ˈɔːl ðə stˈeɪbəl ˈælkəlˌaɪ mˈɛɾəlz ɛksˈɛpt lˈɪθiəm kæn fˈɔːɹm ɹˈɛd ˈoʊzənˌaɪdz ˌɛmˈoʊ θɹˈiː θɹuː lˈoʊtˈɛmpɹɪtʃɚ ɹɪˈækʃən ʌvðə pˈaʊdɚd ænhˈaɪdɹəs haɪdɹˈɑːksaɪd wɪð ˈoʊzoʊn: ðɪ ˈoʊzənˌaɪdz mˈeɪ biː ðˈɛn ɛkstɹˈæktᵻd jˈuːzɪŋ lˈɪkwɪd æmˈoʊniə.
All the stable alkali metals except lithium can form red ozonides (MO3) through low-temperature reaction of the powdered anhydrous hydroxide with ozone: the ozonides may be then extracted using liquid ammonia.