... 3,Water insoluble:0.1% 4,Appearance:yellow crystalline powder EDTA acid1, Chemical name: Ethylenediaminetetraacetic acid, ferric sodium complex ... and the polyethylene bag inside. 10, Storage: can be stored in a normal warehouse area. EDTA Pure AcidEDTA-FE- ... , Urea Phosphate UP fertilizer, NPK water soluble fertilizer, EDTA micronutrients fertilizer and Mono-Ammonium Phosphate MAP, tech grade, ...