Niobium powder, -325 mesh, 99.9%

Name: Niobium powder, -325 mesh, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-016164

About Niobium powder, -325 mesh, 99.9%

Niobium powder, -325 mesh (CAS 7440-03-1) is a metal powder offered by Vaqora Chemicals (Puriss grade), specified at 99.9% purity. The compound has the formula Nb, corresponding to a molecular weight of 92.91 g/mol. Systematically, it is named niobium. Common synonyms include Columbium.

In its supplied form it is a grey to dark grey powder. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include 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.

Standard pack sizes are 2.5 g, 10 g, 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Powder metallurgy
Additive manufacturing
Chemical synthesis
Electronics & thin films

Industries

Specifications & identifiers

Chemical identifiers
Product name	Niobium powder, -325 mesh, 99.9%
Catalogue No.	VQ-016164
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	99.9%
HSN code	81129900
InChIKey	GUCVJGMIXFAOAE-UHFFFAOYSA-N
SMILES	[Nb]
PubChem CID	23936

Physical properties
Physical form	Powder
Appearance	Grey to dark grey powder
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, 99.9%?

The CAS Registry Number of Niobium powder, -325 mesh, 99.9% is 7440-03-1. It is also known as Columbium.

What is the molecular formula and molecular weight of Niobium powder, -325 mesh, 99.9%?

Niobium powder, -325 mesh, 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 powder, -325 mesh, 99.9% can I order?

We supply Niobium powder, -325 mesh, 99.9% in Puriss (99.9%) grade, in 2.5 g, 10 g, 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Niobium powder, -325 mesh, 99.9%?

Yes. Every lot of Niobium powder, -325 mesh, 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 powder, -325 mesh, 99.9% be shipped internationally?

Yes. Niobium powder, -325 mesh, 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.