What is the NOAEL for Sodium 2-naphthalenesulfonate?
Sodium 2-naphthalenesulfonate has 10 NOAEL studies in the database. The lowest reported value is 3 unitless via Ocular in Rabbit. Source: NTP_ICE_eye_irritation.
NOAEL Data
REACH Registered
Cosmetic Ingredient
Sodium 2-naphthalenesulfonate
Also known as: SNS (in cosmetics), 2-Naphthalenesulfonic acid, sodium salt (1:1), 2-Naphthalenesulfonic acid, sodium salt, Sodium naphthalene-2-sulphonate, Sodium β-naphthalenesulfonate (+12 more)
CAS 532-02-5
Sodium 2-naphthalenesulfonate (CAS 532-02-5) is a chemical substance. Key regulatory status: REACH registered, 1 regulatory/inventory list, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH.
View cosmetic safety profile for Sodium Naphthalenesulfonate →
SOURCE
noael studies public
NOAEL studies
10
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
22 fields
Name
Sodium 2-naphthalenesulfonate
CAS Number
532-02-5
DTXSID
DTXSID4041442
Molecular Formula
C10H8O3S.Na
InChI Key
YWPOLRBWRRKLMW-UHFFFAOYSA-M
Synonyms
SNS (in cosmetics)2-Naphthalenesulfonic acid, sodium salt (1:1)2-Naphthalenesulfonic acid, sodium saltSodium naphthalene-2-sulphonateSodium β-naphthalenesulfonateβ-Naphthalenesulfonic acid sodium saltNAPHTHALENE-2-SULFONATE, SODIUMsodium naphthalene-2-sulfonateEINECS 208-523-8beta-Naphthalenesulfonic sodium saltNSC 7415Sodium beta-naphthalenesulfonate
Regulatory Lists
Inventory, screening, and regulatory list matches from public chemical databases.
SOURCE
EPA CPDat
1 records
| List | Keyword | Source |
|---|---|---|
| inert_ingredient; non_food_use; Pesticides | EPA | CPCat |
NOAEL Studies
Toxicology endpoints rendered from public NOAEL study rows.
SOURCE
NOAEL studies
Showing 10 of 10 studies
| Value | Unit | Endpoint | Route | Species | Source |
|---|---|---|---|---|---|
| 3 | unitless | EPA Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| R5F0CTD2OJ | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| R5F0CTD2OJ | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| R5F0CTD2OJ | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| R5F0CTD2OJ | UNII | FDA UNII substance identifier | - | - | openFDA substances |
| 2 | unitless | GHS Classification | Ocular | Rabbit | NTP_ICE_eye_irritation |
| 0.54 | %/sec | Intensity | Ocular | - | NTP_ICE_eye_irritation |
| - | s | Lag time | Ocular | - | NTP_ICE_eye_irritation |
| - | unitless | Model Score | - | - | NTP_ICE_endocrine |
| 59 | % | Plateau level | Ocular | - | NTP_ICE_eye_irritation |
Showing 10 of 10 studies
REACH Registration
Registration status from the ECHA REACH registered substances database.
SOURCE
ECHA (EU)
1 records
| Status | Name | EC Number | Link |
|---|---|---|---|
| Registered | Sodium naphthalene-2-sulphonate | 208-523-8 | ECHA 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
Surfactant
Pharmaceutical Data
Same-CAS pharmaceutical records from drug and bioactivity sources.
SOURCE
EMBL-EBI ChEMBL
CHEMBL3184462
ChEMBL Phase
Not listed
Adverse Events
0
Bioactivity
0
Frequently Asked Questions
What regulatory lists include Sodium 2-naphthalenesulfonate?
Sodium 2-naphthalenesulfonate appears on 1 regulatory/inventory list including inert_ingredient; non_food_use; Pesticides. Source: EPA CPDat.
Is Sodium 2-naphthalenesulfonate used in cosmetics?
Yes, Sodium 2-naphthalenesulfonate is also indexed as a cosmetic ingredient under the name Sodium Naphthalenesulfonate. 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 Sodium 2-naphthalenesulfonate come from?
Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, CosIng / Ingredients DB, ChEMBL / DailyMed. All data traces to primary regulatory sources and is updated from official government databases.
Is Sodium 2-naphthalenesulfonate used outside industrial chemicals?
Sodium 2-naphthalenesulfonate also appears in cosmetics, pharmaceutical databases.