Sodium fumarate, also called disodium fumarate, is a compound with the molecular formula Na2C4H2O4. It is the sodium salt of fumaric acid, used as an acidity regulator in processed foods.
Disodium fumarate, which has the molecular formula Na2C4H2O4, is the sodium salt of fumaric acid and is employed as a food additive to control acidity. It can be found in various processed foods.