Product Detail: Classfication: Organic fertilizer CAS No: 16455-61-1 MF: C18H16N2O16FeNa Place of Origin: China State: Powder,Microgranule,Granule Chelate Iron Content: 6% Appearance: Black,Brown,Red Ortho ortho content: 1.2%-4.8% Used for pH 4.0-9.0 Solubility in water: 100% Soluble Packing 1: 25 kg kraft bag Packing 2: Alunimium bag with 1kg Packing 3: Color box with 1 kg Packing 4: Customization