... Benzenamine, 4,4'-carbonimidoylbis(N,N-dimethyl-, monohydrochloride;C.I. Basic yellow 2;4,4'-(imidocarbonyl)bis(n,n-dimethyl-anilin ... methyl benzophenone, its solution by adding concentrated sulfuric acid is a colorless, diluted pale yellow. Useage:Low light fastness.Mainly used ... . (3) the points for attention in handling storage in a cool, ventilated room.With the oxidizing agent is stored separately ...