243639
Tungsten(IV) sulfide
powder, 2 μm, 99%
Synonym(s):
Tungsten disulfide
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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
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Quality Level
Assay
99%
form
powder
reaction suitability
reagent type: catalyst
core: tungsten
particle size
2 μm
density
7.5 g/mL at 25 °C (lit.)
application(s)
battery manufacturing
SMILES string
S=[W]=S
InChI
1S/2S.W
InChI key
ITRNXVSDJBHYNJ-UHFFFAOYSA-N
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Application
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.
Storage Class Code
13 - Non Combustible Solids
WGK
nwg
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
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Performance of femtosecond laser-textured cutting tools deposited with WS2 solid lubricant coatings
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