Acid Violet 9

Also known as: Xanthylium, 9-(2-carboxyphenyl)-3-[(2- methylphenyl)amino]-6-[(2-methyl-4-sulfophenyl)amino ]-, hydroxide, inner salt, monosodium salt, Xanthylium, 9-(2-carboxyphenyl)-3-[(2-methylphenyl)amino]-6-[(2-methyl-4-sulfophenyl)amino]-, inner salt, sodium salt (1:1), Hydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt, Benzoic acid, o-[3-[(4-sulfo-o-tolyl)imino]-6-o-toluidino-3H-xanthen-9-yl]-, monosodium salt, Xanthylium, 9-(2-carboxyphenyl)-3-[(2-methylphenyl)amino]-6-[(2-methyl-4-sulfophenyl)amino]-, hydroxide, inner salt, monosodium salt (+5 more)

INCI: CI 45190

Acid Violet 9 (CAS 6252-76-2) is a cosmetic cosmetic ingredient functioning as Colorant (xanthene dye). EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database.

View industrial chemical safety profile for CAS 6252-76-2 →

Auto-generated CPSR Part A draft with source citations
Function
Colorant (xanthene dye)
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C34H26N2NaO6S+
MW
613.6 g/mol
PubChem CID
76968456
IUPAC Name
sodium 4-[[9-(2-carboxyphenyl)-6-(2-methylanilino)xanthen-10-ium-3-yl]amino]-3-methylbenzenesulfonate
InChIKey
UWMZZSRDUVJJDP-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status prohibited
US Notes Not listed as a separate D&C color additive; not approved for US cosmetics

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Acid Violet 9.

Calculate MoS for your specific formulation with the MoS Calculator.

EU CosIng Annex Listing

European Commission CosIng database Annex references per Regulation (EC) No 1223/2009.

Annex IV — Permitted Colorants
Product type: Violet

Expanded Jurisdictional Detail

Additional regulatory detail beyond the 7-jurisdiction summary: Saudi SFDA, Korea MFDS, ASEAN ACD, Japan/Korea, Brazil/India, and cross-jurisdictional restriction entries.

SA Saudi SFDA (IV - Colorants)
Product type: Rinse-off products.
BRIN Brazil/India Cosmetics
India: Permitted Colorant

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dye

Expert Verdict

Expert safety assessment and concern-level summary for Acid Violet 9.

Regulatory Flags

colorant

Known Synonyms

Xanthylium, 9-(2-carboxyphenyl)-3-[(2- methylphenyl)amino]-6-[(2-methyl-4-sulfophenyl)amino ]-, hydroxide, inner salt, monosodium salt Xanthylium, 9-(2-carboxyphenyl)-3-[(2-methylphenyl)amino]-6-[(2-methyl-4-sulfophenyl)amino]-, inner salt, sodium salt (1:1) Hydrogen 9-(2-carboxylatophenyl)-3-(2-methylanilino)-6-(2-methyl-4-sulphoanilino)xanthylium, monosodium salt Benzoic acid, o-[3-[(4-sulfo-o-tolyl)imino]-6-o-toluidino-3H-xanthen-9-yl]-, monosodium salt Xanthylium, 9-(2-carboxyphenyl)-3-[(2-methylphenyl)amino]-6-[(2-methyl-4-sulfophenyl)amino]-, hydroxide, inner salt, monosodium salt Benzoic acid, o-[3-[(4-sulfo-o-tolyl)imino]-6-o-toluidino-3H-xanthen-9-yl]-, sodium salt EINECS 228-377-9 C.I. Acid Violet 9 UNII-824V98947A Fast Acid Violet ARR

Chemical Function

Dye

Regulatory Lists

inert_ingredient; non_food_use; Pesticides

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Acid Violet 9 safe in cosmetics?

Acid Violet 9 has a safety rating of "MODERATE" in our database. EU status: permitted. US status: prohibited.

Is Acid Violet 9 allowed in the EU?

Acid Violet 9 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Acid Violet 9 do in cosmetics?

Acid Violet 9 functions as: Colorant (xanthene dye). It is classified as a cosmetic ingredient in our database. CAS number: 6252-76-2.

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