DISODIUM METHYLENE DINAPHTHALENESULFONATE, Dispersing agent NNO, dispersant NNO, sodiummethylenenaphthalenesulfonate, SODIUMDINAPHTHYLMETHANEDISULPHONATE, SODIUMDINAPHTHYLMETHYLDISULPHONATE, Sodium methylenebis(naphthalenesulfonate), Sodium Dinaphthylmethanedisulfonate, Dispersing agent, Nuosperse 1, Nuosperse XL-1/80