Skip to content
  • beauty
  • industrial

Magnesium ferrite

CAS 12068-86-9

Also registered as 1 other CAS number

200810-32-8

Concern score

Not assessed — no hazard data yet.

Magnesium ferrite in plain language

What it is

Also known as Dieisenmagnesiumtetraoxid · Diiron magnesium oxide · Magnesium ferrate · Ferrate (FeO21-), magnesium (2:1) · Iron magnesium oxide (Fe2MgO4) · Iron magnesium oxide (Fe2MgO4) (For colorant use only)

Show all 12 names

Iron magnesium spinel · diiron magnesium tetraoxide · ferrite · iron magnesium oxide · magnesium ferrite pigment · magnesium-ferrite (pigment) (nuisance dust)

What it does

Used in consumer products as a colourant.

  • Colourant
Is it a concern?
We haven't assessed a concern score for this ingredient yet.

Regulation

No restrictions found. Magnesium ferrite appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 30 composition records across product categories including Batteries, Construction and building materials, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Conductive agent, Pigment.
    • EPA CPDat observed this chemical in 30 composition records across product categories including Batteries, Construction and building materials, Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Conductive agent, Pigment.Source →

Expert safety opinions

No expert opinion on file for Magnesium ferrite. 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 Magnesium ferrite yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

2 data sources

Where this comes from

  • EPA Chemical and Products Database

    exposure · updated January 7, 2008

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

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 Magnesium ferrite in a product composition. These are source records, not Greenveil catalog products.

Source records

30

Named organisations

3

BatteriesConstruction and building materialsSpecialty occupational productsPersonal careElectronics/small appliancesRaw materials

Typical roles

Colourant
See products using Magnesium ferrite →