inorganic sulfate salt ammonium salt ammonium sulfate (NH4)2SO4 132.020 132.14000 An inorganic sulfate salt obtained by reaction of sulfuric acid with two equivalents of ammonia. A high-melting (decomposes above 280degreeC) white solid which is very soluble in water (70.6 g/100 g water at 0degreeC; 103.8 g/100 g water at 100degreeC), it is widely used as a fertilizer for alkaline soils. BFNBIHQBYMNNAN-UHFFFAOYSA-N CAS:7783-20-2 CHEBI:62946 H8N2O4S InChI=1S/2H3N.H2O4S/c;;1-5(2,3)4/h2*1H3;(H2,1,2,3,4) KEGG:D08853 MetaCyc:NH42SO4 PMID:20556652 Reaxys:11343144 Wikipedia:Ammonium_sulfate [NH4+].[NH4+].[O-]S([O-])(=O)=O ammonium sulfate (2:1) ammonium sulphate chebi_ontology diammonium sulfate diazanium sulfate mascagnite sulfuric acid ammonium salt (1:2) sulfuric acid, diammonium salt