CheckVegan

Is Aluminum Sulfate vegetarian?

Aluminum Sulfate

Vegetarian Vegetarian
Vegan Vegan

Aluminum sulfate is an inorganic salt produced by reacting aluminum hydroxide (derived from bauxite) with sulfuric acid. It is used in water purification, paper manufacturing, and as an astringent in cosmetics. Its origin is mineral-derived.

Also known as Alum, aluminii sulfas, Aluminium Sulfate, Aluminium Sulphate, Filter Alum
INCI name Aluminum Sulfate
E number E520
INS number 520
CAS number 10043-01-3
EC number 233-135-0
CosIng ID 31812
Last reviewed 16 April 2026

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

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