Niobium (Nb)
Discovered in 1801 in an ore, the name niobium officially replaced the name 'columbium' in 1950 after 100 years of controversy.
Niobium is a soft, shiny white, ductile metal that becomes bluish with long exposure to air. Eighteen isotopes of niobium are known.
It is found in niobite, niobite-tantalite, parochlore, and euxenite, and large deposits are associated with carbon-silicate rocks.
Niobium is used in arc-welding rods and for advanced airframe systems used in space travel. Its superconductive properties have helped to make magnets that retain their superconductivity in the presence of strong magnetic fields.
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Niobium powder, -325 mesh, 99.8% (metals basis)
CAS: 3-1-7440 Molecular Formula: Nb Molecular Weight (g/mol): 92.91 MDL Number: MFCD00011126 InChI Key: GUCVJGMIXFAOAE-UHFFFAOYSA-N Synonym: columbium,element,niobium-93,powder,foil,rod,vn 1,foil, 0.25mm 0.01in thick,columbio,niobio PubChem CID: 23936 ChEBI: CHEBI:33344 IUPAC Name: niobium SMILES: [Nb]
| PubChem CID | 23936 |
|---|---|
| CAS | 3-1-7440 |
| Molecular Weight (g/mol) | 92.91 |
| ChEBI | CHEBI:33344 |
| MDL Number | MFCD00011126 |
| SMILES | [Nb] |
| Synonym | columbium,element,niobium-93,powder,foil,rod,vn 1,foil, 0.25mm 0.01in thick,columbio,niobio |
| IUPAC Name | niobium |
| InChI Key | GUCVJGMIXFAOAE-UHFFFAOYSA-N |
| Molecular Formula | Nb |
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Non-distribution item offered as a customer accommodation; additional freight charges may apply.
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Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
| Percent Purity | 99.9% |
|---|---|
| Linear Formula | Nb |
| Molecular Weight (g/mol) | 92.91 |
| MDL Number | MFCD00011126 |
| Synonym | Niobium; NB007910; Columbium |
| Recommended Storage | Room Temperature |
| Molecular Formula | Nb |
| Density | 8.57 g/mL (at 25°C) |
| Melting Point | 2468°C |
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
| Percent Purity | 99.9% |
|---|---|
| Linear Formula | Nb |
| Molecular Weight (g/mol) | 92.91 |
| MDL Number | MFCD00011126 |
| Synonym | NB000300; Columbium |
| Recommended Storage | Room Temperature |
| Molecular Formula | Nb |
| Density | 8.57 g/mL (at 25°C) |
| Melting Point | 2468°C |
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
| Percent Purity | 99.9% |
|---|---|
| Linear Formula | Nb |
| Molecular Weight (g/mol) | 92.91 |
| MDL Number | MFCD00011126 |
| Synonym | NB000361; Columbium |
| Recommended Storage | Room Temperature |
| Molecular Formula | Nb |
| Density | 8.57 g/mL (at 25°C) |
| Melting Point | 2468°C |
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
| Percent Purity | ≥99.9% |
|---|---|
| Linear Formula | Nb |
| Molecular Weight (g/mol) | 92.91 |
| MDL Number | MFCD00011126 |
| Synonym | Niobium; NB007200; Columbium |
| Recommended Storage | Room Temperature |
| Molecular Formula | Nb |
| Density | 8.57 g/mL (at 25°C) |
| Melting Point | 2468°C |
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
| Percent Purity | 99.9% |
|---|---|
| Linear Formula | Nb |
| Molecular Weight (g/mol) | 92.91 |
| MDL Number | MFCD00011126 |
| Synonym | NB000400; Columbium |
| Recommended Storage | Room Temperature |
| Molecular Formula | Nb |
| Density | 8.57 g/mL (at 25°C) |
| Melting Point | 2468°C |
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Sigma Aldrich Niobium
MilliporeSigma Sigma Organics products encompass a wide range of quality reagents, solvents, catalysts, and building blocks for organic synthesis. From benchtop discovery to process development and scale-up, Sigma Organics solutions are built to meet the needs of synthetic chemists.
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More
Non-distribution item offered as a customer accommodation; additional freight charges may apply.
Learn More