Symuler Fast Red 4582 Naphthol AS 2786-76-7 Dainippon Ink and Chemicals, Incorporated (DIC) Color pigment & dye Coatings Architectural / Decorative Coil Coating General Industrial /Maintenance Wood & Furniture Coatings Powder coating Naphthol AS. Red pigment. Used in industrial, coil, decorative, heavy duty, powder and wood coatings. Naphthol AS. Red pigment. Used in industrial, coil, decorative, heavy duty, powder and wood coatings.