Natural pigment- Natural sienna natural

Clay rock with an iron content of 25-30%

Description: 

Color: yellow-brown

Chemical description: natural erth. Chemical formula: Fe ₂ O ₃ + Fe (OH) ₂

Light resistance: 8

Alkali resistance: 5

Acid resistance: 5

Form: powder

Coverage: high

Used for techniques: acrylic, tempera, watercolor, gouache, fresc, ceramic

The pigment was made by crushing and grinding. There may be insight uncrushed mineral in the package.

Pigments may contain harmful substances, so remember about safety rules.

Safety rules

- use eye and hand protection,

- cover the respiratory tract, do not eat,

- keep away from children,

- wash your eyes in case the pigment gets into your eyes