Sodium C16-18 Olefin Sulfonate

INCI: SODIUM C16-18 OLEFIN SULFONATE

CAS Number
68439-57-6 (sodium C14-18 olefin sulfonate group)
Function
Anionic surfactant, cleansing agent, foaming agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes CIR-reviewed: safe in rinse-off products; safe โ‰ค2% in leave-on products. Also FDA-approved as indirect food additive

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
moderate

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Sultone impurity limits are critical โ€” gamma sultones are potent sensitizers. Fetal abnormalities noted only at maternally toxic doses. Not suitable for damaged/compromised skin at high concentrations

โš ๏ธ
Concern Level: Moderate

Regulatory Flags

potential-allergen

Frequently Asked Questions

Is Sodium C16-18 Olefin Sulfonate safe in cosmetics?

Sultone impurity limits are critical โ€” gamma sultones are potent sensitizers. Fetal abnormalities noted only at maternally toxic doses. Not suitable for damaged/compromised skin at high concentrations The EU classifies Sodium C16-18 Olefin Sulfonate as "permitted". Safety rating: GOOD.

Is Sodium C16-18 Olefin Sulfonate allowed in the EU?

Sodium C16-18 Olefin Sulfonate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Sodium C16-18 Olefin Sulfonate do in cosmetics?

Sodium C16-18 Olefin Sulfonate functions as: Anionic surfactant, cleansing agent, foaming agent. It is classified as a cosmetic ingredient in our database. CAS number: 68439-57-6 (sodium C14-18 olefin sulfonate group).

What is the Margin of Safety for Sodium C16-18 Olefin Sulfonate?

adequate The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.

๐Ÿ“ฑ

Is Sodium C16-18 Olefin Sulfonate in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Sodium C16-18 Olefin Sulfonate in your formulation.