Acid Orange 5 Potassium Salt

98705-91-0

Causes skin irritation

O=S(C1=CC=C(C=C1)/N=N/C2=CC=C(NC3=CC=CC=C3)C=C2)(O[K])=O

C18H14KN3O3S

391.49

InChI=1S/C18H15N3O3S.K/c22-25(23,24)18-12-10-17(11-13-18)21-20-16-8-6-15(7-9-16)19-14-4-2-1-3-5-14;/h1-13,19H,(H,22,23,24);/q;+1/p-1/b21-20+;

IUPAC name: potassium (E)-4-((4-(phenylamino)phenyl)diazenyl)benzenesulfonate

Room Temperature

+4°C