CheckVegan

Is Calcium Peroxide vegetarian?

Calcium Peroxide

Vegetarian Vegetarian
Vegan Vegan

Calcium peroxide (CaO2) is an inorganic compound, the peroxide salt of calcium, almost insoluble in water and often appearing yellowish in commercial samples though pure when white.

Also known as Calcium dioxide
INCI name Calcium Peroxide
E number E930
INS number 930
CAS number 1305-79-9
EC number 215-139-4
CosIng ID 32339
Last reviewed 9 July 2026

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

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