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Ferric sulfate

CAS 10124-49-9

Also registered as 4 other CAS numbers

142906-29-4 · 497092-38-3 · 1299332-62-9 · 10028-22-5

Ferric sulfate chemical structure

Concern score

Not assessed — no hazard data yet.

Ferric sulfate in plain language

What it is

Also known as Ferric sulfate anhydrous · Ferric persulfate · Iron sesquisulfate · Iron sulfate (FE2(SO4)3) · Iron(3+) sulfate (2/3) · Sulfuric acid, IRON(3+) salt (3:2)

Show all 25 names

bis(iron(3+));trisulfate · Amersep 5320 · Coquimbite mineral · Dieisentris(sulfat) · Diiron trisulfate · Ferric sesquisulfate · Ferric tersulfate · Iron(iii) sulfate · Iron persulfate · Iron sulfate (2:3) · Iron tersulfate · Iron(3+) sulfate · Iron(3+) sulfate, (2:3) · Stasis · Sulfuric acid, iron(3+) salt · diiron tris(sulfate) · diiron tris(sulphate) · ferric sulfate (anhydrous) · ferric sulfate (sara iii)

What it does

Used in cosmetics as a humectant.

  • Humectant
  • Flavouring
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Ferric sulfate appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Pharma
  • Food
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 27 composition records across product categories including Laboratory supplies, Raw materials, Food and drug. EPA CPDat classifies this chemical for functional uses including Humectant, Flavouring and nutrient.
    • EPA CPDat observed this chemical in 27 composition records across product categories including Laboratory supplies, Raw materials, Food and drug. EPA CPDat classifies this chemical for functional uses including Humectant, Flavouring and nutrient.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Ferric sulfate. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Ferric 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

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated January 7, 2008

    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.

Food use

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

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

Source records

27

Named organisations

6

Laboratory suppliesRaw materialsFood and drugSpecialty occupational productsCleaning products and household care

Typical roles

HumectantFlavouring
See products using Ferric sulfate →