... hot anilin, benzene, ethano N,N'-Di-beta-naphthyl-p-phenylenediamineAntioxidant DNP N,N'-Di-beta-naphthyl-p-phenylenediamineMolecular Formula: C26H20N2Molecular Weight ... , soluble in hot anilin, benzene, ethanol, acetone, chloroform, carbon bisulfide, ethyl acetate etc., insoluble in water. Use This product is one ... : 25kg/bag. Stored in dry and cool place. N,N'-Di-beta-naphthyl-p-phenylenediamine