Efficient immobilization of highly stable Bacillus amyloliquefaciens spore laccase for biodecolorization of textile dyes in water

Environmental Sciences Europe

Table 1 Dyes used and their structure, λmax, molecular formula and weight

Dyes name	λmax (nm)	Molecular formula	Molecular weight (g·mol⁻¹)	Dye type
Acid red 337	500.4	C₁₇H₁₁F₃N₃NaO₄S	433.34	Azo dye
Acid blue 335	652	C₃₆H₂₄ClN₄NaO₇S	715.11	Azo dye
Direct red 81	510–518	C₂₉H₁₉N₅Na₂O₈S₂	675.60	Azo dye
Acid black 24	557	C₃₆H₂₃N₅Na₂O₆S₂	731.71	Azo dye
Methylene blue	668	C₁₆H₁₈N₃SCl	319.85	Azo dye
Crystal violet	590	C₂₅H₃₀N₃Cl	407.98	Triphenylmethane dye
Congo red	498	C₃₂H₂₂N₆Na₂O₆S₂	696.665	Azo dye
Methyl orange	464	C₁₄H₁₄N₃NaO₃S	327.33	Azo dye