Pigment Name: Ultramarine Blue – 284
Pigment Type: Manufactured Pigment
Country of Origin: UK
Colour Index: B29 – N° CAS : 101357-30-6
Density: 648 g/l
Chemical Make-up: Sodium aluminosilicate polysulphide
Chemical Formula: Na6Al6Si6O24S4
Lime Stable? Yes*
UV Stable? No
Particle Size: 50 microns (325 Mesh)
Heat Stability: Colour Stable to 150°C / 300° F
*Lime stable if it used as soon as it is mixed.
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