Niobium pentoxide, 99.9985%

Name: Niobium pentoxide, 99.9985%
Brand: Vaqora Chemicals
SKU: VQ-014975

About Niobium pentoxide, 99.9985%

Niobium pentoxide is a refractory / heavy metal compound in Puriss grade carrying the CAS registry number 1313-96-8 with a typical assay of 99.9985%. Formula Nb2O5, molecular weight 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).

In its supplied form it is a white powder. Reported physical data include a density of 4.60 g/cm3. 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 optics and photonics, ceramics and glass and metallurgy and plating. Buyers come mainly from academic and industrial research.

Available in 50 g, 250 g and 1 kg packs, Niobium pentoxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Optics & photonics
Ceramics & glass
Metallurgy & plating

Industries

Specifications & identifiers

Chemical identifiers
Product name	Niobium pentoxide, 99.9985%
Catalogue No.	VQ-014975
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
Grade	Puriss
Purity / assay	99.9985%
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	Powder
Appearance	White powder
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

Niobium pentoxide, 99.99%

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

VQ-014974

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, 99.9985%?

The CAS Registry Number of Niobium pentoxide, 99.9985% 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, 99.9985%?

Niobium pentoxide, 99.9985% has the molecular formula Nb2O5 and a molecular weight of 265.81 g/mol.

Which grade and pack sizes of Niobium pentoxide, 99.9985% can I order?

We supply Niobium pentoxide, 99.9985% in Puriss (99.9985%) grade, in 50 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, 99.9985%?

Yes. Every lot of Niobium pentoxide, 99.9985% 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, 99.9985% be shipped internationally?

Yes. Niobium pentoxide, 99.9985% 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.