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Physical & Chemical properties

Density

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Reference
Endpoint:
density, other
Remarks:
density, relative density
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2009-11-23 till 2009-11-23
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
no
Type of method:
air comparison pycnometer (for solids)
Type:
density
Density:
6.66 g/cm³
Temp.:
21.3 °C
Remarks on result:
other: relative density: 6.66
Conclusions:
The relative density of cobalt (II) oxide at ambient temperature (compared to water at 4 °C) is D4R= 6.656. The ambient temperature was determined to be 21.3 °C +/- 0.2 °C.

Description of key information

The relative density of cobalt monoxide is 6.656.

Key value for chemical safety assessment

Relative density at 20C:
6.656

Additional information