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C.I.Basic Violet 16

CAS 51258-23-2

Also registered as 2 other CAS numbers

56451-40-2 · 6359-45-1

Concern score

Not assessed — no hazard data yet.

C.I.Basic Violet 16 in plain language

What it is

On cosmetic ingredient lists it appears as “Basic violet 16”.

Also known as Basic violet 16 · Astra Violet 3R Extra · C.I. 48013 · CI Basic Violet 16 · Genacryl Red 4B · Panacryl Brilliant Red 2B

What it does

Used in cosmetics as a hair dye.

  • Hair dyeing
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. C.I.Basic Violet 16 appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveListed in CosIng inventory for cosmetic use.
    • Listed in CosIng inventory for cosmetic use.Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.Source →

Expert safety opinions

No expert opinion on file for C.I.Basic Violet 16. 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.Basic Violet 16 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated January 7, 2008

    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.Basic Violet 16 in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

Hair dyeing
See products using C.I.Basic Violet 16 →

Catalog

Found in these products

Cosmetic and personal-care products that list C.I.Basic Violet 16 are shown first. Their ingredient lists include C.I.Basic Violet 16; each product's own rating depends on its whole formula, so it is shown on the product page, not here.