Chloroosmic acid
Solution of chloroosmic acid
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| Names | |
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| IUPAC name
Dihydrogen hexachloroosmate(2-)
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Other names
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| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.043.797 |
| EC Number |
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PubChem CID
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| Properties | |
| Cl6H2Os | |
| Molar mass | 404.95 g·mol−1 |
| Appearance | Reddish-purple or black crystalline solid. Yields greenish yellow to reddish brown solutions |
| Density | 5.3-5.65 g/cm3 (hexahydrate) |
| Melting point | decomposes |
| very soluble | |
| Solubility | Insoluble in organic solvents |
| Hazards | |
| GHS labelling:[1] | |
| Danger | |
| H301, H311, H314, H331 | |
| P260, P262, P264, P264+P265, P270, P271, P280, P301+P316, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P361+P364, P363, P403+P233, P405, P501 Preview warning: Omit Rules: keep P260, omit P261
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| Related compounds | |
Other anions
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Hexachloroplatinic acid |
Other cations
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Sodium hexachloroosmate, Potassium hexachloroosmate, Ammonium hexachloroosmate(IV) |
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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Chloroosmic acid (also known as hexachloroosmic acid, and dihydrogen hexachloroosmate) is an inorganic chemical compound with the chemical formula H2OsCl6. It exists as a dark hygroscopic solid. It forms a hexahydrate.