Skip to content
  • beauty
  • cleaning
  • industrial

CI 42080

CAS 94082-73-2 · 20/100 · High conf.

Also registered as 3 other CAS numbers

1264431-24-4 · 86280-78-6 · 3486-30-4

CI 42080 chemical structure

Concern score

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

CI 42080 in plain language

What it is

Also known as Acid blue 7 · Alphazurine A · C.I. Acid Blue 7, sodium salt · Acid sky blue o · C.I. 42080 · C.I. acid blue 7

Show all 27 names

D&C blue no. 3 (delisted) · Erio glaucine x · Patent blue a · Acid Blue O · Acid Turquoise Blue A · Brilliant Acid Blue AS · Calcocid Blue AX · Carmine Blue AF · Disulphine Blue AN · Erio Glaucine XC · Erio Glaucine XS · Fenazo bluexg · Hidacid Blue A · Hidacid Blue AF · Kiton Blue A · Lake Blue AFX · Merantine Blue AF · Patent Blue AF · Vulcol Blue BZ · Xylene Blue AS · alphazurin a

What it does

Used in cosmetics as a colourant. CI 42080 is classed chemically as a triphenylmethane 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 — CI 42080 appears on published "allowed" regulatory lists rather than on a restriction list.

Hydrogen (benzyl)[4-[[4-[benzylethylamino]phenyl](2,4-disulphonatophenyl)methylene]cyclohexa-2,5-dien-1-ylidene](ethyl)ammonium, sodium salt 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. CI 42080 appears in these published regulatory listings.

  • EU Annex IV — permitted colorant
  • EU permitted colorant

Recorded in these product areas

  • Found in consumer products
  • Cleaning
  • Industrial
  • EUCosIngActive2 entries
    • CI 42080 is classed chemically as a triphenylmethane colour. It conforms to the formula: Restriction: IV/62Source →
    • Cosmetics Regulation annex IV / ref 62.Source →
  • EUECallowed_listedAnnex IV of EU Cosmetics Regulation (EC) 1223/2009: colorants allowed in cosmetic products. Maximum concentration: Rinse-off products
    • Annex IV of EU Cosmetics Regulation (EC) 1223/2009: colorants allowed in cosmetic products. Maximum concentration: Rinse-off productsSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 15 composition records across product categories including Laboratory supplies, Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Dye.
    • EPA CPDat observed this chemical in 15 composition records across product categories including Laboratory supplies, Cleaning products and household care. EPA CPDat classifies this chemical for functional uses including Dye.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for CI 42080. 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 CI 42080 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

7 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 January 7, 2008

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    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 CI 42080 in a product composition. These are source records, not Greenveil catalog products.

Source records

15

Named organisations

4

Laboratory suppliesCleaning products and household care

Typical roles

ColorantColourant
See products using CI 42080 →

Catalog

Found in these products

Cosmetic and personal-care products that list CI 42080 are shown first. Their ingredient lists include CI 42080; each product's own rating depends on its whole formula, so it is shown on the product page, not here.