C16H9N2O5S.Na
Neat
341.32 22.99
3, 3'-dioxo-[2, 2'-biindolinylidene]-5-sulfonate and sodium salt (1:1)
sodium 3-hydroxy-2-(3-oxoindol-2-yl)-1H-indole-5-sulfonate
InChI=1S/C16H10N2O5S.Na/c19-15-9-3-1-2-4-11(9)17-13(15)14-16(20)10-7-8(24(21,22)23)5-6-12(10)18-14;/h1-7,18,20H,(H,21,22,23);/q;+1/p-1