alkali

  1. Home
  2. top of the aat hierarchies
  3. Materials Facet
  4. Materials (hierarchy name)
  5. materials (substances)
  6. [materials by property]
  7. base (substance)
  8. alkali
Scope note
Compounds having highly basic properties, specifically any of the soluble hydroxides of the alkali metals; a general term now used for any basic material (pH greater than 7). In general, alkali compounds will react with fatty acids to form soaps; turn litmus paper blue; dissolve in water to form alkaline solutions; taste bitter and are irritating to the skin. Alkaline solutions are used in deacidifying and buffering paper. Alkalis also act as fluxes in ceramics and glass production.
alkali
Accepted term: 13-May-2024