Polystyrene polymer

Safety Summary

Regulatory Status

Sources

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

• EPA CompTox Chemicals Dashboard — DTXSID5031925 EPA
• ATSDR Toxicological Profile — CAS 9003-53-6 REFERENCE
• IARC Monographs, List of Classifications 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.