Research Article

Ficus sycomorus as a Sustainable Source of Leather Dyeing Material: An Ecofriendly Approach

Table 3

Optimized conditions for the extraction method.

Test#Parameters/variablesAbsorbance at λ = 492 nm
Dye concentration (g/L)Temperature (°C)Time (minute)

18060451.971
28080603.081
380100702.539
410060603.271
510080702.947
6100100454.224
712060702.415
812080454.039
9120100604.983