Shellac (E904) - what is it?
Shellac (E904) is a natural resin produced by the insect Kerria lacca, which lives on trees in India and Thailand. It is a substance that, once processed and purified, is widely used in the food industry as a food additive. Shellac is valued for its glazing properties, which makes food products look appetizing and fresh.
The safety of shellac as a food additive has been confirmed by international regulatory organizations such as the European Food Safety Authority (EFSA), making it a popular choice among food manufacturers.
Properties of Shellac
Shellac is a well-known glazing agent that adds shine and protects the product from drying out. It is also alcohol-soluble and easily moldable, allowing it to be used in a wide range of food products. Its natural color can range from light yellow to dark brown, depending on the degree of purification.
Shellac uses
Shellac is used as a protective coating and glazing agent in many food products, such as candies, fruits, nuts, dietary supplements and bakery products. It helps keep products fresh by preventing moisture loss, and improves their appearance by giving them a glossy finish.
Where to buy Shellac.
Shellac can be purchased at specialty stores with raw materials for the food industry and online. It is available in various forms, including pellets, flakes or solution, making it easy to use according to production needs.
Shellac and its functions in food
In the food industry, shellac functions mainly as a glazing agent, giving products the desired sheen and improving their overall appearance. It also provides an additional protective layer that can extend the shelf life of foods by insulating them from air and moisture. As a food additive, shellac is valued for its natural origin and safe use.
