(2-Hydroxyethyl)sulfonic acid 107-36-8 1561-99-5 1562-00-1 2-Hydroxyethanesulfonic acid 2-Hydroxyethanesulphonic acid 4-04-00-00084 (Beilstein Handbook Reference) 51694-03-2 57267-78-4 AI3-19644 BRN 1751214 Caswell No. 502 EINECS 203-484-3 EPA Pesticide Chemical Code 047701 Ethanesulfonic acid, 2-hydroxy- Ethanolsulfonic acid Hydroxyethylsulfonic acid ISETHIONIC ACID Kyselina 2-hydroxyethansulfonova [Czech] Kyselina isethionova [Czech] NSC 60516 USAF DO-14