This can dissolve in an ammoniacal solution. Balanitis on boys still in diapers must be distinguished from redness caused by ammoniacal dermatitis. It reduces Fehling's solution and ammoniacal silver solutions. An amorphous explosive precipitate forms with ammoniacal cuprous chloride. The method claims to reduce ammoniacal nitrogen content of waste water. Obtained from ammoniacal liquor by solvent extraction, distillation and crystallisation. It has a characteristic odor that has been described as "ammoniacal, fishy, shellfish-like". Thus the product was originally called ammoniacal copper/quaternary ammonium. Ammoniacal liquor was stored on site as well, in similar tanks. Substances containing ammonia, or those that are similar to it, are called "ammoniacal". There are two distinct varieties&colon; "potassic liver of sulfur" and "ammoniacal liver of sulfur".