... hot anilin, benzene, ethano N,N'-Di-beta-naphthyl-p-phenylenediamineAntioxidant DNP N,N'-Di-beta-naphthyl-p-phenylenediamineMolecular Formula: C26H20N2Molecular Weight ... %Property Light grey white powder, soluble in hot anilin, benzene, ethanol, acetone, chloroform, carbon bisulfide, ethyl acetate etc., insoluble in ... 25kg/bag. Stored in dry and cool place. N,N'-Di-beta-naphthyl-p-phenylenediamine