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. red pigment

Additional parents:

1. top of the aat hierarchies
2. Materials Facet
3. Materials
4. materials
5. materials by function
6. colorant
7. pigments
8. pigment by composition or origin
9. organic pigment
10. synthetic organic pigment

Narrower term/s

• alizarin crimson (pigment)
• geranium red (pigment)
• iodine scarlet (pigment)
• lithol red
• para red (pigment)
• quinacridone red (pigment)
• toluidine red
• rose madder
• royal scarlet

Anotations

Scope note:

Organic pigment of red color derived from artificial sources. One example of use was in lithographic posters in the early 20th century when certain hues were not achieved by using inorganic pigments alone.