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Iron hydroxide oxide

CAS 1310-14-1

Also registered as 12 other CAS numbers

135507-54-9 · 681125-92-8 · 741267-27-6 · 1383942-21-9 · 1613413-50-5 · 1677663-39-6 · 1792172-28-1 · 2097266-33-4 · 2409542-65-8 · 2489676-69-7 · 2639892-90-1 · 20344-49-4

Iron hydroxide oxide chemical structure

Concern score

Not assessed — no hazard data yet.

Iron hydroxide oxide in plain language

What it is

On cosmetic ingredient lists it appears as “Iron hydroxide”.

Also known as Iron hydroxide · Sucroferric oxyhydroxide · Ferric hydroxide · Ferric oxyhydroxide · iron hydroxide oxide (Fe(OH)O) · Goethite

Show all 39 names

Allcharite · Ferric hydroxide oxide · Ferric hydroxide oxide (feooh) · Ferric oxy-hydroxide · Ferric oxyhydroxide (FEO2H) · Iron hydroxide oxide (feo(oh)) · Iron(3+) hydroxide oxide (1/1/1) · Xanthosiderite · iron(3+);oxygen(2-);hydroxide · 5Fe2O3.9H2O · Duploxide 510P · Eisenhydroxidoxid · Ferrite yellow 2939 · Fe(OH)O · FeHO2 · Ferric Oxide · Ferric oxide hydroxide · Ieecxtsvvfwgse-uhfffaoysa-m · Iron hydroxide oxide yellow · Pa 21 (phosphate binder) · PA-21 · PA21 · Proferdex · Stabilized polynuclear iron(iii)-oxyhydroxide · Velphoro · ferric;oxygen(2-);hydroxide · hydrated iron oxide · hydrated oxide of iron · iron hydroxide oxide (iron oxide) · iron(III) oxyhydroxide · Ferric oxy-hydroxide (SBR-759 iron component) · PA-21 ferric oxy-hydroxide component · SBR759 (phosphate binder component)

What it does

Used in cosmetics as a light stabiliser.

  • Light stabilizer
  • Colourant
  • Stabiliser
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. Iron hydroxide oxide appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Industrial
  • USFDAlisted in openFDA substance2 entries
    • openFDA substance registry classifies this ingredient as chemical.Source →
    • openFDA substance registry classifies this ingredient as concept.Source →
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 258 composition records across product categories including Construction and building materials, Raw materials, Home maintenance. EPA CPDat classifies this chemical for functional uses including Stabilizing agent, No specific technical function, Pigment.
    • EPA CPDat observed this chemical in 258 composition records across product categories including Construction and building materials, Raw materials, Home maintenance. EPA CPDat classifies this chemical for functional uses including Stabilizing agent, No specific technical function, Pigment.Source →

Expert safety opinions

No expert opinion on file for Iron hydroxide oxide. 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 Iron hydroxide oxide 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 october 19, 2016

    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 →
Reference links (1)
Openfda substance

ncbi.nlm.nih.gov

Suitability

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

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 Iron hydroxide oxide in a product composition. These are source records, not Greenveil catalog products.

Source records

258

Named organisations

6

Construction and building materialsRaw materialsHome maintenanceConstructionPersonal care

Typical roles

Light stabilizerColourantStabiliser
See products using Iron hydroxide oxide →