Eat or Avoid
E251

Sodium Nitrate

Also known as: Chile Saltpeter, Soda Niter

Preservatives

Safety rating

Use Sparingly

Eat Away!Generally SafeUse SparinglyAvoid
Share

Purpose and Function

Sodium Nitrate is a preservative and color fixative that prevents bacterial growth and preserves the pink color of cured meats like ham, bacon, and salami.

Commonly found in

  • Cured and smoked meats (ham, bacon, salami)

Key functions

  • Inhibits bacterial growth (converts to nitrite in meat)
  • Preserves pink color and flavor

Potential Risks and Side Effects

  1. 01Can convert to nitrites and react with proteins to form nitrosamines, known carcinogens, especially when cooked at high heat
  2. 02Regulatory limits are in place to minimize nitrosamine formation risk
  3. 03Long-term excessive consumption of nitrate-preserved foods may be linked to increased cancer risk

References

    Related Additives