Links to Designated List CAS#: 7647-01-0CA Non-Cancer Hazardsoehha.ca.gov/air/general-info/oehha-acute-8-hour-and-chronic-reference-exposure-level-rel-summaryCA TACswww.arb.ca.gov/toxics/id/taclist.htmIARC Carcinogensmonographs.iarc.fr/agents-classified-by-the-iarc/