Highly toxic compound which can cause skin irritation and sensitization. It is used
in manufacture of azo dyes.
https://reptox.cnesst.gouv.qc.ca/pages/fiche-complete.aspx?no_produit=135228&nom=C.I.+disperse+black+6 Canada toxicological data sheet dianisidine
--- https://reptox.cnesst.gouv.qc.ca/pages/fiche-complete.aspx?no_produit=135228&nom=C%2EI%2E+disperse+black+6 Canada French dianisidine toxicological data sheet