Tungsten(IV) sulfide
ALDRICH/243639 - powder, 2 μm, 99%
Synonym: Tungsten disulfide; Tungsten(IV) sulfide
CAS Number: 12138-09-9
Empirical Formula (Hill Notation): S2W
Molecular Weight: 247.97
EC Number: 235-243-3
MDL Number: MFCD00011467
Linear Formula: WS2
Product Type: Chemical
| application(s) | battery manufacturing |
| assay | 99% |
| density | 7.5 g/mL at 25 °C (lit.) |
| form | powder |
| InChI | 1S/2S.W |
| InChI key | ITRNXVSDJBHYNJ-UHFFFAOYSA |
| particle size | 2 μm |
| Quality Level | 100  |
| reaction suitability | reagent type: catalyst core: tungsten |
| SMILES string | S=[W]=S |
| 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. |
| Packaging: | 50 g in glass bottle |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-37/39 |
| RIDADR | NONH for all modes of transport |
| WGK Germany | nwg |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% |
| Density | 7.5 g/mL at 25 °C (lit.) |
| UNSPSC | 12352302 |