WHMIS (Sodium dichromate dihydrate)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader

• Acute toxicity - oral - Category 31 2 3

• Acute toxicity - dermal - Category 41 2

• Acute toxicity - inhalation - Category 21 2 3

• Skin corrosion/irritation - Category 21 2 3 4 5 6 7 8

• Serious eye damage/eye irritation - Category 21 3 5 6 7 9

• Respiratory sensitization - Category 13 5 10 11

• Skin sensitization - Category 1A2 3 12

• Germ cell mutagenicity - Category 22 3 13

• Carcinogenicity - Category 1A14 15

• Reproductive toxicity - Category 1B2 3 13 16 17 18
• Toxic to the development (Category 1B)
• Toxic to the reproductive function (Category 2)

Danger

Toxic if swallowed (H301)
Harmful in contact with skin (H312)
Fatal if inhaled (H330)
Causes skin irritation (H315)
Causes serious eye irritation (H319)
May cause allergy or asthma symptoms or breathing difficulties if inhaled (H334)
May cause allergic skin reaction (H317)
Suspected of causing genetic defects (H341)
May cause cancer (H350)
May damage fertility or the unborn child (H360)

Ingredient disclosure

Comments: This classification is based on all available data for all water-soluble hexavalent chromium (Cr VI) as potassium dichromate.

References

• ▲1.  Centre canadien d'hygiène et de sécurité au travail, CHEMINFO, Hamilton, Ont. : Canadian Centre for Occupational Health and Safety   http://ccinfoweb.ccohs.ca/cheminfo/search.html
• ▲2.  France. Institut national de recherche et de sécurité, Fiche toxicologique no 180 : Chromates et dichromates de sodium et potassium. Cahiers de notes documentaires. Paris : INRS. (2009). [RE-005509]   http://www.inrs.fr/publications/bdd/fichetox.html
  http://www.inrs.fr/publications/bdd/fichetox/fiche.html?refINRS=FICHETOX_180
• ▲3.  Bureau européen des substances chimiques, European Union Risk Assessment Report : Chromium trioxide, sodium chromate, sodium dichromate, ammonium dichromate and potassium dichromate. 3rd Priority List, Vol. 53. Luxembourg : Office for Official Publications of the European Communities. (2005). EUR 21508 EN.   http://echa.europa.eu/documents/10162/3be377f2-cb05-455f-b620-af3cbe2d570b
• ▲4.  ECHA (European Chemicals Agency) , Information on chemicals (REACH)/ECHA chemicals database. Helsinki, Finland.   http://echa.europa.eu/information-on-chemicals/registered-substances
  https://chem.echa.europa.eu/
• ▲5.  Criteria group for occupational standards, «Scientific basis for Swedish occupational standards XXI. Consensus report for chromium and chromium compounds.» Arbete och Hälsa. Vol. VI, no. 22, p. 18-40. (2000). [AP-063399]   https://gupea.ub.gu.se/dspace/handle/2077/3194?locale=en
  http://www.inchem.org/documents/kemi/kemi/ah2000_22.pdf
• ▲6.  Gad, S.C. et al., «Acute toxicity of four chromate salts.» In: Chromium symposium 1986 : An update : Proceedings. , p. 43-58. Pittsburg, PA : Industrial Health Foundation. (1986). [MO-002241]
• ▲7.  Fairhurst, S. et Minty, C. A., The Toxicity Review The toxicity of chromium and inorganic chromium compounds. HSE Toxicity Review 21. Londres. (1989). [MO 013611]
• ▲8.  Abe, Y., Fujii, T. et Sakamoto, Y., «Primary Skin Irritation Test by Extract of Chromium Dross.» Annual Report of the Tokyo Metropolitan Research Laboratory of Public Health. Vol. 27, no. 2, p. 129-136. (1976).   http://www.tokyo-eiken.go.jp/assets/issue/journal/1-50/pdf/ar-27-2.pdf
• ▲9.  Fujii, T., Sakamoto, Y. et Fukomoro, N., «Primary Eye Irritation Test by Extracts of Chromium Dross.» Annual Report of the Tokyo Metropolitan Research Laboratory of Public Health. Vol. 27, no. 2, p. 124-128. (1976).   http://www.tokyo-eiken.go.jp/assets/issue/journal/1-50/pdf/ar-27-2.pdf
• ▲10.  Asthmagen? : critical assessments of the evidence for agents implicated in occupational asthma. Health and Safety Executive. Sudbury, Suffolk, G.B. : HSE Books. (2001). [MO-020018]   http://www.hse.gov.uk/asthma/asthmagen.pdf
• ▲11.  Bernstein, I.L. et al., Asthma in the workplace : and related conditions. 3 éd. New York : Taylor & Francis. (2006).   www.taylorandfrancis.com
• ▲12.  Agency for Toxic Substances and Disease Registry , Asbestos. Atlanta, GA : ATSDR. (2003).   http://www.atsdr.cdc.gov/asbestos/
  (Site consulté le 6 juillet 2004)
• ▲13.  International Program on Chemical Safety, Environmental Health Criteria 61: Chromium. Genève : World Health Organization. (1988). EHC61.  

  http://www.inchem.org/pages/ehc.html

  https://www.inchem.org/documents/ehc/ehc/ehc61.htm

  
  
• ▲14.  American Conference of Governmental Industrial Hygienists, Documentation of the threshold limit values and biological exposure indices / Documentation of TLV's and BEI's. 7th ed. Cincinnati, Ohio : ACGIH. (2001-). Publication #0100Doc. [RM-514008]   http://www.acgih.org
• ▲15.  IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, A Review of Human Carcinogens: Arsenic, Metals, Fibres, and Dusts. IARC monographs on the evaluation of carcinogenic risks to humans, Vol. 100C. Lyon : International Agency for Research on Cancer. (2012).   http://monographs.iarc.fr/
  http://monographs.iarc.fr/ENG/Monographs/vol100C/mono100C.pdf
  
• ▲16.  Anders, M.W., Dekant, W., Veltman, J.C., Cytotoxicity and bioactivation mechanism of benzyl-2-chloro-1,1,2-trifluoroethyl sulfide and benzyl 1,2,3,4,4-pentachlorobuta-1,3-dienyl sulfide., 1988 Microfiche : AD-A247 358
• ▲17.  Li, H., Chen, Q. et Li, S., «Effect of Cr(VI) exposure on sperm quality: human and animal studies..» Annals of Occupational Hygiene. Vol. 45, no. 7, p. 505-511. (2001).
• ▲18.  The health council of the Netherlands, Chromium VI and its compounds: Evaluation of the effects on reproduction, recommendation for classification. The Hague. (2001).   https://www.gezondheidsraad.nl/sites/default/files/0101osh.pdf
  http://www.gezondheidsraad.nl/en/publications/healthy-working-conditions

The [number] refers to the Information SST database of the CNESST Documentation Center.