CAS Number7440-33-7
SynonymsEINECS 231-143-9; MFCD00011461; Tungsten granular; Tungsten ICPStd.
Molecular FormulaW
Molecular Weight183.84
Purity99.9 trace metals basis%
Density19.3
Boiling Point5660 °C (lit.)
Melting Point3410 °C (lit.)
Appearancepowder
EINECS231-143-9
Symbol
Signal WordWarning
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| Chemical & Physical Properties | |
|---|---|
| CAS Number | 7440-33-7 |
| Catalog No. | 2A-9033674 |
| Chinese Name | 钨粉 |
| Synonyms | EINECS 231-143-9; MFCD00011461; Tungsten granular; Tungsten ICPStd. |
| Molecular Formula | W |
| Molecular Weight | 183.84 |
| Purity | 99.9 trace metals basis |
| Density | 19.3 |
| Boiling Point | 5660 °C (lit.) |
| Melting Point | 3410 °C (lit.) |
| Appearance | powder |
| Water Solubility | insoluble |
| Storage Condition | It should be stored in a dry, ventilated and acid- |
| Packaging | III |
| EINECS | 231-143-9 |
| PubChem ID | 24856230 |
| MDL Number | MFCD00011461 |
| SMILES | [W] |
| InChI | 1S/W |
| InChI Key | WFKWXMTUELFFGS-UHFFFAOYSA-N |
| NACRES Code | NA.23 |
| UNSPSC | 12141747 |
| Hazard Symbols | 4.1 |
| MSDS | msds/33674_1_7440_33_7.pdf |
| Transport Info | Product name: Chemical name |
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