Cobalt Violet Natural pigments This color is achieved through

This color is achieved through manual sorting of raw materials (stones)

Chemical formula: Fe²⁺₃ (PO₄) ₂ 8H₂O

Carmine is registered as a food additive E120

Chemical description: Lead stannate

Carmine varnish - called a red precipitate obtained by adding alum or a mixture of alum and tin salt to an alkaline broth of cochineal

Cobalt Violet Natural pigments This color is achieved throughChemical Description: Synthesized pigment. Chemical formula: Co2+ZnB4O7 Alkali resistance: 5 7 Lime resistance: 5 7 Acid resistance: 5 7 Lightfastness: 8 10 Opaque Suitability: Acrylic, Fresco, Tempera, Watercolor Gouache, Silicate binder Color: bright purple Form: powder Hiding power: high