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GF46938000

Tungsten

foil, light tested, 25x25mm, thickness 0.02mm, 99.95%

Synonym(s):

Tungsten, W 000190, W

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About This Item

Empirical Formula (Hill Notation):
W
CAS Number:
Molecular Weight:
183.84
MDL number:
UNSPSC Code:
12141747
PubChem Substance ID:
NACRES:
NA.23

Pricing and availability is not currently available.

Assay

99.95%

form

foil

manufacturer/tradename

Goodfellow 469-380-00

resistivity

4.9 μΩ-cm, 20°C

size × thickness

25 x 25 mm × 0.02 mm

bp

5660 °C (lit.)

mp

3410 °C (lit.)

density

19.3 g/mL at 25 °C (lit.)

SMILES string

[W]

InChI

1S/W

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This Item
GF21160178GF25747397GF43193022
assay

99.95%

assay

99.95%

assay

99.95%

assay

99.95%

form

foil

form

foil

form

foil

form

foil

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.)

General description

For updated SDS information please visit www.goodfellow.com.

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J R Marbach et al.
Physics in medicine and biology, 26(3), 435-443 (1981-05-01)
Curves relating beam energy, scattering foil thickness, central-axis depth-dose, and beam flatness have been generated using data taken on a Siemens 200A betatron. The curve set allows a single combination of tungsten foil thickness and electron beam energy to be
Congshang Wan et al.
Ultramicroscopy, 119, 106-110 (2011-11-15)
Thermionic electron emission from 200 to 500 nm thick coatings of scandium oxide on tungsten foil have been examined in thermionic emission microscopy, spectroscopic photoelectron microcopy, synchrotron radiation and ultraviolet photoelectron spectroscopy (UPS). A clear dependence of the scandium oxide-W
Mehran Ahmadlou et al.
Nature communications, 6, 6773-6773 (2015-04-04)
The superior colliculus is a layered structure important for body- and gaze-orienting responses. Its superficial layer is, next to the lateral geniculate nucleus, the second major target of retinal ganglion axons and is retinotopically organized. Here we show that in
Jan R Andreesen et al.
Annals of the New York Academy of Sciences, 1125, 215-229 (2007-12-22)
The history and changing function of tungsten as the heaviest element in biological systems is given. It starts from an inhibitory element/anion, especially for the iron molybdenum-cofactor (FeMoCo)-containing enzyme nitrogenase involved in dinitrogen fixation, as well as for the many
Mark L Witten et al.
Chemico-biological interactions, 196(3), 87-88 (2011-12-21)
There is emerging evidence that tungsten has toxic health effects. We summarize the recent tungsten toxicity research in this short review. Tungsten is widely used in many commercial and military applications because it has the second highest melting temperature of

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