Netica Solution

Indanthrone blue is an organic substance made from 2-aminoanthraquinone treated with potassium hydroxide in the presence of a potassium salt. It is a pigment that can be used in the following mediums: acrylic, alkalyd, casein, encaustic, fresco, gouache, linseed oil, tempera, pastel, and watercolor painting.

Properties
It has excellent light fastness, may bleed in some organic [...]