Usage: It can be used as chelate agent, preservative, antioxidant and processing aid.It is mainly used in adhesives, filament winding, laminates, high performance coatings and tank lining coatings. It has anti-oxidation effect as a curing agent for epoxy and chain extender for polyurethane monomer, and has the very strong chelation to the metal ion and acts as the stabilizer. In our country, it can be used for pickles and canned food, the maximum dosage is 0.25 g/kg. Packing: It is packed with polyethylene bag as inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg. Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.