Is Sodium Methyl Stearate Sulfonate vegan?
Sodium Methyl Stearate Sulfonate
Sodium Methyl Stearate Sulfonate is the sodium salt of the sulfonated methyl ester of stearic acid, used as a surfactant. Stearic acid used in its production can be sourced from either plant oils or animal fats.
| Also known as | Octadecanoic acid, 2-sulfo-, 1-methyl ester, sodium salt, Octadecanoic acid, 2-sulfo-, 1-methyl ester, sodium salt (1:1) |
|---|---|
| INCI name | Sodium Methyl Stearate Sulfonate |
| CAS number | 4062-78-6 |
| CosIng ID | 90177 |
| Last reviewed | 4 July 2026 |
An ingredient is considered vegan if it contains no animal-derived components at any point in its production.
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