[11829] CAS 12138-09-9 | Tungsten sulfide, 99.8% (metals basis), Alfa
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Brand: Alfa Aesar
12138-09-9 | S2W | 50g | tungsten disulfide|tungsten disulphide

Chemical Identifiers
CAS
12138-09-9
Molecular Weight (g/mol)
247.96
MDL Number
MFCD00011467
Synonym
tungsten disulfide|tungsten disulphide
SMILES
S=[W]=S
InChI Key
ITRNXVSDJBHYNJ-UHFFFAOYSA-N
Molecular Formula
S2W
IUPAC Name
disulfanylidenetungsten
Specifications
Total Metal Impurities
0.2% max.
설명
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.
GHS Hazard and Precautionary Statements
Hazard Statements:H315-H319-H335
Precautionary Statements:P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

Risk & Safety
TSCA:YesRTECS Number:YO7716000
경고:RUO – Research Use Only
CAS12138-09-9FORMULAS2WEINECS235-243-3MDLMFCD00011467
| Pakage | 250g, 50G |
|---|---|
| brand | Alfa Aesar |




