Sodium Ethyl 2-Sulfolaurate

Also known as: Dodecanoic acid, 2-sulfoethyl ester, sodium salt (1:1), Lauric acid, ester with 2-hydroxyethanesulfonic acid sodium salt, Sodium 2-sulphonatoethyl laurate, Sodium lauroylisethionate

INCI: SODIUM ETHYL 2-SULFOLAURATE

Sodium Ethyl 2-Sulfolaurate (CAS 7381-01-3) is a cosmetic cosmetic ingredient functioning as Surfactant — cleansing, foaming agent. 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 7381-01-3 →

Auto-generated CPSR Part A draft with source citations
Function
Surfactant — cleansing, foaming agent
Safety Rating
GOOD

Chemistry & Identifiers

Formula
C14H27NaO5S
MW
330.42 g/mol
EC Number
230-949-8
PubChem CID
23668826
IUPAC Name
sodium 2-dodecanoyloxyethanesulfonate
InChIKey
BRMSVEGRHOZCAM-UHFFFAOYSA-M

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Permitted; meets FDA standards for cosmetic/personal care use

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 Ethyl 2-Sulfolaurate.

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
1,000 - 10,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-static agent Cleaning agent Foamant Softener and conditioner Surfactant (surface active agent)

Expert Verdict

Expert safety assessment and concern-level summary for Sodium Ethyl 2-Sulfolaurate.

Known Synonyms

Dodecanoic acid, 2-sulfoethyl ester, sodium salt (1:1) Lauric acid, ester with 2-hydroxyethanesulfonic acid sodium salt Sodium 2-sulphonatoethyl laurate Sodium lauroylisethionate

Chemical Function

Surfactant (surface active agent) Anti-static agent Softener and conditioner Cleaning agent

Frequently Asked Questions

Is Sodium Ethyl 2-Sulfolaurate safe in cosmetics?

Sodium Ethyl 2-Sulfolaurate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is Sodium Ethyl 2-Sulfolaurate allowed in the EU?

Sodium Ethyl 2-Sulfolaurate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium Ethyl 2-Sulfolaurate do in cosmetics?

Sodium Ethyl 2-Sulfolaurate functions as: Surfactant — cleansing, foaming agent. It is classified as a cosmetic ingredient in our database. CAS number: 7381-01-3.

Is Sodium Ethyl 2-Sulfolaurate used outside cosmetics?

Sodium Ethyl 2-Sulfolaurate 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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