Back فلوريد تانتالوم خماسي Arabic فلورید تانتال (V) AZB Fluorid tantaličný Czech Tantal(V)-fluorid German فلورید تانتال (V) Persian Tantaalipentafluoridi Finnish Fluoruro di tantalio(V) Italian フッ化タンタル(V) Japanese Фторид тантала(V) Russian Tantal pentafluorid Serbo-Croatian
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| Names | |
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| Other names
tantalum pentafluoride
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.029.111 |
| EC Number |
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PubChem CID
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| RTECS number |
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| TaF5 | |
| Molar mass | 275.95 g/mol |
| Appearance | white powder |
| Density | 4.74 g/cm3, solid |
| Melting point | 96.8 °C (206.2 °F; 369.9 K) |
| Boiling point | 229.5 °C (445.1 °F; 502.6 K) |
| decomposes | |
| +795.0·10−6 cm3/mol | |
| Structure | |
| 0 D | |
| Hazards | |
| Occupational safety and health (OHS/OSH): | |
Main hazards
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HF source |
| GHS labelling:[1] | |
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| Danger | |
| H302, H314 | |
| P260, P261, P264, P270, P271, P280, P301+P312, P301+P330+P331, P302+P352, P303+P361+P353, P304+P312, P304+P340, P305+P351+P338, P310, P312, P321, P322, P330, P363, P405, P501 | |
| Flash point | Non-flammable |
| Related compounds | |
Related compounds
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TaCl5 NbCl5 WF6 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Tantalum(V) fluoride is the inorganic compound with the formula TaF5. It is one of the principal molecular compounds of tantalum. Characteristic of some other pentafluorides, the compound is volatile but exists as an oligomer in the solid state.
- ^ "Tantalum pentafluoride". pubchem.ncbi.nlm.nih.gov. Retrieved 16 December 2021.