Cadmium fluoride
| Names | |
|---|---|
| IUPAC name
Cadmium fluoride
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| Other names
Cadmium(II) fluoride, Cadmium difluoride
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.029.293 |
| EC Number |
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PubChem CID
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| UNII | |
CompTox Dashboard (EPA)
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| Properties | |
| CdF2 | |
| Molar mass | 150.41 g/mol |
| Appearance | grey or white-grey crystals |
| Density | 6.33 g/cm3, solid |
| Melting point | 1,110 °C (2,030 °F; 1,380 K) |
| Boiling point | 1,748 °C (3,178 °F; 2,021 K) |
| 4.35 g/100 mL | |
Solubility product (Ksp)
|
0.00644 |
| Solubility | soluble in acid insoluble in ethanol alcohol and liquid ammonia |
| −40.6·10−6 cm3/mol | |
| Structure | |
| Fluorite (cubic), cF12 | |
| Fm3m, No. 225 | |
| Thermochemistry | |
Std enthalpy of
formation (ΔfH⦵298) |
−167.39 ± 0.23 kcal. mole-1 at 298.15 (K, C?) |
Gibbs free energy (ΔfG⦵)
|
−155.4 ± 0.3 kcal. mole-1 at 298.15 (K, C?) |
| Hazards | |
| GHS labelling: | |
| Danger | |
| H301, H330, H340, H350, H360, H372, H410 | |
| P201, P202, P260, P264, P270, P271, P273, P281, P284, P301+P310, P304+P340, P308+P313, P310, P314, P320, P321, P330, P391, P403+P233, P405, P501 | |
| NIOSH (US health exposure limits): | |
PEL (Permissible)
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[1910.1027] TWA 0.005 mg/m3 (as Cd) |
REL (Recommended)
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Ca |
IDLH (Immediate danger)
|
Ca [9 mg/m3 (as Cd)] |
| Related compounds | |
Other anions
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Cadmium chloride, Cadmium bromide Cadmium iodide |
Other cations
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Zinc fluoride, Mercury(II) fluoride, Copper(II) fluoride, Silver(II) fluoride, Calcium fluoride, Magnesium fluoride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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Cadmium fluoride (CdF2) is a mostly water-insoluble source of cadmium used in oxygen-sensitive applications, such as the production of metallic alloys.