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. 2019 Jul 22;4(7):12410–12417. doi: 10.1021/acsomega.9b00495

Table 2. Optimal Salinity of Extended Surfactants and Ethoxylated Sulfonate.

n-alkane C13E3SO3 C13P2SO3 C13P3SO3 C13P4SO3 C16P3SO3
n-octane ≥20 10 10 10 10
n-decane ≥20 12.5 15 10 10
n-dodecane ≥20 12.5 15 10 12.5