CHEMICAL PROFILES|Scorecard Risk Characterization Data

Chemical: HYDROGEN CYANIDE
CAS Number: 74-90-8

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)9ug/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)0.02mg/kg-dayIRIS
National water quality standard0.2mg/LSDWA-MCL


See the data US EPA possesses for safety assessment.