Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
appearance / physical state / colour
Type of information:
other: handbook data
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
no guideline followed
Principles of method if other than guideline:
handbook data
GLP compliance:
no
Physical state at 20°C and 1013 hPa:
solid
Key result
Form:
powder
Colour:
dark-brown to black
Odour:
other: not specified
Substance type:
inorganic
Conclusions:
Cobalt hydroxide oxide is a dark-brown to black inorganic powder.

Description of key information

Cobalt hydroxide oxide is a dark-brown to black inorganic powder.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid
Form:
solid: particulate/powder
Colour:
black
brown
Colour intensity:
dark

Additional information