Fastogen Super Magenta RTS Quinacridone 980-26-7 Dainippon Ink and Chemicals, Incorporated (DIC) Color pigment & dye Inks >> Water-based INKS >> Lithographic and Offset Inks INKS >> Flexographic inks INKS >> Gravure Quinacridone. Used in offset, metal, porous and flexographic inks. Quinacridone. Used in offset, metal, porous and flexographic inks.