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
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 ingredients | 00311 | 按照《化妆品安全技术规范》要求使用 |
|---|---|---|
| EU · CosIng | 32772 | 功能 COLORANT, HAIR DYEING · 限制 IV/79 III/270 (Acid Red 9) |
| ASEAN · Cosmetic Directive | ASEAN-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
| Market | Status | Conditions (as published) | Source |
|---|---|---|---|
ASEANASEAN Cosmetic CommitteeApplies in 10 countries / territoriesSingapore · 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 acid | ASEAN Cosmetic Directive Annexes rel. 2026-06-10 (NPRA)C · Official source |
| KoreaMFDS | Restricted화장품 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 text구분: 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
| Market | Status | Conditions (as published) | Source |
|---|---|---|---|
MercosurGrupo Mercado ComúnApplies in 4 countries / territoriesBrazil · Argentina · Uruguay · Paraguay | PermittedColorantGMC 16/12 (colorantes) CI 45410 | Res. 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 |
| MexicoCOFEPRIS | PermittedColorantAcuerdo 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 textSEXTO · 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
| Market | Status | Conditions (as published) | Source |
|---|---|---|---|
| United KingdomOPSS | PermittedColorantUK 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 text3,4,5,6-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.
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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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