CHEMICAL PROFILES|Scorecard Risk Characterization Data

Chemical: PHTHALIC ANHYDRIDE
CAS Number: 85-44-9

Risk Assessment Values or Standards

  Value Units Reference
Inhalation cancer risk value (potency)Not a recognized or suspect carcinogen
Inhalation noncancer risk value (reference concentration)20ug/m3OEHHA-CREL
National ambient air quality standardGap in regulatory coverage
Ingestion cancer risk value (potency)Not a recognized or suspect carcinogen
Ingestion noncancer risk value (reference dose)2mg/kg-dayIRIS
National water quality standardGap in regulatory coverage


See the data US EPA possesses for safety assessment.