Chromic acid (chromium trioxide)
CAS: 1333-82-0 | Type: heavy_metal
Extreme Risk (Adults)
Safety Summary
Hazard Profilehazardous
Risk (Adults)Extreme
Risk (Children)Extreme
Regulatory Status
SummaryIARC: Group 1 | California Prop 65 listed | REACH SVHC (Candidate List) | REACH Annex XIV: authorisation required
Molecular FormulaCrO3
Molecular Weight99.994
Sources
No citations are recorded specifically for the human adult context, so the record-wide source list is shown. It backs the record, not this particular band.
- CHROMIUM (VI) COMPOUNDS - Arsenic, Metals, Fibres and Dusts - NCBI Bookshelf REGULATORY · 2012
- OSHA Hexavalent Chromium Standard (29 CFR 1910.1026) — PEL 5 µg/m³ REGULATORY · 2006
- ATSDR Toxicological Profile for Chromium REGULATORY · 2012
- EPA IRIS — Hexavalent chromium inhalation unit risk REGULATORY · 1998
- Consolidated TEXT: 32006R1907 — EN — 22.06.2026 REGULATORY
- where to look IARC Monographs — Monographs available (index) 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 14915) PUBCHEM
- Computational Toxicology and Exposure APIs: Data Domains (EPA CCTE) REGULATORY
- CompTox Chemicals Dashboard: Release Notes (EPA) REGULATORY
- NIOSH Pocket Guide to Chemical Hazards - Chromic acid and chromates (1333-82-0) (reached from the NPG CAS index npgdcas.html, archived 2026-09-25) REGULATORY
- 29 CFR 1910.1026 Chromium (VI) — eCFR full-text XML, 2026-09-22 REGULATORY
- Consolidated TEXT: 32004L0037 — EN — 08.04.2024 REGULATORY
- PubChem computed properties for CID 14915 (computed, not measured; as recorded by PubChem) DATABASE · 2026
- where to look EPA ECOTOX Knowledgebase ASCII release ecotox_ascii_09_15_2026 DATABASE
- ECHA Annex VI to CLP: the unofficial Excel table (up to and including the 23rd ATP) REGULATORY
- Consolidated TEXT: 32008R1272 — EN — 01.07.2026 (Regulation (EC) No 1272/2008, CLP; the consolidation applicable on 2026-09-26) REGULATORY
- OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
- where to look CAMEO Chemicals, as recorded by PubChem (Experimental Properties, CID 14915; where-to-look, not a source of this value) DATABASE · 2026
- PubChem computed structure descriptors for CID 14915 (computed, not measured; as recorded by PubChem) 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.
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