Ultramarine is a synthetic sodium aluminosilicate alloyed with sulfur. Ultramarine pigments are widely used in coatings, polymers, paper, cosmetics and detergents to color or neutralize yellowish and greenish tints in white and transparent products, as well as for color correction. Date of manufacture 1980.

• Chemical description: Fine powder, bright blue color. Ultramarine is a synthetic sodium aluminosilicate containing sodium polysulfides.

• Chemical formula: n(Na2O Al2O3 mSiO2) Na2Sx

• Light fastness - 8

•Alkali resistance:5

• Lime resistance: 5

• Acid resistance: 4

•ColorIndex PB 29

•Suitable Acrylic, Fresco, Oil, Tempera, Watercolor / Gouache, Plaster, Cement

• Color rich blue

• Powder form

• Hiding power is high