Sodium 3-Mercaptopropane Sulfonate

Also known as: EINECS 241-620-3, 3-Mercapto-1-propanesulfonic acid sodium salt, Sodium gamma-mercaptopropanesulfonate, Sodium 3-mercaptopropanesulfonate, Sodium 3-mercaptopropylsulfonate

INCI: ⛔ NO INCI ASSIGNED — NOT A RECOGNIZED COSMETIC INGREDIENT

Sodium 3-Mercaptopropane Sulfonate (CAS 17636-10-1) is a cosmetic cosmetic ingredient functioning as Industrial chemical: electroplating brightener, chemical intermediate. 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 data.

View industrial chemical safety profile for CAS 17636-10-1 →

Auto-generated CPSR Part A draft with source citations
Function
Industrial chemical: electroplating brightener, chemical intermediate
Safety Rating
POOR

Chemistry & Identifiers

Formula
C3H7NaO3S2
MW
178.2 g/mol
EC Number
241-620-3
PubChem CID
23672317
IUPAC Name
sodium 3-sulfanylpropane-1-sulfonate
InChIKey
FRTIVUOKBXDGPD-UHFFFAOYSA-M

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes No cosmetic use established

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for Sodium 3-Mercaptopropane Sulfonate.

Calculate MoS for your specific formulation with the MoS Calculator.

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

Expert Verdict

Expert safety assessment and concern-level summary for Sodium 3-Mercaptopropane Sulfonate.

Known Synonyms

EINECS 241-620-3 3-Mercapto-1-propanesulfonic acid sodium salt Sodium gamma-mercaptopropanesulfonate Sodium 3-mercaptopropanesulfonate Sodium 3-mercaptopropylsulfonate

Australian Status

AICIS status: listed

Frequently Asked Questions

Is Sodium 3-Mercaptopropane Sulfonate safe in cosmetics?

Sodium 3-Mercaptopropane Sulfonate has a safety rating of "POOR" in our database. EU status: permitted. US status: permitted.

Is Sodium 3-Mercaptopropane Sulfonate allowed in the EU?

Sodium 3-Mercaptopropane Sulfonate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium 3-Mercaptopropane Sulfonate do in cosmetics?

Sodium 3-Mercaptopropane Sulfonate functions as: Industrial chemical: electroplating brightener, chemical intermediate. It is classified as a cosmetic ingredient in our database. CAS number: 17636-10-1.

Is Sodium 3-Mercaptopropane Sulfonate used outside cosmetics?

Sodium 3-Mercaptopropane Sulfonate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

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