Copper sulfate pentahydrate

CAS: 7758-99-8 | Type: inorganic salt hydrate

Moderate To High Risk (Adults)

Safety Summary

Hazard Profilehazardous

Risk (Adults)Moderate To High

Regulatory Status

SummaryNo major regulatory flags

Molecular FormulaCuH10O9S

Molecular Weight249.69

Sources

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

PubChem DATABASE · 2026
OEHHA Proposition 65 List of Carcinogens or Reproductive Toxicants (CSV, list date 31-Jul-26) REGULATORY
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

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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