Fragrance avoidance
Nothing to weigh for this context yet.
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.
- beauty
- industrial
Basic orange 2
CAS 532-82-1
Concern score
Not assessed — no hazard data yet.
Basic orange 2 in plain language
Also known as Chrysoidine · C.I. Basic Orange 2 · C.I. 11270 · Chrysoidine hydrochloride · Chrysoidine orange · Chrysoidine y
Show all 15 names
Tertrophene brown cg · 2,4-DIAMINOAZOBENZENE hydrochloride · 4-(2-PHENYLDIAZENYL)-1,3-BENZENEDIAMINE hydrochloride (1:1) · 4-PHENYLAZO-M-PHENYLENEDIAMINE hydrochloride · Astra Chrysoidine R · Brasilazina Orange Y · C.I. Basic Orange 2, monohydrochloride · Chrysoidine G · Chrysoidine hydrochloride, C I basic orange 2 (C I 11270)
Used in cosmetics as a hair dye.
- Hair dyeing
- Colourant
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. Basic orange 2 appears in these published regulatory listings.
- Found in consumer products
- Industrial
EUCosIngActiveRestriction: II/1293
- Restriction: II/1293Source →
USEPAcommercial use observedEPA CPDat observed this chemical in 8 composition records across product categories including Specialty occupational products. EPA CPDat classifies this chemical for functional uses including Dye.
- EPA CPDat observed this chemical in 8 composition records across product categories including 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 Basic orange 2. 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 Basic orange 2 yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed Basic orange 2 in a product composition. These are source records, not Greenveil catalog products.
Source records
8
Named organisations
2
Specialty occupational products
Typical roles
Hair dyeingColourant
Found in these products
Their ingredient lists include Basic orange 2; each product's own rating depends on its whole formula, so it is shown on the product page, not here.
