Manganese oxide (MnO, MnO2, Mn2O3) Safety Profile

Safety Summary

Hazard Profilehazardous

Risk (Adults)Moderate

Risk (Children)Moderate To High

Risk (Dogs)Moderate To High

Risk (Cats)Moderate To High

Regulatory Status

SummaryNo major regulatory flags

Molecular FormulaMnO2

Molecular Weight86.937

Sources

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

PubChem Compound CID 14801 DATABASE
EPA CompTox Chemicals Dashboard — DTXSID6042109 EPA
ATSDR Toxicological Profile — CAS 1313-13-9 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
ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) 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.

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