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4',5'-DIBROMOFLUORESCEIN

4',5'-DIBROMOFLUORESCEIN Orange Colour excellent quality analytical reagent manufacturer, exporter and supplier.

Note

Other Valuable INDICATORS

Alcian Blue 8 Gx  
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Bromo Cresol Green
Eosin
Fluorescien Complexone
Methyl Red
Nitrazine Yellow
Orcein
Phenol red
Safranine O
Thymol Blue

C.A.S. No.596-03-2

M.F.C20H10 Br 2O5

M.W.332.31gm/mole

Specifications:

Dye Content (by Spectrophotometry)>90%

Solubility 0.1 % (MeOH+1ml 1N HCl )Clear solution

Absorption Maximum(MeOH+1ml 1N HCl) ?max445-450nm

Absorptivity (A1% 1cm in Methanol+1ml 1N HCl at ?max)>300

Loss On Drying (110°C)<3%

Molecular Formula: C20H10Br2O5
Molecular Weight: 490.10
Percent Composition: C 49.01%, H 2.06%, Br 32.61%, O 16.32%

Content::
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