Is Trimethylolpropane Tris-Mercaptopropionate vegetarian?

Trimethylolpropane Tris-Mercaptopropionate is a synthetic thiol compound (a trifunctional mercaptopropionate ester of trimethylolpropane) used as a crosslinking agent in cosmetic and polymer formulations.

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

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