dˈuː tʊ ɪts tɑːksˈɪsᵻɾi, ɪɾ ɪz lˈɪstᵻd ɪnðə juːnˈaɪɾᵻd stˈeɪts lˈɪst ʌv ɛkstɹˈiːmli hˈæzɚdəs sˈʌbstənsᵻz æz ʌv tˈuː θˈaʊzənd sˈɛvən.
Due to its toxicity, it is listed in the United States List of Extremely Hazardous Substances as of 2007.