Rubber antioxidant d Rubber antioxidant d (n-phenyl-2-naphthylamine) 1f=molecular formula:c16h13n 2f=specification:(hg2-469-79) Item specification Appearance pale or brown powder Melting point, 0f¦fª 105.0 Reduction in weight after heating, %f_ 0.20 Ash, %f_ 0.20 Phenylamine content no blue and purple reaction by testing Screen residue(100 meshes), %f_ 0.2 Magnetic object content, %f_ 0.008 3f=properties:pale powder, boiling point 365.5f¦. Soluble in acetone, chloroform, alcohol and tetracol, nonsoluble in gasoline and water. 4f=application:the product is mainly used for natural and synthetic. Used in tyres, rubber belts, rubber shoes and so on. Package:polypropyrene knitted bags lined with polyethylene bags. Net weight 25kg per bag.