Research Article

Abatement of Azo Dye from Wastewater Using Bimetal-Chitosan

Table 1

Main properties of OII used in this study.

ParameterCharacter/value

Molecular structure476271.table.001
CAS number633-96-5
Molecular formulaC16H11N2NaO4S
Molar mass350.32 g/mol
Solubility in water116 g/L at 30°C
Dissociation constant ( )10.65
(nm)485
Colour index number15,510
Dye classAzo (monoazo)