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. 2019 Sep 12;5(9):e02425. doi: 10.1016/j.heliyon.2019.e02425

Table 5.

CMC of alkyl-trimethyl ammonium halide (× 10−3 M).

Surfactant This study (Conductivity, 17 °C) Literature value Temperature
C14H29(CH3)3N+ Br- 3.7 3.6 [44]
3.2 [45]
3.5 [20]
3.8 [36] 		20 °C
22 °C
24 °C
25 °C
C14H29(CH3)3N+ Cl- 6.1 6 [46]
5.53 [47]
4.5 [20]
5.5 [36] 		25 °C
25 °C
25 °C
25 °C
C12H25(CH3)3N+ Br- 18 14.4 [44]
15.5 [20] 		20 °C
25 °C
C12H25(CH3)3N+ Cl- 25.8 21 [46]
21.5 [47]
22 [20] 		25 °C
25 °C
25 °C
C10H21(CH3)3N+ Br- 64 64.3 [48]
65 [44]
58.8 [45] 		30 °C
20 °C
22 °C
C10H21(CH3)3N+ Cl- 82 86.9 [47] 25 °C