Niobium, irregular particles, <50 mm, 99.9%

Name: Niobium, irregular particles, <50 mm, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-016861

About Niobium, irregular particles, <50 mm, 99.9%

Vaqora Chemicals supplies Niobium, irregular particles, below 50 mm, a high-purity metal registered under CAS 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. It is also known as Columbium.

In its supplied form it is solid to chunk to pieces. Reported physical data include a melting point of 2468 °C and a boiling point of 4742 °C. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Key uses span alloy preparation, evaporation sources, materials research and metallurgy and plating. It is used across academic and industrial research and metallurgy and mining.

Standard pack sizes are 1 kg and 5 x 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Alloy preparation
Evaporation sources
Materials research
Metallurgy & plating

Industries

Specifications & identifiers

Chemical identifiers
Product name	Niobium, irregular particles, <50 mm, 99.9%
Catalogue No.	VQ-016861
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	Solid to chunk to pieces
Melting point	2468 °C
Boiling point	4742 °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, irregular particles, <50 mm, 99.9%?

The CAS Registry Number of Niobium, irregular particles, <50 mm, 99.9% is 7440-03-1. It is also known as Columbium.

What is the molecular formula and molecular weight of Niobium, irregular particles, <50 mm, 99.9%?

Niobium, irregular particles, <50 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, irregular particles, <50 mm, 99.9% can I order?

We supply Niobium, irregular particles, <50 mm, 99.9% in (99.9%) grade, in 1 kg, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Niobium, irregular particles, <50 mm, 99.9%?

Yes. Every lot of Niobium, irregular particles, <50 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, irregular particles, <50 mm, 99.9% be shipped internationally?

Yes. Niobium, irregular particles, <50 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.