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Home/Compounds/Dye & Pigment/Cobalt(II) oxide
CoO
74.933 g/mol
Dye & PigmentWarning

Cobalt(II) oxide

CAS1307-96-6EC215-154-6
Category
Dye & Pigment
Compound Class
Inorganic Salt
Primary Use
Ceramics pigment and enamel colorant

Cobalt(II) oxide is an inorganic compound that is typically an olive-green or gray solid. It is extensively used in the ceramics industry as an additive to produce blue-colored glazes and enamels, and also serves as a precursor for manufacturing cobalt(II) salts.

Blue pigment for ceramics glazes and enamelsPrecursor for cobalt(II) salt production

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

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Dye intermediate

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White pigment in paints and coatings

Safety Reference

Toxic
Toxic
Harmful
Harmful
Health Hazard
Health Hazard
Environmental Hazard
Environmental Hazard
Warning
H351Suspected of causing cancer
H301Toxic if swallowed
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H370Causes damage to organs
H371May cause damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H330Fatal if inhaled
H410Very toxic to aquatic life with long lasting effects
H400Very toxic to aquatic life
Identifiers
IUPAC Name

oxocobalt

InChIKey

IVMYJDGYRUAWML-UHFFFAOYSA-N

SMILES

O=[Co]

Synonyms (18)
  • COBALTOUS MONOXIDE
  • COBALTOUS OXIDE
  • Cobalt monooxide
  • Cobalt monoxide
  • Cobalt oxide (CoO)
  • Cobalt(II) oxide
  • Cobalt(II) oxide, -325 mesh
  • Cobalto-cobaltic oxide
  • Cobalto-cobaltic tetroxide
  • Cobaltosic oxide
  • Cobaltous(II) oxide
  • Monocobalt oxide
  • Prepared cobalt oxide
  • TRICOBALT TETROXIDE
  • oxocobalt