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Metal Powders

Niobium spherical powder, 15-50 μm, 99.5%

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Order Niobium spherical powder, 15-50 μm, 99.5% (CAS 7440-03-1) online at Zemixal: Nb, COA and SDS with every lot, worldwide shipping.

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Niobium spherical powder, 15-50 μm, 99.5% chemical structure
CAS number7440-03-1
FormulaNb
Molar mass92.91 g/mol
Physical formPowder
HS code81129200
Purity≥99.5%
InChIKeyGUCVJGMIXFAOAE-UHFFFAOYSA-N
IUPAC nameniobium

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

Zemixal supplies Niobium spherical powder, 15-50 μm, 99.5% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (≥99.5%): CAS 7440-03-1, formula Nb and molar mass 92.91 g/mol. Expect grey to black powder.

Common uses in the lab and plant

  • Powder metallurgy
  • Additive manufacturing
  • Chemical synthesis

Storage and safety notes

Literature values: melting point 2468 °C. It carries the GHS signal word Danger (H228), so wear gloves and eye protection and work with good ventilation.

Available as 10 g, 25 g, 100 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Powder metallurgy
  • Additive manufacturing
  • Chemical synthesis

Applications

Specifications and identifiers

Specifications of Niobium spherical powder, 15-50 μm, 99.5%
Product nameNiobium spherical powder, 15-50 μm, 99.5%
Catalogue numberZX-015228
CAS number7440-03-1
IUPAC nameniobium
Molecular formulaNb
Molar mass92.91 g/mol
Exact mass92.9064
Purity / assay≥99.5%
Physical formPowder
AppearanceGrey to black powder
Melting point2468 °C
H-bond donors / acceptors0 / 0
Topological polar surface area0 Ų
HS code81129200
InChIKeyGUCVJGMIXFAOAE-UHFFFAOYSA-N
SMILES[Nb]
PubChem CID23936
SynonymsColumbium

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS02 Flammable
Flammable

Signal word Danger

  • H228Flammable solid

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

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Niobium spherical powder, 15-50 μm, 99.5%
10 gQuoted on request
25 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

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

Which CAS number identifies Niobium spherical powder, 15-50 μm, 99.5%?
Niobium spherical powder, 15-50 μm, 99.5% is registered under CAS 7440-03-1. You may also see it listed as Columbium. Our catalogue number for this item is ZX-015228.
What are the formula and molar mass of Niobium spherical powder, 15-50 μm, 99.5%?
For Niobium spherical powder, 15-50 μm, 99.5%, its formula is Nb and its molar mass is 92.91 g/mol. The systematic (IUPAC) name is niobium. InChIKey GUCVJGMIXFAOAE-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Niobium spherical powder, 15-50 μm, 99.5%?
This listing is ≥99.5% purity. Standard packs are 10 g, 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Niobium spherical powder, 15-50 μm, 99.5%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Niobium spherical powder, 15-50 μm, 99.5% to my country?
Yes. Because Niobium spherical powder, 15-50 μm, 99.5% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 7440-03-1

All 21 grades

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