Preservative CAS: 7632-00-0 EU: E250

Sodium Nitrite

Sodium Nitrite (E250), CAS 7632-00-0, is a preservative additive holding a composite safety score of 2 out of 5 (Caution). The U.S. Food and Drug Administration currently classifies it as Approved, while the European Union lists it as Approved. This ingredient appears in approximately 1,902 tracked food products across our database. It is most commonly used as Hot dogs, bacon, deli meats, jerky, ham.

No U.S. state has enacted specific legislation targeting Sodium Nitrite 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 Sodium Nitrite, which factors directly into the assigned safety score. The European Food Safety Authority has published an evaluation dated 2017/06/15. EFSA has noted an overexposure risk classification of "high" for typical consumption patterns. 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 Approved FDA SAFFA
EU Status Approved EC 1333/2008
E-Number E250 EU additive register
CAS Number 7632-00-0 CAS Registry
Category Preservative FDA functional class
Composite Safety Score 2 / 5 (Caution) PlainIngredients methodology
EFSA ADI Not established EFSA scientific opinion
U.S. State Actions 0 states State legislative records
Tracked Products 1,902 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.

Caution
Safety Score: 2 out of 5
Safety Rating 40.0%

FDA Status

Approved

EU Status

Approved

E250

U.S. State Regulations

0 states

None enacted

Safety Assessment

Sodium Nitrite receives a safety score of 2/5 (Caution) based on a composite analysis of FDA regulatory status, EU approval, scientific literature on health effects, and state-level legislative actions. The FDA has approved Sodium Nitrite for use in food products under specified conditions.

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

What is Sodium Nitrite?

Curing agent for meats. Prevents botulism.

Health Concerns

  • Forms carcinogenic nitrosamines when heated. WHO classified processed meats as Group 1 carcinogen partly due to nitrites.

Common Uses

Hot dogs, bacon, deli meats, jerky, ham

Frequently Asked Questions

Is Sodium Nitrite safe to consume?

Sodium Nitrite has a safety score of 2/5 (Caution). Scientific studies have raised health concerns. Check with a healthcare provider for personalized advice.

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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