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Is Sodium Steareth-4 Phosphate vegetarian?

Sodium Steareth-4 Phosphate

Sodium Steareth-4 Phosphate is the sodium salt of a phosphate ester of ethoxylated stearyl alcohol (4 moles ethylene oxide), used as a surfactant and emulsifier. The stearyl alcohol component may be derived from plant or animal fat sources.

Also known as 87666-99-7
INCI name Sodium Steareth-4 Phosphate
CAS number 57829-61-5
CosIng ID 80086
Last reviewed 4 July 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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