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267538

Sigma-Aldrich

Tungsten

foil, thickness 0.05 mm, ≥99.9% trace metals basis

Sinonimo/i:

W

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About This Item

Formula empirica (notazione di Hill):
W
Numero CAS:
7440-33-7
Peso molecolare:
183.84
Numero CE:
231-143-9
Numero MDL:
MFCD00011461
Codice UNSPSC:
12352300
ID PubChem:
24856231
NACRES:
NA.23

Saggio

≥99.9% trace metals basis

Forma fisica

foil

Resistività

4.9 μΩ-cm, 20°C

Spessore

0.05 mm

P. eboll.

5660 °C (lit.)

Punto di fusione

3410 °C (lit.)

Densità

19.3 g/mL at 25 °C (lit.)

Stringa SMILE

[W]

InChI

1S/W
WFKWXMTUELFFGS-UHFFFAOYSA-N

Quantità

2.4 g = 50 × 50 mm; 9.6 g = 100 × 100 mm

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

nwg

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves, type P3 (EN 143) respirator cartridges

Certificati d'analisi (COA)

Cerca il Certificati d'analisi (COA) digitando il numero di lotto/batch corrispondente. I numeri di lotto o di batch sono stampati sull'etichetta dei prodotti dopo la parola ‘Lotto’ o ‘Batch’.

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Weijie Zhao et al.
ACS nano, 7(1), 791-797 (2012-12-22)
Geometrical confinement effect in exfoliated sheets of layered materials leads to significant evolution of energy dispersion in mono- to few-layer thickness regime. Molybdenum disulfide (MoS(2)) was recently found to exhibit indirect-to-direct gap transition when the thickness is reduced to a
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