acid dye

  1. Home
  2. top of the aat hierarchies
  3. Materials Facet
  4. Materials (hierarchy name)
  5. materials (substances)
  6. [materials by function]
  7. colorant (material)
  8. dye
  9. [dye by property]
  10. acid dye
Scope note
Any of a large class of dyes that contain sodium salts of sulfonic or carboylic acid which react with polyamides (such as silk, wool, and nylon) to create a uniform, lightfast color.
acid dye
Accepted term: 01-Dec-2025