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E 173Colours

Aluminium

Characteristics

Additive NameAluminium
E No.E 173
TypeIndividual Substance
In plain language

A metallic silver colouring used exclusively for decorating the surface of confectionery, cakes, and sugar-coated products. It is not meant to be eaten in large amounts — purely a visual finish. Approved in the EU only for surface decoration, not as a general food ingredient. Some health concerns exist around aluminium accumulation in the body over time, though the quantities from decorative use are considered negligible.

Conditions of Use

This additive is authorised to be used in the following 1 food category:

5.4Decorations, coatings and fillings, except fruit-based fillings covered by category 4.2.4
Quantum satis (no max)
only external coating of sugar confectionery for the decoration of cakes and pastries

Source

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E 173 - Aluminium | E-Number Information