Niobium pieces, 1-3 mm, 99.9%

Name: Niobium pieces, 1-3 mm, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-016856

About Niobium pieces, 1-3 mm, 99.9%

Niobium pieces, 1-3 mm is a high-purity metal carrying the CAS registry number 7440-03-1 with a typical assay of 99.9%. With the molecular formula Nb, it has a molar mass of 92.91 g/mol. Its systematic (IUPAC) name is niobium. Alternative names: Columbium.

It is supplied as pieces. Literature values give a melting point of 2468 °C and a boiling point of 4742 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Key uses span alloy preparation, evaporation sources and materials research. Buyers come mainly from academic and industrial research and metallurgy and mining.

Available in 100 g and 500 g packs, Niobium pieces, 1-3 mm is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Niobium pieces, 1-3 mm, 99.9%
Catalogue No.	VQ-016856
CAS Number	7440-03-1
IUPAC name	niobium
Molecular formula	Nb
Molecular weight	92.91 g/mol
Exact mass	92.9064
Purity / assay	99.9%
HSN code	81129200
InChIKey	GUCVJGMIXFAOAE-UHFFFAOYSA-N
SMILES	[Nb]
PubChem CID	23936

Physical properties
Physical form	Solid
Appearance	Pieces
Melting point	2468 °C
Boiling point	4742 °C
Density	8.57 g/mL at 25 °C
H-bond donors / acceptors	0 / 0
TPSA	0 Å²

Safety & hazard information (GHS)

Flammable

Signal word: Danger

Hazard statements

H228Flammable solid

Precautionary statements: P210, P240, P241, P280, P370 + P378

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 7440-03-1

Niobium chunks, 1-10 mm, 99.95%

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-016853

Niobium chunks, 4-10 mm, 99.999%

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-016854

Niobium chunks, 99.999%

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-016855

Niobium foil, 0.1 mm thick, 99.9%+

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-016395

Niobium foil, 0.25 mm thick, 99.9%+

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-016396

Niobium foil, 1.5 mm thick, 99.9%

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-016397

Niobium micro powder, APS 40-50 µm, 99.9%

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-017365

Niobium nanopowder APS 60-80 nm, 99.8%

CAS: 7440-03-1
Formula: Nb
MW: 92.91 g/mol

VQ-017366

All 21 products with CAS 7440-03-1 →

Frequently asked questions

What is the CAS number of Niobium pieces, 1-3 mm, 99.9%?

The CAS Registry Number of Niobium pieces, 1-3 mm, 99.9% is 7440-03-1. It is also known as Columbium.

What is the molecular formula and molecular weight of Niobium pieces, 1-3 mm, 99.9%?

Niobium pieces, 1-3 mm, 99.9% has the molecular formula Nb and a molecular weight of 92.91 g/mol. Its IUPAC name is niobium.

Which grade and pack sizes of Niobium pieces, 1-3 mm, 99.9% can I order?

We supply Niobium pieces, 1-3 mm, 99.9% in (99.9%) grade, in 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Niobium pieces, 1-3 mm, 99.9%?

Yes. Every lot of Niobium pieces, 1-3 mm, 99.9% 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 pieces, 1-3 mm, 99.9% be shipped internationally?

Yes. Niobium pieces, 1-3 mm, 99.9% 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.