Sodium Tridecyl Sulfate
AKA “Tridecyl sodium sulfate, Sodium tridecyl sulphate, 1-Tridecanol, hydrogen sulfate, sodium salt, UNII-JT30S80YR4, RHODAPON TDS, HSDB 5912”
Synthetic
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Ingredient Facts
Sodium tridecyl sulfate
AKA: Tridecyl sodium sulfate, Sodium tridecyl sulphate, 1-Tridecanol, Hydrogen sulfate, Sodium salt, UNII-JT30S80YR4, RHODAPON TDS, HSDB 5912
Synthetic · Cleansing · EWG: 4
Synthetic
Cleanser
Emulsifier
Synthetic
Clean
A gentle cleansing agent that removes dirt and oil while creating a light, airy lather. Helps blend water and oil-based ingredients for smooth product texture.
Formula
C13H27NaO4S
Mol. Weight
302.41
CAS #
3026-63-9
Form
Powder
State
White powder; [MSDSonline]
Synthetic
Synthetic. Derived from long-chain alcohols or fatty acids, typically synthesized from petroleum or plant-based feedstocks. Produced through sulfonation of tridecyl alcohol followed by neutralization with sodium hydroxide.
Functions
Cleansing
Foaming
Cleansing
Emulsifying
Benefits
Surfactant Cleansing
Surfactant Emulsifying
Anti-Inflammatory
Antimicrobial
Fights Acne
Removes dirt and impurities
Creates cleansing foam
Lifts away dirt and oil
Mixes oil and water
Traditional Use
A synthetic anionic surfactant developed in the 20th century for detergent and cleansing formulations. It was designed to provide improved cleansing performance compared to traditional natural soap.
Skin Types
all-skin-types
Best For
Target
General
Melanin-Rich Skin
Suitable
Pregnancy Safe
Yes
Verified Feb 2026
Data: PubChem · CosIng · EWG · CIR