Vitasyn® Ponceau 4RC 82 by Heubach is a yellow colored water-soluble anionic quinolone dye. Recommended for use in office supplies such as writing inks, fiber-tip pen inks, drawing inks & stamping... view more

Vitasyn® Quinoline Yellow 70 by Heubach is a water-soluble anionic quinoline pigment. It is recommended for wood stains and highly recommended for office supplies like writing inks, fiber-tip pen... view more

Vitasyn® Tartrazine X 90 by Heubach is a water-soluble anionic dye (monoazo). It is suitable for wood stains and recommended for writing inks, fiber-tip pen inks, drawing inks and stamping inks... view more