ichthammol(redirected from Ammonium bituminosulfonate)
Also found in: Dictionary, Encyclopedia, Wikipedia.
Related to Ammonium bituminosulfonate: Ichthyol
an ammoniated coal tar product, used in ointment form for certain skin diseases.
A viscous fluid, reddish brown to brownish black, with a strong, characteristic, empyreumatic odor, soluble in water and in glycerin; obtained by the destructive distillation of certain bituminous schists, sulfonating the distillate and neutralizing the product with ammonia. It is used in skin disorders; its beneficial effect is due to its mild irritant, stimulant, antiseptic, and analgesic action; used in 10-20% concentrations in an ointment ("drawing salve").
Synonym(s): ammonium ichthosulfonate