Effect of Methanol on Viscosity of Aqueous Solutions of Cationic Surfactants at 298.15 to 323.15 K

Table 1

Properties of methanol-water mixtures containing (0.10, 0.20, 0.30, and 0.40) volume fraction of methanol at 298.15 K, 308.15 K, 318.15 K, and 323.15 K.

Volume fraction of methanol	/K	/(g cm^−3)	/(µPa s)
0.10	298.15	0.98297	1084.4	75.09
	308.15	0.97973	866.5	71.57
	318.15	0.97604	701.7	68.18
	323.15	0.97438	637.5	66.45
0.20	298.15	0.96963	1310.6	71.61
	308.15	0.96632	1021.7	68.14
	318.15	0.96162	807.5	64.80
	323.15	0.95875	730.0	63.15
0.30	298.15	0.95620	1471.2	67.65
	308.15	0.95160	1141.8	64.25
	318.15	0.94626	895.7	60.99
	323.15	0.94331	805.2	59.41
0.40	298.15	0.93957	1447.5	63.53
	308.15	0.93364	1203.4	60.34
	318.15	0.93140	930.9	57.18
	323.15	0.92800	828.8	55.62