An oxygen absorber is provided that contains at least one of compounds each having a particular structure, and the oxygen absorber exhibits an oxygen absorbing capability without a metal contained, and is suitable for removing oxygen inside a packaging material packaging foods or the like.
本发明提供了一种脱氧剂,该脱氧剂含有至少一种各自具有特定结构的化合物,脱氧剂在不含
金属的情况下具有脱氧能力,适用于去除包装食品等的包装材料内的
氧气。