Wolfram (W)
Selvom det blev opdaget i 1779, blev wolfram først isoleret i 1883.
Ren wolfram er et gråt og hvidt metal. Det kan skæres med sav, smedes, spindes, trækkes og ekstruderes, men er skørt og noget svært at håndtere. Det oxiderer i luften, kan ikke tolerere høje temperaturer og har fremragende korrosionsbestandighed. Naturlig wolfram indeholder fem stabile isotoper, og der kendes 21 ustabile isotoper.
Wolfram og dets legeringer bruges som filamenter i elektriske lamper, elektron- og fjernsynsrør, til metalfordampningsarbejde og som elektriske kontaktpunkter for bildistributører.
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Filtrerede søgeresultater
Wolfram gaze, forgyldt, Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframstang, 99,95% (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframtråd, 99,95% (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframpulver, -50+100 mesh, 99+% (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | 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 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframstang, 1,5 mm (0,06 tommer) dia., 99,95% (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframtråd, 1,25 mm (0,049 tommer) dia, 99,95 % (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframtråd, 1,4 mm (0,055 tommer) dia, 99,95 % (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframtråd, 0,05 mm (0,002 tommer) dia., udglødet, 99,95% (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Tungsten gaze, 150 mesh vævet af 0,02 mm (0,0008 tommer) dia wire, Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Tungsten gaze, 20 mesh vævet af 0,127 mm (0,005 tommer) dia wire, Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframtråd, 1,6 mm (0,063 tommer) dia, udglødet, 99,95 % (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
Wolframtråd, 0,5 mm (0,02 tommer) dia, udglødet, 99,95 % (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |
| Koncentration eller sammensætning (efter analyt eller komponenter) | Au 99.99%, W 99.95% |
|---|---|
| MDL nummer | MFCD00011461 |
| Navn note | 0.1mm (0.004 in.) dia. |
| Kemisk navn eller materiale | Tungsten wire, gold plated |
| Anbefalet opbevaring | Omgivende temperaturer |
| Form | Wire |
| Assay Procent Noter | (metalbasis) |
| Vægt | ≈0.15g/m (W only), 3 to 5 wt% Au plating |
| TSCA | Yes |
| Procent renhed | 99.95% |
Wolframsnegl, 17,5 mm (0,689 tommer) dia x 6,4 mm (0,25 tommer) længde, 99,9 % (metalbasis), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylær formel: W Molekylvægt (g/mol): 183.84 MDL nummer: MFCD00011461 InChI nøgle: 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 navn: wolfram SMIL: [W]
| MDL nummer | MFCD00011461 |
|---|---|
| PubChem CID | 23964 |
| Molekylvægt (g/mol) | 183.84 |
| CAS | 7440-33-7 |
| ChEBI | CHEBI:27998 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| SMIL | [W] |
| IUPAC navn | wolfram |
| InChI nøgle | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| Molekylær formel | W |