Acidity Regulator CAS: 87-69-4 EU: E334

Tartaric Acid

Tartaric Acid (E334), CAS 87-69-4, is a acidity regulator additive holding a composite safety score of 5 out of 5 (Generally Safe). The U.S. Food and Drug Administration currently classifies it as GRAS, while the European Union lists it as Approved. This ingredient appears in approximately 302 tracked food products across our database. It is most commonly used as Wine, baking powder, candy.

No U.S. state has enacted specific legislation targeting Tartaric Acid to date, keeping federal FDA classification as the operative standard. State-level food safety legislation remains active nationally, and that picture may shift as new bills advance.

Peer-reviewed research has flagged 1 distinct area of health concern for Tartaric Acid, which factors directly into the assigned safety score. All figures above draw on FDA SAFFA inventory records, EU food additive regulation (EC) No 1333/2008, EFSA scientific opinions where published, and legislative records from individual U.S. states.

Regulatory Snapshot

Property Value Source
FDA Status GRAS FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E334 EU additive register
CAS Number 87-69-4 CAS Registry
Category Acidity Regulator FDA functional class
Composite Safety Score 5 / 5 (Generally Safe) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products 302 Open Food Facts (US)

Values reflect official agency classifications as published by the U.S. Food and Drug Administration and the European Union's regulatory framework. See our methodology for scoring details.

Generally Safe
Safety Score: 5 out of 5
Safety Rating 100.0%

FDA Status

GRAS

EU Status

Approved

E334

U.S. State Regulations

0 states

None enacted

Safety Assessment

Tartaric Acid receives a safety score of 5/5 (Generally Safe) based on a composite analysis of FDA regulatory status, EU approval, scientific literature on health effects, and state-level legislative actions. The FDA classifies Tartaric Acid as "Generally Recognized As Safe" (GRAS), meaning qualified experts consider it safe under intended conditions of use.

Research has identified 1 area of health concern associated with Tartaric Acid. Consumers with specific health conditions should consult a healthcare provider before consuming products containing this ingredient.

What is Tartaric Acid?

Natural acid found in grapes.

Health Concerns

  • Safe.

Common Uses

Wine, baking powder, candy

Frequently Asked Questions

Is Tartaric Acid safe to consume?

Tartaric Acid has a safety score of 5/5 (Generally Safe). It is approved by the FDA for use in food. As with all food additives, moderation is advisable.

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Data Sources

  • FDA Substances Added to Food (SAFFA) Inventory
  • EU Food Additive Regulations (EC) No 1333/2008
  • State food safety legislation and bill records

Related

Data sourced from official EWG, FDA GRAS, and ingredient toxicology databases. See our methodology for details. Retrieved and formatted by PlainIngredients Editorial