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Phloxine B

SIAL/P4030 - 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
EC Number: 242-355-6
MDL Number: MFCD00070627
Linear Formula: C20H2Br4Cl4Na2O5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-P4030-25G 25 g
 $178.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P4030-25G

 

εmax 1150-1300 at 546-550 nm
application(s) diagnostic assay manufacturing
hematology
histology
color dark red
composition Dye content, ≥80%
form powder
grade certified by the Biological Stain Commission
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
Quality Level 200 
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
solubility H2O: 1 mg/mL
storage temp. room temp
Application: Phloxine B has been used as a component of yeast extract peptone dextrose (YEPD) to grow Schizosaccharomyces pombe.
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.
Packaging: 25 g in glass bottle
Suitability: Certified for use in Mallory′s phloxine-methylene blue stain; Kreyberg′s method for keratin and mucus.
RIDADR NONH for all modes of transport
WGK Germany WGK 2
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Storage Temp. room temp
Colour Index Number 45410
UNSPSC 12171500

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