Acid Red 92

About This Item

Molecular Formula	C₂₀H₂Br₄Cl₄Na₂O₅
CAS Number	18472-87-2

FC-0369712

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Properties

Chemical Identifiers

IUPAC Name	disodium;2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
SMILES	C1=C2C(=C(C(=C1Br)[O-])Br)OC3=C(C(=C(C=C3C24C5=C(C(=C(C(=C5Cl)Cl)Cl)Cl)C(=O)O4)Br)[O-])Br.[Na+].[Na+]
InChI Key	OOYIOIOOWUGAHD-UHFFFAOYSA-L
InChI	InChI=1S/C20H4Br4Cl4O5.2Na/c21-5-1-3-17(9(23)15(5)29)32-18-4(2-6(22)16(30)10(18)24)20(3)8-7(19(31)33-20)11(25)13(27)14(28)12(8)26;;/h1-2,29-30H;;/q;2*+1/p-2

Physical Properties

Boiling Point	747.3ºC at 760 mmHg
Flash Point	405.8ºC

Safety Information

Hazard Class

Warning

Flash Point

405.8ºC

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.