What other records share CAS 6252-76-2?

CAS 6252-76-2 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.

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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 3276514/08/2020

CI 45190

Q: What does the restriction note for CI 45190 mean?

The restriction field for CI 45190 reads: IV/72 (CI 45190) II/1335 (Acid Violet 9; CI 45190: when used as a substance in hair dye products). This is the restriction note from the CosIng inventory. For authoritative conditions and limits, always refer to the linked annex entries.

Hydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt

CI 45190 is linked to 2 EU annex records on this page. Inventory note: IV/72 (CI 45190) II/1335 (Acid Violet 9; CI 45190: when used as a substance in hair dye products).

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Regulatory evidence by market

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Market	Evidence status	Records	Source language
European Union	Evidence linked Prohibited entry found Open this evidence	2	English and EU languages
Great Britain	Source mapped Official source mapped; ingredient rule not imported	0	English
Canada	Source mapped Official source mapped; ingredient rule not imported	0	English and French
New Zealand	Source mapped Official source mapped; ingredient rule not imported	0	English
ASEAN	Source mapped Official source mapped; ingredient rule not imported	0	English and national languages
China	Source mapped Official source mapped; ingredient rule not imported	0	Chinese with selected English material
Japan	Source mapped Official source mapped; ingredient rule not imported	0	Japanese; official English translation available
South Korea	Source mapped Official source mapped; ingredient rule not imported	0	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	Source mapped Official source mapped; ingredient rule not imported	0	Portuguese with INCI crosswalks
India	Source mapped Official source mapped; ingredient rule not imported	0	English and Hindi
Saudi Arabia	Source mapped Official source mapped; ingredient rule not imported	0	Arabic and English

Chemical identity and properties

PubChem 2D chemical structure for CAS 6252-76-2

CAS 6252-76-2PubChem CID 76968456

Acid Violet 9

IUPAC name: sodium 4-[[9-(2-carboxyphenyl)-6-(2-methylanilino)xanthen-10-ium-3-yl]amino]-3-methylbenzenesulfonate

Molecular formula: C34H26N2NaO6S+
Molecular weight: 613.6 g/mol
Exact mass: 613.14092701 Da
Topological polar surface area: 128.0 Å²
Hydrogen-bond donors: 3
Hydrogen-bond acceptors: 7
Covalent units: 2
Defined stereocentres: 0

Also known as

C.I. Acid Violet 9CI 45190AKA401824V98947AUNII-824V98947AEINECS 228-377-9Xanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)-, hydroxide, inner salt, monosodium salt9-(2-CARBOXYPHENYL)-3-((2-METHYLPHENYL)AMINO)-6-((2-METHYL-4-SULFOPHENYL)AMINO)XANTHYLIUM, HYDROXIDE, INNER SALT, MONOSODIUM SALT

14 more reported names

BENZOIC ACID, O-(3-((4-SULFO-O-TOLYL)IMINO)-6-O-TOLUIDINO-3H-XANTHEN-9-YL)-, MONOSODIUM SALTRefChem:109249AKA401 [INCI]ACID VIOLET 9 [INCI]CI 45190 [INCI]228-377-99-(2-Carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulf-ophenyl)amino)xanthylium, hydroxide, inner salt, monosodium saltXanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulf-ophenyl)amino)-, hydroxide, inner salt, monosodium saltXanthylium, 9-(2-carboxyphenyl)-3-[(2-methylphenyl)amino]-6-[(2-methyl-4-sulfophenyl)amino]-, inner saltHydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt9-(2-Carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulf- ophenyl)amino)xanthylium, hydroxide, inner salt, monosodium saltXanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulf- ophenyl)amino)-, hydroxide, inner salt, monosodium saltXanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)-, inner salt, monosodium saltXanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)-, inner salt, sodium salt (1:1)

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External database identifiers

EPA DTXSID:DTXSID601369643

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 45190

INCI name

CI 45190

Description

Hydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt

Record provenance

Inventory reference: 32765
Imported identity: CI 45190
Source update: 14/08/2020

European Commission CosIng source notes

Annex records for CI 45190

Annex II Restriction reference

Entry 1335

Xanthylium, 9-(2-carboxyphenyl)-3-((2-methylphenyl)amino)-6-((2-methyl-4-sulfophenyl)amino)-, inner…

CAS: 10213-95-3 -- 6252-76-2

EC: - -- 228-377-9

Annex IV Restriction reference

Entry 72

CI 45190 / ACID VIOLET 9

CAS: 6252-76-2

EC: 228-377-9

Key data

CAS

6252-76-2

228-377-9

Restriction

IV/72 (CI 45190) II/1335 (Acid Violet 9; CI 45190: 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.

#6410 · CI 45190

Records sharing a CAS or EC identity

ACID VIOLET 9

Ingredients with overlapping formulation functions

CI 42735COLORANT

CI 44045COLORANT

CI 44090COLORANT

CI 45100COLORANT, HAIR DYEING

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 CI 45190 appears in the CosIng inventory

The CosIng inventory lists CI 45190 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 45190 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 45190 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 45190 reads: "IV/72 (CI 45190) II/1335 (Acid Violet 9; CI 45190: 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 45190 carries the following function designation(s):

COLORANT

CAS 6252-76-2 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 45190

This page combines the CosIng inventory entry for CI 45190 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 45190 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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