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Physical & Chemical properties

Density

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Reference
Endpoint:
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:
other: Guideline study
Qualifier:
according to
Guideline:
OECD Guideline 109 (Density of Liquids and Solids)
Deviations:
no
GLP compliance:
no
Type of method:
air comparison pycnometer (for solids)
Type:
relative density
Density:
6.66
Temp.:
21.3 °C
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