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  • cleaning

Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10)

CAS 1326-02-9 · 100/100 · High conf.

Also registered as 4 other CAS numbers

12262-50-9 · 39277-78-6 · 81-88-9 · 509-34-2

Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10) chemical structure

Concern score

100/100Critical concern based on regulatory listings.
High confidence

Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10) in plain language

What it is

On cosmetic ingredient lists it appears as “Basic violet 10”.

Also known as Basic violet 10 · Solvent red 49:1 · C.I. Solvent Red 49 · Solvent red 49 · Baso red 546 · C.I.45170:1

Show all 28 names

Eljon magenta toner · Fast oil pink b · Fluoran, 3',6'-BIS(DIETHYLAMINO)- · Lacquer pink s · Oil pink 312 · Oil pink 330 · Oil red 312 · Rhodamine b base · Rhodamine b lactone · Rhodamine base b · Rhodamine s lactone · Waxoline rhodamine b · Aizen Rhodamine B Base · Aizen SOT Pink 1 · J34.966F · Rhodamine B Base Extra · Rhodamine B Extra Base · Rhodamine Base B Extra · UNII-KMK3588HID · Waxoline Rhodamine BS · dyestuff · solvent red 49 dye

What it does

Used in cosmetics as a colourant.

  • Colorant
  • Colourant
Is it a concern?
Critical concern: no hazard classifications on record. It is banned in EU cosmetics.

Why it's flagged

Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10) 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
  • Cleaning
  • EUEC

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

    banned
    View source →
  • EUCosIngActive2 entries
  • USEPAcommercial use observedEPA CPDat observed this chemical in 23 composition records across product categories including Cleaning products and household care, Personal care. EPA CPDat classifies this chemical for functional uses including Dye.
    • EPA CPDat observed this chemical in 23 composition records across product categories including Cleaning products and household care, Personal 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 Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10). 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 Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10) 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 2010-10-20

    Open →
  • EPA Chemical and Products Database

    exposure · updated July 2013

    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 →
Reference links (3)
Openfda substance

nikkajiweb.jst.go.jp

Openfda substance

chem.sis.nlm.nih.gov

Suitability

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

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 Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10) in a product composition. These are source records, not Greenveil catalog products.

Source records

23

Named organisations

2

Cleaning products and household carePersonal care

Typical roles

ColorantColourant
See products using Colouring agent CI 45170, Colouring agent CI 45170:1 (Basic Violet 10) →