日本語
Food additive databaseleavening agent, yeast foodChecked 2026-10-02

Ammonium Carbonate 炭酸アンモニウム

Designated additivePermitted in the EU (E503(i))
Purpose
leavening agent, yeast food
On the label
“膨脹剤” (leavening agent), “イーストフード(一括名)” (yeast food (group name)), “炭酸アンモニウム” (ammonium carbonate)
Name in the List of Designated Additives
炭酸アンモニウム (No. 246)

In Japan

  • Used as a leavening agent that makes dough rise, and as a yeast food, which serves as a nutrient source for yeast in making bread and similar products.
  • It falls within the group name ranges for leavening agents and yeast food, and if used for those purposes it can be written under the group name. No standards for use are set.

Japan's standards for use

There are no standards for use that limit which foods or how much (the general standards for all additives still apply).

This is a summary of the standards for use. See the source list for the exact conditions.

In the EU

  • It is on the EU list of food additives (Regulation (EC) No 1333/2008, Annex II) as E503(i).

When it is labeled under a shared name

Ammonium Carbonate may be declared on the label in the same way as “膨張剤”. See Leavening agent (baking powder) for details.

Sources

Checked 2026-10-02. Rules and evaluations change over time. This page is a translation of our Japanese page; if they differ, the Japanese page is the reference.

This page lists facts stated in laws and in evaluations by public bodies; it is not a safety verdict. Additives used in Japan are approved by the government, which sets the foods and amounts they can be used in. The ADI is a guide to the amount that is considered safe to take every day over a lifetime.

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