Product name: diethylene triamine pentacetic ferric disodium complex Chemical name: DTPA Fe Cas# : 12389-75-2 Characteristics & application: white crystal powder. It is stable water chelate, which are mainly used is agriculture, horticulture and chemicals. Indexes: claybank fe: at least 10.5% PH: 2.0-4.0( 1% AQUEOUS SOLUTION) Packing: 25kg net in Kraft paper bag in lined with weaving cloth, and the PVC film inside, or can be changed according to customers requirements. Storage: stored in original packing at a dry place at ambient temperature ( below 25) exposure to sunlight may cause degradation of the product. Remarks: this product is normal chemicals, without toxicity, no need for testing