E523Stabiliser

Aluminium ammonium sulphate

What the research shows

Not enough

published research on this page yet

How we decide

A white crystal also called ammonium alum.

Written from English Wikipedia¹

Vegan
Vegetarian
EU permitted

Regulatory status

Checked Sep 2026

European Union Permitted EUR-Lex Reg. (EC) 1333/2008
United Kingdom Permitted FSA retained EU law

Status reflects the named register on the date checked. It is not a safety rating. A country appears here once we've found this ingredient on its official list.

How we check

References

1Ammonium alum. Wikipedia. Accessed September 26, 2026.