Carbonates (E501, E503, E504): Halal or Haram?

Halal

Alkaline mineral salts that raise dough, regulate acidity and stop powders clumping. Sodium carbonate (E500) has its own entry.

Limestone, a mineral rock

E501 Potassium carbonates

Alkaline salts that raise dough and soften water.

Why it is Halal. Mineral salts, manufactured without any animal step.

Where you meet it. Gingerbread, noodles, cocoa processing.

E503 Ammonium carbonates

The traditional baker's ammonia for flat biscuits.

Why it is Halal. Manufactured from ammonia and carbon dioxide.

Where you meet it. Biscuits, crackers, flat baked goods.

E504 Magnesium carbonates

An anticaking and alkalising mineral salt.

Why it is Halal. Mined as magnesite or precipitated chemically.

Where you meet it. Powdered foods, table salt, cocoa.

What to do in the shop

Nothing special to do for E501 itself. Read the rest of the list: a product is only as clear as its least clear ingredient.

A status here describes the additive in general, and a specific product can be different. The same number can be made from plant or animal material depending on the manufacturer, and the label does not say which.

Questions people ask

Is E501 Halal?

E501 (Potassium carbonates): Halal. Mineral salts, manufactured without any animal step.

Is E503 Halal?

E503 (Ammonium carbonates): Halal. Manufactured from ammonia and carbon dioxide.

Is E504 Halal?

E504 (Magnesium carbonates): Halal. Mined as magnesite or precipitated chemically.

Products we checked that contain carbonates (E501, E503, E504)

Related additives

See all E-numbers →

Products we asked the manufacturer about →

Check a product, not just a number

An additive's status describes the additive in general. What matters is the whole ingredient list on the packet in your hand.

This is information, not a fatwa. These statuses combine published scholarly positions with ingredient analysis, and they can be incomplete or out of date. For anything that matters, confirm with the manufacturer and with a qualified authority.