It is mainly used in producing fertilizer, detergent, batteries and dyes, as well as used in processing many products such like removing impurities.
ɪɾ ɪz mˈeɪnli jˈuːzd ɪn pɹədˈuːsɪŋ fˈɜːɾəlˌaɪzɚ, dɪtˈɜːdʒənt, bˈæɾɚɹiz ænd dˈaɪz, æz wˈɛl æz jˈuːzd ɪn pɹˈɑːsɛsɪŋ mˈɛni pɹˈɑːdʌkts sˈʌtʃ lˈaɪk ɹᵻmˈuːvɪŋ ɪmpjˈʊɹɹᵻɾiz.