Symuler Fast Yellow GTF 219 Disazo; AAA 6358-85-6 Dainippon Ink and Chemicals, Incorporated (DIC) Color pigment & dye Inks INKS >> Lithographic and Offset Inks Disazo, AAA. Yellow pigment. Used in offset inks. Possesses good rheology. Disazo, AAA. Yellow pigment. Used in offset inks. Possesses good rheology.