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15238-00-3
CoI2
275300BD
99.999%
- 10 mesh
239-283-2
Characteristic
Cobalt(II) iodide or cobaltous iodide are the inorganic compounds with the formula CoI2 and the hexahydrate CoI2(H2O)6. These salts are the principal iodides of cobalt.
Chemical formula：CoI2
Molar mass：312.7421 g/mol (anhydrous)
420.83 g/mol (hexahydrate)
Appearance：α-form: black hexagonal crystal
β-form: yellow powder
Density：α-form: 5.584 g/cm3
β-form: 5.45 g/cm3
hexahydrate: 2.79 g/cm3
Melting point：α-form: 515-520 °C under vacuum
β-form: converts to α-form at 400 °C
Boiling point：570 °C (1,058 °F; 843 K)
Solubility in water：67.0 g/100 mL
Magnetic susceptibility (χ)：+10,760·10−6 cm3/mol
Characteristic
Cobalt(II) iodide or cobaltous iodide are the inorganic compounds with the formula CoI2 and the hexahydrate CoI2(H2O)6. These salts are the principal iodides of cobalt.
Chemical formula：CoI2
Molar mass：312.7421 g/mol (anhydrous)
420.83 g/mol (hexahydrate)
Appearance：α-form: black hexagonal crystal
β-form: yellow powder
Density：α-form: 5.584 g/cm3
β-form: 5.45 g/cm3
hexahydrate: 2.79 g/cm3
Melting point：α-form: 515-520 °C under vacuum
β-form: converts to α-form at 400 °C
Boiling point：570 °C (1,058 °F; 843 K)
Solubility in water：67.0 g/100 mL
Magnetic susceptibility (χ)：+10,760·10−6 cm3/mol
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