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P4030 Sigma-Aldrich

Phloxine B

Dye content ≥80 %, certified by the Biological Stain Commission

Synonym: 2′,4′,5′,7′-Tetrabromo-4,5,6,7-tetrachlorofluorescein disodium salt, Acid Red 92, Cyanosine, D&C;Red No. 28, Eosin 10B

  • CAS Number 18472-87-2

  • Empirical Formula (Hill Notation) C20H2Br4Cl4Na2O5

  • Molecular Weight 829.63

  •  Colour Index Number 45410

  •  Beilstein/REAXYS Number 3887100

  •  EC Number 242-355-6

  •  MDL number MFCD00070627

  •  PubChem Substance ID 24898486

  •  NACRES NA.47

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Properties

Related Categories Cell Biology, Certified Stains & Dyes, Hematology and Histology, P, Stains & Dyes, A to Z,
Quality Level   200
grade   certified by the Biological Stain Commission
composition   Dye content, ≥80%
SMILES string   [Na+].[Na+].[O-]c1c(Br)cc2c(Oc3c(Br)c([O-])c(Br)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1Br
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
InChI key   OOYIOIOOWUGAHD-UHFFFAOYSA-L

Description

General description

Phloxine B is part of the xanthylium class of dyes. The stain is mostly used to determine cell ploidy and temperature sensitivity of Schizosaccharomyces pombe. Solid media is colored a vivid pink.

Application

Phloxine B has been used as a component of yeast extract peptone dextrose (YEPD) to grow Schizosaccharomyces pombe.

Packaging

25 g in glass bottle

Suitability

Certified for use in Mallory′s phloxine-methylene blue stain; Kreyberg′s method for keratin and mucus.

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
2
RTECS 
LM5900000

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

HPLC Analysis of Synthetic Food Dyes on Ascentis® Express C18

From our library of Articles, Sigma-Aldrich presents HPLC Analysis of Synthetic Food Dyes on Ascentis® Express C18
Keywords: Chromatography, High performance liquid chromatography

Peer-Reviewed Papers
15

References

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