Synonym: Ammonia aqueous, Ammonia water
Ammonium hydroxide is a weak base mainly used as a source to prepare other ammonium compounds like urea, ammonium carbonate and ammonium sulfate etc.
Ammonium hydroxide solution may be used:
As a medium to prepare magnetite (Fe3O4) nanoparticles via a modified controlled chemical coprecipitation method.
As a solvent and reagent to prepare 4-aryl and 4-alkyl-2,6-dimethyl-1,4-
|assay||28.0-30.0% NH3 basis|
|autoignition temp.||1204 F|
|expl. lim.||27 %|
|impurities||MnO4- reducers, passes test|
|density||0.9 g/mL at 25 C (lit.)|
|anion traces||chloride (Cl-): 0.5 ppm|
|nitrate (NO3-): 2 ppm|
|phosphate (PO43-): 2 ppm|
|sulfate (SO42-): 2 ppm|
|cation traces||Fe: 0.2 ppm|
|heavy metals (as Pb): 0.5 ppm|
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