Also known as: 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium salt, C.I. 19140, Tartrazine, Tartrazine yellow 19140, D&C Yellow 5 (+15 more)
CI 14270 (CAS 1934-21-0) is a cosmetic cosmetic ingredient functioning as Colorant. NOAEL 1 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety and food safety data.
For full compliance data across multiple jurisdictions, use the
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Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for CI 14270.
Calculate MoS for your specific formulation with the
MoS Calculator.
Toxicological Studies
10 study endpoints found for CI 14270. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
Endpoint
Value
Route
Species
Study Type
Source
NOAEL
500 mg/kg bw/day
oral
rat
Neurotoxicity
COSMOS DB
NOAEL
750 mg/kg bw/day
oral
rat
Chronic
COSMOS DB
NOAEL
773 mg/kg bw/day
oral
mouse
Reproductive
COSMOS DB
NOAEL
1064 mg/kg bw/day
oral
rat
Developmental
COSMOS DB
NOAEL
1105 mg/kg bw/day
oral
rat
Chronic
COSMOS DB
NOAEL
1500 mg/kg bw/day
oral
dog
Chronic
COSMOS DB
NOAEL
2190 mg/kg bw/day
oral
rat
Carcinogenicity
COSMOS DB
NOAEL
2418 mg/kg bw/day
oral
mouse
Chronic
COSMOS DB
NOAEL
2500 mg/kg bw/day
oral
rat
Chronic
COSMOS DB
NOAEL
2995 mg/kg bw/day
oral
rat
Chronic
COSMOS DB
Pre-Calculated Safety Assessment
Pre-calculated NOAEL → SED → MoS audit trail for CI 14270 across SCCS product categories, with measured dermal absorption where available.
EPA ToxValDB — Toxicity Values
10 toxicity values from EPA ToxValDB (aggregated from CCTE, HPV, ToxRefDB, IRIS, and other regulatory dossiers).
Endpoint
Value
Species
Route
Duration
Source
NOAEL
=1064.3 mg/kg-day
Rat
oral
-
ECHA
NOAEL
=642.8 mg/kg-day
Mouse
oral
-
ECHA
NOAEL
=1064.3 mg/kg-day
Rat
oral
-
ECHA
NOAEL
=1250 mg/kg-day
Rat
oral
subchronic
ECHA
NOAEL
=1250 mg/kg-day
Rat
oral
subchronic
ECHA
NOAEL
=1000 mg/kg-day
Rat
oral
-
ECHA
NOAEL
=1000 mg/kg-day
Rat
oral
-
ECHA
NOAEL
=1000 mg/kg-day
Rat
oral
-
ECHA
NOAEL
=1000 mg/kg-day
Rat
oral
-
ECHA
NOAEL
=1064.3 mg/kg-day
Rat
oral
-
ECHA
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
100 - 1,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
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.
Additional Jurisdictional Restrictions (5)
Jurisdiction
Status
Max %
Product Type
CN
permitted_hair_dye
0.5
Non-oxidative hair dye
CN
permitted_colorant
-
All cosmetics (Class 1)
BR
permitted_colorant
-
Column 2: All products except eye area
ASEAN
restricted
0.5%
Non-oxidative hair dye products only
ASEAN
permitted_colorant
-
All products (0.5% limit in non-oxidative hair dye — Annex III)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
DyeFlavouring and nutrientFragranceNo specific technical function
Regulatory List Membership (4)
EU Restricted for Children (Cosmetics)IFRA Fragrance Transparency ListEPA Safer Chemical Ingredients List (SCIL)FDA Substances Added to Food (EAFUS)
Expert Verdict
Expert safety assessment and concern-level summary for CI 14270.
Public NOAEL study rows linked to CI 14270 by CAS number or substance name.
Studies
19
Lowest NOAEL
500
Highest NOAEL
5000
Units vary across source rows: mg/kg bw/day, mg/kg
COSMOS DBECHASCCNFP Opinion
Known Synonyms
1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, trisodium saltC.I. 19140TartrazineTartrazine yellow 19140D&C Yellow 5A.F. Yellow No. 4Acid Leather Yellow TDye FD and C Yellow No. 5EINECS 217-699-5FD & C Yellow No. 5FD & C Yellow No. 5 tartrazineFD and C Yellow 5FD&G Yellow No. 5Schultz No. 7371-(4-Sulfophenyl)-4-((4-sulfophenyl)azo)-1H-pyrazole-3-carboxylicTartrazine A expo TTartrazine C ExtraTartrazine Extra Pure ATartrazine FD & C Yellow #5Tartrazine FD&C Yellow #5
Chemical Function
Dye
Regulatory Lists
Europe; Personal care - hair coloringEurope; Personal care - hair coloringchildren; Europe; Personal carechildren; Europe; Personal care - specialized bath products - bath saltschildren; Europe; Personal care - general moisturizing - hand/body lotionchildren; Europe; Personal care - body hygiene - body washchildren; Europe; Personal care - hair styling and care - shampoochildren; Europe; Personal care - specialized bath products - bubble bathchildren; Europe; Personal carechildren; Europe; Personal carechildren; Europe; Personal careCleaning products and household care; Europegeneral_foodspharmaceuticalPersonal carefood_additive; Substances Added to Food (formerly EAFUS) (2/2019)SCIL (9/2019)active_ingredient; Pesticides
Australian Status
AICIS status:listed
Cross-Vertical Safety Context
Same-CAS public records found in food safety data.
SOURCEEFSA / FDA GRASfood_additives
Food Safety Data
Same-CAS food additive or FDA GRAS records from the core public database.
CI 14270 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. 10 toxicological study endpoint(s) are available in our database.
Is CI 14270 allowed in the EU?
CI 14270 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does CI 14270 do in cosmetics?
CI 14270 functions as: Colorant. It is classified as a cosmetic ingredient in our database. CAS number: 1934-21-0.
What is the NOAEL for CI 14270?
The NOAEL (No Observed Adverse Effect Level) for CI 14270 is 500 mg/kg bw/day based on a Neurotoxicity study via oral route in rat. A total of 10 study endpoints are available. Source: COSMOS DB.
Is CI 14270 used outside cosmetics?
CI 14270 also appears in industrial chemical safety and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does CI 14270 have different safety status in cosmetics vs industrial chemicals?
CI 14270 is classified GHS Danger (H317, H334) in the chemicals database but is allowed in EU cosmetics.
Compliance Tools
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