Eosin B

Eosin B
Names
	IUPAC name 4′,5′-dibromo-3′,6′-dihydroxy-2′,7′-dinitro-1-spiro[isobenzofuran-3,9′-xanthene]one
Identifiers
CAS Number	548-24-3 ;
3D model (JSmol)	Interactive image;
ECHA InfoCard	100.008.131
MeSH	Eosine+I+Bluish
PubChem CID	452704;
UNII	OMS4XQD1T0 ;
CompTox Dashboard (EPA)	DTXSID80889350 ;
	SMILES C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)[N+](=O)[O-])O)Br)Br)O)[N+](=O)[O-];
Properties
Chemical formula	C20H8Br2N2O9
Molar mass	580.09352
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	(what is ?)
	Infobox references

Eosin B is a form of eosin which is a compound.

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