(w/w%) Salt concentration

Absorbance after dyeing at varied salt conc. and 1% acid conc.

% dye uptake at varied salt conc. And 1% acid conc.

(w/w%) Acid concentration

Absorbance after dyeing at varied acid conc. and 5% salt conc.

% dye uptake at varied salt conc. and 5% salt conc.

0

0.738

15

0

0.687

20.1

5

0.476

41.2

1

0.476

41.2

10

0.613

27.5

2

0.562

32.8

15

0.681

20.7

3

0.649

23.9

20

0.706

18.2

4

0.637

25.1

25

0.733

15.5

5

0.673

21.5

30

0.769

11.9

6

0.674

21.4