Hydrogen cyanide

Safety Summary

Regulatory Status

Sources

These citations are the ones recorded for the human adult context.

• ATSDR Toxicological Profile for Cyanide REPORT · 2006
• CDC Emergency Preparedness and Response: Cyanide — Medical Management Guidelines REPORT · 2018
• NIOSH Pocket Guide to Chemical Hazards: Hydrogen Cyanide REGULATORY · 2019
• CDC - NIOSH Pocket Guide to Chemical Hazards - Hydrogen cyanide REGULATORY
• Subpart D—Occupational Health and Environmental Controls REGULATORY
• § 1910.1000 Air contaminants. REGULATORY
• identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
• where to look PubChem: Toxicity section (CID 768) PUBCHEM
• L_2017027EN.01011501.xml REGULATORY
• OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
• where to look Hazardous Substances Data Bank (HSDB), as recorded by PubChem (Experimental Properties, CID 768; where-to-look, not a source of this value) DATABASE · 2026
• EPA CompTox CTX API: predicted properties for DTXSID9024148 (Hydrogen cyanide) REFERENCE

Same data as the API response, which is open and needs no key. The full per-record source list is available to authenticated callers.