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InventoryRef 3270413/08/2020

CI 12370

3-Hydroxy-N-(o-tolyl)-4-[(2,4,5-trichlorophenyl)azo]naphthalene-2-carboxamide

CI 12370 is linked to 2 EU annex records on this page. Inventory note: IV/11 (CI 12370) II/1346 (Pigment Red 112; CI 12370: and its salts when used as a substance in hair dye products).

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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.

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MarketEvidence statusRecordsSource language
European UnionEvidence linked
Prohibited entry found
Open this evidence		2English and EU languages
Great BritainSource mapped
Official source mapped; ingredient rule not imported
0English
CanadaSource mapped
Official source mapped; ingredient rule not imported
0English and French
New ZealandSource mapped
Official source mapped; ingredient rule not imported
0English
ASEANSource mapped
Official source mapped; ingredient rule not imported
0English and national languages
ChinaSource mapped
Official source mapped; ingredient rule not imported
0Chinese with selected English material
JapanSource mapped
Official source mapped; ingredient rule not imported
0Japanese; official English translation available
South KoreaSource mapped
Official source mapped; ingredient rule not imported
0Korean with some English names
United StatesSource mapped
Official source mapped; ingredient rule not imported
0English
AustraliaSource mapped
Official source mapped; ingredient rule not imported
0English
BrazilEvidence linked
Prohibited
Open this evidence		1Portuguese with INCI crosswalks
IndiaSource mapped
Official source mapped; ingredient rule not imported
0English and Hindi
Saudi ArabiaSource mapped
Official source mapped; ingredient rule not imported
0Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 6535-46-2
CAS 6535-46-2PubChem CID 23034

Pigment Red 112

IUPAC name
3-hydroxy-N-(2-methylphenyl)-4-[(2,4,5-trichlorophenyl)diazenyl]naphthalene-2-carboxamide
Molecular formula
C24H16Cl3N3O2
Molecular weight
484.8 g/mol
Exact mass
483.030810 Da
XLogP3
8.2
Topological polar surface area
74.1 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
4
Covalent units
1
Defined stereocentres
0

Also known as

Permanent Red FGRNaphthol Red FGRLuconyl Red 3855Permanent Red LUnisperse Red 3RS-E2Special Red FGRPermanent Red GYColanyl Red FGRX
16 more reported names
Irgalite Red 3RSIsol Aryl Red GRHelio Fast Red BBRenol Red FGR-HWHelio Fast Red BBNHelio Fast Red BBTFlexonyl Red FGR-LAOriental Fast Red GRUnisperse Red 3RS-PXfast Red 3855Segnale Light Red FGRSanyo Permanent Red FNPermanent Red FGR 02Permanent Red FGR 70Sanyo Permanent Red FNGColanyl Red FGRG 100
Open full PubChem recordPubChem annotations3D structure image
External database identifiers

Retrieved from NIH PubChem on 2026-09-02 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for CI 12370

INCI name

CI 12370

Description

3-Hydroxy-N-(o-tolyl)-4-[(2,4,5-trichlorophenyl)azo]naphthalene-2-carboxamide

Record provenance

Inventory reference
32704
Imported identity
CI 12370
Source update
13/08/2020
European Commission CosIng source notes
Annex IV Restriction reference
Entry 11

CI 12370

CAS: 6535-46-2
EC: 229-440-3

Key data

CAS
6535-46-2
EC
229-440-3
Restriction
IV/11 (CI 12370) II/1346 (Pigment Red 112; CI 12370: and its salts when used as a substance in hair dye products)
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.

#6347 · CI 12370

Records sharing a CAS or EC identity

PIGMENT RED 112

Ingredients with overlapping formulation functions

CI 12010COLORANT
CI 12085COLORANT
CI 12120COLORANT
CI 12150COLORANT
CI 12420COLORANT
CI 12480COLORANT
CI 12490COLORANT
CI 12700COLORANT

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 chemicalsPubChem PUG RESTEU Safety Gate cosmetic product alertsECHA CHEMUS EPA CompToxCosmetic Ingredient Review safety assessmentsFDA Global Substance Registration SystemILO/WHO International Chemical Safety CardsJapan NITE-CHRIPNIOSH Pocket Guide to Chemical HazardsOECD eChemPortal

How CI 12370 appears in the CosIng inventory

The CosIng inventory lists CI 12370 as a cosmetic ingredient and this page links it to 2 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

CI 12370 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

CI 12370 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 CI 12370 reads: "IV/11 (CI 12370) II/1346 (Pigment Red 112; CI 12370: and its salts when used as a substance in hair dye products)". 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, CI 12370 carries the following function designation(s):

CAS 6535-46-2 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.
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Source note for CI 12370

This page combines the CosIng inventory entry for CI 12370 with 2 linked Annex II–VI records from the local dataset built from public European Commission cosmetic ingredient materials.

Use this inventory page to research CI 12370 and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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Tools & next steps

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