Solvaperm® Red Violet R by Heubach is anthraquinone-based, brilliant reddish-violet soluble dye (Solvent Violet 59, CI 62025). It shows high color strength and good light fastness. It exhibits acid-, alkali... view more

Solvaperm® Violet RSB by Heubach is anthraquinone-based bluish-violet soluble dye (Solvent Violet 13, CI 60725). It exhibits high color strength and good light fastness. It shows acid-, alkali and heat... view more

Transparent Violet B by Hangzhou Epsilon Chemical is anthraquinone-based oil soluble dye. It is a violet color powder. It exhibits heat resistance, light fastness, alkali- and acid resistance. It is... view more

Transparent Violet R by Hangzhou Epsilon Chemical is anthraquinone-based oil soluble dye. It is a violet color powder. It exhibits heat resistance, light fastness, alkali- and acid resistance. It is... view more