... 1.Pure iron powder 2.Oxygen scavenger/absorber 3.Extend self life of products 4.Food grade 5.SGS, MSDS ... certificate Active ingredient: iron powderMain components: iron powder, Activated carbon, perlite, salt, waterSpecifications: 1. Oxygen ... and sealing. Applications:Food: cake, moon cake, battercake, pastry, etc.Pet food: cat food, dog food, fish food, etc.Animal products: ...