sodium 2,5-dihydroxy-4-(octadecan-2-yl)benzenesulfonate, Sodium 2,5-dihydroxy-4-(1-methylheptadecyl)benzenesulphonate, Benzenesulfonic acid,2,5-dihydroxy-4-(1-methylheptadecyl)-,sodium salt (1:1), EINECS 263-828-3, Benzenesulfonic acid,2,5-dihydroxy-4-(1-methylheptadecyl)-,monosodium salt,