Documented by Cennino Cennini, the appearance of Naples Yellow has not been clearly established ; true Naples Yellow is a lead antimonate that was frequently employed in past centuries. Its properties have now been rediscovered. But since genuine Naples Yellow is toxic, this colour is asubstitute based on zinc oxide, titanium dioxide, and mononitrogenous “azo” yellow. A luminous, very lightfast colour, this yellow yields a rich, beautiful, dense paste.
Suitable in all binders, including oil, watercolour, tempera and acrylic. Not suitable for fresco.