N,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 ... lining, NW: 25kg/bag. Stored in dry and cool place. N,N'-Di-beta-naphthyl-p-phenylenediamine