opacity and lightfastness of a Cadmium

Synthetic Hydrated Iron OxideLightfastness: ASTM II - GoodOpacity: OpaqueGrind: Fine

Pearl Red (819) is a transparent color with an excellent lightfastness (+++)

and in darker washes

Dark Brown

sennelier pure pigments lemon yellow Size:100g opacity and lightfastness of aAt the end of the 19th century, when Sennelier was developing oil paints for his customers, who included great artists such as Czanne, Gauguin and Picasso, Gustave Sennelier realised that there was a need to produce some paint that contained the highest quality pigments. In trying to produce the best colours, Gustave noted that the original pigments came from selected traditional sources, while identifying the specific chemical composition of each