Ethylenediaminetetraacetic acid calcium disodium salt

Ethylenediaminetetraacetic acid calcium disodium salt, often referred to as calcium disodium EDTA or simply EDTA, is a chemical compound used for various purposes. The U.S. Food and Drug Administration (FDA) has approved calcium disodium EDTA as a safe food additive, but there are limitations on the amount of the substance that can be added to food products.