808806
Tungsten disulfide
Crystal, 99.995%
Synonym(s):
Tungsten(IV) sulfide, Tungsten sulfide, Tungsten sulphide
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About This Item
Linear Formula:
WS2
CAS Number:
Molecular Weight:
247.97
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
NACRES:
NA.23
Assay
99.995%
form
crystals
L × W × W
0.5 cm × 0.5 cm × 0.1-0.15 mm, typical size, some variation in dimensions may occur with different batches
density
7.5 g/mL at 25 °C (lit.)
SMILES string
S=[W]=S
InChI
1S/2S.W
InChI key
ITRNXVSDJBHYNJ-UHFFFAOYSA-N
Application
The two dimensional layered inorganic nanomaterials have drawn significant attention recently owing to their thickness dependent physical and chemical properties. They find applications in photocatalysis, phtotovoltaics, gas sensing, lithium ion batteries, field effect transistors, spintronics etc. Transition metal dischalcogenides represent an important class of inorganic 2D materials having the aforementioned applications.
Preparation Note
Store under nitrogen atmosphere.
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Storage Class Code
13 - Non Combustible Solids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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