Duasyn® Acid Blue AE 03 by Heubach is a water soluble acid dye. It exhibits high tinting strength, high brilliancy and transparency in aqueous solution. Offers acid & alkaline fastness, good stability at... view more

Duasyn® Acid Blue AE 85 by Heubach is a blue colored triarylmethane-based dye. Highly recommended for inks used in writing & fiber-tip pen, felt-tip, drawing, stamping and polishes... view more

Duasyn® Acid Blue AE liquid by Heubach is a water based liquid dye. It exhibits acid and alkaline fastness. It offers high tinting strength in aqueous solutions and high transparency and brilliancy. Duasyn® Acid Blue AE liquid is... view more

Duasyn® Direct Turquoise Blue FRL by Heubach is a liquid blue colored phthalocyanine dye. Highly recommended for use in writing inks, polishes and fiber-tip pen inks. Duasyn® Direct Turquoise Blue FRL is suitable for ink-jet inks and drawing... view more

Duasyn® Direct Turquoise Blue FRL-SF liquid by Heubach is a turquoise blue colored, salt-free, water-soluble dye with high purity (no insoluble components) and high surface tension. Highly recommended for use in ink-jet inks... view more