267554
Tungsten
wire, diam. 0.25 mm, ≥99.9% trace metals basis
Synonym(s):
W
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$84.40
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Quality Level
assay
≥99.9% trace metals basis
form
wire
resistivity
4.9 μΩ-cm, 20°C
diam.
0.25 mm
bp
5660 °C (lit.)
mp
3410 °C (lit.)
density
19.3 g/mL at 25 °C (lit.)
SMILES string
[W]
InChI
1S/W
InChI key
WFKWXMTUELFFGS-UHFFFAOYSA-N
1 of 4
This Item | 267562 | GF83063202 | GF13753605 |
|---|---|---|---|
| assay ≥99.9% trace metals basis | assay 99.99% trace metals basis | assay 99.95% | assay 99.95% |
| form wire | form wire | form wire | form wire |
| density 19.3 g/mL at 25 °C (lit.) | density 19.3 g/mL at 25 °C (lit.) | density 19.3 g/mL at 25 °C (lit.) | density 19.3 g/mL at 25 °C (lit.) |
| mp 3410 °C (lit.) | mp 3410 °C (lit.) | mp 3410 °C (lit.) | mp 3410 °C (lit.) |
| bp 5660 °C (lit.) | bp 5660 °C (lit.) | bp 5660 °C (lit.) | bp 5660 °C (lit.) |
| resistivity 4.9 μΩ-cm, 20°C | resistivity 4.9 μΩ-cm, 20°C | resistivity 4.9 μΩ-cm, 20°C | resistivity 4.9 μΩ-cm, 20°C |
Application
- fabrication of tungsten tips which can be used as field emitters, nanoprobes and scanning tunneling microscope (STM) probes.[1]
- increase of the band gap of amorphous silicon germanium alloy.[2]
- formation of tungsten fibers for potential usage in the lighting industry.[3]
Preparation Note
Storage Class
11 - Combustible Solids
wgk_germany
nwg
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges
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