Acid Blue 74

About This Item

Molecular Formula	C₁₆H₈N₂Na₂O₈S₂
CAS Number	860-22-0

FC-0109741

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Properties

Chemical Identifiers

IUPAC Name	disodium;2-(3-hydroxy-5-sulfonato-1H-indol-2-yl)-3-oxoindole-5-sulfonate
SMILES	C1=CC2=C(C=C1S(=O)(=O)[O-])C(=C(N2)C3=NC4=C(C3=O)C=C(C=C4)S(=O)(=O)[O-])O.[Na+].[Na+]
InChI Key	JFVXEJADITYJHK-UHFFFAOYSA-L
InChI	InChI=1S/C16H10N2O8S2.2Na/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;;/h1-6,17,19H,(H,21,22,23)(H,24,25,26);;/q;2*+1/p-2

Physical Properties

Melting Point	>300°C
Density	1.01 g/mL at 20 °C

Safety Information

Hazard Class

Warning

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.