554-73-4 orange iv

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Product Name	Orange IV
CAS No.	554-73-4
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
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 Formula	C₁₈H₁₄N₃NaO₃S
Molecular Weight	375.3768
Hazard Symbols	Xn:Harmful;
Risk Codes	R20/21/22:;
Safety	S36/37:;