Is Calcium Silicate vegan?

Calcium Silicate

Vegan

Calcium Silicate is a hydrous or anhydrous silicate compound with varying proportions of calcium oxide and silica, derived from mineral sources. It is used as an anti-caking agent, filler, and absorbent in food and cosmetic products.

Also known as Calcium polysilicate, Silicic acid calcium salt, Silicic acid, calcium salt, Wollastonite
INCI name Calcium Silicate
E number E552
CAS number 1344-95-2
EC number 215-710-8
CosIng ID 32345
Last reviewed 22 April 2026

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