Tungsten CAS#: 7440-33-7; 凯望编码 (ChemWhat Code): 17609
Names & Identifiers |
| 英文名 | Tungsten |
| 别名 | Tungsten wire;Tungsten wire 99.95%;Tungsten1;Tungsten2;Tungsten3;Tungsten4;Tungsten5;Tungstenpowdermicron |
| CAS编号 | 7440-33-7 |
| 分子式 | W |
| 分子量 | 183.84 |
| EINECS | 231-143-9 |
| Other Registry Numbers | ; |
| IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 3410 °C(lit.) |
| Boiling Point | 5660 °C(lit.) |
| Density | 19.3 g/mL at 25 °C(lit.) |
| Flash Point | -23 °C |
| form | wire |
| Color | Silver-gray |
| Water Solubility | insoluble |
| Merck | 13,9884 |
| Stability: | Stable. Dust is flammable, though not likely to present a hazard if normal good practice is used. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Tungsten(7440-33-7) |
| EPA Substance Registry System | Tungsten(7440-33-7) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | F,Xi,N,Xn |
| R Phrase | 11-36/38-67-65-62-51/53-48/20-38 |
| S Phrase | 6-26-36-62-61-36/37-16 |
| RIDADR | UN 3089 4.1/PG 2 |
| WGK Germany | – |
| RTECS | YO7175000 |
| TSCA | Yes |
| Storage Class | 4.1 |
| Packing Group | III |
| Hazardous Substances Data | 7440-33-7(Hazardous Substances Data) |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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