Phloxine

Phloxine^[1]
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Names
	IUPAC name Disodium 2',4',5',7'-tetrabromo-4,5,6,7-tetrachloro-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
	Other names Cyanosin; Cyanosine; Eosine bluish; Eosine Blue; Cyanosin B; Eosin Blue; Phloxine P; Phloxin B; Eosine I Bluish; Acid red 92; C.I. 45410; D & C Red no. 28
Identifiers
CAS Number	18472-87-2
ChEBI	CHEBI:87192
Jmol 3D model	Interactive image
PubChem	6433718
	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+] ;
Properties
Chemical formula	C20H2Br4Cl4Na2O5
Molar mass	829.63 g·mol−1
Appearance	Red to brown powder
Solubility in water	Soluble
Vapor pressure	{{{value}}}
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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	Infobox references

Phloxine B (commonly known simply as phloxine) is a red-colored dye that is used in the hematoxylin-phloxine-saffron stain (HPS stain).^[2] It is commonly used to do eosinophil count by hemocytometer.

References

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