Tantalum(V) fluoride
| Names | |
|---|---|
| Other names tantalum pentafluoride | |
| Identifiers | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.029.111 | 
| EC Number | 
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| PubChem CID | |
| RTECS number | 
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| UNII | |
| CompTox Dashboard (EPA) | |
| 
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| 
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| Properties | |
| TaF5 | |
| Molar mass | 275.93990 g·mol−1 | 
| 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 | HF source | 
| GHS labelling: | |
| 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 | |
| Other anions | |
| Other cations | |
| Related compounds | Tungsten hexafluoride | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
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 a tetramer in the solid state.