Nile Blue sulfate excellent quality manufacturer, exporter and supplier . Nile Blue sulfate is a highly fluorescent dye which has been found to lase in the 670-740 nm region. Nile Blue A is used to differentiate melanins and lipofuscins. Also useful for staining fats. Used in the preparation of an amperometric glucose sensor. Nile Blue Sulfate is a basic oxazine dye which is soluble in water and ethyl alcohol .

Technical Specifications:
C.A.S. No. 3625-57-8
CI NO. 51180
M.F. C40H40N6O6S
M.W. 732.84gm/mole


Dye Content (by Spectrophotometry) >90%
Solubility 0.1% (50% EtOH) Clear solution
Absorption maximum (50% EtOH) ?max 633-639nm
Absorptivity (A1%/1cm in 50% EtOH, at ?max) >1630
Loss On Drying (110°C) <8%

Note: This article uses material from the