CI 19140
CI 19140
Also known as Trisodium 5-hydroxy-1-(4-sulphophenyl)-4-(4-sulphophenylazo)pyrazole-3-carboxylate
CAS 1934-21-0EC 217-699-5PubChem CID 164825
What it is and how it is used
Acid Yellow 23 lake; for coloring and hair dyeing. High water solubility and precipitation risk, pH control required.
Status in national inventories
| China · Inventory of existing ingredients | 00281 | 按照《化妆品安全技术规范》要求使用 |
|---|---|---|
| EU · CosIng | 32737 | 功能 COLORANT, HAIR DYEING · 限制 IV/44 (CI 19140) III/189 (Acid Yellow 23; Acid Yellow 23 Aluminum lake) |
| ASEAN · Cosmetic Directive | ASEAN-IV/19140 | 附录 IV 准用着色剂 · Ref 19140 · CI 19140 · Yellow |
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 19140 · CI 19140 · Yellow | ASEAN Cosmetic Directive Annexes rel. 2026-06-10 (NPRA)C · Official source |
| KoreaMFDS | Restricted화장품 사용제한 원료 | 구분: 한도; 표준명: CI 19140; 이명: Acid Yellow 23, Trisodium Salt, 4,5-Dihydro-5-Oxo-1-(4-Sulfophenyl)-4-[(4-Sulfophenyl)Azo]-1H-Pyrazole-3-Carboxylic Acid, Trisodium S… Show full text구분: 한도; 표준명: CI 19140; 이명: Acid Yellow 23, Trisodium Salt, 4,5-Dihydro-5-Oxo-1-(4-Sulfophenyl)-4-[(4-Sulfophenyl)Azo]-1H-Pyrazole-3-Carboxylic Acid, Trisodium Salt, Food Yellow 4, 1H-Pyrazole-3-Carboxylic Acid, 4,5-Dihydro-5-Oxo-1-(4-Sulfophenyl)-4-[(4-Sulfophenyl)Azo]-, Trisodium Salt, Hydrazine Yellow, Tartraphenine, Tartrazin, Tartrazine; 영문명: CI 19140 | 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 19140 | Res. GMC 16/12 · AMARILLO · X | Res. GMC 16/12 Lista de colorantes · normas.mercosur.intC · Official source |
| MexicoCOFEPRIS | PermittedColorantAcuerdo DOF numeral SEXTO (colorantes) nº 61 | SEXTO · 19140 · Amarillo ácido 23 y sus lacas · Amarillo 5 Amarillo 5 laca Amarillo No. 5 Amarillo alimentos 4 Amarillo laca 5 FD&C amarillo 5 Sal trisódica del… Show full textSEXTO · 19140 · Amarillo ácido 23 y sus lacas · Amarillo 5 Amarillo 5 laca Amarillo No. 5 Amarillo alimentos 4 Amarillo laca 5 FD&C amarillo 5 Sal trisódica del ácido 4,5- dihidro- 5-oxo-(1-4 sulfofenil)-4-[(4- sulfofenil)azo]-1H-pirazol-3- carboxílico Tartrazina · Sin restricciones. | Acuerdo sustancias prohibidas y restringidas en productos deC · Official source |
EMEA
| Market | Status | Conditions (as published) | Source |
|---|---|---|---|
| United KingdomOPSS | PermittedColorantUK Annex IV | Trisodium 5-hydroxy-1-(4-sulphophenyl)-4-((4-sulphophenyl)azo)pyrazole-3-carboxylate and its insoluble barium, strontium and zirconium lakes, salts and pigments… Show full textTrisodium 5-hydroxy-1-(4-sulphophenyl)-4-((4-sulphophenyl)azo)pyrazole-3-carboxylate and its insoluble barium, strontium and zirconium lakes, salts and pigments · 19140 · 217-699-5 · Yellow · Purity criteria as set out in Commission Directive 95/45/EC (E 102) · UK Annex IV · No 44 | 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.
Literature
- Assessment of the breakdown products of solar/UV induced photolytic degradation of food dye tartrazine.Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association · 2014
Under artificial and natural light, CI 19140 undergoes photolytic decolorization, generating five low-concentration by-products.
C · Official source
Bibliographic records and finding summaries come from public literature databases; research leads only, not efficacy claims.
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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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