Comparison of Acid Red 114 Dye Adsorption by Fe₃O₄ and Fe₃O₄ Impregnated Rice Husk Ash

Table 1

Physical and chemical features of AR 144.

Commercial name	Acid Red 114
Molecular formula	C37H28N4O10S3Na2
Purity	80%
Chromophore	Diazo
Molecular weight	830
(nm)	522
View	Dark red powder