Niobium powder, -325 mesh, 99.99%

Name: Niobium powder, -325 mesh, 99.99%
Brand: Vaqora Chemicals
SKU: VQ-016165

About Niobium powder, -325 mesh, 99.99%

Vaqora Chemicals supplies Niobium powder, -325 mesh (Puriss grade), a metal powder registered under CAS number 7440-03-1, specified at 99.99% purity. Its molecular formula is Nb and its molecular weight is 92.91 g/mol. Its systematic (IUPAC) name is niobium. It is also known as Columbium.

In its supplied form it is a grey powder. Key physical data: a boiling point of 4742 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Danger” with 1 hazard statement. Review the Safety Data Sheet before use.

Key uses span powder metallurgy, additive manufacturing, chemical synthesis and electronics and thin films. Our customers for this product work in academic and industrial research and metallurgy and mining.

Available in 10 g, 50 g, 250 g and 1 kg packs, Niobium powder, -325 mesh is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Powder metallurgy
Additive manufacturing
Chemical synthesis
Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Niobium powder, -325 mesh, 99.99%
Catalogue No.	VQ-016165
CAS Number	7440-03-1
IUPAC name	niobium
Molecular formula	Nb
Molecular weight	92.91 g/mol
Exact mass	92.9064
Grade	Puriss
Purity / assay	99.99%
HSN code	29420090
InChIKey	GUCVJGMIXFAOAE-UHFFFAOYSA-N
SMILES	[Nb]
PubChem CID	23936

Physical properties
Physical form	Powder
Appearance	Grey powder
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 powder, -325 mesh, 99.99%?

The CAS Registry Number of Niobium powder, -325 mesh, 99.99% is 7440-03-1. It is also known as Columbium.

What is the molecular formula and molecular weight of Niobium powder, -325 mesh, 99.99%?

Niobium powder, -325 mesh, 99.99% 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 powder, -325 mesh, 99.99% can I order?

We supply Niobium powder, -325 mesh, 99.99% in Puriss (99.99%) grade, in 10 g, 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 powder, -325 mesh, 99.99%?

Yes. Every lot of Niobium powder, -325 mesh, 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 powder, -325 mesh, 99.99% be shipped internationally?

Yes. Niobium powder, -325 mesh, 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.