E219 - Sodium Methylparaben

E219 refers to sodium methylparaben, which is a sodium salt of methylparaben. Parabens are chemical compounds used as preservatives in various products, including cosmetics and some food items.

Sodium Methylparaben (E219):

• Function: Sodium methylparaben is used as a preservative to prevent the growth of molds, yeasts, and bacteria in products.
• Origin: It is typically synthesized from methylparaben, which is a chemical derivative of p-hydroxybenzoic acid.

Applications:

• Cosmetic Products: Sodium methylparaben is commonly used in cosmetic products such as creams, lotions, shampoos, etc.
• Food Products: In some cases, it may be used as a preservative in food products, although its use in the food industry is less common than in the cosmetic industry.
• Preservative Action: Parabens work by inhibiting the growth of microorganisms, thereby extending the shelf life of products.
• Solubility: As a sodium salt, it is often more soluble in water than non-ionized methylparaben.
• Safety: Parabens, including sodium methylparaben, have been the subject of debates regarding their safety. Some concerns have been raised about their potential for hormonal effects.
• E Number: Sodium methylparaben is identified by the E number E219 when used as a food additive.