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  • industrial

C.I. Pigment Black 28

CAS 68186-91-4

Also registered as 1 other CAS number

335592-14-8

Concern score

Not assessed — no hazard data yet.

C.I. Pigment Black 28 in plain language

What it is

Also known as Copper Chromite Black Spinel · black pigment · black pigment (sara 313) · c.i. pigment black 28 (copper chromite black spinel) · copper chromate black spinal (sara 313) · copper chromium spinel

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. C.I. Pigment Black 28 appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 98 composition records across product categories including Construction and building materials, Raw materials, Home maintenance. EPA CPDat classifies this chemical for functional uses including Pigment, Dye.
    • EPA CPDat observed this chemical in 98 composition records across product categories including Construction and building materials, Raw materials, Home maintenance. EPA CPDat classifies this chemical for functional uses including Pigment, Dye.Source →

Evidence & sources

No graded research studies for C.I. Pigment Black 28 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 october 19, 2016

    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 C.I. Pigment Black 28 in a product composition. These are source records, not Greenveil catalog products.

Source records

98

Named organisations

6

Construction and building materialsRaw materialsHome maintenanceBatteriesIndustrial productsConstruction

Typical roles

Colourant
See products using C.I. Pigment Black 28 →