Rose bengal, certified by the Biological Stain Commission, Dye content >=90 %

Code: 198250-5G D2-231

Application

Rose bengal has several microbilogical staining applications including: Conn′s technique for bacteria in soil and Kreyberg′s stain for keratin and muc...


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€57.50 5G
€70.73 inc. VAT
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Application

Rose bengal has several microbilogical staining applications including: Conn′s technique for bacteria in soil and Kreyberg′s stain for keratin and mucus counterstaining hematoxylin staining cellular inclusions, together with Bismark brown

General description

Rose Bengal is the sodium salt of tetraiodotetrachlorouorescein, C20H2O5I4Cl4Na2. It is an anionic water-soluble xanthene dye.

Packaging

5, 25 g in glass bottle

ε (extinction coefficient)≥90000 at 546-550 nm at 0.008 g/L
λmax548 nm
application(s)diagnostic assay manufacturinghematologyhistology
compositionDye content, ≥80%
formpowder
gradecertified by the Biological Stain Commission
InChI keyUWBXIFCTIZXXLS-UHFFFAOYSA-L
InChI1S/C20H4Cl4I4O5.2Na/c21-10-8(9(20(31)32)11(22)13(24)12(10)23)7-3-1-5(25)16(29)14(27)18(3)33-19-4(7)2-6(26)17(30)15(19)28;;/h1-2,29H,(H,31,32);;/q;2*+1/p-2
Quality Level100
SMILES string[Na+].[Na+].[O-]C(=O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1C2=C3C=C(I)C(=O)C(I)=C3Oc4c(I)c([O-])c(I)cc24
solubilityH2O: 1 mg/mL
storage temp.room temp
Cas Number632-69-9
This product has met the following criteria to qualify for the following awards:



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