Food additive databaseacidulant, pH adjuster, leavening agentChecked 2026-10-02
Citric Acid クエン酸
Designated additivePermitted in the EU (E330)
- Purpose
- acidulant, pH adjuster, leavening agent
- On the label
- “酸味料” (acidulant), “pH調整剤” (pH adjuster), “膨脹剤” (leavening agent) (group names), “クエン酸” (citric acid), “クエン酸（Na）” (citric acid (Na)) (when used together with sodium citrate)
- Name in the List of Designated Additives
- クエン酸 (No. 113)
In Japan
- Used to add sourness, adjust pH, make dough rise (as a leavening agent), and so on. There are no standards for use.
- It falls within the group names acidulant, pH adjuster, and leavening agent, so when used for those purposes it can be written with the group name. When used together with sodium citrate, it can be written together as “クエン酸（Na）” (citric acid (Na)) (Annex to the CAA’s “Guidelines on the Food Labeling Standards”).
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 E330.
When it is labeled under a shared name
Citric Acid may be declared on the label in the same way as “酸味料”. See Acidulant (acidity regulator) for details.
Sources
- List of Designated Additives — Japan Food Chemical Research Foundation (Japanese)
- Standards for use and storage of each additive — Japan Food Chemical Research Foundation (Japanese)
- EU food additive database (Japanese translation) — MAFF (Japanese)
- Regulation (EC) No 1333/2008 on food additives — EUR-Lex
- 消費者庁「食品表示基準について」別添 添加物関係（簡略名・用途名併記・一括名・栄養強化の範囲） (Japanese)
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.