Is Sodium C14-18 Olefin Sulfonate safe in cosmetics?
Sodium C14-18 Olefin Sulfonate has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted. 1 toxicological study endpoint(s) are available in our database.
Sodium C14-18 Olefin Sulfonate
Also known as: Sulfonic acids, C14-16-alkane hydroxy and C14-16-alkene, sodium salts, Sulfochem AOS-K, Sulfonic acids, C14-16 (even numbered)-alkane hydroxy and C14-16 (even numbered)-alkene, sodium salts, Alkenes, C14-16 α-, sulfonated, sodium salts, EINECS 270-407-8 (+3 more)
INCI: SODIUM C14-18 OLEFIN SULFONATE
Sodium C14-18 Olefin Sulfonate (CAS 68439-57-6) is a cosmetic cosmetic ingredient functioning as Cleansing, foaming, emulsifying, wetting, dispersing. Reported NOAEL =2 mg/kg bw/day in Rabbit (ToxValDB_ECHA_IUCLID); 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 68439-57-6 →
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
Sodium C14-18 Olefin Sulfonate is classified GHS Danger (H315, H318) in the chemicals database but is allowed in EU cosmetics.
Source: Cosmetics: ingredients.eu_status; Chemicals: ghs_classifications.signal_word/hazard_statement_code
Function
Cleansing, foaming, emulsifying, wetting, dispersing
Safety Rating
GOOD
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
FDA-reviewed — approved as indirect food additive (adhesives, emulsifiers); CIR: safe in rinse-off products; safe ≤2% in leave-on products
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 C14-18 Olefin Sulfonate.
Calculate MoS for your specific formulation with the MoS Calculator.
Toxicological Studies
1 study endpoint found for Sodium C14-18 Olefin Sulfonate. NOAEL (No Observed Adverse Effect Level) values are used to calculate the Margin of Safety per SCCS methodology.
| Endpoint | Value | Route | Species | Study Type | Source |
|---|---|---|---|---|---|
| NOAEL | =2 mg/kg bw/day | oral | Rabbit | reproduction developmental | ToxValDB_ECHA_IUCLID |
ECHA REACH Registration
European Chemicals Agency REACH dossier and Substances of Very High Concern listing.
Registration Type
Full
Tonnage Band
10,000 - 100,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Cleaning agent
Emulsifier
Foamant
No specific technical function
Processing aids not otherwise specified
Surfactant (surface active agent)
Wetting agent (non-aqueous)
Regulatory List Membership (1)
EPA Safer Chemical Ingredients List (SCIL)
Expert Verdict
Expert safety assessment and concern-level summary for Sodium C14-18 Olefin Sulfonate.
Regulatory Flags
epa_safer_alternative
NOAEL Studies Summary
View details ->Public NOAEL study rows linked to Sodium C14-18 Olefin Sulfonate by CAS number or substance name.
Studies
1
Lowest NOAEL
2 mg/kg bw/day
Highest NOAEL
2 mg/kg bw/day
ToxValDB_ECHA_IUCLID
Known Synonyms
Sulfonic acids, C14-16-alkane hydroxy and C14-16-alkene, sodium salts
Sulfochem AOS-K
Sulfonic acids, C14-16 (even numbered)-alkane hydroxy and C14-16 (even numbered)-alkene, sodium salts
Alkenes, C14-16 α-, sulfonated, sodium salts
EINECS 270-407-8
Sodium C14-16-alkane hydroxy and C14-16-olefin sulfonates
UNII-O9W3D3YF5U
Sodium C14-16 alpha-olefin sulfonate
Chemical Function
Surfactant (surface active agent)
Cleaning agent
Foamant
Processing aids not otherwise specified
Regulatory Lists
fracking; water
inert_ingredient; non_food_use; Pesticides
SCIL (9/2019)
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Sodium C14-18 Olefin Sulfonate allowed in the EU?
Sodium C14-18 Olefin Sulfonate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Sodium C14-18 Olefin Sulfonate do in cosmetics?
Sodium C14-18 Olefin Sulfonate functions as: Cleansing, foaming, emulsifying, wetting, dispersing. It is classified as a cosmetic ingredient in our database. CAS number: 68439-57-6.
What is the NOAEL for Sodium C14-18 Olefin Sulfonate?
The NOAEL (No Observed Adverse Effect Level) for Sodium C14-18 Olefin Sulfonate is =2 mg/kg bw/day based on a reproduction developmental study via oral route in Rabbit. Source: ToxValDB_ECHA_IUCLID.
Is Sodium C14-18 Olefin Sulfonate used outside cosmetics?
Sodium C14-18 Olefin Sulfonate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does Sodium C14-18 Olefin Sulfonate have different safety status in cosmetics vs industrial chemicals?
Sodium C14-18 Olefin Sulfonate is classified GHS Danger (H315, H318) in the chemicals database but is allowed in EU cosmetics.
Compliance Tools
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Substance Compliance
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MoS Calculator
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Heavy Metal Limits
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