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Metal Granules, Shots & Pieces

Niobium chunks, 99.999%

Available on request

Niobium chunks, 99.999% (CAS 7440-03-1) supplier Zemixal: Nb, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-015913.

Pack sizes
Niobium chunks, 99.999% chemical structure
CAS number7440-03-1
FormulaNb
Molar mass92.91 g/mol
Physical formSolid
HS code81129200
Purity99.999%
InChIKeyGUCVJGMIXFAOAE-UHFFFAOYSA-N
IUPAC nameniobium

About Niobium chunks, 99.999%

Niobium chunks, 99.999% sits in our metal Granules, Shots & Pieces section and ships worldwide from stock or short lead time. For your records (99.999%), the material is defined by CAS 7440-03-1, formula Nb and molar mass 92.91 g/mol. It is described as pieces or chunks.

Where it is used

  • Alloy preparation
  • Evaporation sources
  • Materials research

Handling and storage

Physical constants on file: 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 25 g, 100 g and 1 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Alloy preparation
  • Evaporation sources
  • Materials research

Applications

Specifications and identifiers

Specifications of Niobium chunks, 99.999%
Product nameNiobium chunks, 99.999%
Catalogue numberZX-015913
CAS number7440-03-1
IUPAC nameniobium
Molecular formulaNb
Molar mass92.91 g/mol
Exact mass92.9064
Purity / assay99.999%
Physical formSolid
AppearancePieces or chunks
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 chunks, 99.999%
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 chunks, 99.999%

Which CAS number identifies Niobium chunks, 99.999%?
Niobium chunks, 99.999% is registered under CAS 7440-03-1. You may also see it listed as Columbium. Our catalogue number for this item is ZX-015913.
What are the formula and molar mass of Niobium chunks, 99.999%?
For Niobium chunks, 99.999%, 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 chunks, 99.999%?
This listing is 99.999% purity. Standard packs are 25 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Niobium chunks, 99.999%?
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 chunks, 99.999% to my country?
Yes. Because Niobium chunks, 99.999% 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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