107-36-8 2-Hydroxyethanesulfonic acid ammonium salt 2-Hydroxyethanesulfonic acid, monoammonium salt 57267-78-4 Ammonium 2-hydroxyethanesulphonate Ammonium isethionate EINECS 260-656-0 Ethanesulfonic acid, 2-hydroxy-, ammonium salt Ethanesulfonic acid, 2-hydroxy-, monoammonium salt