Technical datasheet

Naphthol Carmine 4637C

Supplied byFerro- Last Updated on Nov 13, 2025

Naphthol Carmine 4637C by Ferro is a semi-transparent naphthol AS red pigment with higher hiding power than Naphthol Carmine 4635C. It provides a wide range of shades in a wide variety of color indices. It shows weather-, light-, acid-, alkali- and solvent fastness. Naphthol Carmine 4637C by Ferro is recommended for paste inks as well as for solvent-based-, water-based-, packaging gravure-, flexographic-, UV-, screen, and metal deco inks.
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Naphthol Carmine 4637C properties

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