70198-21-9 EINECS 274-377-7 Ethanesulfonic acid, 2-(2-((2,2,4(or 2,4,4)-trimethylpentyl)phenoxy)ethoxy)-, sodium salt Sodium 2-(2-((2,2,4(or 2,4,4)-trimethylpentyl)phenoxy)ethoxy)ethanesulphonate