ðə dˈɛnsᵻɾi ʌv taɪtˈeɪniəm hˈaɪdɹaɪd vˈɛɹiz bˈeɪst ɔnðɪ ˈælɔɪɪŋ kənstˈɪtʃuːənts, bˌʌt fɔːɹ pjˈʊɹ taɪtˈeɪniəm hˈaɪdɹaɪd ɪt ɹˈeɪndʒᵻz bᵻtwˌiːn θɹˈiː.sˈɛvənti sˈɪks ænd fˈoːɹ.fˈɪfti wˈʌn dʒˈiː slˈæʃ sˌiːˈɛm θɹˈiː.
The density of titanium hydride varies based on the alloying constituents, but for pure titanium hydride it ranges between 3.76 and 4.51 g/cm3.