中文名称：半二甲酚桔黄
  • 半二甲酚橙
  • Semixylenol orange
  • 2,2'-({2-hydroxy-5-[3-(4-hydroxy-3-methylphenyl)-1,1-dioxido-3H-2,1-benzoxathiol-3-yl]-3-methylbenzyl}imino)diacetic acid
  • 19329-67-0
  • C26H25NO9S
  • 527.543
  • InChI=1/C26H25NO9S/c1-15-9-18(7-8-21(15)28)26(20-5-3-4-6-22(20)37(34,35)36-26)19-10-16(2)25(33)17(11-19)12-27(13-23(29)30)14-24(31)32/h3-11,28,33H,12-14H2,1-2H3,(H,29,30)(H,31,32)
  • 半二甲酚桔黄 19329-67-0
  • 1.502g/cm3
  • 741.7°C at 760 mmHg
  • 402.3°C
  • 4.24E-23mmHg at 25°C
  • 用作滴定铁、铝、铅、钍的络合指示剂等