554-73-4 Orange IV Orange IV

Synonyms： C.I. 13080; C.I. Acid Orange 5; C.I. Acid Orange 5, monosodium salt (8CI); sodium 4-{(E)-[4-(phenylamino)phenyl]diazenyl}benzenesulfonate; sodium 4-{[4-(phenylamino)phenyl]diazenyl}benzenesulfonate
CAS Number：554-73-4
EINECS：209-071-4
Molecular Formula：C₁₈H₁₄N₃NaO₃S
Molecular Weight：375.3768
InChI：InChI=1/C18H15N3O3S.Na/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
Molecular Structure：
Hazard Symbols: Xn:Harmful;
Risk Codes： R20/21/22:;
Safety Description： S36/37:;