Polysynthren® Brown R by Heubach is a polymer-soluble dye (Solvent Brown 53, CI 48525). It has high color strength and good heat-, acid- and alkali resistance. It is a brilliant, highly transparent colorant... view more

Disazo Brown RL ECBR04101 by Hangzhou Epsilon Chemical is disazo condensation reddish brown organic pigment. It exhibits excellent light fastness, heat resistance, migration-, alkali- and acid... view more