sodium erythorbate:a white, oderless, crystalline powder or granule, is Sodium salt of isoascorbic acid (a stereoisomer of vitamin C) widely used as a food anti-oxidant and oxygen scavenger. Sodium Erythorbate inhibits the change of flavor and color in food when exposed to air.sodium erythorbate is an antioxidant used in meat, poultry, soft drink and other food-stuffs. Standard Packing:25kgs net/fiber drum with aluminum foil and plastic lining.