E-code guide
E173Aluminium
HalalColorant
E173

Aluminium

Metallic color

SANHA, JAKIM Handbook 2010, and MUIS all classify this as halal.
Based on 3 cited authorities. Confidence: medium.

What authorities say

3 authorities on record
3say Halal

Why this verdict

E173 is aluminium, a mineral metallic pigment used for surface decoration on confectionery and cake coatings. SANHA, JAKIM Handbook 2010, and MUIS all classify E173 as halal. MUIS describes it as a naturally occurring metallic colour from bauxite. E173 is halal.

Food-safety note
Permitted in Australia and New Zealand under the Food Standards Code (Schedule 15) for limited decorative uses, such as the external surface coating of confectionery and cake decorations, at good manufacturing practice. Used only in tiny surface amounts. (Source: FSANZ; Food Standards Code Schedule 15.)

Common questions

Is E173 halal?

Aluminium (E173) is classified halal. SANHA, JAKIM Handbook 2010, and MUIS classify it as halal.

What is E173 made from?

Aluminium (E173) is a mineral.

Last reviewed by the HalalHQ research team in June 2026.