Symuler Brilliant Carmine 6B 236S 4B acid.Ca 5281-04-9 Dainippon Ink and Chemicals, Incorporated (DIC) Color pigment & dye Inks INKS >> Lithographic and Offset Inks 4B acid. Ca. Possesses yellowish shade, opaque. Used in metal, porous and gravure inks. 4B acid. Ca. Possesses yellowish shade, opaque. Used in metal, porous and gravure inks.