中文名称：6,6'-(1,3-亚脲基)双(1-萘酚-3-磺酸钠)
  • 猩红酸钠
  • Sodium 6,6'-(1,3-ureylene) bis(1-naphthol-3-sulfonate)
  • 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-, sodium salt (1:2); 2-Naphthalenesulfonic acid, 7,7'-(carbonyldiimino)bis(4-hydroxy-, disodium salt; Disodium 7,7'-(carbonyldiimino)bis(4-hydroxynaphthalene-2-sulphonate); disodium 4-hydroxy-7-{[(5-hydroxy-7-sulfonatonaphthalen-2-yl)carbamoyl]amino}naphthalene-2-sulfonate; 7,7'-Ureylene-bis-(4-hydroxynaphthalene-2-sulfonic acid)disodium salt; J Acid Urea Disodium Salt
  • 20324-87-2
  • 243-735-4
  • C21H14N2Na2O9S2
  • 548.4534
  • InChI=1/C21H16N2O9S2.2Na/c24-19-9-15(33(27,28)29)7-11-5-13(1-3-17(11)19)22-21(26)23-14-2-4-18-12(6-14)8-16(10-20(18)25)34(30,31)32;;/h1-10,24-25H,(H2,22,23,26)(H,27,28,29)(H,30,31,32);;/q;2*+1/p-2
  • 6,6'-(1,3-亚脲基)双(1-萘酚-3-磺酸钠) 20324-87-2
  • 淡灰色膏状物。
  • 用作偶氮染料如直接橙S和直接耐酸大红4BS等的中间体