CheckVegan

Is Chlorine vegetarian?

Chlorine

Vegetarian Vegetarian
Vegan Vegan

Chlorine is a chemical element (symbol Cl, atomic number 17) that exists as a yellow-green gas at room temperature; it is a highly reactive halogen produced industrially, mainly via electrolysis of brine.

INCI name Chlorine
E number E925
INS number 925
CAS number 7782-50-5
EC number 231-959-5
CosIng ID 28914
Last reviewed 9 July 2026

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

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