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. [colorant for dye and pigment]

Anotations

Scope note:

The principal yellow colorant contained in extracts from the leaves and twigs of the gambier, cutch and kino resin. Noted as lightfast and washfast; used on wool, silk and cotton to obtain a dark brown color and in tanning leather.