WHMIS (3,3'-Dichlorobenzidine)

Workplace Hazardous Materials Information System

WHMIS 2015 classification - Note to reader
Update: 2015-09-24

  • Germ cell mutagenicity - Category 21
  • Carcinogenicity - Category 22 3

  • WHMIS 2015 pictogram : Health hazard


Suspected of causing genetic defects (H341)
Suspected of causing cancer (H351)

Ingredient disclosure


  • ▲1.  Agency for Toxic Substances and Disease Registry, Toxicological profile for 3,3'-dichlorobenzidine. Atlanta, GA : ATSDR. (1988). Microfiche : PB90-171455, ATSDR/TP-89/09   http://www.atsdr.cdc.gov/toxprofiles/
  • ▲2.  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
  • ▲3.  IARC Working Group on the Evaluation of Carcinogenic Risks to Humans, Some aromatic amines, organic dyes and cosmetic dyes and related exposures. IARC monographs on the evaluation of carcinogenic risks to humans, Vol. 99. Lyon : International Agency for Research on Cancer. (2010).   http://monographs.iarc.fr/

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