Aluminium hydroxide

CAS: 21645-51-2 | Type: flame_retardant

Low Risk (Adults)

Safety Summary

Hazard Profilelow

Risk (Adults)Low

Risk (Children)Low

Regulatory Status

SummaryNo major regulatory flags

Molecular FormulaAlH3O3

Molecular Weight78

Sources

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

§ 1910.1000 Air contaminants. REGULATORY
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

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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