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OXIDO COBALTOSO [1 record]

Record 1 2010-11-10

English

Subject field(s)
  • Chemical Elements and Compounds
  • Geochemistry
  • Dyes and Pigments (Industries)
Universal entry(ies)
CoO
formula, see observation
1307-96-6
CAS number
DEF

A grayish brown powder that decomposes at 1935°C, insoluble in water, used as a colorant in ceramics and in manufacture of glass.

OBS

cobalt(II) oxide: form recommended by the IUPAC (International Union of Pure and Applied Chemistry).

OBS

cobalt oxide: a generic term.

OBS

Chemical formula: CoO

French

Domaine(s)
  • Éléments et composés chimiques
  • Géochimie
  • Teintures et pigments (Industries)
Entrée(s) universelle(s)
CoO
formula, see observation
1307-96-6
CAS number
CONT

Les gisements du Katanga (Congo) et de Rhodésie du Nord sont aussi des concentrations résiduelles d'«oxyde noir de cobalt», mais formées par oxydation de minerais cuprifères et cobaltifères, où le cobalt se présente essentiellement sous la forme de linnéite [...]

CONT

L'oxyde de cobalt était employé comme colorant dès le XVIe siècle [...]

OBS

oxyde de cobalt : terme générique.

OBS

oxyde de cobalt (II) : forme incorrecte.

OBS

Formule chimique :CoO

Spanish

Campo(s) temático(s)
  • Elementos y compuestos químicos
  • Geoquímica
  • Tinturas y pigmentos (Industrias)
Entrada(s) universal(es)
CoO
formula, see observation
1307-96-6
CAS number
OBS

Polvo grisáceo en la mayoría de condiciones; puede formar cristales verdeparduscos. Soluble en ácidos e hidróxidos alcalinos; insoluble en agua e hidróxido de amoníaco. Poco tóxico.

OBS

Fórmula química: CoO

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