CHEMICAL PROFILES|Scorecard Risk Characterization Data

Chemical: 2,3,7,8-TETRACHLORODIBENZO-P-DIOXIN (TCDD)
CAS Number: 1746-01-6

Risk Assessment Values or Standards

  Value Units Reference
Inhalation cancer risk value (potency)3.80E+01[ug/m3]-1OEHHA-TCD
Inhalation noncancer risk value (reference concentration)0.00004ug/m3OEHHA-CREL
National ambient air quality standardGap in regulatory coverage
Ingestion cancer risk value (potency)1.30E+05[mg/kg-day]-1OEHHA-TCD
Ingestion noncancer risk value (reference dose)0.000001ug/kg-dayATSDR
National water quality standard3E-08mg/LSDWA-MCL


See the data US EPA possesses for safety assessment.