Chrysotile fiber (hydrated magnesium silicate)

Safety Summary

Regulatory Status

Sources

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

• PubChem Compound CID 25477 DATABASE
• EPA CompTox Chemicals Dashboard — DTXSID0030742 EPA
• ATSDR Toxicological Profile — CAS 12001-29-5 REFERENCE
• § 1910.1000 Air contaminants. REGULATORY
• § 1910.1001 Asbestos. REGULATORY
• IARC Monographs, List of Classifications REGULATORY · 2026
• where to look IARC Monographs — Monographs available (index) REGULATORY · 2026
• NIOSH Pocket Guide to Chemical Hazards - Asbestos (1332-21-4) (reached from the NPG CAS index npgdcas.html, archived 2026-09-25) REGULATORY
• where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 25477; where-to-look, not a source of this value) DATABASE · 2026

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