Ramazole blue (Vinyl sulfone), was used as a source of synthetic
solution. The aqueous stock solution (1000 ppm) of
the dye was prepared by adding 1 g of dye salt into 1 L of
bi-distilled water. The solutions of different concentrations
(100–1000 ppm) required for the adsorption studies were prepared
by dilution of the stock solution. Standard curve for
ramazole blue was done using a UV/VIS Spectrophotometer
at k: 595 nm