(1-Methylethyl)benzene, monosulfo deriv., sodium salt 32073-22-6 Benzene, (1-methylethyl)-, monosulfo deriv, sodium salt Benzene, (1-methylethyl)-, monosulfo deriv., sodium salt Cumene, monosulpho derivative, sodium salt EINECS 250-913-5 Sodium cumenesulfonate