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Ultramarine blue

Ultramarine blue

Regular price $3.50 USD
Regular price Sale price $3.50 USD
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Ultramarine blue pigment powder

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

Chemical formula: n(Na2O·Al2O3·mSiO2)·Na2Sx

Light-resistance: 8

Alkali resistance: 5

Lime Resistance: 5

Acid resistance: 4

Color Index: PB 29

Suitability Acrylic, Fresco, Oil, Tempera, Watercolor / Gouache , Plaster

Color: blue

High coverage

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