Tungsten (W)
Though detected in 1779, tungsten wasn't isolated until 1883.
Pure tungsten is a gray and white metal. It can be cut with a saw, forged, spun, drawn, and extruded, but is brittle and somewhat difficult to handle. It oxidizes in air, cannot tolerate high temperatures, and has excellent corrosion resistance. Natural tungsten contains five stable isotopes and twenty-one unstable isotopes are known.
Tungsten and its alloys are used as filaments in electric lamps, electron and television tubes, for metal evaporation work, and as electrical contact points for automobile distributors.
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Filtered Search Results
| Particle Size | thickness 5 Micron |
|---|---|
| Name Note | 0.25mm (0.01 in.) dia. |
| MDL Number | MFCD00011461 |
| Chemical Name or Material | Tungsten wire, platinum coated |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
Tungsten wire, 1.0mm (0.04in) dia, 99.95% (metals basis)
CAS: 7440-33-7 Molecular Formula: W Molecular Weight (g/mol): 183.84 MDL Number: MFCD00011461 InChI Key: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonym: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder PubChem CID: 23964 ChEBI: CHEBI:27998 IUPAC Name: tungsten SMILES: [W]
| PubChem CID | 23964 |
|---|---|
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| ChEBI | CHEBI:27998 |
| MDL Number | MFCD00011461 |
| SMILES | [W] |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| IUPAC Name | tungsten |
| InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molecular Formula | W |
Tungsten wire, 0.075mm (0.003in) dia, 99.95% (metals basis)
CAS: 7440-33-7 Molecular Formula: W Molecular Weight (g/mol): 183.84 MDL Number: MFCD00011461 InChI Key: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonym: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder PubChem CID: 23964 ChEBI: CHEBI:27998 IUPAC Name: tungsten SMILES: [W]
| PubChem CID | 23964 |
|---|---|
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| ChEBI | CHEBI:27998 |
| MDL Number | MFCD00011461 |
| SMILES | [W] |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| IUPAC Name | tungsten |
| InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molecular Formula | W |
Tungsten wire, 0.015mm (0.00059in) dia, 99.95% (metals basis)
CAS: 7440-33-7 Molecular Formula: W Molecular Weight (g/mol): 183.84 MDL Number: MFCD00011461 InChI Key: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonym: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder PubChem CID: 23964 ChEBI: CHEBI:27998 IUPAC Name: tungsten SMILES: [W]
| PubChem CID | 23964 |
|---|---|
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| ChEBI | CHEBI:27998 |
| MDL Number | MFCD00011461 |
| SMILES | [W] |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| IUPAC Name | tungsten |
| InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molecular Formula | W |
| Name Note | 0.25mm (0.01 in.) dia. |
|---|---|
| Percent Purity | 99.95% |
| Form | Wire |
| MDL Number | MFCD02091751 |
| Chemical Name or Material | Tungsten Rhenium wire |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Assay Percent Notes | (metals basis) |
| Weight | ≈1.9g/2m |
| Avg. Mol. Wt. or Mol. Wt. Range | W:Re; 97:3 wt% |
Tungsten gauze, 20 mesh woven from 0.127mm (0.005in) dia wire
CAS: 7440-33-7 Molecular Formula: W Molecular Weight (g/mol): 183.84 MDL Number: MFCD00011461 InChI Key: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonym: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder PubChem CID: 23964 ChEBI: CHEBI:27998 IUPAC Name: tungsten SMILES: [W]
| PubChem CID | 23964 |
|---|---|
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| ChEBI | CHEBI:27998 |
| MDL Number | MFCD00011461 |
| SMILES | [W] |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| IUPAC Name | tungsten |
| InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molecular Formula | W |
Tungsten rod, 5.0mm (0.20in) dia, annealed, 99.95% (metals basis)
CAS: 7440-33-7 Molecular Formula: W Molecular Weight (g/mol): 183.84 MDL Number: MFCD00011461 InChI Key: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonym: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder PubChem CID: 23964 ChEBI: CHEBI:27998 IUPAC Name: tungsten SMILES: [W]
| PubChem CID | 23964 |
|---|---|
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| ChEBI | CHEBI:27998 |
| MDL Number | MFCD00011461 |
| SMILES | [W] |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| IUPAC Name | tungsten |
| InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molecular Formula | W |
Tungsten wire, 0.75mm (0.03in) dia, 99.95% (metals basis)
CAS: 7440-33-7 Molecular Formula: W Molecular Weight (g/mol): 183.84 MDL Number: MFCD00011461 InChI Key: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonym: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder PubChem CID: 23964 ChEBI: CHEBI:27998 IUPAC Name: tungsten SMILES: [W]
| PubChem CID | 23964 |
|---|---|
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| ChEBI | CHEBI:27998 |
| MDL Number | MFCD00011461 |
| SMILES | [W] |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| IUPAC Name | tungsten |
| InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molecular Formula | W |
| Name Note | 0.1mm (0.004 in.) dia. |
|---|---|
| Concentration or Composition (by Analyte or Components) | Au 99.99%, W 99.95% |
| Percent Purity | 99.95% |
| Form | Wire |
| MDL Number | MFCD00011461 |
| Chemical Name or Material | Tungsten wire, gold plated |
| TSCA | Yes |
| Recommended Storage | Ambient temperatures |
| Assay Percent Notes | (metals basis) |
| Weight | ≈0.15g/m (W only), 3 to 5 wt% Au plating |
Sigma Aldrich Tungsten
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 Tungsten
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.
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| Boiling Point | 5660°C |
|---|---|
| Percent Purity | 99.95% |
| Linear Formula | W |
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| MDL Number | MFCD00011461 |
| Synonym | Tungsten; W 007928; W |
| Recommended Storage | Room Temperature |
| Molecular Formula | W |
| Density | 19.3 g/mL (at 25°C) |
| Melting Point | 3410°C |
Sigma Aldrich Tungsten
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 Tungsten
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 Tungsten
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
| Boiling Point | 5660°C |
|---|---|
| Percent Purity | 99.9% trace metals basis |
| Linear Formula | W |
| CAS | 7440-33-7 |
| Molecular Weight (g/mol) | 183.84 |
| MDL Number | MFCD00011461 |
| Synonym | W |
| RTECS Number | YO7175000 |
| Recommended Storage | Room Temperature |
| Molecular Formula | W |
| EINECS Number | 231-143-9 |
| Density | 19.3 g/mL (at 25°C) |
| Melting Point | 3410°C |