Acid Yellow 11

6359-82-6

Acid Yellow 11

Harmful if swallowed

[Na+].Cc1nn(c(O)c1N=Nc2ccccc2)c3ccc(cc3)S(=O)(=O)[O-]

C16 H13 N4 O4 S . Na

380.35

InChI=1S/C16H14N4O4S.Na/c1-11-15(18-17-12-5-3-2-4-6-12)16(21)20(19-11)13-7-9-14(10-8-13)25(22,23)24;/h2-10,21H,1H3,(H,22,23,24);/q;+1/p-1/b18-17+;

IUPAC name: sodium;4-[5-hydroxy-3-methyl-4-[(E)-phenyldiazenyl]pyrazol-1-yl]benzenesulfonate

Room Temperature