NOAEL Data REACH Registered Cosmetic Ingredient

Benzenesulfonic acid, sodium salt

Also known as: EINECS 208-198-2, NSC 146, Sodium benzene monosulfate, UNII-K5RM14AZHX

CAS 515-42-4

Benzenesulfonic acid, sodium salt (CAS 515-42-4) is a chemical substance. Key regulatory status: REACH registered, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.

View cosmetic safety profile for Sodium Esylate →

SOURCE noael studies public
NOAEL studies
4
SOURCE chemical inventory jurisdictions
Regulatory lists
0
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 9 fields
Name
Benzenesulfonic acid, sodium salt
CAS Number
515-42-4
DTXSID
DTXSID4060157
Molecular Formula
C6H6O3S.Na
InChI Key
MZSDGDXXBZSFTG-UHFFFAOYSA-M
Synonyms
EINECS 208-198-2NSC 146Sodium benzene monosulfateUNII-K5RM14AZHX

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 1 records
Solubility enhancer

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 4 of 4 studies
ValueUnitEndpointRouteSpeciesSource
K5RM14AZHXUNIIFDA UNII substance identifier--openFDA substances
K5RM14AZHXUNIIFDA UNII substance identifier--openFDA substances
K5RM14AZHXUNIIFDA UNII substance identifier--openFDA substances
K5RM14AZHXUNIIFDA UNII substance identifier--openFDA substances

Showing 4 of 4 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredSodium benzenesulphonate208-198-2ECHA overview →

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
Rheology Modifier
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Benzenesulfonic acid, sodium salt?

Benzenesulfonic acid, sodium salt has 4 NOAEL studies in the database. The lowest reported value is K5RM14AZHX UNII. Source: openFDA substances.

Is Benzenesulfonic acid, sodium salt used in cosmetics?

Yes, Benzenesulfonic acid, sodium salt is also indexed as a cosmetic ingredient under the name Sodium Esylate. 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 Benzenesulfonic acid, sodium salt come from?

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

Is Benzenesulfonic acid, sodium salt used outside industrial chemicals?

Benzenesulfonic acid, sodium salt also appears in cosmetics databases.