12021-54-4 125785-15-1 16941-11-0 193340-01-1 AI3-16097 AI3-52624 Ammonium hexafluorophosphate Ammonium hexafluorophosphate(1-) Ammonium phosphorus fluoride EINECS 241-009-1 NSC 403554 Phosphate(1-), hexafluoro-, ammonium