EDTA Manganese is mainly used as a chelating agent and plant nutrient in the agriculture industry. EDTA Manganese is widely used as an element required in foliar fertilization of soil application in the field of agricultural horticulture. EDTA manganese is also a trace element required in aquaculture and is a stable water-soluble metal chelator. Specifications Appearance: Light Pink Powder Chelate Mn (%): 12.5-13.5 % Water Insoluble: 0.1% Max ph (1% Water Solution): 6.0 - 7.0 Packing 55.115 lb paper bag, 40 bags per pallet