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Metal Powders

Niobium powder, 99%+

Available on request

Buy Niobium powder, 99%+ (CAS 7440-03-1) from Zemixal: Nb, COA and SDS with every lot, worldwide shipping. Part of our Metal Powders range.

Pack sizes
Niobium powder, 99%+ chemical structure
CAS number7440-03-1
FormulaNb
Molar mass92.91 g/mol
Physical formPowder
HS code81129200
Purity≥99%
InChIKeyGUCVJGMIXFAOAE-UHFFFAOYSA-N
IUPAC nameniobium

About Niobium powder, 99%+

Researchers and plant chemists source Niobium powder, 99%+ from Zemixal for routine and specialised work. For your records (≥99%), the material is defined by CAS 7440-03-1, formula Nb and molar mass 92.91 g/mol. Typical appearance is grey powder.

Where it is used

  • Powder metallurgy
  • Additive manufacturing
  • Chemical synthesis

Handling and storage

Reported physical data: melting point 2468 °C and density 8.57 g/mL at 25 °C. Classified under GHS with signal word Danger and hazard statements H228. Read the SDS before first use.

Available as 10 g, 25 g and 100 g. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Powder metallurgy
  • Additive manufacturing
  • Chemical synthesis

Applications

Specifications and identifiers

Specifications of Niobium powder, 99%+
Product nameNiobium powder, 99%+
Catalogue numberZX-015225
CAS number7440-03-1
IUPAC nameniobium
Molecular formulaNb
Molar mass92.91 g/mol
Exact mass92.9064
Purity / assay≥99%
Physical formPowder
AppearanceGrey powder
Melting point2468 °C
Density8.57 g/mL at 25 °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 powder, 99%+
10 gQuoted on request
25 gQuoted on request
100 gQuoted 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 powder, 99%+

Which CAS number identifies Niobium powder, 99%+?
Niobium powder, 99%+ is registered under CAS 7440-03-1. You may also see it listed as Columbium. Our catalogue number for this item is ZX-015225.
What are the formula and molar mass of Niobium powder, 99%+?
For Niobium powder, 99%+, 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 powder, 99%+?
This listing is ≥99% purity. Standard packs are 10 g, 25 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Niobium powder, 99%+?
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 powder, 99%+ to my country?
Yes. Because Niobium powder, 99%+ 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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