Hexahydrate
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Names | |
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Systematic IUPAC name
Cobalt(II) diperchlorate | |
Other names
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Identifiers | |
3D model (JSmol)
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ChemSpider | |
ECHA InfoCard | 100.033.307 |
EC Number |
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PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
Co(ClO4)2 | |
Molar mass | 257.83 g/mol |
Appearance | Pink solid (anhydrous) Dark-red crystals (hexahydrate) |
Density | 3.33 g/cm3 |
Melting point | 170 °C (338 °F; 443 K)[1] (decomposition, hexahydrate) |
113 g/100 mL (25 °C) | |
Solubility | Insoluble in ethanol and acetone |
Hazards | |
GHS labelling: | |
Danger | |
NFPA 704 (fire diamond) | |
Safety data sheet (SDS) | Fisher SDS |
Related compounds | |
Other cations
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Iron(II) perchlorate Nickel(II) perchlorate |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Cobalt(II) perchlorate is an inorganic chemical compound with the formula Co(ClO4)2·nH2O (n = 0,6). The pink anhydrous and red hexahydrate forms are both hygroscopic solids.