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Cobalt sulfate

CAS 10124-43-3 · 100/100 · High conf.

Also registered as 1 other CAS number

139939-65-4

Flavouring and nutrient · Surfactant (surface active agent)

Cobalt sulfate chemical structure

Concern score

100/100Critical concern driven by cmr.
High confidence

Why it's flagged

  • Cmr

Cobalt sulphate is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

RestrictedEU EC — banned

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

Restrictions first, then routine listings from published regulatory sources.

  • EU Annex II — prohibited
  • EU prohibited in cosmetics

Recorded in these product areas

  • Found in consumer products
  • Industrial

  • EUEC

    Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products. CMR: Carcinogenic Cat. 1B(C=>0.01%)

    banned
    View source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 25 composition records across product categories including Construction and building materials, Laboratory supplies, Medical/dental. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Flavouring and nutrient.
    • EPA CPDat observed this chemical in 25 composition records across product categories including Construction and building materials, Laboratory supplies, Medical/dental. EPA CPDat classifies this chemical for functional uses including Surfactant (surface active agent), Flavouring and nutrient.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence & sources

No graded research studies for Cobalt sulfate yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2010-12-17

    Open →

  • EPA Chemical and Products Database

    exposure · updated March 8, 2019

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →

  • openFDA Substance

    registry · updated 2026-05-24

    Open →

  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

How often EPA CPDat has listed Cobalt sulfate in a product composition. These are source records, not Greenveil catalog products.

Source records

25

Named organisations

6

Construction and building materialsLaboratory suppliesMedical/dental

Typical roles

Flavouring and nutrientSurfactant (surface active agent)
See products using Cobalt sulfate →

Catalog

Found in these products

See all 1 →Find products without it →