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C.I. Pigment Orange 43

CAS 4424-06-0 · 20/100 · High conf.

Also registered as 8 other CAS numbers

42612-21-5 · 67053-85-4 · 75662-41-8 · 79586-96-2 · 104432-60-2 · 126602-78-6 · 136298-09-4 · 156841-34-8

C.I. Pigment Orange 43 chemical structure

Concern score

20/100Minor concern based on regulatory listings.
High confidence

C.I. Pigment Orange 43 in plain language

What it is

On cosmetic ingredient lists it appears as “CI 71105”.

Also known as CI 71105 · Amino ketone · Bordeaux RRN · Brilliant Orange GR · C.I. 71105 · C.I. Vat Orange 7

Show all 27 names

CI pigment orange 43 · CI vat orange 7 · Cibanone Brilliant Orange GR · Hostaperm Orange GR · Hostaperm Vat Orange GR · Hostavat Brilliant Orange GR · IndoFast Orange OV 5983 · Mikethrene Orange GR · Ostanthren Orange GR · Ostanthrene Orange GR · Paradone Brilliant Orange GR · Perinone · Perinone dispersion · Pv Fast Orange GRL · Symuler Fast Orange GRD · Threne Brilliant Orange GR · Tinon Brilliant Orange GR · Vat Brilliant Orange · Vat Scarlet 2Zh · pigment orange 43 · trans-Perinone

What it does

Used in cosmetics as a colourant. CI 71105 is classed chemically as an indigoid colour.

  • Colorant
  • Colourant
Is it a concern?
Minor concern: no hazard classifications on record. It is listed for cosmetic use in the EU.

What the listings say

Permitted, with conditions — C.I. Pigment Orange 43 appears on published "allowed" regulatory lists rather than on a restriction list.

Bisbenzimidazo[2,1-b:2',1'-i]benzo[lmn][3,8]phenanthroline-8,17-dione is listed in Annex IV of the EU Cosmetics Regulation (EC) 1223/2009 (colorants allowed in cosmetic products).

The score describes this ingredient's chemical identity — its hazard profile from published classifications and regulatory status — not the safety of any product it appears in.

Regulation

No restrictions found. C.I. Pigment Orange 43 appears in these published regulatory listings.

  • EU Annex IV — permitted colorant
  • EU permitted colorant

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActive2 entries
    • Cosmetics Regulation annex IV / ref 97.Source →
    • CI 71105 is classed chemically as an indigoid colour. It conforms to the formula: Restriction: IV/97Source →
  • EUECallowed_listedAnnex IV of EU Cosmetics Regulation (EC) 1223/2009: colorants allowed in cosmetic products. Maximum concentration: Not to be used in products applied on mucous membranes
    • Annex IV of EU Cosmetics Regulation (EC) 1223/2009: colorants allowed in cosmetic products. Maximum concentration: Not to be used in products applied on mucous membranesSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 1 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Dye, Pigment.
    • EPA CPDat observed this chemical in 1 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Dye, Pigment.Source →

Expert safety opinions

No expert opinion on file for C.I. Pigment Orange 43. 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 C.I. Pigment Orange 43 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 →

  • EU CosIng Cosmetics Regulation Annexes

    regulatory · updated 2020-08-14

    Open →

  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →

  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

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

Food use

Food-use source coverage is present in the current record.

Good fit

The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it has been recorded

How often EPA CPDat has listed C.I. Pigment Orange 43 in a product composition. These are source records, not Greenveil catalog products.

Source records

1

Named organisations

6

Typical roles

ColorantColourant
See products using C.I. Pigment Orange 43 →