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Pyrogallol

CAS 30813-84-4 · 100/100 · High conf.

Also registered as 2 other CAS numbers

35296-77-6 · 87-66-1

Pyrogallol chemical structure

Concern score

100/100Critical concern driven by cmr.
High confidence

Pyrogallol in plain language

What it is

Also known as Benzene-1,2,3-triol · Pyrogallic acid · 1,2,3-Benzenetriol · 1,2,3-Trihydroxybenzen · 1,2,3-Trihydroxybenzene · 2,3-Dihydroxyphenol

Show all 16 names

Benzene, 1,2,3-TRIHYDROXY- · C.I. 76515 · C.I. Oxidation Base 32 · CI 76515 · CI Oxidation Base 32 · Fouramine Brown AP · Fourrine 85 · Fourrine PG · Pyro · fouramine base ap

What it does

Used in cosmetics as a hair dye.

  • Hair dyeing
  • Colourant
Is it a concern?
Critical concern: classified for carcinogenic, mutagenic or reproductive toxicity (CMR). It is banned in EU cosmetics.

Why it's flagged

  • Cmr

Pyrogallol is prohibited in cosmetic products under Annex II of the EU Cosmetics Regulation (EC) 1223/2009.

RestrictedEU EC — banned

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

Restrictions first, then routine listings from published regulatory sources.

  • EU Annex II — prohibited
  • EU prohibited in cosmetics

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Pharma
  • Food
  • Industrial
  • EUEC

    Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products. CMR: Mutagenic Cat. 2()

    banned
    View source →
  • EUCosIngActive2 entries
  • USEPAcommercial use observedEPA CPDat observed this chemical in 15 composition records across product categories including Laboratory supplies, Food and drug, Specialty occupational products. 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, Food and drug, Specialty occupational products. 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 Pyrogallol. 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 Pyrogallol 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 2010-10-15

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2020-02-13

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

Source records

15

Named organisations

2

Laboratory suppliesFood and drugSpecialty occupational productsPersonal care

Typical roles

Hair dyeingColourant
See products using Pyrogallol →

Catalog

Found in these products

Their ingredient lists include Pyrogallol; each product's own rating depends on its whole formula, so it is shown on the product page, not here.