Name: Cobalt Hydroxide
English name: cobaltous hydroxide
Chemical formula: Co(OH)₂
Molecular weight: 93
CAS registration number: 12672-51-4
Melting point: 1100-1200℃
Water solubility: insoluble in water
Density: 3.6g/cm3
External view: Rose red monoclinic or tetragonal crystals, oxidized to brown in the air
Material use
In chemical production, it is used to produce cobalt salt, cobalt-containing catalyst and electrolysis method to produce hydrogen peroxide decomposition agent. Used in paint industry as paint drier. Glass lining industry is used as a colorant, etc.
Used for making cobalt salt, cobalt catalyst, impregnating solution for battery electrode and paint desiccant; for coloring glass and enamel, making cobalt compound, and desiccant for paint and varnish.
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