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CI 45410

CI 45410

Also known as 3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid

CAS 4618-23-9EC 242-355-6 / 236-747-6PubChem CID 6097185

COLORANTHAIR DYEINGIrritancy 1/5 · Comedogenic –/5Routine

What it is and how it is used

Acid Red 9, a dye used in hair coloring; restricted to rinse-off hair dye with strict residue limits.

Status in national inventories

China · Inventory of existing ingredients00311按照《化妆品安全技术规范》要求使用
EU · CosIng32772功能 COLORANT, HAIR DYEING · 限制 IV/79 III/270 (Acid Red 9)
ASEAN · Cosmetic DirectiveASEAN-IV/45410附录 IV 准用着色剂 · Ref 45410 · CI 45410 · Red · Not more than 1% 2-(6-hydroxy-3- oxo-3H-xanthen-9-yl)benzoic acid and 2% 2-(bromo-6-hydroxy-3-oxo- 3H-xanthen-9-yl)benzoic acid

Matched on the exact INCI name; salts, esters and synonyms may be missed. The latest official text prevails.

Regulatory status by market Prohibited / restricted / permitted — listing is not approval

Asia-Pacific

MarketStatusConditions (as published)Source
ASEANASEAN Cosmetic Committee
Applies in 10 countries / territories

Singapore · Thailand · Malaysia · Indonesia · Philippines · Vietnam · Brunei · Cambodia · Laos · Myanmar

PermittedColorantACD Annex IV附录 IV 准用着色剂 · Ref 45410 · CI 45410 · Red · Not more than 1% 2-(6-hydroxy-3- oxo-3H-xanthen-9-yl)benzoic acid and 2% 2-(bromo-6-hydroxy-3-oxo- 3H-xanthen-9-yl)benzoic acidASEAN Cosmetic Directive Annexes rel. 2026-06-10 (NPRA)C · Official source
KoreaMFDSRestricted화장품 사용제한 원료
구분: 한도; 표준명: CI 45410; CASNo: 0; 이명: Phloxine B, Red No. 218, Solvent Red 48, Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-one, 2',4',5',7'-Tetrabromo-4,5,6,7-Te… Show full text

구분: 한도; 표준명: CI 45410; CASNo: 0; 이명: Phloxine B, Red No. 218, Solvent Red 48, Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-one, 2',4',5',7'-Tetrabromo-4,5,6,7-Tetrachloro-3',6'-Dihydroxy-, 2',4',5',7'-Tetrabromo-4,5,6,7-Tetrachloro-3',6'-Dihydroxyspiro[Isobenzofuran-1(3H), 9'-[9H]Xanthen]-3-one; 영문명: CI 45410

kr-mfdsC · Official source

Americas

MarketStatusConditions (as published)Source
MercosurGrupo Mercado Común
Applies in 4 countries / territories

Brazil · Argentina · Uruguay · Paraguay

PermittedColorantGMC 16/12 (colorantes) CI 45410Res. GMC 16/12 · ROJO · X · No más de 1% de ácido 2-(6-hidroxi-3-oxo-3H-xantin-9-il)benzoico (fluoresceína) y 2% de ácido 2-(bromo-6-hidroxi-3-oxo-3H-xantin-9-il) benzoico (monobromofluoresceina)Res. GMC 16/12 Lista de colorantes · normas.mercosur.intC · Official source
MexicoCOFEPRISPermittedColorantAcuerdo DOF numeral SEXTO (colorantes) nº 104
SEXTO · 45410 · Rojo ácido 92 y sus lacas · Cianosina D&C Rojo 28 Floxina B Floxina BK Rojo 28 Rojo No. 28 Rojo No. 231 Sal disódica de la 2´, 4´, 5´, 7´- tetra… Show full text

SEXTO · 45410 · Rojo ácido 92 y sus lacas · Cianosina D&C Rojo 28 Floxina B Floxina BK Rojo 28 Rojo No. 28 Rojo No. 231 Sal disódica de la 2´, 4´, 5´, 7´- tetrabromo-4,5,6,7-tetracloro- 3´, 6´- dihidroxiespiro [isobenzofuran-1 (3H), 9´ - [ 9H ] xanten ] -3 ona · Sin restricciones.

Acuerdo sustancias prohibidas y restringidas en productos deC · Official source

EMEA

MarketStatusConditions (as published)Source
United KingdomOPSSPermittedColorantUK Annex IV
3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid and its insoluble barium, strontium and zirconium lakes, salts and pigments ·… Show full text

3,4,5,6-Tetrachloro-2-(1,4,5,8-tetrabromo-6-hydroxy-3-oxoxanthen-9-yl)benzoic acid and its insoluble barium, strontium and zirconium lakes, salts and pigments · 45410 · Red · Not more than 1 % 2-(6-hydroxy-3-oxo-3Η xanthen-9-yl) benzoic acid and 2 % 2-(bromo-6-hydroxy-3-oxo-3H-xanthen-9-yl) benzoic acid · UK Annex IV · No 79

UK Cosmetics Regulation (assimilated Regulation (EC) No 1223C · Official source

Public regulatory text on file for 5 jurisdiction(s), covering 19 countries / territories once regional blocs are expanded. Other markets have no public data here — absence is neither approval nor prohibition. Table updated 2026-09-22.

Compiled from publicly published regulatory texts; conditions are reproduced as published, neither rewritten nor translated. The latest official announcement of the target market prevails — this table is a compiled reference, not a compliance conclusion. Matched on the INCI name; salts, esters and synonyms may be missed. Usability and labelling are for the brand and its responsible person to verify against the full text.

Popular products with this ingredient 36 products

Functions from EU CosIng and the China inventory; irritancy, comedogenicity and rating are our internal reading, not a regulatory conclusion. Structure and molecular data from PubChem.

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