What is fumaric acid? What are its uses?

Fumaric acid is an organic acid naturally found in fruits and some plants. Its chemical formula is C4H4O4. It is a compound produced by humans and commonly used in the food industry. Here are some applications of fumaric acid:

1. Food Industry: Fumaric acid is often used for acidification of food products. It is used as a preservative especially in beverages, sweeteners, confectionery products, and canned foods.
2. Pharmaceutical Industry: Fumaric acid can be used as a stabilizer and acidification agent in the production of certain medications.
3. Chemical Industry: Fumaric acid is an intermediate in organic synthesis and is used in the production of many chemical compounds.
4. Animal Feed Industry: Fumaric acid can be used as an animal feed additive. This helps maintain feed under hygienic conditions and prevent spoilage.
5. Cosmetics Industry: Fumaric acid may be found in some cosmetic products, especially in skin care products. It can be used to adjust the pH balance of these products and as a preservative.

These and similar applications of fumaric acid ensure its widespread presence in industrial applications and products.