Platinum(IV) bromide
Platinum(IV) bromide is the chemical compound composed of platinum and bromine with the formula PtBr4.
| Names | |
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| IUPAC name
Platinum(IV) bromide | |
| Other names
Platinic bromide | |
| Identifiers | |
CAS Number |
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3D model (JSmol) |
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| ECHA InfoCard | 100.066.481 |
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PubChem CID |
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CompTox Dashboard (EPA) |
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| Properties | |
Chemical formula |
PtBr4 |
| Molar mass | 514.694 g/mol |
| Appearance | brownish-black crystals |
| Melting point | decomposes at 180°C |
Solubility in water |
0.41 g/100mL @ 20°C |
| Solubility | slightly soluble in ethanol, diethyl ether[1] |
| Hazards | |
| Safety data sheet | |
EU classification (DSD) (outdated) |
Corrosive (C) |
| R-phrases (outdated) | R34 |
| S-phrases (outdated) | S20, S26, S36/37/39, S45, S60 |
| NFPA 704 (fire diamond) | 
0
2
1 |
| Flash point | non-flammable |
| Related compounds | |
Other anions |
Platinum(IV) fluoride Platinum(IV) chloride Platinum(IV) iodide |
Other cations |
Nickel(II) bromide Palladium(II) bromide |
Related compounds |
Platinum(II) bromide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
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| Infobox references | |
A solution of platinum(IV) bromide and gold(III) bromide in water can be used to test for the presence of caesium by putting a drop of the reagent and a drop of the unknown solution onto a piece of filter paper. A gray or black stain indicates a positive result; however, the mechanism for this reaction is unknown .[2]
References
- Lide, David R. (1998), Handbook of Chemistry and Physics (87 ed.), Boca Raton, Florida: CRC Press, p. 481, ISBN 0-8493-0594-2, retrieved 2008-06-19
- Wenger, P. E. (2007), Reagents for Qualitative Inorganic Analysis, Read Country Books, p. 242, ISBN 1-4067-4847-1, retrieved 2008-06-18
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