Bis(4-(diethylamino)phenyl)methanol and 2,4-Dimethylbenzenesulfonic acid 4-dimethylbenzenesulfonic acid condensation, then use Sulfuric acid?sulphonate, reoccupy bichromate for oxidation.
Properties and Applications
brilliant green. Soluble in water, but soluble in ethanol. Mainly used for synthetic resin color.
