Today, the Winsor & Newton Professional Watercolor range benefits from continued advancements in pigment technology and production methods, building on the company's already high standards to produce even brighter, more transparent, and more stable colors.
Color Swatch created using heavy application/diluted application and was applied on cold press watercolor paper (150 lb) material.
This Naphthol Red is yellowish, with a high tinting strength and average drying time. It produces warmer shades and tints.
This Naphthol Red has excellent lightfastness, though it is generally not considered adequate for exterior use.
Naphthol Reds are not considered toxic. They may cause eye, skin, or respiratory irritation. Contact with dry pigment should be avoided.
Naphthol pigments are actually dyes that are "laked" to form pigments. First developed by the German chemical company Hoechst A.G. before World War I, their use in artist paints began in the 1920s.
Naphthal, Naphthol Bordeaux, Naphthol Carbamide, Naphthol Carmine, Permanent Carmine, Permanent Red.
™ Winsor & Newton is a trademark.