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  • industrial

C.I. acid yellow 129

CAS 41741-86-0

Also registered as 2 other CAS numbers

15418-25-4 · 90269-10-6

Concern score

Not assessed — no hazard data yet.

C.I. acid yellow 129 in plain language

What it is

Also known as C.I. acid yellow 129 (1:1) · azoic dye · c.i. solvent yellow 21

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. acid yellow 129 appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 74 composition records across product categories including Construction and building materials, Electronics/small appliances, Raw materials. EPA CPDat classifies this chemical for functional uses including Dye.
    • EPA CPDat observed this chemical in 74 composition records across product categories including Construction and building materials, Electronics/small appliances, Raw materials. EPA CPDat classifies this chemical for functional uses including Dye.Source →

Evidence & sources

No graded research studies for C.I. acid yellow 129 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 2020-02-05

    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. acid yellow 129 in a product composition. These are source records, not Greenveil catalog products.

Source records

74

Named organisations

4

Construction and building materialsElectronics/small appliancesRaw materialsFurniture and furnishings

Typical roles

Colourant
See products using C.I. acid yellow 129 →