... ,N'-Di-beta-naphthyl-p-phenylenediamine Antioxidant DNP a) Light grey white powder b) soluble in hot anilin, benzene, ethano N,N'-Di ... -beta-naphthyl-p-phenylenediamineAntioxidant DNP N,N'-Di-beta-naphthyl-p-phenylenediamineMolecular Formula: C26H20N2Molecular Weight: 360.46CAS ... : 25kg/bag. Stored in dry and cool place. N,N'-Di-beta-naphthyl-p-phenylenediamine