Symuler Fast Yellow 8GTF Disazo; AAOA 4531-49-1 Dainippon Ink and Chemicals, Incorporated (DIC) Color pigment & dye Inks INKS >> Lithographic and Offset Inks Disazo, AAOA. Transparent type, greenish shade yellow pigment. Used in offset, metal and porous inks. Disazo, AAOA. Transparent type, greenish shade yellow pigment. Used in offset, metal and porous inks.