Tungsten sulfide nanopowder, APS 90 nm, 99%
Tungsten sulfide nanopowder, APS 90 nm, 99% (CAS 12138-09-9) supplier Zemixal: S2W, COA and SDS with every lot, worldwide shipping.
About Tungsten sulfide nanopowder, APS 90 nm, 99%
Tungsten sulfide nanopowder, APS 90 nm, 99% sits in our nanoparticles, Dispersions & Microparticles section and ships worldwide from stock or short lead time. For your records (99%), the material is defined by CAS 12138-09-9, formula S2W and molar mass 248 g/mol. Expect grey to black powder.
Typical applications
- Nanotechnology research
- Functional coatings
- Composites
- Catalysis
Safe handling
Physical constants on file: density 7.5 g/mL at 25 °C. It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.
Available as 5 g, 25 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Nanotechnology research
- Functional coatings
- Composites
- Catalysis
Applications
Specifications and identifiers
| Product name | Tungsten sulfide nanopowder, APS 90 nm, 99% |
|---|---|
| Catalogue number | ZX-016721 |
| CAS number | 12138-09-9 |
| IUPAC name | bis(sulfanylidene)tungsten |
| Molecular formula | S2W |
| Molar mass | 248 g/mol |
| Exact mass | 247.8951 |
| Purity / assay | 99% |
| Physical form | Powder |
| Appearance | Grey to black powder |
| Density | 7.5 g/mL at 25 °C |
| H-bond donors / acceptors | 0 / 2 |
| Topological polar surface area | 64.2 Ų |
| HS code | 28309020 |
| InChIKey | ITRNXVSDJBHYNJ-UHFFFAOYSA-N |
| SMILES | S=[W]=S |
| PubChem CID | 82938 |
| Synonyms | Tungsten Sulfide nanoparticles, Tungsten disulfide, tungsten(IV) sulfide, (WS2), WS2, Tungsten Sulphuratum, Tungsten disulphide, Tungsten sulfide (WS2), Bulk WS2 powder, Bis(sulfido)tungsten, Monolayer WS2 Powder, Tungsten disulfide powder |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 5 g | Quoted on request | |
| 25 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Tungsten sulfide nanopowder, APS 90 nm, 99%
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Other grades with CAS 12138-09-9
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