Fastogen Super Violet RN-SU-02 Dioxazine 6358-30-1 Dainippon Ink and Chemicals, Incorporated (DIC) Color pigment & dye Inks >> Water-based INKS >> Flexographic inks INKS >> Gravure Dioxazine. Used in flexographic and gravure inks. Dioxazine. Used in flexographic and gravure inks.