We don't have synonyms for ammonium alum yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ammonia alum.
(N) :
Ammonium aluminium sulfate, also known as ammonium alum or just alum (though there are many different substances also called "alum"), is a white crystalline double sulfate usually encountered as the dodecahydrate, formulaAl(SO4)2·12H2O. It is used in small amounts in a variety of niche applications.
(N) :
Ammonium aluminium sulfate, also known as ammonium alum or just alum (though there are many different substances also called "alum"), is a white crystalline double sulfate usually encountered as the dodecahydrate, formulaAl(SO4)2·12H2O. It is used in small amounts in a variety of niche applications.