LidoQuest Ca 10% EDTA Chelating Micronutrients - EDTAs LidoQuest Ca EDTA is a soluble metal chelate, mainly used in the food industry, agriculture, and horticulture as a micronutrient and calcium is present in a chelated form. SPECS SDS Post navigation Previous Previous post: LidoQuest Na4 EDTANext Next post: LidoQuest Cu 15% EDTA