Methyl p-hydroxybenzoate sodium (E219) – what is it?
Methyl p-hydroxybenzoate sodium salt, also known as E219, is a chemical compound in the paraben group. It is the sodium salt of p-hydroxybenzoic acid and methanol. Parabens are widely used as preservatives in many consumer products, including foods, cosmetics and pharmaceuticals, due to their ability to inhibit the growth of microorganisms.
This substance is particularly valued in the food industry for its antibacterial and antifungal properties, which helps extend the shelf life of products by preventing spoilage.
Properties of methyl p-hydroxybenzoate sodium salt
E219 is a colorless, crystalline substance that dissolves well in water. Thanks to its chemical and thermal stability, it can be used over a wide range of temperatures, making it an ideal preservative for use in a variety of food products. In addition, its low toxicological profile makes it safe to use, as long as it is used in accordance with regulations regarding permitted dosages.
Uses of methyl p-hydroxybenzoate sodium salt
E219 is mainly used as a preservative in the food industry. It is added to products such as soft drinks, dairy products, fruit products, candy and some types of baked goods to prevent them from spoiling by bacteria, yeast and mold. In addition, due to its preservative properties, it can also be used in some cosmetics and pharmaceutical products.
Where to buy methyl p-hydroxybenzoate sodium?
E219 is available at specialty stores offering chemical raw materials for the food industry, as well as through online suppliers. When purchasing, it is important to make sure that the product is of high quality and from a reputable supplier to ensure its safety and effectiveness.
Methyl p-hydroxybenzoate sodium (E219) and its functions in foods
As a preservative, E219 helps prevent the growth of unwanted microorganisms in food products, which is key to maintaining their safety, quality and shelf life. As a result, consumers can enjoy a longer shelf life and better protection against food spoilage. The use of E219, like other parabens, is regulated by law to ensure that its presence in food does not exceed established safety limits.
