direct blue dye 199 for inkjet ink,Low Salinity,Pure&bright color,Good Structural Stability ... ,storage stability and Weatherability Direct blue dye 199 for inkjet ink Color Index:direct blue 199Chemical compositon:Phthalocyanine-copper ... in all portionslightfastness:level 6Main fields of application:Thermal inkjet printing,Piezo inkjet printing,Office supplies,Fine liner inks,register and other inks ...