What does the restriction note for PIGMENT ORANGE 5 mean?

The restriction field for PIGMENT ORANGE 5 reads: II/397. This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

What other records share CAS 3468-63-1?

CAS 3468-63-1 may appear across multiple EU annex records. The CAS lookup page shows all Annex II–VI entries sharing this identifier, useful for identifying cross-annex regulatory status of the same chemical substance.

How do I check if my formula contains PIGMENT ORANGE 5?

Use the INCI Checker to screen a full ingredient list across selected markets, or use the substance market comparison to review this identity across all supported market datasets.

InventoryRef 8498215/10/2010

PIGMENT ORANGE 5

1-[(2,4-dinitrophenyl)azo]-2-naphthol

PIGMENT ORANGE 5 is linked to 1 EU annex record on this page. Inventory note: II/397.

INCI Checker Compare all markets Search similar

Regulatory evidence by market

This matrix separates verified ingredient rules from sources that are mapped but not yet imported. No imported rule does not mean the ingredient is permitted.

Compare markets

Swipe or scroll horizontally to see every column.

Market	Evidence status	Records	Source language
European Union	Evidence linked Prohibited entry found Open this evidence	1	English and EU languages
Great Britain	Evidence linked Prohibited Open this evidence	1	English
Canada	Evidence linked Prohibited Open this evidence	1	English and French
New Zealand	Evidence linked Prohibited Open this evidence	1	English
ASEAN	Evidence linked Prohibited Open this evidence	1	English and national languages
China	Evidence linked Prohibited Open this evidence	1	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Evidence linked Prohibited Open this evidence	1	Korean with some English names
United States	Source mapped Official source mapped; ingredient rule not imported	0	English
Australia	Source mapped Official source mapped; ingredient rule not imported	0	English
Brazil	Evidence linked Prohibited Open this evidence	1	Portuguese with INCI crosswalks
India	Evidence linked Prohibited Open this evidence	1	English and Hindi
Saudi Arabia	Evidence linked Prohibited Open this evidence	1	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 3468-63-1

CAS 3468-63-1PubChem CID 18981

Fast Orange

D&C Orange No. 17 can cause cancer according to The Food and Drug Administration (FDA). — California Office of Environmental Health Hazard Assessment (OEHHA)

IUPAC name: 1-[(2,4-dinitrophenyl)diazenyl]naphthalen-2-ol

Molecular formula: C16H10N4O5
Molecular weight: 338.27 g/mol
Exact mass: 338.06511943 Da
XLogP3: 4.3
Topological polar surface area: 137.0 Å²
Hydrogen-bond donors: 1
Hydrogen-bond acceptors: 7
Covalent units: 1
Defined stereocentres: 0

Also known as

Permatone OrangeHansa Orange RNLight Orange RSilopol Orange RCarnelio Red 2GChromatex Orange RGraphtol Red 2GLVersal Orange RNL

16 more reported names

Lake Red 2GLIsol Fast Red 2GCalcotone Orange 2RSyton Fast Red 2GHelio Fast Orange RNLutetia Fast Orange RBrilliant tangerine 13030Irgalite Fast Red 2GLNippon Orange X-881Segnale Light Orange RNGDainichi Permanent Red GGSignal Orange Orange Y-17Dinitroaniline Orange ND-204D&C Orange No. 17RefChem:1085302Permanent Orange

Open full PubChem record PubChem annotations 3D structure image

External database identifiers

ChEMBL:CHEMBL1982121
EPA DTXSID:DTXSID6029258

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for PIGMENT ORANGE 5

INCI name

PIGMENT ORANGE 5

Description

1-[(2,4-dinitrophenyl)azo]-2-naphthol

Record provenance

Inventory reference: 84982
Imported identity: PIGMENT ORANGE 5
Source update: 15/10/2010

European Commission CosIng source notes

Annex records for PIGMENT ORANGE 5

Annex II Restriction reference

Entry 397

Colouring agent CI 12075 (Pigment Orange 5) and its lakes, pigments and salts

CAS: 3468-63-1

EC: 222-429-4

Key data

CAS

3468-63-1

222-429-4

Restriction

II/397

Function

COLORANT: Exclusively or mainly intended to colour the cosmetic product, the body as a whole or certain parts thereof, by absorption or reflection of visible light. All authorised colorants are substances in the positive list of Annex IV to the Cosmetics Regulation 1223/2009.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

#21021 · PIGMENT ORANGE 5

Ingredients with overlapping formulation functions

PHYCOCYANINANTIOXIDANT; COLORANT; LIGHT STABILIZER

PHYLLOSTACHYS BAMBUSOIDES BARK EXTRACTCOLORANT, SKIN CONDITIONING

PIGMENT BLUE 27COLORANT

PIGMENT GREEN 50COLORANT

PIGMENT RED 172 ALUMINUM LAKECOLORANT, HAIR DYEING

PIGMENT RED 173 ALUMINUM LAKECOLORANT

PIGMENT RED 53COLORANT

PIGMENT RED 57COLORANT

Additional official and scientific sources

11 external databases to check this identity in

Each link searches that source for this identity. What each source is, and its legal weight

ECHA CHEM / Information on chemicals PubChem PUG REST EU Safety Gate cosmetic product alerts ECHA CHEM US EPA CompTox Cosmetic Ingredient Review safety assessments FDA Global Substance Registration System ILO/WHO International Chemical Safety Cards Japan NITE-CHRIP NIOSH Pocket Guide to Chemical Hazards OECD eChemPortal

How PIGMENT ORANGE 5 appears in the CosIng inventory

The CosIng inventory lists PIGMENT ORANGE 5 as a cosmetic ingredient and this page links it to 1 annex record. The inventory entry captures names and identifiers, while the annex record shows where the substance is prohibited, restricted or positively listed in EU cosmetics law.

PIGMENT ORANGE 5 is also tagged with 1 cosmetic function in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

PIGMENT ORANGE 5 appears in the EU CosIng inventory and has linked annex records. Check the annex records above for applicable restrictions, concentration limits and conditions of use. Annex II listing means prohibited; Annex III means restricted; Annexes IV, V and VI mean permitted under specified conditions.

The restriction field for PIGMENT ORANGE 5 reads: "II/397". This is the restriction note recorded in the CosIng inventory for this ingredient. For authoritative conditions and limits, always refer to the linked annex entries above.

According to the EU CosIng inventory, PIGMENT ORANGE 5 carries the following function designation(s):

COLORANT

CAS 3468-63-1 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

View CAS records

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Open INCI Checker

Source note for PIGMENT ORANGE 5

This page combines the CosIng inventory entry for PIGMENT ORANGE 5 with 1 linked Annex II–VI record from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research PIGMENT ORANGE 5 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

View sources View updates

Tools & next steps

Check your formula

Scan a full INCI list to detect PIGMENT ORANGE 5 and any linked EU annex restrictions or allergen flags.

INCI Checker

Search similar ingredients

Find other inventory ingredients and annex entries related to PIGMENT ORANGE 5, its identifiers or nearby name variants.