Pharmaceutical intermediates series
Disperse purple 2rl(V-28)
Dye intermediates, also known as intermediates, generally refer to various aromatic hydrocarbon derivatives used in the production of dyes and organic pigments. They are produced through a series of organic synthesis unit processes using aromatic hydrocarbons such as benzene, toluene, naphthalene and anthracene from coal chemical and petrochemical industries as basic raw materials.
Fluorescence and filter cake
Disperse purple 3rl(V-63)