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243639

Sigma-Aldrich

Tungsten(IV) sulfide

powder, 2 μm, 99%

Sinonimo/i:

Tungsten disulfide

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About This Item

Formula condensata:
WS2
Numero CAS:
12138-09-9
Peso molecolare:
247.97
Numero CE:
235-243-3
Numero MDL:
MFCD00011467
Codice UNSPSC:
12352302
ID PubChem:
24854626
NACRES:
NA.23

Saggio

99%

Forma fisica

powder

Impiego in reazioni chimiche

reagent type: catalyst
core: tungsten

Dimensione particelle

2 μm

Densità

7.5 g/mL at 25 °C (lit.)

applicazioni

battery manufacturing

Stringa SMILE

S=[W]=S

InChI

1S/2S.W
ITRNXVSDJBHYNJ-UHFFFAOYSA-N

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Categorie correlate

Applicazioni

Tungsten(IV) sulfide (WS2) is a transition metal dichalcogenide with good catalytic, optical and electronic properties. WS2 can be used as a solid lubricant for a variety of applications such as aerospace, cutting tools and automotive systems.

Codice della classe di stoccaggio

13 - Non 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

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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Sigma-Aldrich

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Sigma-Aldrich

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Molybdenum disulfide

Maria O Zhukova et al.
Nanoscale research letters, 14(1), 225-225 (2019-07-11)
Time-resolved terahertz spectroscopy has become a common method both for fundamental and applied studies focused on improving the quality of human life. However, the issue of finding materials applicable in these systems is still relevant. One of the appropriate solution
WC/DLC/WS 2 nanocomposite coatings for aerospace tribology
Voevodin AA, et al.
Tribology Letters, 6(2), 75-78 (1999)
Valentina Paolucci et al.
Sensors (Basel, Switzerland), 19(11) (2019-06-12)
The NO2 response in the range of 200 ppb to 1 ppm of a chemoresistive WS2-decorated rGO sensor has been investigated at operating temperatures of 25 °C and 50 °C in dry and humid air (40% RH) under dark and
Yumei Ren et al.
Chemistry, an Asian journal, 14(23), 4315-4321 (2019-10-22)
Exploring advanced electrocatalysts for electrocatalytic hydrogen evolution is highly desired but remains a challenge due to the lack of an efficient preparation method and reasonable structural design. Herein, we deliberately designed novel Ag/WO3-x heterostructures through a supercritical CO2 -assisted exfoliation-oxidation
Performance of femtosecond laser-textured cutting tools deposited with WS2 solid lubricant coatings
Deng J, et al.
Surface and Coatings Technology, 222(1), 135-143 (2013)
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