 beta-PtI2 (at room temperature) | |
| Names | |
|---|---|
| IUPAC name
diiodoplatinum | |
| Other names
Platinum diiodide, platinum(2+) diiodide | |
| Identifiers | |
3D model (JSmol) |
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| ChemSpider | |
| ECHA InfoCard | 100.029.277 
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| EC Number |
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PubChem CID |
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| UNII | |
CompTox Dashboard (EPA) |
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| Properties | |
| I2Pt | |
| Molar mass | 448.893 g·mol−1 |
| Appearance | black crystals |
| Density | 6.403 g/cm3 |
| Melting point | 360 °C (680 °F; 633 K) |
| insoluble | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
| |
Platinum(II) iodide is a binary inorganic compoundofplatinum and iodine with the chemical formula PtI
2.[1][2][3]
Production of platinum(II) iodide can be by heating of platinum(II) chloride with potassium iodide:
Platinum(II) iodide decomposes when heated:[4]
Platinum(II) iodide forms black crystals[5] of several modifications. It is insoluble in water, ethanol, acetone, or ether, but is soluble in ethylamine and hydrogen iodide.[6]
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|---|---|---|---|
| Pt(-II) |
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| Pt(0) |
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| Pt(II) |
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| Pt(IV) |
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| Pt(V) |
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| Pt(VI) |
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Salts and covalent derivatives of the iodide ion
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