Antioxidant A Molecular formula: C16H13N Chemical name: N-Phenye-α-Napthylamine Executive standard: GB 8827-88 Specification: Index Grade Appearance Yellow or purple flake Solidifying point ≥ 53.0 Free amine content %≤ 0.20 Application: It is used in natural rubber, synthetic rubber field. It's used for making tires, rubber tubes, shoes, and other black industrial rubber products. It has good preventing performance caused by oxidizing , heat and wind, It can be used lonely and also be used with other antioxidants as gelata. Package and storage:25kg paper bag in lined with plastic bag. It should be stored in a cool well-ventilated area..