ˈʌðɚwˌaɪz, ðə kˌɑːmpəzˈɪʃən ɹˈæpɪdli dˌiːkəmpˈoʊzᵻz æt ɹˈuːm tˈɛmpɹɪtʃɚɹ ʌntˈɪl ɐn ɐpɹˈɑːksɪmət kˌɑːmpəzˈɪʃən ʌv ɪz ɹˈiːtʃt.
Otherwise, the composition rapidly decomposes at room temperature until an approximate composition of  is reached.