Moderate Colorant NOAEL Data

Eosin Y (D&C Red No. 22)

Also known as: EINECS 241-409-6, Eosine Extra Yellowish, Fenazo Eoxine XG, Japan Red 103, Japan Red 230-1 (+14 more)

INCI: CI 45380

Eosin Y (D&C Red No. 22) (CAS 17372-87-1) is a cosmetic colorant functioning as Colorant (red/fluorescent pink), Hair dyeing. Reported NOAEL =1500 mg/kg bw/day in Rat (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, pharmaceutical, and food safety data.

View industrial chemical safety profile for CAS 17372-87-1 →

Auto-generated CPSR Part A draft with source citations
Function
Colorant (red/fluorescent pink), Hair dyeing
Safety Rating
MODERATE

Chemistry & Identifiers

Formula
C20H6Br4Na2O5
MW
691.9 g/mol
EC Number
241-409-6
PubChem CID
11048
IUPAC Name
disodium;2-(2,4,5,7-tetrabromo-3-oxido-6-oxoxanthen-9-yl)benzoate
InChIKey
SEACYXSIPDVVMV-UHFFFAOYSA-L

Regulatory Status

EU EU Status permitted
US US Status restricted
US Notes Permanently listed under 21 CFR 74.1322 (drugs) and 74.2322 (cosmetics). All batches must be FDA-certified per 21 CFR Part 80. Not permitted in eye area products. CIR deferred to FDA.

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Eosin Y (D&C Red No. 22).

Calculate MoS for your specific formulation with the MoS Calculator.

Toxicological Studies

1 study endpoint found for Eosin Y (D&C Red No. 22). 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 =1500 mg/kg bw/day oral Rat reproduction developmental ToxValDB_ECHA_IUCLID

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
10 - 100 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 (1)
Jurisdiction Status Max % Product Type
ASEAN permitted_colorant - All products

Additional Ingredient Properties

2 property records from structured ingredient metadata.

colorant
{"Common_Name": "D&C Orange No. 5", "Chemical_Name": "Dibromofluorescein", "CAS_Number": "596-03-2", "Colorant_Type": "Synthetic Dye", "Approved_Uses": "External use only", "Max_Concentration_%": "No limit", "EU_Status": "Not approved", "US_FDA_Status": "Approved 21 CFR 74.1255", "Notes": "Fluorescent orange, US only"}
colorant_formulator
{"ci_number": "45380", "ci_name": "Pigment Red 90", "color_category": "red", "color_hex_code": "#C71585", "natural_or_synthetic": "synthetic", "organic_or_inorganic": "organic", "lake_or_dye": "pigment", "fda_approved_use": "general", "eu_approved_cosmetic": "yes", "japan_approved": "yes", "china_approved": "yes", "coverage_opacity": "transparent", "tinting_strength": "high", "lightfastness_rating…

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Regulatory (1)
JECFA Evaluation
CI PIGMENT RED 90 | 1964 | NMRS 38/TRS 309-JECFA 8/22
Source: Joint FAO/WHO Expert Committee on Food Additives (JECFA)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Dye
Regulatory List Membership (1)
EU Restricted for Children (Cosmetics)

Expert Verdict

Expert safety assessment and concern-level summary for Eosin Y (D&C Red No. 22).

Regulatory Flags

batch-certification-required eye-area-prohibited photosensitizer contact-dermatitis-reported impurity-driven-sensitization cir-deferred-to-fda color-additive eu_children_restricted

NOAEL Studies Summary

View details ->

Public NOAEL study rows linked to Eosin Y (D&C Red No. 22) by CAS number or substance name.

Studies
1
Lowest NOAEL
1500 mg/kg bw/day
Highest NOAEL
1500 mg/kg bw/day
ToxValDB_ECHA_IUCLID

Known Synonyms

EINECS 241-409-6 Eosine Extra Yellowish Fenazo Eoxine XG Japan Red 103 Japan Red 230-1 Spiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-, 2Na 2,4,5,7-Tetrabromofluorescein 2',4',5',7'-Tetrabromofluorescein disodium salt Cerven kysela 87 Eosin gelblich UNII-TDQ283MPCW 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9-'-(9H)xanthen)-3-one, disodium salt C.I. 45380 CI 45380 (Na salt) D and C Red No. 22 Eosin Y ws water soluble eosin water-soluble eosin eosin YS dye

Chemical Function

Dye

Regulatory Lists

Arts and crafts/Office supplies - body paint - tattoo ink; Europe Arts and crafts/Office supplies - body paint - tattoo ink; Europe children; Europe; Personal care children; Europe; Personal care - specialized bath products - bath salts children; Europe; Personal care children; Europe; Personal care pharmaceutical Personal care Canada; pharmaceutical inert_ingredient; non_food_use; Pesticides Canada; consumer_product; Substances in Products - Canada (4/2014)

Australian Status

AICIS status: listed

Cross-Vertical Safety Context

Same-CAS public records found in pharmaceutical and food safety data.

SOURCE ChEMBL / DrugCentral / FAERS DB_PHARMA CAS match

Pharmaceutical Data

Same-CAS rows from the pharmaceutical spoke database.

Compound
EOSIN Y SODIUM
ChEMBL ID
CHEMBL411675
View full pharmaceutical profile →
SOURCE EFSA / FDA GRAS food_additives

Food Safety Data

Same-CAS food additive or FDA GRAS records from the core public database.

Food Name
D&C Red 22 (Eosin Y)
Food Category
colorant
View full food safety profile →

Frequently Asked Questions

Is Eosin Y (D&C Red No. 22) safe in cosmetics?

Eosin Y (D&C Red No. 22) has a safety rating of "MODERATE" in our database. EU status: permitted. US status: restricted. 1 toxicological study endpoint(s) are available in our database.

Is Eosin Y (D&C Red No. 22) allowed in the EU?

Eosin Y (D&C Red No. 22) EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Eosin Y (D&C Red No. 22) do in cosmetics?

Eosin Y (D&C Red No. 22) functions as: Colorant (red/fluorescent pink), Hair dyeing. It is classified as a Colorant in our database. CAS number: 17372-87-1.

What is the NOAEL for Eosin Y (D&C Red No. 22)?

The NOAEL (No Observed Adverse Effect Level) for Eosin Y (D&C Red No. 22) is =1500 mg/kg bw/day based on a reproduction developmental study via oral route in Rat. Source: ToxValDB_ECHA_IUCLID.

Is Eosin Y (D&C Red No. 22) used outside cosmetics?

Eosin Y (D&C Red No. 22) also appears in industrial chemical safety, pharmaceutical, and food safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does Eosin Y (D&C Red No. 22) have different safety status in cosmetics vs industrial chemicals?

Eosin Y (D&C Red No. 22) is classified GHS CMR hazard (H319, H341) in the chemicals database but is allowed in EU cosmetics.

Is Eosin Y (D&C Red No. 22) in Your Products?

Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free →

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Eosin Y (D&C Red No. 22) in your formulation.