
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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Résultats de la recherche filtrée

Tungsten powder, APS 1-5 micron, 99.9% (metals basis), Thermo Scientific Chemicals
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten wire, 0.25mm (0.01in) dia, 99.95% (metals basis)
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten slug, 3.175mm (0.125 in.) dia. x 6.35mm (0.25 in.) length, 99.97% (metals basis), Thermo Scientific Chemicals
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten slug, 6.35mm (0.25in) dia x 12.7mm (0.50in) length, 99.97% (metals basis)
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten slug, 6.35mm (0.25in) dia x 6.35mm (0.25in) length, 99.97% (metals basis)
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten slug, 3.175mm (0.125in) dia x 3.175mm (0.125in) length, 99.97% (metals basis)
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten foil, 0.5mm (0.02in) thick, 99.95% (metals basis)
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten foil, 1.0mm (0.04in) thick, 99.95% (metals basis)
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten wire, 0.015mm (0.00059in) dia, 99.95% (metals basis)
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten powder, -325 mesh, 99.9% (metals basis), Thermo Scientific Chemicals
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten gauze, 100 mesh woven from 0.0509mm (0.002in) dia wire
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Note relative au nom | 0.05mm (0.002 in.) dia. |
---|---|
Numéro MDL | MFCD00011461 |
Poids | ≈0.02g/m (W only), 3 to 5 wt% Au plating |
Nom chimique ou matériau | Tungsten wire, gold plated |
Concentration or Composition (by Analyte or Components) | Au 99.99% |
TSCA | Yes |
Notes de pourcentage du dosage | (metals basis) |
Température de stockage | Ambient temperatures |
Pourcentage de pureté | 99.95% |
Forme | Wire |
Tungsten wire basket; # turns, 9; ID(mm), 4; Ht(mm), 7; Wire leads(cm), 3.5; Wire dia(mm) 0.51, Thermo Scientific™
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten gauze, 100 mesh woven from 0.0254mm (0.001in) dia wire
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |
Tungsten wire basket; # turns, 8; ID(mm), 7; Ht(mm), 9; Wire leads(cm), 5.0; Wire dia(mm), 0.51, Thermo Scientific™
CAS: 7440-33-7 Formule moléculaire: W Poids moléculaire (g/mol): 183.84 Numéro MDL: MFCD00011461 Clé InChI: WFKWXMTUELFFGS-UHFFFAOYSA-N Synonyme: wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder CID PubChem: 23964 ChEBI: CHEBI:27998 Nom IUPAC: tungsten SMILES: [W]
Poids moléculaire (g/mol) | 183.84 |
---|---|
Synonyme | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Numéro MDL | MFCD00011461 |
CAS | 7440-33-7 |
CID PubChem | 23964 |
ChEBI | CHEBI:27998 |
Nom IUPAC | tungsten |
Clé InChI | WFKWXMTUELFFGS-UHFFFAOYSA-N |
SMILES | [W] |
Formule moléculaire | W |