Potassium oxide

Safety Summary

Regulatory Status

Sources

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

• PubChem Compound CID 9989219 DATABASE
• EPA CompTox Chemicals Dashboard — DTXSID3049754 EPA
• ATSDR Toxicological Profile — CAS 12136-45-7 REFERENCE
• identity database ECHA CHEM, Download all substances: REACH registrations (ECHA's own list of REACH-registered substances) REGULATORY · 2026
• OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
• Permissible Exposure Limits – OSHA Annotated Table Z-1 REGULATORY

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