Hierarchy classification:

1. top of the aat hierarchies
2. Materials Facet
3. Materials (hierarchy name)
4. materials (substances)
5. [materials by function]
6. colorant (material)
7. pigments
8. [pigment by color]
9. blue pigment
10. synthetic inorganic blue pigment

Narrower term/s

• Leithner's blue
• cobalt oxide
• zaffer

Anotations

Scope note:

A bright, clear, blue pigment made by combining cobalt and aluminum oxides with phosphoric acid. It was discovered by Baron L. J. Thénard in France in 1802 and introduced to artists about 20 years later.