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267538

Sigma-Aldrich

Tungsten

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

Synonyme(s) :

W

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About This Item

Formule empirique (notation de Hill):
W
Numéro CAS:
7440-33-7
Poids moléculaire :
183.84
Numéro CE :
231-143-9
Numéro MDL:
MFCD00011461
Code UNSPSC :
12352300
ID de substance PubChem :
24856231
Nomenclature NACRES :
NA.23

Pureté

≥99.9% trace metals basis

Forme

foil

Résistivité

4.9 μΩ-cm, 20°C

Épaisseur

0.05 mm

Point d'ébullition

5660 °C (lit.)

Pf

3410 °C (lit.)

Densité

19.3 g/mL at 25 °C (lit.)

Chaîne SMILES 

[W]

InChI

1S/W

Clé InChI

WFKWXMTUELFFGS-UHFFFAOYSA-N

Quantité

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

Code de la classe de stockage

13 - Non Combustible Solids

Classe de danger pour l'eau (WGK)

nwg

Point d'éclair (°F)

Not applicable

Point d'éclair (°C)

Not applicable

Équipement de protection individuelle

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

Certificats d'analyse (COA)

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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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A new photothermal coupling agent for photothermal ablation (PTA) therapy of tumors is developed based on ultrathin PEGylated W18O49 nanowires. After being injected with the nanowire solution, the in vivo tumors exhibit a rapid temperature rise to 50.0 ± 0.5
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A rare example of a "monomeric" triple transition-metal substituted Keggin anion has been synthesized and characterized by various methods including X-ray crystallography, ESI and MALDI mass spectrometry, electrochemistry, EPR, and SQUID.
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The construction of complex collimators with a high number of oblique pinholes is very labor intensive, expensive or is sometimes impossible with the current available techniques (drilling, milling or electric discharge machining). All these techniques are subtractive: one starts from
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