10138-04-2 Ammonium ferric alum Ammonium ferric sulfate Ammonium ferric sulfate (NH4Fe(SO4)2) Ammonium iron disulfate Ammonium iron sulfate Ammonium iron sulfate (NH4Fe(SO4)2) Ferriammonium sulfate Ferric ammonium disulfate Ferric ammonium sulfate Iron ammonium disulfate Monoammonium ferric disulfate NSC27280 Phenistix Sulfuric acid, ammonium iron(3+) salt (2:1:1) pdb file: 542901.pdbsdf file: 542901.sdfdirectory: 542901