17339-32-1 7783-22-4 Ammonium diuranate Ammonium uranate Ammonium uranate(VI) Ammonium uranium oxide ((NH4)2U2O7) Diammonium diuranate Diammonium diuranium heptaoxide Diammonium diuranium pentaoxide EINECS 231-986-2 Uranate, diammonium (9CI) Uranic acid, diammonium salt Yellowcake