Sodium Methyl Para-hydroxybenzoate (E219)

Type of additive
(Glossary)
Preservatives
E NumberE219
Chemical FormulaC8H7NaO3
Also Known AsMethylparaben sodium salt

Purpose and Function

Sodium Methyl para-Hydroxybenzoate (E219) is the sodium salt of methylparaben, a synthetic preservative in the paraben family. It is used for its antimicrobial properties to inhibit the growth of mold, yeast, and some bacteria, thereby extending the shelf life of various products. While its use in food products is limited, it is more commonly applied in:

  • Confectionery: Occasionally used in sweets and candies for preservation.
  • Baked goods: May be added to pastries and cakes to prevent spoilage.
  • Cosmetics and personal care products: Widely used in lotions, creams, shampoos, and other personal care products to prevent microbial growth.
  • Pharmaceuticals: Used in certain medications to ensure product stability.

E219 is similar in function to other parabens but is less commonly used in food due to potential safety concerns.


Potential Risks and Side Effects

Sodium Methyl para-Hydroxybenzoate (E219), like other parabens, has raised safety concerns regarding its effects on health:

  • Hormonal activity: Parabens, including E219, can mimic estrogen, potentially disrupting the body’s hormonal balance. Although the estrogenic activity of parabens is much weaker than natural estrogen, there are concerns about the potential cumulative impact from multiple sources.
  • Allergic reactions: Some individuals may experience skin irritation, rashes, or other allergic reactions when exposed to parabens, especially in personal care products.
  • Regulatory status: E219 is not widely approved for use in food products due to safety concerns. Its use is restricted or banned in many regions, including the European Union. In some regions, other preservatives are preferred due to the potential risks associated with parabens.

These concerns have led to regulatory scrutiny and a preference for safer alternatives in food preservation.