NOAEL Data Cosmetic Ingredient

Acid red 163

Also known as: Disodium 4,6-dihydroxy-3-((4-(1-(4-((1-hydroxy-7-((phenylsulphonyl)oxy)-3-sulphonato-2-naphthyl)azo)phenyl)cyclohexyl)phenyl)azo)naphthalene-2-sulphonate, 2-Naphthalenesulfonic acid, 4,6-dihydroxy-3-((4-(1-(4-((1-hydroxy-7-((phenylsulfonyl)oxy)-3-s- ulfo-2-naphthalenyl)azo)phenyl)cyclohexyl)phenyl)azo)-, disodium salt, 4,6-Dihydroxy-3-((4-(1-(4-((1-hydroxy-7-((phenylsulfonyl)oxy)-3-s- ulfo-2-naphthalenyl)azo)phenyl)cyclohexyl)phenyl)azo)-2-naphthale- nesulfonic acid, disodium salt, EINECS 236-531-1

CAS 13421-53-9

Acid red 163 (CAS 13421-53-9) is a chemical substance. Key regulatory status: 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat.

View cosmetic safety profile for CI 24790 →

SOURCE noael studies public
NOAEL studies
4
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 10 fields
Name
Acid red 163
CAS Number
13421-53-9
DTXSID
DTXSID501021519
Molecular Formula
C44H36N4O12S3.2Na
InChI Key
DLMKCDGEDBPAFO-UHFFFAOYSA-L
Monoisotopic Mass
954.128725
Synonyms
Disodium 4,6-dihydroxy-3-((4-(1-(4-((1-hydroxy-7-((phenylsulphonyl)oxy)-3-sulphonato-2-naphthyl)azo)phenyl)cyclohexyl)phenyl)azo)naphthalene-2-sulphonate2-Naphthalenesulfonic acid, 4,6-dihydroxy-3-((4-(1-(4-((1-hydroxy-7-((phenylsulfonyl)oxy)-3-s- ulfo-2-naphthalenyl)azo)phenyl)cyclohexyl)phenyl)azo)-, disodium salt4,6-Dihydroxy-3-((4-(1-(4-((1-hydroxy-7-((phenylsulfonyl)oxy)-3-s- ulfo-2-naphthalenyl)azo)phenyl)cyclohexyl)phenyl)azo)-2-naphthale- nesulfonic acid, disodium saltEINECS 236-531-1

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 2 records
Dye

Regulatory Lists

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

SOURCE EPA CPDat 1 records
ListKeywordSource
Europe; Personal careEuropean CommissionCosIng

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
JUA3Q83L2EUNIIFDA UNII substance identifier--openFDA substances
JUA3Q83L2EUNIIFDA UNII substance identifier--openFDA substances
JUA3Q83L2EUNIIFDA UNII substance identifier--openFDA substances
JUA3Q83L2EUNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

Cosmetic Safety Profile

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

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

Frequently Asked Questions

What is the NOAEL for Acid red 163?

Acid red 163 has 4 NOAEL studies in the database. The lowest reported value is JUA3Q83L2E UNII. Source: openFDA substances.

What regulatory lists include Acid red 163?

Acid red 163 appears on 1 regulatory/inventory list including Europe; Personal care. Source: EPA CPDat.

Is Acid red 163 used in cosmetics?

Yes, Acid red 163 is also indexed as a cosmetic ingredient under the name CI 24790. 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 Acid red 163 come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, EPA DSSTox, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Is Acid red 163 used outside industrial chemicals?

Acid red 163 also appears in cosmetics databases.