... .0% 3,Water insoluble:0.1% 4,Appearance:yellow crystalline powder EDTA acid1, Chemical name: Ethylenediaminetetraacetic acid, ferric sodium complex 2 ... (as per Pb): 4.0ppm max. 6, Appearance: yellow crystalline powder 7, Solubility;90g/1(20C) 120g/1(30C) 1700g/1 ... , We can supply fertilizers and feed additive in ore, sand, crystal powder or granule with best quality and most favorable price at ...