅
MW: 265.81 g/mol

VQ-014972

Niobium pentoxide, 99.95%

CAS: 1313-96-8
Formula: Nb₂O₅
MW: 265.81 g/mol

VQ-014973

Puriss

Niobium pentoxide, 99.9985%

CAS: 1313-96-8
Formula: Nb₂O₅
MW: 265.81 g/mol

VQ-014975

Puriss

Niobium pentoxide, 99.999%

CAS: 1313-96-8
Formula: Nb₂O₅
MW: 265.81 g/mol

VQ-014976

Niobium pentoxide, 99%

CAS: 1313-96-8
Formula: Nb₂O₅
MW: 265.81 g/mol

VQ-014971

Niobium pentoxide, pieces, dia 1-3 mm, 99.99%

CAS: 1313-96-8
Formula: Nb₂O₅
MW: 265.81 g/mol

VQ-014977

Frequently asked questions

What is the CAS number of Niobium pentoxide, 99.99%?

The CAS Registry Number of Niobium pentoxide, 99.99% is 1313-96-8. It is also known as Niobium(V) oxide, Niobium oxide (Nb2O5), Niobium(5+) oxide.

What is the molecular formula and molecular weight of Niobium pentoxide, 99.99%?

Niobium pentoxide, 99.99% has the molecular formula Nb2O5 and a molecular weight of 265.81 g/mol.

Which grade and pack sizes of Niobium pentoxide, 99.99% can I order?

We supply Niobium pentoxide, 99.99% in (99.99%) grade, in 10 g, 25 g, 250 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Niobium pentoxide, 99.99%?

Yes. Every lot of Niobium pentoxide, 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 Niobium pentoxide, 99.99% be shipped internationally?

Yes. Niobium pentoxide, 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.