Calcium Disodium EDTA

calcium disodium EDTA. (kael'-see-uhm day-so'-dee-uhm [eh'-thuh-leen-day'-uh-meen-teh-truh-ae'-suh-d:eit])

    A foam-stabilizing additive used in commercial beers at a rate of about 10 parts per million (0.0010 percent). EDTA stands for ethylenediaminetetraacetate.