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Tungsten sulfide, 99.8% (metals basis)

Catalog No. AA1182930
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Quantity:
50 g
250 g

CAS: 12138-09-9 | S2W | 247.96 g/mol

Tungsten sulfide is used as a component of catalysts for hydrotreating of crude oil, hydrodesulfurization and hydrodenitrification reactions. It finds application as solid-state secondary lithium battery cathodes and other electrochemical devices. It is found that it forms inorganic nanotubes, which is better reinforcing agents than carbon nanotubes. Tungsten sulfide addition to epoxy resin improves adhesion, fracture toughness and strain energy release rate.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 12138-09-9
MDL Number MFCD00011467

Specifications

Melting Point 1250°C (decomposition)
Color Black
Physical Form Powder
Quantity 250 g
Assay Percent Range 99.8% metal basis
Molecular Formula WS2
Solubility Information Slightly soluble in water.
Formula Weight 247.98
Odor Odorless
Density 7.5
Chemical Name or Material Tungsten sulfide
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Hazard Category H315-H319-H335
Precautionary Statement P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber 235-243-3
RTECSNumber YO7716000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only

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