Resorcinol (E103) – what is it?

Resorcinol (E103) is an organic chemical compound that has historically been used as a food additive, mainly in the role of a colorant. It occurs as a white to slightly yellow powder that turns pink when reacting with air and light. Its use in the food industry has been limited due to its potential toxicity and irritation.

Currently, due to health concerns, the use of resorcinol as a food additive is severely restricted or banned in many countries, and the food industry is leaning toward safer and natural alternatives.

Properties of Rezorcin

As a phenolic compound, resorcinol exhibits antiseptic and disinfectant effects, but due to its toxic properties, it is no longer used in food production. It is used in other industries, such as the production of resins, adhesives and in the cosmetics industry.

Uses of Resorcinol

In the past, resorcinol was used as a colorant in the food industry, but it has now been withdrawn from use due to potential health risks. Its use is now limited to other industries.

Where to buy Rezorcin?

Due to its limited use in the food industry, resorcinol is not widely available on the market as a food additive. Its purchase is mainly through industrial companies and specialty chemical stores, where it is used in applications other than food. It is worth contacting Foodcom S.A.’s sales department.

Resorcinol and its functions in food

Although resorcinol (E103) has historically been used in the food industry as a colorant, its use is now almost completely eliminated due to health safety concerns. Its role in food has been replaced by safer and more acceptable dyes.