Tungsten (W)
Trots att volfram upptäcktes 1779 isolerades inte det förrän 1883.
Ren volfram är en grå och vit metall. Den kan skäras med såg, smidas, snurras, dras och extruderas, men är skör och något svår att hantera. Det oxiderar i luft, tål inte höga temperaturer och har utmärkt korrosionsbeständighet. Naturligt volfram innehåller fem stabila isotoper och tjugoen instabila isotoper är kända.
Volfram och dess legeringar används som glödtrådar i elektriska lampor, elektron- och TV-rör, för metallavdunstning och som elektriska kontaktpunkter för bildistributörer.
Filtrerade sökresultat
Volframtråd, 0,25 mm (0,01 tum) dia, 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Tungsten gasväv, guldpläterad, Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframstav, 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframtråd, 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframsnigel, 3,175 mm (0,125 tum) dia. x 6,35 mm (0,25 tum) längd, 99,97 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframfolie, 0,25 mm (0,01 tum) tjock, 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframstav, 1,5 mm (0,06 tum) dia., 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframtråd, 0,05 mm (0,002 tum) dia., glödgat, 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframtråd, 1,25 mm (0,049 tum) dia, 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframtråd, 1,4 mm (0,055 tum) dia, 99,95 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Tungsten gasväv, 150 mesh vävd av 0,02 mm (0,0008 tum) dia tråd, Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Tungsten gasväv, 20 mesh vävd av 0,127 mm (0,005 tum) dia tråd, Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
| Koncentration eller sammansättning (efter analyt eller komponenter) | Au 99.99%, W 99.95% |
|---|---|
| Rekommenderad förvaring | Omgivningstemperaturer |
| MDL-nummer | MFCD00011461 |
| Vikt | ≈0.15g/m (W only), 3 to 5 wt% Au plating |
| Form | Wire |
| Namnnotering | 0.1mm (0.004 in.) dia. |
| TSCA | Yes |
| Kemiskt namn eller material | Tungsten wire, gold plated |
| Procent renhet | 99.95% |
| Anteckningar om analysprocent | (metallbas) |
Volframsnigel, 17,5 mm (0,689 tum) dia x 6,4 mm (0,25 tum) längd, 99,9 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |
Volframsnigel, 3,175 mm (0,125 tum) dia x 3,175 mm (0,125 tum) längd, 99,97 % (metallbas), Thermo Scientific Chemicals
CAS: 7440-33-7 Molekylformel: W Molekylvikt (g/mol): 183.84 MDL-nummer: MFCD00011461 InChI-nyckel: 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-namn: volfram LEDER: [W]
| Molekylformel | W |
|---|---|
| PubChem CID | 23964 |
| MDL-nummer | MFCD00011461 |
| IUPAC-namn | volfram |
| CAS | 7440-33-7 |
| InChI-nyckel | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| LEDER | [W] |
| ChEBI | CHEBI:27998 |
| Molekylvikt (g/mol) | 183.84 |
| Synonym | wolfram,ion,va,tungsten, elemental,wolframium,unii-v9306cxo6g,4+ ion,tungsten, soluble compounds,tungsten, insoluble compounds,powder |