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Niobium spherical powder, 15-50 μm, 99.5%

Synonyms: Columbium

CAS No.7440-03-1
FormulaNb
Mol. weight92.91
Catalogue No.VQ-016170
Purity≥99.5%
HSN81129200

Niobium spherical powder, 15-50 μm (CAS 7440-03-1) – metal powder, ≥99.5%. Nb, MW 92.91. Buy from Vaqora Chemicals with COA and worldwide shipping.

Pack sizesPrice on quotation · bulk available
10 g
25 g
100 g
1 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Niobium spherical powder, 15-50 μm, 99.5%

Vaqora Chemicals supplies Niobium spherical powder, 15-50 μm, a metal powder registered under CAS number 7440-03-1 at a purity of ≥99.5%. With the molecular formula Nb, it has a molar mass of 92.91 g/mol. The IUPAC name is niobium. Common synonyms include Columbium.

The material typically appears as a grey to black powder. Literature values give a melting point of 2468 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span powder metallurgy, additive manufacturing and chemical synthesis. Buyers come mainly from academic and industrial research and metallurgy and mining.

Vaqora Chemicals supplies Niobium spherical powder, 15-50 μm in 10 g, 25 g, 100 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Powder metallurgy
  • Additive manufacturing
  • Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product nameNiobium spherical powder, 15-50 μm, 99.5%
Catalogue No.VQ-016170
CAS Number7440-03-1
IUPAC nameniobium
Molecular formulaNb
Molecular weight92.91 g/mol
Exact mass92.9064
Purity / assay≥99.5%
HSN code81129200
InChIKeyGUCVJGMIXFAOAE-UHFFFAOYSA-N
SMILES[Nb]
PubChem CID23936
Physical properties
Physical formPowder
AppearanceGrey to black powder
Melting point2468 °C
H-bond donors / acceptors0 / 0
TPSA0 Ų

Safety & hazard information (GHS)

GHS02 Flammable
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

Other grades of CAS 7440-03-1

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Frequently asked questions

What is the CAS number of Niobium spherical powder, 15-50 μm, 99.5%?

The CAS Registry Number of Niobium spherical powder, 15-50 μm, 99.5% is 7440-03-1. It is also known as Columbium.

What is the molecular formula and molecular weight of Niobium spherical powder, 15-50 μm, 99.5%?

Niobium spherical powder, 15-50 μm, 99.5% 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 spherical powder, 15-50 μm, 99.5% can I order?

We supply Niobium spherical powder, 15-50 μm, 99.5% in (≥99.5%) grade, in 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Niobium spherical powder, 15-50 μm, 99.5%?

Yes. Every lot of Niobium spherical powder, 15-50 μm, 99.5% 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 spherical powder, 15-50 μm, 99.5% be shipped internationally?

Yes. Niobium spherical powder, 15-50 μm, 99.5% 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.

Enquire about Niobium spherical powder, 15-50 μm, 99.5%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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