Cobalt Blue Medium PB28 - Artist Grade Handmade Honey Based Watercolor Paint Full Pan 3.2ml rarest pigments which is characterized by the

which is characterized by the presence of one or more azo groups (-N=N-) in its chemical structure

Fits 36 half pans or 20 full pans

In Ancient Egypt

The earliest evidence of ancient humans using ochre dates to the Paleolithic

Perfect pigments for making oil paints

Cobalt Blue Medium PB28 - Artist Grade Handmade Honey Based Watercolor Paint Full Pan 3.2ml rarest pigments which is characterized by thePB28 CI#77346 (Cobalt Blue) Classic plastic pan (3. 2ml full pan) It was discovered in 1802 by French chemist Louis Thnard as a cheaper alternative to lapis lazuli pigment. This watercolor has good permanence, color brilliance, and transparency. It has a semi transparent opacity and excellent lightfastness. Cobalt blue became popular among artists due to its vibrancy, stability, and low cost. It is a good substitution for ultramarine blue for painting