Surfactant

T (˚C)

CMC (M)

ACMC (A02))

Surface tension at CMC mN/m2

ΓCMC (10−10)

polyaromatic benzyl triethanolamonium ethoxylate with 6 ethylene oxide units (BS).

20 30 40

9.68 × 10−4

8.60 × 10−4

8.21 × 10−4

49 70.9 88.9

11 10 9.8

3.45 3.5 2.89

poly aromatic ammonium sulphonate (AS)

8.68 × 10−3

8.50 × 10−3

8.68 × 10−3

31.2 29.5 29.1

13 12.7 10.8

3..1 2.78 2.52