
CAS Number12138-09-9
SynonymsTungsten(IV) sulfide; EINECS 235-243-3; Tungsten Sulfide; bis(sulfanylidene)tungsten; MFCD00011467
Molecular FormulaWS2
Molecular Weight247.97
Purity99%
Density7.5 g/mL at 25 °C(lit.)
Melting Point1480ºC
Appearancepowder
EINECS235-243-3
Symbol
Signal WordWarning
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 12138-09-9 |
| Catalog No. | 2A-9016066 |
| Chinese Name | 硫化钨(IV) |
| Synonyms | Tungsten(IV) sulfide; EINECS 235-243-3; Tungsten Sulfide; bis(sulfanylidene)tungsten; MFCD00011467 |
| Molecular Formula | WS2 |
| Molecular Weight | 247.97 |
| Purity | 99 |
| Density | 7.5 g/mL at 25 °C(lit.) |
| Melting Point | 1480ºC |
| Appearance | powder |
| Storage Condition | Store in a dry, clean warehouse, sealed and moistu |
| EINECS | 235-243-3 |
| PubChem ID | 24854626 |
| MDL Number | MFCD00011467 |
| SMILES | S=[W]=S |
| InChI | 1S/2S.W |
| InChI Key | ITRNXVSDJBHYNJ-UHFFFAOYSA-N |
| NACRES Code | NA.23 |
| UNSPSC | 12352302 |
| Hazard Symbols | Transport |
| MSDS | msds/16066_1_12138_09_9.pdf |
| Transport Info | Product name: Purity: 0.0% |
| MSDS Transport Info | Module 14. Shipping information 14.1 UN number European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.2 Names specified by the United Nations (UN) European Land Transport Dangerous Regulations: No dangerous goods IMDG Code: No dangerous goods International Air Transport Dangerous Regulations: No dangerous goods 14.3 Transport hazard categories European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.4 Package group European Land Transport Dangerous Regulations: -International Maritime Dangerous Regulations: -International Air Transport Dangerous Regulations: - 14.5 Environmental hazards European Land Transport Dangerous Regulations: No International Maritime Transport Dangerous Regulations Maritime Pollutants: No International Air Transport Risk Regulations: No 14.6 Special precautions for users No data available |
| Related Products in Specialty Chemicals | ||
|---|---|---|
| Tungsten carbonyl | 14040-11-0 | 2A-9016061 |
| Tungsten hexafluoride | 7783-82-6 | 2A-9016062 |
| Tungsten oxide | 1314-35-8 | 2A-9016063 |
| Tungsten oxychloride | 13520-78-0 | 2A-9016064 |
| Tungsten silicide | 12039-88-2 | 2A-9016065 |
| Tungsten tetrachloride | 13470-13-8 | 2A-9016067 |
| Tungsten(â £) selenide | 12067-46-8 | 2A-9016068 |
| Tungsten(â £) telluride | 12067-76-4 | 2A-9016069 |
| Tungsten(â £)oxide | 12036-22-5 | 2A-9016070 |
| Tungsten(VI) chloride | 13283-01-7 | 2A-0201109 |
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