Identification

Description


Formule moléculaire brute : H12Cl2CoO6

Principaux synonymes

Noms français :

  • Chlorure cobalteux hexahydraté
  • CHLORURE DE COBALT(II) HEXAHYDRATE
  • COBALT(II) CHLORIDE HEXAHYDRATE
  • COBALT(II) HEXAHYDRATE, CHLORURE DE
  • DICHLORURE DE COBALT (II) HEXAHYDRATE
  • DICHLORURE DE COBALT HEXAHYDRATE
  • Dichlorure de cobalt hexahydraté

Noms anglais :

  • Cobalt dichloride hexahydrate
  • COBALTOUS CHLORIDE HEXAHYDRATE
  • COBALTOUS CHLORIDE, HEXAHYDRATE
Utilisation et sources d'émission 1 2

Le dichlorure de cobalt hexahydraté est le résultat de l'hydratation du chlorure de cobalt anhydre.

Il est principalement utilisé comme indicateur d'eau et d'humidité.

Il est  utilisé également:

  • dans la composition d'encre invisible
  • comme standard de couleur
  • dans certains hygromètres
  • comme indicateur de température dans les actvités de broyage
  • en galvanoplastie
  • dans la peinture sur verre et sur porcelaine
  • pour la préparation de catalyseurs
  • dans les engrais et les additifs alimentaires
  • comme stabilisateurs de mousse dans la bière
  • comme absorbant pour les gaz toxiques militaires et l'ammoniac
  • pour la fabrication de la vitamine B12

Références

  • ▲1.  Pohanish, R.P. et Greene, S.A., Wiley guide to chemical incompatibilities. 3ème éd. New Jersey : John Wiley & Sons Inc. (2009). [RR-015033]   www.wiley.com
  • ▲1.  Pohanish, R.P. et Greene, S.A., Wiley guide to chemical incompatibilities. 3ème éd. New Jersey : John Wiley & Sons Inc. (2009). [RR-015033]   www.wiley.com
  • ▲2.  O'Neil, M.J. et al., The Merck Index : an encyclopedia of chemicals, drugs, & biologicals. 15e éd. Cambridge, G.-B. : Royal Society of Chemistry. (2013). [RM-403001]   https://www.rsc.org/Merck-Index/
  • ▲2.  O'Neil, M.J. et al., The Merck Index : an encyclopedia of chemicals, drugs, & biologicals. 15e éd. Cambridge, G.-B. : Royal Society of Chemistry. (2013). [RM-403001]   https://www.rsc.org/Merck-Index/
  • ▲3.  France. Institut national de recherche et de sécurité, Fiche toxicologique no 128 : Cobalt et composés minéraux. Cahiers de notes documentaires. Paris : INRS. (2015). [RE-005509]   http://www.inrs.fr/publications/bdd/fichetox.html
    http://www.inrs.fr/publications/bdd/fichetox/fiche.html?refINRS=FICHETOX_128
  • ▲4.  European Food Safety Authority (EFSA), «Assessment of the safety of cobalt(II) chloride hexahydrate added for nutritional purposes as a source of cobalt in food supplements and the bioavailability of cobalt from this source.» The EFSA Journal. Vol. 1066, p. 1-8. (2009).   https://www.efsa.europa.eu/en/efsajournal/pub/4569
  • ▲5.  American Conference of Governmental Industrial Hygienists, «Cobalt and inorganic compounds.» In: Documentation of the threshold limit values and biological exposure indices / Documentation of TLV's and BEI's. Cincinnati, Ohio : ACGIH. (2019). Publication #8DOC-800-CS.   http://www.acgih.org
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  • ▲22.  Ikarashi, Y., Tsuchiya, T. et Nakamura, A., «Detection of contact sensitivity of metals salts using the murine local lymph node assay.» Toxicology Letters. Vol. 62, p. 53-61. (1992). [AP-063805]
  • ▲23.  Spruit, D. et Malten, K.E., «Occupational cobalt and chromium dermatitis in an offset printing factory.» Dermatologica. Vol. 151, p. 34-42. (1975). [AP-049838]
  • ▲24.  Garcia, J. et Armisen, A., «Cement dermatitis with isolated cobalt sensitivity.» Contact Dermatitis. Vol. 12, no. 1, p. 52. (1985). [AP-136670]
  • ▲25.  Manciet, J.R. et al., «Contact allergy with immediate and delayed photoaggravation to chromate and cobalt.» Contact Dermatitis. Vol. 33, no. 4, p. 282-284. (1995).
  • ▲26.  Bhushan, M., Craven, N.M. et Beck, M.H., «Contact allergy to methyl ethyl ketone peroxide and cobalt in the manufacture of fibreglass-reinforced plastics.» Contact Dermatitis. Vol. 39, p. 203. (1997).
  • ▲27.  Camarasa, J.G. et Alomar, A., «Photosensitization to cobalt in a bricklayer.» Contact Dermatitis. Vol. 7, p. 154. (1981). [AP-049399]
  • ▲28.  Gawkrodger, D.J. et Lewis, F.M., «Isolated cobalt sensitivity in an etcher.» Contact Dermatitis. Vol. 28, p. 46. (1993).
  • ▲29.  Wahlberg, J.E. et Lidén, C., «Cross-reactivity patterns of cobalt and nickel studied with repeated open applications (ROATs) to the skin of guinea pigs.» American Journal of Contact Dermatitis. Vol. 11, no. 1, p. 42-48. (2000).
  • ▲30.  Liden, C. et Wahlberg, J.E., «Cross-reactivity to metal compounds studied in guinea pigs induced with chromate or cobalt.» Acta Dermato-Venereologica. Vol. 74, p. 341-343. (1994). [AP-66070]
  • ▲31.  IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, Cobalt in Hard-metals and Cobalt Sulfate, Gallium Arsenide, Indium Phosphide and Vanadium Pentoxide. IARC monographs on the evaluation of carinogenic risks to humans, Vol. 86. Lyon : International Agency for Research on Cancer. (2006).   http://monographs.iarc.fr/
    http://monographs.iarc.fr/ENG/Monographs/vol86/mono86.pdf
  • ▲31.  IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, Cobalt in Hard-metals and Cobalt Sulfate, Gallium Arsenide, Indium Phosphide and Vanadium Pentoxide. IARC monographs on the evaluation of carinogenic risks to humans, Vol. 86. Lyon : International Agency for Research on Cancer. (2006).   http://monographs.iarc.fr/
    http://monographs.iarc.fr/ENG/Monographs/vol86/mono86.pdf
  • ▲32.  Rietschel, R.L. et Fowler, Jr., J.F., Fisher's contact dermatitis. 5ème. Philadelphia : Lippincott Williams & Wilkins. (2001).
  • ▲33.  IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, Chlorinated drinking-water; chlorination by-products; so other halogenated compounds; cobalt and cobalt compounds. IARC monographs on the evaluation of carcinogenic risks to humans, Vol. 52. Lyon : International Agency for Research on Cancer. (1991).   https://monographs.iarc.fr/wp-content/uploads/2018/06/mono52.pdf
  • ▲34.  Palmen, N., Criteria document for Swedish occupational standards. Cobalt and cobalt compounds. Arbete Och Hälsa, Vol. 12. (2005).   https://gupea.ub.gu.se:443/dspace/handle/2077/3194?locale=en
    https://gupea.ub.gu.se/dspace/bitstream/2077/4347/1/ah2005_12.pdf
  • ▲35.  Evans, P., Fairhurst, S. et Campion, K., Cobalt and cobalt compounds. Toxicity review 29. London : HSE books. (1993). [MO-004577]

Autres sources d'information

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  • Budavari, S. et O'Neil, M., The Merck index : an encyclopedia of chemicals, drugs, and biologicals. 11th ed. Rahway ( N.J.) : Merck. (1989). [RM-403001]
  • Haguenor, J.M. et Furon, D., Toxicologie et hygiène industrielle. Paris : Technique & Documentation. (1982). [RM-515026]
  • Acta Dermato-Venereologica, VOL. 64, (1984), P. 203-208 [AP-021552]
  • Speijers, G.J.A. et al., «Acute oral toxicity of inorganic cobalt compounds in rats.» Food and chemical toxicology. Vol. 20, no. 3, p. 311-314. (June 1982). [AP-000915]
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