CheckVegan

Is Terephthalic Acid vegetarian?

Terephthalic Acid

Vegetarian Vegetarian
Vegan Vegan

Terephthalic Acid is an organic compound with formula C6H4(CO2H)2, a commodity chemical used principally as a precursor to the polyester PET, used in clothing and plastic bottles.

Also known as Terephthalic Acid
INCI name Terephthalic Acid
CAS number 100-21-0
CosIng ID 105662
Last reviewed 9 July 2026

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

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