|
gptkbp:instance_of
|
gptkb:chemical_compound
|
|
gptkbp:acidity
|
produces cobalt salts
|
|
gptkbp:application
|
gptkb:ceramics
catalytic converters
glass manufacturing
pigments in paints
coloring agent in plastics
|
|
gptkbp:average_temperature
|
cobalt(II) oxide
|
|
gptkbp:casnumber
|
12024-12-7
|
|
gptkbp:chemical_formula
|
Co2 O3
|
|
gptkbp:color
|
gptkb:black
|
|
gptkbp:color_in_powder_form
|
dark brown
|
|
gptkbp:color_in_solution
|
gptkb:blue
|
|
gptkbp:composed_by
|
calcination of cobalt(II) carbonate
oxidation of cobalt metal
thermal decomposition of cobalt(II) hydroxide
|
|
gptkbp:dissolved
|
insoluble
|
|
gptkbp:ecological_role
|
essential trace element
|
|
gptkbp:environmental_impact
|
potential pollutant
|
|
gptkbp:handling_precautions
|
use gloves and goggles
|
|
gptkbp:has_field
|
ferromagnetic
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
cobalt(III) oxide
|
|
gptkbp:market_position
|
commercially available
|
|
gptkbp:mass
|
165.93 g/mol
|
|
gptkbp:melting_point
|
decomposes
1,500 ° C
|
|
gptkbp:notable_conductors
|
semiconducting
|
|
gptkbp:oxidation_states
|
+3
|
|
gptkbp:p_h_of_solution
|
neutral to slightly acidic
|
|
gptkbp:population_density
|
6.56 g/cm³
|
|
gptkbp:previous_name
|
gptkb:cobalt(III)_oxide
|
|
gptkbp:produces
|
oxidation of cobalt(II) oxide
|
|
gptkbp:reaction_with_bromine
|
produces cobalt(III) bromide
|
|
gptkbp:reaction_with_carbon
|
produces cobalt metal
|
|
gptkbp:reaction_with_chlorine
|
produces cobalt(III) chloride
|
|
gptkbp:reaction_with_fluorine
|
produces cobalt(III) fluoride
|
|
gptkbp:reaction_with_hydrogen
|
produces cobalt metal
|
|
gptkbp:reaction_with_iodine
|
produces cobalt(III) iodide
|
|
gptkbp:reaction_with_nitrogen
|
produces cobalt nitride
|
|
gptkbp:reaction_with_organic_compounds
|
forms coordination complexes
|
|
gptkbp:reaction_with_phosphorous
|
produces cobalt phosphide
|
|
gptkbp:reaction_with_sulfur
|
produces cobalt sulfide
|
|
gptkbp:regulatory_compliance
|
regulated by environmental agencies
|
|
gptkbp:safety
|
toxic
|
|
gptkbp:stability_in_air
|
gptkb:stable
|
|
gptkbp:storage
|
cool, dry place
|
|
gptkbp:structure
|
rhombohedral
|
|
gptkbp:thermal_stability
|
stable at high temperatures
|
|
gptkbp:toxicity
|
can cause respiratory issues
|
|
gptkbp:uses
|
gptkb:Color
gptkb:Catalyst
battery materials
|
|
gptkbp:was_a_response_to
|
produces cobaltates
|
|
gptkbp:bfsParent
|
gptkb:Cobalt(III)_oxide
|
|
gptkbp:bfsLayer
|
6
|