CHEMICAL PROFILES|Scorecard Risk Characterization Data

Chemical: NAPHTHALENE
CAS Number: 91-20-3

Risk Assessment Values or Standards

  Value Units Reference
Inhalation cancer risk value (potency)0.000034[ug/m3]-1OEHHA-CAN
Inhalation noncancer risk value (reference concentration)9ug/m3OEHHA-CREL
National ambient air quality standardGap in regulatory coverage
Ingestion cancer risk value (potency)Data gap
Ingestion noncancer risk value (reference dose)0.02mg/kg-dayIRIS
National water quality standard0.1mg/LEPA-HA


See the data US EPA possesses for safety assessment.