Links to Designated List CAS#: 107-21-1CA Non-Cancer Hazardsoehha.ca.gov/air/general-info/oehha-acute-8-hour-and-chronic-reference-exposure-level-rel-summaryCA Prop 65oehha.ca.gov/proposition-65/proposition-65-listCA TACswww.arb.ca.gov/toxics/id/taclist.htm