NOAEL Data Cosmetic Ingredient

C.I. Acid Yellow 11, sodium salt

Also known as: Acid Yellow 11, Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1), Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-, sodium salt, 4-(3-hydroxy-5-methyl-4-phenylazopyrazol-2-yl)benzenesulphonate, EINECS 228-808-0 (+3 more)

CAS 6359-82-6

C.I. Acid Yellow 11, sodium salt (CAS 6359-82-6) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for CI 18820 →

SOURCE noael studies public
NOAEL studies
5
SOURCE chemical inventory jurisdictions
Regulatory lists
1
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 13 fields
Name
C.I. Acid Yellow 11, sodium salt
CAS Number
6359-82-6
DTXSID
DTXSID5047451
Molecular Formula
C16H14N4O4S.Na
InChI Key
UDTJJVCMRRCRDB-UHFFFAOYSA-M
Synonyms
Acid Yellow 11Benzenesulfonic acid, 4-[4,5-dihydro-3-methyl-5-oxo-4-(2-phenyldiazenyl)-1H-pyrazol-1-yl]-, sodium salt (1:1)Benzenesulfonic acid, 4-(4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl)-, sodium salt4-(3-hydroxy-5-methyl-4-phenylazopyrazol-2-yl)benzenesulphonateEINECS 228-808-0Acid Brilliant Yellow GUNII-ED6O1DCO98Acid Yellow 11, sodium salt

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Dye

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 1 records
ListKeywordSource
inert_ingredient; non_food_use; PesticidesEPACPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 5 of 5 studies
ValueUnitEndpointRouteSpeciesSource
ED6O1DCO98UNIIFDA UNII substance identifier--openFDA substances
ED6O1DCO98UNIIFDA UNII substance identifier--openFDA substances
ED6O1DCO98UNIIFDA UNII substance identifier--openFDA substances
ED6O1DCO98UNIIFDA UNII substance identifier--openFDA substances
-unitlessModel Score--NTP_ICE_endocrine

Showing 5 of 5 studies

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
Colorants
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for C.I. Acid Yellow 11, sodium salt?

C.I. Acid Yellow 11, sodium salt has 5 NOAEL studies in the database. The lowest reported value is ED6O1DCO98 UNII. Source: openFDA substances.

What regulatory lists include C.I. Acid Yellow 11, sodium salt?

C.I. Acid Yellow 11, sodium salt appears on 1 regulatory/inventory list including inert_ingredient; non_food_use; Pesticides. Source: EPA CPDat.

Is C.I. Acid Yellow 11, sodium salt used in cosmetics?

Yes, C.I. Acid Yellow 11, sodium salt is also indexed as a cosmetic ingredient under the name CI 18820. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for C.I. Acid Yellow 11, sodium salt come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is C.I. Acid Yellow 11, sodium salt used outside industrial chemicals?

C.I. Acid Yellow 11, sodium salt also appears in cosmetics databases.