... 2.use for synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant 3.SGS,MSDS Diphenylamine(DPA) ... is mainly used to synthesize rubber antiager, dye, medicine intermediate, lubricating oil antioxidant, and powder stabilizer. Property: white ... Molecular formula: (C6H5)2NH Molecular weight:169.23 Structure formula: Quality standard of product: Q/320621EAE01-2007ItemTechnical ...