Skip to content
  • industrial

C.I. Pigment Yellow 34

CAS 1344-37-2

Also registered as 5 other CAS numbers

8012-76-8 · 61513-05-1 · 61513-06-2 · 61513-07-3 · 81209-53-2

Concern score

Not assessed — no hazard data yet.

C.I. Pigment Yellow 34 in plain language

What it is

Also known as Lead(2+) sulfate tetraoxidochromate(2-) (2/1/1) · C.P. Chrome Yellow Light 1066 · C.P. Chrome Yellow Light 1074 · C.P. Chrome Yellow Medium 1074 · C.P. Chrome Yellow Medium 1085 · C.P. Chrome Yellow Medium 1298

Show all 10 names

Chromastral Green M · lead sulfochromate · lead sulfochromate (a2 carcinogen/ntp/iarc) · lead sulfochromate yellow

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 Yellow 34 appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USEPAcommercial use observedEPA CPDat observed this chemical in 397 composition records across product categories including Home maintenance, Construction, Raw materials. EPA CPDat classifies this chemical for functional uses including Pigment, Dye.
    • EPA CPDat observed this chemical in 397 composition records across product categories including Home maintenance, Construction, Raw materials. EPA CPDat classifies this chemical for functional uses including Pigment, Dye.Source →

Evidence & sources

No graded research studies for C.I. Pigment Yellow 34 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 2019-07-18

    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 Yellow 34 in a product composition. These are source records, not Greenveil catalog products.

Source records

397

Named organisations

6

Home maintenanceConstructionRaw materialsSpecialty occupational productsVehicleConstruction and building materials

Typical roles

Colourant
See products using C.I. Pigment Yellow 34 →