Realgar orange natural pigment powder
Realgar is a natural orange-red arsenic sulfide. It is chemically closely related to Orpiment. These two minerals are often found in the same deposits. Undesirable reactions with white lead and red lead are possible.
Chemical description: Arsenic sulfide, a natural mineral.
Chemical formula: As4S4
Alkali resistance: 5
Lime Resistance: 5
Acid resistance: 5
Suitability Acrylic, Tempera, Watercolor / Gouache, Oil
Color: bright orangeHigh coverage