Titanium dioxide (nano form)

Safety Summary

Regulatory Status

Sources

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

• IARC Monographs Volume 93: Carbon Black, Titanium Dioxide, and Talc — Titanium Dioxide Group 2B Evaluation (Inhalation, Nano Form) REGULATORY · 2010
• EFSA: Re-evaluation of Titanium Dioxide (E 171) as a Food Additive — Safety Opinion and EU Ban Basis REGULATORY · 2021
• IARC Monographs, List of Classifications REGULATORY · 2026
• 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 26042) PUBCHEM
• 29 CFR 1910.1000 Air contaminants (Tables Z-1, Z-2, Z-3) — eCFR full-text XML, 2026-09-22 REGULATORY
• OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) 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.