Carmine HP 7638C by Ferro is a benzimidazolone, red color organic pigment. It provides high level gloss, transparency and high chemical purity specifications. It exhibits good light fastness and resistance to sterilization and nitrocellulose. It is recommended for solvent and water-based inks. Carmine HP 7638C is used in packaging-, gravure-, flexographic-, UV-, offset-, and screen-printing inks.