CheckVegan

Is Paraformaldehyde vegetarian?

Paraformaldehyde

Vegetarian Vegetarian
Vegan Vegan

Paraformaldehyde is the smallest polyoxymethylene, a polymerization product of formaldehyde with a typical degree of polymerization of 8-100 units, used as a preservative and disinfectant. It is a synthetic chemical with no animal origin.

INCI name Paraformaldehyde
CAS number 30525-89-4
EC number 608-494-5
CosIng ID 97759
Last reviewed 10 July 2026

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

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