Food use
Food-use source coverage is present in the current record.
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.
- beauty
- industrial
5,12-Dihydroquino[2,3-b]acridine-7,14-dione
CAS 1047-16-1 · 100/100 · High conf.
Colorant · Dye · Pigment
![5,12-Dihydroquino[2,3-b]acridine-7,14-dione chemical structure](https://pubchem.ncbi.nlm.nih.gov/image/imagefly.cgi?cid=13976&width=600&height=600)
Concern score
100/100Critical concern based on regulatory listings.
Well researched
Why it's flagged
5,12-Dihydroquino[2,3-b]acridine-7,14-dione (Pigment Violet 19; CI 73900) when used as a substance in hair dye products 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.
- commercial_presence
- consumer_product_presence
- cpdat_category:beauty|industrial
- definition_level:complete
- definition_type:primary
- eu_annex:II
- eu_annex:IV
- eu_cosmetic_allowed_colorant
- View source →banned
EUEC
Annex II of EU Cosmetics Regulation (EC) 1223/2009: substances prohibited in cosmetic products.
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 301 composition records across product categories including Construction and building materials, Furniture and furnishings, Raw materials. EPA CPDat classifies this chemical for functional uses including Dye, Pigment.
- EPA CPDat observed this chemical in 301 composition records across product categories including Construction and building materials, Furniture and furnishings, Raw materials. EPA CPDat classifies this chemical for functional uses including Dye, Pigment.Source →
USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
- openFDA substance registry classifies this ingredient as chemical.Source →
Evidence
No graded sources yet for 5,12-Dihydroquino[2,3-b]acridine-7,14-dione. We publish evidence only once a source is linked and reviewed — this ingredient is in the catalog, but has not been assessed.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Good fit
Fragrance avoidance
No fragrance-linked caution surfaced in the current profile.
This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.
Where it appears
Prevalence of 5,12-Dihydroquino[2,3-b]acridine-7,14-dione in our catalog (epa_cpdat).
Products
301
Brands
6
Construction and building materialsFurniture and furnishingsRaw materialsHome maintenanceVehicleArts and crafts/office supplies
Typical roles
ColorantDyePigment
