Acid Blue 9, Keyacid Blue FG Liquid
Acid Blue 9, Keyacid Blue FG Liquid, is offered by Keystone Aniline Corporation. Keyacid Blue FG Liquid, Acid Blue 9, is a high strength, anionic, aqueous based liquid dye (dyestuff) with generally low salt content. Keyacid Blue FG Liquid, Color Index Acid Blue 9, colorant
(colourant) is recommended use in various types of writing inks writing instruments and markers.